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The class Width_default_traits_3<K> is a traits class for Width_3<Traits> using the three-dimensional Cgal kernel.
#include <CGAL/Width_default_traits_3.h>
The template parameter K is a model for Kernel
| typedef typename K::Point_3 | Point_3; | |
| typedef typename K::Plane_3 | Plane_3; | |
| typedef typename K::Vector_3 | Vector_3; | |
| typedef typename K::RT | RT; | |
| typedef Convex_hull_traits_3<K> | ChullTraits; | |
| Width_default_traits_3<K> traits; | |
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default constructor.
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| RT | traits.get_hx ( Point_3 p) const | returns the homogeneous x-coordinate of point p. |
| RT | traits.get_hy ( Point_3 p) const | returns the homogeneous y-coordinate of point p. |
| RT | traits.get_hz ( Point_3 p) const | returns the homogeneous z-coordinate of point p. |
| RT | traits.get_hw ( Point_3 p) const | returns the homogenizing coordinate of point p. |
| void | traits.get_point_coordinates ( Point_3 p, RT& px, RT& py, RT& pz, RT& ph) const | |
| returns all homogeneous coordinates of point p at once. | ||
| RT | traits.get_a ( Plane_3 f) const | returns the first coefficient of plane f. |
| RT | traits.get_b ( Plane_3 f) const | returns the second coefficient of plane f. |
| RT | traits.get_c ( Plane_3 f) const | returns the third coefficient of plane f. |
| RT | traits.get_d ( Plane_3 f) const | returns the fourth coefficient of plane f. |
| void | traits.get_plane_coefficients ( Plane_3 f, RT& a, RT& b, RT& c, RT& d) const | |
| returns all four plane coefficients of f at once. | ||
| Point_3 | traits.make_point ( RT hx, RT hy, RT hz, RT hw) const | |
| returns a point of type Point_3 with homogeneous coordinates hx, hy, hz and hw. | ||
| Plane_3 | traits.make_plane ( RT a, RT b, RT c, RT d) const | |
| returns a plane of type Plane_3 whose coefficients are a, b, c and d. | ||
| Vector | traits.make_vector ( RT a, RT b, RT c) const | |
| returns a vector of type Vector_3 with the four coefficients a, b, c and 1. | ||
CGAL::Width_3<Traits>
WidthTraits_3