60 lines
1.9 KiB
Kotlin
60 lines
1.9 KiB
Kotlin
package arrangement
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import org.openrndr.application
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import org.openrndr.color.ColorRGBa
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import org.openrndr.color.rgb
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import org.openrndr.extra.color.spaces.OKHSV
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import org.openrndr.extra.color.tools.saturate
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import org.openrndr.extra.noise.uniform
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import org.openrndr.extra.shapes.arrangement.Arrangement
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import org.openrndr.math.Vector2
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import org.openrndr.shape.Circle
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import kotlin.math.sqrt
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import kotlin.random.Random
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/**
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* Demonstrates using the `boundedFaces` collection available in Arrangements.
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*
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* `boundedFaces` elements have a `contour` property, while `unboundedFaces` do not.
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*
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* In this example, `faces` contains 25 items: 24 `bounded` and 1 `unbounded` faces.
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*/
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fun main() = application {
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program {
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val circles = listOf(
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Circle(Vector2(-50.0, 0.0), 50.0),
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Circle(Vector2(50.0, 0.0), 50.0),
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Circle(Vector2(0.0, 50.0), 50.0),
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Circle(Vector2(0.0, -50.0), 50.0),
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Circle(Vector2(-50.0, 0.0), sqrt(50.0 * 50.0 + 50.0 * 50.0) - 49.9),
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Circle(Vector2(50.0, 0.0), sqrt(50.0 * 50.0 + 50.0 * 50.0) - 49.9),
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Circle(Vector2(0.0, -50.0), sqrt(50.0 * 50.0 + 50.0 * 50.0) - 49.9),
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Circle(Vector2(0.0, 50.0), sqrt(50.0 * 50.0 + 50.0 * 50.0) - 49.9),
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).shuffled()
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val arr = Arrangement(circles)
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println(arr.faces.size)
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println(arr.boundedFaces.size)
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println(arr.unboundedFaces.size)
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extend {
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val r = Random(100)
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drawer.stroke = ColorRGBa.WHITE
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drawer.translate(drawer.bounds.center)
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drawer.scale(2.0)
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for (f in arr.boundedFaces) {
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drawer.fill = rgb(
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Double.uniform(0.0, 1.0, r),
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Double.uniform(0.0, 1.0, r),
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Double.uniform(0.0, 1.0, r)
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).saturate<OKHSV>(0.25)
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drawer.contour(f.contour)
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}
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}
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}
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}
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