GLVertexArrayAccess.h

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/*************************************************************************************
**
** Copyright 2018, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#pragma once
 
#include "SoUtilsSystem.h"
 
#include <mlOpenGL.h>
 
struct SOUTILS_EXPORT GLVertexArrayAccess
{
  GLVertexArrayAccess();
  ~GLVertexArrayAccess();
 
  GLint type;
  GLint binding;
  GLint stride;
  GLint size;
  GLvoid* pointer;
 
  GLint colorType;
  GLint colorBinding;
  GLint colorStride;
  GLint colorSize;
  GLvoid* colorPointer;
 
  GLint normalType;
  GLint normalBinding;
  GLint normalStride;
  GLvoid* normalPointer;
 
  GLint texCoordType;
  GLint texCoordBinding;
  GLint texCoordStride;
  GLint texCoordSize;
  GLvoid* texCoordPointer;
 
private:
  void mapFromGL();
  void unmap();
};
 
struct SOUTILS_EXPORT GLElementArrayAccess
{
  GLElementArrayAccess(GLvoid* indices);
  ~GLElementArrayAccess();
 
  GLint binding;
  GLvoid* indicesPointer;
 
private:
  void mapFromGL(GLvoid* indices);
  void unmap();
};