Represents a cartesian 3D point. More...
#include <vgl_sphere_3d.h>
Public Member Functions | |
| vgl_sphere_3d () | |
| Default constructor. | |
| vgl_sphere_3d (Type px, Type py, Type pz, Type rad) | |
| Construct from four scalars: centre and radius. | |
| vgl_sphere_3d (const Type v[4]) | |
| Construct from a 4-array, representing centre and radius. | |
| vgl_sphere_3d (vgl_point_3d< Type > const &cntr, Type rad) | |
| Construct from centre point and radius. | |
| bool | operator== (const vgl_sphere_3d< Type > &s) const |
| Test for equality. | |
| bool | operator!= (vgl_sphere_3d< Type >const &s) const |
| Test for inequality. | |
| const vgl_point_3d< Type > & | centre () const |
| Type | radius () const |
| bool | is_empty () const |
| Return true if this sphere is empty. | |
| bool | contains (vgl_point_3d< Type > const &p) const |
| Return true iff the point p is inside (or on) this sphere. | |
| void | set_empty () |
| Make the sphere empty. | |
| void | set_radius (Type r) |
| Set min x ordinate of box (other sides unchanged). | |
| void | set_centre (const vgl_point_3d< Type > &c) |
| Set min y ordinate of box (other sides unchanged). | |
| bool | clip (const vgl_line_3d_2_points< Type > &line, vgl_point_3d< Type > &p1, vgl_point_3d< Type > &p2) const |
| Calculate the end points of a line clipped by this sphere. | |
Private Attributes | |
| vgl_point_3d< Type > | c_ |
| centre | |
| Type | r_ |
| radius | |
Represents a cartesian 3D point.
Definition at line 17 of file vgl_sphere_3d.h.
| vgl_sphere_3d< Type >::vgl_sphere_3d | ( | ) | [inline] |
Default constructor.
Definition at line 26 of file vgl_sphere_3d.h.
| vgl_sphere_3d< Type >::vgl_sphere_3d | ( | Type | px, |
| Type | py, | ||
| Type | pz, | ||
| Type | rad | ||
| ) | [inline] |
Construct from four scalars: centre and radius.
Definition at line 29 of file vgl_sphere_3d.h.
| vgl_sphere_3d< Type >::vgl_sphere_3d | ( | const Type | v[4] | ) | [inline] |
Construct from a 4-array, representing centre and radius.
Definition at line 32 of file vgl_sphere_3d.h.
| vgl_sphere_3d< Type >::vgl_sphere_3d | ( | vgl_point_3d< Type > const & | cntr, |
| Type | rad | ||
| ) | [inline] |
Construct from centre point and radius.
Definition at line 35 of file vgl_sphere_3d.h.
| const vgl_point_3d<Type>& vgl_sphere_3d< Type >::centre | ( | ) | const [inline] |
Definition at line 44 of file vgl_sphere_3d.h.
| bool vgl_sphere_3d< T >::clip | ( | const vgl_line_3d_2_points< Type > & | line, |
| vgl_point_3d< Type > & | p1, | ||
| vgl_point_3d< Type > & | p2 | ||
| ) | const |
Calculate the end points of a line clipped by this sphere.
Definition at line 29 of file vgl_sphere_3d.txx.
| bool vgl_sphere_3d< Type >::contains | ( | vgl_point_3d< Type > const & | p | ) | const |
Return true iff the point p is inside (or on) this sphere.
| bool vgl_sphere_3d< Type >::is_empty | ( | ) | const [inline] |
Return true if this sphere is empty.
Definition at line 48 of file vgl_sphere_3d.h.
| bool vgl_sphere_3d< Type >::operator!= | ( | vgl_sphere_3d< Type >const & | s | ) | const [inline] |
Test for inequality.
Definition at line 40 of file vgl_sphere_3d.h.
| bool vgl_sphere_3d< Type >::operator== | ( | const vgl_sphere_3d< Type > & | s | ) | const [inline] |
Test for equality.
Definition at line 38 of file vgl_sphere_3d.h.
| Type vgl_sphere_3d< Type >::radius | ( | ) | const [inline] |
Definition at line 45 of file vgl_sphere_3d.h.
| void vgl_sphere_3d< Type >::set_centre | ( | const vgl_point_3d< Type > & | c | ) | [inline] |
Set min y ordinate of box (other sides unchanged).
Definition at line 61 of file vgl_sphere_3d.h.
| void vgl_sphere_3d< Type >::set_empty | ( | ) | [inline] |
Make the sphere empty.
Definition at line 56 of file vgl_sphere_3d.h.
| void vgl_sphere_3d< Type >::set_radius | ( | Type | r | ) | [inline] |
Set min x ordinate of box (other sides unchanged).
Definition at line 59 of file vgl_sphere_3d.h.
vgl_point_3d<Type> vgl_sphere_3d< Type >::c_ [private] |
centre
Definition at line 19 of file vgl_sphere_3d.h.
Type vgl_sphere_3d< Type >::r_ [private] |
radius
Definition at line 20 of file vgl_sphere_3d.h.
1.7.5.1