ByteDice/BDE_ParticleSys
1
0
Fork 0
Code Issues Pull Requests Actions Releases 1 Wiki Activity

reworked a bunch of stuff. Contains errors

Browse Source
This commit is contained in:
ByteDice
2024-11-28 19:53:49 +01:00
parent af7d29ce7d
commit 5b43c12c15
10 changed files with 256 additions and 161 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/kotlin/com/bytedice/bde_particles/Math.kt
+13 -13
View File
@@ -12,18 +12,18 @@ import kotlin.math.*
import kotlin.random.Random
class InterpolationCurves(val function: (Float) -> Float) {
class LerpCurves(val function: (Float) -> Float) {
companion object {
val LINEAR = InterpolationCurves { y -> y }
val SQRT = InterpolationCurves { y -> sqrt(y) }
val EXPONENT = InterpolationCurves { y -> y.pow(2.0f) }
val CUBIC = InterpolationCurves { y -> y.pow(3.0f) }
val SINE = InterpolationCurves { y -> sin(y * PI.toFloat() / 2) }
val COSINE = InterpolationCurves { y -> 1 - cos(y * PI.toFloat() / 2) }
val INVERSE = InterpolationCurves { y -> 1 - y }
val LOG = InterpolationCurves { y -> if (y > 0) ln(y + 1) else 0f }
val EXP = InterpolationCurves { y -> exp(y) - 1 }
val BOUNCE = InterpolationCurves { y ->
val Linear = LerpCurves { y -> y }
val Sqrt = LerpCurves { y -> sqrt(y) }
val Exponent = LerpCurves { y -> y.pow(2.0f) }
val Cubic = LerpCurves { y -> y.pow(3.0f) }
val Sine = LerpCurves { y -> sin(y * PI.toFloat() / 2) }
val Cosine = LerpCurves { y -> 1 - cos(y * PI.toFloat() / 2) }
val Inverse = LerpCurves { y -> 1 - y }
val Log = LerpCurves { y -> if (y > 0) ln(y + 1) else 0f }
val Exp = LerpCurves { y -> exp(y) - 1 }
val Bounce = LerpCurves { y ->
val n1 = 7.5625f
val d1 = 2.75f
when {
@@ -43,7 +43,7 @@ class InterpolationCurves(val function: (Float) -> Float) {
}
}
fun custom(equation: (Float) -> Float) = InterpolationCurves(equation)
fun custom(equation: (Float) -> Float) = LerpCurves(equation)
}
}
@@ -209,7 +209,7 @@ fun lerp(x: Float, y: Float, t: Float) : Float {
}
fun interpolateCurve(start: Vector3f, end: Vector3f, t: Float, curve: InterpolationCurves): Vector3f {
fun interpolateCurve(start: Vector3f, end: Vector3f, t: Float, curve: LerpCurves): Vector3f {
val clampedT = t.coerceIn(0.0f, 1.0f)
val curvedT = curve.function(clampedT)