forked from kscience/visionforge
Optimized dancing boxes
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3b6fd66920
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546f7e1fd0
@ -29,45 +29,6 @@ abstract class MeshThreeFactory<in T : VisualObject3D>(
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*/
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abstract fun buildGeometry(obj: T): BufferGeometry
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private fun Mesh.applyEdges(obj: T) {
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children.find { it.name == "edges" }?.let {
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remove(it)
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(it as LineSegments).dispose()
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}
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//inherited edges definition, enabled by default
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if (obj.getProperty(EDGES_ENABLED_KEY).boolean != false) {
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val material = ThreeMaterials.getLineMaterial(obj.getProperty(EDGES_MATERIAL_KEY).node)
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add(
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LineSegments(
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EdgesGeometry(geometry as BufferGeometry),
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material
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).apply {
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name = "edges"
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}
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)
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}
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}
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private fun Mesh.applyWireFrame(obj: T) {
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children.find { it.name == "wireframe" }?.let {
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remove(it)
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(it as LineSegments).dispose()
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}
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//inherited wireframe definition, disabled by default
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if (obj.getProperty(WIREFRAME_ENABLED_KEY).boolean == true) {
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val material = ThreeMaterials.getLineMaterial(obj.getProperty(WIREFRAME_MATERIAL_KEY).node)
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add(
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LineSegments(
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WireframeGeometry(geometry as BufferGeometry),
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material
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).apply {
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name = "wireframe"
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}
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)
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}
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}
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override fun invoke(obj: T): Mesh {
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val geometry = buildGeometry(obj)
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@ -122,3 +83,42 @@ abstract class MeshThreeFactory<in T : VisualObject3D>(
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val WIREFRAME_MATERIAL_KEY = WIREFRAME_KEY + Material3D.MATERIAL_KEY
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}
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}
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fun Mesh.applyEdges(obj: VisualObject3D) {
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children.find { it.name == "edges" }?.let {
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remove(it)
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(it as LineSegments).dispose()
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}
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//inherited edges definition, enabled by default
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if (obj.getProperty(MeshThreeFactory.EDGES_ENABLED_KEY).boolean != false) {
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val material = ThreeMaterials.getLineMaterial(obj.getProperty(MeshThreeFactory.EDGES_MATERIAL_KEY).node)
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add(
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LineSegments(
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EdgesGeometry(geometry as BufferGeometry),
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material
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).apply {
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name = "edges"
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}
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)
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}
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}
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fun Mesh.applyWireFrame(obj: VisualObject3D) {
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children.find { it.name == "wireframe" }?.let {
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remove(it)
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(it as LineSegments).dispose()
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}
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//inherited wireframe definition, disabled by default
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if (obj.getProperty(MeshThreeFactory.WIREFRAME_ENABLED_KEY).boolean == true) {
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val material = ThreeMaterials.getLineMaterial(obj.getProperty(MeshThreeFactory.WIREFRAME_MATERIAL_KEY).node)
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add(
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LineSegments(
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WireframeGeometry(geometry as BufferGeometry),
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material
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).apply {
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name = "wireframe"
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}
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)
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}
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}
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@ -8,12 +8,12 @@ dependencies {
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testCompile(kotlin("test-js"))
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}
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kotlin{
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target {
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browser{
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webpackTask {
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sourceMaps = false
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}
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}
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}
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}
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//kotlin{
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// target {
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// browser{
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// webpackTask {
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// sourceMaps = false
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// }
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// }
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// }
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//}
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@ -5,26 +5,26 @@ package hep.dataforge.vis.spatial.demo
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import hep.dataforge.meta.int
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import hep.dataforge.meta.number
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import hep.dataforge.names.plus
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import hep.dataforge.names.startsWith
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import hep.dataforge.vis.common.getProperty
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import hep.dataforge.vis.common.setProperty
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import hep.dataforge.vis.spatial.*
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import hep.dataforge.vis.spatial.VisualObject3D.Companion.GEOMETRY_KEY
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import hep.dataforge.vis.spatial.demo.VariableBoxThreeFactory.X_SIZE_KEY
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import hep.dataforge.vis.spatial.demo.VariableBoxThreeFactory.Y_SIZE_KEY
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import hep.dataforge.vis.spatial.demo.VariableBoxThreeFactory.Z_SIZE_KEY
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import hep.dataforge.vis.spatial.three.CustomThreeVisualObject
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import hep.dataforge.vis.spatial.three.MeshThreeFactory
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import hep.dataforge.vis.spatial.three.*
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import info.laht.threekt.core.BufferGeometry
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import info.laht.threekt.core.Object3D
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import info.laht.threekt.geometries.BoxBufferGeometry
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import info.laht.threekt.materials.MeshBasicMaterial
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import info.laht.threekt.objects.Mesh
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import kotlinx.serialization.UseSerializers
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import kotlin.math.max
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private val BOX_Z_SIZE_KEY = GEOMETRY_KEY + "zSize"
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import kotlin.reflect.KClass
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internal var VisualObject3D.variableZSize: Number
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get() = getProperty(BOX_Z_SIZE_KEY, false).number ?: 0f
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get() = getProperty(Z_SIZE_KEY, false).number ?: 0f
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set(value) {
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setProperty(BOX_Z_SIZE_KEY, value)
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setProperty(Z_SIZE_KEY, value)
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}
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internal var VisualObject3D.value: Int
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@ -32,7 +32,7 @@ internal var VisualObject3D.value: Int
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set(value) {
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setProperty("value", value)
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val size = value.toFloat() / 255f * 20f
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variableZSize = size
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scaleZ = size
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z = -size / 2
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val b = max(0, 255 - value)
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@ -48,22 +48,60 @@ fun VisualGroup3D.varBox(
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name: String = "",
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action: VisualObject3D.() -> Unit = {}
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) = CustomThreeVisualObject(VariableBoxThreeFactory).apply {
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setProperty(X_SIZE_KEY, xSize)
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setProperty(Y_SIZE_KEY, ySize)
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setProperty(Z_SIZE_KEY, zSize)
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scaleX = xSize
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scaleY = ySize
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scaleZ = zSize
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}.apply(action).also { set(name, it) }
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private object VariableBoxThreeFactory : MeshThreeFactory<VisualObject3D>(VisualObject3D::class) {
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private object VariableBoxThreeFactory : ThreeFactory<VisualObject3D> {
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val X_SIZE_KEY = GEOMETRY_KEY + "xSize"
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val Y_SIZE_KEY = GEOMETRY_KEY + "ySize"
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val Z_SIZE_KEY = GEOMETRY_KEY + "zSize"
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override fun buildGeometry(obj: VisualObject3D): BufferGeometry {
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val xSize = obj.getProperty(X_SIZE_KEY, false).number ?: 0f
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val ySize = obj.getProperty(Y_SIZE_KEY, false).number ?: 0f
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val zSize = obj.getProperty(Z_SIZE_KEY, false).number ?: 0f
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return obj.detail?.let { detail ->
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BoxBufferGeometry(xSize, ySize, zSize, detail, detail, detail)
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} ?: BoxBufferGeometry(xSize, ySize, zSize)
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override val type: KClass<in VisualObject3D> get() = VisualObject3D::class
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override fun invoke(obj: VisualObject3D): Object3D {
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val xSize = obj.getProperty(X_SIZE_KEY, false).number?.toDouble() ?: 1.0
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val ySize = obj.getProperty(Y_SIZE_KEY, false).number?.toDouble() ?: 1.0
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val zSize = obj.getProperty(Z_SIZE_KEY, false).number?.toDouble() ?: 1.0
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val geometry = BoxBufferGeometry(1, 1, 1)
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//JS sometimes tries to pass Geometry as BufferGeometry
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@Suppress("USELESS_IS_CHECK") if (geometry !is BufferGeometry) error("BufferGeometry expected")
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val mesh = Mesh(geometry, MeshBasicMaterial()).apply {
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applyEdges(obj)
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applyWireFrame(obj)
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//set position for mesh
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updatePosition(obj)
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//set color for mesh
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updateMaterial(obj)
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layers.enable(obj.layer)
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children.forEach {
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it.layers.enable(obj.layer)
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}
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}
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mesh.scale.set(xSize, ySize, zSize)
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//add listener to object properties
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obj.onPropertyChange(this) { name, _, _ ->
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when {
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// name.startsWith(GEOMETRY_KEY) -> {
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// val newXSize = obj.getProperty(X_SIZE_KEY, false).number?.toDouble() ?: 1.0
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// val newYSize = obj.getProperty(Y_SIZE_KEY, false).number?.toDouble() ?: 1.0
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// val newZSize = obj.getProperty(Z_SIZE_KEY, false).number?.toDouble() ?: 1.0
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// mesh.scale.set(newXSize, newYSize, newZSize)
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// mesh.updateMatrix()
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// }
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name.startsWith(MeshThreeFactory.WIREFRAME_KEY) -> mesh.applyWireFrame(obj)
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name.startsWith(MeshThreeFactory.EDGES_KEY) -> mesh.applyEdges(obj)
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else -> mesh.updateProperty(obj, name)
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}
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}
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return mesh
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}
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}
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