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dox/Graphics/vtkCellDerivatives.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkCellDerivatives.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 =========================================================================*/
00051 #ifndef __vtkCellDerivatives_h
00052 #define __vtkCellDerivatives_h
00053 
00054 #include "vtkDataSetToDataSetFilter.h"
00055 
00056 #define VTK_VECTOR_MODE_PASS_VECTORS      0
00057 #define VTK_VECTOR_MODE_COMPUTE_GRADIENT  1
00058 #define VTK_VECTOR_MODE_COMPUTE_VORTICITY 2
00059 
00060 #define VTK_TENSOR_MODE_PASS_TENSORS     0
00061 #define VTK_TENSOR_MODE_COMPUTE_GRADIENT 1
00062 #define VTK_TENSOR_MODE_COMPUTE_STRAIN   2
00063 
00064 class VTK_GRAPHICS_EXPORT vtkCellDerivatives : public vtkDataSetToDataSetFilter 
00065 {
00066 public:
00067   vtkTypeRevisionMacro(vtkCellDerivatives,vtkDataSetToDataSetFilter);
00068   void PrintSelf(ostream& os, vtkIndent indent);
00069 
00071   static vtkCellDerivatives *New();
00072 
00074 
00079   vtkSetMacro(VectorMode,int);
00080   vtkGetMacro(VectorMode,int);
00081   void SetVectorModeToPassVectors() 
00082     {this->SetVectorMode(VTK_VECTOR_MODE_PASS_VECTORS);};
00083   void SetVectorModeToComputeGradient() 
00084     {this->SetVectorMode(VTK_VECTOR_MODE_COMPUTE_GRADIENT);};
00085   void SetVectorModeToComputeVorticity() 
00086     {this->SetVectorMode(VTK_VECTOR_MODE_COMPUTE_VORTICITY);};
00087   const char *GetVectorModeAsString();
00089 
00091 
00096   vtkSetMacro(TensorMode,int);
00097   vtkGetMacro(TensorMode,int);
00098   void SetTensorModeToPassTensors() 
00099     {this->SetTensorMode(VTK_TENSOR_MODE_PASS_TENSORS);};
00100   void SetTensorModeToComputeGradient() 
00101     {this->SetTensorMode(VTK_TENSOR_MODE_COMPUTE_GRADIENT);};
00102   void SetTensorModeToComputeStrain() 
00103     {this->SetTensorMode(VTK_TENSOR_MODE_COMPUTE_STRAIN);};
00104   const char *GetTensorModeAsString();
00106 
00107 protected:
00108   vtkCellDerivatives();
00109   ~vtkCellDerivatives() {};
00110   void Execute();
00111 
00112   int VectorMode;
00113   int TensorMode;
00114 private:
00115   vtkCellDerivatives(const vtkCellDerivatives&);  // Not implemented.
00116   void operator=(const vtkCellDerivatives&);  // Not implemented.
00117 };
00118 
00119 #endif
00120 
00121