2 files changed, 3 insertions, 234 deletions

diff --git a/src/Noise.cpp b/src/Noise.cpp
index d16c0849c..c4a7e2d5f 100644
--- a/src/Noise.cpp
+++ b/src/Noise.cpp
@@ -1044,179 +1044,10 @@ NOISE_DATATYPE cImprovedNoise::GetValueAt(int a_X, int a_Y, int a_Z)
 	int A  = m_Perm[a_X] + a_Y;
 	int AA = m_Perm[A] + a_Z;
 
-	return Grad(m_Perm[AA], 0, 0, 0);
+	return Grad(m_Perm[AA], 1, 1, 1);
 }
 
 
 
 
 
-////////////////////////////////////////////////////////////////////////////////
-// cRidgedMultiNoise:
-
-cRidgedMultiNoise::cRidgedMultiNoise(void) :
-	m_Seed(0)
-{
-}
-
-
-
-
-
-cRidgedMultiNoise::cRidgedMultiNoise(int a_Seed) :
-	m_Seed(a_Seed)
-{
-}
-
-
-
-
-
-void cRidgedMultiNoise::SetSeed(int a_Seed)
-{
-	m_Seed = a_Seed;
-}
-
-
-
-
-
-void cRidgedMultiNoise::AddOctave(float a_Frequency, float a_Amplitude)
-{
-	m_Octaves.push_back(cOctave(m_Seed * ((int)m_Octaves.size() + 4) * 4 + 1024, a_Frequency, a_Amplitude));
-}
-
-
-
-
-
-void cRidgedMultiNoise::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                     ///< Workspace that this function can use and trash
-) const
-{
-	if (m_Octaves.empty())
-	{
-		// No work to be done
-		ASSERT(!"RidgedMulti: No octaves to generate!");
-		return;
-	}
-	
-	bool ShouldFreeWorkspace = (a_Workspace == nullptr);
-	int ArrayCount = a_SizeX * a_SizeY;
-	if (ShouldFreeWorkspace)
-	{
-		a_Workspace = new NOISE_DATATYPE[ArrayCount];
-	}
-	
-	// Generate the first octave directly into array:
-	const cOctave & FirstOctave = m_Octaves.front();
-	
-	FirstOctave.m_Noise.Generate2D(
-		a_Workspace, a_SizeX, a_SizeY,
-		a_StartX * FirstOctave.m_Frequency, a_EndX * FirstOctave.m_Frequency,
-		a_StartY * FirstOctave.m_Frequency, a_EndY * FirstOctave.m_Frequency
-	);
-	NOISE_DATATYPE Amplitude = FirstOctave.m_Amplitude;
-	for (int i = 0; i < ArrayCount; i++)
-	{
-		a_Array[i] = fabs(a_Workspace[i] * Amplitude);
-	}
-	
-	// Add each octave:
-	for (cOctaves::const_iterator itr = m_Octaves.begin() + 1, end = m_Octaves.end(); itr != end; ++itr)
-	{
-		// Generate cubic noise for the octave:
-		itr->m_Noise.Generate2D(
-			a_Workspace, a_SizeX, a_SizeY,
-			a_StartX * itr->m_Frequency, a_EndX * itr->m_Frequency,
-			a_StartY * itr->m_Frequency, a_EndY * itr->m_Frequency
-		);
-		// Add the cubic noise into the output:
-		NOISE_DATATYPE Amplitude = itr->m_Amplitude;
-		for (int i = 0; i < ArrayCount; i++)
-		{
-			a_Array[i] += fabs(a_Workspace[i] * Amplitude);
-		}
-	}
-	
-	if (ShouldFreeWorkspace)
-	{
-		delete[] a_Workspace;
-		a_Workspace = nullptr;
-	}
-}
-
-
-
-
-
-void cRidgedMultiNoise::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                     ///< Workspace that this function can use and trash
-) const
-{
-	if (m_Octaves.empty())
-	{
-		// No work to be done
-		ASSERT(!"RidgedMulti: No octaves to generate!");
-		return;
-	}
-	
-	bool ShouldFreeWorkspace = (a_Workspace == nullptr);
-	int ArrayCount = a_SizeX * a_SizeY * a_SizeZ;
-	if (ShouldFreeWorkspace)
-	{
-		a_Workspace = new NOISE_DATATYPE[ArrayCount];
-	}
-	
-	// Generate the first octave directly into array:
-	const cOctave & FirstOctave = m_Octaves.front();
-
-	FirstOctave.m_Noise.Generate3D(
-		a_Workspace, a_SizeX, a_SizeY, a_SizeZ,
-		a_StartX * FirstOctave.m_Frequency, a_EndX * FirstOctave.m_Frequency,
-		a_StartY * FirstOctave.m_Frequency, a_EndY * FirstOctave.m_Frequency,
-		a_StartZ * FirstOctave.m_Frequency, a_EndZ * FirstOctave.m_Frequency
-	);
-	NOISE_DATATYPE Amplitude = FirstOctave.m_Amplitude;
-	for (int i = 0; i < ArrayCount; i++)
-	{
-		a_Array[i] = a_Workspace[i] * Amplitude;
-	}
-	
-	// Add each octave:
-	for (cOctaves::const_iterator itr = m_Octaves.begin() + 1, end = m_Octaves.end(); itr != end; ++itr)
-	{
-		// Generate cubic noise for the octave:
-		itr->m_Noise.Generate3D(
-			a_Workspace, a_SizeX, a_SizeY, a_SizeZ,
-			a_StartX * itr->m_Frequency, a_EndX * itr->m_Frequency,
-			a_StartY * itr->m_Frequency, a_EndY * itr->m_Frequency,
-			a_StartZ * itr->m_Frequency, a_EndZ * itr->m_Frequency
-		);
-		// Add the cubic noise into the output:
-		NOISE_DATATYPE Amplitude = itr->m_Amplitude;
-		for (int i = 0; i < ArrayCount; i++)
-		{
-			a_Array[i] += a_Workspace[i] * Amplitude;
-		}
-	}
-	
-	if (ShouldFreeWorkspace)
-	{
-		delete[] a_Workspace;
-		a_Workspace = nullptr;
-	}
-}
-
-
-
-
diff --git a/src/Noise.h b/src/Noise.h
index 8b9ee2f3b..e616155d5 100644
--- a/src/Noise.h
+++ b/src/Noise.h
@@ -11,6 +11,7 @@
 typedef float NOISE_DATATYPE;
 
 #include "OctavedNoise.h"
+#include "RidgedNoise.h"
 
 
 
@@ -186,70 +187,7 @@ protected:
 
 
 typedef cOctavedNoise<cCubicNoise> cPerlinNoise;
-
-
-
-
-
-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 = nullptr              ///< 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 = nullptr              ///< 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 = nullptr              ///< 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;
-} ;
+typedef cOctavedNoise<cRidgedNoise<cCubicNoise>> cRidgedMultiNoise;