46 lines
1.6 KiB
Kotlin
46 lines
1.6 KiB
Kotlin
import org.openrndr.Extension
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import org.openrndr.application
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import org.openrndr.color.ColorRGBa
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import org.openrndr.extensions.SingleScreenshot
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import org.openrndr.extra.olive.oliveProgram
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import kotlin.math.cos
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/**
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* Live-coding with [oliveProgram]
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*/
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fun main() {
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application {
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configure {
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width = 1280
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height = 720
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}
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oliveProgram {
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extend {
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drawer.clear(ColorRGBa.PINK)
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drawer.fill = ColorRGBa.WHITE
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for (i in 0 until 100) {
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drawer.circle(
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width / 2.0 + cos(seconds + i) * 320.0,
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i * 7.2,
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cos(i + seconds * 0.5) * 20.0 + 20.0
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)
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}
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}
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}
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// -- this is only needed for the automated screenshots
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.olive.scriptLoaded.listen {
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if (System.getProperty("takeScreenshot") == "true") {
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// -- this is a bit of hack, we need to push the screenshot extension in front of the olive one
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fun <T : Extension> extendHead(extension: T, configure: T.() -> Unit): T {
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program.extensions.add(0, extension)
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extension.configure()
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extension.setup(program)
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return extension
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}
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extendHead(SingleScreenshot()) {
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this.outputFile = System.getProperty("screenshotPath")
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}
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}
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}
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}
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} |