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working procedural lightning demo, except for branches

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Former-commit-id: cfb11fb0cc3758c996998de40ad81d0e1a21bf81
Former-commit-id: 956263058b8ba2a662c26f46b9dc9f9766d6e7ce
This commit is contained in:
Song Minjae
2016-11-02 22:55:59 +09:00
parent 5a366a84da
commit 88b6456f98
2 changed files with 35 additions and 16 deletions
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4
src/net/torvald/random/TileableValueNoise.kt
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@@ -36,7 +36,7 @@ class TileableValueNoise(
octaveLoop@ for (octcnt in 0..octaves - 1) { // 1, 2, 3, 4, ...
val i = octavesIntStream[octcnt] // 1, 2, 4, 8, ...
// octave 1 samples four points
val samples = 4 * i
val samples = 8 * i
val amp = FastMath.pow(persistency, octcnt.toFloat()) // 1/1, 1/2, 1/3, 1/4, ...
var pointThis = 0f
var pointNext = rng.nextBipolarFloat()
@@ -69,7 +69,7 @@ class TileableValueNoise(
}
}
catch (e: ArithmeticException) {
println("[TileableValueNoise] division by zero error occured, aborting further octave iteration.")
//println("[TileableValueNoise] division by zero error occured, aborting further octave iteration.")
break@octaveLoop
} // division by zero; which means octave value was too high
}