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UniformRandom: implement Rectangle argument (#149)

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This commit is contained in:
Abe Pazos
2020-08-28 17:32:41 +02:00
committed by GitHub
parent 71b4570858
commit a6d9b42b32
1 changed files with 38 additions and 11 deletions
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49
orx-noise/src/main/kotlin/UniformRandom.kt
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@@ -1,27 +1,49 @@
package org.openrndr.extra.noise
import org.openrndr.math.IntVector2
import org.openrndr.math.Vector2
import org.openrndr.math.Vector3
import org.openrndr.math.Vector4
import org.openrndr.shape.Rectangle
import kotlin.random.Random
fun random(min: Double = -1.0, max: Double = 1.0, random: Random = Random.Default): Double {
return (random.nextDouble() * (max - min)) + min
}
fun random(min: Double = -1.0, max: Double = 1.0,
random: Random = Random.Default) =
(random.nextDouble() * (max - min)) + min
fun Int.Companion.uniform(min: Int = -1, max: Int = 2,
random: Random = Random.Default) =
(random.nextDouble() * (max - min)).toInt() + min
fun Double.Companion.uniform(min: Double = -1.0, max: Double = 1.0,
random: Random = Random.Default) =
(random.nextDouble() * (max - min)) + min
fun Double.Companion.uniform(min: Double = -1.0, max: Double = 1.0, random: Random = Random.Default): Double {
return (random.nextDouble() * (max - min)) + min
}
fun Vector2.Companion.uniform(min: Vector2 = -ONE, max: Vector2 = ONE,
random: Random = Random.Default) =
Vector2(Double.uniform(min.x, max.x, random),
Double.uniform(min.y, max.y, random))
fun Vector2.Companion.uniform(min: Vector2 = -ONE, max: Vector2 = ONE, random: Random = Random.Default): Vector2 {
return Vector2(Double.uniform(min.x, max.x, random), Double.uniform(min.y, max.y, random))
}
fun Vector2.Companion.uniform(min: Double = -1.0, max: Double = 1.0, random: Random = Random.Default) =
fun Vector2.Companion.uniform(min: Double = -1.0, max: Double = 1.0,
random: Random = Random.Default) =
Vector2.uniform(Vector2(min, min), Vector2(max, max), random)
fun Vector2.Companion.uniform(rect: Rectangle,
random: Random = Random.Default) =
Vector2.uniform(rect.corner,
rect.corner + rect.dimensions, random)
fun IntVector2.Companion.uniform(min: IntVector2 = IntVector2(-1, -1),
max: IntVector2 = IntVector2(2, 2),
random: Random = Random.Default) =
IntVector2(Int.uniform(min.x, max.x, random),
Int.uniform(min.y, max.y, random))
fun IntVector2.Companion.uniform(min: Int = -1, max: Int = 2,
random: Random = Random.Default) =
IntVector2.uniform(IntVector2(min, min),
IntVector2(max, max), random)
fun Vector2.Companion.uniformRing(innerRadius: Double = 0.0,
outerRadius: Double = 1.0,
random: Random = Random.Default): Vector2 {
@@ -43,6 +65,11 @@ fun Vector2.Companion.uniforms(count: Int,
Vector2.uniform(min, max, random)
}
fun Vector2.Companion.uniforms(count: Int,
rect: Rectangle,
random: Random = Random.Default): List<Vector2> =
List(count) { Vector2.uniform(rect, random) }
fun Vector2.Companion.uniformsRing(count: Int,
innerRadius: Double = 0.0, outerRadius: Double = 1.0,
random: Random = Random.Default): List<Vector2> =