vtkLinearExtrusionFilter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkLinearExtrusionFilter.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 vtkLinearExtrusionFilter_h
#define vtkLinearExtrusionFilter_h
 
#include "vtkFiltersModelingModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
class vtkDataArray;
 
#define VTK_VECTOR_EXTRUSION 1
#define VTK_NORMAL_EXTRUSION 2
#define VTK_POINT_EXTRUSION 3
 
class VTKFILTERSMODELING_EXPORT vtkLinearExtrusionFilter : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkLinearExtrusionFilter,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  static vtkLinearExtrusionFilter *New();
 
 
  vtkSetClampMacro(ExtrusionType,int,VTK_VECTOR_EXTRUSION,VTK_POINT_EXTRUSION);
  vtkGetMacro(ExtrusionType,int);
  void SetExtrusionTypeToVectorExtrusion()
    {this->SetExtrusionType(VTK_VECTOR_EXTRUSION);};
  void SetExtrusionTypeToNormalExtrusion()
    {this->SetExtrusionType(VTK_NORMAL_EXTRUSION);};
  void SetExtrusionTypeToPointExtrusion()
    {this->SetExtrusionType(VTK_POINT_EXTRUSION);};
 
 
  vtkSetMacro(Capping,int);
  vtkGetMacro(Capping,int);
  vtkBooleanMacro(Capping,int);
 
 
  vtkSetMacro(ScaleFactor,double);
  vtkGetMacro(ScaleFactor,double);
 
 
  vtkSetVector3Macro(Vector,double);
  vtkGetVectorMacro(Vector,double,3);
 
 
  vtkSetVector3Macro(ExtrusionPoint,double);
  vtkGetVectorMacro(ExtrusionPoint,double,3);
 
protected:
  vtkLinearExtrusionFilter();
  ~vtkLinearExtrusionFilter() {}
 
  virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  int ExtrusionType;
  int Capping;
  double ScaleFactor;
  double Vector[3];
  double ExtrusionPoint[3];
 
  //BTX
  void (vtkLinearExtrusionFilter::*ExtrudePoint)(double x[3], vtkIdType id,
                                                   vtkDataArray *normals);
  void ViaNormal(double x[3], vtkIdType id, vtkDataArray *normals);
  void ViaVector(double x[3], vtkIdType id, vtkDataArray *normals=0);
  void ViaPoint(double x[3], vtkIdType id, vtkDataArray *normals=0);
  //ETX
 
private:
  vtkLinearExtrusionFilter(const vtkLinearExtrusionFilter&);  // Not implemented.
  void operator=(const vtkLinearExtrusionFilter&);  // Not implemented.
};
 
#endif