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# Graphics/vtkCellDerivatives.h

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    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 =========================================================================*/
    00062 #ifndef __vtkCellDerivatives_h
    00063 #define __vtkCellDerivatives_h
    00064
    00065 #include "vtkDataSetToDataSetFilter.h"
    00066
    00067 #define VTK_VECTOR_MODE_PASS_VECTORS      0
    00068 #define VTK_VECTOR_MODE_COMPUTE_GRADIENT  1
    00069 #define VTK_VECTOR_MODE_COMPUTE_VORTICITY 2
    00070
    00071 #define VTK_TENSOR_MODE_PASS_TENSORS     0
    00072 #define VTK_TENSOR_MODE_COMPUTE_GRADIENT 1
    00073 #define VTK_TENSOR_MODE_COMPUTE_STRAIN   2
    00074
    00075 class VTK_GRAPHICS_EXPORT vtkCellDerivatives : public vtkDataSetToDataSetFilter
    00076 {
    00077 public:
    00078   vtkTypeRevisionMacro(vtkCellDerivatives,vtkDataSetToDataSetFilter);
    00079   void PrintSelf(ostream& os, vtkIndent indent);
    00080
    00082   static vtkCellDerivatives *New();
    00083
    00085
    00090   vtkSetMacro(VectorMode,int);
    00091   vtkGetMacro(VectorMode,int);
    00092   void SetVectorModeToPassVectors()
    00093     {this->SetVectorMode(VTK_VECTOR_MODE_PASS_VECTORS);};
    00094   void SetVectorModeToComputeGradient()
    00095     {this->SetVectorMode(VTK_VECTOR_MODE_COMPUTE_GRADIENT);};
    00096   void SetVectorModeToComputeVorticity()
    00097     {this->SetVectorMode(VTK_VECTOR_MODE_COMPUTE_VORTICITY);};
    00098   const char *GetVectorModeAsString();
    00100
    00102
    00107   vtkSetMacro(TensorMode,int);
    00108   vtkGetMacro(TensorMode,int);
    00109   void SetTensorModeToPassTensors()
    00110     {this->SetTensorMode(VTK_TENSOR_MODE_PASS_TENSORS);};
    00111   void SetTensorModeToComputeGradient()
    00112     {this->SetTensorMode(VTK_TENSOR_MODE_COMPUTE_GRADIENT);};
    00113   void SetTensorModeToComputeStrain()
    00114     {this->SetTensorMode(VTK_TENSOR_MODE_COMPUTE_STRAIN);};
    00115   const char *GetTensorModeAsString();
    00117
    00118 protected:
    00119   vtkCellDerivatives();
    00120   ~vtkCellDerivatives() {};
    00121   void Execute();
    00122
    00123   int VectorMode;
    00124   int TensorMode;
    00125 private:
    00126   vtkCellDerivatives(const vtkCellDerivatives&);  // Not implemented.
    00127   void operator=(const vtkCellDerivatives&);  // Not implemented.
    00128 };
    00129
    00130 #endif
    00131
    00132