vtkCoincidentTopologyResolutionPainter.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkCoincidentTopologyResolutionPainter.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 vtkCoincidentTopologyResolutionPainter_h
#define vtkCoincidentTopologyResolutionPainter_h

#include "vtkRenderingOpenGLModule.h" // For export macro
#include "vtkPolyDataPainter.h"

class vtkInformationIntegerKey;
class vtkInformationDoubleKey;
class vtkInformationDoubleVectorKey;

class VTKRENDERINGOPENGL_EXPORT vtkCoincidentTopologyResolutionPainter :
  public vtkPolyDataPainter
{
public:
  static vtkCoincidentTopologyResolutionPainter* New();
  vtkTypeMacro(vtkCoincidentTopologyResolutionPainter,
    vtkPolyDataPainter);
  void PrintSelf(ostream& os, vtkIndent indent);

  static vtkInformationIntegerKey* RESOLVE_COINCIDENT_TOPOLOGY();

  static vtkInformationDoubleKey* Z_SHIFT();

  static vtkInformationDoubleVectorKey* POLYGON_OFFSET_PARAMETERS();

  static vtkInformationIntegerKey* POLYGON_OFFSET_FACES();

protected:
  vtkCoincidentTopologyResolutionPainter();
  ~vtkCoincidentTopologyResolutionPainter();

  virtual void ProcessInformation(vtkInformation*);

  // These are method to set ivars. These are purpisefully protected.
  // The only means to affect these values is thru information object.
  vtkSetMacro(ResolveCoincidentTopology, int);
  vtkSetMacro(ZShift, double);
  vtkSetMacro(OffsetFaces, int);
  void SetPolygonOffsetParameters(double factor, double units)
  {
    if (this->PolygonOffsetFactor != factor ||
      this->PolygonOffsetUnits != units)
    {
      this->PolygonOffsetFactor = factor;
      this->PolygonOffsetUnits = units;
      this->Modified();
    }
  }

  int ResolveCoincidentTopology;
  double PolygonOffsetFactor;
  double PolygonOffsetUnits;
  double ZShift;
  int OffsetFaces;

private:
  vtkCoincidentTopologyResolutionPainter(const vtkCoincidentTopologyResolutionPainter&) VTK_DELETE_FUNCTION;
  void operator=(const vtkCoincidentTopologyResolutionPainter&) VTK_DELETE_FUNCTION;
};


#endif