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dox/Imaging/vtkImageMandelbrotSource.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageMandelbrotSource.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 =========================================================================*/
00039 #ifndef __vtkImageMandelbrotSource_h
00040 #define __vtkImageMandelbrotSource_h
00041 
00042 #include "vtkImageSource.h"
00043 
00044 class VTK_IMAGING_EXPORT vtkImageMandelbrotSource : public vtkImageSource
00045 {
00046 public:
00047   static vtkImageMandelbrotSource *New();
00048   vtkTypeRevisionMacro(vtkImageMandelbrotSource,vtkImageSource);
00049   void PrintSelf(ostream& os, vtkIndent indent);   
00050   
00052 
00053   void SetWholeExtent(int extent[6]);
00054   void SetWholeExtent(int minX, int maxX, int minY, int maxY, 
00055                             int minZ, int maxZ);
00056   vtkGetVector6Macro(WholeExtent,int);
00058   
00060 
00062   vtkSetMacro(ConstantSize, int);
00063   vtkGetMacro(ConstantSize, int);
00064   vtkBooleanMacro(ConstantSize, int);
00066 
00068 
00071   void SetProjectionAxes(int x, int y, int z);
00072   void SetProjectionAxes(int a[3]) {this->SetProjectionAxes(a[0],a[1],a[2]);}
00073   vtkGetVector3Macro(ProjectionAxes, int);
00075 
00077 
00079   vtkSetVector4Macro(OriginCX, double);
00080   //void SetOriginCX(double cReal, double cImag, double xReal, double xImag);
00081   vtkGetVector4Macro(OriginCX, double);
00083 
00085 
00087   vtkSetVector4Macro(SampleCX, double);
00088   //void SetOriginCX(double cReal, double cImag, double xReal, double xImag);
00089   vtkGetVector4Macro(SampleCX, double);
00091 
00093 
00096   void SetSizeCX(double cReal, double cImag, double xReal, double xImag);
00097   double *GetSizeCX();
00098   void GetSizeCX(double s[4]);
00100 
00102 
00103   vtkSetClampMacro(MaximumNumberOfIterations, unsigned short, 1, 5000);
00104   vtkGetMacro(MaximumNumberOfIterations, unsigned short);
00106 
00108 
00110   void Zoom(double factor);
00111   void Pan(double x, double y, double z);
00113 
00116   void CopyOriginAndSample(vtkImageMandelbrotSource *source); 
00117 
00118 protected:
00119   vtkImageMandelbrotSource();
00120   ~vtkImageMandelbrotSource();
00121 
00122   int ProjectionAxes[3];
00123 
00124   // WholeExtent in 3 space (after projection).
00125   int WholeExtent[6];
00126 
00127   // Complex constant/initial-value at origin.
00128   double OriginCX[4];
00129   // Initial complex value at origin.
00130   double SampleCX[4];
00131   unsigned short MaximumNumberOfIterations;
00132 
00133   // A temporary vector that is computed as needed.
00134   // It is used to return a vector.
00135   double SizeCX[4];
00136 
00137   // A flag for keeping size constant (vs. keeping the spacing).
00138   int ConstantSize;
00139 
00140   virtual void ExecuteData(vtkDataObject *outData);
00141   virtual void ExecuteInformation();
00142   float EvaluateSet(double p[4]);
00143 private:
00144   vtkImageMandelbrotSource(const vtkImageMandelbrotSource&);  // Not implemented.
00145   void operator=(const vtkImageMandelbrotSource&);  // Not implemented.
00146 };
00147 
00148 
00149 #endif
00150 
00151