#ifndef _PlaqueinterfaceDLL_h_
#define _PlaqueinterfaceDLL_h_

#include "PlaqueResult.h"

#include "../Object/point.h"
#include <vector>
using namespace std;
#ifdef WIN32

#ifdef MATH_DLL_EXPORTS
#define IMPORTEXPORT	__declspec(dllexport)
#else 
#define IMPORTEXPORT	__declspec(dllimport)
#endif

#else

#define IMPORTEXPORT

#endif

namespace plaque
{

extern "C"
{

//========================================================
// ========= Loading the image into memory ===================
//========================================================

/** @brief Loads image from a DICOM file.
	TODO - Specify which type of Dicom files may be used here (2D ultrasound bmode single image?).
			
	@param fileName A zero-terminated string containing the absolute file path.
	@param mmPerPixelX The pixel size in X coordinates (in mm) used for image calibration.  Optional parameter - if you use the default value (-1.0) then the calibration information provided in the DICOM file is applied.
	@param mmPerPixelY The pixel size in Y coordinates (in mm) used for image calibration.  Optional parameter - if you use the default value (-1.0) then the calibration information provided in the DICOM file is applied.
	@return TRUE on success and FALSE if the file could not be loaded.
	@throws TODO - add info on possible exceptions here
**/
IMPORTEXPORT bool initializeFromFile( const char* fileName, double mmPerPixelX = -1.0, double mmPerPixelY = -1.0 ); // For Dicom files only

/** 	@brief Loads an image from a pixel array.
	TODO - Specify the structure of the array!
	@param pixelArray The pixel array containing the image to load. 
	@param width Width of the image (in pixels). 
	@param height Height of the image (in pixels). 
	@param bitsPerPixel Number of bits used per pixel in the array. The only supported values are 8, 24 and 32.
	@param upsideDown TRUE if the array defines a bottom-up image, otherwise FALSE.
	@param mmPerPixelX The pixel size in X coordinates (in mm) used for image calibration.
	@param mmPerPixelY The pixel size in Y coordinates (in mm) used for image calibration.
	@return TRUE on success and FALSE if calibrations are not valid or bitsPerPixel has unsupported value.
	@throws TODO - add info on possible exceptions here			
**/			
IMPORTEXPORT bool initializeFromRaw( const char* pixelArray, int width, int height, int bitsPerPixel, bool upsideDown, double mmPerPixelX, double mmPerPixelY );

//========================================================
// ========= Performing the measurement=====================
//========================================================

/**
	@brief Sets the second point of the user defined segment, triggers the calculation and fills parameter result with the measurement results.
	@param x Pixel X coordinates of the point in the image (generally a mouse click position).
	@param y Pixel Y coordinates of the point in the image (generally a mouse click position).
	@param result Pointer to a result container provided by the calling application. The memory allocated for this pointer needs to be free’d by the calling application.
	@return TRUE if there’s a valid loaded image – otherwise FALSE.
	@throws TODO - add info on possible exceptions here			
**/			
IMPORTEXPORT bool OnLButtonUp( int x, int y, PlaqueResult* result );

IMPORTEXPORT int computePlaque( int x, int y, int nbPts, unsigned char *points, PlaqueResult* result, int seuil1, int seuil2 );

IMPORTEXPORT int fonctionDebug( PlaqueResult* result );

IMPORTEXPORT int CalculerPlaqueManuelle( int nbPts, unsigned char *points, PlaqueResult* result );

/**
	@brief Returns the distance (in mm) between the first segment point and a specified point.
	@param x Pixel X coordinates of the point in the image (generally a mouse click position).
	@param y Pixel Y coordinates of the point in the image (generally a mouse click position).
	@return The current distance between the two points in millimeters.
	@throws TODO - add info on possible exceptions here			
**/			
IMPORTEXPORT float getDistanceToFirstPoint( int x, int y, int x0, int y0 );

//========================================================
// ========= Retrieving the loaded image from memory ==========
//========================================================

/**
	@brief Returns the width of the loaded image in pixels.
	@throws TODO - add info on possible exceptions here			
**/			
IMPORTEXPORT int getImageWidth();

/**
	@brief Returns the height of the loaded image in pixels.
	@throws TODO - add info on possible exceptions here			
**/			
IMPORTEXPORT int getImageHeight();

/**
	@brief Returns the number of bits each pixel of the loaded Image occupies.
	@throws TODO - add info on possible exceptions here			
**/			
IMPORTEXPORT int getImageBitsPerPixel();

/**
	@brief Returns a pixel array representing the loaded image (e.g. via. call to imt::initializeFromFile).
	@return TODO - Specify the structure of the array!
	@throws TODO - add info on possible exceptions here			
**/			
IMPORTEXPORT char* getPixelArray(); // to retrieve pixel array of Dicom files ; or equal to pixelArray passed to initializeFromRaw()
}

}

#endif