G:/work/subversion/scol-technologies/trunk/plugins/OpenNiSCOL/OpenNiSCOL/core/GenericGenerator.h

/*
-----------------------------------------------------------------------------
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.
-----------------------------------------------------------------------------
*/

#ifndef __GENERICGENERATOR_H__
#define __GENERICGENERATOR_H__

#include "../lib/common.h"

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

#include "../objects/KinectDevice.h"

namespace NIDevice
{
  namespace Core
  {
    template<class GENERATOR_TYPE, XnProductionNodeType OPENNI_GENERATOR_TYPE> class GenericGenerator 
    {
      public:
        GenericGenerator(NIDevice::Objects::KinectDevice* pDevice);
        ~GenericGenerator();

        GENERATOR_TYPE& GetGenerator();     // Get the generic generator instance
        const std::string GetType();
        int Update();
        void SetMirror(bool state);

        NIDevice::Objects::KinectDevice* GetParentDevice();
        NIDEVICE_GET_OBJECT_TYPE_AS_STRING(GenericGenerator);
        NIDEVICE_GET_ERROR_MESSAGE(nRetVal, description);
      
      private:
        XnProductionNodeType type;
        xn::Generator generator;
        XnStatus nRetVal;
        std::string description;
        //bool bExisting;
        NIDevice::Objects::KinectDevice* m_parentDevice;

      protected:
        GenericGenerator();
    };

    template<class GENERATOR_TYPE, XnProductionNodeType OPENNI_GENERATOR_TYPE> GenericGenerator<GENERATOR_TYPE, OPENNI_GENERATOR_TYPE>::GenericGenerator()
    {

    };

    template<class GENERATOR_TYPE, XnProductionNodeType OPENNI_GENERATOR_TYPE> GenericGenerator<GENERATOR_TYPE, OPENNI_GENERATOR_TYPE>::GenericGenerator(NIDevice::Objects::KinectDevice* pDevice)
    {
      m_parentDevice = pDevice;

      // Create the generator using the context instance
      GENERATOR_TYPE specializedGenerator = static_cast<GENERATOR_TYPE> (generator);
      nRetVal = specializedGenerator.Create(pDevice->GetContext());
      if (nRetVal != XN_STATUS_OK)
      {
      // Trigger exception
        KINECT_EXCEPT(NIDevice::Core::ExceptionKinect, GetNiDeviceMessage(), GetObjectTypeAsString());
      }
      // $AS
      generator = specializedGenerator;
    };

    template<class GENERATOR_TYPE, XnProductionNodeType OPENNI_GENERATOR_TYPE> GenericGenerator<GENERATOR_TYPE, OPENNI_GENERATOR_TYPE>::~GenericGenerator()
    {

    };

    template<class GENERATOR_TYPE, XnProductionNodeType OPENNI_GENERATOR_TYPE> int GenericGenerator<GENERATOR_TYPE, OPENNI_GENERATOR_TYPE>::Update()
    {
      nRetVal = m_parentDevice->GetContextPtr()->WaitOneUpdateAll(generator);
      if (nRetVal != XN_STATUS_OK)
      {
        // Trigger exception
        KINECT_EXCEPT(NIDevice::Core::ExceptionKinect, GetNiDeviceMessage(), GetObjectTypeAsString());
        return nRetVal;
      }

      return XN_STATUS_OK;
    };

    template<class GENERATOR_TYPE, XnProductionNodeType OPENNI_GENERATOR_TYPE> GENERATOR_TYPE& GenericGenerator<GENERATOR_TYPE, OPENNI_GENERATOR_TYPE>::GetGenerator()
    {
      assert(generator);
      GENERATOR_TYPE& specializedGenerator = static_cast<GENERATOR_TYPE&> (generator);
      return specializedGenerator;
    };

    template<class GENERATOR_TYPE, XnProductionNodeType OPENNI_GENERATOR_TYPE> NIDevice::Objects::KinectDevice* GenericGenerator<GENERATOR_TYPE, OPENNI_GENERATOR_TYPE>::GetParentDevice()
    {
       assert(m_parentDevice);
       return m_parentDevice;
    };

    template<class GENERATOR_TYPE, XnProductionNodeType OPENNI_GENERATOR_TYPE> const std::string GenericGenerator<GENERATOR_TYPE, OPENNI_GENERATOR_TYPE>::GetType()
    {
      return type;
    };

    template<class GENERATOR_TYPE, XnProductionNodeType OPENNI_GENERATOR_TYPE> void GenericGenerator<GENERATOR_TYPE, OPENNI_GENERATOR_TYPE>::SetMirror(bool state)
    {
      //GENERATOR_TYPE& specializedGenerator = static_cast<GENERATOR_TYPE&> (generator);
      generator.GetMirrorCap().SetMirror(state == true ? 1 : 0);
    };
  }
}


#endif