//Header file  pascal.h


#include <windows.h>
#include <stdio.h>
#include <stdlib.h>     // sprintf
#include <string.h>
#include <math.h>
#include <time.h>
#include <malloc.h>

typedef struct Point3D {
	double X, Y, Z;
} ;



/* CONSTANTS */
#define  NO_VALUE              ( -HUGE )
#define  NO_IMAGE                   -1
#define  XTRAF_IMAGE                 0
#define  GROUND_IMAGE                1
#define  MAIN_IMAGE                  2
#define  IMAGE_ORIENTATION           3
#define  TRUE                        1
#define  FALSE                       0
#define  TO_DEGREES        57.29577951
#define  TO_RADIANS      0.01745329252
#define  PI          3.141592653589793



extern "C" double __stdcall MyFunc_at2(double a, double b);
extern "C" double __stdcall MyFunc_at(double a);
extern "C" double __stdcall MyFunc_fl(double a);
extern "C" int __stdcall MyFunc_Get_LiDAR(Point3D *LiDAR, Point3D *P_top, int Np, double Zbase, double maxrad, double TanSun, double Base_elev, double cf, double pw, double cont, double rmse);
extern "C" int __stdcall MyFunc_Cast_Image_ray_and_Find_Closest_Riegl_LiDAR(Point3D *X1, Point3D *Ray, Point3D *X2, Point3D *PMin, Point3D *PMax, double distlimit, int *MaxI, Point3D *TopPoint);
extern "C" int __stdcall MyFunc_Cast_Image_ray_and_Find_Closest_43Byte_LiDAR(Point3D *X1, Point3D *Ray, Point3D *X2, Point3D *PMin, Point3D *PMax, double distlimit, int *MaxI, Point3D *TopPoint);
extern "C" int __stdcall MyFuncLargeFile(char *infilename, int startrec, int NumofRecs, char *outfilename);
extern "C" int __stdcall XYRectify(char *infilename, char *outfilename);