This is another abstract class, for a general class of bounding volumes that actually enclose points in 3-d space, such as BSP's and bounding spheres. More...
#include "geometricBoundingVolume.h"
Public Member Functions | |
| 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... | |
| virtual TypeHandle | force_init_type () |
| virtual LPoint3 | get_approx_center () const =0 |
| virtual TypeHandle | get_type () const |
| virtual void | xform (const LMatrix4 &mat)=0 |
 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... | |
| virtual const BoundingSphere * | as_bounding_sphere () const |
| Virtual downcast method. More... | |
| virtual const FiniteBoundingVolume * | as_finite_bounding_volume () 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... | |
| virtual BoundingVolume * | make_copy () const =0 |
| virtual void | output (std::ostream &out) const =0 |
| 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 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 () |
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 } |
| Public Attributes inherited from TypedObject | |
| get_type | |
| Public Attributes inherited from ReferenceCount | |
| get_ref_count | |
| Returns the current reference count. More... | |
Detailed Description
This is another abstract class, for a general class of bounding volumes that actually enclose points in 3-d space, such as BSP's and bounding spheres.
Definition at line 29 of file geometricBoundingVolume.h.
Member Function Documentation
◆ around() [1/2]
|
inline |
Resets the volume to enclose only the volumes indicated.
Definition at line 44 of file geometricBoundingVolume.I.
References BoundingVolume::around().
◆ around() [2/2]
|
inline |
Resets the volume to enclose only the points indicated.
Definition at line 54 of file geometricBoundingVolume.I.
◆ as_geometric_bounding_volume() [1/2]
|
finalvirtual |
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 24 of file geometricBoundingVolume.cxx.
◆ as_geometric_bounding_volume() [2/2]
|
finalvirtual |
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 33 of file geometricBoundingVolume.cxx.
◆ contains() [1/3]
|
inline |
Returns the appropriate set of IntersectionFlags to indicate the amount of intersection with the indicated volume.
Definition at line 68 of file geometricBoundingVolume.I.
References BoundingVolume::contains().
◆ contains() [2/3]
|
inline |
Returns the appropriate set of IntersectionFlags to indicate the amount of intersection with the indicated point.
Definition at line 77 of file geometricBoundingVolume.I.
References BoundingVolume::is_empty().
◆ contains() [3/3]
|
inline |
Returns the appropriate set of IntersectionFlags to indicate the amount of intersection with the indicated line segment.
Definition at line 90 of file geometricBoundingVolume.I.
References BoundingVolume::is_empty().
◆ extend_by() [1/2]
|
inline |
Increases the size of the volume to include the given volume.
Definition at line 28 of file geometricBoundingVolume.I.
References BoundingVolume::extend_by().
◆ extend_by() [2/2]
|
inline |
Increases the size of the volume to include the given point.
Definition at line 36 of file geometricBoundingVolume.I.
The documentation for this class was generated from the following files:
- panda/src/mathutil/geometricBoundingVolume.h
- panda/src/mathutil/geometricBoundingVolume.cxx
- panda/src/mathutil/geometricBoundingVolume.I
