Panda3D
 All Classes Functions Variables Enumerations
bindAnimRequest.cxx
00001 // Filename: bindAnimRequest.cxx
00002 // Created by:  drose (05Aug08)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #include "bindAnimRequest.h"
00016 #include "animBundleNode.h"
00017 #include "animControl.h"
00018 #include "partBundle.h"
00019 
00020 TypeHandle BindAnimRequest::_type_handle;
00021 
00022 ////////////////////////////////////////////////////////////////////
00023 //     Function: BindAnimRequest::Constructor
00024 //       Access: Public
00025 //  Description: 
00026 ////////////////////////////////////////////////////////////////////
00027 BindAnimRequest::
00028 BindAnimRequest(const string &name,
00029                 const Filename &filename, const LoaderOptions &options,
00030                 Loader *loader,
00031                 AnimControl *control, int hierarchy_match_flags,
00032                 const PartSubset &subset) :
00033   ModelLoadRequest(name, filename, options, loader),
00034   _control(control),
00035   _hierarchy_match_flags(hierarchy_match_flags),
00036   _subset(subset)
00037 {
00038 }
00039 
00040 ////////////////////////////////////////////////////////////////////
00041 //     Function: BindAnimRequest::do_task
00042 //       Access: Protected, Virtual
00043 //  Description: Performs the task: that is, loads and binds the
00044 //               animation.
00045 ////////////////////////////////////////////////////////////////////
00046 AsyncTask::DoneStatus BindAnimRequest::
00047 do_task() {
00048   ModelLoadRequest::do_task();
00049 
00050   PartBundle *part = _control->get_part();
00051 
00052   if (_control->get_ref_count() == 1) {
00053     // We're holding the only remaining reference to this AnimControl.
00054     // Therefore, forget the bind attempt; no one cares anyway.
00055     _control->fail_anim(part);
00056     return DS_done;
00057   }
00058 
00059   PT(PandaNode) model = get_model();
00060   if (model == (PandaNode *)NULL) {
00061     // Couldn't load the file.
00062     _control->fail_anim(part);
00063     return DS_done;
00064   }
00065   _control->set_anim_model(model);
00066 
00067   AnimBundle *anim = AnimBundleNode::find_anim_bundle(model);
00068   if (anim == (AnimBundle *)NULL) {
00069     // No anim bundle.
00070     _control->fail_anim(part);
00071     return DS_done;
00072   }
00073 
00074   if (!part->do_bind_anim(_control, anim, _hierarchy_match_flags, _subset)) {
00075     // Couldn't bind.
00076     _control->fail_anim(part);
00077     return DS_done;
00078   }
00079 
00080   return DS_done;
00081 }
 All Classes Functions Variables Enumerations