vtkDGOpenGLRenderer.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkDGOpenGLRenderer_h
#define vtkDGOpenGLRenderer_h
 
#include "vtkCellGridResponder.h" // For API.
#include "vtkOpenGLCellGridRenderRequest.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkCellMetadata;
class vtkDGCell;
class vtkDGOpenGLRenderers;
 
class VTKRENDERINGCELLGRID_EXPORT vtkDGOpenGLRenderer
  : public vtkCellGridResponder<vtkOpenGLCellGridRenderRequest>
{
public:
  static vtkDGOpenGLRenderer* New();
  vtkTypeMacro(vtkDGOpenGLRenderer, vtkCellGridResponder<vtkOpenGLCellGridRenderRequest>);
 
  bool Query(vtkOpenGLCellGridRenderRequest* request, vtkCellMetadata* metadata,
    vtkCellGridResponders* caches) override;
 
protected:
  vtkDGOpenGLRenderer() = default;
  ~vtkDGOpenGLRenderer() override = default;
 
  bool DrawCells(vtkOpenGLCellGridRenderRequest* request, vtkCellMetadata* metadata);
  bool ReleaseResources(vtkOpenGLCellGridRenderRequest* request, vtkCellMetadata* metadata);
 
  bool DrawShapes(vtkOpenGLCellGridRenderRequest* request, vtkDGCell* metadata, int shape);
 
private:
  vtkDGOpenGLRenderer(const vtkDGOpenGLRenderer&) = delete;
  void operator=(const vtkDGOpenGLRenderer&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkDGOpenGLRenderer_h
// VTK-HeaderTest-Exclude: vtkDGOpenGLRenderer.h