Lines Matching defs:normal
261 float normal[2];
268 bezier_normal_at(b1, i, normal);
269 l = ABS(normal[0]) + ABS(normal[1]);
271 d = ABS(normal[0]*(p1[1] - p2[1]) - normal[1]*(p1[0] - p2[0]) ) / l;
319 float normal[4];
323 line_normal(line, normal);
324 line_normalize(normal);
326 res[0] = normal[2];
327 res[1] = normal[3];
680 float *normal)
685 bezier_normal_at(bez, t, normal);
686 vector_unit(normal);
690 float *point, float *normal)
693 bezier_normal_at(bez, t, normal);
694 vector_unit(normal);