Group logic redone. Thee wrapper classes moved to the project

dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/AbstractVisualGroup.kt

@@ -0,0 +1,104 @@
+package hep.dataforge.vis.common
+
+import hep.dataforge.meta.MetaBuilder
+import hep.dataforge.meta.MetaItem
+import hep.dataforge.names.Name
+import hep.dataforge.names.NameToken
+import hep.dataforge.names.asName
+import hep.dataforge.names.isEmpty
+import kotlinx.serialization.Transient
+
+
+/**
+ * Abstract implementation of group of [VisualObject]
+ */
+abstract class AbstractVisualGroup : AbstractVisualObject(), VisualGroup {
+
+    //protected abstract val _children: MutableMap<NameToken, T>
+
+    /**
+     * A map of top level named children
+     */
+    abstract override val children: Map<NameToken, VisualObject> //get() = _children
+
+    override fun propertyChanged(name: Name, before: MetaItem<*>?, after: MetaItem<*>?) {
+        super.propertyChanged(name, before, after)
+        forEach {
+            it.propertyChanged(name, before, after)
+        }
+    }
+
+    private data class Listener(val owner: Any?, val callback: (Name, VisualObject?) -> Unit)
+
+    @Transient
+    private val listeners = HashSet<Listener>()
+
+    /**
+     * Add listener for children change
+     */
+    override fun onChildrenChange(owner: Any?, action: (Name, VisualObject?) -> Unit) {
+        listeners.add(Listener(owner, action))
+    }
+
+    /**
+     * Remove children change listener
+     */
+    override fun removeChildrenChangeListener(owner: Any?) {
+        listeners.removeAll { it.owner === owner }
+    }
+
+//    /**
+//     * Propagate children change event upwards
+//     */
+//    protected fun childrenChanged(name: Name, child: VisualObject?) {
+//
+//    }
+
+    protected abstract fun removeChild(token: NameToken)
+
+    protected abstract fun setChild(token: NameToken, child: VisualObject?)
+
+    protected abstract fun createGroup(name: Name): VisualGroup
+
+    /**
+     * Add named or unnamed child to the group. If key is [null] the child is considered unnamed. Both key and value are not
+     * allowed to be null in the same time. If name is present and [child] is null, the appropriate element is removed.
+     */
+    override fun set(name: Name, child: VisualObject?) {
+        when {
+            name.isEmpty() -> error("")
+            name.length == 1 -> {
+                val token = name.first()!!
+                if (child == null) {
+                    removeChild(token)
+                } else {
+                    if (child.parent == null) {
+                        child.parent = this
+                    } else {
+                        error("Can't reassign existing parent for $child")
+                    }
+                    setChild(token, child)
+                }
+            }
+            else -> {
+                //TODO add safety check
+                val parent = (get(name.cutLast()) as? VisualGroup) ?: createGroup(name.cutLast())
+                parent[name.last()!!.asName()] = child
+            }
+        }
+        listeners.forEach { it.callback(name, child) }
+    }
+
+    operator fun set(key: String, child: VisualObject?) = set(key.asName(), child)
+
+    protected fun MetaBuilder.updateChildren() {
+        //adding named children
+        children.forEach {
+            "children[${it.key}]" to it.value.toMeta()
+        }
+    }
+
+    override fun MetaBuilder.updateMeta() {
+        updateChildren()
+    }
+}

dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/AbstractVisualObject.kt

@@ -0,0 +1,60 @@
+package hep.dataforge.vis.common
+
+import hep.dataforge.meta.*
+import hep.dataforge.names.Name
+import kotlinx.serialization.Transient
+
+internal data class PropertyListener(
+    val owner: Any? = null,
+    val action: (name: Name, oldItem: MetaItem<*>?, newItem: MetaItem<*>?) -> Unit
+)
+
+abstract class AbstractVisualObject : VisualObject {
+
+    @Transient
+    override var parent: VisualObject? = null
+
+    @Transient
+    private val listeners = HashSet<PropertyListener>()
+
+    override fun propertyChanged(name: Name, before: MetaItem<*>?, after: MetaItem<*>?) {
+        for (l in listeners) {
+            l.action(name, before, after)
+        }
+    }
+
+    override fun onPropertyChange(owner: Any?, action: (Name, before: MetaItem<*>?, after: MetaItem<*>?) -> Unit) {
+        listeners.add(PropertyListener(owner, action))
+    }
+
+    override fun removeChangeListener(owner: Any?) {
+        listeners.removeAll { it.owner == owner }
+    }
+
+    abstract var properties: Config?
+    override val config: Config
+        get() = properties ?: Config().also { config ->
+            properties = config
+            config.onChange(this, ::propertyChanged)
+        }
+
+    override fun setProperty(name: Name, value: Any?) {
+        config[name] = value
+    }
+
+    override fun getProperty(name: Name, inherit: Boolean): MetaItem<*>? {
+        return if (inherit) {
+            properties?.get(name) ?: parent?.getProperty(name, inherit)
+        } else {
+            properties?.get(name)
+        }
+    }
+
+    protected open fun MetaBuilder.updateMeta() {}
+
+    override fun toMeta(): Meta = buildMeta {
+        "type" to this::class.simpleName
+        "properties" to properties
+        updateMeta()
+    }
+}

dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/VisualGroup.kt

@@ -1,131 +1,53 @@
 package hep.dataforge.vis.common
 
-import hep.dataforge.meta.Config
+import hep.dataforge.names.*
-import hep.dataforge.meta.MetaBuilder
-import hep.dataforge.meta.MetaItem
-import hep.dataforge.names.Name
-import hep.dataforge.names.toName
 import hep.dataforge.provider.Provider
-import kotlinx.serialization.Transient
-import kotlin.collections.set
 
-open class VisualGroup<T : VisualObject> : AbstractVisualObject(), Iterable<T>, Provider {
+interface VisualGroup : VisualObject, Provider, Iterable<VisualObject> {
-
+    /**
-    protected open val namedChildren: MutableMap<Name, T> = HashMap()
+     * A map of top level named children
-    protected open val unnamedChildren: MutableList<T> = ArrayList()
+     */
-
+    val children: Map<NameToken, VisualObject>
-    override var properties: Config? = null
 
     override val defaultTarget: String get() = VisualObject.TYPE
 
-    override fun iterator(): Iterator<T> = (namedChildren.values + unnamedChildren).iterator()
+    override fun provideTop(target: String): Map<Name, VisualObject> = if (target == VisualObject.TYPE) {
-
+        children.flatMap { (key, value) ->
-    override fun provideTop(target: String): Map<Name, Any> {
+            val res: Map<Name, VisualObject> = if (value is VisualGroup) {
-        return when (target) {
+                value.provideTop(target).mapKeys { key + it.key }
-            VisualObject.TYPE -> namedChildren
+            } else {
-            else -> emptyMap()
+                mapOf(key.asName() to value)
             }
+            res.entries
+        }.associate { it.toPair() }
+    } else {
+        emptyMap()
     }
 
-    override fun propertyChanged(name: Name, before: MetaItem<*>?, after: MetaItem<*>?) {
+    /**
-        super.propertyChanged(name, before, after)
+     * Iterate over children of this group
-        forEach {
+     */
-            it.propertyChanged(name, before, after)
+    override fun iterator(): Iterator<VisualObject> = children.values.iterator()
-        }
-    }
-
-    private data class Listener<T : VisualObject>(val owner: Any?, val callback: (Name?, T?) -> Unit)
-
-    @Transient
-    private val listeners = HashSet<Listener<T>>()
 
     /**
      * Add listener for children change
      */
-    fun onChildrenChange(owner: Any?, action: (Name?, T?) -> Unit) {
+    fun onChildrenChange(owner: Any?, action: (Name, VisualObject?) -> Unit)
-        listeners.add(Listener(owner, action))
-    }
-
 
     /**
      * Remove children change listener
      */
-    fun removeChildrenChangeListener(owner: Any?) {
+    fun removeChildrenChangeListener(owner: Any?)
-        listeners.removeAll { it.owner === owner }
-    }
 
-    /**
+    operator fun get(name: Name): VisualObject? {
-     * Add named or unnamed child to the group. If key is [null] the child is considered unnamed. Both key and value are not
+        return when {
-     * allowed to be null in the same time. If name is present and [child] is null, the appropriate element is removed.
+            name.isEmpty() -> this
-     */
+            name.length == 1 -> children[name.first()!!]
-    operator fun set(name: Name?, child: T?) {
+            else -> (children[name.first()!!] as? VisualGroup)?.get(name.cutFirst())
-        when {
-            name != null -> {
-                if (child == null) {
-                    namedChildren.remove(name)
-                } else {
-                    if (child.parent == null) {
-                        child.parent = this
-                    } else {
-                        error("Can't reassign existing parent for $child")
-                    }
-                    namedChildren[name] = child
-                }
-                listeners.forEach { it.callback(name, child) }
-            }
-            child != null -> add(child)
-            else -> error("Both key and child element are empty")
         }
     }
 
-    operator fun set(key: String?, child: T?) = set(key?.asName(), child)
+    operator fun set(name: Name, child: VisualObject?)
-
-    /**
-     * Get named child by name
-     */
-    operator fun get(name: Name): T? = namedChildren[name]
-
-    /**
-     * Get named child by string
-     */
-    operator fun get(key: String): T? = namedChildren[key.toName()]
-
-    /**
-     * Get an unnamed child
-     */
-    operator fun get(index: Int): T? = unnamedChildren[index]
-
-    /**
-     * Append unnamed child
-     */
-    fun add(child: T) {
-        if (child.parent == null) {
-            child.parent = this
-        } else {
-            error("Can't reassign existing parent for $child")
-        }
-        unnamedChildren.add(child)
-        listeners.forEach { it.callback(null, child) }
-    }
-
-    /**
-     * remove unnamed child
-     */
-    fun remove(child: VisualObject) {
-        unnamedChildren.remove(child)
-        listeners.forEach { it.callback(null, null) }
-    }
-
-    protected fun MetaBuilder.updateChildren() {
-        //adding unnamed children
-        "unnamedChildren" to unnamedChildren.map { it.toMeta() }
-        //adding named children
-        namedChildren.forEach {
-            "children[${it.key}]" to it.value.toMeta()
-        }
-    }
-
-    override fun MetaBuilder.updateMeta() {
-        updateChildren()
-    }
 }
+
+operator fun VisualGroup.get(str: String) = get(str.toName())

dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/VisualObject.kt

@@ -54,57 +54,3 @@ interface VisualObject : MetaRepr, Configurable {
     }
 }
 
-internal data class MetaListener(
-    val owner: Any? = null,
-    val action: (name: Name, oldItem: MetaItem<*>?, newItem: MetaItem<*>?) -> Unit
-)
-
-abstract class AbstractVisualObject: VisualObject {
-
-    @Transient
-    override var parent: VisualObject? = null
-
-    @Transient
-    private val listeners = HashSet<MetaListener>()
-
-    override fun propertyChanged(name: Name, before: MetaItem<*>?, after: MetaItem<*>?) {
-        for (l in listeners) {
-            l.action(name, before, after)
-        }
-    }
-
-    override fun onPropertyChange(owner: Any?, action: (Name, before: MetaItem<*>?, after: MetaItem<*>?) -> Unit) {
-        listeners.add(MetaListener(owner, action))
-    }
-
-    override fun removeChangeListener(owner: Any?) {
-        listeners.removeAll { it.owner == owner }
-    }
-
-    abstract var properties: Config?
-    override val config: Config
-        get() = properties ?: Config().also { config ->
-            properties = config
-            config.onChange(this, ::propertyChanged)
-        }
-
-    override fun setProperty(name: Name, value: Any?) {
-        config[name] = value
-    }
-
-    override fun getProperty(name: Name, inherit: Boolean): MetaItem<*>? {
-        return if (inherit) {
-            properties?.get(name) ?: parent?.getProperty(name, inherit)
-        } else {
-            properties?.get(name)
-        }
-    }
-
-    protected open fun MetaBuilder.updateMeta() {}
-
-    override fun toMeta(): Meta = buildMeta {
-        "type" to this::class.simpleName
-        "properties" to properties
-        updateMeta()
-    }
-}

dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/VisualObjectDelegates.kt

@@ -1,6 +1,7 @@
 package hep.dataforge.vis.common
 
 import hep.dataforge.meta.*
+import hep.dataforge.names.EmptyName
 import hep.dataforge.names.Name
 import hep.dataforge.names.NameToken
 import hep.dataforge.names.asName
@@ -10,7 +11,7 @@ import kotlin.properties.ReadOnlyProperty
 import kotlin.properties.ReadWriteProperty
 import kotlin.reflect.KProperty
 
-fun String.asName() = NameToken(this).asName()
+fun String.asName() = if (isBlank()) EmptyName else NameToken(this).asName()
 
 /**
  * A delegate for display object properties
@@ -110,7 +111,11 @@ fun VisualObject.int(default: Int, key: String? = null, inherited: Boolean = fal
 
 
 inline fun <reified E : Enum<E>> VisualObject.enum(default: E, key: String? = null, inherited: Boolean = false) =
-    DisplayObjectDelegateWrapper(key?.let{ NameToken(it).asName()}, default, inherited) { item -> item.string?.let { enumValueOf<E>(it) } }
+    DisplayObjectDelegateWrapper(
+        key?.let { NameToken(it).asName() },
+        default,
+        inherited
+    ) { item -> item.string?.let { enumValueOf<E>(it) } }
 
 //merge properties
 

dataforge-vis-spatial/build.gradle.kts

@@ -27,7 +27,6 @@ kotlin {
         }
         jsMain{
             dependencies {
-                api("info.laht.threekt:threejs-wrapper:0.106-npm-3")
                 implementation(npm("three", "0.106.2"))
                 implementation(npm("@hi-level/three-csg", "1.0.6"))
                 implementation(npm("style-loader"))

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Box.kt

@@ -76,6 +76,6 @@ inline fun VisualGroup3D.box(
     xSize: Number,
     ySize: Number,
     zSize: Number,
-    name: String? = null,
+    name: String = "",
     action: Box.() -> Unit = {}
 ) = Box(xSize.toFloat(), ySize.toFloat(), zSize.toFloat()).apply(action).also { set(name, it) }

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Composite.kt

@@ -39,7 +39,7 @@ class Composite(
 
 inline fun VisualGroup3D.composite(
     type: CompositeType,
-    name: String? = null,
+    name: String = "",
     builder: VisualGroup3D.() -> Unit
 ): Composite {
     val group = VisualGroup3D().apply(builder)
@@ -57,11 +57,11 @@ inline fun VisualGroup3D.composite(
     }
 }
 
-fun VisualGroup3D.union(name: String? = null, builder: VisualGroup3D.() -> Unit) =
+fun VisualGroup3D.union(name: String = "", builder: VisualGroup3D.() -> Unit) =
     composite(CompositeType.UNION, name, builder = builder)
 
-fun VisualGroup3D.subtract(name: String? = null, builder: VisualGroup3D.() -> Unit) =
+fun VisualGroup3D.subtract(name: String = "", builder: VisualGroup3D.() -> Unit) =
     composite(CompositeType.SUBTRACT, name, builder = builder)
 
-fun VisualGroup3D.intersect(name: String? = null, builder: VisualGroup3D.() -> Unit) =
+fun VisualGroup3D.intersect(name: String = "", builder: VisualGroup3D.() -> Unit) =
     composite(CompositeType.INTERSECT, name, builder = builder)

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/ConeSegment.kt

@@ -31,7 +31,7 @@ class ConeSegment(
 inline fun VisualGroup3D.cylinder(
     r: Number,
     height: Number,
-    name: String? = null,
+    name: String = "",
     block: ConeSegment.() -> Unit = {}
 ): ConeSegment = ConeSegment(
     r.toFloat(),

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Convex.kt

@@ -31,7 +31,7 @@ class Convex(val points: List<Point3D>) : AbstractVisualObject(), VisualObject3D
     }
 }
 
-inline fun VisualGroup3D.convex(name: String? = null, action: ConvexBuilder.() -> Unit = {}) =
+inline fun VisualGroup3D.convex(name: String = "", action: ConvexBuilder.() -> Unit = {}) =
     ConvexBuilder().apply(action).build().also { set(name, it) }
 
 class ConvexBuilder {

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Extruded.kt

@@ -110,5 +110,5 @@ class Extruded(
     }
 }
 
-fun VisualGroup3D.extrude(name: String? = null, action: Extruded.() -> Unit = {}) =
+fun VisualGroup3D.extrude(name: String = "", action: Extruded.() -> Unit = {}) =
     Extruded().apply(action).also { set(name, it) }

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Proxy.kt

@@ -58,6 +58,6 @@ class Proxy(val templateName: Name) : AbstractVisualObject(), VisualObject3D {
 
 inline fun VisualGroup3D.ref(
     templateName: Name,
-    name: String? = null,
+    name: String = "",
     action: Proxy.() -> Unit = {}
 ) = Proxy(templateName).apply(action).also { set(name, it) }

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Sphere.kt

@@ -30,7 +30,7 @@ inline fun VisualGroup3D.sphere(
     radius: Number,
     phi: Number = 2 * PI,
     theta: Number = PI,
-    name: String? = null,
+    name: String = "",
     action: Sphere.() -> Unit = {}
 ) = Sphere(
     radius.toFloat(),

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Tube.kt

@@ -131,7 +131,7 @@ inline fun VisualGroup3D.tube(
     innerRadius: Number = 0f,
     startAngle: Number = 0f,
     angle: Number = 2 * PI,
-    name: String? = null,
+    name: String = "",
     block: Tube.() -> Unit = {}
 ): Tube = Tube(
     r.toFloat(),

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/VisualObject3D.kt

@@ -1,14 +1,13 @@
-@file:UseSerializers(Point3DSerializer::class, NameSerializer::class)
+@file:UseSerializers(Point3DSerializer::class, NameSerializer::class, NameTokenSerializer::class)
 
 package hep.dataforge.vis.spatial
 
 import hep.dataforge.io.ConfigSerializer
 import hep.dataforge.io.NameSerializer
 import hep.dataforge.meta.*
-import hep.dataforge.names.Name
+import hep.dataforge.names.*
-import hep.dataforge.names.plus
 import hep.dataforge.output.Output
-import hep.dataforge.vis.common.VisualGroup
+import hep.dataforge.vis.common.AbstractVisualGroup
 import hep.dataforge.vis.common.VisualObject
 import hep.dataforge.vis.common.asName
 import hep.dataforge.vis.spatial.VisualObject3D.Companion.DETAIL_KEY
@@ -66,7 +65,7 @@ interface VisualObject3D : VisualObject {
 }
 
 @Serializable
-class VisualGroup3D : VisualGroup<VisualObject3D>(), VisualObject3D, Configurable {
+class VisualGroup3D : AbstractVisualGroup(), VisualObject3D, Configurable {
     /**
      * A container for templates visible inside this group
      */
@@ -83,10 +82,38 @@ class VisualGroup3D : VisualGroup<VisualObject3D>(), VisualObject3D, Configurabl
     override var rotation: Point3D? = null
     override var scale: Point3D? = null
 
-    override val namedChildren: MutableMap<Name, VisualObject3D> = HashMap()
+    private val _children = HashMap<NameToken, VisualObject>()
-    override val unnamedChildren: MutableList<VisualObject3D> = ArrayList()
+    override val children: Map<NameToken, VisualObject> get() = _children
 
-    fun getTemplate(name: Name): VisualObject3D? = templates?.get(name) ?: (parent as? VisualGroup3D)?.getTemplate(name)
+    override fun removeChild(token: NameToken) {
+        _children.remove(token)
+    }
+
+    override fun setChild(token: NameToken, child: VisualObject?) {
+        if (child == null) {
+            _children.remove(token)
+        } else {
+            _children[token] = child
+        }
+    }
+
+    override fun createGroup(name: Name): VisualGroup3D {
+        return when{
+            name.isEmpty() -> error("Should be unreachable")
+            name.length == 1 -> {
+                val token = name.first()!!
+                when (val current = children[token]) {
+                    null -> VisualGroup3D().also { setChild(token, it) }
+                    is VisualGroup3D -> current
+                    else -> error("Can't create group with name $name because it exists and not a group")
+                }
+            }
+            else -> createGroup(name.first()!!.asName()).createGroup(name.cutFirst())
+        }
+    }
+
+    fun getTemplate(name: Name): VisualObject3D? =
+        templates?.get(name) as? VisualGroup3D ?: (parent as? VisualGroup3D)?.getTemplate(name)
 
     override fun MetaBuilder.updateMeta() {
         set(TEMPLATES_KEY, templates?.toMeta())
@@ -99,7 +126,7 @@ class VisualGroup3D : VisualGroup<VisualObject3D>(), VisualObject3D, Configurabl
     }
 }
 
-fun VisualGroup3D.group(key: String? = null, action: VisualGroup3D.() -> Unit = {}): VisualGroup3D =
+fun VisualGroup3D.group(key: String = "", action: VisualGroup3D.() -> Unit = {}): VisualGroup3D =
     VisualGroup3D().apply(action).also { set(key, it) }
 
 fun Output<VisualObject3D>.render(meta: Meta = EmptyMeta, action: VisualGroup3D.() -> Unit) =

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/serilization.kt

@@ -1,5 +1,6 @@
 package hep.dataforge.vis.spatial
 
+import hep.dataforge.names.NameToken
 import kotlinx.serialization.*
 
 @Serializable
@@ -9,7 +10,7 @@ private data class Point2DSerial(val x: Double, val y: Double)
 private data class Point3DSerial(val x: Double, val y: Double, val z: Double)
 
 @Serializer(Point3D::class)
-object Point3DSerializer : KSerializer<Point3D> {
+object Point3DSerializer : KSerializer<Point3D>{
     private val serializer = Point3DSerial.serializer()
     override val descriptor: SerialDescriptor get() = serializer.descriptor
 
@@ -20,12 +21,12 @@ object Point3DSerializer : KSerializer<Point3D> {
     }
 
     override fun serialize(encoder: Encoder, obj: Point3D) {
-        serializer.serialize(encoder, Point3DSerial(obj.x, obj.y, obj.z) )
+        serializer.serialize(encoder, Point3DSerial(obj.x, obj.y, obj.z))
     }
 }
 
 @Serializer(Point2D::class)
-object Point2DSerializer : KSerializer<Point2D> {
+object Point2DSerializer : KSerializer<Point2D>{
     private val serializer = Point2DSerial.serializer()
     override val descriptor: SerialDescriptor get() = serializer.descriptor
 
@@ -39,3 +40,6 @@ object Point2DSerializer : KSerializer<Point2D> {
         serializer.serialize(encoder, Point2DSerial(obj.x, obj.y))
     }
 }
+
+@Serializer(NameToken::class)
+object NameTokenSerializer : KSerializer<NameToken>

dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeFactory.kt

@@ -38,11 +38,6 @@ interface ThreeFactory<T : VisualObject3D> {
 internal fun Object3D.updatePosition(obj: VisualObject3D) {
     visible = obj.visible ?: true
     position.set(obj.x, obj.y, obj.z)
-//    obj.rotation?.let{
-//        rotateZ(it.z)
-//        rotateX(it.x)
-//        rotateY(it.y)
-//    }
     setRotationFromEuler(obj.euler)
     scale.set(obj.scaleX, obj.scaleY, obj.scaleZ)
     updateMatrix()

dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreePlugin.kt

@@ -37,16 +37,25 @@ class ThreePlugin : AbstractPlugin() {
 
     fun buildObject3D(obj: VisualObject3D): Object3D {
         return when (obj) {
-            is VisualGroup3D -> Group(obj.mapNotNull {
+            is VisualGroup3D -> {
+                val group = info.laht.threekt.objects.Group()
+                obj.children.forEach { (name, child) ->
+                    if (child is VisualObject3D) {
                         try {
-                    buildObject3D(it)
+                            val object3D = buildObject3D(child)
+                            object3D.name = name.toString()
+                            group.add(object3D)
                         } catch (ex: Throwable) {
                             console.error(ex)
-                    logger.error(ex) { "Failed to render $it" }
+                            logger.error(ex) { "Failed to render $name" }
-                    null
                         }
-            }).apply {
+                    }
+                }
+
+                group.apply {
                     updatePosition(obj)
+                    //obj.onChildrenChange()
+                }
             }
             is Composite -> compositeFactory(obj)
             is Proxy -> proxyFactory(obj)

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/THREE.kt

@@ -0,0 +1,156 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt
+
+
+external val REVISION: String
+external val CullFaceNone: Int
+external val CullFaceBack: Int
+external val CullFaceFront: Int
+external val CullFaceFrontBack: Int
+external val FrontFaceDirectionCW: Int
+external val FrontFaceDirectionCCW: Int
+external val BasicShadowMap: Int
+external val PCFShadowMap: Int
+external val PCFSoftShadowMap: Int
+external val FrontSide: Int
+external val BackSide: Int
+external val DoubleSide: Int
+external val FlatShading: Int
+external val SmoothShading: Int
+external val NoColors: Int
+external val FaceColors: Int
+external val VertexColors: Int
+external val NoBlending: Int
+external val NormalBlending: Int
+external val AdditiveBlending: Int
+external val SubtractiveBlending: Int
+external val MultiplyBlending: Int
+external val CustomBlending: Int
+external val AddEquation: Int
+external val SubtractEquation: Int
+external val ReverseSubtractEquation: Int
+external val MinEquation: Int
+external val MaxEquation: Int
+external val ZeroFactor: Int
+external val OneFactor: Int
+external val SrcColorFactor: Int
+external val OneMinusSrcColorFactor: Int
+external val SrcAlphaFactor: Int
+external val OneMinusSrcAlphaFactor: Int
+external val DstAlphaFactor: Int
+external val OneMinusDstAlphaFactor: Int
+external val DstColorFactor: Int
+external val OneMinusDstColorFactor: Int
+external val SrcAlphaSaturateFactor: Int
+external val NeverDepth: Int
+external val AlwaysDepth: Int
+external val LessDepth: Int
+external val LessEqualDepth: Int
+external val EqualDepth: Int
+external val GreaterEqualDepth: Int
+external val GreaterDepth: Int
+external val NotEqualDepth: Int
+external val MultiplyOperation: Int
+external val MixOperation: Int
+external val AddOperation: Int
+external val NoToneMapping: Int
+external val LinearToneMapping: Int
+external val ReinhardToneMapping: Int
+external val Uncharted2ToneMapping: Int
+external val CineonToneMapping: Int
+external val UVMapping: Int
+external val CubeReflectionMapping: Int
+external val CubeRefractionMapping: Int
+external val EquirectangularReflectionMapping: Int
+external val EquirectangularRefractionMapping: Int
+external val SphericalReflectionMapping: Int
+external val CubeUVReflectionMapping: Int
+external val CubeUVRefractionMapping: Int
+external val RepeatWrapping: Int
+external val ClampToEdgeWrapping: Int
+external val MirroredRepeatWrapping: Int
+external val NearestFilter: Int
+external val NearestMipMapNearestFilter: Int
+external val NearestMipMapLinearFilter: Int
+external val LinearFilter: Int
+external val LinearMipMapNearestFilter: Int
+external val LinearMipMapLinearFilter: Int
+external val UnsignedByteType: Int
+external val ByteType: Int
+external val ShortType: Int
+external val UnsignedShortType: Int
+external val IntType: Int
+external val UnsignedIntType: Int
+external val FloatType: Int
+external val HalfFloatType: Int
+external val UnsignedShort4444Type: Int
+external val UnsignedShort5551Type: Int
+external val UnsignedShort565Type: Int
+external val UnsignedInt248Type: Int
+external val AlphaFormat: Int
+external val RGBFormat: Int
+external val RGBAFormat: Int
+external val LuminanceFormat: Int
+external val LuminanceAlphaFormat: Int
+external val RGBEFormat: Int
+external val DepthFormat: Int
+external val DepthStencilFormat: Int
+external val RGB_S3TC_DXT1_Format: Int
+external val RGBA_S3TC_DXT1_Format: Int
+external val RGBA_S3TC_DXT3_Format: Int
+external val RGBA_S3TC_DXT5_Format: Int
+external val RGB_PVRTC_4BPPV1_Format: Int
+external val RGB_PVRTC_2BPPV1_Format: Int
+external val RGBA_PVRTC_4BPPV1_Format: Int
+external val RGBA_PVRTC_2BPPV1_Format: Int
+external val RGB_ETC1_Format: Int
+external val LoopOnce: Int
+external val LoopRepeat: Int
+external val LoopPingPong: Int
+external val InterpolateDiscrete: Int
+external val InterpolateLinear: Int
+external val InterpolateSmooth: Int
+external val ZeroCurvatureEnding: Int
+external val ZeroSlopeEnding: Int
+external val WrapAroundEnding: Int
+external val TrianglesDrawMode: Int
+external val TriangleStripDrawMode: Int
+external val TriangleFanDrawMode: Int
+external val LinearEncoding: Int
+external val sRGBEncoding: Int
+external val GammaEncoding: Int
+external val RGBEEncoding: Int
+external val LogLuvEncoding: Int
+external val RGBM7Encoding: Int
+external val RGBM16Encoding: Int
+external val RGBDEncoding: Int
+external val BasicDepthPacking: Int
+external val RGBADepthPacking: Int
+
+

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/animation/AnimationAction.kt

@@ -0,0 +1,128 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.animation
+
+import info.laht.threekt.core.Object3D
+
+external class AnimationAction(
+    mixer: AnimationMixer,
+    clip: AnimationClip,
+    localRoot: Object3D
+) {
+
+    /**
+     * Setting enabled to false disables this action, so that it has no impact. Default is true.
+     *
+     * When the action is re-enabled, the animation continues from its current time
+     * (setting enabled to false doesn't reset the action).
+     *
+     * Note: Setting enabled to true doesn’t automatically restart the animation.
+     * Setting enabled to true will only restart the animation immediately if the following condition
+     * is fulfilled: paused is false, this action has not been deactivated in the meantime
+     * (by executing a stop or reset command), and neither weight nor timeScale is 0.
+     */
+    var enabled: Boolean
+
+    /**
+     * The looping mode (can be changed with setLoop). Default is THREE.LoopRepeat (with an infinite number of repetitions)
+     */
+    var loop: Int
+
+    /**
+     * Setting paused to true pauses the execution of the action by setting the effective time scale to 0. Default is false.
+     */
+    var paused: Boolean
+
+    var repetitions: Int
+
+    var time: Double
+
+    var timeScale: Double
+
+    /**
+     * The degree of influence of this action (in the interval [0, 1]).
+     * Values between 0 (no impact) and 1 (full impact) can be used to blend between several actions. Default is 1.
+     *
+     * Properties/methods concerning weight are: crossFadeFrom, crossFadeTo, enabled, fadeIn, fadeOut,
+     * getEffectiveWeight, setEffectiveWeight, stopFading.
+     */
+    var weight: Double
+
+    /**
+     * Enables smooth interpolation without separate clips for start, loop and end. Default is true.
+     */
+    var zeroSlopeAtEnd: Boolean
+
+    /**
+     * Enables smooth interpolation without separate clips for start, loop and end. Default is true.
+     */
+    var zeroSlopeAtStart: Boolean
+
+
+    // State & Scheduling
+
+    fun play(): AnimationAction
+
+    fun stop(): AnimationAction
+
+    fun reset(): AnimationAction
+
+    fun isRunning(): Boolean
+
+    // return true when play has been called
+    fun isScheduled(): Boolean
+
+    fun startAt(time: Number): AnimationAction
+    fun setLoop(mode: Int, repetitions: Int): AnimationAction
+
+    // Weight
+
+    // set the weight stopping any scheduled fading
+    // although .enabled = false yields an effective weight of zero, this
+    // method does *not* change .enabled, because it would be confusing
+    fun setEffectiveWeight(weight: Number)
+
+    // return the weight considering fading and .enabled
+    fun getEffectiveWeight()
+
+    fun fadeIn(duration: Number): AnimationAction
+
+    fun fadeOut(duration: Number): AnimationAction
+
+    fun crossFadeFrom(fadeOutAction: AnimationAction, duration: Number, warp: Boolean)
+
+    fun crossFadeTo(fadeInAction: AnimationAction, duration: Number, warp: Boolean)
+
+    fun stopFading(): AnimationAction
+
+    // Time Scale Control
+
+    // set the time scale stopping any scheduled warping
+    // although .paused = true yields an effective time scale of zero, this
+    // method does *not* change .paused, because it would be confusing
+    fun setEffectiveTimeScale(timeScale: Number): AnimationAction
+
+    // return the time scale considering warping and .paused
+    fun getEffectiveTimeScale(): Double
+
+    fun setDuration(duration: Number): AnimationAction
+
+    fun syncWith(action: AnimationAction)
+
+    fun halt(duration: Number): AnimationAction
+
+    fun warp(startTimeScale: Number, endTimeScale: Number, duration: Number): AnimationAction
+
+    fun stopWarping(): AnimationAction
+
+    // Object Accessors
+
+    fun getMixer(): AnimationMixer
+
+    fun getClip(): AnimationClip
+
+    fun getRoot(): Object3D
+
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/animation/AnimationClip.kt

@@ -0,0 +1,53 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.animation
+
+/**
+ * An AnimationClip is a reusable set of keyframe tracks which represent an animation.
+
+For an overview of the different elements of the three.js animation system see the "Animation System" article in the "Next Steps" section of the manual.
+ *
+ * @param name a name for this clip.
+ * @param duration the duration of this clip (in seconds). If a negative value is passed, the duration will be calculated from the passed tracks array.
+ * @param tracks an array of KeyframeTracks.
+ */
+external class AnimationClip(
+    name: String,
+    duration: Number,
+    tracks: Array<KeyFrameTrack>
+) {
+
+    companion object {
+        /**
+         * Parses the animation.hierarchy format and returns an AnimationClip.
+         */
+        fun parse(json: String): AnimationClip
+
+        /**
+         * Takes an AnimationClip and returns a JSON object.
+         */
+        fun toJSON(clip: AnimationClip): dynamic
+    }
+
+    var uuid: String
+    var name: String
+    var duration: Double
+    var tracks: Array<KeyFrameTrack>
+
+    /**
+     * Optimizes each track by removing equivalent sequential keys (which are common in morph target sequences).
+     */
+    fun optimize(): AnimationClip
+
+    /**
+     * Sets the duration of the clip to the duration of its longest KeyframeTrack.
+     */
+    fun resetDuration()
+
+    /**
+     * Trims all tracks to the clip's duration.
+     */
+    fun trim(): AnimationClip
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/animation/AnimationMixer.kt

@@ -0,0 +1,37 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.animation
+
+import info.laht.threekt.core.Object3D
+
+/**
+ * The AnimationMixer is a player for animations on a particular object in the scene.
+ * When multiple objects in the scene are animated independently, one AnimationMixer may be used for each object.
+
+ * For an overview of the different elements of the three.js animation system see the "Animation System" article
+ * in the "Next Steps" section of the manual.
+ */
+external class AnimationMixer(
+    root: Object3D
+) {
+
+    var time: Double
+    var timeScale: Double
+
+    fun clipAction(clip: AnimationClip, optionalRoot: Object3D = definedExternally): AnimationClip
+    fun existingAction(clip: AnimationClip, optionalRoot: Object3D = definedExternally): AnimationClip
+
+    fun getRoot(): Object3D
+
+    fun stopAllAction()
+
+    fun update(deltaTimeInSeconds: Number)
+
+    fun uncacheClip(clip: AnimationClip)
+
+    fun unchacheRoot(root: Object3D)
+
+    fun uncacheAction(clip: AnimationClip, optionalRoot: Object3D)
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/animation/AnimationUtils.kt

@@ -0,0 +1,8 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.animation
+
+external object AnimationUtils {
+    //TODO
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/animation/KeyFrameTrack.kt

@@ -0,0 +1,35 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.animation
+
+import org.khronos.webgl.Float32Array
+
+/**
+ * @param name the identifier for the KeyframeTrack.
+ * @param times an array of keyframe times, converted internally to a Float32Array.
+ * @param values an array with the values related to the times array, converted internally to a Float32Array.
+ * @param interpolation the type of interpolation to use. See Animation Constants for possible values. Default is InterpolateLinear.
+ */
+external class KeyFrameTrack(
+    name: String,
+    times: Array<Number>,
+    values: Array<Number>,
+    interpolation: Int
+) {
+
+    companion object {
+        var DefaultInterpolation: Int
+    }
+
+    var name: String
+    var times: Float32Array
+    var values: Float32Array
+
+    /**
+     * Returns the interpolation type
+     */
+    fun getInterpolation(): Int
+
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/audio/Audio.kt

@@ -0,0 +1,155 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.audio
+
+/**
+ * Create a non-positional ( global ) audio object.
+ *
+ * This uses the Web Audio API.
+ */
+open external class Audio(listener: AudioListener) {
+
+    /**
+     * Whether to start playback automatically. Default is false.
+     */
+    var autoPlay: Boolean
+    /**
+     * The AudioContext of the listener given in the constructor.
+     */
+    var context: dynamic
+    /**
+     * Whether the audio is currently playing. Default is empty array.
+     */
+    var filters: Array<dynamic>
+    /**
+     * A GainNode created using AudioContext.createGain().
+     */
+    var gain: dynamic
+
+    /**
+     * Whether playback can be controlled using the play(), pause() etc. methods. Default is true.
+     */
+    var hasPlaybackControl: Boolean
+    /**
+     * Speed of playback. Default is 1.
+     */
+    var playbackRate: Double
+
+    /**
+     * Whether the audio is currently playing.
+     */
+    var isPlaying: Boolean
+
+    /**
+     * The time at which the sound should begin to play. Same as the when paramter of AudioBufferSourceNode.start(). Default is 0.
+     */
+    var startTime: Double
+
+    /**
+     * Type of the audio source. Default is string 'empty'.
+     */
+    var sourceType: String
+
+    /**
+     * Return the gainNode.
+     */
+    open fun getOutput(): dynamic
+
+    /**
+     * Setup the source to the audioBuffer, and sets sourceType to 'audioNode'.
+     * Also sets hasPlaybackControl to false.
+     */
+    fun setNodeSource(audioNode: dynamic): Audio
+
+    /**
+     * Setup the source to the audioBuffer, and sets sourceType to 'buffer'.
+     * If autoplay, also starts playback.
+     */
+    fun setBuffer(audioBuffer: dynamic): Audio
+
+    /**
+     * If hasPlaybackControl is true, starts playback.
+     */
+    fun play(): Audio
+
+    /**
+     * If hasPlaybackControl is true, pauses playback.
+     */
+    fun pause(): Audio
+
+    /**
+     * If hasPlaybackControl is enabled, stops playback,
+     * resets startTime to 0 and sets isPlaying to false.
+     */
+    fun stop(): Audio
+
+    /**
+     * Connect to the Audio.source. This is used internally on initialisation and when setting / removing filters.
+     */
+    fun connect(): Audio
+
+    /**
+     * Disconnect from the Audio.source. This is used internally when setting / removing filters.
+     */
+    fun disconnect(): Audio
+
+    /**
+     * Returns the filters array.
+     */
+    fun getFilters(): Array<dynamic>
+
+    /**
+     * value - arrays of filters.
+     * Set the filters array to value.
+     */
+    fun setFilters(value: Array<dynamic>): Audio
+
+    /**
+     * Returns the first element of the filters array.
+     */
+    fun getFilter(): dynamic
+
+    /**
+     * Add the filter to the filters array.
+     */
+    fun setFilter(filter: dynamic)
+
+    /**
+     * If hasPlaybackControl is enabled, set the playbackRate to value.
+     */
+    fun setPlaybackRate(value: Number): Double
+
+    /**
+     * Return the value of playbackRate.
+     */
+    fun getPlaybackRate(): Double
+
+    /**
+     * Called automatically when playback finished. Sets If isPlaying to false.
+     */
+    fun onEnded()
+
+    /**
+     * Return the value of source.loop (whether playback should loop).
+     */
+    fun getLoop(): Boolean
+
+    /**
+     * Set source.loop to value.
+     * @param value whether playback should loop
+     */
+    fun setLoop(value: Boolean): Audio
+
+    /**
+     * Return the current volume.
+     */
+    fun getVolume(): Double
+
+    /**
+     * Set the volume.
+     * @param value the volume
+     */
+    fun setVolume(value: Number): Audio
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/audio/AudioContext.kt

@@ -0,0 +1,24 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.audio
+
+/**
+ * This contains methods for setting up an AudioContext.
+ * Used internally by the AudioListener and AudioLoader classes.
+ *
+ * This uses the Web Audio API.
+ */
+external object AudioContext {
+
+    /**
+     * Return the value of the variable context in the outer scope, if defined, otherwise set it to a new AudioContext.
+     */
+    fun getContext(): dynamic
+
+    /**
+     * Set the variable context in the outer scope to value.
+     */
+    fun setContext(value: dynamic)
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/audio/AudioListener.kt

@@ -0,0 +1,41 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.audio
+
+import info.laht.threekt.core.Object3D
+
+/**
+ * Create a non-positional ( global ) audio object.
+ *
+ * This uses the Web Audio API.
+ */
+external class AudioListener : Object3D {
+
+    var context: dynamic
+
+    /**
+     * Return the gainNode.
+     */
+    fun getInput(): dynamic
+
+    /**
+     * Set the filter property to null.
+     */
+    fun removeFilter()
+
+    /**
+     * Returns the value of the filter property.
+     */
+    fun getFilter(): dynamic
+
+    /**
+     * Set the filter property to value.
+     */
+    fun setFilter(value: dynamic)
+
+    fun getMasterVolume(): Double
+
+    fun setMasterVolume(value: Number)
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/audio/PositionalAudio.kt

@@ -0,0 +1,63 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.audio
+
+/**
+ * Create a positional audio object.
+ *
+ * This uses the Web Audio API.
+ */
+external class PositionalAudio(listener: AudioListener) : Audio {
+
+    /**
+     * The PositionalAudio's PannerNode.
+     */
+    var panner: dynamic
+
+    /**
+     * Returns the panner.
+     */
+    override fun getOutput(): dynamic
+
+    /**
+     * Returns the value of panner.refDistance.
+     */
+    fun getRefDistance(): Double
+
+    /**
+     * Sets the value of panner.refDistance.
+     */
+    fun setRefDistance(value: Number)
+
+    /**
+     * Returns the value of panner.rolloffFactor.
+     */
+    fun getRolloffFactor(): Double
+
+    /**
+     * Sets the value of panner.rolloffFactor.
+     */
+    fun setRolloffFactor(value: Number)
+
+    /**
+     * Returns the value of panner.distanceModel.
+     */
+    fun getDistanceModel(): String
+
+    /**
+     * Sets the value of panner.distanceModel.
+     */
+    fun setDistanceModel(value: String)
+
+    /**
+     * Returns the value of panner.maxDistance.
+     */
+    fun getMaxDistance(): Double
+
+    /**
+     * Sets the value of panner.maxDistance.
+     */
+    fun setMaxDistance(value: Number)
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/cameras/Camera.kt

@@ -0,0 +1,87 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.cameras
+
+import info.laht.threekt.core.Object3D
+import info.laht.threekt.math.Matrix4
+import info.laht.threekt.math.Vector3
+
+external interface View {
+    var enabled: Boolean
+    var fullwidth: Int
+    var fullHeight: Int
+    var offsetX: Int
+    var offsetY: Int
+    var width: Int
+    var height: Int
+}
+
+
+/**
+ * Creates a new Camera. Note that this class is not intended to be called directly;
+ * you probably want a PerspectiveCamera or OrthographicCamera instead.
+ */
+open external class Camera : Object3D {
+
+
+    /**
+     * This is the inverse of matrixWorld. MatrixWorld contains the Matrix which has the world transform of the Camera.
+     */
+    var matrixWorldInverse: Matrix4
+    /**
+     *     /**
+     * This is the matrix which contains the projection.
+    */
+     */
+    var projectionMatrix: Matrix4
+
+
+    /**
+     * Returns a Vector3 representing the world space direction in which the camera is looking.
+     *
+     * Note: This is not the camera’s positive, but its negative z-axis, in contrast to getWorldDirection of the base class (Object3D).
+     *
+     */
+    fun getWorldDirection(): Vector3
+
+    /**
+     * Returns a Vector3 representing the world space direction in which the camera is looking.
+     *
+     * Note: This is not the camera’s positive, but its negative z-axis, in contrast to getWorldDirection of the base class (Object3D).
+     *
+     * If an optionalTarget vector is specified, the result will be copied into this vector (which can be reused in this way),
+     * otherwise a new vector will be created.
+     */
+    override fun getWorldDirection(optionalTarget: Vector3): Vector3
+
+    override fun updateMatrixWorld(force: Boolean)
+
+    fun clone(): Camera
+    fun copy(source: Camera, recursive: Boolean)
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/cameras/OrthographicCamera.kt

@@ -0,0 +1,57 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.cameras
+
+external class OrthographicCamera(
+    varleft: Int,
+    right: Int,
+    top: Int,
+    bottom: Int,
+    near: Number = definedExternally,
+    far: Number = definedExternally
+) : Camera {
+
+    var zoom: Int
+    var view: View
+
+    var left: Int
+    var right: Int
+    var top: Int
+    var bottom: Int
+
+    var near: Double
+    var far: Double
+
+    fun copy(camera: OrthographicCamera): OrthographicCamera
+
+    fun setViewOffset(fullwidth: Int, fullHeight: Int, x: Int, y: Int, width: Int, height: Int)
+    fun clearViewOffset()
+    fun updateProjectionMatrix()
+
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/cameras/PerspectiveCamera.kt

@@ -0,0 +1,50 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.cameras
+
+
+external class PerspectiveCamera(fov: Int, aspect: Double, near: Number, far: Number) : Camera {
+    var fov: Int
+    var zoom: Double
+
+    var near: Double
+    var far: Double
+    var focus: Double
+
+    var aspect: Double
+    var view: View
+
+    var filmGauge: Int
+    var filmOffset: Int
+
+    fun copy(source: PerspectiveCamera, recursive: Boolean = definedExternally)
+
+    fun setViewOffset(fullwidth: Int, fullHeight: Int, x: Int, y: Int, width: Int, height: Int)
+    fun clearViewOffset()
+    fun updateProjectionMatrix()
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/core/BufferAttribute.kt

@@ -0,0 +1,207 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.core
+
+import info.laht.threekt.math.Color
+import info.laht.threekt.math.Vector2
+import info.laht.threekt.math.Vector3
+import info.laht.threekt.math.Vector4
+
+abstract external class BufferAttribute protected constructor(
+    array: dynamic,
+    itemSize: Int,
+    normalized: Boolean = definedExternally
+) {
+
+
+    interface UpdateRange {
+        /**
+         * Default is 0. Position at whcih to start update.
+         */
+        var offset: Int
+        /**
+         * Default is -1, which means don't use update ranges.
+
+         */
+        var count: Int
+    }
+
+
+    /**
+     * UUID of this object instance. This gets automatically assigned and this shouldn't be edited.
+     */
+    val uuid: String
+    /**
+     * Optional name for this attribute instance. Default is an empty string.
+     */
+    var name: String
+
+    var array: dynamic
+    /**
+     * The length of vectors that are being stored in the array.
+     */
+    val itemSize: Int
+    /**
+     * Stores the array's length divided by the itemSize.
+     *
+     * If the buffer is storing a 3-component vector (such as a position, normal, or color),
+     * then this will count the number of such vectors stored.
+     */
+    val count: Int
+    /**
+     * Indicates how the underlying data in the buffer maps to the values in the GLSL shader code. See the constructor above for details.
+     */
+    var normalized: Boolean
+
+    /**
+     * Whether the buffer is dynamic or not. Default is false.
+     * If false, the GPU is informed that contents of the buffer are likely to be used often and not change often.
+     * This corresponds to the glfun sTATIC_DRAW flag.
+     * if true, the GPU is informed that contents of the buffer are likely to be used often and change often.
+     * This corresponds to the gl.DYNAMIC_DRAW flag.
+     */
+    var dynamic: Boolean
+    /**
+     * This can be used to only update some components of stored vectors (
+     * for example, just the component related to color).
+     */
+    var updateRange: UpdateRange
+
+    /**
+     * Flag to indicate that this attribute has changed and should be re-sent to the GPU. Set this to true when you modify the value of the array.
+     *
+     * Setting this to true also increments the version.
+     */
+    var needsUpdate: Boolean
+
+    var onUploadCallback: () -> Unit
+
+    /**
+     * A version number, incremented every time the needsUpdate property is set to true.
+     */
+    val version: Int
+
+    fun setArray(array: dynamic)
+
+    /**
+     * Set dynamic to value.
+     */
+    fun setDynamic(value: Boolean)
+
+    /**
+     * Returns the w component of the vector at the given index.
+     */
+    fun getW(index: Int): Number
+
+    fun copy(source: BufferAttribute): BufferAttribute
+    /**
+     * Copy a vector from bufferAttribute[index2] to array[index1].
+     */
+    fun copyAt(index1: Int, attribute: BufferAttribute, index2: Int): BufferAttribute
+
+    /**
+     * Copy an array representing Face3 indices into array.
+     */
+    fun copyIndicesArray(indices: Array<Int>)
+
+    /**
+     * Copy an array representing RGB color values into array.
+     */
+    fun copyColorsArray(colors: Array<Color>)
+
+    /**
+     * Copy an array representing Vector2s into array.
+     */
+    fun copyVector2sArray(vectors: Array<Vector2>)
+
+    /**
+     * Copy an array representing Vector3s into array.
+     */
+    fun copyVector3sArray(vectors: Array<Vector3>)
+
+    /**
+     * Copy an array representing Vector4s into array.
+     */
+    fun copyVector4sArray(vectors: Array<Vector4>)
+
+    /**
+     * Return a copy of this bufferAttribute.
+     */
+    open fun clone(): BufferAttribute
+
+
+    /**
+     * Returns the x component of the vector at the given index.
+     */
+    fun getX(index: Int): Number
+
+    /**
+     * Returns the y component of the vector at the given index.
+     */
+    fun getY(index: Int): Number
+
+    /**
+     * Returns the z component of the vector at the given index.
+     */
+    fun getZ(index: Int): Number
+
+    /**
+     * Sets the x component of the vector at the given index.
+     */
+    fun setX(index: Int, x: Number)
+
+    /**
+     * Sets the y component of the vector at the given index.
+     */
+    fun setY(index: Int, y: Number)
+
+    /**
+     * Sets the z component of the vector at the given index.
+     */
+    fun setZ(index: Int, z: Number)
+
+    /**
+     * Sets the w component of the vector at the given index.
+     */
+    fun setW(index: Int, w: Number)
+
+    /**
+     * Sets the x, y component of the vector at the given index.
+     */
+    fun setXY(index: Int, x: Number, y: Number)
+
+    /**
+     * Sets the x, y, z component of the vector at the given index.
+     */
+    fun setXYZ(index: Int, x: Number, y: Number, z: Number)
+
+    /**
+     * Sets the x, y, z, w component of the vector at the given index.
+     */
+    fun setXYZW(index: Int, x: Number, y: Number, z: Number, w: Number)
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/core/BufferGeometry.kt

@@ -0,0 +1,117 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.core
+
+import info.laht.threekt.math.Box3
+import info.laht.threekt.math.Matrix4
+import info.laht.threekt.math.Sphere
+import info.laht.threekt.math.Vector3
+
+/**
+ * This class is an efficient alternative to Geometry, because it stores all data, including vertex positions,
+ * face indices, normals, colors, UVs, and custom attributes within buffers; this reduces the cost of passing all
+ * this data to the GPU.
+ * This also makes BufferGeometry harder to work with than Geometry; rather than accessing position data as Vector3
+ * objects, color data as Color objects, and so on, you have to access the raw data from the appropriate attribute buffer.
+ * This makes BufferGeometry best-suited for static objects where you don't need to manipulate the geometry much
+ * after instantiating it.
+ */
+open external class BufferGeometry {
+
+    interface DrawRange {
+        var start: Int
+        var count: Int
+    }
+
+    interface Group {
+        var start: Int
+        var count: Int
+        var materialIndex: Int
+    }
+
+    val uuid: String
+    val id: String
+
+    var name: String
+    var type: String
+
+    var index: dynamic
+    var attributes: Map<String, BufferAttribute>
+
+    var morphAttributes: Map<String, BufferAttribute>
+
+    var groups: List<Group>
+
+    var boundingBox: Box3?
+    var boundingSphere: Sphere?
+
+    var drawRange: DrawRange
+
+
+    open fun clone(): BufferGeometry
+    fun copy(bufferGeometry: BufferGeometry): BufferGeometry
+
+    fun computeBoundingBox()
+    fun computeBoundingSphere()
+
+    fun center(): Vector3
+
+    fun dispose()
+    fun clearGroups()
+    fun addGroup(start: Int, count: Int, materialIndex: Int = definedExternally)
+
+    fun addAttribute(name: String, attribute: BufferAttribute)
+    fun getAttribute(name: String): BufferAttribute
+    fun removeAttribute(name: String): BufferGeometry
+
+    fun setIndex(index: BufferAttribute)
+    fun setDrawRange(start: Int, count: Int)
+
+    fun fromGeometry(geometry: Geometry)
+    fun setFromObject(`object`: Object3D): BufferGeometry
+    fun updateFromObject(`object`: Object3D): BufferGeometry
+    fun setFromPoints(points: Array<Vector3>): BufferGeometry
+    fun merge(bufferGeometry: BufferGeometry, offset: Int = definedExternally): BufferGeometry
+
+
+    fun applyMatrix(matrix: Matrix4)
+    fun lookAt(vector: Vector3): BufferGeometry
+    fun rotateX(radians: Double): BufferGeometry
+    fun rotateY(radians: Double): BufferGeometry
+    fun rotateZ(radians: Double): BufferGeometry
+    fun scale(x: Double, y: Double, z: Double): BufferGeometry
+    fun translate(x: Double, y: Double, z: Double): BufferGeometry
+
+
+    fun computeVertexNormals()
+    fun normalizeNormals()
+    fun toNonIndexed(): BufferGeometry
+
+    fun toJSON(): Any
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/core/Clock.kt

@@ -0,0 +1,82 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.core
+
+/**
+ * Object for keeping track of time.
+ * This uses performance.now() if it is available, otherwise it reverts to the less accurate Date.now().
+ * @param autoStart (optional) whether to automatically start the clock. Default is true.
+ */
+external class Clock(autoStart: Boolean = definedExternally) {
+
+    /**
+     * If set, starts the clock automatically when the first update is called. Default is true.
+     */
+    var autoStart: Boolean
+
+    /**
+     * Holds the time at which the clock's start method was last called.
+     */
+    val startTime: Double
+    /**
+     * Holds the time at which the clock's start, getElapsedTime or getDelta methods were last called.
+     */
+    val oldTime: Double
+    /**
+     * Keeps track of the total time that the clock has been running.
+     */
+    val elapsedTime: Double
+
+    /**
+     * Whether the clock is running or not.
+     */
+    val running: Boolean
+
+    /**
+     * Starts clock. Also sets the startTime and oldTime to the current time, sets elapsedTime to 0 and running to true.
+     */
+    fun start()
+
+    /**
+     * Stops clock and sets oldTime to the current time.
+     */
+    fun stop()
+
+    /**
+     * Get the seconds passed since the clock started and sets oldTime to the current time.
+     * If autoStart is true and the clock is not running, also starts the clock.
+     */
+    fun getElapsedTime(): Double
+
+    /**
+     * Get the seconds passed since the time oldTime was set and sets oldTime to the current time.
+     * If autoStart is true and the clock is not running, also starts the clock.
+     */
+    fun getDelta(): Double
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/core/DirectGeometry.kt

@@ -0,0 +1,48 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.core
+
+import info.laht.threekt.math.Box3
+import info.laht.threekt.math.Sphere
+
+external class DirectGeometry {
+
+    var verticesNeedUpdate: Boolean
+    var normalsNeedUpdate: Boolean
+    var colorsNeedUpdate: Boolean
+    var uvsNeedUpdate: Boolean
+    var groupsNeedUpdate: Boolean
+
+    fun computeBoundingBox(): Box3
+    fun computeBoundingSphere(): Sphere
+
+    fun dispose()
+
+    fun fromGeometry(geometry: Geometry)
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/core/EventDispatcher.kt

@@ -0,0 +1,37 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.core
+
+external open class EventDispatcher {
+
+    fun addEventListener(type: String, listener: (dynamic) -> Unit)
+    fun hasEventListener(type: String, listener: (dynamic) -> Unit)
+    fun removeEventListener(type: String, listener: (dynamic) -> Unit)
+    fun dispatchEvent(event: dynamic)
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/core/Face3.kt

@@ -0,0 +1,68 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.core
+
+import info.laht.threekt.math.Color
+import info.laht.threekt.math.Vector3
+
+external class Face3 {
+
+    constructor(
+        a: Int,
+        b: Int,
+        c: Int,
+        normal: Vector3 = definedExternally,
+        color: Color = definedExternally,
+        materialIndex: Int = definedExternally
+    )
+
+    constructor(
+        a: Int,
+        b: Int,
+        c: Int,
+        normal: Array<Vector3> = definedExternally,
+        color: Array<Color> = definedExternally,
+        materialIndex: Int = definedExternally
+    )
+
+    var a: Int
+    var b: Int
+    var c: Int
+
+    var normal: Vector3?
+    var vertexNormals: Array<Vector3>?
+
+    var color: Color?
+    var vertexColors: Array<Color>?
+
+    var materialIndex: Int?
+
+    fun clone(): Face3
+    fun copy(source: Face3): Face3
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/core/Geometry.kt

@@ -0,0 +1,109 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.core
+
+import info.laht.threekt.math.*
+import info.laht.threekt.objects.Mesh
+
+external interface MorphTarget {
+    val name: String
+    val vertices: Array<Vector3>
+}
+
+external interface MorphNormal {
+    val name: String
+    val normals: Array<Vector3>
+}
+
+open external class Geometry {
+
+    val id: Int
+
+    var vertices: Array<Vector3>
+    var colors: Array<Color>
+    var faces: Array<Face3>
+    var faceVertexUvs: Array<Array<Vector2>>
+
+    var morphTargets: Array<MorphTarget>
+    var morphNormals: Array<MorphNormal>
+
+    var skinWeights: Array<Vector4>
+    var skinIndices: Array<Vector4>
+
+    var lineDistances: List<Double>
+
+    var boundingBox: Box3?
+    var boundingSphere: Sphere?
+
+    // update flags
+
+    var elementsNeedUpdate: Boolean
+    var verticesNeedUpdate: Boolean
+    var uvsNeedUpdate: Boolean
+    var normalsNeedUpdate: Boolean
+    var colorsNeedUpdate: Boolean
+    var lineDistancesNeedUpdate: Boolean
+    var groupsNeedUpdate: Boolean
+
+    fun applyMatrix(matrix: Matrix4): Geometry
+    fun rotateX(angle: Number): Geometry
+    fun rotateY(angle: Number): Geometry
+    fun rotateZ(angle: Number): Geometry
+    fun translate(x: Number, y: Number, z: Number): Geometry
+    fun scale(x: Number, y: Number, z: Number): Geometry
+    fun lookAt(vector: Vector3): Geometry
+    fun fromBufferGeometry(geometry: BufferGeometry): Geometry
+    fun addFace(a: Int, b: Int, c: Int, materialIndexOffset: Int = definedExternally)
+    fun center(): Vector3
+    fun normalize(): Geometry
+    fun computeFaceNormals()
+    fun computeVertexNormals(areaWeighted: Boolean = definedExternally)
+    fun computeFlatVertexNormals()
+    fun computeMorphNormals()
+    fun computeLineDistances()
+    fun computeBoundingBox()
+    fun computeBoundingSphere()
+
+    fun merge(geometry: Geometry, matrix: Matrix4 = definedExternally, materialIndexOffset: Int = definedExternally)
+
+    fun mergeMesh(mesh: Mesh)
+
+    fun mergeVertices()
+
+    fun setFromPoint(points: Array<Vector3>): Geometry
+
+    fun sortFacesByMaterialIndex()
+
+    fun toJSON(): Any
+
+    open fun clone(): Geometry
+    fun copy(geometry: Geometry): Geometry
+
+    fun dispose()
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/core/InstancedBufferGeometry.kt

@@ -0,0 +1,38 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.core
+
+external class InstancedBufferGeometry : BufferGeometry {
+
+    var maxInstancedCount: Int?
+
+    fun copy(source: InstancedBufferGeometry): InstancedBufferGeometry
+
+    override fun clone(): InstancedBufferGeometry
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/core/Layers.kt

@@ -0,0 +1,75 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.core
+
+/**
+ * A Layers object assigns an Object3D to 1 or more of 32 layers numbered 0 to 31 - internally the
+ * layers are stored as a bit mask, and by default all Object3Ds are a member of layer 0.
+ *
+ * This can be used to control visibility - an object must share a layer with a camera to be visible when that
+ * camera's view is renderered.
+ *
+ * All classes that inherit from Object3D have an Object3D.layers property which is an instance of this class.
+ */
+external class Layers {
+
+    /**
+     * A bit mask storing which of the 32 layers this layers object is currently a member of.
+     */
+    var mask: Int
+
+    /**
+     * Set membership to layer, and remove membership all other layers.
+     * @param layer layer - an integer from 0 to 31.
+     */
+    fun set(layer: Int)
+
+    /**
+     * Add membership of this layer.
+     * @param layer an integer from 0 to 31.
+     */
+    fun enable(layer: Int)
+
+    /**
+     * Toggle membership of layer.
+     * @layer - an integer from 0 to 31.
+     */
+    fun toggle(layer: Int)
+
+    /**
+     * Remove membership of this layer.
+     * @layer - an integer from 0 to 31.
+     */
+    fun disable(layer: Int)
+
+    /**
+     * Returns true if this and the passed layers object are members of the same set of layers.
+     * @param layers a Layers object
+     */
+    fun test(layers: Int)
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/core/Object3D.kt

@@ -0,0 +1,328 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+
+package info.laht.threekt.core
+
+import info.laht.threekt.math.*
+
+/**
+ * This is the base class for most objects in three.js and provides a set of properties and methods for manipulating objects in 3D space.
+ *
+ * Note that this can be used for grouping objects via the .add( object ) method which adds the object as a child, however it is better to use Group for this.
+ */
+open external class Object3D {
+
+    companion object {
+        val DefaultUp: Vector3
+        val DefaultMatrixAutoUpdate: Boolean
+    }
+
+    /**
+     * readonly – Unique number for this object instance.
+     */
+    val id: Int
+
+    /**
+     * UUID of this object instance. This gets automatically assigned, so this shouldn't be edited.
+     */
+    val uuid: String
+
+    /**
+     * Optional name of the object (doesn't need to be unique). Default is an empty string.
+     */
+    var name: String
+
+    /**
+     * Object's parent in the scene graph.
+     */
+    val parent: Object3D?
+    /**
+     * Array with object's children. See Group for info on manually grouping objects.
+     */
+    val children: Array<Object3D>
+
+    /**
+     * This is used by the lookAt method, for example, to determine the orientation of the result.
+     * Default is Object3D.DefaultUp - that is, ( 0, 1, 0 ).
+     */
+    val up: Vector3
+
+    /**
+     * A Vector3 representing the object's local position. Default is (0, 0, 0).
+     */
+    val position: Vector3
+    /**
+     * Object's local rotation (see Euler angles), in radians.
+     */
+    val rotation: Euler
+    /**
+     * Object's local rotation as a Quaternion.
+     */
+    val quaternion: Quaternion
+    /**
+     * The object's local # .scale . Default is Vector3( 1, 1, 1 ).
+     */
+    val scale: Vector3
+    /**
+     * This is passed to the shader and used to calculate the position of the object.
+     */
+    val modelViewMatrix: Matrix4
+    /**
+     * This is passed to the shader and used to calculate lighting for the object.
+     * It is the transpose of the inverse of the upper left 3x3 sub-matrix of this object's modelViewMatrix.
+     *
+     * The reason for this special matrix is that simply using the modelViewMatrix could result in a non-unit
+     * length of normals (on scaling) or in a non-perpendicular direction (on non-uniform scaling).
+     *
+     * On the other hand the translation part of the modelViewMatrix is not relevant for the calculation of normals.
+     * Thus a Matrix3 is sufficient.
+     */
+    val normalMatrix: Matrix3
+
+    /**
+     * The local transform matrix.
+     */
+    var matrix: Matrix4
+    /**
+     * The global transform of the object. If the Object3D has no parent, then it's identical to the local transform .matrix.
+     */
+    var matrixWorld: Matrix4
+
+    /**
+     * When this is set, it calculates the matrix of position, (rotation or quaternion) and scale every frame and
+     * also recalculates the matrixWorld property. Default is Object3D.DefaultMatrixAutoUpdate (true).
+     */
+    var matrixAutoUpdate: Boolean
+    /**
+     * When this is set, it calculates the matrixWorld in that frame and resets this property to false. Default is false.
+     */
+    var matrixWorldNeedsUpdate: Boolean
+
+    var layers: Layers
+    /**
+     * Object gets rendered if true. Default is true.
+     */
+    var visible: Boolean
+
+    /**
+     * Whether the object gets rendered into shadow map. Default is false.
+     */
+    var castShadow: Boolean
+    /**
+     * Whether the material receives shadows. Default is false.
+     */
+    var receiveShadows: Boolean
+
+    /**
+     * When this is set, it checks every frame if the object is in the frustum of the camera before rendering the object.
+     * Otherwise the object gets renderered every frame even if it isn't visible. Default is true.
+     */
+    var frustrumCulled: Boolean
+    /**
+     * This value allows the default rendering order of scene graph objects to be overridden although opaque and transparent objects remain sorted independently.
+     * Sorting is from lowest to highest renderOrder. Default value is 0.
+     */
+    var renderOrder: Int
+
+    /**
+     * An object that can be used to store custom data about the Object3D.
+     * It should not hold references to functions as these will not be cloned.
+     */
+    var userData: Map<String, Any>
+
+    /**
+     * An optional callback that is executed immediately before the Object3D is rendered.
+     * This function is called with the following parameters: renderer, scene, camera, geometry, material, group.
+     */
+    var onBeforeRender: () -> Unit
+    var onAfterRender: () -> Unit
+
+    /**
+     * Applies the matrix transform to the object and updates the object's position, rotation and scale.
+     */
+    fun applyMatrix(matrix: Matrix4)
+
+    /**
+     * Applies the rotation represented by the quaternion to the object.
+     */
+    fun applyQuaternion(q: Quaternion)
+
+    fun setRotationFromAxisAngle(axis: Vector3, angle: Number)
+    fun setRotationFromEuler(euler: Euler)
+    fun setRotationFromMatrix(m: Matrix3)
+    fun setRotationFromQuaternion(q: Quaternion)
+    fun rotateOnAxis(axis: Vector3, angle: Number)
+    fun rotateOnWorldAxis(axis: Vector3, angle: Double)
+    fun rotateX(angle: Number)
+    fun rotateY(angle: Number)
+    fun rotateZ(angle: Number)
+    /**
+     * Translate an object by distance along an axis in object space. The axis is assumed to be normalized.
+     * @param axis A normalized vector in object space.
+     * @param distance The distance to translate.
+     */
+    fun translateOnAxis(axis: Vector3, distance: Number)
+
+    /**
+     * Translates object along x axis by distance units.
+     */
+    fun translateX(distance: Number)
+
+    /**
+     * Translates object along y axis by distance units.
+     */
+    fun translateY(distance: Number)
+
+    /**
+     * Translates object along z axis by distance units.
+     */
+    fun translateZ(distance: Number)
+
+    /**
+     * Converts the vector from local space to world space.
+     * @param vector A vector representing a position in local (object) space.
+     */
+    fun localToWorld(vector: Vector3): Vector3
+
+    /**
+     *
+     * Updates the vector from world space to local space.
+     * @param vector A world vector.
+     */
+    fun worldToLocal(vector: Vector3): Vector3
+
+    /**
+     * Rotates the object to face a point in world space.
+     * This method does not support objects with rotated and/or translated parent(s).
+     * @param v A vector representing a position in world space.
+     */
+    fun lookAt(v: Vector3)
+
+    /**
+     * Rotates the object to face a point in world space.
+     * This method does not support objects with rotated and/or translated parent(s).
+     * @param x the x component of the world space position.
+     * @param y the y component of the world space position.
+     * @param z the z component of the world space position.
+     */
+    fun lookAt(x: Number, y: Number, z: Number)
+
+    /**
+     * Adds object as child of this object. An arbitrary number of objects may be added.
+     */
+    fun add(`object`: Object3D)
+
+    /**
+     * Removes object as child of this object. An arbitrary number of objects may be removed.
+     */
+    fun remove(`object`: Object3D)
+
+    /**
+     * Searches through the object's children and returns the first with a matching id.
+     * Note that ids are assigned in chronological order: 1, 2, 3, ..., incrementing by one for each new object.
+     * @param id Unique number of the object instance
+     */
+    fun getObjectById(id: Int): Object3D?
+
+    /**
+     * Searches through the object's children and returns the first with a matching name.
+     * Note that for most objects the # .name is an empty string by default. You will have to set
+     * it manually to make use of this method.
+     * @param name String to match to the children's Object3D.name property.
+     */
+    fun getObjectByName(name: String): Object3D?
+
+    fun getObjectByProperty(name: String, value: dynamic): Object3D?
+    /**
+     * Returns a vector representing the position of the object in world space.
+     */
+    fun getWorldPosition(optionalTarget: Vector3 = definedExternally): Vector3
+
+    /**
+     * Returns a quaternion representing the rotation of the object in world space.
+     */
+    fun getWorldQuaternion(optionalTarget: Quaternion = definedExternally): Quaternion
+
+    /**
+     * Returns the euler angles representing the rotation of the object in world space.
+     */
+    fun getWorldRotation(optionalTarget: Euler = definedExternally): Euler
+
+    /**
+     *
+    Returns a vector of the scaling factors applied to the object for each axis in world space.
+     */
+    fun getWorldScale(optionalTarget: Vector3 = definedExternally): Vector3
+
+    /**
+     * Returns a vector representing the direction of object's positive z-axis in world space
+     */
+    open fun getWorldDirection(optionalTarget: Vector3 = definedExternally): Vector3
+
+    /**
+     * Abstract (empty) method to get intersections between a casted ray and this object.
+     * Subclasses such as Mesh, Line, and Points implement this method in order to use raycasting.
+     */
+    open fun raycast()
+
+    /**
+     * Executes the callback on this object and all descendants.
+     */
+    fun traverse(callback: (Object3D) -> Unit)
+
+    /**
+     * Like traverse, but the callback will only be executed for visible objects.
+     * Descendants of invisible objects are not traversed.
+     */
+    fun traverseVisible(callback: (Object3D) -> Unit)
+
+    /**
+     * Executes the callback on all ancestors.
+     */
+    fun traverseAncestors(callback: (Object3D) -> Unit)
+
+    /**
+     * Update the local transform
+     */
+    fun updateMatrix()
+
+    /**
+     * Update the global transform of the object and its children.
+     */
+    open fun updateMatrixWorld(force: Boolean = definedExternally)
+
+    /**
+     * Convert the object to JSON format.
+     */
+    fun toJSON(meta: String = definedExternally): Any
+
+    open fun clone(recursive: Boolean = definedExternally): Object3D
+    open fun copy(source: Object3D, recursive: Boolean = definedExternally): Object3D
+
+}
+

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/core/Raycaster.kt

@@ -0,0 +1,69 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.core
+
+import info.laht.threekt.cameras.Camera
+import info.laht.threekt.math.Ray
+import info.laht.threekt.math.Vector2
+import info.laht.threekt.math.Vector3
+
+external interface Params {
+    var Mesh: dynamic
+    var Line: dynamic
+    var LOD: dynamic
+    var Points: dynamic
+    var Sprite: dynamic
+}
+
+external interface Intersect {
+    var distance: Double
+    var distanceToRay: Double?
+    var point: Vector3
+    var index: Int
+    var face: Face3?
+    var faceIndex: Int?
+    var `object`: Object3D
+}
+
+external class Raycaster {
+
+    constructor(origin: Vector3, direction: Vector3, near: Number, far: Number)
+
+    var ray: Ray
+    var near: Double
+    var far: Double
+
+    fun set(origin: Vector3, direction: Vector3): Raycaster
+
+    fun setFromCamera(coord: Vector2, camera: Camera)
+
+    fun intersectObject(object3D: Object3D, recursive: Boolean): List<Intersect>
+
+    fun intersectObjects(objects: List<Object3D>, recursive: Boolean): List<Intersect>
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/core/Uniform.kt

@@ -0,0 +1,39 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.core
+
+external class Uniform {
+
+    constructor(value: dynamic)
+
+    var value: dynamic
+
+    fun clone(): Uniform
+
+}
+

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/Detector.kt

@@ -0,0 +1,42 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.external
+
+import org.w3c.dom.Element
+
+external object Detector {
+
+    val webgl: Boolean
+    val canvas: Boolean
+    val workers: Boolean
+    val fileapi: Boolean
+
+    fun getWebGLErrorMessage(): Element
+    fun addGetWebGLMessage(parameters: dynamic)
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/ImprovedNoise.kt

@@ -0,0 +1,34 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.external
+
+external object ImprovedNoise {
+
+    fun noise(x: Double, y: Double, z: Double): Double
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/SimplexNoise.kt

@@ -0,0 +1,33 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.external
+
+external object SimplexNoise {
+
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/controls/FlyControls.kt

@@ -0,0 +1,51 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three/examples/jsm/controls/FlyControls.js")
+@file:JsNonModule
+
+package info.laht.threekt.external.controls
+
+import info.laht.threekt.core.Object3D
+import org.w3c.dom.Node
+
+external class FlyControls(`object`: Object3D, domElement: Node = definedExternally) {
+
+    var `object`: Object3D
+    var domElement: Node
+
+    // API
+
+    var movementSpeed: Double
+    var rollSpeed: Double
+
+    var dragToLook: Boolean
+    var autoForward: Boolean
+
+
+    fun update(delta: Number)
+
+    fun dispose()
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/controls/OrbitControls.kt

@@ -0,0 +1,110 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three/examples/jsm/controls/OrbitControls.js")
+@file:JsNonModule
+
+package info.laht.threekt.external.controls
+
+import info.laht.threekt.core.Object3D
+import info.laht.threekt.math.Vector3
+import org.w3c.dom.Node
+
+/**
+ *  This set of controls performs orbiting, dollying (zooming), and panning.
+ *  Unlike TrackballControls, it maintains the "up" direction object.up (+Y by default).
+ *
+ *  Orbit - left mouse / touch: one finger move
+ *  Zoom - middle mouse, or mousewheel / touch: two finger spread or squish
+ *  Pan - right mouse, or arrow keys / touch: three finger swipe
+ */
+
+external class OrbitControls(`object`: Object3D, domElement: Node = definedExternally) {
+
+    var `object`: Object3D
+
+    var domElement: Node
+
+    var enabled: Boolean
+
+    var target: Vector3
+
+    var minDistance: Double
+    var maxDistance: Double
+
+    var minZoom: Double
+    var maxZoom: Double
+
+    /**
+     * How far you can orbit vertically, lower limit.
+     * In radians
+     */
+    var minPolarAngle: Double
+    /**
+     * How far you can orbit vertically, upper limit.
+     * In radians
+     */
+    var maxPolarAngle: Double
+
+    var minAzimuthAngle: Double
+    var maxAzimuthAngle: Double
+
+    var enableDamping: Boolean
+    var dampingFactor: Double
+
+    var enableZoom: Boolean
+    var zoomSpeed: Double
+
+    var enableRotate: Boolean
+    var rotateSpeed: Double
+
+    var enablePan: Boolean
+    var keyPanSpeed: Double
+
+    var autoRotate: Boolean
+    var autoRotateSpeed: Double
+
+    var enableKeys: Boolean
+
+    interface Keys {
+        var LEFT: Int
+        var UP: Int
+        var RIGHT: Int
+        var BOTTOM: Int
+    }
+
+    var keys: Keys
+
+    fun getPolarAngle(): Double
+
+    fun getAzimutAngle(): Double
+
+    fun saveState()
+
+    fun reset()
+
+    fun update()
+
+    fun dispose()
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/controls/TrackballControls.kt

@@ -0,0 +1,60 @@
+@file:Suppress(
+    "INTERFACE_WITH_SUPERCLASS",
+    "OVERRIDING_FINAL_MEMBER",
+    "RETURN_TYPE_MISMATCH_ON_OVERRIDE",
+    "CONFLICTING_OVERLOADS",
+    "EXTERNAL_DELEGATION",
+    "NESTED_CLASS_IN_EXTERNAL_INTERFACE"
+)
+@file:JsModule("three/examples/jsm/controls/TrackballControls.js")
+@file:JsNonModule
+
+package info.laht.threekt.external.controls
+
+import info.laht.threekt.cameras.Camera
+import info.laht.threekt.core.EventDispatcher
+import info.laht.threekt.math.Vector3
+import org.w3c.dom.HTMLElement
+import org.w3c.dom.Node
+
+external interface `T$0` {
+    var left: Number
+    var top: Number
+    var width: Number
+    var height: Number
+}
+
+external open class TrackballControls(
+    `object`: Camera,
+    domElement: Node = definedExternally /* null */
+) : EventDispatcher {
+    open var `object`: Camera
+    open var domElement: HTMLElement
+    open var enabled: Boolean
+    open var screen: `T$0`
+    open var rotateSpeed: Number
+    open var zoomSpeed: Number
+    open var panSpeed: Number
+    open var noRotate: Boolean
+    open var noZoom: Boolean
+    open var noPan: Boolean
+    open var noRoll: Boolean
+    open var staticMoving: Boolean
+    open var dynamicDampingFactor: Number
+    open var minDistance: Number
+    open var maxDistance: Number
+    open var keys: Array<Number>
+    open var target: Vector3
+    open var position0: Vector3
+    open var target0: Vector3
+    open var up0: Vector3
+    open fun update(): Unit
+    open fun reset(): Unit
+    open fun dispose(): Unit
+    open fun checkDistances(): Unit
+    open fun zoomCamera(): Unit
+    open fun panCamera(): Unit
+    open fun rotateCamera(): Unit
+    open fun handleResize(): Unit
+    open fun handleEvent(event: Any): Unit
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/controls/TransformControls.kt

@@ -0,0 +1,47 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three/examples/jsm/controls/TransformControls.js")
+@file:JsNonModule
+
+package info.laht.threekt.external.controls
+
+import info.laht.threekt.core.Object3D
+import org.w3c.dom.Node
+
+external class TransformControls(`object`: Object3D, domElement: Node = definedExternally) : Object3D {
+
+    var `object`: Object3D
+    var domElement: Node
+
+    fun setSpace(space: String)
+    fun setTranslationSnap(snap: Number)
+    fun setRotationSnap(snap: Number)
+    fun setMode(mode: String)
+    fun setSize(size: Number)
+
+    fun update()
+    fun addEventListener(event: String, listener: () -> Unit)
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/exporters/OBJExporter.kt

@@ -0,0 +1,36 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three/examples/jsm/exporters/OBJExporter.js")
+@file:JsNonModule
+
+package info.laht.threekt.external.exporters
+
+import info.laht.threekt.core.Object3D
+
+external class OBJExporter {
+
+    fun parse(`object`: Object3D): String
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/exporters/STLExporter.kt

@@ -0,0 +1,43 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three/examples/jsm/exporters/STLExporter.js")
+@file:JsNonModule
+
+package info.laht.threekt.external.exporters
+
+import info.laht.threekt.core.Object3D
+import org.khronos.webgl.DataView
+
+external class STLExporter {
+
+    fun parse(scene: Object3D): String
+
+}
+
+external class STLBinaryExporter {
+
+    fun parse(scene: Object3D): DataView
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/geometries/ConvexGeometry.kt

@@ -0,0 +1,11 @@
+@file:JsModule("three/examples/jsm/geometries/ConvexGeometry.js")
+@file:JsNonModule
+
+package info.laht.threekt.external.geometries
+
+import info.laht.threekt.core.BufferGeometry
+import info.laht.threekt.math.Vector3
+
+external class ConvexGeometry(points: Array<Vector3>) : BufferGeometry
+
+external class ConvexBufferGeometry(points: Array<Vector3>) : BufferGeometry

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/libs/GUIParams.kt

@@ -0,0 +1,21 @@
+package info.laht.threekt.external.libs
+
+/**
+ * @param name The name of this GUI
+ * @param load JSON object representing the saved state of this GUI
+ * @param auto default true
+ * @param parent The GUI I'm nested in
+ * @param closed If true, starts closed
+ * @param closeOnTop If true, close/open button shows on top of the GUI
+ * @param width
+ */
+data class GUIParams(
+    var name: String? = undefined,
+    var auto: Boolean? = undefined,
+    var load: dynamic = undefined,
+    var parent: dat.GUI? = undefined,
+    var closed: Boolean? = undefined,
+    var closeOnTop: Boolean? = undefined,
+    var autoPlace: Boolean? = undefined,
+    var width: Int? = undefined
+)

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/libs/Stats.kt

@@ -0,0 +1,41 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three/examples/jsm/libs/stats.module.js")
+@file:JsNonModule
+
+package info.laht.threekt.external.libs
+
+import org.w3c.dom.Node
+
+/**
+ * https://github.com/mrdoob/stats.js/
+ */
+external class Stats {
+
+    val dom: Node
+
+    fun update()
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/libs/datgui.kt

@@ -0,0 +1,154 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+@file:JsModule("three/examples/jsm/libs/dat.gui.module.js")
+@file:JsNonModule
+
+package info.laht.threekt.external.libs
+
+import org.w3c.dom.Element
+
+/**
+ * https://github.com/dataarts/dat.gui/blob/master/src/dat/gui/val js
+ */
+external class dat {
+
+    class GUI(
+        params: GUIParams = definedExternally
+    ) {
+
+        companion object {
+
+            val CLASS_AUTO_PLACE: String
+            val CLASS_AUTO_PLACE_CONTAINER: String
+            val CLASS_MAIN: String
+            val CLASS_CONTROLLER_ROW: String
+            val CLASS_TOO_TALL: String
+            val CLASS_CLOSED: String
+            val CLASS_CLOSE_BUTTON: String
+            val CLASS_CLOSE_TOP: String
+            val CLASS_CLOSE_BOTTOM: String
+            val CLASS_DRAG: String
+
+            val DEFAULT_WIDTH: Int
+            val TEXT_CLOSED: String
+            val TEXT_OPEN: String
+
+            fun toggleHide()
+        }
+
+        val domElement: Element
+        val parent: GUI
+        val scrollable: Boolean
+        val autoPlace: Boolean
+        val closeOnTop: Boolean
+        var preset: String
+        var width: Number
+        var name: String
+        var closed: Boolean
+        val load: dynamic
+        var useLocalStorage: Boolean
+
+        fun add(`object`: dynamic, property: String, vararg args: dynamic): Controller
+
+        fun addColor(`object`: dynamic, property: String): ColorController
+
+        fun destroy()
+
+        fun addFolder(name: String): GUI
+
+        fun open()
+
+        fun close()
+
+        fun onResize()
+
+        fun remember(`object`: dynamic)
+
+        fun getRoot(): GUI
+
+        fun getSaveObject(): dynamic
+
+        fun save()
+
+        fun saveAs(presetName: String)
+
+        fun revert(gui: GUI = definedExternally)
+
+        fun listen(controller: Controller)
+
+        fun updateDisplay(controller: Controller)
+
+    }
+
+}
+
+external interface Controller {
+
+    val initialValue: dynamic
+    val domElement: Element
+
+    val `object`: dynamic
+    val property: String
+
+    fun onChange(fnc: () -> Unit)
+    fun onFinishChange(fnc: () -> Unit)
+    fun setValue(newValue: dynamic): Controller
+    fun getValue(): dynamic
+    fun updateDisplay(): Controller
+    fun isModified(): Boolean
+
+}
+
+external interface StringController : Controller
+
+external interface BooleanController : Controller {
+
+    val __checkbox: Element
+    val __prev: dynamic
+
+}
+
+external interface NumberController : Controller {
+
+    val __min: Number
+    val __max: Number
+    val __step: Number
+    val __impliedStep: Number?
+    val __precision: Number?
+
+    fun min(minValue: Number): NumberController
+    fun max(maxValue: Number): NumberController
+    fun step(step: Number): NumberController
+
+}
+
+external interface NumberControllerSlider : NumberController
+external interface NumberControllerBox : NumberController
+
+external interface ColorController : Controller
+
+external interface OptionController : Controller {
+    val __select: Element
+}
+

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/loaders/BabylonLoader.kt

@@ -0,0 +1,55 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.external.loaders
+
+import info.laht.threekt.core.Object3D
+import info.laht.threekt.loaders.LoadingManager
+import org.w3c.xhr.XMLHttpRequest
+
+external class BabylonLoader(
+    manager: LoadingManager = definedExternally
+) {
+
+    /**
+     * Begin loading from url and call onLoad with the parsed response content.
+     */
+    fun load(
+        url: String,
+        onLoad: (Object3D) -> Unit,
+        onProgress: (XMLHttpRequest) -> Unit = definedExternally,
+        onError: (dynamic) -> Unit = definedExternally
+    )
+
+    /**
+     * Parse a JSON structure and return an object or a scene.
+     * Found objects are converted to Mesh with a BufferGeometry and a default MeshPhongMaterial.
+     * Lights are parsed accordingly.
+     */
+    fun parse(json: String): Object3D
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/loaders/GLTFLoader.kt

@@ -0,0 +1,61 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.external.loaders
+
+import info.laht.threekt.animation.AnimationClip
+import info.laht.threekt.cameras.Camera
+import info.laht.threekt.loaders.LoadingManager
+import info.laht.threekt.scenes.Scene
+import org.khronos.webgl.ArrayBuffer
+import org.w3c.xhr.XMLHttpRequest
+
+external interface GLTFOnLoadCallback {
+    val animations: Array<AnimationClip>
+    val scene: Scene
+    val scenes: Array<Scene>
+    val cameras: Array<Camera>
+}
+
+/**
+ * A loader for loading glTF 2.0 resource.
+ * glTF (GL Transmission Format) is an open format specification for efficient delivery
+ * and loading of 3D content. Assets may be provided either in JSON (.gltf) or binary (.glb) format.
+ * External files store textures (.jpg, .png, ...) and additional binary data (.bin).
+ * A glTF asset may deliver one or more scenes, including meshes, materials, textures, skins,
+ * skeletons, morph targets, animations, lights, and/or cameras.
+ */
+external class GLTFLoader(
+    manager: LoadingManager = definedExternally
+) {
+
+    /**
+     * Begin loading from url and call the callback function with the parsed response content.
+     */
+    fun load(
+        url: String,
+        onLoad: (GLTFOnLoadCallback) -> Unit,
+        onProgress: (XMLHttpRequest) -> Unit = definedExternally,
+        onError: (dynamic) -> Unit = definedExternally
+    )
+
+    /**
+     * Set the base path for additional resources.
+     */
+    fun setPath(path: String)
+
+    fun setCrossOrigin(value: String)
+
+    /**
+     * Parse a glTF-based ArrayBuffer and fire onLoad callback when complete.
+     * The argument to onLoad will be an object that contains loaded parts: .scene, .scenes, .cameras, and .animations.
+     */
+    fun parse(data: ArrayBuffer, path: String, onLoad: (GLTFOnLoadCallback) -> Unit, onError: (dynamic) -> Unit)
+
+    /**
+     * Parse a glTF-based JSON String and fire onLoad callback when complete.
+     * The argument to onLoad will be an object that contains loaded parts: .scene, .scenes, .cameras, and .animations.
+     */
+    fun parse(data: String, path: String, onLoad: (GLTFOnLoadCallback) -> Unit, onError: (dynamic) -> Unit)
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/loaders/LoaderSupport.kt

@@ -0,0 +1,41 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.external.loaders
+
+external object LoaderSupport {
+
+    object LoaderBase
+    object Validator
+    object ConsoleLogger
+    object Callbacks
+    object LoadedMeshUserOverride
+    object ResourceDescriptor
+    object PrepData
+
+}
+

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/loaders/MTLLoader.kt

@@ -0,0 +1,53 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.external.loaders
+
+import info.laht.threekt.core.Object3D
+import info.laht.threekt.loaders.LoadingManager
+import org.w3c.xhr.XMLHttpRequest
+
+external class MTLLoader(
+    loadingManager: LoadingManager = definedExternally
+) {
+
+    fun load(
+        url: String,
+        onLoad: (Object3D) -> Unit,
+        onProgress: (XMLHttpRequest) -> Unit = definedExternally,
+        onError: () -> Unit = definedExternally
+    )
+
+    fun setTexturePath(path: String)
+    fun setBaseUrl(path: String)
+    fun setCrossOrigin(value: String)
+
+    fun parse(text: String): MaterialCreator
+
+}
+
+external class MaterialCreator(baseUrl: String = definedExternally)

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/loaders/OBJLoader.kt

@@ -0,0 +1,57 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.external.loaders
+
+import info.laht.threekt.core.Object3D
+import info.laht.threekt.loaders.LoadingManager
+import info.laht.threekt.objects.Mesh
+import org.w3c.xhr.XMLHttpRequest
+
+/**
+ * A loader for loading a .obj resource.
+ * The OBJ file format is a simple data-format that represents 3D geometry in a human redeable format as,
+ * the position of each vertex,the UV position of each texture coordinate vertex, vertex normals,
+ * and the faces that make each polygon defined as a list of vertices, and texture vertices.
+ */
+external class OBJLoader(
+    manager: LoadingManager = definedExternally
+) {
+
+    fun load(
+        url: String,
+        onLoad: (Mesh) -> Unit,
+        onProgress: (XMLHttpRequest) -> Unit = definedExternally,
+        onError: (dynamic) -> Unit = definedExternally
+    )
+
+    fun setPath(value: String)
+
+    fun parse(text: String): Object3D
+
+}
+

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/loaders/OBJLoader2.kt

@@ -0,0 +1,74 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.external.loaders
+
+import info.laht.threekt.loaders.LoadingManager
+import info.laht.threekt.objects.Mesh
+import org.w3c.xhr.XMLHttpRequest
+
+external interface Detail {
+    var loaderRootNode: Mesh
+    var modelName: String
+    var instanceNo: Int
+}
+
+external interface OBJ2OnLoadCallback {
+    var detail: Detail
+}
+
+external interface LoaderProxy {
+    fun load(
+        url: String,
+        onLoad: (OBJ2OnLoadCallback) -> Unit,
+        onProgress: (XMLHttpRequest) -> Unit = definedExternally,
+        onError: (dynamic) -> Unit = definedExternally,
+        onMeshAlter: () -> Unit = definedExternally,
+        useAsync: Boolean = definedExternally
+    )
+}
+
+external class OBJLoader2(
+    manager: LoadingManager = definedExternally,
+    logger: LoaderSupport.ConsoleLogger = definedExternally
+) : LoaderProxy {
+
+    companion object {
+        val OBJLOADER2_VERSION: String
+        val LoaderBase: LoaderSupport.LoaderBase
+        val Validator: LoaderSupport.Validator
+    }
+
+    override fun load(
+        url: String,
+        onLoad: (OBJ2OnLoadCallback) -> Unit,
+        onProgress: (XMLHttpRequest) -> Unit,
+        onError: (dynamic) -> Unit,
+        onMeshAlter: () -> Unit,
+        useAsync: Boolean
+    )
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/loaders/STLLoader.kt

@@ -0,0 +1,46 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.external.loaders
+
+import info.laht.threekt.core.BufferGeometry
+import info.laht.threekt.core.Object3D
+import org.w3c.xhr.XMLHttpRequest
+
+external class STLLoader {
+
+    fun load(
+        url: String,
+        onLoad: (BufferGeometry) -> Unit,
+        onProgress: (XMLHttpRequest) -> Unit = definedExternally,
+        onError: () -> Unit = definedExternally
+    )
+
+    fun parse(data: String): Object3D
+    fun parse(data: ByteArray): Object3D
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/objects/Sky.kt

@@ -0,0 +1,32 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.external.objects
+
+import info.laht.threekt.objects.Mesh
+
+external class Sky : Mesh

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/objects/Water.kt

@@ -0,0 +1,32 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.external.objects
+
+import info.laht.threekt.objects.Mesh
+
+external class Water(width: Int, height: Int, options: WaterOptions = definedExternally) : Mesh

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/external/objects/WaterOptions.kt

@@ -0,0 +1,47 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package info.laht.threekt.external.objects
+
+import info.laht.threekt.math.Vector3
+import info.laht.threekt.textures.Texture
+
+data class WaterOptions(
+
+    val textureWidth: Int? = undefined,
+    val textureHeight: Int? = undefined,
+
+    val clipBias: Number? = undefined,
+    val alpha: Number? = undefined,
+    val time: Number? = undefined,
+    val waterNormals: Texture? = undefined,
+    val sunDirection: Vector3? = undefined,
+    val sunColor: Int? = undefined,
+    val waterColor: Int? = undefined,
+    val eye: Vector3? = undefined,
+    val distortionScale: Number? = undefined,
+    val side: Int? = undefined,
+    val fog: Boolean? = undefined
+
+)

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/extras/SceneUtils.kt

@@ -0,0 +1,44 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.extras
+
+import info.laht.threekt.core.BufferGeometry
+import info.laht.threekt.core.Object3D
+import info.laht.threekt.materials.Material
+import info.laht.threekt.objects.Group
+import info.laht.threekt.scenes.Scene
+
+/**
+ * A class containing useful utility functions for scene manipulation.
+ */
+external object SceneUtils {
+
+    /**
+     * Creates a new Group that contains a new mesh for each material defined in materials. Beware that this is not the same as an array of materials which defines multiple materials for 1 mesh.
+     * This is mostly useful for objects that need both a material and a wireframe implementation.
+     * @param geometry The geometry for the set of materials.
+     * @param materials The materials for the object.
+     */
+    fun createMultiMaterialObject(geometry: BufferGeometry, materials: List<Material>): Group
+
+    /**
+     * Detaches the object from the parent and adds it back to the scene without moving in worldspace. B
+     * eware that to do this the matrixWorld needs to be updated, this can be done by calling the updateMatrixWorld method on the parent object.
+     * @param child The object to remove from the parent
+     * @param parent The scene to attach the object on.
+     * @param scene The parent to detach the object from.
+     */
+    fun detach(child: Object3D, parent: Object3D, scene: Scene)
+
+    /**
+     * Attaches the object to the parent without the moving the object in the worldspace.
+     * Beware that to do this the matrixWorld needs to be updated, this can be done by calling the updateMatrixWorld method on the parent object.
+     *
+     * @param child The object to remove from the parent
+     * @param parent The scene to attach the object on.
+     * @param scene The parent to detach the object from.
+     */
+    fun attach(child: Object3D, parent: Object3D, scene: Scene)
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/extras/core/Curve.kt

@@ -0,0 +1,35 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.extras.core
+
+
+external abstract class Curve<E> {
+
+    var arcLengthDivisions: Int
+
+    fun getPoint(t: Double, optionalTarget: E = definedExternally): E
+
+    fun getPointAt(u: Double, optionalTarget: E = definedExternally): E
+
+    fun getPoints(divisions: Int): Array<E>
+
+    fun getSpacedPoints(divisions: Int): Array<E>
+
+    fun getLength(): Double
+
+    fun updateArcLengths()
+
+    fun getUtoTmapping(u: Double, distance: Double): Double
+
+    fun getTangent(t: Double): E
+
+    fun getTangentAt(u: Double): E
+
+    fun computeFrenetFrames(segments: Int, closed: Boolean = definedExternally)
+
+    open fun clone(): Curve<E>
+
+    fun copy(source: Curve<E>): Curve<E>
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/extras/core/CurvePath.kt

@@ -0,0 +1,22 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.extras.core
+
+
+open external class CurvePath<E> : Curve<E> {
+
+    var curves: List<Curve<E>>
+
+    var autoClose: Boolean
+
+    fun add(curve: Curve<E>)
+
+    fun closePath()
+
+    fun getPoint(t: Double)
+
+    override fun clone(): CurvePath<E>
+
+    fun copy(source: CurvePath<E>): CurvePath<E>
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/extras/core/Path.kt

@@ -0,0 +1,12 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.extras.core
+
+import info.laht.threekt.math.Vector2
+
+open external class Path : CurvePath<Vector2> {
+
+    var currentPoint: Vector2
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/extras/core/Shape.kt

@@ -0,0 +1,8 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.extras.core
+
+import info.laht.threekt.math.Vector2
+
+external class Shape(points: Array<Vector2>) : Path

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/extras/core/ShapePath.kt

@@ -0,0 +1,6 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.extras.core
+
+external class ShapePath

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/extras/curves/ArcCurve.kt

@@ -0,0 +1,20 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.extras.curves
+
+external class ArcCurve(
+    aX: Number = definedExternally,
+    aY: Number = definedExternally,
+    xRadius: Number = definedExternally,
+    yRadius: Number = definedExternally,
+    aStartAngle: Number = definedExternally,
+    aEndAngle: Number = definedExternally,
+    aClockwise: Number = definedExternally
+) : EllipseCurve {
+
+    override fun clone(): ArcCurve
+    fun copy(curve: ArcCurve): ArcCurve
+
+}
+

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/extras/curves/CatmullRomCurve3.kt

@@ -0,0 +1,24 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.extras.curves
+
+import info.laht.threekt.extras.core.Curve
+import info.laht.threekt.math.Vector3
+
+
+external class CatmullRomCurve3(
+    points: Array<Vector3> = definedExternally,
+    closed: Boolean = definedExternally,
+    curveType: String = definedExternally,
+    tension: Double = definedExternally
+) : Curve<Vector3> {
+
+    var points: Array<Vector3>
+    var closed: Boolean
+    var curveType: String
+    var tension: Double
+
+    override fun clone(): CatmullRomCurve3
+    fun copy(curve: CatmullRomCurve3): CatmullRomCurve3
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/extras/curves/EllipseCurve.kt

@@ -0,0 +1,37 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.extras.curves
+
+import info.laht.threekt.extras.core.Curve
+import info.laht.threekt.math.Vector2
+
+open external class EllipseCurve(
+    aX: Number = definedExternally,
+    aY: Number = definedExternally,
+    xRadius: Number = definedExternally,
+    yRadius: Number = definedExternally,
+    aStartAngle: Number = definedExternally,
+    aEndAngle: Number = definedExternally,
+    aClockwise: Boolean = definedExternally,
+    aRotation: Number = definedExternally
+
+) : Curve<Vector2> {
+
+    var aX: Double
+    var aY: Double
+
+    var xRadius: Double
+    var yRadius: Double
+
+    var aStartAngle: Double
+    var aEndAngle: Double
+
+    var aClockwise: Boolean
+
+    var aRotation: Double
+
+    override fun clone(): EllipseCurve
+    fun copy(curve: EllipseCurve): EllipseCurve
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/extras/curves/LineCurve.kt

@@ -0,0 +1,17 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.extras.curves
+
+import info.laht.threekt.extras.core.Curve
+import info.laht.threekt.math.Vector2
+
+external class LineCurve(
+    v1: Vector2 = definedExternally,
+    v2: Vector2 = definedExternally
+) : Curve<Vector2> {
+
+    override fun clone(): LineCurve
+    fun copy(curve: LineCurve): LineCurve
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/extras/curves/LineCurve3.kt

@@ -0,0 +1,18 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.extras.curves
+
+import info.laht.threekt.extras.core.Curve
+import info.laht.threekt.math.Vector3
+
+external class LineCurve3(
+    v1: Vector3 = definedExternally,
+    v2: Vector3 = definedExternally
+) : Curve<Vector3> {
+
+    override fun clone(): LineCurve3
+    fun copy(curve3: LineCurve3): LineCurve3
+
+}
+

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/extras/curves/QuadricBezierCurve.kt

@@ -0,0 +1,21 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.extras.curves
+
+import info.laht.threekt.extras.core.Curve
+import info.laht.threekt.math.Vector2
+
+external class QuadricBezierCurve : Curve<Vector2> {
+
+    constructor(
+        v0: Vector2 = definedExternally,
+        v1: Vector2 = definedExternally,
+        v2: Vector2 = definedExternally
+    )
+
+    override fun clone(): QuadricBezierCurve
+    fun copy(curve: QuadricBezierCurve3): QuadricBezierCurve
+
+}
+

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/extras/curves/QuadricBezierCurve3.kt

@@ -0,0 +1,21 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.extras.curves
+
+import info.laht.threekt.extras.core.Curve
+import info.laht.threekt.math.Vector3
+
+external class QuadricBezierCurve3 : Curve<Vector3> {
+
+    constructor(
+        v0: Vector3 = definedExternally,
+        v1: Vector3 = definedExternally,
+        v2: Vector3 = definedExternally
+    )
+
+    override fun clone(): QuadricBezierCurve3
+    fun copy(curve: QuadricBezierCurve3): QuadricBezierCurve3
+
+}
+

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/extras/curves/SplineCurve.kt

@@ -0,0 +1,18 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.extras.curves
+
+import info.laht.threekt.extras.core.Curve
+import info.laht.threekt.math.Vector2
+
+external class SplineCurve(
+    points: Array<Vector2> = definedExternally
+) : Curve<Vector2> {
+
+    var points: Array<Vector2>
+
+    override fun clone(): SplineCurve
+    fun copy(curve: SplineCurve): SplineCurve
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/geometries/BoxGeometry.kt

@@ -0,0 +1,27 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.geometries
+
+import info.laht.threekt.core.BufferGeometry
+import info.laht.threekt.core.Geometry
+
+
+external class BoxGeometry(
+    width: Number,
+    height: Number,
+    depth: Number,
+    widthSegments: Int = definedExternally,
+    heightSegments: Int = definedExternally,
+    depthSegments: Int = definedExternally
+) : Geometry
+
+
+external class BoxBufferGeometry(
+    width: Number,
+    height: Number,
+    depth: Number,
+    widthSegments: Int = definedExternally,
+    heightSegments: Int = definedExternally,
+    depthSegments: Int = definedExternally
+) : BufferGeometry

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/geometries/ConeGeometry.kt

@@ -0,0 +1,27 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.geometries
+
+import info.laht.threekt.core.BufferGeometry
+import info.laht.threekt.core.Geometry
+
+external class ConeGeometry(
+    radius: Number = definedExternally,
+    height: Number = definedExternally,
+    radialSegments: Int = definedExternally,
+    heightSegments: Int = definedExternally,
+    openEnded: Boolean = definedExternally,
+    thetaStart: Boolean = definedExternally,
+    thetaLength: Boolean = definedExternally
+) : Geometry
+
+external class ConeBufferGeometry(
+    radius: Number = definedExternally,
+    height: Number = definedExternally,
+    radialSegments: Int = definedExternally,
+    heightSegments: Int = definedExternally,
+    openEnded: Boolean = definedExternally,
+    thetaStart: Boolean = definedExternally,
+    thetaLength: Boolean = definedExternally
+) : BufferGeometry

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/geometries/CylinderGeometry.kt

@@ -0,0 +1,29 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.geometries
+
+import info.laht.threekt.core.BufferGeometry
+import info.laht.threekt.core.Geometry
+
+external class CylinderGeometry(
+    radiusTop: Number,
+    radiusBottom: Number,
+    height: Number,
+    radialSegments: Int = definedExternally,
+    heightSegments: Int = definedExternally,
+    openEnded: Boolean = definedExternally,
+    thetaStart: Number = definedExternally,
+    thetaLength: Number = definedExternally
+) : Geometry
+
+external class CylinderBufferGeometry(
+    radiusTop: Number,
+    radiusBottom: Number,
+    height: Number,
+    radialSegments: Int = definedExternally,
+    heightSegments: Int = definedExternally,
+    openEnded: Boolean = definedExternally,
+    thetaStart: Number = definedExternally,
+    thetaLength: Number = definedExternally
+) : BufferGeometry

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/geometries/EdgesGeometry.kt

@@ -0,0 +1,11 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.geometries
+
+import info.laht.threekt.core.BufferGeometry
+import info.laht.threekt.core.Geometry
+
+external class EdgesGeometry(geometry: Geometry, thresholdAngle: Int = definedExternally) : BufferGeometry {
+    constructor(geometry: BufferGeometry, thresholdAngle: Int = definedExternally)
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/geometries/PlaneGeometry.kt

@@ -0,0 +1,25 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.geometries
+
+import info.laht.threekt.core.BufferGeometry
+import info.laht.threekt.core.Geometry
+
+external class PlaneGeometry(
+
+    width: Number,
+    height: Number,
+    widthSegments: Int = definedExternally,
+    heightSegments: Int = definedExternally
+
+) : Geometry
+
+external class PlaneBufferGeometry(
+
+    width: Number,
+    height: Number,
+    widthSegments: Int = definedExternally,
+    heightSegments: Int = definedExternally
+
+) : BufferGeometry

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/geometries/SphereGeometry.kt

@@ -0,0 +1,27 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.geometries
+
+import info.laht.threekt.core.BufferGeometry
+import info.laht.threekt.core.Geometry
+
+external class SphereGeometry(
+    radius: Number,
+    widthSegments: Int = definedExternally,
+    heightSegments: Int = definedExternally,
+    phiStart: Number = definedExternally,
+    phiLength: Number = definedExternally,
+    thetaStart: Number = definedExternally,
+    thetaLength: Number = definedExternally
+) : Geometry
+
+external class SphereBufferGeometry(
+    radius: Number,
+    widthSegments: Int = definedExternally,
+    heightSegments: Int = definedExternally,
+    phiStart: Number = definedExternally,
+    phiLength: Number = definedExternally,
+    thetaStart: Number = definedExternally,
+    thetaLength: Number = definedExternally
+) : BufferGeometry

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/geometries/TorusGeometry.kt

@@ -0,0 +1,23 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.geometries
+
+import info.laht.threekt.core.BufferGeometry
+import info.laht.threekt.core.Geometry
+
+external class TorusGeometry(
+    radius: Number = definedExternally,
+    tube: Number = definedExternally,
+    radialSegments: Int = definedExternally,
+    tubularSegments: Int = definedExternally,
+    arc: Number = definedExternally
+) : Geometry
+
+external class TorusBufferGeometry(
+    radius: Number = definedExternally,
+    tube: Number = definedExternally,
+    radialSegments: Int = definedExternally,
+    tubularSegments: Int = definedExternally,
+    arc: Number = definedExternally
+) : BufferGeometry

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/geometries/TubeGeometry.kt

@@ -0,0 +1,46 @@
+package info.laht.threekt.geometries
+
+import info.laht.threekt.core.BufferGeometry
+import info.laht.threekt.core.Geometry
+import info.laht.threekt.extras.core.Curve
+import info.laht.threekt.math.Vector3
+
+/**
+ * Creates a tube that extrudes along a 3d curve.
+ */
+external class TubeGeometry(
+
+    path: Curve<Vector3>,
+    tubularSegments: Int = definedExternally,
+    radius: Number = definedExternally,
+    radiusSegments: Int = definedExternally,
+    closed: Boolean = definedExternally
+
+) : Geometry {
+
+    var tangents: Array<Vector3>
+    var normals: Array<Vector3>
+    var binormals: Array<Vector3>
+
+}
+
+/**
+ * Creates a tube that extrudes along a 3d curve.
+ */
+external class TubeBufferGeometry(
+
+    path: Curve<Vector3>,
+    tubularSegments: Int = definedExternally,
+    radius: Number = definedExternally,
+    radiusSegments: Int = definedExternally,
+    closed: Boolean = definedExternally
+
+) : BufferGeometry {
+
+    val parameters: dynamic
+
+    val tangents: Array<Vector3>
+    val normals: Array<Vector3>
+    val binormals: Array<Vector3>
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/geometries/WireframeGeometry.kt

@@ -0,0 +1,17 @@
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.geometries
+
+import info.laht.threekt.core.BufferGeometry
+import info.laht.threekt.core.Geometry
+
+/**
+ * This can be used as a helper object to view a Geometry object as a wireframe.
+ */
+external class WireframeGeometry : BufferGeometry {
+
+    constructor(geometry: Geometry)
+    constructor(geometry: BufferGeometry)
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/helpers/ArrowHelper.kt

@@ -0,0 +1,54 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.helpers
+
+import info.laht.threekt.core.Object3D
+import info.laht.threekt.math.Color
+import info.laht.threekt.math.Vector3
+import info.laht.threekt.objects.Line
+import info.laht.threekt.objects.Mesh
+
+external class ArrowHelper(
+    dir: Vector3,
+    origin: Vector3,
+    length: Number,
+    color: Int = definedExternally,
+    headLength: Number = definedExternally,
+    headWidth: Number = definedExternally
+) : Object3D {
+
+    var line: Line
+
+    var cone: Mesh
+
+    fun setDirection(dir: Vector3)
+    fun setLength(length: Number, headLength: Number, headWidth: Number)
+
+    fun setColor(color: Color)
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/helpers/AxesHelper.kt

@@ -0,0 +1,34 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.helpers
+
+import info.laht.threekt.objects.LineSegments
+
+external class AxesHelper(
+    size: Int = definedExternally
+) : LineSegments

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/helpers/Box3Helper.kt

@@ -0,0 +1,49 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.helpers
+
+import info.laht.threekt.math.Box3
+import info.laht.threekt.objects.LineSegments
+
+/**
+ * Helper object to visualize a Box3.
+ *
+ * @param box the Box3 to show.
+ * @param color (optional) the box's color. Default is 0xffff00.
+ */
+external class Box3Helper(
+    box: Box3,
+    color: Int = definedExternally
+) : LineSegments {
+
+    /**
+     * The Box3 being visualized.
+     */
+    var box: Box3
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/helpers/CameraHelper.kt

@@ -0,0 +1,43 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.helpers
+
+import info.laht.threekt.cameras.Camera
+import info.laht.threekt.objects.LineSegments
+
+external class CameraHelper(
+    camera: Camera
+) : LineSegments {
+
+
+    var camera: Camera
+
+    fun update()
+
+}
+

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/helpers/GridHelper.kt

@@ -0,0 +1,38 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.helpers
+
+import info.laht.threekt.objects.LineSegments
+
+external class GridHelper(
+    size: Int = definedExternally,
+    divisions: Int = definedExternally,
+    color1: Int = definedExternally,
+    color2: Int = definedExternally
+) : LineSegments
+

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/helpers/HemisphereLightHelper.kt

@@ -0,0 +1,51 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.helpers
+
+import info.laht.threekt.core.Object3D
+import info.laht.threekt.lights.HemiSphereLight
+import info.laht.threekt.lights.Light
+
+/**
+ * Creates a visual aid consisting of a spherical Mesh for a HemisphereLight.
+ *
+ * @param light The light being visualized.
+ * @param size The size of the mesh used to visualize the light.
+ * @param color (optional) if this is not the set the helper will take the color of the light.
+ */
+external class HemisphereLightHelper(
+    light: HemiSphereLight,
+    size: Number,
+    color: Int = definedExternally
+) : Object3D {
+
+    var light: Light
+
+    fun dispose()
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/ktutils.kt

@@ -0,0 +1,9 @@
+@file:Suppress("FunctionName")
+
+package info.laht.threekt
+
+import info.laht.threekt.renderers.WebGLRenderer
+import info.laht.threekt.renderers.WebGLRendererParams
+
+fun WebGLRenderer(builder: WebGLRendererParams.() -> Unit): WebGLRenderer =
+    WebGLRenderer(WebGLRendererParams().apply(builder))

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/lights/AmbientLight.kt

@@ -0,0 +1,39 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.lights
+
+/**
+ * This light globally illuminates all objects in the scene equally.
+ *
+ * This light cannot be used to cast shadows as it does not have a direction.
+ */
+
+external class AmbientLight(
+    color: Int = definedExternally,
+    intensity: Number = definedExternally
+) : Light

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/lights/DirectionalLight.kt

@@ -0,0 +1,41 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.lights
+
+import info.laht.threekt.core.Object3D
+
+external class DirectionalLight(
+    color: Int = definedExternally,
+    intensity: Number = definedExternally
+) : Light {
+
+    var target: Object3D
+
+    var shadow: DirectionalLightShadow
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/lights/DirectionalLightShadow.kt

@@ -0,0 +1,32 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.lights
+
+external class DirectionalLightShadow : LightShadow {
+
+}

dataforge-vis-spatial/src/jsMain/kotlin/info/laht/threekt/lights/HemiSphereLight.kt

@@ -0,0 +1,47 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2017-2018 Lars Ivar Hatledal
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+@file:JsModule("three")
+@file:JsNonModule
+
+package info.laht.threekt.lights
+
+import info.laht.threekt.math.Color
+
+/**
+ * A light source positioned directly above the scene, with color fading from the sky color to the ground color.
+ *
+ * This light cannot be used to cast shadows.
+ */
+external class HemiSphereLight(
+    skyColor: Int = definedExternally,
+    groundColor: Int = definedExternally,
+    intensity: Number = definedExternally
+) : Light {
+
+    var groundColor: Color
+
+    fun copy(light: HemiSphereLight): HemiSphereLight
+
+}