45 lines
1.5 KiB
Kotlin
45 lines
1.5 KiB
Kotlin
import org.openrndr.application
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import org.openrndr.color.ColorRGBa
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import org.openrndr.draw.ColorType
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import org.openrndr.draw.createEquivalent
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import org.openrndr.draw.isolatedWithTarget
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import org.openrndr.draw.renderTarget
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import org.openrndr.extra.jumpfill.fx.Skeleton
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import org.openrndr.extra.noise.simplex
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fun main() = application {
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configure {
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width = 720
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height = 540
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}
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program {
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val skeleton = Skeleton()
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val input = renderTarget(width, height) {
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colorBuffer()
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}
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val field = input.colorBuffer(0).createEquivalent(type = ColorType.FLOAT32)
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extend {
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drawer.isolatedWithTarget(input) {
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// -- draw something interesting
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drawer.stroke = null
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drawer.clear(ColorRGBa.BLACK)
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drawer.fill = ColorRGBa.WHITE
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drawer.circle(mouse.position, 300.0)
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drawer.fill = ColorRGBa.BLACK
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drawer.circle(mouse.position, 150.0)
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drawer.fill = ColorRGBa.WHITE
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for (i in 0 until 30) {
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val time = seconds * 0.25
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val x = simplex(i * 20, time) * width / 2 + width / 2
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val y = simplex(i * 20 + 5, time) * height / 2 + height / 2
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val r = simplex(i * 30, time) * 50.0 + 50.0
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drawer.circle(x, y, r)
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}
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}
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skeleton.apply(input.colorBuffer(0), field)
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drawer.image(field)
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}
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}
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}
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