Simple vertex implementation that is used in the Surface Extraction and surface smoothing and decimation algorithms. It has both a position and a normal. More...

Public Member Functions
	BasicVertex ()
	Default constructor. More...

	BasicVertex (float x1, float y1, float z1)
	Constructor with coordinates as parameters. More...

	BasicVertex (float av[3])
	Constructor with coordinates as parameters in an array. More...

	BasicVertex (float av[3], float vn[3])
	Constructor with coordinates and normals as parameters in arrays. More...

	BasicVertex (const BasicVertex &v)
	Copy constructor. More...

virtual	~BasicVertex ()
	destructor More...

BasicVertex &	operator= (const BasicVertex &v)
	Assignment operator. More...

BasicVertex &	operator= (const float av[3])
	Assignment operator. More...

bool	operator== (const BasicVertex &v)
	Comparison operator. More...

bool	operator!= (const BasicVertex &v)
	Comparison operator - not equal. More...

bool	operator< (const BasicVertex &right) const
	operator< is used to order vertices by edge removal costs More...

bool	operator> (const BasicVertex &right) const
	operator> is used to order vertices by edge removal costs More...

void	SetCoords (const BasicVec3D &v)
	Set coordinates as 3D vector. More...

BasicVec3D &	GetCoords ()
	Get coordinates as 3D vector. More...

const BasicVec3D &	GetCoords () const
	Set coordinates as 3D vector - const. More...

const float *	GetCoordArray () const
	Get the whole coordinate array as a float[3] array. More...

void	SetCoordX (float x)
	Set X coordinate of the vertex individually. More...

void	SetCoordY (float y)
	Set Y coordinate of the vertex individually. More...

void	SetCoordZ (float z)
	Set Z coordinate of the vertex individually. More...

float	GetCoordX ()
	Get X coordinate of the vertex. More...

float	GetCoordY ()
	Get Y coordinate of the vertex. More...

float	GetCoordZ ()
	Get Z coordinate of the vertex. More...

const float	GetCoordX () const
	Get X coordinate of the vertex - const. More...

const float	GetCoordY () const
	Get Y coordinate of the vertex - const. More...

const float	GetCoordZ () const
	Get Z coordinate of the vertex - const. More...

void	SetNormal (const BasicVec3D &vn)
	Set normal as 3D vector. More...

BasicVec3D &	GetNormal ()
	Get normal as 3D vector. More...

const BasicVec3D &	GetNormal () const
	Get normal as 3D vector - const. More...

const float *	GetNormalArray () const
	Get the whole normal array as a float[3] array. More...

void	SetNormalX (float x)
	Set X coordinate of the vertex normal individually. More...

void	SetNormalY (float y)
	Set Y coordinate of the vertex normal individually. More...

void	SetNormalZ (float z)
	Set Z coordinate of the vertex normal individually. More...

float	GetNormalX ()
	Get X coordinate of the vertex normal. More...

float	GetNormalY ()
	Get Y coordinate of the vertex normal. More...

float	GetNormalZ ()
	Get Z coordinate of the vertex normal. More...

const float	GetNormalX () const
	Get X coordinate of the vertex normal - const. More...

const float	GetNormalY () const
	Get Y coordinate of the vertex normal - const. More...

const float	GetNormalZ () const
	Get Z coordinate of the vertex normal - const. More...

void	AddVertNeighbor (int v)
	Add neighbor - a vertex that is connected by an edge. More...

unsigned	RemoveVertNeighbor (int v)
	Remove a vertex which is no longer connected by an edge. More...

void	AddTriNeighbor (int t)
	Add a triangle neighbor - a triangle which uses this vertex. More...

unsigned	RemoveTriNeighbor (int t)
	Remove triangle if it no longer uses this vertex. More...

const std::set< int > &	GetVertNeighbors () const
	Get the whole set of vertex neighbours - const. More...

std::set< int > &	GetVertNeighbors ()

const std::set< int > &	GetTriNeighbors () const
	Get the whole set of triangle neighbours - const. More...

std::set< int > &	GetTriNeighbors ()
	Get the whole set of triangle neighbours. More...

bool	HasVertNeighbor (int v) const
	Check is vertex has a certain vertex neighbour. More...

bool	HasTriNeighbor (int t) const
	Check is vertex has a certain triangle neighbour. More...

double	GetEdgeRemoveCost ()
	Returns the edge remove costs that is used in mesh simplification. More...

void	SetEdgeRemoveCost (double f)
	Sets the edge remove costs that is used in mesh simplification. More...

int	GetMinCostEdgeVert () const
	Returns the index of the vertex that is at other end of the min. cost edge (used in mesh simplification) More...

void	SetMinCostEdgeVert (int i)
	Sets the index of the vertex that is at other end of the min. cost edge (used in mesh simplification) More...

double	GetCost () const
	Returns the cost of removing this vertex from the mesh. More...

int	GetIndex () const
	Get index of the current vertex. More...

void	SetIndex (int i)
	Set index of the current vertex. More...

bool	IsActive () const
	Returns the flag value that indicates if the vertex is active (true) or it was removed (false) from the mesh. More...

void	SetActive (bool b)
	Sets a flag the flag that indicates if the vertex is active (true) or it was removed (false) from the mesh. More...

bool	IsBorder (BasicMesh &m)
	Checks if the current vertex is on the border of the mesh (i.e. is there an edge which uses this vertex which is only used for one triangle?) More...

void	GetAllBorderEdges (std::set< Border > &borderSet, BasicMesh &m)
	Gets the set of border edges Is the current vertex on an edge? If so, get edge information. This is used to put constraints on the border so that the mesh edges aren't "eaten away" by the mesh simplification. More...

void	CalcQuadric (BasicMesh &m, bool bUseTriArea)
	Evaluate the quadric cost function for the current vertex Used for Garland & Heckbert's quadric edge collapse cost (used for mesh simplifications/progressive meshes) More...

void	GetQuadric (double Qret[4][4])
	Returns the quadric cost function for the current vertex. More...

void	SetQuadric (double Qnew[4][4])
	Sets the quadric cost function for the current vertex. More...

double	GetQuadricSummedTriArea ()
	Gets the quadric cost function summed over the triangle area. More...

void	SetQuadricSummedTriArea (double newArea)
	Sets the quadric cost function summed over the triangle area. More...

Friends
std::ostream &	operator<< (std::ostream &, const BasicVertex &)
	Output to std::stream. More...

Detailed Description

Simple vertex implementation that is used in the Surface Extraction and surface smoothing and decimation algorithms. It has both a position and a normal.

Constructor & Destructor Documentation

niftk::BasicVertex::BasicVertex ( )

Default constructor.

niftk::BasicVertex::BasicVertex	(	float	x1,
		float	y1,
		float	z1
	)

Constructor with coordinates as parameters.

niftk::BasicVertex::BasicVertex ( float av[3] )

Constructor with coordinates as parameters in an array.

niftk::BasicVertex::BasicVertex	(	float	av[3],
		float	vn[3]
	)

Constructor with coordinates and normals as parameters in arrays.

niftk::BasicVertex::BasicVertex ( const BasicVertex & v )

Copy constructor.

niftk::BasicVertex::~BasicVertex ( )

virtual

destructor

Member Function Documentation

void niftk::BasicVertex::AddTriNeighbor ( int t )

inline

Add a triangle neighbor - a triangle which uses this vertex.

void niftk::BasicVertex::AddVertNeighbor ( int v )

inline

Add neighbor - a vertex that is connected by an edge.

void niftk::BasicVertex::CalcQuadric	(	BasicMesh &	m,
		bool	bUseTriArea
	)

Evaluate the quadric cost function for the current vertex Used for Garland & Heckbert's quadric edge collapse cost (used for mesh simplifications/progressive meshes)

void niftk::BasicVertex::GetAllBorderEdges	(	std::set< Border > &	borderSet,
		BasicMesh &	m
	)

Gets the set of border edges Is the current vertex on an edge? If so, get edge information. This is used to put constraints on the border so that the mesh edges aren't "eaten away" by the mesh simplification.

const float * niftk::BasicVertex::GetCoordArray ( ) const

Get the whole coordinate array as a float[3] array.

BasicVec3D& niftk::BasicVertex::GetCoords ( )

inline

Get coordinates as 3D vector.

const BasicVec3D& niftk::BasicVertex::GetCoords ( ) const

inline

Set coordinates as 3D vector - const.

float niftk::BasicVertex::GetCoordX ( )

inline

Get X coordinate of the vertex.

const float niftk::BasicVertex::GetCoordX ( ) const

inline

Get X coordinate of the vertex - const.

float niftk::BasicVertex::GetCoordY ( )

inline

Get Y coordinate of the vertex.

const float niftk::BasicVertex::GetCoordY ( ) const

inline

Get Y coordinate of the vertex - const.

float niftk::BasicVertex::GetCoordZ ( )

inline

Get Z coordinate of the vertex.

const float niftk::BasicVertex::GetCoordZ ( ) const

inline

Get Z coordinate of the vertex - const.

double niftk::BasicVertex::GetCost ( ) const

inline

Returns the cost of removing this vertex from the mesh.

double niftk::BasicVertex::GetEdgeRemoveCost ( )

inline

Returns the edge remove costs that is used in mesh simplification.

int niftk::BasicVertex::GetIndex ( ) const

inline

Get index of the current vertex.

int niftk::BasicVertex::GetMinCostEdgeVert ( ) const

inline

Returns the index of the vertex that is at other end of the min. cost edge (used in mesh simplification)

BasicVec3D& niftk::BasicVertex::GetNormal ( )

inline

Get normal as 3D vector.

const BasicVec3D& niftk::BasicVertex::GetNormal ( ) const

inline

Get normal as 3D vector - const.

const float * niftk::BasicVertex::GetNormalArray ( ) const

Get the whole normal array as a float[3] array.

float niftk::BasicVertex::GetNormalX ( )

inline

Get X coordinate of the vertex normal.

const float niftk::BasicVertex::GetNormalX ( ) const

inline

Get X coordinate of the vertex normal - const.

float niftk::BasicVertex::GetNormalY ( )

inline

Get Y coordinate of the vertex normal.

const float niftk::BasicVertex::GetNormalY ( ) const

inline

Get Y coordinate of the vertex normal - const.

float niftk::BasicVertex::GetNormalZ ( )

inline

Get Z coordinate of the vertex normal.

const float niftk::BasicVertex::GetNormalZ ( ) const

inline

Get Z coordinate of the vertex normal - const.

void niftk::BasicVertex::GetQuadric ( double Qret[4][4] )

Returns the quadric cost function for the current vertex.

double niftk::BasicVertex::GetQuadricSummedTriArea ( )

inline

Gets the quadric cost function summed over the triangle area.

const std::set<int>& niftk::BasicVertex::GetTriNeighbors ( ) const

inline

Get the whole set of triangle neighbours - const.

std::set<int>& niftk::BasicVertex::GetTriNeighbors ( )

inline

Get the whole set of triangle neighbours.

const std::set<int>& niftk::BasicVertex::GetVertNeighbors ( ) const

inline

Get the whole set of vertex neighbours - const.

std::set<int>& niftk::BasicVertex::GetVertNeighbors ( )

inline

bool niftk::BasicVertex::HasTriNeighbor ( int t ) const

inline

Check is vertex has a certain triangle neighbour.

bool niftk::BasicVertex::HasVertNeighbor ( int v ) const

inline

Check is vertex has a certain vertex neighbour.

bool niftk::BasicVertex::IsActive ( ) const

inline

Returns the flag value that indicates if the vertex is active (true) or it was removed (false) from the mesh.

bool niftk::BasicVertex::IsBorder ( BasicMesh & m )

Checks if the current vertex is on the border of the mesh (i.e. is there an edge which uses this vertex which is only used for one triangle?)

bool niftk::BasicVertex::operator!= ( const BasicVertex & v )

Comparison operator - not equal.

bool niftk::BasicVertex::operator< ( const BasicVertex & right ) const

operator< is used to order vertices by edge removal costs

BasicVertex & niftk::BasicVertex::operator= ( const BasicVertex & v )

Assignment operator.

BasicVertex & niftk::BasicVertex::operator= ( const float av[3] )

Assignment operator.

bool niftk::BasicVertex::operator== ( const BasicVertex & v )

Comparison operator.

bool niftk::BasicVertex::operator> ( const BasicVertex & right ) const

operator> is used to order vertices by edge removal costs

unsigned niftk::BasicVertex::RemoveTriNeighbor ( int t )

inline

Remove triangle if it no longer uses this vertex.

unsigned niftk::BasicVertex::RemoveVertNeighbor ( int v )

inline

Remove a vertex which is no longer connected by an edge.

void niftk::BasicVertex::SetActive ( bool b )

inline

Sets a flag the flag that indicates if the vertex is active (true) or it was removed (false) from the mesh.

void niftk::BasicVertex::SetCoords ( const BasicVec3D & v )

inline

Set coordinates as 3D vector.

void niftk::BasicVertex::SetCoordX ( float x )

inline

Set X coordinate of the vertex individually.

void niftk::BasicVertex::SetCoordY ( float y )

inline

Set Y coordinate of the vertex individually.

void niftk::BasicVertex::SetCoordZ ( float z )

inline

Set Z coordinate of the vertex individually.

void niftk::BasicVertex::SetEdgeRemoveCost ( double f )

inline

Sets the edge remove costs that is used in mesh simplification.

void niftk::BasicVertex::SetIndex ( int i )

inline

Set index of the current vertex.

void niftk::BasicVertex::SetMinCostEdgeVert ( int i )

inline

Sets the index of the vertex that is at other end of the min. cost edge (used in mesh simplification)

void niftk::BasicVertex::SetNormal ( const BasicVec3D & vn )

inline

Set normal as 3D vector.

void niftk::BasicVertex::SetNormalX ( float x )

inline

Set X coordinate of the vertex normal individually.

void niftk::BasicVertex::SetNormalY ( float y )

inline

Set Y coordinate of the vertex normal individually.

void niftk::BasicVertex::SetNormalZ ( float z )

inline

Set Z coordinate of the vertex normal individually.

void niftk::BasicVertex::SetQuadric ( double Qnew[4][4] )

Sets the quadric cost function for the current vertex.

void niftk::BasicVertex::SetQuadricSummedTriArea ( double newArea )

inline

Sets the quadric cost function summed over the triangle area.

Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	os,
		const BasicVertex &	vo
	)

friend

Output to std::stream.

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

Public Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation