Searched refs:perp_len (Results 1 – 1 of 1) sorted by relevance
57 double perp_len = sqrt(perp[0] * perp[0] + perp[1] * perp[1]); in calcPerpendicular() local58 perp[0] /= perp_len; in calcPerpendicular()59 perp[1] /= perp_len; in calcPerpendicular()