vtkAnariRenderWindow.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkAnariRenderWindow_h
#define vtkAnariRenderWindow_h
 
#include "vtkRenderWindow.h"
#include "vtkRenderingAnariModule.h" // for export macro
 
VTK_ABI_NAMESPACE_BEGIN
class vtkAnariSceneGraph;
class vtkAnariDevice;
class vtkAnariRenderer;
class vtkAnariViewNodeFactory;
 
class VTKRENDERINGANARI_EXPORT vtkAnariRenderWindow : public vtkRenderWindow
{
public:
  static vtkAnariRenderWindow* New();
  vtkTypeMacro(vtkAnariRenderWindow, vtkRenderWindow);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  vtkGetObjectMacro(AnariDevice, vtkAnariDevice);

  vtkGetObjectMacro(AnariRenderer, vtkAnariRenderer);


  unsigned char* GetPixelData(
    int x1, int y1, int x2, int y2, int vtkNotUsed(front), int vtkNotUsed(right) = 0) override;
  int GetPixelData(int x1, int y1, int x2, int y2, int vtkNotUsed(front),
    vtkUnsignedCharArray* data, int vtkNotUsed(right) = 0) override;

  unsigned char* GetRGBACharPixelData(
    int x1, int y1, int x2, int y2, int vtkNotUsed(front), int vtkNotUsed(right) = 0) override;
  int GetRGBACharPixelData(int x1, int y1, int x2, int y2, int vtkNotUsed(front),
    vtkUnsignedCharArray* data, int vtkNotUsed(right) = 0) override;
 
protected:
  vtkAnariRenderWindow();
  ~vtkAnariRenderWindow() override = default;

  void DoStereoRender() override;
 
private:
  vtkAnariRenderWindow(const vtkAnariRenderWindow&) = delete;
  void operator=(const vtkAnariRenderWindow&) = delete;


  unsigned char* SampleSourceColorBuffer(int x1, int y1, int x2, int y2, int channelCount);
  unsigned char* SampleSourceColorBuffer(
    int x1, int y1, int x2, int y2, int channelCount, bool& success);
  int SampleSourceColorBuffer(
    int x1, int y1, int x2, int y2, int channelCount, vtkUnsignedCharArray* data);

  const unsigned char* SampleSourceColorBuffer(int x, int y) const;


  int GetWidth() const;
  int GetHeight() const;
 
  vtkSmartPointer<vtkAnariSceneGraph> AnariSceneGraph;
 
  vtkNew<vtkAnariDevice> AnariDevice;
  vtkNew<vtkAnariRenderer> AnariRenderer;
 
  vtkNew<vtkAnariViewNodeFactory> AnariFactory;
};
 
VTK_ABI_NAMESPACE_END
 
#endif // vtkAnariRenderWindow_h