87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
// Filename: p3dInstanceManager.h
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// Created by: drose (29May09)
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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) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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//
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////////////////////////////////////////////////////////////////////
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#ifndef P3DINSTANCEMANAGER_H
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#define P3DINSTANCEMANAGER_H
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#include "p3d_plugin_common.h"
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#include <set>
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#include <map>
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class P3DInstance;
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class P3DSession;
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////////////////////////////////////////////////////////////////////
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// Class : P3DInstanceManager
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// Description : This global class manages the set of instances in the
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// universe.
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////////////////////////////////////////////////////////////////////
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class P3DInstanceManager {
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private:
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P3DInstanceManager();
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~P3DInstanceManager();
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public:
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bool initialize(const string &config_xml, const string &dll_filename);
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P3DInstance *
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create_instance(P3D_request_ready_func *func,
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const string &p3d_filename,
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P3D_window_type window_type,
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int win_x, int win_y,
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int win_width, int win_height,
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P3D_window_handle parent_window,
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const P3D_token *tokens[], size_t tokens_size);
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void
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finish_instance(P3DInstance *inst);
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P3DInstance *check_request();
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void wait_request();
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INLINE int get_num_instances() const;
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INLINE const string &get_dll_filename() const;
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int get_unique_session_index();
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void signal_request_ready();
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static P3DInstanceManager *get_global_ptr();
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private:
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string _dll_filename;
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string _p3d_root_directory;
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typedef set<P3DInstance *> Instances;
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Instances _instances;
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typedef map<string, P3DSession *> Sessions;
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Sessions _sessions;
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int _unique_session_index;
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// Implements a condition-var like behavior.
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volatile int _request_seq;
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#ifdef _WIN32
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HANDLE _request_ready;
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#endif
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static P3DInstanceManager *_global_ptr;
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};
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#include "p3dInstanceManager.I"
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#endif
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