ref: 859247117dcbf5a92b9dcd9fa6754a773c84d932 dir: /dotproduct.c/
#include "quakedef.h" float DotProduct(const vec3_t v1, const vec3_t v2) { return v1[0]*v2[0] + v1[1]*v2[1] + v1[2]*v2[2]; }