c8f7dd52c6
- Adjust some demo window sizes. - Replace Random.double by Double.uniform - Tweak some demos so screenshots look more interesting
59 lines
1.7 KiB
Kotlin
59 lines
1.7 KiB
Kotlin
package adjust
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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.adjust.adjustContour
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import org.openrndr.extra.shapes.adjust.extensions.averageTangents
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import org.openrndr.extra.shapes.adjust.extensions.switchTangents
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import org.openrndr.extra.shapes.tunni.tunniLine
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import org.openrndr.extra.shapes.tunni.tunniPoint
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import kotlin.math.sqrt
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fun main() = application {
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configure {
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width = 800
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height = 800
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}
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program {
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extend {
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drawer.clear(ColorRGBa.WHITE)
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var contour = drawer.bounds.offsetEdges(-200.0).contour
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drawer.fill = null
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contour = adjustContour(contour) {
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selectVertices(0, 1)
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for (v in vertices) {
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v.averageTangents()
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v.scale(sqrt(2.0))
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v.rotate(45.0)
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}
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selectVertices(2)
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for (v in vertices) {
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v.switchTangents()
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}
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}
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drawer.stroke = ColorRGBa.BLACK
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drawer.contour(contour)
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drawer.stroke = ColorRGBa.RED
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for (s in contour.segments) {
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drawer.lineSegment(s.start, s.cubic.control[0])
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drawer.lineSegment(s.end, s.cubic.control[1])
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}
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drawer.fill = ColorRGBa.BLACK
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drawer.stroke = null
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drawer.circles(contour.segments.map { it.start }, 5.0)
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drawer.stroke = ColorRGBa.GRAY
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for (s in contour.segments) {
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drawer.lineSegment(s.tunniLine)
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drawer.fill = ColorRGBa.CYAN
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drawer.circle(s.tunniPoint, 5.0)
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}
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}
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}
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}
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