//=====================================================================

//"fake" optical flow from skeletal data

#pragma once

#if defined( GESTURE_TRAINER )

	#if defined( TARGET_X360 )

		#include <XnaMath.h>
		#include <NuiTools.h>

	#elif defined( TARGET_DURANGO )

		#include <windows.h>
		#include <Kinect/Durango/NuiCore.h>

	#elif defined( TARGET_ORBIS )

		#include "SK_iisu/PS4/include/HumanTrackingCTypes.h"
		#include "Kinect/PS4/commontypes.h"
	
	#elif defined( TARGET_WIN32 )

		#include <windows.h>
		#include <Kinect/Win32/NuiCore.h>

	#else
	#error unsuported platform
	#endif

#else // defined( GESTURE_TRAINER )

	#if defined( _XBOX ) || defined( ITF_X360 )
	
		#include <xtl.h>
		#include <XnaMath.h>
		#include <nuiapi.h>

	#elif defined( DURANGO ) || defined( ITF_DURANGO )

		#include <windows.h>
		#include <Kinect/Durango/NuiCore.h>

	#elif defined( __ORBIS__ ) || defined( ITF_ORBIS )

		#include "SK_iisu/PS4/include/HumanTrackingCTypes.h"
		#include "Kinect/PS4/commontypes.h"

	#elif defined ( WIN32 ) ||defined( ITF_WIN32)

		#include <windows.h>
		#include <Kinect/Win32/NuiCore.h>

	#else
	#error unsuported platform
	#endif

#endif

#include "KinectGestureDetector.h"
#include "NuiTypes.h"

namespace KinectGesture
{

#define _aligned __declspec(align(16))

struct _aligned VelocityGridFromSkeleton
{
	VelocityGrid	        mGrid;
	GESTURE_SKELETON_TYPE	mSkeletonDataPrev;
};


// VelocityGridCalculate(...)
//==========================
//************************************
HRESULT VelocityGridCalculate(
	__out VelocityGridFromSkeleton*			pResult,
	const VelocityGridFromSkeleton*			pPrevious,
	const GESTURE_SKELETON_TYPE*	        pSkeletonData,
	const float					            deltaSeconds
	);


}