Files
orx/orx-fx/src/jvmDemo/kotlin/DemoSpectralBlend01.kt
Abe Pazos c8f7dd52c6 Demos: ensure all use fun main() = application {
- Adjust some demo window sizes.
- Replace Random.double by Double.uniform
- Tweak some demos so screenshots look more interesting
2025-01-26 20:57:04 +01:00

44 lines
1.4 KiB
Kotlin

import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.createEquivalent
import org.openrndr.drawImage
import org.openrndr.extra.fx.blend.BlendSpectral
import org.openrndr.extra.fx.blur.BoxBlur
import org.openrndr.extra.fx.patterns.Checkers
import org.openrndr.math.Vector2
import kotlin.math.sin
fun main() = application {
configure {
width = 800
height = 800
}
program {
val a = drawImage(width, height) {
drawer.stroke = null
drawer.fill = ColorRGBa.BLUE
drawer.circle(drawer.bounds.center - Vector2(100.0, 0.0), drawer.width * 0.25)
}
val b = drawImage(width, height) {
drawer.clear(ColorRGBa.TRANSPARENT)
drawer.stroke = ColorRGBa.RED
drawer.strokeWeight = 10.0
drawer.fill = ColorRGBa.YELLOW.opacify(1.0)
drawer.circle(drawer.bounds.center + Vector2(100.0, 0.0), drawer.width * 0.25)
}
BoxBlur().apply { window = 10 }.apply(b, b)
val checked = a.createEquivalent()
Checkers().apply(emptyArray(), checked)
val mixed = a.createEquivalent()
val blendSpectral = BlendSpectral()
extend {
drawer.image(checked)
blendSpectral.fill = sin(seconds) * 0.5 + 0.5
blendSpectral.clip = seconds.mod(4.0) > 2.0
blendSpectral.apply(a, b, mixed)
drawer.image(mixed)
}
}
}