vtkPolyDataPointSampler.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPolyDataPointSampler.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkPolyDataPointSampler_h
#define vtkPolyDataPointSampler_h
 
#include "vtkFiltersModelingModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
class VTKFILTERSMODELING_EXPORT vtkPolyDataPointSampler : public vtkPolyDataAlgorithm
{
public:
  static vtkPolyDataPointSampler *New();
 
 
  vtkTypeMacro(vtkPolyDataPointSampler,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  vtkSetClampMacro(Distance,double,0.0,VTK_FLOAT_MAX);
  vtkGetMacro(Distance,double);
 
 
  vtkGetMacro(GenerateVertexPoints,int);
  vtkSetMacro(GenerateVertexPoints,int);
  vtkBooleanMacro(GenerateVertexPoints,int);
 
 
  vtkGetMacro(GenerateEdgePoints,int);
  vtkSetMacro(GenerateEdgePoints,int);
  vtkBooleanMacro(GenerateEdgePoints,int);
 
 
  vtkGetMacro(GenerateInteriorPoints,int);
  vtkSetMacro(GenerateInteriorPoints,int);
  vtkBooleanMacro(GenerateInteriorPoints,int);
 
 
  vtkGetMacro(GenerateVertices,int);
  vtkSetMacro(GenerateVertices,int);
  vtkBooleanMacro(GenerateVertices,int);
 
protected:
  vtkPolyDataPointSampler();
  ~vtkPolyDataPointSampler() {}
 
  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
 
  double Distance;
  double Distance2;
 
  int GenerateVertexPoints;
  int GenerateEdgePoints;
  int GenerateInteriorPoints;
  int GenerateVertices;
 
  void SampleEdge(vtkPoints *pts, double x0[3], double x1[3]);
  void SampleTriangle(vtkPoints *newPts, vtkPoints *inPts,
                      vtkIdType *pts);
  void SamplePolygon(vtkPoints *newPts, vtkPoints *inPts,
                      vtkIdType npts, vtkIdType *pts);
 
private:
  vtkPolyDataPointSampler(const vtkPolyDataPointSampler&);  // Not implemented.
  void operator=(const vtkPolyDataPointSampler&);  // Not implemented.
};
 
#endif