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authorElias Fleckenstein <eliasfleckenstein@web.de>2022-05-17 22:12:00 +0200
committerElias Fleckenstein <eliasfleckenstein@web.de>2022-05-17 22:12:00 +0200
commit21df26984da91143c15587f5a03c98d68c3adc4e (patch)
treeaaa707a628ad331f67890023dffe1b4f60dd01d3 /src/noise.cpp
parentb09fc5de5cdb021f43ad32b7e3f50dc75c0bc622 (diff)
parenteabf05758e3ba5f6f4bb1b8d1d1f02179b84e410 (diff)
downloaddragonfireclient-21df26984da91143c15587f5a03c98d68c3adc4e.tar.xz
Merge branch 'master' of https://github.com/minetest/minetest
Diffstat (limited to 'src/noise.cpp')
-rw-r--r--src/noise.cpp45
1 files changed, 0 insertions, 45 deletions
diff --git a/src/noise.cpp b/src/noise.cpp
index a10efa3c4..2f4de6855 100644
--- a/src/noise.cpp
+++ b/src/noise.cpp
@@ -312,51 +312,6 @@ float noise2d_perlin(float x, float y, s32 seed,
}
-float noise2d_perlin_abs(float x, float y, s32 seed,
- int octaves, float persistence, bool eased)
-{
- float a = 0;
- float f = 1.0;
- float g = 1.0;
- for (int i = 0; i < octaves; i++) {
- a += g * std::fabs(noise2d_gradient(x * f, y * f, seed + i, eased));
- f *= 2.0;
- g *= persistence;
- }
- return a;
-}
-
-
-float noise3d_perlin(float x, float y, float z, s32 seed,
- int octaves, float persistence, bool eased)
-{
- float a = 0;
- float f = 1.0;
- float g = 1.0;
- for (int i = 0; i < octaves; i++) {
- a += g * noise3d_gradient(x * f, y * f, z * f, seed + i, eased);
- f *= 2.0;
- g *= persistence;
- }
- return a;
-}
-
-
-float noise3d_perlin_abs(float x, float y, float z, s32 seed,
- int octaves, float persistence, bool eased)
-{
- float a = 0;
- float f = 1.0;
- float g = 1.0;
- for (int i = 0; i < octaves; i++) {
- a += g * std::fabs(noise3d_gradient(x * f, y * f, z * f, seed + i, eased));
- f *= 2.0;
- g *= persistence;
- }
- return a;
-}
-
-
float contour(float v)
{
v = std::fabs(v);