DtDiGuyOsgGraphicsShape.h

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/****************************************************************************** 
** Copyright (c) 2016 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 


#include <vrvDiGuy/vrvDiGuy.h>

#include <diguyGraphicsShape.h>

#include <osg/Switch>
#include <osg/LOD>
#include <osg/Geode>
#include <osg/Texture2D>

#include <osgEarth/ShaderUtils>

namespace makVrv
{
class DT_DLL_VRVDIGUY DtDiGuyOsgGraphicsShape : public diguyGraphicsShape
{
public:
   DtDiGuyOsgGraphicsShape(void* internal_data);

   virtual ~DtDiGuyOsgGraphicsShape();

   virtual void build();

   virtual void unbuild();

   virtual void show();

   virtual void hide();

   virtual void set_graphics_lod_ranges(float* lodRanges);

   void update_variation_texture(int num_pixels, unsigned char * pixel_data);

   virtual void update();

   static char* UniformLinkMatricesString;

   std::vector<osg::Geode*> m_geodes;
   
   static osg::ref_ptr<osg::Texture2D> sm_variation_texture;

   virtual osg::Node *rootNode();

   virtual void setAdditionalTboData(const std::vector<float> & tboData);
   virtual const std::vector<float> & getAdditionalTboData();

protected:
   void create_shared_variation_texture();
   void create_variation_texture( unsigned char * variation_texture_data);
   osg::ref_ptr<osg::Switch> mySwitchNode;
   osg::ref_ptr<osg::LOD>    myLodNode;

   static bool UsePixelLods;

   //osg::ref_ptr<osg::Uniform> myUniformLinkMatrices;
   osg::ref_ptr<osg::Uniform> myUniformLinkColor;
   osg::ref_ptr<osg::StateSet> myStateSet;
   osg::ref_ptr<osg::Uniform> myUniformLinkMatrices;
   osg::ref_ptr<osg::Uniform> myUniformLinkMatricesAlt;
   osg::ref_ptr<osg::Uniform> myUniformComponentMapRow;
   osg::ref_ptr<osg::Uniform> myUniformPBRReady;
   std::vector<float> myAdditionalTboData;


};
}
diguyGraphicsShape* diguyOsgGraphicsShape_create_func(void* internal_data);