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Refactor to ThreeJS v 130

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This commit is contained in:
Alexander Nozik 2021-07-10 17:37:56 +03:00
parent 199cad1dc1
commit c82c0ecea3
6 changed files with 53 additions and 25 deletions
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2
visionforge-threejs/src/main/kotlin/info/laht/threekt/core/BufferAttribute.kt
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@ -223,7 +223,7 @@ abstract external class BufferAttribute protected constructor(
external class Float32BufferAttribute(
array: FloatArray,
array: Array<Float>,
itemSize: Int,
normalized: Boolean = definedExternally
) : BufferAttribute

2
visionforge-threejs/src/main/kotlin/info/laht/threekt/objects/Mesh.kt
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@ -36,7 +36,7 @@ import info.laht.threekt.materials.Material
open external class Mesh(geometry: BufferGeometry?, material: Material?) : Object3D {
var geometry: dynamic
var geometry: BufferGeometry
var material: Material
var drawMode: Int

3
visionforge-threejs/src/main/kotlin/space/kscience/visionforge/solid/three/MeshThreeFactory.kt
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@ -36,7 +36,8 @@ public abstract class MeshThreeFactory<in T : Solid>(
matrixAutoUpdate = false
//set position for mesh
updatePosition(obj)
}.applyProperties(obj)
applyProperties(obj)
}
//add listener to object properties
obj.onPropertyChange(three.updateScope) { name ->

58
visionforge-threejs/src/main/kotlin/space/kscience/visionforge/solid/three/ThreeCompositeFactory.kt
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@ -1,30 +1,60 @@
package space.kscience.visionforge.solid.three
import CSG
import info.laht.threekt.core.BufferGeometry
import info.laht.threekt.math.Matrix4
import info.laht.threekt.core.Object3D
import info.laht.threekt.objects.Mesh
import space.kscience.dataforge.names.startsWith
import space.kscience.visionforge.onPropertyChange
import space.kscience.visionforge.solid.Composite
import space.kscience.visionforge.solid.CompositeType
import kotlin.reflect.KClass
/**
* This should be inner, because it uses object builder
*/
public class ThreeCompositeFactory(public val three: ThreePlugin) : MeshThreeFactory<Composite>(Composite::class) {
public class ThreeCompositeFactory(public val three: ThreePlugin) : ThreeFactory<Composite> {
override fun buildGeometry(obj: Composite): BufferGeometry {
// override fun buildGeometry(obj: Composite): BufferGeometry {
// val first = three.buildObject3D(obj.first) as? Mesh ?: error("First part of composite is not a mesh")
// //first.updateMatrix()
// val second = three.buildObject3D(obj.second) as? Mesh ?: error("Second part of composite is not a mesh")
// //second.updateMatrix()
// val firstCSG = CSG.fromMesh(first)
// val secondCSG = CSG.fromMesh(second)
//// val resultCSG = when (obj.compositeType) {
//// CompositeType.UNION -> firstCSG.union(secondCSG)
//// CompositeType.INTERSECT -> firstCSG.intersect(secondCSG)
//// CompositeType.SUBTRACT -> firstCSG.subtract(secondCSG)
//// }
//// return resultCSG.toGeometry(second.matrix)
//
// val resultMesh: Mesh = when (obj.compositeType) {
// CompositeType.UNION -> CSG.union(first,second)
// CompositeType.INTERSECT -> CSG.intersect(first,second)
// CompositeType.SUBTRACT -> CSG.subtract(first,second)
// }
// return resultMesh.geometry
// }
override val type: KClass<in Composite> get() = Composite::class
override fun invoke(three: ThreePlugin, obj: Composite): Object3D {
val first = three.buildObject3D(obj.first) as? Mesh ?: error("First part of composite is not a mesh")
first.updateMatrix()
val second = three.buildObject3D(obj.second) as? Mesh ?: error("Second part of composite is not a mesh")
second.updateMatrix()
val firstCSG = CSG.fromMesh(first)
val secondCSG = CSG.fromMesh(second)
val resultCSG = when (obj.compositeType) {
CompositeType.UNION -> firstCSG.union(secondCSG)
CompositeType.INTERSECT -> firstCSG.intersect(secondCSG)
CompositeType.SUBTRACT -> firstCSG.subtract(secondCSG)
return when (obj.compositeType) {
CompositeType.UNION -> CSG.union(first,second)
CompositeType.INTERSECT -> CSG.intersect(first,second)
CompositeType.SUBTRACT -> CSG.subtract(first,second)
}.apply {
updatePosition(obj)
applyProperties(obj)
obj.onPropertyChange(three.updateScope) { name ->
when {
//name.startsWith(WIREFRAME_KEY) -> mesh.applyWireFrame(obj)
name.startsWith(MeshThreeFactory.EDGES_KEY) -> applyEdges(obj)
else -> updateProperty(obj, name)
}
}
}
return resultCSG.toGeometry(Matrix4())
}
}

4
visionforge-threejs/src/main/kotlin/space/kscience/visionforge/solid/three/ThreeGeometryBuilder.kt
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@ -52,8 +52,8 @@ public class ThreeGeometryBuilder : GeometryBuilder<BufferGeometry> {
override fun build(): BufferGeometry = BufferGeometry().apply {
//setIndex(Int16BufferAttribute(indices.toShortArray(), 1))
setIndex(indices.toTypedArray())
setAttribute("position", Float32BufferAttribute(positions.toFloatArray(), 3))
setAttribute("normal", Float32BufferAttribute(normals.toFloatArray(), 3))
setAttribute("position", Float32BufferAttribute(positions.toTypedArray(), 3))
setAttribute("normal", Float32BufferAttribute(normals.toTypedArray(), 3))
//setAttribute("color", Float32BufferAttribute(colors.toFloatArray(), 3))
computeBoundingSphere()

9
visionforge-threejs/src/main/kotlin/space/kscience/visionforge/solid/three/csg.kt
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@ -32,12 +32,9 @@ external class CSG {
fun toMesh(csg: CSG, toMatrix: Matrix4): Mesh
fun iEval(tokens: Mesh, index: Number? = definedExternally)
fun eval(tokens: Mesh, doRemove: Boolean): Mesh
var _tmpm3: Any
var doRemove: Any
var currentOp: Any
var currentPrim: Any
var nextPrim: Any
var sourceMesh: Any
fun union(meshA: Mesh, meshB: Mesh): Mesh
fun subtract(meshA: Mesh, meshB: Mesh): Mesh
fun intersect(meshA: Mesh, meshB: Mesh): Mesh
}
}