Panda3D
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modelLoadRequest.h
00001 // Filename: modelLoadRequest.h
00002 // Created by:  drose (29Aug06)
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 #ifndef MODELLOADREQUEST
00016 #define MODELLOADREQUEST
00017 
00018 #include "pandabase.h"
00019 
00020 #include "asyncTask.h"
00021 #include "filename.h"
00022 #include "loaderOptions.h"
00023 #include "pandaNode.h"
00024 #include "pointerTo.h"
00025 #include "loader.h"
00026 
00027 ////////////////////////////////////////////////////////////////////
00028 //       Class : ModelLoadRequest
00029 // Description : A class object that manages a single asynchronous
00030 //               model load request.  Create a new ModelLoadRequest,
00031 //               and add it to the loader via load_async(), to begin
00032 //               an asynchronous load.
00033 ////////////////////////////////////////////////////////////////////
00034 class EXPCL_PANDA_PGRAPH ModelLoadRequest : public AsyncTask {
00035 public:
00036   ALLOC_DELETED_CHAIN(ModelLoadRequest);
00037 
00038 PUBLISHED:
00039   ModelLoadRequest(const string &name,
00040                    const Filename &filename, 
00041                    const LoaderOptions &options,
00042                    Loader *loader);
00043   
00044   INLINE const Filename &get_filename() const;
00045   INLINE const LoaderOptions &get_options() const;
00046   INLINE Loader *get_loader() const;
00047   
00048   INLINE bool is_ready() const;
00049   INLINE PandaNode *get_model() const;
00050   
00051 protected:
00052   virtual DoneStatus do_task();
00053   
00054 private:
00055   Filename _filename;
00056   LoaderOptions _options;
00057   PT(Loader) _loader;
00058   bool _is_ready;
00059   PT(PandaNode) _model;
00060   
00061 public:
00062   static TypeHandle get_class_type() {
00063     return _type_handle;
00064   }
00065   static void init_type() {
00066     AsyncTask::init_type();
00067     register_type(_type_handle, "ModelLoadRequest",
00068                   AsyncTask::get_class_type());
00069     }
00070   virtual TypeHandle get_type() const {
00071     return get_class_type();
00072   }
00073   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00074   
00075 private:
00076   static TypeHandle _type_handle;
00077 };
00078 
00079 #include "modelLoadRequest.I"
00080 
00081 #endif
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