Panda3D
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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 const GeometricBoundingVolume * | as_geometric_bounding_volume () const |
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 |
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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 (ostream &out) const =0 |
void | set_infinite () |
Marks the volume as infinite, even if it is normally finite. More... | |
virtual void | write (ostream &out, int indent_level=0) const |
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TypedReferenceCount (const TypedReferenceCount ©) | |
void | operator= (const TypedReferenceCount ©) |
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TypedObject (const TypedObject ©) | |
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... | |
void | operator= (const TypedObject ©) |
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int | get_ref_count () const |
Returns the current reference count. More... | |
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 | 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... | |
void | weak_ref (WeakPointerToVoid *ptv) |
Adds the indicated PointerToVoid as a weak reference to this object. More... | |
void | weak_unref (WeakPointerToVoid *ptv) |
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 () |
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static TypeHandle | get_class_type () |
static void | init_type () |
static BoundsType | string_bounds_type (const string &str) |
Returns the BoundsType corresponding to the indicated string. More... | |
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static TypeHandle | get_class_type () |
static void | init_type () |
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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... | |
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static TypeHandle | get_class_type () |
static void | init_type () |
Additional Inherited Members | |
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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 } |
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 31 of file geometricBoundingVolume.h.
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inline |
Resets the volume to enclose only the volumes indicated.
Definition at line 53 of file geometricBoundingVolume.I.
References BoundingVolume::around().
Referenced by CollisionTraverser::clear_colliders(), TextNode::compute_internal_bounds(), extend_by(), CollisionTube::get_test_pcollector(), OccluderNode::output(), SheetNode::reset_bound(), and RopeNode::reset_bound().
Resets the volume to enclose only the points indicated.
Definition at line 66 of file geometricBoundingVolume.I.
References contains().
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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 28 of file geometricBoundingVolume.cxx.
Referenced by UnionBoundingVolume::filter_intersection().
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inline |
Returns the appropriate set of IntersectionFlags to indicate the amount of intersection with the indicated volume.
Definition at line 83 of file geometricBoundingVolume.I.
References BoundingVolume::contains().
Referenced by UnionBoundingVolume::add_component(), IntersectionBoundingVolume::add_component(), CollisionLevelState< MaskType >::any_in_bounds(), around(), CollisionTraverser::clear_colliders(), contains(), LensNode::is_in_view(), and PortalClipper::is_whole_portal_in_view().
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inline |
Returns the appropriate set of IntersectionFlags to indicate the amount of intersection with the indicated point.
Definition at line 95 of file geometricBoundingVolume.I.
References contains(), and BoundingVolume::is_empty().
Returns the appropriate set of IntersectionFlags to indicate the amount of intersection with the indicated line segment.
Definition at line 111 of file geometricBoundingVolume.I.
References BoundingVolume::is_empty().
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inline |
Increases the size of the volume to include the given volume.
Definition at line 31 of file geometricBoundingVolume.I.
References BoundingVolume::extend_by().
Referenced by CollisionTube::get_test_pcollector(), and CollisionLevelStateBase::prepare_collider().
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inline |
Increases the size of the volume to include the given point.
Definition at line 42 of file geometricBoundingVolume.I.
References around().