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dox/Filtering/vtkPerlinNoise.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPerlinNoise.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00041 #ifndef __vtkPerlinNoise_h
00042 #define __vtkPerlinNoise_h
00043 
00044 #include "vtkImplicitFunction.h"
00045 
00046 class VTK_FILTERING_EXPORT vtkPerlinNoise : public vtkImplicitFunction
00047 {
00048 public:
00049   vtkTypeRevisionMacro(vtkPerlinNoise,vtkImplicitFunction);
00050   void PrintSelf(ostream& os, vtkIndent indent);
00051 
00053   static vtkPerlinNoise *New();
00054 
00056 
00057   float EvaluateFunction(float x[3]);
00058   float EvaluateFunction(float x, float y, float z)
00059     {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
00061 
00064   void EvaluateGradient(float x[3], float n[3]);
00065 
00067 
00070   vtkSetVector3Macro(Frequency,float);
00071   vtkGetVectorMacro(Frequency,float,3);
00073 
00075 
00079   vtkSetVector3Macro(Phase,float);
00080   vtkGetVectorMacro(Phase,float,3);
00082 
00084 
00086   vtkSetMacro(Amplitude,float);
00087   vtkGetMacro(Amplitude,float);
00089 
00090 protected:
00091   vtkPerlinNoise();
00092   ~vtkPerlinNoise() {}
00093 
00094   float Frequency[3];
00095   float Phase[3];
00096   float Amplitude;
00097 
00098 private:
00099   vtkPerlinNoise(const vtkPerlinNoise&); // Not implemented
00100   void operator=(const vtkPerlinNoise&); // Not implemented
00101 };
00102 
00103 #endif