UT_SimplexNoise.h

Go to the documentation of this file.

/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 * 
 * NAME:        UT_SimplexNoise.h ( UT Library, C++)
 *
 * COMMENTS:
 *      Implements simplex noise and its curl.
 */

#ifndef __UT_SimplexNoise__
#define __UT_SimplexNoise__

#include "UT_API.h"
#include <SYS/SYS_Types.h>

// Evaluates simplex noise. T can be fpreal32, fpreal64, or v4uf.
namespace UT_SimplexNoise
{
    template <typename T>
    T noise1D2D(T x, T y);
    template <typename T>
    T noise1D3D(T x, T y, T z);
    template <typename T>
    T noise1D4D(T x, T y, T z, T w);

    template <typename T>
    T noise1D2DDeriv(T deriv[2], T x, T y);
    template <typename T>
    T noise1D3DDeriv(T deriv[3], T x, T y, T z);
    template <typename T>
    T noise1D4DDeriv(T deriv[4], T x, T y, T z, T w);

    template <typename T>
    void noise2D2D(T f[2], T x, T y);
    template <typename T>
    void noise2D3D(T f[2], T x, T y, T z);
    template <typename T>
    void noise2D4D(T f[2], T x, T y, T z, T w);
    
    template <typename T>
    void noise3D2D(T f[3], T x, T y);
    template <typename T>
    void noise3D3D(T f[3], T x, T y, T z);
    template <typename T>
    void noise3D4D(T f[3], T x, T y, T z, T w);

    template <typename T>
    void curlnoise2D2D(T f[2], T x, T y);
    template <typename T>
    void curlnoise2D3D(T f[2], T x, T y, T z);
    template <typename T>
    void curlnoise2D4D(T f[2], T x, T y, T z, T w);

    template <typename T>
    void curlnoise3D3D(T f[3], T x, T y, T z);
    template <typename T>
    void curlnoise3D4D(T f[3], T x, T y, T z, T w);
};

#endif