vtkPolyDataMapper.h

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

  Program:   Visualization Toolkit
  Module:    vtkPolyDataMapper.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 vtkPolyDataMapper_h
#define vtkPolyDataMapper_h

#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkMapper.h"
//#include "vtkTexture.h" // used to include texture unit enum.

class vtkPolyData;
class vtkRenderer;
class vtkRenderWindow;

class VTKRENDERINGCORE_EXPORT vtkPolyDataMapper : public vtkMapper
{
public:
  static vtkPolyDataMapper *New();
  vtkTypeMacro(vtkPolyDataMapper, vtkMapper);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  virtual void RenderPiece(vtkRenderer *ren, vtkActor *act) = 0;

  void Render(vtkRenderer *ren, vtkActor *act) override;


  void SetInputData(vtkPolyData *in);
  vtkPolyData *GetInput();


  void Update(int port) override;
  void Update() override;
  int Update(int port, vtkInformationVector* requests) override;
  int Update(vtkInformation* requests) override;


  vtkSetMacro(Piece, int);
  vtkGetMacro(Piece, int);
  vtkSetMacro(NumberOfPieces, int);
  vtkGetMacro(NumberOfPieces, int);
  vtkSetMacro(NumberOfSubPieces, int);
  vtkGetMacro(NumberOfSubPieces, int);


  vtkSetMacro(GhostLevel, int);
  vtkGetMacro(GhostLevel, int);

  double *GetBounds() VTK_SIZEHINT(6) override;
  void GetBounds(double bounds[6]) override
    { this->Superclass::GetBounds(bounds); }

  void ShallowCopy(vtkAbstractMapper *m);

  virtual void MapDataArrayToVertexAttribute(
    const char* vertexAttributeName,
    const char* dataArrayName, int fieldAssociation, int componentno = -1);

  // Specify a data array to use as the texture coordinate
  // for a named texture. See vtkProperty.h for how to
  // name textures.
  virtual void MapDataArrayToMultiTextureAttribute(
    const char *textureName,
    const char* dataArrayName, int fieldAssociation, int componentno = -1);

  // deprecated in favor of the const char * signature
  VTK_LEGACY(virtual void MapDataArrayToMultiTextureAttribute(
    int unit,
    const char* dataArrayName, int fieldAssociation, int componentno = -1));

  virtual void RemoveVertexAttributeMapping(const char* vertexAttributeName);

  virtual void RemoveAllVertexAttributeMappings();

  int ProcessRequest(vtkInformation*,
                             vtkInformationVector**,
                             vtkInformationVector*) override;

protected:
  vtkPolyDataMapper();
  ~vtkPolyDataMapper() override {}

  virtual void ComputeBounds();

  int Piece;
  int NumberOfPieces;
  int NumberOfSubPieces;
  int GhostLevel;

  int FillInputPortInformation(int, vtkInformation*) override;

private:
  vtkPolyDataMapper(const vtkPolyDataMapper&) = delete;
  void operator=(const vtkPolyDataMapper&) = delete;
};

#endif