94 lines
2.5 KiB
C++
94 lines
2.5 KiB
C++
// Filename: loader.h
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// Created by: mike (09Jan97)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef LOADER_H
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#define LOADER_H
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#include "pandabase.h"
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#include "notify.h"
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#include "pandaNode.h"
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#include "filename.h"
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#include "tokenBoard.h"
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#include "asyncUtility.h"
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#include "dSearchPath.h"
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class LoaderToken;
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class LoaderFileType;
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////////////////////////////////////////////////////////////////////
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// Class : Loader
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// Description : Handles database loading through asynchronous
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// threading
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA Loader : public AsyncUtility {
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private:
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class ConsiderFile {
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public:
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Filename _path;
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LoaderFileType *_type;
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};
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PUBLISHED:
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class EXPCL_PANDA Results {
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PUBLISHED:
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INLINE Results();
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INLINE Results(const Results ©);
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INLINE void operator = (const Results ©);
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INLINE ~Results();
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INLINE void clear();
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INLINE int get_num_files() const;
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INLINE const Filename &get_file(int n) const;
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INLINE LoaderFileType *get_file_type(int n) const;
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public:
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INLINE void add_file(const Filename &file, LoaderFileType *type);
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private:
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typedef pvector<ConsiderFile> Files;
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Files _files;
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};
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Loader();
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~Loader();
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int find_all_files(const Filename &filename, const DSearchPath &search_path,
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Results &results) const;
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INLINE PT(PandaNode) load_sync(const Filename &filename, bool search = true) const;
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uint request_load(const string &event_name, const Filename &filename, bool search = true);
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bool check_load(uint id);
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PT(PandaNode) fetch_load(uint id);
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private:
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static void load_file_types();
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static bool _file_types_loaded;
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virtual bool process_request(void);
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PT(PandaNode) load_file(const Filename &filename, bool search) const;
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typedef TokenBoard<LoaderToken> LoaderTokenBoard;
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LoaderTokenBoard *_token_board;
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};
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#include "loader.I"
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#endif
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