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Fix MapgenV6::getGroundLevelAtPoint()

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This commit is contained in:
kwolekr
2013-01-07 16:42:00 -05:00
committed by Perttu Ahola
parent 631a835e07
commit 1cd8351054
3 changed files with 56 additions and 5 deletions
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24
src/noise.h
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@@ -132,8 +132,28 @@ inline float easeCurve(float t) {
return t * t * t * (t * (6.f * t - 15.f) + 10.f);
}
#define NoisePerlin2D(np, x, y, s) ((np)->offset + (np)->scale * \
noise2d_perlin((float)(x) / (np)->spread.X, (float)(y) / (np)->spread.Y, \
#define NoisePerlin2D(np, x, y, s) \
((np)->offset + (np)->scale * noise2d_perlin( \
(float)(x) / (np)->spread.X, \
(float)(y) / (np)->spread.Y, \
(s) + (np)->seed, (np)->octaves, (np)->persist))
#define NoisePerlin2DNoTxfm(np, x, y, s) \
(noise2d_perlin( \
(float)(x) / (np)->spread.X, \
(float)(y) / (np)->spread.Y, \
(s) + (np)->seed, (np)->octaves, (np)->persist))
#define NoisePerlin2DPosOffset(np, x, xoff, y, yoff, s) \
((np)->offset + (np)->scale * noise2d_perlin( \
(float)(xoff) + (float)(x) / (np)->spread.X, \
(float)(yoff) + (float)(y) / (np)->spread.Y, \
(s) + (np)->seed, (np)->octaves, (np)->persist))
#define NoisePerlin2DNoTxfmPosOffset(np, x, xoff, y, yoff, s) \
(noise2d_perlin( \
(float)(xoff) + (float)(x) / (np)->spread.X, \
(float)(yoff) + (float)(y) / (np)->spread.Y, \
(s) + (np)->seed, (np)->octaves, (np)->persist))
#define NoisePerlin3D(np, x, y, z, s) ((np)->offset + (np)->scale * \