Files
orx/orx-shade-styles/src/jvmDemo/kotlin/noise/DemoWhiteNoise01.kt
2025-03-30 17:17:38 +02:00

40 lines
1.2 KiB
Kotlin

package noise
import org.openrndr.application
import org.openrndr.draw.loadImage
import org.openrndr.extra.camera.Camera2D
import org.openrndr.extra.imageFit.imageFit
import org.openrndr.extra.noise.uniform
import org.openrndr.extra.shaderphrases.noise.simplex13
import org.openrndr.extra.shadestyles.fills.noise.noise
import org.openrndr.math.Vector3
import org.openrndr.math.transforms.transform
import kotlin.math.cos
import kotlin.reflect.KMutableProperty0
fun main() {
application {
configure {
width = 720
height = 720
}
program {
val image = loadImage("demo-data/images/image-001.png")
extend(Camera2D())
extend {
drawer.shadeStyle = noise {
whiteNoise {
bilinear()
}
blendFunction = """vec4 blend(vec4 o, float n) {
| float luma = dot(o.rgb, vec3(1.0/3.0));
| return vec4(vec3(smoothstep(luma+0.01, luma-0.01, n)), 1.0);
|}""".trimMargin()
}
drawer.imageFit(image, drawer.bounds)
}
}
}
}