40 lines
1.3 KiB
Kotlin
40 lines
1.3 KiB
Kotlin
import org.openrndr.application
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import org.openrndr.draw.DrawPrimitive
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import org.openrndr.draw.shadeStyle
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import org.openrndr.extra.camera.Orbital
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import org.openrndr.extra.dnk3.gltf.loadGltfFromFile
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import org.openrndr.math.Vector3
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import java.io.File
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fun main() = application {
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program {
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val gltf = loadGltfFromFile(File("demo-data/gltf-models/duck/Duck.gltf"))
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val meshes = gltf.meshes.map {
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it.createDrawCommands(gltf)
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}
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extend(Orbital()) {
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far = 400.0
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lookAt = Vector3(0.0, 50.0, 0.0)
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eye = Vector3(100.0, 200.0, 150.0)
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fov = 45.0
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}
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extend {
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drawer.shadeStyle = shadeStyle {
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fragmentTransform = """
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x_fill.rgb = vec3(v_viewNormal.z);
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""".trimIndent()
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}
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for (mesh in meshes) {
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for (primitive in mesh) {
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if (primitive.indexBuffer == null) {
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drawer.vertexBuffer(primitive.vertexBuffer, DrawPrimitive.TRIANGLES)
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} else {
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drawer.vertexBuffer(primitive.indexBuffer!!, listOf(primitive.vertexBuffer), DrawPrimitive.TRIANGLES)
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}
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}
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}
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}
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}
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} |