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Fix mesh conversion and lightning for examples

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This commit is contained in:
Alexander Nozik 2022-05-24 23:00:10 +03:00
parent 212d729afb
commit ce02a18c09
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GPG Key ID: F7FCF2DD25C71357
7 changed files with 31 additions and 11 deletions
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13
demo/playground/src/jvmMain/kotlin/gdmlIaxo.kt
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@ -1,12 +1,21 @@
package space.kscience.visionforge.examples
import space.kscience.gdml.GdmlShowCase
import space.kscience.visionforge.gdml.toVision
import space.kscience.visionforge.Colors
import space.kscience.visionforge.gdml.gdml
import space.kscience.visionforge.solid.Solids
import space.kscience.visionforge.solid.ambientLight
import space.kscience.visionforge.solid.invoke
import space.kscience.visionforge.solid.solid
fun main() = makeVisionFile {
vision("canvas") {
requirePlugin(Solids)
GdmlShowCase.babyIaxo().toVision()
solid {
ambientLight {
color(Colors.white)
}
gdml(GdmlShowCase.babyIaxo(), "D0")
}
}
}

4
demo/playground/src/jvmMain/kotlin/randomSpheres.kt
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@ -2,6 +2,7 @@ package space.kscience.visionforge.examples
import kotlinx.html.div
import kotlinx.html.h1
import space.kscience.visionforge.Colors
import space.kscience.visionforge.html.ResourceLocation
import space.kscience.visionforge.solid.*
import java.nio.file.Paths
@ -17,6 +18,9 @@ fun main() = makeVisionFile(
div {
vision {
solid {
ambientLight {
color(Colors.white)
}
repeat(100) {
sphere(5, name = "sphere[$it]") {
x = random.nextDouble(-300.0, 300.0)

1
gradle.properties
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@ -1,6 +1,7 @@
kotlin.code.style=official
kotlin.mpp.stability.nowarn=true
kotlin.jupyter.add.scanner=false
#kotlin.incremental.js.ir=true
org.gradle.parallel=true
org.gradle.jvmargs=-Xmx4G

2
visionforge-threejs/build.gradle.kts
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@ -11,5 +11,5 @@ kotlin{
dependencies {
api(project(":visionforge-solid"))
implementation(npm("three", "0.137.4"))
implementation(npm("three-csg-ts", "3.1.9"))
implementation(npm("three-csg-ts", "3.1.10"))
}

4
visionforge-threejs/src/main/kotlin/space/kscience/visionforge/solid/three/ThreeCompositeFactory.kt
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@ -38,8 +38,8 @@ public class ThreeCompositeFactory(public val three: ThreePlugin) : ThreeFactory
override val type: KClass<in Composite> get() = Composite::class
override fun invoke(three: ThreePlugin, obj: Composite): Mesh {
val first = three.buildObject3D(obj.first) as? Mesh ?: error("First part of composite is not a mesh")
val second = three.buildObject3D(obj.second) as? Mesh ?: error("Second part of composite is not a mesh")
val first = three.buildObject3D(obj.first).takeIfMesh() ?: error("First part of composite is not a mesh")
val second = three.buildObject3D(obj.second).takeIfMesh() ?: error("Second part of composite is not a mesh")
return when (obj.compositeType) {
CompositeType.GROUP, CompositeType.UNION -> CSG.union(first, second)
CompositeType.INTERSECT -> CSG.intersect(first, second)

6
visionforge-threejs/src/main/kotlin/space/kscience/visionforge/solid/three/ThreeMaterials.kt
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@ -161,17 +161,14 @@ public fun Mesh.updateMaterialProperty(vision: Vision, propertyName: Name) {
SolidMaterial.MATERIAL_COLOR_KEY -> {
material.asDynamic().color = vision.computePropertyNode(SolidMaterial.MATERIAL_COLOR_KEY)?.threeColor()
?: ThreeMaterials.DEFAULT_COLOR
material.needsUpdate = true
}
SolidMaterial.SPECULAR_COLOR_KEY -> {
material.asDynamic().specular = vision.computePropertyNode(SolidMaterial.SPECULAR_COLOR_KEY)?.threeColor()
?: ThreeMaterials.DEFAULT_COLOR
material.needsUpdate = true
}
SolidMaterial.MATERIAL_EMISSIVE_COLOR_KEY -> {
material.asDynamic().emissive = vision.computePropertyNode(SolidMaterial.MATERIAL_EMISSIVE_COLOR_KEY)?.threeColor()
?: ThreeMaterials.BLACK_COLOR
material.needsUpdate = true
}
SolidMaterial.MATERIAL_OPACITY_KEY -> {
val opacity = vision.getPropertyValue(
@ -180,16 +177,15 @@ public fun Mesh.updateMaterialProperty(vision: Vision, propertyName: Name) {
)?.double ?: 1.0
material.opacity = opacity
material.transparent = opacity < 1.0
material.needsUpdate = true
}
SolidMaterial.MATERIAL_WIREFRAME_KEY -> {
material.asDynamic().wireframe = vision.getPropertyValue(
SolidMaterial.MATERIAL_WIREFRAME_KEY,
inherit = true,
)?.boolean ?: false
material.needsUpdate = true
}
else -> console.warn("Unrecognized material property: $propertyName")
}
material.needsUpdate = true
}
}

12
visionforge-threejs/src/main/kotlin/space/kscience/visionforge/solid/three/three.kt
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@ -2,6 +2,7 @@ package space.kscience.visionforge.solid.three
import info.laht.threekt.core.BufferGeometry
import info.laht.threekt.core.Layers
import info.laht.threekt.core.Object3D
import info.laht.threekt.external.controls.OrbitControls
import info.laht.threekt.materials.Material
import info.laht.threekt.math.Vector3
@ -31,4 +32,13 @@ internal fun Any.dispose() {
}
}
public fun Layers.check(layer: Int): Boolean = (mask shr(layer) and 0x00000001) > 0
public fun Layers.check(layer: Int): Boolean = (mask shr (layer) and 0x00000001) > 0
internal fun Object3D.takeIfMesh(): Mesh? {
val d = asDynamic()
return if(d.isMesh as Boolean){
d.unsafeCast<Mesh>()
} else {
null
}
}