MeshLib::CHalfEdge Class Reference

CHalfEdge Base class of all kinds of halfedges. More...

#include <HalfEdge.h>

Collaboration diagram for MeshLib::CHalfEdge:

List of all members.

Public Member Functions
	CHalfEdge ()
	~CHalfEdge ()
CEdge *&	edge ()
CVertex *&	vertex ()
CVertex *&	target ()
CVertex *&	source ()
CHalfEdge *&	he_prev ()
CHalfEdge *&	he_next ()
CHalfEdge *&	he_sym ()
CFace *&	face ()
CHalfEdge *	ccw_rotate_about_target ()
CHalfEdge *	clw_rotate_about_target ()
CHalfEdge *	ccw_rotate_about_source ()
CHalfEdge *	clw_rotate_about_source ()
std::string &	string ()
void	_to_string ()
void	_from_string ()
Protected Attributes
CEdge *	m_edge
CFace *	m_face
CVertex *	m_vertex
CHalfEdge *	m_prev
CHalfEdge *	m_next
std::string	m_string

---

Detailed Description

CHalfEdge Base class of all kinds of halfedges.

Definition at line 25 of file HalfEdge.h.

---

Constructor & Destructor Documentation

MeshLib::CHalfEdge::CHalfEdge

(

)

[inline]

Constructor, initialize all pointers to be NULL.

Definition at line 31 of file HalfEdge.h.

{ m_edge = NULL; m_vertex = NULL; m_prev = NULL; m_next = NULL; m_face = NULL; };

MeshLib::CHalfEdge::~CHalfEdge

(

)

[inline]

Destructure.

Definition at line 34 of file HalfEdge.h.

{};

---

Member Function Documentation

void MeshLib::CHalfEdge::_from_string

(

)

[inline]

Read traits from string.

Definition at line 73 of file HalfEdge.h.

{};

Here is the caller graph for this function:

void MeshLib::CHalfEdge::_to_string

(

)

[inline]

Convert the traits to string.

Definition at line 71 of file HalfEdge.h.

{};

CHalfEdge * MeshLib::CHalfEdge::ccw_rotate_about_source

(

)

[inline]

Rotate the halfedge about the source vertex ccwly.

Returns:

if the current halfedge is the most ccw out halfedge of its source vertex, which is on boundary, return NULL.

Definition at line 111 of file HalfEdge.h.

{

        CHalfEdge * he = he_prev()->he_sym();
        return he;

Here is the call graph for this function:

Here is the caller graph for this function:

CHalfEdge * MeshLib::CHalfEdge::ccw_rotate_about_target

(

)

[inline]

Rotate the halfedge about the target vertex ccwly.

Returns:

if the current halfedge is the most ccw in halfedge of its target vertex, which is on boundary, return NULL.

Definition at line 92 of file HalfEdge.h.

{
        CHalfEdge * he_dual = he_sym();
        if( he_dual == NULL ) return NULL;

        return he_dual->he_prev();

Here is the call graph for this function:

Here is the caller graph for this function:

CHalfEdge * MeshLib::CHalfEdge::clw_rotate_about_source

(

)

[inline]

Rotate the halfedge about the source vertex ccwly.

Returns:

if the current halfedge is the most clw out halfedge of its source vertex, which is on boundary, return NULL.

Definition at line 120 of file HalfEdge.h.

{
        CHalfEdge * he = he_sym();
        if( he == NULL ) return NULL;
        return he->he_next();

Here is the call graph for this function:

Here is the caller graph for this function:

CHalfEdge * MeshLib::CHalfEdge::clw_rotate_about_target

(

)

[inline]

Rotate the halfedge about the target vertex clwly.

Returns:

if the current halfedge is the most clw in halfedge of its target vertex, which is on boundary, return NULL.

Definition at line 102 of file HalfEdge.h.

{
        CHalfEdge * he = he_next()->he_sym();
        return he;

Here is the call graph for this function:

Here is the caller graph for this function:

CEdge* & MeshLib::CHalfEdge::edge

(

)

[inline]

Pointer to the edge attaching to the current halfedge.

Definition at line 37 of file HalfEdge.h.

{ return m_edge;   };

Here is the caller graph for this function:

CFace* & MeshLib::CHalfEdge::face

(

)

[inline]

The face, to which the current halfedge attach.

Definition at line 51 of file HalfEdge.h.

{ return m_face;};

Here is the caller graph for this function:

CHalfEdge* & MeshLib::CHalfEdge::he_next

(

)

[inline]

Next halfedge of the current halfedge.

Definition at line 47 of file HalfEdge.h.

{ return m_next;};

Here is the caller graph for this function:

CHalfEdge* & MeshLib::CHalfEdge::he_prev

(

)

[inline]

Previous halfedge of the current halfedge.

Definition at line 45 of file HalfEdge.h.

{ return m_prev;};

Here is the caller graph for this function:

CHalfEdge* & MeshLib::CHalfEdge::he_sym

(

)

[inline]

The dual halfedge of the current halfedge.

Definition at line 49 of file HalfEdge.h.

{ return m_edge->other( this ); };

Here is the caller graph for this function:

CVertex* & MeshLib::CHalfEdge::source

(

)

[inline]

Source vertex of the current halfedge.

Definition at line 43 of file HalfEdge.h.

{ return m_prev->vertex();};

Here is the caller graph for this function:

std::string& MeshLib::CHalfEdge::string

(

)

[inline]

String of the current halfedge.

Definition at line 69 of file HalfEdge.h.

Here is the caller graph for this function:

CVertex* & MeshLib::CHalfEdge::target

(

)

[inline]

Target vertex of the current halfedge.

Definition at line 41 of file HalfEdge.h.

{ return m_vertex; };

Here is the caller graph for this function:

CVertex* & MeshLib::CHalfEdge::vertex

(

)

[inline]

Target vertex of the current halfedge.

Definition at line 39 of file HalfEdge.h.

{ return m_vertex; };

Here is the caller graph for this function:

---

Member Data Documentation

CEdge* MeshLib::CHalfEdge::m_edge [protected]

Edge, current halfedge attached to.

Definition at line 73 of file HalfEdge.h.

CFace* MeshLib::CHalfEdge::m_face [protected]

Face, current halfedge attached to.

Definition at line 79 of file HalfEdge.h.

CHalfEdge* MeshLib::CHalfEdge::m_next [protected]

Next halfedge of the current halfedge, in the same face.

Definition at line 85 of file HalfEdge.h.

CHalfEdge* MeshLib::CHalfEdge::m_prev [protected]

Previous halfedge of the current halfedge, in the same face.

Definition at line 83 of file HalfEdge.h.

std::string MeshLib::CHalfEdge::m_string [protected]

The string of the current halfedge.

Definition at line 87 of file HalfEdge.h.

CVertex* MeshLib::CHalfEdge::m_vertex [protected]

Target vertex of the current halfedge.

Definition at line 81 of file HalfEdge.h.

---

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

• core/Mesh/HalfEdge.h