DtDiGuyOsgGraphicsMesh.h

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/******************************************************************************
** Copyright (c) 2020 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

/*********************************************************************
 **
 *2  diguyOsgGraphicsMesh
 **
 */

#include <diguyGraphicsMesh.h>

#include <osg/Drawable>

class diguyGraphicsVertexData;



class diguyOsgGraphicsMesh : public diguyGraphicsMesh
{

public:

   diguyOsgGraphicsMesh(void* internal_data);

   virtual void build();
   virtual void unbuild();

   osg::PrimitiveSet* get_primitiveSet() { return m_primitiveSet; }
   int get_num_drawables();
   osg::Drawable* getDrawable(int drawable_index);

protected:

   osg::ref_ptr<osg::PrimitiveSet> m_primitiveSet;
   std::vector<osg::ref_ptr<osg::Drawable> > m_drawables;
   std::vector<bool> m_has_graphics_state_set;

   void attach_state_set_to_drawable(int drawable_index);
};


diguyGraphicsMesh* diguyOsgGraphicsMesh_create_func(void* internal_data);