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fix crash for emtpy modelUrl in ModelEntityItem

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This commit is contained in:
Andrew Meadows 2016-01-22 22:01:30 -08:00
parent c812798314
commit d25f54485c
1 changed files with 11 additions and 6 deletions
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17
libraries/entities-renderer/src/RenderableModelEntityItem.cpp
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@ -480,12 +480,17 @@ Model* RenderableModelEntityItem::getModel(EntityTreeRenderer* renderer) {
} else { // we already have the model we want...
result = _model;
}
} else { // if our desired URL is empty, we may need to delete our existing model
if (_model) {
_myRenderer->releaseModel(_model);
result = _model = NULL;
_needsInitialSimulation = true;
}
} else if (_model) {
// remove from scene
render::ScenePointer scene = AbstractViewStateInterface::instance()->getMain3DScene();
render::PendingChanges pendingChanges;
_model->removeFromScene(scene, pendingChanges);
scene->enqueuePendingChanges(pendingChanges);
// release interest
_myRenderer->releaseModel(_model);
result = _model = NULL;
_needsInitialSimulation = true;
}
return result;