Lines Matching refs:origin
60 Ray(Point const& origin, Coord angle)
61 : _origin(origin)
68 Point origin() const { return _origin; }
139 && are_near(r1.origin(), r2.origin(), eps);
157 * @pre Both passed rays must have the same origin.
169 if ( !are_near(r1.origin(), r2.origin()) )
171 THROW_RANGEERROR("passed rays do not have the same origin");
174 Ray bisector(r1.origin(), r1.origin() + r1.vector() * Rotate(angle_between(r1, r2) / 2.0));