OMKOgreObjectScene.cpp

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/************************************************************************/
/* This file is part of openMask(c) INRIA, CNRS, Universite de Rennes 1 */
/* 1993-2002, thereinafter the Software                                 */
/*                                                                      */
/* The Software has been developped within the Siames Project.          */
/* INRIA, the University of Rennes 1 and CNRS jointly hold intellectual */
/* property rights                                                      */
/*                                                                      */
/* The Software has been registered with the Agence pour la Protection  */
/* des Programmes (APP) under registration number                       */
/* IDDN.FR.001.510008.00.S.P.2001.000.41200                             */
/*                                                                      */
/* This file may be distributed under the terms of the Q Public License */
/* version 1.0 as defined by Trolltech AS of Norway and appearing in    */
/* the file LICENSE.QPL included in the packaging of this file.         */
/*                                                                      */
/* Licensees holding valid specific licenses issued by INRIA, CNRS or   */
/* Universite Rennes 1 for the software may use this file in            */
/* acordance with that specific license                                 */
/************************************************************************/
#include "OMKOgreObjectScene.h"
#include "OMKOgreVis.h"
#include "OMKParametersAccessor.inl"

using namespace OBT ;
using namespace OMK ;
using namespace OMK::Vis ;
using namespace Wm4 ;

OMK::Name OgreObjectScene::OMK_CLASS_ID( "OgreObjectScene" ) ;
const bool OgreObjectScene::REGISTERED_IN_VISUAL_OBJECT_FACTORY(
     OMK::Vis::VisualObjectFactory::getInstance().registerCreator< OMK::Vis::VisualObjectCreatorT< OgreObjectScene > >( OgreObjectScene::OMK_CLASS_ID )
  && OMK::Vis::VisualObjectFactory::getInstance().registerCreator< OMK::Vis::VisualObjectCreatorT< OgreObjectScene > >( "OgreObject" ) ) ; 

//-------------------------------------------------------------------------
// constructor
//-------------------------------------------------------------------------
OgreObjectScene::OgreObjectScene( VisBase& vis, const Name& id, 
                                  const ConfigurationParameterDescriptor* node )
: OgreObject( vis, id, node )
{
  loadConfigurationParameters( node ) ;
  if ( !_geometryFileName.empty() )
  {
    loadGeometry() ;
  }
}

//-------------------------------------------------------------------------
// destructor
//-------------------------------------------------------------------------
OgreObjectScene::~OgreObjectScene()
{
}

//-------------------------------------------------------------------------
// loadConfigurationParameters
//-------------------------------------------------------------------------
void
OgreObjectScene::loadConfigurationParameters( const ConfigurationParameterDescriptor* node )
{
  OMTRACEID( OMK_DEBUG_VIS_EXEC, "Loading configuration for " << debugMsg( this ) ) ; 

  // Retrieve the resource group name
  if( !ParametersAccessor::get( node, "ResourceGroup", _resourceGroupName ) )
  {
    OMTRACEID( OMK_DEBUG_VIS, "Warning for " << debugMsg( this ) << std::endl
               << ">>> :-| no resource group name provided, will use \"General\" by default" ) ; 
  }

  // Retrieve geometry file name
  if( !ParametersAccessor::get( node, "GeometryFile", _geometryFileName ) )
  {
    OMTRACEID( OMK_DEBUG_VIS, "Warning for " << debugMsg( this ) << std::endl
               << ">>> :-| no geometry file name provided" ) ; 
  }
}

//-------------------------------------------------------------------------
// loadGeometry
//-------------------------------------------------------------------------
void
OgreObjectScene::loadGeometry()
{
  OMTRACEID( OMK_DEBUG_VIS_EXEC, "Loading geometry of the " << debugMsg( this ) ) ; 

  // load the scene associated to the simulated object OgreVis
  Ogre::Root& root( _ogreVis.touchRoot() ) ;

  Singleton< Ogre::dsi::dotSceneLoader >::getInstance().load(
    _geometryFileName,
    _resourceGroupName,
    root.getSceneManager( "sceneManager" ),
    root.getAutoCreatedWindow(),
    &_sceneNode,
    false,
    false,
    true ) ;

  // check for load errors
  Ogre::dsi::dotSceneInfo::itLoadLog it( Ogre::dsi::dotSceneInfo::getSceneLoadingLog() ) ;
  std::string errs ;
  while ( it.hasMoreElements() )
  {
    errs += it.getNext() + "\n";
  }
  if ( !errs.empty() )
  {
    OMTRACEID( OMK_DEBUG_VIS_EXEC, "Warning for " << debugMsg( this ) << std::endl
               << ">>> :-| errors occured during scene loading" << std::endl << errs ) ;
  }
}

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