69721407af
Introduce the `HemisphereLight` shader for smooth gradient lighting based on surface orientation relative to a light direction. Add a demo featuring the Suzanne model to showcase the shader in action.
35 lines
1.0 KiB
Kotlin
35 lines
1.0 KiB
Kotlin
package spatial
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import org.openrndr.WindowMultisample
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import org.openrndr.application
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import org.openrndr.color.ColorRGBa
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import org.openrndr.draw.DrawPrimitive
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import org.openrndr.extra.camera.Orbital
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import org.openrndr.extra.color.presets.SADDLE_BROWN
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import org.openrndr.extra.objloader.loadOBJasVertexBuffer
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import org.openrndr.extra.shadestyles.spatial.HemisphereLight
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import org.openrndr.math.Vector3
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fun main() {
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application {
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configure {
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width = 720
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height = 720
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multisample = WindowMultisample.SampleCount(8)
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}
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program {
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val obj = loadOBJasVertexBuffer("demo-data/obj-models/suzanne/Suzanne.obj")
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extend(Orbital()) {
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eye = Vector3(0.0, 0.0, 2.0)
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}
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extend {
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drawer.shadeStyle = HemisphereLight().apply {
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downColor = ColorRGBa.SADDLE_BROWN
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}
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drawer.vertexBuffer(obj, DrawPrimitive.TRIANGLES)
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}
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}
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}
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} |