G:/work/subversion/scol-technologies/trunk/plugins/OpenNiSCOL/OpenNiSCOL/objects/KinectDevice.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 __KINECTDEVICE_H__
#define __KINECTDEVICE_H__

#include "../lib/common.h"
#include "../core/Thread.h"
#include "../objects/KinectUser.h"

namespace NIDevice
{
  namespace Objects
  {
    class KinectDevice : public NIDevice::Core::Thread
    {
      public:
        KinectDevice(unsigned int id);
        ~KinectDevice();

        // Get context instance
        // Init and close device manager
        xn::Context& GetContext();
        xn::Context* GetContextPtr();
        bool IsInit();
        bool IsConnected();
        bool IsGenerating();
        void GoThread();

        // Get an existing user
        NIDevice::Objects::KinectUser* CreateKinectUser();
        void DestroyKinectUser(NIDevice::Objects::KinectUser* existingKinectUser);
        
        unsigned int GetId();
        int GetExistingAvailableId();
        void AddExistingId(unsigned int id);
        void RemoveExistingId(unsigned int id);
        void GetValidUsersMap(NIDevice::Objects::KinectUser** tUsers);
        NIDevice::Objects::KinectUser* GetUser(int userId);
        NIDevice::Generator::Depth* GetDepthGenerator();
        NIDevice::Generator::Image* GetImageGenerator();
        NIDevice::Generator::User* GetUserGenerator();
        NIDevice::Generator::Gesture* GetGestureGenerator();
        NIDevice::Generator::Hands* GetHandsGenerator();

        void SetSkeletonSmoothing(float value);
        float GetSkeletonSmoothing();

        // Get session manager instance
        XnVSessionManager& GetSessionManager();
        XnVSessionManager* GetSessionManagerPtr();

        NIDEVICE_GET_OBJECT_TYPE_AS_STRING(KinectDevice);
        NIDEVICE_GET_ERROR_MESSAGE(nRetVal, description);
        
        void SetMirrorMode(bool state);
        bool GetMirrorMode();

        void SetDistCutoff(int dist);     
        int GetDistCutoff();
        void SetAngCutoff(float ang);     
        float GetAngCutoff();
      private:

        // List of detected users
        KinectUserList listOfUsers;
        OpenNIUserList listOfAvalaibleUsers;
        XnStatus nRetVal;
        std::string description;
        unsigned int mId;
        bool bConnected;
        bool bInit;
        bool bGenerating;
        bool bMirror;
        float m_sklSmoothing;
        int iDistCutoff;
        float fAngCutoff;

        // Context object
        xn::Context context;
        xn::ProductionNode m_deviceNode;

        // NITE objects
        XnVSessionManager* sessionManager;

        //TODO gesture with scol bind to create a new
        //XnVFlowRouter* m_pQuitFlow;
              //XnVSelectableSlider1D* m_pQuitSSlider;
        
        NIDevice::Generator::Depth* m_DepthGenerator;
        NIDevice::Generator::Image* m_ImageGenerator;
        NIDevice::Generator::User* m_UserGenerator;
        NIDevice::Generator::Gesture* m_GestureGenerator;   // $AS: Add gesture and hands generators
        NIDevice::Generator::Hands* m_HandsGenerator;

        void createContext();
        void destroyContext();
        int initContext();
        
        void createAndStartGenerators();
        void stopAndDestroyGenerators();
      
      protected:
        KinectDevice();
    };
  }
}


#endif