Initial commit

2026-04-03 00:22:39 -05:00
commit eca1e8c458
945 changed files with 218160 additions and 0 deletions
--- a/Include/ZUtil/ZSimplexNoiseMap.hpp
+++ b/Include/ZUtil/ZSimplexNoiseMap.hpp
@@ -0,0 +1,261 @@
+/*
+	ZSimplexNoiseMap.hpp
+	Author : Chris Ertel
+
+	Purpose :	Interface to create a map for simplex noise values.
+
+	Changelog
+	2/20/11 - Creation (crertel)
+*/
+
+#pragma once
+
+#ifndef _ZSIMPLEXNOISEMAP_H
+#define _ZSIMPLEXNOISEMAP_H
+
+#include <ZUtil/ZSimplexNoise.hpp>
+#include <ZUtil/ZNoiseMap.hpp>
+#include <ZUtil/ZUtil.hpp>
+
+class ZSimplexNoiseMap : public ZNoiseMap
+{
+protected:
+	ZSimplexNoise noiseGen;
+	float lacunarity;
+	float persistence;
+	int numberofoctaves;
+	float* values;
+
+public:
+
+	ZSimplexNoiseMap()
+		: lacunarity(.5), persistence(.5), numberofoctaves(8), values(NULL)
+	{
+	}
+
+	virtual ~ZSimplexNoiseMap()
+	{
+	}
+
+	virtual int GetDimensionality() = 0;
+	
+	//Subclass implementation
+	float GetLacunarity() { return this->lacunarity; }
+	
+	//Subclass implementation
+	float GetPersistence() { return this->persistence; }
+
+	//Subclass implementation
+	int GetNumberOfOctaves() { return this->numberofoctaves; } 
+
+	//Not implemented
+	virtual int GetNumberSamplesInX() = 0;
+	//Not implemented
+	virtual int GetNumberSamplesInY() = 0;
+	//Not implemented
+	virtual int GetNumberSamplesInZ() = 0;
+	//Not implemented
+	virtual int GetNumberSamplesInW() = 0;
+	
+	/*
+	public ZSimplexNoiseMap::GetSamples
+	 
+	Function to get array of values for noise map.
+	 
+	@return (float*) - array of values
+	*/
+	float* GetSamples() { return this->values; }
+
+	//Subclass implementation
+	void SetLacunarity(float _lac) { this->lacunarity = _lac; }						// scaling of successive frequencies in noise octaves
+	//Subclass implementation
+	void SetPersistence(float _per) { this->persistence = _per; }						// scaling of successive amplitudes in noise octaves
+	//Subclass implementation
+	void SetNumberOfOctaves(int _numOctaves ) { this->numberofoctaves = _numOctaves; }
+
+	//Not implemented
+	virtual void SetNumberSamplesInX(int _numSamples) = 0;
+	//Not implemented
+	virtual void SetNumberSamplesInY(int _numSamples) = 0;
+	//Not implemented
+	virtual void SetNumberSamplesInZ(int _numSamples) = 0;
+	//Not implemented
+	virtual void SetNumberSamplesInW(int _numSamples) = 0;
+
+	//Not implemented
+	virtual bool Generate(int _seed) = 0;
+	//Not implemented
+	virtual void Cleanup() = 0;
+};
+
+class ZSimplexNoiseMap2D : public ZSimplexNoiseMap
+{
+protected:
+	int numberSamplesInX;
+	int numberSamplesInY;
+
+public:
+	ZSimplexNoiseMap2D()
+		: ZSimplexNoiseMap(), numberSamplesInX(0), numberSamplesInY(0)
+	{
+	}
+
+	~ZSimplexNoiseMap2D()
+	{
+		this->Cleanup();
+	}
+
+	//Subclass implementation
+	int GetDimensionality() { return 2; }
+	//Subclass implementation
+	int GetNumberSamplesInX() { return this->numberSamplesInX; }
+	//Subclass implementation
+	int GetNumberSamplesInY() { return this->numberSamplesInY; }
+	//Subclass implementation
+	int GetNumberSamplesInZ() { return 0; }
+	//Subclass implementation
+	int GetNumberSamplesInW() { return 0; }
+
+	//Subclass implementation
+	void SetNumberSamplesInX(int _numSamples) { this->numberSamplesInX = _numSamples; }
+	//Subclass implementation
+	void SetNumberSamplesInY(int _numSamples) { this->numberSamplesInY = _numSamples; }
+	//Subclass implementation
+	void SetNumberSamplesInZ(int _numSamples) { URFP ( _numSamples) ; }
+	//Subclass implementation
+	void SetNumberSamplesInW(int _numSamples) { URFP ( _numSamples) ; }
+
+	/*
+	public ZSimplexNoiseMap2D::getValue
+	 
+	Gets value at a particular point on the noise map.
+	 
+	@param _x - x-coordinate to sample
+	@param _y - y-coordinate to sample
+	@return (double) - value at point (x,y)
+	*/
+	float getValue(int _x, int _y);
+
+	//Subclass implementation
+	bool Generate(int _seed = 0);
+	//Subclass implementation
+	void Cleanup();
+};
+
+class ZSimplexNoiseMap3D : public ZSimplexNoiseMap
+{
+protected:
+	int numberSamplesInX;
+	int numberSamplesInY;
+	int numberSamplesInZ;
+
+public:
+	ZSimplexNoiseMap3D()
+		: ZSimplexNoiseMap(), numberSamplesInX(0), numberSamplesInY(0), numberSamplesInZ(0)
+	{
+	}
+
+	~ZSimplexNoiseMap3D()
+	{
+		this->Cleanup();
+	}
+	
+	//Subclass implementation
+	int GetDimensionality() { return 3; }
+	//Subclass implementation
+	int GetNumberSamplesInX() { return this->numberSamplesInX; }
+	//Subclass implementation
+	int GetNumberSamplesInY() { return this->numberSamplesInY; }
+	//Subclass implementation
+	int GetNumberSamplesInZ() { return this->numberSamplesInZ; }
+	//Subclass implementation
+	int GetNumberSamplesInW() { return 0; }
+
+	//Subclass implementation
+	void SetNumberSamplesInX(int _numSamples) { this->numberSamplesInX = _numSamples; }
+	//Subclass implementation
+	void SetNumberSamplesInY(int _numSamples) { this->numberSamplesInY = _numSamples; }
+	//Subclass implementation
+	void SetNumberSamplesInZ(int _numSamples) { this->numberSamplesInZ = _numSamples; }
+	//Subclass implementation
+	void SetNumberSamplesInW(int _numSamples) { URFP ( _numSamples) ; }
+
+	/*
+	public ZSimplexNoiseMap3D::getValue
+	 
+	Gets value at a particular point on the noise map.
+	 
+	@param _x - x-coordinate to sample
+	@param _y - y-coordinate to sample
+	@param _z - z-coordinate to sample
+	@return (float) - value at point in noise map.
+	*/
+	float getValue(int _x, int _y, int _z);
+
+	//Subclass implementation
+	bool Generate(int _seed = 0);
+	//Subclass implementation
+	void Cleanup();
+};
+
+class ZSimplexNoiseMap4D : public ZSimplexNoiseMap
+{
+protected:
+	int numberSamplesInX;
+	int numberSamplesInY;
+	int numberSamplesInZ;
+	int numberSamplesInW;
+
+public:
+	ZSimplexNoiseMap4D()
+		: ZSimplexNoiseMap(), numberSamplesInX(0), numberSamplesInY(0), numberSamplesInZ(0),
+		numberSamplesInW(0)
+	{
+	}
+
+	~ZSimplexNoiseMap4D()
+	{
+		this->Cleanup();
+	}
+
+	//Subclass implementation
+	int GetDimensionality() { return 4; }
+	//Subclass implementation
+	int GetNumberSamplesInX() { return this->numberSamplesInX; }
+	//Subclass implementation
+	int GetNumberSamplesInY() { return this->numberSamplesInY; }
+	//Subclass implementation
+	int GetNumberSamplesInZ() { return this->numberSamplesInZ; }
+	//Subclass implementation
+	int GetNumberSamplesInW() { return this->numberSamplesInW; }
+
+	//Subclass implementation
+	void SetNumberSamplesInX(int _numSamples) { this->numberSamplesInX = _numSamples; }
+	//Subclass implementation
+	void SetNumberSamplesInY(int _numSamples) { this->numberSamplesInY = _numSamples; }
+	//Subclass implementation
+	void SetNumberSamplesInZ(int _numSamples) { this->numberSamplesInZ = _numSamples; }
+	//Subclass implementation
+	void SetNumberSamplesInW(int _numSamples) { this->numberSamplesInW = _numSamples; }
+
+	/*
+	public ZSimplexNoiseMap4D::getValue
+	 
+	Gets value at a particular point on the noise map.
+	 
+	@param _x - x-coordinate to sample
+	@param _y - y-coordinate to sample
+	@param _z - z-coordinate to sample
+	@param _w - w-coordinate to sample
+	@return (float) - value at point in noise map. 
+	*/
+	float getValue(int _x, int _y, int _z, int _w);
+
+	//Subclass implementation
+	bool Generate(int _seed = 0);
+	//Subclass implementation
+	void Cleanup();
+};
+
+#endif
+