c8f7dd52c6
- Adjust some demo window sizes. - Replace Random.double by Double.uniform - Tweak some demos so screenshots look more interesting
101 lines
2.9 KiB
Kotlin
101 lines
2.9 KiB
Kotlin
package adjust
|
|
|
|
import kotlinx.coroutines.yield
|
|
import org.openrndr.application
|
|
import org.openrndr.color.ColorRGBa
|
|
import org.openrndr.extra.shapes.adjust.adjustContourSequence
|
|
import org.openrndr.extra.shapes.tunni.tunniLine
|
|
import org.openrndr.extra.shapes.tunni.tunniPoint
|
|
import org.openrndr.extra.shapes.tunni.withTunniLine
|
|
import org.openrndr.launch
|
|
import org.openrndr.math.Vector2
|
|
import org.openrndr.shape.Segment2D
|
|
import kotlin.math.cos
|
|
|
|
fun main() = application {
|
|
configure {
|
|
width = 800
|
|
height = 800
|
|
}
|
|
program {
|
|
|
|
var res = drawer.bounds.offsetEdges(-200.0).contour
|
|
var selectedSegments = emptyList<Segment2D>()
|
|
var selectedPoints = emptyList<Vector2>()
|
|
|
|
val contourSeq = adjustContourSequence(res) {
|
|
|
|
sequence {
|
|
for (i in 0 until 1000) {
|
|
selectEdges()
|
|
selectVertices((i * 7).mod(4))
|
|
for (v in vertices) {
|
|
for (j in 0 until 30) {
|
|
v.rotate(45.0 / 30.0)
|
|
yield(status)
|
|
}
|
|
}
|
|
|
|
selectVertices((i * 3).mod(4))
|
|
for (v in vertices) {
|
|
yield(status)
|
|
|
|
}
|
|
|
|
|
|
selectVertices()
|
|
selectEdges(i.mod(4))
|
|
for (j in 0 until 30) {
|
|
for (e in edges) {
|
|
e.withTunniLine(e.tunniLine.position(0.5) + e.tunniLine.normal * cos(i.toDouble() + e.segmentIndex()) * 50.0 / 30.0)
|
|
yield(status)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
launch {
|
|
for (i in contourSeq) {
|
|
res = i.contour
|
|
selectedPoints = i.selectedPoints
|
|
selectedSegments = i.selectedSegments
|
|
yield()
|
|
}
|
|
}
|
|
|
|
|
|
extend {
|
|
drawer.clear(ColorRGBa.WHITE)
|
|
drawer.stroke = ColorRGBa.BLACK
|
|
drawer.contour(res)
|
|
|
|
drawer.stroke = ColorRGBa.RED
|
|
|
|
for (s in res.segments) {
|
|
drawer.lineSegment(s.start, s.cubic.control[0])
|
|
drawer.lineSegment(s.end, s.cubic.control[1])
|
|
}
|
|
drawer.fill = ColorRGBa.BLACK
|
|
drawer.stroke = null
|
|
drawer.circles(res.segments.map { it.start }, 5.0)
|
|
|
|
drawer.stroke = ColorRGBa.GRAY
|
|
for (s in res.segments) {
|
|
drawer.lineSegment(s.tunniLine)
|
|
drawer.fill = ColorRGBa.CYAN
|
|
drawer.circle(s.tunniPoint, 5.0)
|
|
}
|
|
|
|
drawer.stroke = ColorRGBa.MAGENTA
|
|
drawer.strokeWeight = 3.0
|
|
for (s in selectedSegments) {
|
|
drawer.segment(s)
|
|
}
|
|
for (p in selectedPoints) {
|
|
drawer.circle(p, 5.0)
|
|
}
|
|
}
|
|
}
|
|
}
|