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perlinNoise3.h
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1/**
2 * PANDA 3D SOFTWARE
3 * Copyright (c) Carnegie Mellon University. All rights reserved.
4 *
5 * All use of this software is subject to the terms of the revised BSD
6 * license. You should have received a copy of this license along
7 * with this source code in a file named "LICENSE."
8 *
9 * @file perlinNoise3.h
10 * @author drose
11 * @date 2005-10-05
12 */
13
14#ifndef PERLINNOISE3_H
15#define PERLINNOISE3_H
16
17#include "pandabase.h"
18#include "perlinNoise.h"
19
20/**
21 * This class provides an implementation of Perlin noise for 3 variables.
22 * This code is loosely based on the reference implementation at
23 * http://mrl.nyu.edu/~perlin/noise/ .
24 */
25class EXPCL_PANDA_MATHUTIL PerlinNoise3 : public PerlinNoise {
26PUBLISHED:
27 INLINE PerlinNoise3();
28 INLINE explicit PerlinNoise3(double sx, double sy, double sz,
29 int table_size = 256,
30 unsigned long seed = 0);
31 INLINE PerlinNoise3(const PerlinNoise3 &copy);
32 INLINE void operator = (const PerlinNoise3 &copy);
33
34 INLINE void set_scale(double scale);
35 INLINE void set_scale(double sx, double sy, double sz);
36 INLINE void set_scale(const LVecBase3f &scale);
37 INLINE void set_scale(const LVecBase3d &scale);
38
39 INLINE double noise(double x, double y, double z) const;
40 INLINE float noise(const LVecBase3f &value) const;
41 double noise(const LVecBase3d &value) const;
42
43 INLINE double operator ()(double x, double y, double z) const;
44 INLINE float operator ()(const LVecBase3f &value) const;
45 INLINE double operator ()(const LVecBase3d &value) const;
46
47private:
48 void init_unscaled_xform();
49 INLINE static double grad(int hash, double x, double y, double z);
50
51private:
52 LMatrix4d _unscaled_xform;
53 LMatrix4d _input_xform;
54};
55
56#include "perlinNoise3.I"
57
58#endif
This class provides an implementation of Perlin noise for 3 variables.
This is the base class for PerlinNoise2 and PerlinNoise3, different dimensions of Perlin noise implem...
Definition perlinNoise.h:28
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.