pathDataOsgObjects.h

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/******************************************************************************
** Copyright (c) 2011 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/

#pragma once

#include "osgdb_PathData/osgdb_PathDataPluginDefines.h"
#include "kyruntime.h"
#include "matrix/vlVector.h"
#include <osg/Geode>
#include <osg/Geometry>
#include <deque>
#include "osg/LOD"
#include <string>


namespace BHAVE
{
   enum DtBhavePdgDrawMode 
   {
      DtDrawTriangles,
      DtDrawTransparentTriangles
   };

   class DT_DLL_osgdb_PathData DtBhaveOsgGeometry
   {
   public:
      DtBhaveOsgGeometry(bool transparent = false);
      virtual ~DtBhaveOsgGeometry();

      virtual bool pushTriangle(const DtVector&, const DtVector&, const DtVector&, const Kaim::VisualColor&);

      virtual osg::Geometry* geometry() const;

      virtual bool pushLine(const DtVector&, const DtVector&, const Kaim::VisualColor&);
   protected:
      virtual void setTransparency(const Kaim::VisualColor&);

      osg::Geometry* myGeometry;
      osg::Vec3Array* myVertexArray;
      osg::Vec4Array* myColorArray;
      unsigned int myArrayIndex;   
      bool myDrawTransparent;
   };

   class DT_DLL_osgdb_PathData DtBhaveOsgGeode
   {
   public:
      DtBhaveOsgGeode(DtBhavePdgDrawMode = DtDrawTriangles);
      virtual ~DtBhaveOsgGeode();

      virtual osg::Geode* geode();

      virtual void addTriangle(const DtVector&, const DtVector&, const DtVector&, const Kaim::VisualColor&);

      virtual void addLine(const DtVector&, const DtVector&, const Kaim::VisualColor&);
   protected:
      osg::Geode* myGeode;
      std::deque<Kaim::VisualColor> myColorIndeces;
      std::deque<DtBhaveOsgGeometry*> myGeometries;
      DtBhavePdgDrawMode myDrawMode;
   };

   class DT_DLL_osgdb_PathData DtBhaveOsgLOD
   {
   public:
      DtBhaveOsgLOD();
      virtual ~DtBhaveOsgLOD();

      virtual osg::LOD* lod();

      virtual void addGeode(DtBhaveOsgGeode* geode);

      virtual DtBhaveOsgGeode* lastAddedGeode();

      virtual void setVisibleRange(float min, float max);

      virtual void setName(const std::string& name);

   protected:
      osg::LOD* myLOD;
      std::deque<DtBhaveOsgGeode*> myGeodes;
      float myMinVisible;
      float myMaxVisible;
   };
}