34 lines
1.2 KiB
Kotlin
34 lines
1.2 KiB
Kotlin
import org.openrndr.application
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import org.openrndr.color.ColorRGBa
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import org.openrndr.draw.colorBuffer
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import org.openrndr.extensions.SingleScreenshot
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import org.openrndr.extra.noise.gradientPerturbFractal
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import org.openrndr.extra.noise.simplex
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import org.openrndr.math.Vector2
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import kotlin.math.absoluteValue
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suspend fun main() {
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application {
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program {
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val cb = colorBuffer(width, height)
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val shad = cb.shadow
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if (System.getProperty("takeScreenshot") == "true") {
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extend(SingleScreenshot()) {
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this.outputFile = System.getProperty("screenshotPath")
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}
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}
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extend {
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for (y in 0 until height) {
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for (x in 0 until width) {
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val p = gradientPerturbFractal(300, frequency = 0.8, position = Vector2(seconds + x/320.0,y/240.0))
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val d = simplex(300, p.x, p.y+seconds, seconds).absoluteValue
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shad[x, y] = ColorRGBa(d, d, d, 1.0)
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}
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}
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shad.upload()
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drawer.image(cb)
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}
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}
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}
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} |