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CGAL 6.0 - 2D and 3D Linear Geometry Kernel
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CGAL::angle() Operations | |
A model of this concept must provide: | |
| Angle | operator() (const Kernel::Vector_2 &u, const Kernel::Vector_2 &v) |
returns CGAL::OBTUSE, CGAL::RIGHT or CGAL::ACUTE depending on the angle formed by the two vectors u and v. | |
| Angle | operator() (const Kernel::Point_2 &p, const Kernel::Point_2 &q, const Kernel::Point_2 &r) |
returns CGAL::OBTUSE, CGAL::RIGHT or CGAL::ACUTE depending on the angle formed by the three points p, q, r (q being the vertex of the angle). | |
| Angle | operator() (const Kernel::Point_2 &p, const Kernel::Point_2 &q, const Kernel::Point_2 &r, const Kernel::Point_2 &s) |
returns CGAL::OBTUSE, CGAL::RIGHT or CGAL::ACUTE depending on the angle formed by the two vectors pq, rs. | |
| Angle Kernel::Angle_2::operator() | ( | const Kernel::Point_2 & | p, |
| const Kernel::Point_2 & | q, | ||
| const Kernel::Point_2 & | r | ||
| ) |
returns CGAL::OBTUSE, CGAL::RIGHT or CGAL::ACUTE depending on the angle formed by the three points p, q, r (q being the vertex of the angle).
The returned value is the same as operator()(p - q, r - q).
| Angle Kernel::Angle_2::operator() | ( | const Kernel::Point_2 & | p, |
| const Kernel::Point_2 & | q, | ||
| const Kernel::Point_2 & | r, | ||
| const Kernel::Point_2 & | s | ||
| ) |
returns CGAL::OBTUSE, CGAL::RIGHT or CGAL::ACUTE depending on the angle formed by the two vectors pq, rs.
The returned value is the same as operator()(q - p, s - r).