Make solid arguments immutable

CHANGELOG.md

@@ -19,6 +19,8 @@
 - VisionGroup builder accepts `null` as name for statics instead of `""`
 - gdml sphere is rendered as a SphereLayer instead of Sphere (#35)
 - Tube is replaced by more general ConeSurface
+- position, rotation and size moved to properties
+- prototypes moved to children
 
 ### Deprecated
 

demo/solid-showcase/src/commonMain/kotlin/space/kscience/visionforge/solid/demo/demo.kt

@@ -27,7 +27,7 @@ fun VisionLayout<Solid>.demo(name: String, title: String = name, block: SolidGro
 }
 
 val canvasOptions = Canvas3DOptions {
-    size{
+    size {
         minSize = 400
     }
     axes {
@@ -57,9 +57,8 @@ fun VisionLayout<Solid>.showcase() {
             rotationX = PI / 4
             color("blue")
         }
-        sphereLayer(50,40){
-            theta = (PI/2).toFloat()
-            rotationX = - PI * 3 / 4
+        sphereLayer(50, 40, theta = PI / 2) {
+            rotationX = -PI * 3 / 4
             z = 110
             color(Colors.pink)
         }

demo/solid-showcase/src/jsMain/kotlin/space/kscience/visionforge/solid/demo/VariableBox.kt

@@ -23,7 +23,7 @@ internal fun SolidGroup.varBox(
     action: VariableBox.() -> Unit = {},
 ): VariableBox = VariableBox(xSize, ySize).apply(action).also { set(name, it) }
 
-internal class VariableBox(val xSize: Number, val ySize: Number) : ThreeVision() {
+internal class VariableBox(val xSize: Number, val ySize: Number) : ThreeJsVision() {
 
     override fun render(three: ThreePlugin): Object3D {
         val geometry = BoxGeometry(xSize, ySize, 1)

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/VisionPropertyContainer.kt

@@ -1,12 +1,15 @@
 package space.kscience.visionforge
 
+import space.kscience.dataforge.meta.Config
 import space.kscience.dataforge.meta.MetaItem
+import space.kscience.dataforge.meta.get
+import space.kscience.dataforge.meta.set
 import space.kscience.dataforge.names.Name
 
 /**
  * Property containers are used to create a symmetric behaviors for vision properties and style builders
  */
-public interface VisionPropertyContainer<out T> {
+public interface VisionPropertyContainer<out V: Vision> {
     public fun getProperty(
         name: Name,
         inherit: Boolean = false,
@@ -15,4 +18,18 @@ public interface VisionPropertyContainer<out T> {
     ): MetaItem?
 
     public fun setProperty(name: Name, item: MetaItem?, notify: Boolean = true)
+}
+
+public open class SimpleVisionPropertyContainer<out V: Vision>(protected val config: Config): VisionPropertyContainer<V>{
+    override fun getProperty(
+        name: Name,
+        inherit: Boolean,
+        includeStyles: Boolean,
+        includeDefaults: Boolean
+    ): MetaItem? = config[name]
+
+    override fun setProperty(name: Name, item: MetaItem?, notify: Boolean) {
+        config[name] = item
+    }
+
 }

visionforge-gdml/src/commonMain/kotlin/space/kscience/visionforge/gdml/GdmlTransformer.kt

@@ -232,11 +232,10 @@ private class GdmlTransformerEnv(val settings: GdmlTransformer) {
                     bottomRadius = solid.rmax1 * lScale,
                     height = solid.z * lScale,
                     upperRadius = solid.rmax2 * lScale,
+                    startAngle = solid.startphi * aScale,
+                    angle = solid.deltaphi * aScale,
                     name = name
-                ) {
-                    startAngle = solid.startphi * aScale
-                    angle = solid.deltaphi * aScale
-                }
+                )
             } else {
                 coneSurface(
                     bottomOuterRadius = solid.rmax1 * lScale,
@@ -244,11 +243,10 @@ private class GdmlTransformerEnv(val settings: GdmlTransformer) {
                     height = solid.z * lScale,
                     topOuterRadius = solid.rmax2 * lScale,
                     topInnerRadius = solid.rmin2 * lScale,
+                    startAngle = solid.startphi * aScale,
+                    angle = solid.deltaphi * aScale,
                     name = name
-                ) {
-                    startAngle = solid.startphi * aScale
-                    angle = solid.deltaphi * aScale
-                }
+                )
             }
             is GdmlXtru -> extrude(name) {
                 shape {
@@ -276,12 +274,15 @@ private class GdmlTransformerEnv(val settings: GdmlTransformer) {
                     scaleZ = solid.scale.z.toFloat()
                 }
             }
-            is GdmlSphere -> sphereLayer(solid.rmax * lScale, solid.rmin * lScale, name) {
-                phi = solid.deltaphi * aScale
-                theta = solid.deltatheta * aScale
-                phiStart = solid.startphi * aScale
-                thetaStart = solid.starttheta * aScale
-            }
+            is GdmlSphere -> sphereLayer(
+                outerRadius = solid.rmax * lScale,
+                innerRadius = solid.rmin * lScale,
+                phi = solid.deltaphi * aScale,
+                theta = solid.deltatheta * aScale,
+                phiStart = solid.startphi * aScale,
+                thetaStart = solid.starttheta * aScale,
+                name = name,
+            )
             is GdmlOrb -> sphere(solid.r * lScale, name = name)
             is GdmlPolyhedra -> extrude(name) {
                 //getting the radius of first

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/ConeSegment.kt

@@ -15,11 +15,11 @@ import kotlin.math.sin
 @Serializable
 @SerialName("solid.cone")
 public class ConeSegment(
-    public var bottomRadius: Float,
-    public var height: Float,
-    public var topRadius: Float,
-    public var startAngle: Float = 0f,
-    public var angle: Float = PI2
+    public val bottomRadius: Float,
+    public val height: Float,
+    public val topRadius: Float,
+    public val startAngle: Float = 0f,
+    public val angle: Float = PI2
 ) : SolidBase(), GeometrySolid {
 
     override fun <T : Any> toGeometry(geometryBuilder: GeometryBuilder<T>) {
@@ -83,10 +83,14 @@ public inline fun VisionContainerBuilder<Solid>.cone(
     bottomRadius: Number,
     height: Number,
     upperRadius: Number = 0.0,
+    startAngle: Number = 0f,
+    angle: Number = PI2,
     name: String? = null,
     block: ConeSegment.() -> Unit = {}
 ): ConeSegment = ConeSegment(
     bottomRadius.toFloat(),
     height.toFloat(),
-    topRadius = upperRadius.toFloat()
+    topRadius = upperRadius.toFloat(),
+    startAngle = startAngle.toFloat(),
+    angle = angle.toFloat()
 ).apply(block).also { set(name, it) }

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/ConeSurface.kt

@@ -16,13 +16,13 @@ import kotlin.math.sin
 @Serializable
 @SerialName("solid.coneSurface")
 public class ConeSurface(
-    public var bottomRadius: Float,
-    public var bottomInnerRadius: Float,
-    public var height: Float,
-    public var topRadius: Float,
-    public var topInnerRadius: Float,
-    public var startAngle: Float = 0f,
-    public var angle: Float = PI2,
+    public val bottomRadius: Float,
+    public val bottomInnerRadius: Float,
+    public val height: Float,
+    public val topRadius: Float,
+    public val topInnerRadius: Float,
+    public val startAngle: Float = 0f,
+    public val angle: Float = PI2,
 ) : SolidBase(), GeometrySolid {
 
     init {
@@ -148,6 +148,8 @@ public inline fun VisionContainerBuilder<Solid>.coneSurface(
     height: Number,
     topOuterRadius: Number,
     topInnerRadius: Number,
+    startAngle: Number = 0f,
+    angle: Number = PI2,
     name: String? = null,
     block: ConeSurface.() -> Unit = {},
 ): ConeSurface = ConeSurface(
@@ -156,4 +158,6 @@ public inline fun VisionContainerBuilder<Solid>.coneSurface(
     height = height.toFloat(),
     topRadius = topOuterRadius.toFloat(),
     topInnerRadius = topInnerRadius.toFloat(),
+    startAngle = startAngle.toFloat(),
+    angle = angle.toFloat()
 ).apply(block).also { set(name, it) }

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/Extruded.kt

@@ -2,9 +2,8 @@ package space.kscience.visionforge.solid
 
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
-import space.kscience.visionforge.VisionBuilder
-import space.kscience.visionforge.VisionContainerBuilder
-import space.kscience.visionforge.set
+import space.kscience.dataforge.meta.Config
+import space.kscience.visionforge.*
 import kotlin.math.PI
 import kotlin.math.cos
 import kotlin.math.sin
@@ -13,7 +12,7 @@ import kotlin.math.sin
 public typealias Shape2D = List<Point2D>
 
 @Serializable
-public class Shape2DBuilder(private val points: MutableList<Point2D> = ArrayList()) {
+public class Shape2DBuilder(private val points: ArrayList<Point2D> = ArrayList()) {
 
     public fun point(x: Number, y: Number) {
         points.add(Point2D(x, y))
@@ -38,19 +37,9 @@ public data class Layer(var x: Float, var y: Float, var z: Float, var scale: Flo
 @Serializable
 @SerialName("solid.extrude")
 public class Extruded(
-    public var shape: List<Point2D> = ArrayList(),
-    public var layers: MutableList<Layer> = ArrayList()
-) : SolidBase(), GeometrySolid {
-
-    public fun shape(block: Shape2DBuilder.() -> Unit) {
-        this.shape = Shape2DBuilder().apply(block).build()
-        //TODO send invalidation signal
-    }
-
-    public fun layer(z: Number, x: Number = 0.0, y: Number = 0.0, scale: Number = 1.0) {
-        layers.add(Layer(x.toFloat(), y.toFloat(), z.toFloat(), scale.toFloat()))
-        //TODO send invalidation signal
-    }
+    public val shape: List<Point2D>,
+    public val layers: List<Layer>
+) : SolidBase(), GeometrySolid, VisionPropertyContainer<Extruded> {
 
     override fun <T : Any> toGeometry(geometryBuilder: GeometryBuilder<T>) {
         val shape: Shape2D = shape
@@ -103,6 +92,24 @@ public class Extruded(
     }
 }
 
+public class ExtrudeBuilder(
+    public var shape: List<Point2D> = emptyList(),
+    public var layers: ArrayList<Layer> = ArrayList(),
+    config: Config = Config()
+) : SimpleVisionPropertyContainer<Extruded>(config) {
+    public fun shape(block: Shape2DBuilder.() -> Unit) {
+        this.shape = Shape2DBuilder().apply(block).build()
+    }
+
+    public fun layer(z: Number, x: Number = 0.0, y: Number = 0.0, scale: Number = 1.0) {
+        layers.add(Layer(x.toFloat(), y.toFloat(), z.toFloat(), scale.toFloat()))
+    }
+
+    internal fun build(): Extruded = Extruded(shape, layers).apply { configure(config) }
+}
+
 @VisionBuilder
-public fun VisionContainerBuilder<Solid>.extrude(name: String? = null, action: Extruded.() -> Unit = {}): Extruded =
-    Extruded().apply(action).also { set(name, it) }
+public fun VisionContainerBuilder<Solid>.extrude(
+    name: String? = null,
+    action: ExtrudeBuilder.() -> Unit = {}
+): Extruded = ExtrudeBuilder().apply(action).build().also { set(name, it) }

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/PolyLine.kt

@@ -13,7 +13,7 @@ import space.kscience.visionforge.set
 
 @Serializable
 @SerialName("solid.line")
-public class PolyLine(public var points: List<Point3D>) : SolidBase(), Solid {
+public class PolyLine(public val points: List<Point3D>) : SolidBase(), Solid {
 
     //var lineType by string()
     public var thickness: Number by allProperties(inherit = false).number(1.0,

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/Solid.kt

@@ -37,6 +37,8 @@ public interface Solid : Vision {
 
     override val descriptor: NodeDescriptor get() = Companion.descriptor
 
+
+
     public companion object {
         //        val SELECTED_KEY = "selected".asName()
         public val DETAIL_KEY: Name = "detail".asName()

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/SolidBase.kt

@@ -2,11 +2,7 @@ package space.kscience.visionforge.solid
 
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
-import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.meta.descriptors.NodeDescriptor
-import space.kscience.dataforge.meta.float
-import space.kscience.dataforge.meta.get
-import space.kscience.dataforge.meta.node
 import space.kscience.visionforge.VisionBase
 import space.kscience.visionforge.VisionChange
 
@@ -20,15 +16,3 @@ public open class SolidBase : VisionBase(), Solid {
         super.update(change)
     }
 }
-
-internal fun Meta.toVector(default: Float = 0f) = Point3D(
-    this[Solid.X_KEY].float ?: default,
-    this[Solid.Y_KEY].float ?: default,
-    this[Solid.Z_KEY].float ?: default
-)
-
-internal fun Solid.updatePosition(meta: Meta?) {
-    meta[Solid.POSITION_KEY].node?.toVector()?.let { position = it }
-    meta[Solid.ROTATION_KEY].node?.toVector()?.let { rotation = it }
-    meta[Solid.SCALE_KEY].node?.toVector(1f)?.let { scale = it }
-}

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/SolidLabel.kt

@@ -9,9 +9,9 @@ import space.kscience.visionforge.set
 @Serializable
 @SerialName("solid.label")
 public class SolidLabel(
-    public var text: String,
-    public var fontSize: Double,
-    public var fontFamily: String,
+    public val text: String,
+    public val fontSize: Double,
+    public val fontFamily: String,
 ) : SolidBase(), Solid
 
 @VisionBuilder

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/Sphere.kt

@@ -4,6 +4,7 @@ import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import space.kscience.visionforge.VisionBuilder
 import space.kscience.visionforge.VisionContainerBuilder
+import space.kscience.visionforge.VisionPropertyContainer
 import space.kscience.visionforge.set
 import kotlin.math.PI
 import kotlin.math.cos
@@ -12,12 +13,12 @@ import kotlin.math.sin
 @Serializable
 @SerialName("solid.sphere")
 public class Sphere(
-    public var radius: Float,
-    public var phiStart: Float = 0f,
-    public var phi: Float = PI2,
-    public var thetaStart: Float = 0f,
-    public var theta: Float = PI.toFloat(),
-) : SolidBase(), GeometrySolid {
+    public val radius: Float,
+    public val phiStart: Float = 0f,
+    public val phi: Float = PI2,
+    public val thetaStart: Float = 0f,
+    public val theta: Float = PI.toFloat(),
+) : SolidBase(), GeometrySolid, VisionPropertyContainer<Sphere> {
 
     override fun <T : Any> toGeometry(geometryBuilder: GeometryBuilder<T>) {
         fun point3DfromSphCoord(r: Float, theta: Float, phi: Float): Point3D {

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/SphereLayer.kt

@@ -15,12 +15,12 @@ import kotlin.math.sin
 @Serializable
 @SerialName("solid.sphereLayer")
 public class SphereLayer(
-    public var outerRadius: Float,
-    public var innerRadius: Float,
-    public var phiStart: Float = 0f,
-    public var phi: Float = PI2,
-    public var thetaStart: Float = 0f,
-    public var theta: Float = PI.toFloat(),
+    public val outerRadius: Float,
+    public val innerRadius: Float,
+    public val phiStart: Float = 0f,
+    public val phi: Float = PI2,
+    public val thetaStart: Float = 0f,
+    public val theta: Float = PI.toFloat(),
 ) : SolidBase(), GeometrySolid {
 
     override fun <T : Any> toGeometry(geometryBuilder: GeometryBuilder<T>): Unit = geometryBuilder.run {
@@ -72,9 +72,17 @@ public class SphereLayer(
 public inline fun VisionContainerBuilder<Solid>.sphereLayer(
     outerRadius: Number,
     innerRadius: Number,
+    phiStart: Number = 0f,
+    phi: Number = PI2,
+    thetaStart: Number = 0f,
+    theta: Number = PI.toFloat(),
     name: String? = null,
     action: SphereLayer.() -> Unit = {},
 ): SphereLayer = SphereLayer(
     outerRadius.toFloat(),
     innerRadius.toFloat(),
+    phiStart.toFloat(),
+    phi.toFloat(),
+    thetaStart.toFloat(),
+    theta.toFloat()
 ).apply(action).also { set(name, it) }

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/geometry.kt

@@ -105,4 +105,17 @@ public fun Point3D.toMeta(): MetaBuilder = Meta {
     X_KEY put x
     Y_KEY put y
     Z_KEY put z
+}
+
+
+internal fun Meta.toVector(default: Float = 0f) = Point3D(
+    this[Solid.X_KEY].float ?: default,
+    this[Solid.Y_KEY].float ?: default,
+    this[Solid.Z_KEY].float ?: default
+)
+
+internal fun Solid.updatePosition(meta: Meta?) {
+    meta[Solid.POSITION_KEY].node?.toVector()?.let { position = it }
+    meta[Solid.ROTATION_KEY].node?.toVector()?.let { rotation = it }
+    meta[Solid.SCALE_KEY].node?.toVector(1f)?.let { scale = it }
 }

visionforge-threejs/src/main/kotlin/space/kscience/visionforge/solid/three/ThreeJsVision.kt

@@ -6,6 +6,6 @@ import space.kscience.visionforge.solid.SolidBase
 /**
  * A custom visual object that has its own Three.js renderer
  */
-public abstract class ThreeVision : SolidBase() {
+public abstract class ThreeJsVision : SolidBase() {
     public abstract fun render(three: ThreePlugin): Object3D
 }

visionforge-threejs/src/main/kotlin/space/kscience/visionforge/solid/three/ThreePlugin.kt

@@ -49,7 +49,7 @@ public class ThreePlugin : AbstractPlugin(), ElementVisionRenderer {
     }
 
     public fun buildObject3D(obj: Solid): Object3D = when (obj) {
-        is ThreeVision -> obj.render(this)
+        is ThreeJsVision -> obj.render(this)
         is SolidReferenceGroup -> ThreeReferenceFactory(this, obj)
         is SolidGroup -> {
             val group = ThreeGroup()