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authormadmaxoft <github@xoft.cz>2014-06-09 23:38:50 +0200
committermadmaxoft <github@xoft.cz>2014-06-09 23:38:50 +0200
commitbead36f5ed9ec9501ff9fa67bbaa8d734a7a168a (patch)
treeec099e44b3f93a643c338f5c316c8a5ecbd14125 /src/Noise.h
parentAdded Y coord checks and documentation to cBlockDoorHandler. (diff)
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Diffstat (limited to 'src/Noise.h')
-rw-r--r--src/Noise.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/Noise.h b/src/Noise.h
index e605051b5..83af0cf08 100644
--- a/src/Noise.h
+++ b/src/Noise.h
@@ -192,6 +192,70 @@ protected:
+class cRidgedMultiNoise
+{
+public:
+ cRidgedMultiNoise(void);
+ cRidgedMultiNoise(int a_Seed);
+
+
+ void SetSeed(int a_Seed);
+
+ void AddOctave(NOISE_DATATYPE a_Frequency, NOISE_DATATYPE a_Amplitude);
+
+ void Generate1D(
+ NOISE_DATATYPE * a_Array, ///< Array to generate into
+ int a_SizeX, ///< Count of the array
+ NOISE_DATATYPE a_StartX, NOISE_DATATYPE a_EndX, ///< Noise-space coords of the array
+ NOISE_DATATYPE * a_Workspace = NULL ///< Workspace that this function can use and trash
+ ) const;
+
+
+ void Generate2D(
+ NOISE_DATATYPE * a_Array, ///< Array to generate into [x + a_SizeX * y]
+ int a_SizeX, int a_SizeY, ///< Count of the array, in each direction
+ NOISE_DATATYPE a_StartX, NOISE_DATATYPE a_EndX, ///< Noise-space coords of the array in the X direction
+ NOISE_DATATYPE a_StartY, NOISE_DATATYPE a_EndY, ///< Noise-space coords of the array in the Y direction
+ NOISE_DATATYPE * a_Workspace = NULL ///< Workspace that this function can use and trash
+ ) const;
+
+
+ void Generate3D(
+ NOISE_DATATYPE * a_Array, ///< Array to generate into [x + a_SizeX * y + a_SizeX * a_SizeY * z]
+ int a_SizeX, int a_SizeY, int a_SizeZ, ///< Count of the array, in each direction
+ NOISE_DATATYPE a_StartX, NOISE_DATATYPE a_EndX, ///< Noise-space coords of the array in the X direction
+ NOISE_DATATYPE a_StartY, NOISE_DATATYPE a_EndY, ///< Noise-space coords of the array in the Y direction
+ NOISE_DATATYPE a_StartZ, NOISE_DATATYPE a_EndZ, ///< Noise-space coords of the array in the Z direction
+ NOISE_DATATYPE * a_Workspace = NULL ///< Workspace that this function can use and trash
+ ) const;
+
+protected:
+ class cOctave
+ {
+ public:
+ cCubicNoise m_Noise;
+
+ NOISE_DATATYPE m_Frequency; // Coord multiplier
+ NOISE_DATATYPE m_Amplitude; // Value multiplier
+
+ cOctave(int a_Seed, NOISE_DATATYPE a_Frequency, NOISE_DATATYPE a_Amplitude) :
+ m_Noise(a_Seed),
+ m_Frequency(a_Frequency),
+ m_Amplitude(a_Amplitude)
+ {
+ }
+ } ;
+
+ typedef std::vector<cOctave> cOctaves;
+
+ int m_Seed;
+ cOctaves m_Octaves;
+} ;
+
+
+
+
+
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Inline function definitions:
// These need to be in the header, otherwise linker error occur in MSVC