vtkWebAssemblyWebGPURenderWindow.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkWebAssemblyWebGPURenderWindow_h
#define vtkWebAssemblyWebGPURenderWindow_h
 
#if !defined(__EMSCRIPTEN__)
#error "vtkWebAssemblyWebGPURenderWindow cannot be built without emscripten!"
#endif
 
#include "vtkWebGPURenderWindow.h"
 
#include "vtkRenderingWebGPUModule.h" // For export macro
#include "vtkWrappingHints.h"         // For VTK_MARSHALAUTO
 
VTK_ABI_NAMESPACE_BEGIN
class VTKRENDERINGWEBGPU_EXPORT VTK_MARSHALAUTO vtkWebAssemblyWebGPURenderWindow
  : public vtkWebGPURenderWindow
{
public:
  static vtkWebAssemblyWebGPURenderWindow* New();
  vtkTypeMacro(vtkWebAssemblyWebGPURenderWindow, vtkWebGPURenderWindow);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  bool WindowSetup() override;

  void Finalize() override;

  void SetFullScreen(vtkTypeBool) override;


  void SetSize(int, int) override;
  void SetSize(int a[2]) override { this->SetSize(a[0], a[1]); }

  int* GetScreenSize() VTK_SIZEHINT(2) override;

  int* GetPosition() VTK_SIZEHINT(2) override;
 
  void* GetGenericWindowId() override { return (void*)this->WindowId; }
  void* GetGenericDrawable() override { return (void*)this->WindowId; }
 
  void MakeCurrent() override {}
 
  void ReleaseCurrent() override {}

  bool IsCurrent() override { return false; }

  void Clean();

  void Frame() override;

  int GetColorBufferSizes(int* rgba) override;


  void HideCursor() override;
  void ShowCursor() override;

  vtkGetStringMacro(CanvasSelector);
  vtkSetStringMacro(CanvasSelector);

  void SetUseOffScreenBuffers(bool) override {}

  void SetShowWindow(bool) override {}
 
protected:
  vtkWebAssemblyWebGPURenderWindow();
  ~vtkWebAssemblyWebGPURenderWindow() override;
 
  void* WindowId = nullptr;
  char* CanvasSelector = nullptr;
 
  std::string MakeDefaultWindowNameWithBackend() override;
  void CleanUpRenderers();
  void CreateAWindow() override;
  void DestroyWindow() override;
 
private:
  vtkWebAssemblyWebGPURenderWindow(const vtkWebAssemblyWebGPURenderWindow&) = delete;
  void operator=(const vtkWebAssemblyWebGPURenderWindow&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif