vtkRendererSource.h

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

  Program:   Visualization Toolkit
  Module:    vtkRendererSource.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 vtkRendererSource_h
#define vtkRendererSource_h

#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkAlgorithm.h"
#include "vtkImageData.h" // makes things a bit easier

class vtkRenderer;

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

  vtkMTimeType GetMTime() override;

  void SetInput(vtkRenderer*);


  vtkGetObjectMacro(Input, vtkRenderer);


  vtkSetMacro(WholeWindow, vtkTypeBool);
  vtkGetMacro(WholeWindow, vtkTypeBool);
  vtkBooleanMacro(WholeWindow, vtkTypeBool);


  vtkSetMacro(RenderFlag, vtkTypeBool);
  vtkGetMacro(RenderFlag, vtkTypeBool);
  vtkBooleanMacro(RenderFlag, vtkTypeBool);


  vtkSetMacro(DepthValues, vtkTypeBool);
  vtkGetMacro(DepthValues, vtkTypeBool);
  vtkBooleanMacro(DepthValues, vtkTypeBool);


  vtkSetMacro(DepthValuesInScalars, vtkTypeBool);
  vtkGetMacro(DepthValuesInScalars, vtkTypeBool);
  vtkBooleanMacro(DepthValuesInScalars, vtkTypeBool);


  vtkSetMacro(DepthValuesOnly, vtkTypeBool);
  vtkGetMacro(DepthValuesOnly, vtkTypeBool);
  vtkBooleanMacro(DepthValuesOnly, vtkTypeBool);

  vtkImageData* GetOutput();

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

protected:
  vtkRendererSource();
  ~vtkRendererSource() override;

  void RequestData(vtkInformation* request,
                   vtkInformationVector** inputVector,
                   vtkInformationVector* outputVector);
  virtual void RequestInformation (vtkInformation*,
                                  vtkInformationVector**,
                                  vtkInformationVector*);

  vtkRenderer *Input;
  vtkTypeBool WholeWindow;
  vtkTypeBool RenderFlag;
  vtkTypeBool DepthValues;
  vtkTypeBool DepthValuesInScalars;
  vtkTypeBool DepthValuesOnly;

  // see algorithm for more info
  int FillOutputPortInformation(int port, vtkInformation* info) override;

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

#endif