Panda3D
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This implements a solid roughly in cylindrical shape. More...
#include "collisionTube.h"
Public Member Functions | |
CollisionTube (const LPoint3 &a, const LPoint3 &db, PN_stdfloat radius) | |
CollisionTube (PN_stdfloat ax, PN_stdfloat ay, PN_stdfloat az, PN_stdfloat bx, PN_stdfloat by, PN_stdfloat bz, PN_stdfloat radius) | |
CollisionTube (const CollisionTube ©) | |
virtual TypeHandle | force_init_type () |
virtual LPoint3 | get_collision_origin () const |
Returns the point in space deemed to be the "origin" of the solid for collision purposes. More... | |
const LPoint3 & | get_point_a () const |
const LPoint3 & | get_point_b () const |
PN_stdfloat | get_radius () const |
virtual PStatCollector & | get_test_pcollector () |
Returns a PStatCollector that is used to count the number of intersection tests made against a solid of this type in a given frame. More... | |
virtual TypeHandle | get_type () const |
virtual PStatCollector & | get_volume_pcollector () |
Returns a PStatCollector that is used to count the number of bounding volume tests made against a solid of this type in a given frame. More... | |
virtual CollisionSolid * | make_copy () |
virtual void | output (ostream &out) const |
void | set_point_a (const LPoint3 &a) |
void | set_point_a (PN_stdfloat x, PN_stdfloat y, PN_stdfloat z) |
void | set_point_b (const LPoint3 &b) |
void | set_point_b (PN_stdfloat x, PN_stdfloat y, PN_stdfloat z) |
void | set_radius (PN_stdfloat radius) |
virtual void | write_datagram (BamWriter *manager, Datagram &dg) |
Writes the contents of this object to the datagram for shipping out to a Bam file. More... | |
virtual void | xform (const LMatrix4 &mat) |
Transforms the solid by the indicated matrix. More... | |
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CollisionSolid (const CollisionSolid ©) | |
void | clear_effective_normal () |
Removes the normal previously set by set_effective_normal(). More... | |
CPT (BoundingVolume) get_bounds() const | |
const LVector3 & | get_effective_normal () const |
Returns the normal that was set by set_effective_normal(). More... | |
bool | get_respect_effective_normal () const |
See set_respect_effective_normal(). More... | |
bool | has_effective_normal () const |
Returns true if a special normal was set by set_effective_normal(), false otherwise. More... | |
bool | is_tangible () const |
Returns whether the solid is considered 'tangible' or not. More... | |
virtual | PT (PandaNode) get_viz(const CullTraverser *trav |
void | set_bounds (const BoundingVolume &bounding_volume) |
void | set_effective_normal (const LVector3 &effective_normal) |
Records a false normal for this CollisionSolid that will be reported by the collision system with all collisions into it, instead of its actual normal. More... | |
void | set_respect_effective_normal (bool respect_effective_normal) |
This is only meaningful for CollisionSolids that will be added to a traverser as colliders. More... | |
void | set_tangible (bool tangible) |
Sets the current state of the 'tangible' flag. More... | |
virtual void | write (ostream &out, int indent_level=0) const |
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CopyOnWriteObject (const CopyOnWriteObject ©) | |
void | operator= (const CopyOnWriteObject ©) |
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void | cache_ref () const |
Explicitly increments the cache reference count and the normal reference count simultaneously. More... | |
bool | cache_unref () const |
Explicitly decrements the cache reference count and the normal reference count simultaneously. More... | |
int | get_cache_ref_count () const |
Returns the current 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... | |
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TypedWritableReferenceCount (const TypedWritableReferenceCount ©) | |
virtual ReferenceCount * | as_reference_count () |
Returns the pointer cast to a ReferenceCount pointer, if it is in fact of that type. More... | |
void | operator= (const TypedWritableReferenceCount ©) |
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TypedWritable (const TypedWritable ©) | |
virtual int | complete_pointers (TypedWritable **p_list, BamReader *manager) |
Receives an array of pointers, one for each time manager->read_pointer() was called in fillin(). More... | |
string | encode_to_bam_stream () const |
Converts the TypedWritable object into a single stream of data using a BamWriter, and returns that data as a string string. More... | |
bool | encode_to_bam_stream (string &data, BamWriter *writer=NULL) const |
Converts the TypedWritable object into a single stream of data using a BamWriter, and stores that data in the indicated string. More... | |
virtual void | finalize (BamReader *manager) |
Called by the BamReader to perform any final actions needed for setting up the object after all objects have been read and all pointers have been completed. More... | |
UpdateSeq | get_bam_modified () const |
Returns the current bam_modified counter. More... | |
void | mark_bam_modified () |
Increments the bam_modified counter, so that this object will be invalidated and retransmitted on any open bam streams. More... | |
void | operator= (const TypedWritable ©) |
virtual bool | require_fully_complete () const |
Some objects require all of their nested pointers to have been completed before the objects themselves can be completed. More... | |
virtual void | update_bam_nested (BamWriter *manager) |
Called by the BamWriter when this object has not itself been modified recently, but it should check its nested objects for updates. More... | |
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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 void | flush_level () |
Flushes the PStatCollectors used during traversal. More... | |
static TypeHandle | get_class_type () |
static void | init_type () |
static void | register_with_read_factory () |
Tells the BamReader how to create objects of type CollisionTube. 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 () |
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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 () |
static | PT (TypedWritableReferenceCount) decode_from_bam_stream(const string &data |
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static bool | decode_raw_from_bam_stream (TypedWritable *&ptr, ReferenceCount *&ref_ptr, const string &data, BamReader *reader=NULL) |
Reads the string created by a previous call to encode_to_bam_stream(), and extracts the single object on that string. More... | |
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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virtual const CullTraverserData bool bounds_only | const |
virtual const CullTraverserData & | data |
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static BamReader * | reader = NULL) |
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static TypedWritable *const | Null = (TypedWritable*)0L |
This implements a solid roughly in cylindrical shape.
It's not called a CollisionCylinder because it's not a true cylinder; specifically, it has rounded ends instead of flat ends. It looks more like a Contac pill.
Definition at line 30 of file collisionTube.h.
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inlinestatic |
Flushes the PStatCollectors used during traversal.
Definition at line 75 of file collisionTube.I.
Referenced by CollisionTraverser::clear_colliders().
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virtual |
Returns the point in space deemed to be the "origin" of the solid for collision purposes.
The closest intersection point to this origin point is considered to be the most significant.
Implements CollisionSolid.
Definition at line 81 of file collisionTube.cxx.
References get_volume_pcollector().
Referenced by xform().
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Returns a PStatCollector that is used to count the number of intersection tests made against a solid of this type in a given frame.
Reimplemented from CollisionSolid.
Definition at line 105 of file collisionTube.cxx.
References GeomVertexWriter::add_data3(), GeometricBoundingVolume::around(), GeometricBoundingVolume::extend_by(), CollisionSolid::get_effective_normal(), CollisionEntry::get_from(), CollisionEntry::get_from_node_path(), CollisionEntry::get_into_node_path(), CollisionParabola::get_parabola(), CollisionSolid::get_respect_effective_normal(), CollisionParabola::get_t1(), CollisionParabola::get_t2(), CollisionSolid::has_effective_normal(), LMatrix4f::invert_from(), LVecBase3f::length(), LVecBase3f::normalize(), LVecBase2d::normalize(), register_with_read_factory(), CollisionEntry::set_interior_point(), LMatrix4f::set_row(), CollisionEntry::set_surface_normal(), CollisionEntry::set_surface_point(), and LMatrix4f::xform().
Referenced by get_volume_pcollector().
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virtual |
Returns a PStatCollector that is used to count the number of bounding volume tests made against a solid of this type in a given frame.
Reimplemented from CollisionSolid.
Definition at line 93 of file collisionTube.cxx.
References get_test_pcollector().
Referenced by get_collision_origin().
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Tells the BamReader how to create objects of type CollisionTube.
Definition at line 970 of file collisionTube.cxx.
References BamReader::get_factory(), Factory< Type >::register_factory(), and write_datagram().
Referenced by get_test_pcollector().
Writes the contents of this object to the datagram for shipping out to a Bam file.
Reimplemented from CollisionSolid.
Definition at line 981 of file collisionTube.cxx.
References Datagram::add_stdfloat(), DatagramIterator::get_stdfloat(), LVecBase3f::read_datagram(), CollisionSolid::write_datagram(), and LVecBase3f::write_datagram().
Referenced by register_with_read_factory().
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Transforms the solid by the indicated matrix.
Reimplemented from CollisionSolid.
Definition at line 59 of file collisionTube.cxx.
References get_collision_origin().