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Resizable boxes and optimizations

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This commit is contained in:
Alexander Nozik 2019-11-04 22:45:00 +03:00
parent 58e396f50c
commit 3b6fd66920
26 changed files with 355 additions and 182 deletions
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2
build.gradle.kts
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@ -2,7 +2,7 @@ val dataforgeVersion by extra("0.1.4")
plugins {
val kotlinVersion = "1.3.50"
val toolsVersion = "0.2.1"
val toolsVersion = "0.2.2"
kotlin("jvm") version kotlinVersion apply false
id("kotlin-dce-js") version kotlinVersion apply false

14
dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/AbstractVisualGroup.kt
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@ -1,7 +1,6 @@
package hep.dataforge.vis.common
import hep.dataforge.meta.Meta
import hep.dataforge.meta.MetaBuilder
import hep.dataforge.meta.MetaItem
import hep.dataforge.names.*
import kotlinx.serialization.Transient
@ -145,17 +144,4 @@ abstract class AbstractVisualGroup : AbstractVisualObject(), MutableVisualGroup
} else {
set(key.asName(), child)
}
// operator fun set(key: String?, child: VisualObject?) = set(key ?: "", child)
protected fun MetaBuilder.updateChildren() {
//adding named children
children.forEach {
"children[${it.key}]" put it.value.toMeta()
}
}
override fun MetaBuilder.updateMeta() {
updateChildren()
}
}

8
dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/AbstractVisualObject.kt
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@ -82,14 +82,6 @@ abstract class AbstractVisualObject : VisualObject {
properties?.get(name) ?: mergedStyles[name]
}
}
protected open fun MetaBuilder.updateMeta() {}
override fun toMeta(): Meta = buildMeta {
"type" putValue this::class.simpleName
"properties" put properties
updateMeta()
}
}
fun VisualObject.findStyle(styleName: Name): Meta? {

23
dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Box.kt
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@ -3,7 +3,11 @@ package hep.dataforge.vis.spatial
import hep.dataforge.context.Context
import hep.dataforge.io.serialization.ConfigSerializer
import hep.dataforge.meta.*
import hep.dataforge.io.toMeta
import hep.dataforge.meta.Config
import hep.dataforge.meta.Meta
import hep.dataforge.meta.float
import hep.dataforge.meta.get
import hep.dataforge.vis.common.AbstractVisualObject
import hep.dataforge.vis.common.VisualFactory
import hep.dataforge.vis.common.VisualObject
@ -27,9 +31,9 @@ class Box(
//TODO add helper for color configuration
override fun <T : Any> toGeometry(geometryBuilder: GeometryBuilder<T>) {
val dx = xSize.toFloat() / 2
val dy = ySize.toFloat() / 2
val dz = zSize.toFloat() / 2
val dx = xSize / 2
val dy = ySize / 2
val dz = zSize / 2
val node1 = Point3D(-dx, -dy, -dz)
val node2 = Point3D(dx, -dy, -dz)
val node3 = Point3D(dx, dy, -dz)
@ -46,16 +50,7 @@ class Box(
geometryBuilder.face4(node8, node5, node6, node7)
}
override fun MetaBuilder.updateMeta() {
"xSize" put xSize
"ySize" put ySize
"zSize" put ySize
updatePosition()
}
// override fun toMeta(): Meta {
// return (Visual3DPlugin.json.toJson(Box.serializer(), this) as JsonObject).toMeta()
// }
override fun toMeta(): Meta = Visual3DPlugin.json.toJson(serializer(), this).toMeta()
companion object : VisualFactory<Box> {
const val TYPE = "geometry.3d.box"

10
dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Composite.kt
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@ -2,8 +2,9 @@
package hep.dataforge.vis.spatial
import hep.dataforge.io.serialization.ConfigSerializer
import hep.dataforge.io.toMeta
import hep.dataforge.meta.Config
import hep.dataforge.meta.MetaBuilder
import hep.dataforge.meta.Meta
import hep.dataforge.meta.update
import hep.dataforge.vis.common.AbstractVisualObject
import kotlinx.serialization.Serializable
@ -34,12 +35,7 @@ class Composite(
@Serializable(ConfigSerializer::class)
override var properties: Config? = null
override fun MetaBuilder.updateMeta() {
"compositeType" put compositeType
"first" put first.toMeta()
"second" put second.toMeta()
updatePosition()
}
override fun toMeta(): Meta = Visual3DPlugin.json.toJson(serializer(), this).toMeta()
}
inline fun VisualGroup3D.composite(

4
dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/ConeSegment.kt
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@ -3,7 +3,9 @@
package hep.dataforge.vis.spatial
import hep.dataforge.io.serialization.ConfigSerializer
import hep.dataforge.io.toMeta
import hep.dataforge.meta.Config
import hep.dataforge.meta.Meta
import hep.dataforge.vis.common.AbstractVisualObject
import kotlinx.serialization.Serializable
import kotlinx.serialization.UseSerializers
@ -26,6 +28,8 @@ class ConeSegment(
override var position: Point3D? = null
override var rotation: Point3D? = null
override var scale: Point3D? = null
override fun toMeta(): Meta = Visual3DPlugin.json.toJson(serializer(), this).toMeta()
}
inline fun VisualGroup3D.cylinder(

10
dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Convex.kt
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@ -3,8 +3,9 @@
package hep.dataforge.vis.spatial
import hep.dataforge.io.serialization.ConfigSerializer
import hep.dataforge.io.toMeta
import hep.dataforge.meta.Config
import hep.dataforge.meta.MetaBuilder
import hep.dataforge.meta.Meta
import hep.dataforge.vis.common.AbstractVisualObject
import kotlinx.serialization.Serializable
import kotlinx.serialization.UseSerializers
@ -19,12 +20,7 @@ class Convex(val points: List<Point3D>) : AbstractVisualObject(), VisualObject3D
override var rotation: Point3D? = null
override var scale: Point3D? = null
override fun MetaBuilder.updateMeta() {
"points" put {
"point" put points.map { it.toMeta() }
}
updatePosition()
}
override fun toMeta(): Meta = Visual3DPlugin.json.toJson(serializer(), this).toMeta()
companion object {
const val TYPE = "geometry.3d.convex"

4
dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Extruded.kt
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@ -2,7 +2,9 @@
package hep.dataforge.vis.spatial
import hep.dataforge.io.serialization.ConfigSerializer
import hep.dataforge.io.toMeta
import hep.dataforge.meta.Config
import hep.dataforge.meta.Meta
import hep.dataforge.vis.common.AbstractVisualObject
import kotlinx.serialization.Serializable
import kotlinx.serialization.UseSerializers
@ -105,6 +107,8 @@ class Extruded(
geometryBuilder.cap(layers.last())
}
override fun toMeta(): Meta = Visual3DPlugin.json.toJson(serializer(), this).toMeta()
companion object {
const val TYPE = "geometry.3d.extruded"
}

2
dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Material3D.kt
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@ -31,7 +31,7 @@ fun VisualObject.color(rgb: String) {
fun VisualObject.color(rgb: Int) = color(Colors.rgbToString(rgb))
fun VisualObject.color(r: UByte, g: UByte, b: UByte) = color( Colors.rgbToString(r,g,b))
fun VisualObject.color(r: UByte, g: UByte, b: UByte) = color(Colors.rgbToString(r, g, b))
var VisualObject.color: String?
get() = getProperty(COLOR_KEY).string

4
dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/PolyLine.kt
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@ -3,7 +3,9 @@
package hep.dataforge.vis.spatial
import hep.dataforge.io.serialization.ConfigSerializer
import hep.dataforge.io.toMeta
import hep.dataforge.meta.Config
import hep.dataforge.meta.Meta
import hep.dataforge.vis.common.AbstractVisualObject
import hep.dataforge.vis.common.number
import kotlinx.serialization.Serializable
@ -20,6 +22,8 @@ class PolyLine(var points: List<Point3D>) : AbstractVisualObject(), VisualObject
//var lineType by string()
var thickness by number(1.0, key = "material.thickness")
override fun toMeta(): Meta = Visual3DPlugin.json.toJson(serializer(), this).toMeta()
}
fun VisualGroup3D.polyline(vararg points: Point3D, name: String = "", action: PolyLine.() -> Unit = {}) =

15
dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Proxy.kt
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@ -3,9 +3,12 @@
package hep.dataforge.vis.spatial
import hep.dataforge.io.serialization.ConfigSerializer
import hep.dataforge.io.serialization.NameSerializer
import hep.dataforge.meta.*
import hep.dataforge.io.toMeta
import hep.dataforge.meta.Config
import hep.dataforge.meta.Meta
import hep.dataforge.meta.MetaItem
import hep.dataforge.meta.get
import hep.dataforge.names.Name
import hep.dataforge.names.NameToken
import hep.dataforge.names.asName
@ -61,10 +64,7 @@ class Proxy(val templateName: Name) : AbstractVisualObject(), VisualGroup, Visua
}
}
override fun MetaBuilder.updateMeta() {
//TODO add reference to child
updatePosition()
}
override fun toMeta(): Meta = Visual3DPlugin.json.toJson(serializer(), this).toMeta()
override val children: Map<NameToken, ProxyChild>
get() = (prototype as? MutableVisualGroup)?.children
@ -94,6 +94,7 @@ class Proxy(val templateName: Name) : AbstractVisualObject(), VisualGroup, Visua
//override fun findAllStyles(): Laminate = Laminate((styles + prototype.styles).mapNotNull { findStyle(it) })
@Serializable
inner class ProxyChild(val name: Name) : AbstractVisualObject(), VisualGroup {
val prototype: VisualObject by lazy {
@ -143,6 +144,8 @@ class Proxy(val templateName: Name) : AbstractVisualObject(), VisualGroup, Visua
}
}
override fun toMeta(): Meta = Visual3DPlugin.json.toJson(serializer(), this).toMeta()
}
companion object {

4
dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Sphere.kt
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@ -3,7 +3,9 @@
package hep.dataforge.vis.spatial
import hep.dataforge.io.serialization.ConfigSerializer
import hep.dataforge.io.toMeta
import hep.dataforge.meta.Config
import hep.dataforge.meta.Meta
import hep.dataforge.vis.common.AbstractVisualObject
import kotlinx.serialization.Serializable
import kotlinx.serialization.UseSerializers
@ -24,6 +26,8 @@ class Sphere(
override var position: Point3D? = null
override var rotation: Point3D? = null
override var scale: Point3D? = null
override fun toMeta(): Meta = Visual3DPlugin.json.toJson(serializer(), this).toMeta()
}
inline fun VisualGroup3D.sphere(

4
dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Tube.kt
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@ -2,7 +2,9 @@
package hep.dataforge.vis.spatial
import hep.dataforge.io.serialization.ConfigSerializer
import hep.dataforge.io.toMeta
import hep.dataforge.meta.Config
import hep.dataforge.meta.Meta
import hep.dataforge.vis.common.AbstractVisualObject
import kotlinx.serialization.Serializable
import kotlinx.serialization.UseSerializers
@ -123,6 +125,8 @@ class Tube(
}
}
}
override fun toMeta(): Meta = Visual3DPlugin.json.toJson(serializer(), this).toMeta()
}
inline fun VisualGroup3D.tube(

9
dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/VisualGroup3D.kt
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@ -11,10 +11,9 @@ package hep.dataforge.vis.spatial
import hep.dataforge.io.serialization.ConfigSerializer
import hep.dataforge.io.serialization.MetaSerializer
import hep.dataforge.io.serialization.NameSerializer
import hep.dataforge.io.toMeta
import hep.dataforge.meta.Config
import hep.dataforge.meta.Meta
import hep.dataforge.meta.MetaBuilder
import hep.dataforge.meta.set
import hep.dataforge.names.Name
import hep.dataforge.names.NameToken
import hep.dataforge.names.asName
@ -98,11 +97,7 @@ class VisualGroup3D : AbstractVisualGroup(), VisualObject3D {
}
}
override fun MetaBuilder.updateMeta() {
set(PROTOTYPES_KEY, prototypes?.toMeta())
updatePosition()
updateChildren()
}
override fun toMeta(): Meta = Visual3DPlugin.json.toJson(serializer(), this).toMeta()
companion object {
const val PROTOTYPES_KEY = "templates"

2
dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/VisualObject3D.kt
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@ -40,7 +40,7 @@ interface VisualObject3D : VisualObject {
val LAYER_KEY = "layer".asName()
val IGNORE_KEY = "ignore".asName()
val GEOMETRY_KEY = "geometey".asName()
val GEOMETRY_KEY = "geometry".asName()
val x = "x".asName()
val y = "y".asName()

96
dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/Materials.kt
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@ -1,96 +0,0 @@
package hep.dataforge.vis.spatial.three
import hep.dataforge.meta.*
import hep.dataforge.values.ValueType
import hep.dataforge.vis.common.Colors
import hep.dataforge.vis.spatial.Material3D
import info.laht.threekt.materials.LineBasicMaterial
import info.laht.threekt.materials.Material
import info.laht.threekt.materials.MeshBasicMaterial
import info.laht.threekt.materials.MeshPhongMaterial
import info.laht.threekt.math.Color
object Materials {
val DEFAULT_COLOR = Color(Colors.darkgreen)
val DEFAULT = MeshPhongMaterial().apply {
color.set(DEFAULT_COLOR)
}
val DEFAULT_LINE_COLOR = Color(Colors.black)
val DEFAULT_LINE = LineBasicMaterial().apply {
color.set(DEFAULT_LINE_COLOR)
}
private val materialCache = HashMap<Meta, Material>()
private val lineMaterialCache = HashMap<Meta, Material>()
fun getMaterial(meta: Meta): Material = materialCache.getOrPut(meta) {
MeshBasicMaterial().apply {
color = meta["color"]?.color() ?: DEFAULT_COLOR
opacity = meta["opacity"]?.double ?: 1.0
transparent = meta["transparent"].boolean ?: (opacity < 1.0)
//node["specularColor"]?.let { specular = it.color() }
//side = 2
}
}
fun getLineMaterial(meta: Meta): Material = lineMaterialCache.getOrPut(meta) {
LineBasicMaterial().apply {
color = meta["color"]?.color() ?: DEFAULT_LINE_COLOR
opacity = meta["opacity"].double ?: 1.0
transparent = meta["transparent"].boolean ?: (opacity < 1.0)
linewidth = meta["thickness"].double ?: 1.0
}
}
}
/**
* Infer color based on meta item
*/
fun MetaItem<*>.color(): Color {
return when (this) {
is MetaItem.ValueItem -> if (this.value.type == ValueType.STRING) {
Color(this.value.string)
} else {
val int = value.number.toInt()
// val red = int and 0x00ff0000 shr 16
// val green = int and 0x0000ff00 shr 8
// val blue = int and 0x000000ff
Color(int)
}
is MetaItem.NodeItem -> {
Color(
node["red"]?.int ?: 0,
node["green"]?.int ?: 0,
node["blue"]?.int ?: 0
)
}
}
}
/**
* Infer Three material based on meta item
*/
fun Meta?.jsMaterial(): Material {
return if (this == null) {
Materials.DEFAULT
} else {
Materials.getMaterial(this)
}
}
fun Meta?.jsLineMaterial(): Material {
return if (this == null) {
Materials.DEFAULT_LINE
} else{
Materials.getLineMaterial(this)
}
}
fun Material3D?.jsMaterial(): Material = this?.config.jsMaterial()
fun Material3D?.jsLineMaterial(): Material = this?.config.jsLineMaterial()

45
dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/MeshThreeFactory.kt
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@ -1,6 +1,8 @@
package hep.dataforge.vis.spatial.three
import hep.dataforge.meta.Meta
import hep.dataforge.meta.boolean
import hep.dataforge.meta.get
import hep.dataforge.meta.node
import hep.dataforge.names.asName
import hep.dataforge.names.plus
@ -8,10 +10,10 @@ import hep.dataforge.names.startsWith
import hep.dataforge.vis.spatial.Material3D
import hep.dataforge.vis.spatial.VisualObject3D
import hep.dataforge.vis.spatial.layer
import hep.dataforge.vis.spatial.material
import info.laht.threekt.core.BufferGeometry
import info.laht.threekt.geometries.EdgesGeometry
import info.laht.threekt.geometries.WireframeGeometry
import info.laht.threekt.materials.MeshBasicMaterial
import info.laht.threekt.objects.LineSegments
import info.laht.threekt.objects.Mesh
import kotlin.reflect.KClass
@ -28,47 +30,63 @@ abstract class MeshThreeFactory<in T : VisualObject3D>(
abstract fun buildGeometry(obj: T): BufferGeometry
private fun Mesh.applyEdges(obj: T) {
children.find { it.name == "edges" }?.let { remove(it) }
children.find { it.name == "edges" }?.let {
remove(it)
(it as LineSegments).dispose()
}
//inherited edges definition, enabled by default
if (obj.getProperty(EDGES_ENABLED_KEY).boolean != false) {
val material = obj.getProperty(EDGES_MATERIAL_KEY).node.jsLineMaterial()
val material = ThreeMaterials.getLineMaterial(obj.getProperty(EDGES_MATERIAL_KEY).node)
add(
LineSegments(
EdgesGeometry(geometry as BufferGeometry),
material
)
).apply {
name = "edges"
}
)
}
}
private fun Mesh.applyWireFrame(obj: T) {
children.find { it.name == "wireframe" }?.let { remove(it) }
children.find { it.name == "wireframe" }?.let {
remove(it)
(it as LineSegments).dispose()
}
//inherited wireframe definition, disabled by default
if (obj.getProperty(WIREFRAME_ENABLED_KEY).boolean == true) {
val material = obj.getProperty(WIREFRAME_MATERIAL_KEY).node.jsLineMaterial()
val material = ThreeMaterials.getLineMaterial(obj.getProperty(WIREFRAME_MATERIAL_KEY).node)
add(
LineSegments(
WireframeGeometry(geometry as BufferGeometry),
material
)
).apply {
name = "wireframe"
}
)
}
}
override fun invoke(obj: T): Mesh {
//TODO add caching for geometries using templates
val geometry = buildGeometry(obj)
//JS sometimes tries to pass Geometry as BufferGeometry
@Suppress("USELESS_IS_CHECK") if (geometry !is BufferGeometry) error("BufferGeometry expected")
val mesh = Mesh(geometry, obj.material.jsMaterial()).apply {
val meshMeta: Meta = obj.properties[Material3D.MATERIAL_KEY]?.node ?: Meta.empty
val mesh = Mesh(geometry, MeshBasicMaterial()).apply {
matrixAutoUpdate = false
applyEdges(obj)
applyWireFrame(obj)
//set position for mesh
updatePosition(obj)
//set color for mesh
updateMaterial(obj)
layers.enable(obj.layer)
children.forEach {
it.layers.enable(obj.layer)
@ -78,7 +96,14 @@ abstract class MeshThreeFactory<in T : VisualObject3D>(
//add listener to object properties
obj.onPropertyChange(this) { name, _, _ ->
when {
name.startsWith(VisualObject3D.GEOMETRY_KEY) -> mesh.geometry = buildGeometry(obj)
name.startsWith(VisualObject3D.GEOMETRY_KEY) -> {
val oldGeometry = mesh.geometry as BufferGeometry
val newGeometry = buildGeometry(obj)
oldGeometry.attributes = newGeometry.attributes
mesh.applyWireFrame(obj)
mesh.applyEdges(obj)
newGeometry.dispose()
}
name.startsWith(WIREFRAME_KEY) -> mesh.applyWireFrame(obj)
name.startsWith(EDGES_KEY) -> mesh.applyEdges(obj)
else -> mesh.updateProperty(obj, name)

3
dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeFactory.kt
View File

@ -55,8 +55,7 @@ operator fun <T : VisualObject3D> ThreeFactory<T>.invoke(obj: Any): Object3D {
*/
fun Object3D.updateProperty(source: VisualObject, propertyName: Name) {
if (this is Mesh && propertyName.startsWith(MATERIAL_KEY)) {
//updated material
material = source.material.jsMaterial()
updateMaterial(source)
} else if (
source is VisualObject3D &&
(propertyName.startsWith(VisualObject3D.position)

5
dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeLineFactory.kt
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@ -1,8 +1,8 @@
package hep.dataforge.vis.spatial.three
import hep.dataforge.meta.node
import hep.dataforge.vis.spatial.PolyLine
import hep.dataforge.vis.spatial.layer
import hep.dataforge.vis.spatial.material
import info.laht.threekt.core.Geometry
import info.laht.threekt.core.Object3D
import info.laht.threekt.objects.LineSegments
@ -16,7 +16,8 @@ object ThreeLineFactory : ThreeFactory<PolyLine> {
vertices = obj.points.toTypedArray()
}
val material = obj.material.jsLineMaterial()
val material =
ThreeMaterials.getLineMaterial(obj.getProperty(MeshThreeFactory.EDGES_MATERIAL_KEY).node)
return LineSegments(geometry, material).apply {
updatePosition(obj)

103
dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeMaterials.kt Normal file
View File

@ -0,0 +1,103 @@
package hep.dataforge.vis.spatial.three
import hep.dataforge.meta.*
import hep.dataforge.values.ValueType
import hep.dataforge.vis.common.Colors
import hep.dataforge.vis.common.VisualObject
import hep.dataforge.vis.spatial.Material3D
import info.laht.threekt.materials.LineBasicMaterial
import info.laht.threekt.materials.Material
import info.laht.threekt.materials.MeshBasicMaterial
import info.laht.threekt.materials.MeshPhongMaterial
import info.laht.threekt.math.Color
import info.laht.threekt.objects.Mesh
object ThreeMaterials {
val DEFAULT_COLOR = Color(Colors.darkgreen)
val DEFAULT = MeshPhongMaterial().apply {
color.set(DEFAULT_COLOR)
}
val DEFAULT_LINE_COLOR = Color(Colors.black)
val DEFAULT_LINE = LineBasicMaterial().apply {
color.set(DEFAULT_LINE_COLOR)
}
// private val materialCache = HashMap<Meta, Material>()
private val lineMaterialCache = HashMap<Meta?, Material>()
// fun buildMaterial(meta: Meta): Material =
// MeshBasicMaterial().apply {
// color = meta["color"]?.color() ?: DEFAULT_COLOR
// opacity = meta["opacity"]?.double ?: 1.0
// transparent = meta["transparent"].boolean ?: (opacity < 1.0)
// //node["specularColor"]?.let { specular = it.color() }
// //side = 2
// }
fun getLineMaterial(meta: Meta?): Material = lineMaterialCache.getOrPut(meta) {
LineBasicMaterial().apply {
color = meta["color"]?.color() ?: DEFAULT_LINE_COLOR
opacity = meta["opacity"].double ?: 1.0
transparent = meta["transparent"].boolean ?: (opacity < 1.0)
linewidth = meta["thickness"].double ?: 1.0
}
}
}
/**
* Infer color based on meta item
*/
fun MetaItem<*>.color(): Color {
return when (this) {
is MetaItem.ValueItem -> if (this.value.type == ValueType.STRING) {
Color(this.value.string)
} else {
val int = value.number.toInt()
Color(int)
}
is MetaItem.NodeItem -> {
Color(
node["red"]?.int ?: 0,
node["green"]?.int ?: 0,
node["blue"]?.int ?: 0
)
}
}
}
///**
// * Infer Three material based on meta item
// */
//fun Meta?.jsMaterial(): Material {
// return if (this == null) {
// ThreeMaterials.DEFAULT
// } else {
// ThreeMaterials.buildMaterial(this)
// }
//}
//
//fun Meta?.jsLineMaterial(): Material {
// return if (this == null) {
// ThreeMaterials.DEFAULT_LINE
// } else {
// ThreeMaterials.buildLineMaterial(this)
// }
//}
//fun Material3D?.jsMaterial(): Material = this?.config.jsMaterial()
//fun Material3D?.jsLineMaterial(): Material = this?.config.jsLineMaterial()
fun Mesh.updateMaterial(obj: VisualObject) {
val meta = obj.properties[Material3D.MATERIAL_KEY].node?:EmptyMeta
material = (material as? MeshBasicMaterial ?: MeshBasicMaterial()).apply {
color = meta["color"]?.color() ?: ThreeMaterials.DEFAULT_COLOR
opacity = meta["opacity"]?.double ?: 1.0
transparent = meta["transparent"].boolean ?: (opacity < 1.0)
needsUpdate = true
}
}

3
dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreePlugin.kt
View File

@ -36,6 +36,7 @@ class ThreePlugin : AbstractPlugin() {
fun buildObject3D(obj: VisualObject3D): Object3D {
return when (obj) {
is ThreeVisualObject -> obj.toObject3D()
is Proxy -> proxyFactory(obj)
is VisualGroup3D -> {
val group = ThreeGroup()
@ -85,7 +86,7 @@ class ThreePlugin : AbstractPlugin() {
companion object : PluginFactory<ThreePlugin> {
override val tag = PluginTag("visual.three", PluginTag.DATAFORGE_GROUP)
override val type = ThreePlugin::class
override fun invoke(meta: Meta,context: Context) = ThreePlugin()
override fun invoke(meta: Meta, context: Context) = ThreePlugin()
}
}

39
dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeVisualObject.kt Normal file
View File

@ -0,0 +1,39 @@
@file:UseSerializers(Point3DSerializer::class)
package hep.dataforge.vis.spatial.three
import hep.dataforge.io.serialization.ConfigSerializer
import hep.dataforge.io.toMeta
import hep.dataforge.meta.Config
import hep.dataforge.meta.Meta
import hep.dataforge.vis.common.AbstractVisualObject
import hep.dataforge.vis.spatial.Point3D
import hep.dataforge.vis.spatial.Point3DSerializer
import hep.dataforge.vis.spatial.Visual3DPlugin
import hep.dataforge.vis.spatial.VisualObject3D
import info.laht.threekt.core.Object3D
import kotlinx.serialization.Serializable
import kotlinx.serialization.UseSerializers
/**
* A custom visual object that has its own Three.js renderer
*/
interface ThreeVisualObject : VisualObject3D {
fun toObject3D(): Object3D
}
@Serializable
class CustomThreeVisualObject(val threeFactory: ThreeFactory<VisualObject3D>) : AbstractVisualObject(),
ThreeVisualObject {
override var position: Point3D? = null
override var rotation: Point3D? = null
override var scale: Point3D? = null
@Serializable(ConfigSerializer::class)
override var properties: Config? = null
override fun toMeta(): Meta = Visual3DPlugin.json.toJson(serializer(), this).toMeta()
override fun toObject3D(): Object3D = threeFactory(this)
}

24
dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/three.kt
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@ -5,12 +5,13 @@ import hep.dataforge.meta.float
import hep.dataforge.meta.get
import hep.dataforge.meta.node
import hep.dataforge.vis.spatial.*
import info.laht.threekt.core.BufferGeometry
import info.laht.threekt.core.Face3
import info.laht.threekt.core.Geometry
import info.laht.threekt.core.Object3D
import info.laht.threekt.core.*
import info.laht.threekt.external.controls.OrbitControls
import info.laht.threekt.materials.Material
import info.laht.threekt.math.Euler
import info.laht.threekt.math.Vector3
import info.laht.threekt.objects.Mesh
import info.laht.threekt.textures.Texture
/**
* Utility methods for three.kt.
@ -65,3 +66,18 @@ fun CSG.toGeometry(): Geometry {
geom.computeBoundingBox()
return geom
}
internal fun Any.dispose() {
when (this) {
is Geometry -> dispose()
is BufferGeometry -> dispose()
is DirectGeometry -> dispose()
is Material -> dispose()
is Mesh -> {
geometry.dispose()
material.dispose()
}
is OrbitControls -> dispose()
is Texture -> dispose()
}
}

10
spatial-js-demo/build.gradle.kts
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@ -7,3 +7,13 @@ dependencies {
api(project(":dataforge-vis-spatial"))
testCompile(kotlin("test-js"))
}
kotlin{
target {
browser{
webpackTask {
sourceMaps = false
}
}
}
}

25
spatial-js-demo/src/main/kotlin/hep/dataforge/vis/spatial/demo/ThreeDemoApp.kt
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@ -5,6 +5,8 @@ import hep.dataforge.js.Application
import hep.dataforge.js.startApplication
import hep.dataforge.vis.common.Colors
import hep.dataforge.vis.spatial.*
import hep.dataforge.vis.spatial.three.MeshThreeFactory.Companion.EDGES_ENABLED_KEY
import hep.dataforge.vis.spatial.three.MeshThreeFactory.Companion.WIREFRAME_ENABLED_KEY
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.delay
import kotlinx.coroutines.isActive
@ -14,7 +16,6 @@ import kotlin.math.cos
import kotlin.math.sin
import kotlin.random.Random
private class ThreeDemoApp : Application {
override fun start(state: Map<String, Any>) {
@ -143,6 +144,28 @@ private class ThreeDemoApp : Application {
}
}
}
demo("dynamicBox", "Dancing boxes") {
val boxes = (-10..10).flatMap { i ->
(-10..10).map { j ->
varBox(10, 10, 0, name = "cell_${i}_${j}") {
x = i * 10
y = j * 10
value = 128
setProperty(EDGES_ENABLED_KEY, false)
setProperty(WIREFRAME_ENABLED_KEY, false)
}
}
}
GlobalScope.launch {
while (isActive) {
delay(200)
boxes.forEach { box ->
box.value = (box.value + Random.nextInt(-15, 15)).coerceIn(0..255)
}
}
}
}
}

69
spatial-js-demo/src/main/kotlin/hep/dataforge/vis/spatial/demo/VariableBox.kt Normal file
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@ -0,0 +1,69 @@
@file:UseSerializers(Point3DSerializer::class)
package hep.dataforge.vis.spatial.demo
import hep.dataforge.meta.int
import hep.dataforge.meta.number
import hep.dataforge.names.plus
import hep.dataforge.vis.common.getProperty
import hep.dataforge.vis.common.setProperty
import hep.dataforge.vis.spatial.*
import hep.dataforge.vis.spatial.VisualObject3D.Companion.GEOMETRY_KEY
import hep.dataforge.vis.spatial.demo.VariableBoxThreeFactory.X_SIZE_KEY
import hep.dataforge.vis.spatial.demo.VariableBoxThreeFactory.Y_SIZE_KEY
import hep.dataforge.vis.spatial.demo.VariableBoxThreeFactory.Z_SIZE_KEY
import hep.dataforge.vis.spatial.three.CustomThreeVisualObject
import hep.dataforge.vis.spatial.three.MeshThreeFactory
import info.laht.threekt.core.BufferGeometry
import info.laht.threekt.geometries.BoxBufferGeometry
import kotlinx.serialization.UseSerializers
import kotlin.math.max
private val BOX_Z_SIZE_KEY = GEOMETRY_KEY + "zSize"
internal var VisualObject3D.variableZSize: Number
get() = getProperty(BOX_Z_SIZE_KEY, false).number ?: 0f
set(value) {
setProperty(BOX_Z_SIZE_KEY, value)
}
internal var VisualObject3D.value: Int
get() = getProperty("value", false).int ?: 0
set(value) {
setProperty("value", value)
val size = value.toFloat() / 255f * 20f
variableZSize = size
z = -size / 2
val b = max(0, 255 - value)
val r = max(0, value - 255)
val g = 255 - b - r
color(r.toUByte(), g.toUByte(), b.toUByte())
}
fun VisualGroup3D.varBox(
xSize: Number,
ySize: Number,
zSize: Number,
name: String = "",
action: VisualObject3D.() -> Unit = {}
) = CustomThreeVisualObject(VariableBoxThreeFactory).apply {
setProperty(X_SIZE_KEY, xSize)
setProperty(Y_SIZE_KEY, ySize)
setProperty(Z_SIZE_KEY, zSize)
}.apply(action).also { set(name, it) }
private object VariableBoxThreeFactory : MeshThreeFactory<VisualObject3D>(VisualObject3D::class) {
val X_SIZE_KEY = GEOMETRY_KEY + "xSize"
val Y_SIZE_KEY = GEOMETRY_KEY + "ySize"
val Z_SIZE_KEY = GEOMETRY_KEY + "zSize"
override fun buildGeometry(obj: VisualObject3D): BufferGeometry {
val xSize = obj.getProperty(X_SIZE_KEY, false).number ?: 0f
val ySize = obj.getProperty(Y_SIZE_KEY, false).number ?: 0f
val zSize = obj.getProperty(Z_SIZE_KEY, false).number ?: 0f
return obj.detail?.let { detail ->
BoxBufferGeometry(xSize, ySize, zSize, detail, detail, detail)
} ?: BoxBufferGeometry(xSize, ySize, zSize)
}
}