DtArticulatingCylinderModelInstance.h

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/******************************************************************************
** Copyright (c) 2009 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtArticulatingCylinderModelInstance.h,v $ $Revision: 1.0 $ $State: Exp $
******************************************************************************/


#ifndef DtArticulatingCylinderModelInstance_H_
#define DtArticulatingCylinderModelInstance_H_

#include <vrvOsg/vrvOsg.h>
#include <vrvOsg/DtOsgModelInstance.h>

#include <osg/Geode>
#include <osg/MatrixTransform>
#include <osg/ShapeDrawable>

namespace makVrv
{
   class DT_DLL_VRVOSG DtArticulatingCylinderModelInstance
      : public DtOsgModelInstance
   {
   public:

      struct AttachedCylinderParameters
      {
         float xLength; // x dimension
         float yLength; // y dimension
         float zLength; // z dimension
         float rColor; // RGBA red value
         float gColor; // RGBA green value
         float bColor; // RGBA blue value
         float aColor; // RGBA alpha value
         bool flashing; // Like HTML blink
      };

      static const AttachedCylinderParameters defaultParameters;

      DtArticulatingCylinderModelInstance(DtDe& de);

      virtual ~DtArticulatingCylinderModelInstance();

      virtual void setDimensions(double x, double y, double z);

      virtual void setColor(float r,float g,float b,float a);

      virtual void setLightingEnabled( bool enabled );

      virtual bool realize(DtModelDefinition& definition);

      virtual void  addToConnector( DtOsgSceneConnector* connector );

      virtual bool removeFromConnector( DtOsgSceneConnector* connector );

      virtual void setVisible(bool isVisible) {}

   protected:

      virtual void buildGeometry(const AttachedCylinderParameters& parameters);

      virtual void buildState(const AttachedCylinderParameters& parameters);

      AttachedCylinderParameters myParameters;

      osg::ref_ptr<osg::ShapeDrawable> myCylinderDrawable;

      osg::ref_ptr<osg::Geode> myFrontGeode;

      osg::ref_ptr<osg::Geode> myBackGeode;

      osg::ref_ptr<osg::MatrixTransform> myTransform;
   };
}

#endif