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only call occluder if the shadows were already initialized. This lead to

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a crash when using the model manager from XML files (which apparently
nobody does, anyway ;-)  Now those models work (again), but have no
shadows. Those placed at runtime (e.g. via ufo) still have a shadow.
This commit is contained in:
mfranz 2006-04-12 11:12:36 +00:00
parent 1fc105582e
commit 189896a7ab
1 changed files with 4 additions and 2 deletions
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6
src/Model/modelmgr.cxx
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@ -81,7 +81,8 @@ FGModelMgr::add_model (SGPropertyNode * node)
globals->get_sim_time_sec(), /*cache_object=*/false);
model->init( object );
shadows->addOccluder((ssgBranch *)object, SGShadowVolume::occluderTypeTileObject);
if (shadows)
shadows->addOccluder((ssgBranch *)object, SGShadowVolume::occluderTypeTileObject);
// Set position and orientation either
// indirectly through property refs
@ -258,7 +259,8 @@ FGModelMgr::Listener::childRemoved(SGPropertyNode * parent, SGPropertyNode * chi
_mgr->_instances.erase(it);
ssgBranch *branch = (ssgBranch *)instance->model->getSceneGraph();
shadows->deleteOccluder(branch);
if (shadows)
shadows->deleteOccluder(branch);
globals->get_scenery()->get_scene_graph()->removeKid(branch);
delete instance;