vtkCompositePainter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCompositePainter.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 vtkCompositePainter_h
#define vtkCompositePainter_h
 
#include "vtkRenderingOpenGLModule.h" // For export macro
#include "vtkPainter.h"
#include "vtkColor.h" // needed for vtkColor3d
#include <stack> //  needed for RenderBlockState.
 
class vtkCompositeDataDisplayAttributes;
class vtkInformationObjectBaseKey;
class vtkProperty;
class vtkRenderWindow;
 
class VTKRENDERINGOPENGL_EXPORT vtkCompositePainter : public vtkPainter
{
public:
  static vtkCompositePainter* New();
  vtkTypeMacro(vtkCompositePainter, vtkPainter);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  virtual vtkDataObject* GetOutput();
 
  static vtkInformationObjectBaseKey* DISPLAY_ATTRIBUTES();
 
 
  void SetCompositeDataDisplayAttributes(vtkCompositeDataDisplayAttributes *attributes);
  vtkGetObjectMacro(CompositeDataDisplayAttributes, vtkCompositeDataDisplayAttributes)
 
//BTX
protected:
  vtkCompositePainter();
  ~vtkCompositePainter();
 
  virtual void ReportReferences(vtkGarbageCollector *collector);
 
  virtual void ProcessInformation(vtkInformation* information);
 
 
  virtual void RenderInternal(vtkRenderer* renderer, vtkActor* actor,
    unsigned long typeflags, bool forceCompileOnly);
 
  class RenderBlockState
    {
  public:
    std::stack<bool> Visibility;
    std::stack<double> Opacity;
    std::stack<vtkColor3d> AmbientColor;
    std::stack<vtkColor3d> DiffuseColor;
    std::stack<vtkColor3d> SpecularColor;
 
    double RenderedOpacity;
    vtkColor3d RenderedAmbientColor;
    vtkColor3d RenderedDiffuseColor;
    vtkColor3d RenderedSpecularColor;
    };
 
  void RenderBlock(vtkRenderer *renderer,
                   vtkActor *actor,
                   unsigned long typeflags,
                   bool forceCompileOnly,
                   vtkDataObject *dobj,
                   unsigned int &flat_index,
                   RenderBlockState &state);
 
 
  virtual void UpdateRenderingState(
    vtkRenderWindow*, vtkProperty*, RenderBlockState&) {}
 
  vtkDataObject* OutputData;
  vtkCompositeDataDisplayAttributes *CompositeDataDisplayAttributes;
private:
  vtkCompositePainter(const vtkCompositePainter&); // Not implemented.
  void operator=(const vtkCompositePainter&); // Not implemented.
//ETX
};
 
#endif