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[orx-noise] Add hash functions

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This commit is contained in:
Edwin Jakobs
2024-10-20 14:14:50 +02:00
parent 6e1e161726
commit fba1e5b61a
23 changed files with 473 additions and 63 deletions
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33
orx-noise/src/jvmDemo/kotlin/DemoCircleHash01.kt Normal file
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@@ -0,0 +1,33 @@
import org.openrndr.application
import org.openrndr.extra.noise.shapes.hash
import org.openrndr.extra.noise.shapes.uniform
import org.openrndr.shape.Circle
import kotlin.random.Random
fun main() {
application {
configure {
width = 720
height = 720
}
program {
extend {
val b = drawer.bounds
val b0 = b.sub(0.0, 0.0, 0.5, 1.0).offsetEdges(-10.0)
val b1 = b.sub(0.5, 0.0, 1.0, 1.0).offsetEdges(-10.0)
val c0 = Circle(b0.center, b0.width/2.0)
val c1 = Circle(b1.center, b1.width/2.0)
val r = Random(0)
for (i in 0 until 2000) {
drawer.circle(c0.uniform(r), 2.0)
drawer.circle(c1.hash(909, i),2.0)
}
}
}
}
}

29
orx-noise/src/jvmDemo/kotlin/DemoRectangleHash01.kt Normal file
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@@ -0,0 +1,29 @@
import org.openrndr.application
import org.openrndr.extra.noise.shapes.hash
import org.openrndr.extra.noise.shapes.uniform
import kotlin.random.Random
fun main() {
application {
configure {
width = 720
height = 720
}
program {
extend {
val b = drawer.bounds
val b0 = b.sub(0.0, 0.0, 0.5, 1.0).offsetEdges(-10.0)
val b1 = b.sub(0.5, 0.0, 1.0, 1.0).offsetEdges(-10.0)
val r = Random(0)
for (i in 0 until 20000) {
drawer.circle(b0.uniform(r), 2.0)
drawer.circle(b1.hash(909, i),2.0)
}
}
}
}
}

7
orx-noise/src/jvmDemo/kotlin/DemoTriangleNoise01.kt
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@@ -1,8 +1,7 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.extra.noise.uniform
import org.openrndr.extra.noise.shapes.hash
import org.openrndr.shape.Triangle
import kotlin.random.Random
/**
* Demonstrate the generation of uniformly distributed points inside a list of triangles
@@ -17,8 +16,10 @@ fun main() {
program {
val r = drawer.bounds.offsetEdges(-100.0)
val triangle = Triangle(r.position(0.5, 0.0), r.position(0.0, 1.0), r.position(1.0, 1.0))
val pts = listOf(triangle).uniform(1000, Random(0))
//val pts = listOf(triangle).uniform(1000, Random(0))
extend {
val pts = listOf(triangle).hash(1000, 0, (seconds*500.0).toInt())
drawer.clear(ColorRGBa.PINK)
drawer.stroke = null
drawer.contour(triangle.contour)