position.h File Reference

#include "_math.h"

Go to the source code of this file.

Data Structures
struct	gmPos
	Represents a 2D position or vector. More...

Functions
double	gm_triangle_area (gmPos a, gmPos b, gmPos c)

Function Documentation

gm_triangle_area()

double gm_triangle_area	(	gmPos	a,
		gmPos	b,
		gmPos	c )

Calculate the area of a triangle formed by 3 2D points using the cross product formula

Parameters

a	First vertex of the triangle
b	Second vertex of the triangle
c	Third vertex of the triangle

Returns

The area of the triangle (always positive)