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VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkPolyDataNormals.h 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00056 #ifndef __vtkPolyDataNormals_h 00057 #define __vtkPolyDataNormals_h 00058 00059 #include "vtkFiltersCoreModule.h" // For export macro 00060 #include "vtkPolyDataAlgorithm.h" 00061 00062 class vtkFloatArray; 00063 class vtkIdList; 00064 class vtkPolyData; 00065 00066 class VTKFILTERSCORE_EXPORT vtkPolyDataNormals : public vtkPolyDataAlgorithm 00067 { 00068 public: 00069 vtkTypeMacro(vtkPolyDataNormals,vtkPolyDataAlgorithm); 00070 void PrintSelf(ostream& os, vtkIndent indent); 00071 00075 static vtkPolyDataNormals *New(); 00076 00078 00081 vtkSetClampMacro(FeatureAngle,double,0.0,180.0); 00082 vtkGetMacro(FeatureAngle,double); 00084 00086 00087 vtkSetMacro(Splitting,int); 00088 vtkGetMacro(Splitting,int); 00089 vtkBooleanMacro(Splitting,int); 00091 00093 00094 vtkSetMacro(Consistency,int); 00095 vtkGetMacro(Consistency,int); 00096 vtkBooleanMacro(Consistency,int); 00098 00100 00108 vtkSetMacro(AutoOrientNormals, int); 00109 vtkGetMacro(AutoOrientNormals, int); 00110 vtkBooleanMacro(AutoOrientNormals, int); 00112 00114 00115 vtkSetMacro(ComputePointNormals,int); 00116 vtkGetMacro(ComputePointNormals,int); 00117 vtkBooleanMacro(ComputePointNormals,int); 00119 00121 00122 vtkSetMacro(ComputeCellNormals,int); 00123 vtkGetMacro(ComputeCellNormals,int); 00124 vtkBooleanMacro(ComputeCellNormals,int); 00126 00128 00132 vtkSetMacro(FlipNormals,int); 00133 vtkGetMacro(FlipNormals,int); 00134 vtkBooleanMacro(FlipNormals,int); 00136 00138 00141 vtkSetMacro(NonManifoldTraversal,int); 00142 vtkGetMacro(NonManifoldTraversal,int); 00143 vtkBooleanMacro(NonManifoldTraversal,int); 00145 00147 00150 vtkSetClampMacro(OutputPointsPrecision, int, SINGLE_PRECISION, DEFAULT_PRECISION); 00151 vtkGetMacro(OutputPointsPrecision, int); 00153 00154 protected: 00155 vtkPolyDataNormals(); 00156 ~vtkPolyDataNormals() {} 00157 00158 // Usual data generation method 00159 int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *); 00160 00161 double FeatureAngle; 00162 int Splitting; 00163 int Consistency; 00164 int FlipNormals; 00165 int AutoOrientNormals; 00166 int NonManifoldTraversal; 00167 int ComputePointNormals; 00168 int ComputeCellNormals; 00169 int NumFlips; 00170 int OutputPointsPrecision; 00171 00172 private: 00173 vtkIdList *Wave; 00174 vtkIdList *Wave2; 00175 vtkIdList *CellIds; 00176 vtkIdList *Map; 00177 vtkPolyData *OldMesh; 00178 vtkPolyData *NewMesh; 00179 int *Visited; 00180 vtkFloatArray *PolyNormals; 00181 double CosAngle; 00182 00183 // Uses the list of cell ids (this->Wave) to propagate a wave of 00184 // checked and properly ordered polygons. 00185 void TraverseAndOrder(void); 00186 00187 // Check the point id give to see whether it lies on a feature 00188 // edge. If so, split the point (i.e., duplicate it) to topologically 00189 // separate the mesh. 00190 void MarkAndSplit(vtkIdType ptId); 00191 00192 private: 00193 vtkPolyDataNormals(const vtkPolyDataNormals&); // Not implemented. 00194 void operator=(const vtkPolyDataNormals&); // Not implemented. 00195 }; 00196 00197 #endif
1.8.0