vtol_zero_chain Class Reference

#include <vtol_zero_chain.h>

Inheritance diagram for vtol_zero_chain:

[legend]List of all members.

Detailed Description

Definition at line 38 of file vtol_zero_chain.h.

Public Types

enum vsol_spatial_object_2d_type

Public Member Functions

vtol_zero_chain ()

Default constructor. Empty zero-chain.

vtol_zero_chain (vtol_vertex_sptr const &v1, vtol_vertex_sptr const &v2)

Constructor from two vertices (to make edge creation easier).

vtol_zero_chain (vtol_vertex_2d_sptr const &v1, vtol_vertex_2d_sptr const &v2)

vtol_zero_chain (const vertex_list &new_vertices)

Constructor from an array of vertices.

vtol_zero_chain (vtol_zero_chain_sptr const &other)

Pseudo copy constructor. Deep copy.

virtual ~vtol_zero_chain ()

Destructor.

virtual vsol_spatial_object_2d * clone () const

Clone `this': creation of a new object and initialization.

virtual vcl_string is_a () const

Return a platform independent string identifying the class.

virtual bool is_class (vcl_string const &cls) const

Return true if the argument matches the string identifying the class or any parent class.

virtual vtol_vertex_sptr v0 () const

Return the first vertex of `this'. If it does not exist, return 0.

virtual const vtol_zero_chain * cast_to_zero_chain () const

Return `this' if `this' is a zero_chain, 0 otherwise.

virtual vtol_zero_chain * cast_to_zero_chain ()

Return `this' if `this' is a zero_chain, 0 otherwise.

void link_inferior (vtol_vertex_sptr inf)

void unlink_inferior (vtol_vertex_sptr inf)

void link_inferior (vtol_vertex_2d_sptr inf)

void unlink_inferior (vtol_vertex_2d_sptr inf)

virtual bool valid_inferior_type (vtol_topology_object const *inferior) const

Is `inferior' type valid for `this' ?.

bool valid_inferior_type (vtol_vertex_sptr const &) const

bool valid_superior_type (vtol_edge_sptr const &) const

bool valid_superior_type (vtol_edge_2d_sptr const &) const

int length () const

Return the length of the zero-chain.

virtual bool operator== (const vtol_zero_chain &other) const

Is `this' equal to `other' ?.

bool operator!= (const vtol_zero_chain &other) const

bool operator== (const vsol_spatial_object_2d &obj) const

spatial object equality.

virtual void print (vcl_ostream &strm=vcl_cout) const

print the object.

virtual void describe (vcl_ostream &strm=vcl_cout, int blanking=0) const

virtual vtol_topology_object * cast_to_topology_object ()

virtual const vtol_topology_object * cast_to_topology_object () const

virtual const vtol_vertex * cast_to_vertex () const

Return `this' if `this' is a vertex, 0 otherwise.

virtual vtol_vertex * cast_to_vertex ()

Return `this' if `this' is a vertex, 0 otherwise.

virtual const vtol_edge * cast_to_edge () const

Return `this' if `this' is an edge, 0 otherwise.

virtual vtol_edge * cast_to_edge ()

Return `this' if `this' is an edge, 0 otherwise.

virtual const vtol_chain * cast_to_chain () const

Return `this' if `this' is a chain, 0 otherwise.

virtual vtol_chain * cast_to_chain ()

Return `this' if `this' is a chain, 0 otherwise.

virtual const vtol_one_chain * cast_to_one_chain () const

Return `this' if `this' is an one_chain, 0 otherwise.

virtual vtol_one_chain * cast_to_one_chain ()

Return `this' if `this' is an one_chain, 0 otherwise.

virtual const vtol_face * cast_to_face () const

Return `this' if `this' is a face, 0 otherwise.

virtual vtol_face * cast_to_face ()

Return `this' if `this' is a face, 0 otherwise.

virtual const vtol_two_chain * cast_to_two_chain () const

Return `this' if `this' is a two_chain, 0 otherwise.

virtual vtol_two_chain * cast_to_two_chain ()

Return `this' if `this' is a two_chain, 0 otherwise.

virtual const vtol_block * cast_to_block () const

Return `this' if `this' is a block, 0 otherwise.

virtual vtol_block * cast_to_block ()

Return `this' if `this' is a block, 0 otherwise.

bool valid_superior_type (vtol_topology_object const *sup) const

Is `superior' type valid for `this' ?.

bool is_inferior (vtol_topology_object_sptr inferior) const

Is `inferior' already an inferior of `this' ?.

bool is_superior (vtol_topology_object *const &superior) const

Is `superior' already a superior of `this' ?.

int numinf () const

Number of inferiors.

int numsup () const

Number of superiors.

const vcl_list< vtol_topology_object * > * superiors_list () const

topology_list * inferiors ()

Return the inferiors list.

const topology_list * inferiors () const

virtual vsol_spatial_object_2d_type spatial_type () const

Return the spatial type.

void link_inferior (vtol_topology_object_sptr inferior)

Link `this' with an inferior `inferior'.

void unlink_inferior (vtol_topology_object_sptr inferior)

Unlink `this' from the inferior `inferior'.

void unlink_all_inferiors ()

Unlink `this' from all its inferiors.

void unlink ()

Unlink `this' of the network.

void vertices (vertex_list &list) const

Get list of vertices.

void zero_chains (zero_chain_list &list) const

Get list of zero chains.

void edges (edge_list &list) const

Get list of edges.

void one_chains (one_chain_list &list) const

Get list of one chains.

void faces (face_list &list) const

Get list of faces.

void two_chains (two_chain_list &list) const

Get list of two chains.

void blocks (block_list &list) const

Get list of blocks.

void describe_inferiors (vcl_ostream &strm=vcl_cout, int blanking=0) const

void describe_superiors (vcl_ostream &strm=vcl_cout, int blanking=0) const

virtual void compute_bounding_box () const

compute the bounding box from the set of vertices.

const char * get_name () const

void un_protect ()

short version () const

virtual void b_write (vsl_b_ostream &os) const

virtual void b_read (vsl_b_istream &is)

bool operator!= (vsol_spatial_object_2d const &obj)

vsol_box_2d_sptr get_bounding_box () const

double get_min_x () const

double get_max_x () const

double get_min_y () const

double get_max_y () const

virtual vsol_spatial_object_2d * cast_to_spatial_object ()

virtual vsol_spatial_object_2d
const * cast_to_spatial_object () const

virtual vsol_spatial_object_2d * cast_to_vsol_spatial_object ()

virtual vsol_spatial_object_2d
const * cast_to_vsol_spatial_object () const

virtual vsol_point_2d * cast_to_point ()

virtual vsol_point_2d const * cast_to_point () const

virtual vsol_curve_2d * cast_to_curve ()

virtual vsol_curve_2d const * cast_to_curve () const

virtual vsol_region_2d * cast_to_region ()

virtual vsol_region_2d const * cast_to_region () const

virtual vsol_group_2d * cast_to_group ()

virtual vsol_group_2d const * cast_to_group () const

void touch ()

unsigned long get_time_stamp () const

bool older (vul_timestamp const &t) const

bool older (vul_timestamp const *t) const

void ref ()

void unref ()

int get_references () const

bool is_referenced () const

int get_id () const

void set_id (int i)

void set_user_flag (unsigned int flag)

bool get_user_flag (unsigned int flag)

void unset_user_flag (unsigned int flag)

void set_tagged_union_flag ()

bool get_tagged_union_flag ()

void unset_tagged_union_flag ()

int get_tag_id ()

void set_tag_id (int id)

Public Attributes

SPATIAL_NO_TYPE

TOPOLOGYOBJECT

POINT

CURVE

REGION

SPATIALGROUP

VOLUME

NUM_SPATIALOBJECT_TYPES

Static Public Attributes

static const char * SpatialTypes []

static const float eps

Protected Types

enum vtol_topology_object_type {
  TOPOLOGY_NO_TYPE = 0, VERTEX, ZEROCHAIN, EDGE,
  ONECHAIN, FACE, TRIFACE, INTENSITYFACE,
  INTENSITYFACE3D, DDBINTENSITYFACE, TWOCHAIN, TRIMESHTWOCHAIN,
  BLOCK, NUM_TOPOLOGYOBJECT_TYPES
}

Protected Member Functions

virtual vcl_vector< vtol_vertex * > * compute_vertices ()

get list of vertices.

virtual vcl_vector< vtol_edge * > * compute_edges ()

get list of edges.

virtual vcl_vector< vtol_zero_chain * > * compute_zero_chains ()

get list of zero chains.

virtual vcl_vector< vtol_one_chain * > * compute_one_chains ()

get list of one chains.

virtual vcl_vector< vtol_face * > * compute_faces ()

get list of faces.

virtual vcl_vector< vtol_two_chain * > * compute_two_chains ()

get list of two chain.

virtual vcl_vector< vtol_block * > * compute_blocks ()

get list of blocks.

void not_applicable (vcl_string const &message) const

void empty_bounding_box () const

void set_bounding_box (vsol_box_2d_sptr const &box) const

void set_bounding_box (double x, double y) const

void add_to_bounding_box (double x, double y) const

void add_to_bounding_box (vsol_box_2d_sptr const &box) const

void grow_minmax_bounds (vsol_box_2d_sptr const &b) const

void check_update_bounding_box () const

Protected Attributes

vcl_list< vtol_topology_object * > superiors_

topology_list inferiors_

unsigned long timestamp_

unsigned int tag_

int id_

Static Protected Attributes

static int tagcount_

Private Member Functions

vtol_zero_chain (vtol_vertex &v1, vtol_vertex &v2)

vtol_zero_chain (const vtol_zero_chain &other)

Copy constructor. Copy the vertices and the links. Deprecated.

virtual vtol_topology_object_type topology_type () const

Return the topology type.

Friends

friend vcl_ostream & operator<< (vcl_ostream &, vsol_spatial_object_2d const &)

friend vcl_ostream & operator<< (vcl_ostream &, vsol_spatial_object_2d const *)

Member Enumeration Documentation

enum vtol_topology_object::vtol_topology_object_type [protected, inherited]

Enumerator:

TOPOLOGY_NO_TYPE

VERTEX

ZEROCHAIN

EDGE

ONECHAIN

FACE

TRIFACE

INTENSITYFACE

INTENSITYFACE3D

DDBINTENSITYFACE

TWOCHAIN

TRIMESHTWOCHAIN

BLOCK

NUM_TOPOLOGYOBJECT_TYPES

Definition at line 132 of file vtol_topology_object.h.

Constructor & Destructor Documentation

vtol_zero_chain::vtol_zero_chain ( ) [inline]

Default constructor. Empty zero-chain.

Definition at line 47 of file vtol_zero_chain.h.

vtol_zero_chain::vtol_zero_chain ( vtol_vertex_sptr const & v1,

vtol_vertex_sptr const & v2

)

Constructor from two vertices (to make edge creation easier).
REQUIRE: v1!=v2
Definition at line 39 of file vtol_zero_chain.cxx.

vtol_zero_chain::vtol_zero_chain ( vtol_vertex_2d_sptr const & v1,

vtol_vertex_2d_sptr const & v2

)

Definition at line 50 of file vtol_zero_chain.cxx.

vtol_zero_chain::vtol_zero_chain ( vtol_vertex & v1,

vtol_vertex & v2

) [private]

vtol_zero_chain::vtol_zero_chain ( const vertex_list & new_vertices ) [explicit]

Constructor from an array of vertices.
REQUIRE: new_vertices.size()>0
Definition at line 62 of file vtol_zero_chain.cxx.

vtol_zero_chain::vtol_zero_chain ( vtol_zero_chain_sptr const & other )

Pseudo copy constructor. Deep copy.

Definition at line 73 of file vtol_zero_chain.cxx.

vtol_zero_chain::vtol_zero_chain ( const vtol_zero_chain & other ) [private]

Copy constructor. Copy the vertices and the links. Deprecated.

vtol_zero_chain::~vtol_zero_chain ( ) [virtual]

Destructor.

Definition at line 83 of file vtol_zero_chain.cxx.

Member Function Documentation

void vtol_topology_object::blocks ( block_list & list ) const [inherited]

Get list of blocks.

Definition at line 264 of file vtol_topology_object.cxx.

virtual vtol_block* vtol_topology_object::cast_to_block ( ) [inline, virtual, inherited]

Return `this' if `this' is a block, 0 otherwise.

Reimplemented in vtol_block.
Definition at line 240 of file vtol_topology_object.h.

virtual const vtol_block* vtol_topology_object::cast_to_block ( ) const [inline, virtual, inherited]

Return `this' if `this' is a block, 0 otherwise.

Reimplemented in vtol_block.
Definition at line 236 of file vtol_topology_object.h.

virtual vtol_chain* vtol_topology_object::cast_to_chain ( ) [inline, virtual, inherited]

Return `this' if `this' is a chain, 0 otherwise.

Reimplemented in vtol_chain.
Definition at line 208 of file vtol_topology_object.h.

virtual const vtol_chain* vtol_topology_object::cast_to_chain ( ) const [inline, virtual, inherited]

Return `this' if `this' is a chain, 0 otherwise.

Reimplemented in vtol_chain.
Definition at line 204 of file vtol_topology_object.h.

virtual vtol_edge* vtol_topology_object::cast_to_edge ( ) [inline, virtual, inherited]

Return `this' if `this' is an edge, 0 otherwise.

Reimplemented in vtol_edge.
Definition at line 200 of file vtol_topology_object.h.

virtual const vtol_edge* vtol_topology_object::cast_to_edge ( ) const [inline, virtual, inherited]

Return `this' if `this' is an edge, 0 otherwise.

Reimplemented in vtol_edge.
Definition at line 196 of file vtol_topology_object.h.

virtual vtol_face* vtol_topology_object::cast_to_face ( ) [inline, virtual, inherited]

Return `this' if `this' is a face, 0 otherwise.

Reimplemented in vtol_face.
Definition at line 224 of file vtol_topology_object.h.

virtual const vtol_face* vtol_topology_object::cast_to_face ( ) const [inline, virtual, inherited]

Return `this' if `this' is a face, 0 otherwise.

Reimplemented in vtol_face.
Definition at line 220 of file vtol_topology_object.h.

virtual vtol_one_chain* vtol_topology_object::cast_to_one_chain ( ) [inline, virtual, inherited]

Return `this' if `this' is an one_chain, 0 otherwise.

Reimplemented in vtol_one_chain.
Definition at line 216 of file vtol_topology_object.h.

virtual const vtol_one_chain* vtol_topology_object::cast_to_one_chain ( ) const [inline, virtual, inherited]

Return `this' if `this' is an one_chain, 0 otherwise.

Reimplemented in vtol_one_chain.
Definition at line 212 of file vtol_topology_object.h.

virtual const vtol_topology_object* vtol_topology_object::cast_to_topology_object ( ) const [inline, virtual, inherited]

Reimplemented from vsol_spatial_object_2d.
Definition at line 176 of file vtol_topology_object.h.

virtual vtol_topology_object* vtol_topology_object::cast_to_topology_object ( ) [inline, virtual, inherited]

Reimplemented from vsol_spatial_object_2d.
Definition at line 175 of file vtol_topology_object.h.

virtual vtol_two_chain* vtol_topology_object::cast_to_two_chain ( ) [inline, virtual, inherited]

Return `this' if `this' is a two_chain, 0 otherwise.

Reimplemented in vtol_two_chain.
Definition at line 232 of file vtol_topology_object.h.

virtual const vtol_two_chain* vtol_topology_object::cast_to_two_chain ( ) const [inline, virtual, inherited]

Return `this' if `this' is a two_chain, 0 otherwise.

Reimplemented in vtol_two_chain.
Definition at line 228 of file vtol_topology_object.h.

virtual vtol_vertex* vtol_topology_object::cast_to_vertex ( ) [inline, virtual, inherited]

Return `this' if `this' is a vertex, 0 otherwise.

Reimplemented in vtol_vertex.
Definition at line 184 of file vtol_topology_object.h.

virtual const vtol_vertex* vtol_topology_object::cast_to_vertex ( ) const [inline, virtual, inherited]

Return `this' if `this' is a vertex, 0 otherwise.

Reimplemented in vtol_vertex.
Definition at line 180 of file vtol_topology_object.h.

virtual vtol_zero_chain* vtol_zero_chain::cast_to_zero_chain ( ) [inline, virtual]

Return `this' if `this' is a zero_chain, 0 otherwise.

Reimplemented from vtol_topology_object.
Definition at line 109 of file vtol_zero_chain.h.

virtual const vtol_zero_chain* vtol_zero_chain::cast_to_zero_chain ( ) const [inline, virtual]

Return `this' if `this' is a zero_chain, 0 otherwise.

Reimplemented from vtol_topology_object.
Definition at line 105 of file vtol_zero_chain.h.

vsol_spatial_object_2d * vtol_zero_chain::clone ( ) const [virtual]

Clone `this': creation of a new object and initialization.
See Prototype pattern
Implements vsol_spatial_object_2d.
Definition at line 91 of file vtol_zero_chain.cxx.

vcl_vector< vtol_block * > * vtol_zero_chain::compute_blocks ( ) [protected, virtual]

get list of blocks.

Reimplemented from vtol_topology_object.
Definition at line 146 of file vtol_zero_chain.cxx.

void vtol_topology_object::compute_bounding_box ( void ) const [virtual, inherited]

compute the bounding box from the set of vertices.
A generic method that applies to all topology_object(s)
Reimplemented from vsol_spatial_object_2d.
Reimplemented in vtol_edge_2d, vtol_face, vtol_one_chain, and vtol_vertex_2d.
Definition at line 389 of file vtol_topology_object.cxx.

vcl_vector< vtol_edge * > * vtol_zero_chain::compute_edges ( ) [protected, virtual]

get list of edges.

Reimplemented from vtol_topology_object.
Definition at line 119 of file vtol_zero_chain.cxx.

vcl_vector< vtol_face * > * vtol_zero_chain::compute_faces ( ) [protected, virtual]

get list of faces.

Reimplemented from vtol_topology_object.
Definition at line 133 of file vtol_zero_chain.cxx.

vcl_vector< vtol_one_chain * > * vtol_zero_chain::compute_one_chains ( ) [protected, virtual]

get list of one chains.

Reimplemented from vtol_topology_object.
Definition at line 126 of file vtol_zero_chain.cxx.

vcl_vector< vtol_two_chain * > * vtol_zero_chain::compute_two_chains ( ) [protected, virtual]

get list of two chain.

Reimplemented from vtol_topology_object.
Definition at line 140 of file vtol_zero_chain.cxx.

vcl_vector< vtol_vertex * > * vtol_zero_chain::compute_vertices ( ) [protected, virtual]

get list of vertices.

Warning:
these should not be used by clients.

Reimplemented from vtol_topology_object.
Definition at line 107 of file vtol_zero_chain.cxx.

vcl_vector< vtol_zero_chain * > * vtol_zero_chain::compute_zero_chains ( ) [protected, virtual]

get list of zero chains.

Reimplemented from vtol_topology_object.
Definition at line 113 of file vtol_zero_chain.cxx.

void vtol_zero_chain::describe ( vcl_ostream & strm = vcl_cout,

int blanking = 0

) const [virtual]

Reimplemented from vtol_topology_object.
Definition at line 193 of file vtol_zero_chain.cxx.

void vtol_topology_object::describe_inferiors ( vcl_ostream & strm = vcl_cout,

int blanking = 0

) const [inherited]

Definition at line 277 of file vtol_topology_object.cxx.

void vtol_topology_object::describe_superiors ( vcl_ostream & strm = vcl_cout,

int blanking = 0

) const [inherited]

Definition at line 294 of file vtol_topology_object.cxx.

void vtol_topology_object::edges ( edge_list & list ) const [inherited]

Get list of edges.

Definition at line 200 of file vtol_topology_object.cxx.

void vtol_topology_object::faces ( face_list & list ) const [inherited]

Get list of faces.

Definition at line 232 of file vtol_topology_object.cxx.

const topology_list* vtol_topology_object::inferiors ( ) const [inline, inherited]

Definition at line 281 of file vtol_topology_object.h.

topology_list* vtol_topology_object::inferiors ( ) [inline, inherited]

Return the inferiors list.

Definition at line 280 of file vtol_topology_object.h.

virtual vcl_string vtol_zero_chain::is_a ( ) const [inline, virtual]

Return a platform independent string identifying the class.

Implements vsol_spatial_object_2d.
Definition at line 85 of file vtol_zero_chain.h.

virtual bool vtol_zero_chain::is_class ( vcl_string const & cls ) const [inline, virtual]

Return true if the argument matches the string identifying the class or any parent class.

Definition at line 88 of file vtol_zero_chain.h.

bool vtol_topology_object::is_inferior ( vtol_topology_object_sptr inferior ) const [inherited]

Is `inferior' already an inferior of `this' ?.

Definition at line 51 of file vtol_topology_object.cxx.

bool vtol_topology_object::is_superior ( vtol_topology_object *const & superior ) const [inherited]

Is `superior' already a superior of `this' ?.

Definition at line 64 of file vtol_topology_object.cxx.

int vtol_zero_chain::length ( ) const [inline]


Public Types
enum	vsol_spatial_object_2d_type
Public Member Functions
	vtol_zero_chain ()
	Default constructor. Empty zero-chain.
	vtol_zero_chain (vtol_vertex_sptr const &v1, vtol_vertex_sptr const &v2)
	Constructor from two vertices (to make edge creation easier).
	vtol_zero_chain (vtol_vertex_2d_sptr const &v1, vtol_vertex_2d_sptr const &v2)
	vtol_zero_chain (const vertex_list &new_vertices)
	Constructor from an array of vertices.
	vtol_zero_chain (vtol_zero_chain_sptr const &other)
	Pseudo copy constructor. Deep copy.
virtual	~vtol_zero_chain ()
	Destructor.
virtual vsol_spatial_object_2d *	clone () const
	Clone `this': creation of a new object and initialization.
virtual vcl_string	is_a () const
	Return a platform independent string identifying the class.
virtual bool	is_class (vcl_string const &cls) const
	Return true if the argument matches the string identifying the class or any parent class.
virtual vtol_vertex_sptr	v0 () const
	Return the first vertex of `this'. If it does not exist, return 0.
virtual const vtol_zero_chain *	cast_to_zero_chain () const
	Return `this' if `this' is a zero_chain, 0 otherwise.
virtual vtol_zero_chain *	cast_to_zero_chain ()
	Return `this' if `this' is a zero_chain, 0 otherwise.
void	link_inferior (vtol_vertex_sptr inf)
void	unlink_inferior (vtol_vertex_sptr inf)
void	link_inferior (vtol_vertex_2d_sptr inf)
void	unlink_inferior (vtol_vertex_2d_sptr inf)
virtual bool	valid_inferior_type (vtol_topology_object const *inferior) const
	Is `inferior' type valid for `this' ?.
bool	valid_inferior_type (vtol_vertex_sptr const &) const
bool	valid_superior_type (vtol_edge_sptr const &) const
bool	valid_superior_type (vtol_edge_2d_sptr const &) const
int	length () const
	Return the length of the zero-chain.
virtual bool	operator== (const vtol_zero_chain &other) const
	Is `this' equal to `other' ?.
bool	operator!= (const vtol_zero_chain &other) const
bool	operator== (const vsol_spatial_object_2d &obj) const
	spatial object equality.
virtual void	print (vcl_ostream &strm=vcl_cout) const
	print the object.
virtual void	describe (vcl_ostream &strm=vcl_cout, int blanking=0) const
virtual vtol_topology_object *	cast_to_topology_object ()
virtual const vtol_topology_object *	cast_to_topology_object () const
virtual const vtol_vertex *	cast_to_vertex () const
	Return `this' if `this' is a vertex, 0 otherwise.
virtual vtol_vertex *	cast_to_vertex ()
	Return `this' if `this' is a vertex, 0 otherwise.
virtual const vtol_edge *	cast_to_edge () const
	Return `this' if `this' is an edge, 0 otherwise.
virtual vtol_edge *	cast_to_edge ()
	Return `this' if `this' is an edge, 0 otherwise.
virtual const vtol_chain *	cast_to_chain () const
	Return `this' if `this' is a chain, 0 otherwise.
virtual vtol_chain *	cast_to_chain ()
	Return `this' if `this' is a chain, 0 otherwise.
virtual const vtol_one_chain *	cast_to_one_chain () const
	Return `this' if `this' is an one_chain, 0 otherwise.
virtual vtol_one_chain *	cast_to_one_chain ()
	Return `this' if `this' is an one_chain, 0 otherwise.
virtual const vtol_face *	cast_to_face () const
	Return `this' if `this' is a face, 0 otherwise.
virtual vtol_face *	cast_to_face ()
	Return `this' if `this' is a face, 0 otherwise.
virtual const vtol_two_chain *	cast_to_two_chain () const
	Return `this' if `this' is a two_chain, 0 otherwise.
virtual vtol_two_chain *	cast_to_two_chain ()
	Return `this' if `this' is a two_chain, 0 otherwise.
virtual const vtol_block *	cast_to_block () const
	Return `this' if `this' is a block, 0 otherwise.
virtual vtol_block *	cast_to_block ()
	Return `this' if `this' is a block, 0 otherwise.
bool	valid_superior_type (vtol_topology_object const *sup) const
	Is `superior' type valid for `this' ?.
bool	is_inferior (vtol_topology_object_sptr inferior) const
	Is `inferior' already an inferior of `this' ?.
bool	is_superior (vtol_topology_object *const &superior) const
	Is `superior' already a superior of `this' ?.
int	numinf () const
	Number of inferiors.
int	numsup () const
	Number of superiors.
const vcl_list< vtol_topology_object * > *	superiors_list () const
topology_list *	inferiors ()
	Return the inferiors list.
const topology_list *	inferiors () const
virtual vsol_spatial_object_2d_type	spatial_type () const
	Return the spatial type.
void	link_inferior (vtol_topology_object_sptr inferior)
	Link `this' with an inferior `inferior'.
void	unlink_inferior (vtol_topology_object_sptr inferior)
	Unlink `this' from the inferior `inferior'.
void	unlink_all_inferiors ()
	Unlink `this' from all its inferiors.
void	unlink ()
	Unlink `this' of the network.
void	vertices (vertex_list &list) const
	Get list of vertices.
void	zero_chains (zero_chain_list &list) const
	Get list of zero chains.
void	edges (edge_list &list) const
	Get list of edges.
void	one_chains (one_chain_list &list) const
	Get list of one chains.
void	faces (face_list &list) const
	Get list of faces.
void	two_chains (two_chain_list &list) const
	Get list of two chains.
void	blocks (block_list &list) const
	Get list of blocks.
void	describe_inferiors (vcl_ostream &strm=vcl_cout, int blanking=0) const
void	describe_superiors (vcl_ostream &strm=vcl_cout, int blanking=0) const
virtual void	compute_bounding_box () const
	compute the bounding box from the set of vertices.
const char *	get_name () const
void	un_protect ()
short	version () const
virtual void	b_write (vsl_b_ostream &os) const
virtual void	b_read (vsl_b_istream &is)
bool	operator!= (vsol_spatial_object_2d const &obj)
vsol_box_2d_sptr	get_bounding_box () const
double	get_min_x () const
double	get_max_x () const
double	get_min_y () const
double	get_max_y () const
virtual vsol_spatial_object_2d *	cast_to_spatial_object ()
virtual vsol_spatial_object_2d const *	cast_to_spatial_object () const
virtual vsol_spatial_object_2d *	cast_to_vsol_spatial_object ()
virtual vsol_spatial_object_2d const *	cast_to_vsol_spatial_object () const
virtual vsol_point_2d *	cast_to_point ()
virtual vsol_point_2d const *	cast_to_point () const
virtual vsol_curve_2d *	cast_to_curve ()
virtual vsol_curve_2d const *	cast_to_curve () const
virtual vsol_region_2d *	cast_to_region ()
virtual vsol_region_2d const *	cast_to_region () const
virtual vsol_group_2d *	cast_to_group ()
virtual vsol_group_2d const *	cast_to_group () const
void	touch ()
unsigned long	get_time_stamp () const
bool	older (vul_timestamp const &t) const
bool	older (vul_timestamp const *t) const
void	ref ()
void	unref ()
int	get_references () const
bool	is_referenced () const
int	get_id () const
void	set_id (int i)
void	set_user_flag (unsigned int flag)
bool	get_user_flag (unsigned int flag)
void	unset_user_flag (unsigned int flag)
void	set_tagged_union_flag ()
bool	get_tagged_union_flag ()
void	unset_tagged_union_flag ()
int	get_tag_id ()
void	set_tag_id (int id)
Public Attributes
	SPATIAL_NO_TYPE
	TOPOLOGYOBJECT
	POINT
	CURVE
	REGION
	SPATIALGROUP
	VOLUME
	NUM_SPATIALOBJECT_TYPES
Static Public Attributes
static const char *	SpatialTypes []
static const float	eps
Protected Types
enum	vtol_topology_object_type { TOPOLOGY_NO_TYPE = 0, VERTEX, ZEROCHAIN, EDGE, ONECHAIN, FACE, TRIFACE, INTENSITYFACE, INTENSITYFACE3D, DDBINTENSITYFACE, TWOCHAIN, TRIMESHTWOCHAIN, BLOCK, NUM_TOPOLOGYOBJECT_TYPES }
Protected Member Functions
virtual vcl_vector< vtol_vertex * > *	compute_vertices ()
	get list of vertices.
virtual vcl_vector< vtol_edge * > *	compute_edges ()
	get list of edges.
virtual vcl_vector< vtol_zero_chain * > *	compute_zero_chains ()
	get list of zero chains.
virtual vcl_vector< vtol_one_chain * > *	compute_one_chains ()
	get list of one chains.
virtual vcl_vector< vtol_face * > *	compute_faces ()
	get list of faces.
virtual vcl_vector< vtol_two_chain * > *	compute_two_chains ()
	get list of two chain.
virtual vcl_vector< vtol_block * > *	compute_blocks ()
	get list of blocks.
void	not_applicable (vcl_string const &message) const
void	empty_bounding_box () const
void	set_bounding_box (vsol_box_2d_sptr const &box) const
void	set_bounding_box (double x, double y) const
void	add_to_bounding_box (double x, double y) const
void	add_to_bounding_box (vsol_box_2d_sptr const &box) const
void	grow_minmax_bounds (vsol_box_2d_sptr const &b) const
void	check_update_bounding_box () const
Protected Attributes
vcl_list< vtol_topology_object * >	superiors_
topology_list	inferiors_
unsigned long	timestamp_
unsigned int	tag_
int	id_
Static Protected Attributes
static int	tagcount_
Private Member Functions
	vtol_zero_chain (vtol_vertex &v1, vtol_vertex &v2)
	vtol_zero_chain (const vtol_zero_chain &other)
	Copy constructor. Copy the vertices and the links. Deprecated.
virtual vtol_topology_object_type	topology_type () const
	Return the topology type.
Friends
friend vcl_ostream &	operator<< (vcl_ostream &, vsol_spatial_object_2d const &)
friend vcl_ostream &	operator<< (vcl_ostream &, vsol_spatial_object_2d const *)