00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkCellDerivatives.h,v $ 00005 Language: C++ 00006 00007 00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 00009 All rights reserved. 00010 00011 Redistribution and use in source and binary forms, with or without 00012 modification, are permitted provided that the following conditions are met: 00013 00014 * Redistributions of source code must retain the above copyright notice, 00015 this list of conditions and the following disclaimer. 00016 00017 * Redistributions in binary form must reproduce the above copyright notice, 00018 this list of conditions and the following disclaimer in the documentation 00019 and/or other materials provided with the distribution. 00020 00021 * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names 00022 of any contributors may be used to endorse or promote products derived 00023 from this software without specific prior written permission. 00024 00025 * Modified source versions must be plainly marked as such, and must not be 00026 misrepresented as being the original software. 00027 00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR 00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00038 00039 =========================================================================*/ 00075 #ifndef __vtkCellDerivatives_h 00076 #define __vtkCellDerivatives_h 00077 00078 #include "vtkDataSetToDataSetFilter.h" 00079 00080 #define VTK_VECTOR_MODE_PASS_VECTORS 0 00081 #define VTK_VECTOR_MODE_COMPUTE_GRADIENT 1 00082 #define VTK_VECTOR_MODE_COMPUTE_VORTICITY 2 00083 00084 #define VTK_TENSOR_MODE_PASS_TENSORS 0 00085 #define VTK_TENSOR_MODE_COMPUTE_GRADIENT 1 00086 #define VTK_TENSOR_MODE_COMPUTE_STRAIN 2 00087 00088 class VTK_GRAPHICS_EXPORT vtkCellDerivatives : public vtkDataSetToDataSetFilter 00089 { 00090 public: 00091 vtkTypeMacro(vtkCellDerivatives,vtkDataSetToDataSetFilter); 00092 void PrintSelf(ostream& os, vtkIndent indent); 00093 00095 static vtkCellDerivatives *New(); 00096 00098 00103 vtkSetMacro(VectorMode,int); 00104 vtkGetMacro(VectorMode,int); 00105 void SetVectorModeToPassVectors() 00106 {this->SetVectorMode(VTK_VECTOR_MODE_PASS_VECTORS);}; 00107 void SetVectorModeToComputeGradient() 00108 {this->SetVectorMode(VTK_VECTOR_MODE_COMPUTE_GRADIENT);}; 00109 void SetVectorModeToComputeVorticity() 00110 {this->SetVectorMode(VTK_VECTOR_MODE_COMPUTE_VORTICITY);}; 00111 const char *GetVectorModeAsString(); 00113 00115 00120 vtkSetMacro(TensorMode,int); 00121 vtkGetMacro(TensorMode,int); 00122 void SetTensorModeToPassTensors() 00123 {this->SetTensorMode(VTK_TENSOR_MODE_PASS_TENSORS);}; 00124 void SetTensorModeToComputeGradient() 00125 {this->SetTensorMode(VTK_TENSOR_MODE_COMPUTE_GRADIENT);}; 00126 void SetTensorModeToComputeStrain() 00127 {this->SetTensorMode(VTK_TENSOR_MODE_COMPUTE_STRAIN);}; 00128 const char *GetTensorModeAsString(); 00130 00131 protected: 00132 vtkCellDerivatives(); 00133 ~vtkCellDerivatives() {}; 00134 void Execute(); 00135 00136 int VectorMode; 00137 int TensorMode; 00138 private: 00139 vtkCellDerivatives(const vtkCellDerivatives&); // Not implemented. 00140 void operator=(const vtkCellDerivatives&); // Not implemented. 00141 }; 00142 00143 #endif 00144 00145