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[orx-mesh-noise] Refactor barycentric and mesh sampling logic into specialized files.

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This commit is contained in:
Edwin Jakobs
2025-01-25 13:57:39 +01:00
parent e32fcba77b
commit c1d2ea4ecc
9 changed files with 562 additions and 252 deletions
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49
orx-mesh-noise/src/jvmDemo/kotlin/DemoMeshNoise02.kt
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@@ -1,3 +1,4 @@
import org.openrndr.WindowMultisample
import org.openrndr.application
import org.openrndr.draw.DrawPrimitive
import org.openrndr.draw.isolated
@@ -5,44 +6,36 @@ import org.openrndr.draw.shadeStyle
import org.openrndr.extra.camera.Orbital
import org.openrndr.extra.mesh.noise.hash
import org.openrndr.extra.objloader.loadOBJMeshData
import org.openrndr.extra.mesh.noise.uniform
import org.openrndr.extra.meshgenerators.sphereMesh
import org.openrndr.math.Vector3
import java.io.File
import kotlin.math.cos
import kotlin.random.Random
/**
* Demonstrate uniform point on mesh generation using hash functions
*/
fun main() {
application {
configure {
width = 720
height = 720
fun main() = application {
configure {
width = 720
height = 720
multisample = WindowMultisample.SampleCount(8)
}
program {
val mesh = loadOBJMeshData(File("demo-data/obj-models/suzanne/Suzanne.obj")).toMeshData()
val sphere = sphereMesh(radius = 0.01)
extend(Orbital()) {
eye = Vector3(0.0, 0.0, 2.0)
}
program {
val mesh = loadOBJMeshData(File("demo-data/obj-models/suzanne/Suzanne.obj")).toMeshData()
val sphere = sphereMesh(radius = 0.01)
extend(Orbital()) {
eye = Vector3(0.0, 0.0, 2.0)
extend {
val points = mesh.hash((1000 + (cos(seconds) * 0.5 + 0.5) * 9000).toInt(), 808, (seconds * 1).toInt())
drawer.shadeStyle = shadeStyle {
fragmentTransform = "x_fill = vec4(v_viewNormal*0.5+0.5, 1.0);"
}
extend {
val points = mesh.hash((1000 + (cos(seconds)*0.5+0.5)*9000).toInt(), 808, (seconds*10000).toInt())
drawer.shadeStyle = shadeStyle {
fragmentTransform = "x_fill = vec4(v_viewNormal*0.5+0.5, 1.0);"
}
for (point in points) {
drawer.isolated {
drawer.translate(point)
drawer.vertexBuffer(sphere, DrawPrimitive.TRIANGLES)
}
}
for (point in points) drawer.isolated {
drawer.translate(point)
drawer.vertexBuffer(sphere, DrawPrimitive.TRIANGLES)
}
}
}
}
}