dox/Rendering/vtkPolyDataPainter.h

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

  Program:   Visualization Toolkit
  Module:    vtkPolyDataPainter.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.

=========================================================================*/
/*
 * Copyright 2004 Sandia Corporation.
 * Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
 * license for use of this work by or on behalf of the
 * U.S. Government. Redistribution and use in source and binary forms, with
 * or without modification, are permitted provided that this Notice and any
 * statement of authorship are reproduced on all copies.
 */

#ifndef __vtkPolyDataPainter_h
#define __vtkPolyDataPainter_h

#include "vtkPainter.h"

class vtkInformationIntegerKey;
class vtkInformationObjectBaseKey;
class vtkPolyData;

class VTK_RENDERING_EXPORT vtkPolyDataPainter : public vtkPainter
{
public:
  vtkTypeMacro(vtkPolyDataPainter, vtkPainter);
  virtual void PrintSelf(ostream &os, vtkIndent indent);

  vtkPolyData* GetInputAsPolyData();

  vtkPolyData* GetOutputAsPolyData();

  static vtkInformationIntegerKey* BUILD_NORMALS();

  static vtkInformationIntegerKey* DISABLE_SCALAR_COLOR();

  // Set the mapping between vtkPointData (vtkCellData) arrays and
  // generic vertex attributes. 
  static vtkInformationObjectBaseKey* DATA_ARRAY_TO_VERTEX_ATTRIBUTE();


  virtual void Render(vtkRenderer* renderer, vtkActor* actor, 
                      unsigned long typeflags, bool forceCompileOnly);

protected:
  vtkPolyDataPainter();
  ~vtkPolyDataPainter();

  int BuildNormals; // ivar synchornized with this->Information before
    // RenderInternal() is called. The ivar are purposefully protected,
    // the only way to affecting these from outside should be using 
    // the information object.
  vtkSetMacro(BuildNormals, int);

  virtual void ProcessInformation(vtkInformation*);

private:
  vtkPolyDataPainter(const vtkPolyDataPainter &); // Not implemented.
  void operator=(const vtkPolyDataPainter &); // Not implemented.
};

#endif //_vtkPolyDataPainter_h