diguyOsgGraphicsShape.h

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#ifndef diguyOsgGraphicsShape_h__
#define diguyOsgGraphicsShape_h__


/*****************************************************************************
 **
 *2  diguyOsgGraphicsShape
 **
 */

#include <diguyGraphicsShape.h>

#include <osg/Switch>
#include <osg/LOD>
#include <osg/Geode>


/*****************************************************************************
 **
 **  Class declaration.  diguyOsgGraphicsShape publicly inherits
 **  diguyGraphicsShape.  Virtual functions are declared for some of the
 **  virtual functions in the base class.
 */
class diguyOsgGraphicsShape : public diguyGraphicsShape
{

public:

        diguyOsgGraphicsShape(void* internal_data);

        virtual void build();
        virtual void unbuild();
        virtual void show();
        virtual void hide();

        virtual void instancing_state_changed(int val);

        virtual void set_graphics_lod_ranges(float* lod_ranges);
        virtual void set_graphics_lod(int lod);

        static void set_use_pixel_lods(bool use_pixel_lods) {s_use_pixel_lods = use_pixel_lods;}

        /*
         *  Overrides the base class and gives an opportunity to feed per shape
         *   matrix data to shader.
         */
        virtual void update();

        /*
         *  String to use for the uniform array of bones.
         */
        static char* s_ufrm_link_matrices_string;
        static char* s_ufrm_link_colors_string;

        std::vector<osg::Geode*> m_geodes;

protected:

        osg::ref_ptr<osg::Switch> m_switch_node;

        /*
         *  One and only one of m_lod_node and m_manual_lod_switch_node
         *   should be non-NULL.
         */
        osg::ref_ptr<osg::LOD>    m_lod_node;

        static bool s_use_pixel_lods;
        osg::ref_ptr<osg::Uniform> m_ufrm_link_matrices;
        osg::ref_ptr<osg::Uniform> m_ufrm_link_colors;

};


diguyGraphicsShape* diguyOsgGraphicsShape_create_func(void* internal_data);

#endif // diguyOsgGraphicsShape_h__