54 lines
1.7 KiB
Kotlin
54 lines
1.7 KiB
Kotlin
package primitives
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import org.openrndr.application
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import org.openrndr.color.ColorRGBa
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import org.openrndr.extra.shapes.primitives.invert
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import org.openrndr.extra.shapes.primitives.invertConformal
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import org.openrndr.math.Polar
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import org.openrndr.shape.Circle
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fun main() = application {
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configure {
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width = 720
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height = 720
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}
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program {
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extend {
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val p = Polar(seconds * 36.0, 100.0).cartesian + drawer.bounds.center
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val mc = Circle(p, 100.0)
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// check if p is inside any of the circles
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for (j in 0 until 10) {
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for (i in 0 until 10) {
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val c = Circle(i * width / 10.0 + width / 20.0, j * height / 10.0 + height / 20.0, 36.0)
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if (p in c) {
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drawer.clear(ColorRGBa.WHITE)
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drawer.fill = ColorRGBa.BLACK
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drawer.stroke = null
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val ci = mc.invertConformal(c)
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when (ci) {
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is Circle -> drawer.circle(ci)
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}
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break
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}
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}
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}
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drawer.stroke = null
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drawer.fill = ColorRGBa.WHITE
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for (j in 0 until 10) {
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for (i in 0 until 10) {
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val c = Circle(i * width / 10.0 + width / 20.0, j * height / 10.0 + height / 20.0, 36.0)
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if (p !in c) {
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val ci = mc.invertConformal(c)
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when (ci) {
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is Circle -> drawer.circle(ci)
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}
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}
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}
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}
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}
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}
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} |