kaze/orx
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[orx-math] Add missing SimplexRange update

Browse Source
This commit is contained in:
Edwin Jakobs
2025-02-26 22:36:27 +01:00
parent 90d9e4685e
commit 5a1998e270
1 changed files with 6 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
orx-math/src/commonMain/kotlin/simplexrange/SimplexRange.kt
View File

@@ -47,13 +47,18 @@ fun simplexUpscale(b: DoubleArray): DoubleArray {
*/ */
@JvmRecord @JvmRecord
data class SimplexRange2D<T : LinearType<T>>(val x0: T, val x1: T, val x2: T) : Parametric2D<T> { data class SimplexRange2D<T : LinearType<T>>(val x0: T, val x1: T, val x2: T) : Parametric2D<T> {
override fun value(u: Double, v: Double): T { fun upscale(u: Double, v: Double): DoubleArray {
val r1 = sqrt(u) val r1 = sqrt(u)
val r2 = v val r2 = v
val a = 1 - r1 val a = 1 - r1
val b = r1 * (1 - r2) val b = r1 * (1 - r2)
val c = r1 * r2 val c = r1 * r2
return doubleArrayOf(a, b, c)
}
override fun value(u: Double, v: Double): T {
val (a,b,c) = upscale(u,v)
return x0 * a + x1 * b + x2 * c return x0 * a + x1 * b + x2 * c
} }
} }