CTransformShape *CScene::createInstance(const string &shapeName)
{
// We must attach a bank to the scene (a ShapeBank handle the shape caches and
// the creation/deletion of the instances)
nlassert( _ShapeBank != NULL );
// If the shape is not present in the bank
if (_ShapeBank->getPresentState( shapeName ) != CShapeBank::Present)
{
// Load it from file
_ShapeBank->load( shapeName );
if (_ShapeBank->getPresentState( shapeName ) != CShapeBank::Present)
{
return NULL;
}
}
// Then create a reference to the shape
CTransformShape *pTShp = _ShapeBank->addRef( shapeName )->createInstance(*this);
if (pTShp) pTShp->setDistMax(pTShp->Shape->getDistMax());
// Look if this instance get lightmap information
#if defined(__GNUC__) && __GNUC__ < 3
CMeshBase *pMB = (CMeshBase*)((IShape*)(pTShp->Shape));
#else // not GNUC
CMeshBase *pMB = dynamic_cast<CMeshBase*>((IShape*)(pTShp->Shape));
#endif // not GNUC
CMeshBaseInstance *pMBI = dynamic_cast<CMeshBaseInstance*>( pTShp );
if( ( pMB != NULL ) && ( pMBI != NULL ) )
{
// Init lightmap information
pMBI->initAnimatedLightIndex (*this);
// Auto animations
//==========================
if (_AutomaticAnimationSet)
{
if (pMB->getAutoAnim())
{
std::string animName = toLower(CFile::getFilenameWithoutExtension(shapeName));
uint animID = _AutomaticAnimationSet->getAnimationIdByName(animName);
if (animID != CAnimationSet::NotFound)
{
CChannelMixer *chanMix = new CChannelMixer;
chanMix->setAnimationSet((CAnimationSet *) _AutomaticAnimationSet);
chanMix->setSlotAnimation(0, animID);
pMBI->registerToChannelMixer(chanMix, "");
// Gives this object ownership of the channel mixer so we don't need to keep track of it
pMBI->setChannelMixerOwnerShip(true);
}
}
}
}
CLandscapeModel *pLM = dynamic_cast<CLandscapeModel*>( pTShp );
if( pLM != NULL )
{
// Init lightmap information
pLM->Landscape.initAnimatedLightIndex (*this);
}
return pTShp;
}
