Integer vector math
Vector math for integer types.
f_sqrti
long f_sqrti(long value);
Description: Integer square root.f_normalize_2di
boolean f_normalize_2di(int *point, int fixed_point_multiplyer);
Description: Normalizes a 2D vector of integers. The fixed_point_multiplyer is used to set what is considerd to be one.f_normalize_3di
boolean f_normalize_3di(int *point, int fixed_point_multiplyer);
Description: Normalizes a 2D vector of integers. The fixed_point_multiplyer is used to set what is considerd to be one.f_intersect2di
void f_intersect2di(int *output, int *line_a0, int *line_a1, int *line_b0, int *line_b1);
Description: Inter sects two 2d integer lines.