45 lines
1.4 KiB
Kotlin
45 lines
1.4 KiB
Kotlin
import org.openrndr.WindowMultisample
|
|
import org.openrndr.application
|
|
import org.openrndr.color.ColorRGBa
|
|
import org.openrndr.draw.CullTestPass
|
|
import org.openrndr.draw.DrawPrimitive
|
|
import org.openrndr.draw.colorBuffer
|
|
import org.openrndr.draw.shadeStyle
|
|
import org.openrndr.extra.camera.Orbital
|
|
import org.openrndr.extra.meshgenerators.boxMesh
|
|
import org.openrndr.math.Vector3
|
|
|
|
fun main() {
|
|
application {
|
|
configure {
|
|
multisample = WindowMultisample.SampleCount(8)
|
|
}
|
|
program {
|
|
val box = boxMesh(1.0, 1.0, 1.0)
|
|
|
|
val texture = colorBuffer(256, 256)
|
|
val s = texture.shadow
|
|
for (y in 0 until 256) {
|
|
for (x in 0 until 256) {
|
|
s[x, y] = ColorRGBa(x/256.0, y/256.0, 0.0, 1.0)
|
|
}
|
|
}
|
|
s.upload()
|
|
|
|
extend(Orbital()) {
|
|
eye = Vector3(1.0, 1.0, 1.0)
|
|
}
|
|
extend {
|
|
drawer.clear(ColorRGBa.PINK)
|
|
drawer.shadeStyle = shadeStyle {
|
|
fragmentTransform = """
|
|
x_fill = texture(p_texture, va_texCoord0.xy);
|
|
""".trimIndent()
|
|
parameter("texture", texture)
|
|
}
|
|
drawer.drawStyle.cullTestPass = CullTestPass.FRONT
|
|
drawer.vertexBuffer(box, DrawPrimitive.TRIANGLES)
|
|
}
|
|
}
|
|
}
|
|
} |