Lines Matching refs:angle
44 #include <2geom/angle.h>
67 * @param angle Angle of the line in mathematical convention */
68 Line(Point const &origin, Coord angle)
72 sincos(angle, v[Y], v[X]);
136 Coord angle() const {
157 /** @brief Set the angle the line makes with the X axis.
159 void setAngle(Coord angle) {
161 sincos(angle, v[Y], v[X]);
451 // evaluate the angle between l1 and l2 rotating l1 in cw direction
453 // the returned value is an angle in the interval [0, PI[
457 double angle = angle_between(l1.vector(), l2.vector());
458 if (angle < 0) angle += M_PI;
459 if (angle == M_PI) angle = 0;
460 return angle;
501 // build the bisector line of the angle between ray(O,A) and ray(O,B)