vtkOpenGLVertexBufferObjectCache.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkOpenGLVertexBufferObjectCache_h
#define vtkOpenGLVertexBufferObjectCache_h
 
#include "vtkObject.h"
#include "vtkRenderingOpenGL2Module.h" // For export macro
#include <map>                         // for methods
 
VTK_ABI_NAMESPACE_BEGIN
class vtkOpenGLVertexBufferObject;
class vtkDataArray;
class vtkTimeStamp;
 
class VTKRENDERINGOPENGL2_EXPORT vtkOpenGLVertexBufferObjectCache : public vtkObject
{
public:
  static vtkOpenGLVertexBufferObjectCache* New();
  vtkTypeMacro(vtkOpenGLVertexBufferObjectCache, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkOpenGLVertexBufferObject* GetVBO(vtkDataArray* array, int destType);
 
  void RemoveVBO(vtkOpenGLVertexBufferObject* vbo);
 
  typedef std::map<vtkDataArray*, vtkOpenGLVertexBufferObject*> VBOMap;
 
protected:
  vtkOpenGLVertexBufferObjectCache();
  ~vtkOpenGLVertexBufferObjectCache() override;
 
  VBOMap MappedVBOs;
 
private:
  vtkOpenGLVertexBufferObjectCache(const vtkOpenGLVertexBufferObjectCache&) = delete;
  void operator=(const vtkOpenGLVertexBufferObjectCache&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif