vtkWindowNode.h

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

  Program:   Visualization Toolkit
  Module:    vtkWindowNode.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 vtkWindowNode_h
#define vtkWindowNode_h

#include "vtkRenderingSceneGraphModule.h" // For export macro
#include "vtkViewNode.h"

class vtkUnsignedCharArray;
class vtkFloatArray;

class VTKRENDERINGSCENEGRAPH_EXPORT vtkWindowNode :
  public vtkViewNode
{
public:
  static vtkWindowNode* New();
  vtkTypeMacro(vtkWindowNode, vtkViewNode);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  virtual void Build(bool prepass) override;

  virtual void Synchronize(bool prepass) override;

  virtual int *GetSize() {
    return this->Size; }

  virtual vtkUnsignedCharArray *GetColorBuffer()
    { return this->ColorBuffer; }

  virtual vtkFloatArray *GetZBuffer()
    { return this->ZBuffer; }

protected:
  vtkWindowNode();
  ~vtkWindowNode();

  //TODO: use a map with string keys being renderable's member name
  //state
  int Size[2];

  // stores the results of a render
  vtkUnsignedCharArray*ColorBuffer;
  vtkFloatArray *ZBuffer;

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

#endif