G:/work/subversion/scol-technologies/trunk/plugins/OpenNiSCOL/OpenNiSCOL/generator/Image.cpp

/*
-----------------------------------------------------------------------------
This source file is part of OpenSpace3D
For the latest info, see http://www.openspace3d.com

Copyright (c) 2010 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

You may alternatively use this source under the terms of a specific version of
the OpenSpace3D Unrestricted License provided you have obtained such a license from
I-maginer.
-----------------------------------------------------------------------------
*/

#include "Image.h"

#include "../core/Exception.h"
#include "../DeviceManager.h"

namespace NIDevice
{
  namespace Generator
  {
    Image::Image(NIDevice::Objects::KinectDevice* pDevice) : NIDevice::Core::GenericGenerator<xn::ImageGenerator, XN_NODE_TYPE_IMAGE>(pDevice)
     {
        SetOutputMode(XN_VGA_X_RES, XN_VGA_Y_RES, 30);
     }
 
     Image::Image() : NIDevice::Core::GenericGenerator<xn::ImageGenerator, XN_NODE_TYPE_IMAGE>(0)
     {
 
     }

    Image::~Image()
    {

    }

    int Image::SetOutputMode(int xRes, int yRes, int nFps)
    {
      XnMapOutputMode map;
      map.nXRes = xRes;
      map.nYRes = yRes;
      map.nFPS = nFps;

      nRetVal = GetGenerator().SetMapOutputMode(map);
      if (nRetVal != XN_STATUS_OK)
      {
        // Trigger exception
        KINECT_EXCEPT(NIDevice::Core::ExceptionKinect, GetNiDeviceMessage(), GetObjectTypeAsString());
        return nRetVal;
      }

      return XN_STATUS_OK;
    }

    const unsigned char* Image::GetImageBuffer()
    {
      boost::mutex::scoped_lock lock(GetParentDevice()->m_mutex);
      GetGenerator().GetMetaData(g_imageMD);
      return (const_cast<unsigned char*>(g_imageMD.Data()));
    }

    void Image::GetImageSize(int &w, int &h)
    {
      width = g_imageMD.XRes();
      height = g_imageMD.YRes();
      w = width;
      h = height;
    }
  }
}