This defines a bounding sphere, consisting of a center and a radius. More...
#include "boundingSphere.h"
Inheritance diagram for BoundingSphere:
Public Member Functions | |
| BoundingSphere () | |
| Constructs an empty sphere. More... | |
| BoundingSphere (const LPoint3 ¢er, PN_stdfloat radius) | |
| Constructs a specific sphere. More... | |
| virtual const BoundingSphere * | as_bounding_sphere () const |
| Virtual downcast method. More... | |
| virtual TypeHandle | force_init_type () |
| virtual LPoint3 | get_approx_center () const |
| LPoint3 | get_center () const |
| virtual LPoint3 | get_max () const |
| virtual LPoint3 | get_min () const |
| PN_stdfloat | get_radius () const |
| virtual TypeHandle | get_type () const |
| virtual PN_stdfloat | get_volume () const |
| virtual BoundingVolume * | make_copy () const |
| virtual void | output (std::ostream &out) const |
| void | set_center (const LPoint3 ¢er) |
| void | set_radius (PN_stdfloat radius) |
| virtual void | xform (const LMatrix4 &mat) |
 Public Member Functions inherited from FiniteBoundingVolume | |
| virtual const FiniteBoundingVolume * | as_finite_bounding_volume () const |
| Virtual downcast method. More... | |
| Public Member Functions inherited from GeometricBoundingVolume | |
| bool | around (const GeometricBoundingVolume **first, const GeometricBoundingVolume **last) |
| Resets the volume to enclose only the volumes indicated. More... | |
| bool | around (const LPoint3 *first, const LPoint3 *last) |
| Resets the volume to enclose only the points indicated. More... | |
| virtual GeometricBoundingVolume * | as_geometric_bounding_volume () final |
| Virtual downcast method. More... | |
| virtual const GeometricBoundingVolume * | as_geometric_bounding_volume () const final |
| Virtual downcast method. More... | |
| int | contains (const GeometricBoundingVolume *vol) const |
| Returns the appropriate set of IntersectionFlags to indicate the amount of intersection with the indicated volume. More... | |
| int | contains (const LPoint3 &point) const |
| Returns the appropriate set of IntersectionFlags to indicate the amount of intersection with the indicated point. More... | |
| int | contains (const LPoint3 &a, const LPoint3 &b) const |
| Returns the appropriate set of IntersectionFlags to indicate the amount of intersection with the indicated line segment. More... | |
| bool | extend_by (const GeometricBoundingVolume *vol) |
| Increases the size of the volume to include the given volume. More... | |
| bool | extend_by (const LPoint3 &point) |
| Increases the size of the volume to include the given point. More... | |
| Public Member Functions inherited from BoundingVolume | |
| bool | around (const BoundingVolume **first, const BoundingVolume **last) |
| Resets the volume to enclose only the volumes indicated. More... | |
| virtual const BoundingBox * | as_bounding_box () const |
| Virtual downcast method. More... | |
| virtual const BoundingHexahedron * | as_bounding_hexahedron () const |
| Virtual downcast method. More... | |
| virtual const BoundingLine * | as_bounding_line () const |
| Virtual downcast method. More... | |
| virtual const BoundingPlane * | as_bounding_plane () const |
| Virtual downcast method. More... | |
| int | contains (const BoundingVolume *vol) const |
| Returns the appropriate set of IntersectionFlags to indicate the amount of intersection with the indicated volume. More... | |
| bool | extend_by (const BoundingVolume *vol) |
| Increases the size of the volume to include the given volume. More... | |
| bool | is_empty () const |
| Any kind of volume might be empty. More... | |
| bool | is_infinite () const |
| The other side of the empty coin is an infinite volume. More... | |
| void | set_infinite () |
| Marks the volume as infinite, even if it is normally finite. More... | |
| virtual void | write (std::ostream &out, int indent_level=0) const |
| Public Member Functions inherited from TypedReferenceCount | |
| TypedReferenceCount (const TypedReferenceCount ©) | |
| void | operator= (const TypedReferenceCount ©) |
| Public Member Functions inherited from TypedObject | |
| TypedObject (const TypedObject ©)=default | |
| TypedObject * | as_typed_object () |
| Returns the object, upcast (if necessary) to a TypedObject pointer. More... | |
| const TypedObject * | as_typed_object () const |
| Returns the object, upcast (if necessary) to a TypedObject pointer. More... | |
| int | get_best_parent_from_Set (const std::set< int > &) const |
| int | get_type_index () const |
| Returns the internal index number associated with this object's TypeHandle, a unique number for each different type. More... | |
| bool | is_exact_type (TypeHandle handle) const |
| Returns true if the current object is the indicated type exactly. More... | |
| bool | is_of_type (TypeHandle handle) const |
| Returns true if the current object is or derives from the indicated type. More... | |
| TypedObject & | operator= (const TypedObject ©)=default |
| Public Member Functions inherited from ReferenceCount | |
| int | get_ref_count () const |
| WeakReferenceList * | get_weak_list () const |
| Returns the WeakReferenceList associated with this ReferenceCount object. More... | |
| bool | has_weak_list () const |
| Returns true if this particular ReferenceCount object has a WeakReferenceList created, false otherwise. More... | |
| void | local_object () |
| This function should be called, once, immediately after creating a new instance of some ReferenceCount-derived object on the stack. More... | |
| void | ref () const |
| Explicitly increments the reference count. More... | |
| bool | ref_if_nonzero () const |
| Atomically increases the reference count of this object if it is not zero. More... | |
| bool | test_ref_count_integrity () const |
| Does some easy checks to make sure that the reference count isn't completely bogus. More... | |
| bool | test_ref_count_nonzero () const |
| Does some easy checks to make sure that the reference count isn't zero, or completely bogus. More... | |
| virtual bool | unref () const |
| Explicitly decrements the reference count. More... | |
| WeakReferenceList * | weak_ref () |
| Adds the indicated PointerToVoid as a weak reference to this object. More... | |
| void | weak_unref () |
| Removes the indicated PointerToVoid as a weak reference to this object. More... | |
Static Public Member Functions | |
| static TypeHandle | get_class_type () |
| static void | init_type () |
| Static Public Member Functions inherited from FiniteBoundingVolume | |
| static TypeHandle | get_class_type () |
| static void | init_type () |
| Static Public Member Functions inherited from GeometricBoundingVolume | |
| static TypeHandle | get_class_type () |
| static void | init_type () |
| Static Public Member Functions inherited from BoundingVolume | |
| static TypeHandle | get_class_type () |
| static void | init_type () |
| static BoundsType | string_bounds_type (const std::string &str) |
| Returns the BoundsType corresponding to the indicated string. More... | |
| Static Public Member Functions inherited from TypedReferenceCount | |
| static TypeHandle | get_class_type () |
| static void | init_type () |
| Static Public Member Functions inherited from TypedObject | |
| static TypeHandle | get_class_type () |
| static void | init_type () |
| This function is declared non-inline to work around a compiler bug in g++ 2.96. More... | |
| Static Public Member Functions inherited from ReferenceCount | |
| static TypeHandle | get_class_type () |
| static void | init_type () |
Public Attributes | |
| get_center | |
| get_radius | |
| set_center | |
| Sets the center point of the sphere. More... | |
| set_radius | |
| Sets the radius of the sphere. More... | |
| Public Attributes inherited from FiniteBoundingVolume | |
| get_max | |
| get_min | |
| get_volume | |
| Public Attributes inherited from TypedObject | |
| get_type | |
| Public Attributes inherited from ReferenceCount | |
| get_ref_count | |
| Returns the current reference count. More... | |
Friends | |
| class | BoundingHexahedron |
Additional Inherited Members | |
| Public Types inherited from BoundingVolume | |
| enum | BoundsType { BT_default, BT_best, BT_sphere, BT_box, BT_fastest } |
| enum | IntersectionFlags { IF_no_intersection = 0, IF_possible = 0x01, IF_some = 0x02, IF_all = 0x04, IF_dont_understand = 0x08 } |
Detailed Description
This defines a bounding sphere, consisting of a center and a radius.
It is always a sphere, and never an ellipsoid or other quadric.
Definition at line 25 of file boundingSphere.h.
Constructor & Destructor Documentation
◆ BoundingSphere() [1/2]
|
inline |
Constructs an empty sphere.
Definition at line 18 of file boundingSphere.I.
◆ BoundingSphere() [2/2]
|
inlineexplicit |
Constructs a specific sphere.
Definition at line 25 of file boundingSphere.I.
Member Function Documentation
◆ as_bounding_sphere()
|
virtual |
Virtual downcast method.
Returns this object as a pointer of the indicated type, if it is in fact that type. Returns NULL if it is not that type.
Reimplemented from BoundingVolume.
Definition at line 137 of file boundingSphere.cxx.
Member Data Documentation
◆ set_center
|
inline |
Sets the center point of the sphere.
Definition at line 50 of file boundingSphere.h.
◆ set_radius
|
inline |
Sets the radius of the sphere.
Definition at line 51 of file boundingSphere.h.
The documentation for this class was generated from the following files:
- panda/src/mathutil/boundingSphere.h
- panda/src/mathutil/boundingSphere.cxx
- panda/src/mathutil/boundingSphere.I
