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[orx-noise] Add Vector2/3/4 simplex short-hands

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This commit is contained in:
Edwin Jakobs
2020-08-04 10:22:42 +02:00
parent e5fdabda57
commit 7116f49118
4 changed files with 16 additions and 3 deletions
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5
orx-noise/src/main/kotlin/SimplexNoise2D.kt
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@@ -61,4 +61,7 @@ fun simplex(seed: Int, x: Double, y: Double): Double {
}
return 50.0 * (n0 + n1 + n2)
}
}
fun Vector2.Companion.simplex(seed: Int, x: Double): Vector2 = Vector2(simplex(seed, x, 0.0, 0.0, 0.0),
simplex(seed, 0.0, x + 31.3383, 0.0, 0.0))

6
orx-noise/src/main/kotlin/SimplexNoise3D.kt
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@@ -99,4 +99,8 @@ fun simplex(seed: Int, x: Double, y: Double, z: Double): Double {
}
}
return 32 * (n0 + n1 + n2 + n3)
}
}
fun Vector3.Companion.simplex(seed: Int, x: Double): Vector3 = Vector3(simplex(seed, x, 0.0, 0.0),
simplex(seed, 0.0, x + 31.3383, 0.0),
simplex(seed, 0.0, 0.0, x - 483.23))

6
orx-noise/src/main/kotlin/SimplexNoise4D.kt
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@@ -106,3 +106,9 @@ fun simplex(seed: Int, x: Double, y: Double, z: Double, w: Double): Double {
return 27 * (n0 + n1 + n2 + n3 + n4)
}
fun Vector4.Companion.simplex(seed: Int, x: Double): Vector4 = Vector4(simplex(seed, x, 0.0, 0.0, 0.0),
simplex(seed, 0.0, x + 31.3383, 0.0, 0.0),
simplex(seed, 0.0, 0.0, x - 483.23, 0.0),
simplex(seed, 0.0, 0.0, 0.0, x + 943.3)
)

2
orx-noise/src/main/kotlin/ValueNoise1D.kt
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@@ -5,4 +5,4 @@ fun valueQuintic(seed: Int, x: Double) = value(seed, x, ::quintic)
fun valueHermite(seed: Int, x: Double) = value(seed, x, ::hermite)
inline fun value(seed: Int, x: Double, crossinline interpolation: (Double) -> Double = ::linear): Double =
value(seed, x, 0.0)
value(seed, x, 0.0, interpolation)