ARToolKitModule.h

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 /* ========================================================================
  * Copyright (c) 2006,
  * Institute for Computer Graphics and Vision
  * Graz University of Technology
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  * Redistributions of source code must retain the above copyright notice,
  * this list of conditions and the following disclaimer.
  *
  * Redistributions in binary form must reproduce the above copyright
  * notice, this list of conditions and the following disclaimer in the
  * documentation and/or other materials provided with the distribution.
  *
  * Neither the name of the Graz University of Technology nor the names of
  * its contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  * ========================================================================
  * PROJECT: OpenTracker
  * ======================================================================== */
 /* ======================================================================= */

#ifndef _ARTOOLKITMODULE_H
#define _ARTOOLKITMODULE_H

#include "../OpenTracker.h"

#ifdef USE_ARTOOLKIT

#ifdef WIN32
//#ifndef __MEMORY_BUFFER_HANDLE__
//#define __MEMORY_BUFFER_HANDLE__

namespace ot {

        struct MemoryBufferHandle
        {
                unsigned long  n; // sample number
                __int64 t;                // timestamp
        };

} // namespace ot

//#endif
#else
    typedef int MemoryBufferHandle;
#endif

#define STEREO_L 0
#define STEREO_R 1

namespace ot {

class OPENTRACKER_API ARToolKitModule : public ThreadModule, public NodeFactory
{
// members
protected:
    NodeVector sources;
    int did;
    int treshhold;
    int stop;
    std::string cameradata;
    double rate;
    std::string videomode;
    std::string videomode2;
    bool stereo;

    unsigned char * frame;
    int sizeX, sizeY;
        std::string patternDirectory;

// methods
protected:
    virtual void run(); 

    void grab();

public:
    ARToolKitModule();

    virtual ~ARToolKitModule();

    virtual Node * createNode( const std::string& name, StringTable& attributes);

    virtual void start();

    virtual void close();

    virtual void pushEvent();

    virtual void init(StringTable& attributes, ConfigNode * localTree);

    bool isStereo();

    int getSizeX(int stereo_buffer = STEREO_L);

    int getSizeY(int stereo_buffer = STEREO_L);

    void getFlipping(bool* isFlippedH, bool* isFlippedV, int stereo_buffer = STEREO_L);

    unsigned char * lockFrame(MemoryBufferHandle* pHandle, int stereo_buffer = STEREO_L);
        // formerly getFrame()

    void unlockFrame(MemoryBufferHandle Handle, int stereo_buffer = STEREO_L);

    int getImageFormat(int stereo_buffer = STEREO_L);
};

        OT_MODULE(ARToolKitModule);

} // namespace ot

#endif

#endif

/* 
 * ------------------------------------------------------------
 *   End of ARToolKitModule.h
 * ------------------------------------------------------------
 *   Automatic Emacs configuration follows.
 *   Local Variables:
 *   mode:c++
 *   c-basic-offset: 4
 *   eval: (c-set-offset 'substatement-open 0)
 *   eval: (c-set-offset 'case-label '+)
 *   eval: (c-set-offset 'statement 'c-lineup-runin-statements)
 *   eval: (setq indent-tabs-mode nil)
 *   End:
 * ------------------------------------------------------------ 
 */

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