CaptureFactory.h
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00001 /*
00002  * This file is part of ALVAR, A Library for Virtual and Augmented Reality.
00003  *
00004  * Copyright 2007-2012 VTT Technical Research Centre of Finland
00005  *
00006  * Contact: VTT Augmented Reality Team <alvar.info@vtt.fi>
00007  *          <http://www.vtt.fi/multimedia/alvar.html>
00008  *
00009  * ALVAR is free software; you can redistribute it and/or modify it under the
00010  * terms of the GNU Lesser General Public License as published by the Free
00011  * Software Foundation; either version 2.1 of the License, or (at your option)
00012  * any later version.
00013  *
00014  * This library is distributed in the hope that it will be useful, but WITHOUT
00015  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00016  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
00017  * for more details.
00018  *
00019  * You should have received a copy of the GNU Lesser General Public License
00020  * along with ALVAR; if not, see
00021  * <http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html>.
00022  */
00023 
00024 #ifndef CAPTUREFACTORY_H
00025 #define CAPTUREFACTORY_H
00026 
00035 #include "Alvar.h"
00036 #include "Capture.h"
00037 #include "CaptureDevice.h"
00038 #include "Platform.h"
00039 #include "Util.h"
00040 
00041 namespace alvar {
00042 
00043 class CaptureFactoryPrivate;
00044 
00052 class ALVAR_EXPORT CaptureFactory
00053 {
00054 public:
00058     static CaptureFactory *instance();
00059 
00063     typedef std::vector<std::string> CapturePluginVector;
00064 
00072     CapturePluginVector enumeratePlugins();
00073 
00077     typedef std::vector<CaptureDevice> CaptureDeviceVector;
00078 
00089     CaptureDeviceVector enumerateDevices(const std::string &captureType = "");
00090 
00100     Capture *createCapture(const CaptureDevice captureDevice);
00101 
00102 protected:
00106     ~CaptureFactory();
00107 
00108 private:
00112     class CaptureFactoryDestroyer
00113     {
00114     public:
00115         CaptureFactoryDestroyer(CaptureFactory *instance = NULL) : mInstance(instance) {}
00116         ~CaptureFactoryDestroyer() {delete mInstance;}
00117         void set(CaptureFactory *instance) {mInstance = instance;}
00118     private:
00119         CaptureFactory *mInstance;
00120     };
00121 
00122     // private constructors and assignment operator for singleton implementation
00123     CaptureFactory();
00124     CaptureFactory(const CaptureFactory&);
00125     CaptureFactory &operator=(const CaptureFactory&);
00126 
00127     // static members for singleton implementation
00128     static CaptureFactory *mInstance;
00129     static Mutex mMutex;
00130     static CaptureFactoryDestroyer mDestroyer;
00131 
00132     // members
00133     CaptureFactoryPrivate *d;
00134 };
00135 
00136 } // namespace alvar
00137 
00138 #endif


ar_track_alvar
Author(s): Scott Niekum
autogenerated on Sun Oct 5 2014 22:16:26