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CollisionPolygon Class Reference

#include <collisionPolygon.h>

Inheritance diagram for CollisionPolygon:


Public Member Functions
	CollisionPolygon (const CollisionPolygon &copy)
virtual CollisionSolid *	make_copy ()
virtual void	xform (const LMatrix4f &mat)
virtual LPoint3f	get_collision_origin () const
virtual void	output (ostream &out) const
virtual void	write_datagram (BamWriter *manager, Datagram &me)
virtual TypeHandle	get_type () const
virtual TypeHandle	force_init_type ()
Static Public Member Functions
INLINE bool	verify_points (const LPoint3f &a, const LPoint3f &b, const LPoint3f &c)
INLINE bool	verify_points (const LPoint3f &a, const LPoint3f &b, const LPoint3f &c, const LPoint3f &d)
bool	verify_points (const LPoint3f begin, const LPoint3f end)
void	register_with_read_factory (void)
TypedWritable *	make_CollisionPolygon (const FactoryParams &params)
TypeHandle	get_class_type ()
void	init_type ()
Protected Member Functions
INLINE	CollisionPolygon (void)
virtual BoundingVolume *	recompute_bound ()
virtual	PT (CollisionEntry) test_intersection_from_sphere(const CollisionEn &entry) const
virtual	PT (CollisionEntry) test_intersection_from_ray(const CollisionEn &entry) const
virtual	PT (CollisionEntry) test_intersection_from_segment(const CollisionEn &entry) const
virtual void	fill_viz_geom ()
void	fillin (DatagramIterator &scan, BamReader *manager)
Private Types
typedef vector_LPoint2f	Points
enum	AxisType { AT_x, AT_y, AT_z }
Private Member Functions
INLINE	CollisionPolygon (const LPoint3f &a, const LPoint3f &b, const LPoint3f &c, const LPoint3f &d)
INLINE	CollisionPolygon (const LPoint3f begin, const LPoint3f end)
bool	is_inside (const LPoint2f &p) const
bool	is_concave () const
void	setup_points (const LPoint3f begin, const LPoint3f end)
LPoint2f	to_2d (const LPoint3f &point3d) const
LPoint3f	to_3d (const LPoint2f &point2d) const
Private Attributes
PUBLISHED	__pad0__: INLINE CollisionPolygon(const LPoint3f &a
PUBLISHED const LPoint3f &	b
PUBLISHED const LPoint3f const LPoint3f &	c
Points	_points
LPoint2f	_median
AxisType	_axis
bool	_reversed
Static Private Attributes
TypeHandle	_type_handle

Member Typedef Documentation

typedef vector_LPoint2f CollisionPolygon::Points [private]

Definition at line 80 of file collisionPolygon.h.

Member Enumeration Documentation

enum CollisionPolygon::AxisType [private]

Enumeration values:

AT_x

AT_y

AT_z

Definition at line 84 of file collisionPolygon.h.
Referenced by fillin().

Constructor & Destructor Documentation

INLINE CollisionPolygon::CollisionPolygon ( const LPoint3f & a,

const LPoint3f & b,

const LPoint3f & c,

const LPoint3f & d

) [private]

INLINE CollisionPolygon::CollisionPolygon ( const LPoint3f * begin,

const LPoint3f * end

) [private]

CollisionPolygon::CollisionPolygon ( const CollisionPolygon & copy )

Definition at line 60 of file collisionPolygon.cxx.

INLINE CollisionPolygon::CollisionPolygon ( void ) [protected]

Referenced by make_copy().

Member Function Documentation

void CollisionPolygon::fill_viz_geom ( ) [protected, virtual]

Reimplemented from CollisionPlane.
Definition at line 479 of file collisionPolygon.cxx.
References _points, PointerToArray< Vertexf >::begin(), PointerToArray< Vertexf >::end(), PointerToArray< int >::push_back(), PointerToArray< Vertexf >::push_back(), Geom::set_coords(), Geom::set_lengths(), Geom::set_num_prims(), and to_3d().

void CollisionPolygon::fillin ( DatagramIterator & scan,

BamReader * manager

) [protected]

Reimplemented from CollisionPlane.
Definition at line 804 of file collisionPolygon.cxx.
References _axis, _median, _points, _reversed, AxisType, CollisionPlane::fillin(), DatagramIterator::get_uint16(), and DatagramIterator::get_uint8().
Referenced by make_CollisionPolygon().

virtual TypeHandle CollisionPolygon::force_init_type ( void ) [inline, virtual]

Reimplemented from CollisionPlane.
Definition at line 111 of file collisionPolygon.h.
References CollisionPlane::get_class_type(), and CollisionPlane::init_type().

TypeHandle CollisionPolygon::get_class_type ( void ) [inline, static]

Reimplemented from CollisionPlane.
Definition at line 100 of file collisionPolygon.h.
Referenced by CollisionHandlerPusher::handle_entries(), and register_with_read_factory().

LPoint3f CollisionPolygon::get_collision_origin ( ) const [virtual]

Reimplemented from CollisionPlane.
Definition at line 172 of file collisionPolygon.cxx.
References _median, and to_3d().
Referenced by CollisionHandlerPusher::handle_entries().

virtual TypeHandle CollisionPolygon::get_type ( void ) const [inline, virtual]

Reimplemented from CollisionPlane.
Definition at line 108 of file collisionPolygon.h.
References CollisionPlane::get_class_type().

void CollisionPolygon::init_type ( void ) [inline, static]

Reimplemented from CollisionPlane.
Definition at line 103 of file collisionPolygon.h.
References CollisionPlane::get_class_type(), CollisionPlane::init_type(), and register_type().
Referenced by init_libcollide().

bool CollisionPolygon::is_concave ( ) const [private]

Definition at line 548 of file collisionPolygon.cxx.
References _points.

bool CollisionPolygon::is_inside ( const LPoint2f & p ) const [private]

Definition at line 520 of file collisionPolygon.cxx.
References _points, is_right(), and p.

TypedWritable * CollisionPolygon::make_CollisionPolygon ( const FactoryParams & params ) [static]

Definition at line 829 of file collisionPolygon.cxx.
References fillin(), params, and parse_params().
Referenced by register_with_read_factory().

CollisionSolid * CollisionPolygon::make_copy ( ) [virtual]

Reimplemented from CollisionPlane.
Definition at line 75 of file collisionPolygon.cxx.
References CollisionPolygon().

void CollisionPolygon::output ( ostream & out ) const [virtual]

Reimplemented from CollisionPlane.
Definition at line 182 of file collisionPolygon.cxx.

virtual CollisionPolygon::PT ( CollisionEntry ) const [protected, virtual]

Reimplemented from CollisionPlane.

BoundingVolume * CollisionPolygon::recompute_bound ( ) [protected, virtual]

Reimplemented from CollisionPlane.
Definition at line 192 of file collisionPolygon.cxx.
References _points, GeometricBoundingVolume::around(), DCAST, BoundedObject::recompute_bound(), and to_3d().

void CollisionPolygon::register_with_read_factory ( void ) [static]

Reimplemented from CollisionPlane.
Definition at line 846 of file collisionPolygon.cxx.
References get_class_type(), BamReader::get_factory(), make_CollisionPolygon(), and Factory< TypedWritable >::register_factory().
Referenced by init_libcollide().

void CollisionPolygon::setup_points ( const LPoint3f * begin,

const LPoint3f * end

) [private]

Definition at line 588 of file collisionPolygon.cxx.
References _axis, _median, _points, _reversed, AT_x, AT_y, AT_z, end, is_right(), n, CollisionPlane::set_plane(), and verify_points().
Referenced by xform().

LPoint2f CollisionPolygon::to_2d ( const LPoint3f & point3d ) const [private]

Definition at line 717 of file collisionPolygon.cxx.
References AT_x, AT_y, and AT_z.

LPoint3f CollisionPolygon::to_3d ( const LPoint2f & point2d ) const [private]

Definition at line 745 of file collisionPolygon.cxx.
References AT_x, AT_y, AT_z, cnan(), and CollisionPlane::get_plane().
Referenced by fill_viz_geom(), get_collision_origin(), recompute_bound(), and xform().

bool CollisionPolygon::verify_points ( const LPoint3f * begin,

const LPoint3f * end

) [static]

Definition at line 92 of file collisionPolygon.cxx.
References end, and IS_THRESHOLD_EQUAL.

INLINE bool CollisionPolygon::verify_points ( const LPoint3f & a,

const LPoint3f & b,

const LPoint3f & c,

const LPoint3f & d

) [static]

INLINE bool CollisionPolygon::verify_points ( const LPoint3f & a,

const LPoint3f & b,

const LPoint3f & c

) [static]

Referenced by CollisionTraverser::compare_collider_to_geom(), and setup_points().

void CollisionPolygon::write_datagram ( BamWriter * manager,

Datagram & me

) [virtual]

Reimplemented from CollisionPlane.
Definition at line 780 of file collisionPolygon.cxx.
References _axis, _median, _points, _reversed, Datagram::add_uint16(), Datagram::add_uint8(), and CollisionPlane::write_datagram().

void CollisionPolygon::xform ( const LMatrix4f & mat ) [virtual]

Reimplemented from CollisionPlane.
Definition at line 129 of file collisionPolygon.cxx.
References _points, BoundedObject::mark_bound_stale(), CollisionSolid::mark_viz_stale(), setup_points(), and to_3d().

Member Data Documentation

PUBLISHED CollisionPolygon::__pad0__ [private]

Reimplemented from CollisionPlane.
Definition at line 34 of file collisionPolygon.h.

AxisType CollisionPolygon::_axis [private]

Definition at line 87 of file collisionPolygon.h.
Referenced by fillin(), setup_points(), and write_datagram().

LPoint2f CollisionPolygon::_median [private]

Definition at line 82 of file collisionPolygon.h.
Referenced by fillin(), get_collision_origin(), setup_points(), and write_datagram().

Points CollisionPolygon::_points [private]

Definition at line 81 of file collisionPolygon.h.
Referenced by fill_viz_geom(), fillin(), is_concave(), is_inside(), recompute_bound(), setup_points(), write_datagram(), and xform().

bool CollisionPolygon::_reversed [private]

Definition at line 88 of file collisionPolygon.h.
Referenced by fillin(), setup_points(), and write_datagram().

TypeHandle CollisionPolygon::_type_handle [static, private]

Reimplemented from CollisionPlane.
Definition at line 40 of file collisionPolygon.cxx.

PUBLISHED const LPoint3f& CollisionPolygon::b [private]

Definition at line 34 of file collisionPolygon.h.

PUBLISHED const LPoint3f const LPoint3f& CollisionPolygon::c [private]

Definition at line 34 of file collisionPolygon.h.

The documentation for this class was generated from the following files:

Generated on Fri Apr 18 00:11:37 2003 for Panda by

1.3

CollisionPolygon Class Reference

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Private Attributes

Static Private Attributes

Member Typedef Documentation

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation