planimeter.c File Reference

A test program for geod_polygon_compute() More...

#include <stdio.h>
#include "geodesic.h"

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Functions
int	main ()

Detailed Description

A test program for geod_polygon_compute()

Definition in file planimeter.c.

Function Documentation

main()

int main

(

void

)

A simple program to compute the area of a geodesic polygon.

This program reads in lines with lat, lon for each vertex of a polygon. At the end of input, the program prints the number of vertices, the perimeter of the polygon and its area (for the WGS84 ellipsoid).

Definition at line 23 of file planimeter.c.

References geod_init(), geod_polygon_addpoint(), geod_polygon_compute(), geod_polygon_init(), geod_polygon::lat, and geod_polygon::lon.