ref: 955a62fe39dcc3c475e6a44d50e9f3f62a7b05aa dir: /m_dotproduct.c/
#include "quakedef.h" vec_t DotProduct(const vec3_t v1, const vec3_t v2) { return v1[0]*v2[0] + v1[1]*v2[1] + v1[2]*v2[2]; }