ICameraInput.h

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/*
-----------------------------------------------------------------------------
This source file is part of OpenSpace3D
For the latest info, see http://www.openspace3d.com
 
Copyright (c) 2012 I-maginer
 
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
 
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt
 
-----------------------------------------------------------------------------
*/
 
#ifndef __BTK_ICAMERAINPUT_H__
#define __BTK_ICAMERAINPUT_H__
 
#include "Prerequisites.h"
 
#ifdef _WIN32
  #include <videoInput.h>
#endif
 
#include <cassert>
 
class ICameraInput {
 
    // Static methods
        public:
    static std::vector<std::string> GetDevicesList();
    static void SetCameraInputsState(bool state);       // true : on, false : off
 
    // Static members
        protected:
    static std::list<ICameraInput*> cameraInputsList;
 
        protected:
    int mIndex;
                bool mMirrorMode;
    cv::Size mBufferSize;
 
        public:
    ICameraInput(int index);
                virtual ~ICameraInput();
 
    // Pure virtual methods
    virtual bool Initialize() = 0;
    virtual void Close() = 0;
    virtual bool IsOpened() = 0;
    virtual cv::Mat UpdateImage() = 0;
    virtual int GetWidth() = 0;
    virtual int GetHeight() = 0;
    virtual void SetSize(int width, int height) = 0;
 
    // Virtual methods
    virtual bool TakeSnapshot(std::string path);       // Store current frame to a file
    virtual void RenderToScreen();
    virtual bool SetFocusPoint(int x, int y);
    virtual void SetTorchState(bool state);
 
    // Common methods
                bool GetMirrorMode();
                void SetMirrorMode(bool mode);
};
 
#endif