OMKOverlayExtension.cpp

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#include "OMKOverlayExtension.h"
#include "OMKOgreVis.h"
#include "dotSceneInterface.h"
//-------------------------------------------------------------------------
#ifdef _USE_DOT_OCTREE
        #include "DotSceneManager.h"
#endif
//-------------------------------------------------------------------------
namespace OMK
{
  namespace Inp
  {
    //-------------------------------------------------------------------------
    REGISTER_EXTENSION_FACTORY( OverlayExtension, "Overlay" ) ;
    //-------------------------------------------------------------------------
    OverlayExtension::OverlayExtension( ExtensibleSimulatedObject* owner, const Name& id, bool registerExtension )
      : GenericKeyExtension< OMK::Vis::OgreVis >( owner, id, registerExtension, "d" ),
      _show(true), _init(false),
      _overlayName("MissingOverlayName")
    {

    }
    //-------------------------------------------------------------------------
    OverlayExtension::~OverlayExtension()
    {
    }

    //---------------------------------------------------------------------------
    //---------------------------------------------------------------------------
    void OverlayExtension::preComputeParameters() 
    {
      if (!_init){
        _overlay = Ogre::OverlayManager::getSingleton().getByName(_overlayName);
        _init = true;
        _overlay->show();
      }

    }
    //---------------------------------------------------------------------------
    //---------------------------------------------------------------------------

    void OverlayExtension::action() 
    {

      //Have to wait for OgreVisInit
      if (_show)
        _overlay->hide();
      else 
        _overlay->show();
      _show =!_show;
    }
    //-------------------------------------------------------------------------
    bool OverlayExtension::loadExtensionParameters( const ConfigurationParameterDescriptor * node ) 
    {
      bool ok = true ;
      ok = ParametersAccessor::get( node, "OverlayName", _overlayName ) ;
      return ok &&  GenericKeyExtension< OMK::Vis::OgreVis>::loadExtensionParameters(node) ;
    }


  }
}

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