Simple triangle implementation that is used in the Surface Extraction and surface smoothing and decimation algorithms. It keeps hold of vertices, triangle index and has an active flag. More...

Collaboration diagram for niftk::BasicTriangle:

[legend]

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

	BasicTriangle (int v1, int v2, int v3)
	Constructor with vertex indices as parameters. More...

	BasicTriangle (BasicMesh *mp, int v1, int v2, int v3)
	Constructor with mesh pointer and vertex indices as parameters. More...

virtual	~BasicTriangle ()
	Destructors. More...

	BasicTriangle (const BasicTriangle &t)
	Copy constructor. More...

BasicTriangle &	operator= (const BasicTriangle &t)
	Assignment operator. More...

bool	operator== (const BasicTriangle &t)
	Comparison operator. It assumes pointing to same list of verts. More...

void	ChangeMesh (BasicMesh *mp)
	Changes the mesh pointer to the specified one. More...

bool	IsActive () const
	Returns true if the triangle active, false if it was removed from the mesh. More...

void	SetActive (bool b)
	Sets the active status of the triangle. False = triangle was removed. More...

bool	HasVertex (int vi)
	Returns true if the triangle has a specific vertex (checked by index) More...

void	ChangeVertex (int vFrom, int vTo)
	Changes a member vertex to another. When we collapse an edge, we need to change the vertex of a BasicTriangle. More...

void	GetVertIndices (int &v1, int &v2, int &v3)
	Gets the currently stored vertex indices. More...

const float *	GetVert1CoordArray ()
	Gets the coordinates of the first member vertex as a float array. More...

const float *	GetVert2CoordArray ()
	Gets the coordinates of the second member vertex as a float array. More...

const float *	GetVert3CoordArray ()
	Gets the coordinates of the third member vertex as a float array. More...

const BasicVec3D &	GetVert1Coords () const
	Gets the const reference to the coordinates (Vec3D) of the first member vertex. More...

const BasicVec3D &	GetVert2Coords () const
	Gets the const reference to the coordinates (Vec3D) of the second member vertex. More...

const BasicVec3D &	GetVert3Coords () const
	Gets the const reference to the coordinates (Vec3D) of the third member vertex. More...

const BasicVertex &	GetVert1 () const
	Gets the const reference to the first member vertex. More...

const BasicVertex &	GetVert2 () const
	Gets the const reference to the second member vertex. More...

const BasicVertex &	GetVert3 () const
	Gets the const reference to the third member vertex. More...

const float *	GetVert1NormalArray ()
	Gets the coordinates of the first member vertex's normal as a float array. More...

const float *	GetVert2NormalArray ()
	Gets the coordinates of the second member vertex's normal as a float array. More...

const float *	GetVert3NormalArray ()
	Gets the coordinates of the third member vertex's normal as a float array. More...

const BasicVec3D &	GetVert1Normal () const
	Gets the const reference to the coordinates (Vec3D) of the first member vertex's normal. More...

const BasicVec3D &	GetVert2Normal () const
	Gets the const reference to the coordinates (Vec3D) of the second member vertex's normal. More...

const BasicVec3D &	GetVert3Normal () const
	Gets the const reference to the coordinates (Vec3D) of the third member vertex's normal. More...

void	SetTriNormal (BasicVec3D triNorm)
	Sets the triangle normal (as Vec3D) More...

const BasicVec3D &	GetTriNormal () const
	Gets const refernece to the triangle normal (as Vec3D) More...

float *	GetTriNormalArray ()
	Gets the coordinates of the triangle normal as a float[3] array. More...

float	GetTriNormalX ()
	Gets the X component of the triangle normal. More...

float	GetTriNormalY ()
	Gets the Y component of the triangle normal. More...

float	GetTriNormalZ ()
	Gets the Z component of the triangle normal. More...

void	SetTriNormalX (float nx)
	Sets the X component of the triangle normal. More...

void	SetTriNormalY (float ny)
	Sets the Y component of the triangle normal. More...

void	SetTriNormalZ (float nz)
	Sets the Z component of the triangle normal. More...

void	CalcNormal ()
	Re-computes the normal for the BasicTriangle. More...

float	CalcArea ()
	Returns area of BasicTriangle. More...

int	GetVertIndex (int which)
	Returns the index of the member vertex with the specifed index (0-2) More...

void	SetVertIndex (int which, int indexVal)
	Sets the index of the member vertex with the specifed index (0-2) More...

int	GetVert1Index () const
	Returns the index of the first member vertex. More...

int	GetVert2Index () const
	Returns the index of the second member vertex. More...

int	GetVert3Index () const
	Returns the index of the third member vertex. More...

void	SetVert1Index (int v1)
	Sets the index of the first member vertex. More...

void	SetVert2Index (int v2)
	Sets the index of the second member vertex. More...

void	SetVert3Index (int v3)
	Sets the index of the third member vertex. More...

int	GetIndex () const
	Returns the index of the current triangle. More...

void	SetIndex (int i)
	Sets the index of the current triangle. More...

float	GetDParam () const
	Returns the'd' is from the plane equation ax + by + cz + d = 0. More...

void	SetDParam (float d)
	Sets the'd' parameter of the plane equation ax + by + cz + d = 0. More...

Protected Attributes
int	m_Vert1

int	m_Vert2

int	m_Vert3

BasicVec3D	m_TriNormal

float	m_TriNormalArray [3]

float	m_DParam

bool	m_Active

BasicMesh *	m_Mesh

int	m_Index

Friends
std::ostream &	operator<< (std::ostream &os, const BasicTriangle &to)
	Output to file or stream. More...

Detailed Description

Simple triangle implementation that is used in the Surface Extraction and surface smoothing and decimation algorithms. It keeps hold of vertices, triangle index and has an active flag.

Constructor & Destructor Documentation

niftk::BasicTriangle::BasicTriangle ( )

Default constructor.

niftk::BasicTriangle::BasicTriangle	(	int	v1,
		int	v2,
		int	v3
	)

Constructor with vertex indices as parameters.

niftk::BasicTriangle::BasicTriangle	(	BasicMesh *	mp,
		int	v1,
		int	v2,
		int	v3
	)

Constructor with mesh pointer and vertex indices as parameters.

niftk::BasicTriangle::~BasicTriangle ( )

virtual

Destructors.

niftk::BasicTriangle::BasicTriangle ( const BasicTriangle & t )

Copy constructor.

Member Function Documentation

float niftk::BasicTriangle::CalcArea ( )

Returns area of BasicTriangle.

void niftk::BasicTriangle::CalcNormal ( )

Re-computes the normal for the BasicTriangle.

void niftk::BasicTriangle::ChangeMesh ( BasicMesh * mp )

inline

Changes the mesh pointer to the specified one.

void niftk::BasicTriangle::ChangeVertex	(	int	vFrom,
		int	vTo
	)

Changes a member vertex to another. When we collapse an edge, we need to change the vertex of a BasicTriangle.

FIX error

float niftk::BasicTriangle::GetDParam ( ) const

inline

Returns the'd' is from the plane equation ax + by + cz + d = 0.

int niftk::BasicTriangle::GetIndex ( ) const

inline

Returns the index of the current triangle.

const BasicVec3D& niftk::BasicTriangle::GetTriNormal ( ) const

inline

Gets const refernece to the triangle normal (as Vec3D)

float * niftk::BasicTriangle::GetTriNormalArray ( )

Gets the coordinates of the triangle normal as a float[3] array.

float niftk::BasicTriangle::GetTriNormalX ( )

inline

Gets the X component of the triangle normal.

float niftk::BasicTriangle::GetTriNormalY ( )

inline

Gets the Y component of the triangle normal.

float niftk::BasicTriangle::GetTriNormalZ ( )

inline

Gets the Z component of the triangle normal.

const BasicVertex & niftk::BasicTriangle::GetVert1 ( ) const

Gets the const reference to the first member vertex.

const float * niftk::BasicTriangle::GetVert1CoordArray ( )

Gets the coordinates of the first member vertex as a float array.

const BasicVec3D & niftk::BasicTriangle::GetVert1Coords ( ) const

Gets the const reference to the coordinates (Vec3D) of the first member vertex.

int niftk::BasicTriangle::GetVert1Index ( ) const

inline

Returns the index of the first member vertex.

const BasicVec3D & niftk::BasicTriangle::GetVert1Normal ( ) const

Gets the const reference to the coordinates (Vec3D) of the first member vertex's normal.

const float * niftk::BasicTriangle::GetVert1NormalArray ( )

Gets the coordinates of the first member vertex's normal as a float array.

const BasicVertex & niftk::BasicTriangle::GetVert2 ( ) const

Gets the const reference to the second member vertex.

const float * niftk::BasicTriangle::GetVert2CoordArray ( )

Gets the coordinates of the second member vertex as a float array.

const BasicVec3D & niftk::BasicTriangle::GetVert2Coords ( ) const

Gets the const reference to the coordinates (Vec3D) of the second member vertex.

int niftk::BasicTriangle::GetVert2Index ( ) const

inline

Returns the index of the second member vertex.

const BasicVec3D & niftk::BasicTriangle::GetVert2Normal ( ) const

Gets the const reference to the coordinates (Vec3D) of the second member vertex's normal.

const float * niftk::BasicTriangle::GetVert2NormalArray ( )

Gets the coordinates of the second member vertex's normal as a float array.

const BasicVertex & niftk::BasicTriangle::GetVert3 ( ) const

Gets the const reference to the third member vertex.

const float * niftk::BasicTriangle::GetVert3CoordArray ( )

Gets the coordinates of the third member vertex as a float array.

const BasicVec3D & niftk::BasicTriangle::GetVert3Coords ( ) const

Gets the const reference to the coordinates (Vec3D) of the third member vertex.

int niftk::BasicTriangle::GetVert3Index ( ) const

inline

Returns the index of the third member vertex.

const BasicVec3D & niftk::BasicTriangle::GetVert3Normal ( ) const

Gets the const reference to the coordinates (Vec3D) of the third member vertex's normal.

const float * niftk::BasicTriangle::GetVert3NormalArray ( )

Gets the coordinates of the third member vertex's normal as a float array.

int niftk::BasicTriangle::GetVertIndex ( int which )

Returns the index of the member vertex with the specifed index (0-2)

void niftk::BasicTriangle::GetVertIndices	(	int &	v1,
		int &	v2,
		int &	v3
	)

Gets the currently stored vertex indices.

bool niftk::BasicTriangle::HasVertex ( int vi )

Returns true if the triangle has a specific vertex (checked by index)

bool niftk::BasicTriangle::IsActive ( ) const

inline

Returns true if the triangle active, false if it was removed from the mesh.

BasicTriangle & niftk::BasicTriangle::operator= ( const BasicTriangle & t )

Assignment operator.

bool niftk::BasicTriangle::operator== ( const BasicTriangle & t )

Comparison operator. It assumes pointing to same list of verts.

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

inline

Sets the active status of the triangle. False = triangle was removed.

void niftk::BasicTriangle::SetDParam ( float d )

inline

Sets the'd' parameter of the plane equation ax + by + cz + d = 0.

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

inline

Sets the index of the current triangle.

void niftk::BasicTriangle::SetTriNormal ( BasicVec3D triNorm )

inline

Sets the triangle normal (as Vec3D)

void niftk::BasicTriangle::SetTriNormalX ( float nx )

inline

Sets the X component of the triangle normal.

void niftk::BasicTriangle::SetTriNormalY ( float ny )

inline

Sets the Y component of the triangle normal.

void niftk::BasicTriangle::SetTriNormalZ ( float nz )

inline

Sets the Z component of the triangle normal.

void niftk::BasicTriangle::SetVert1Index ( int v1 )

inline

Sets the index of the first member vertex.

void niftk::BasicTriangle::SetVert2Index ( int v2 )

inline

Sets the index of the second member vertex.

void niftk::BasicTriangle::SetVert3Index ( int v3 )

inline

Sets the index of the third member vertex.

void niftk::BasicTriangle::SetVertIndex	(	int	which,
		int	indexVal
	)

Sets the index of the member vertex with the specifed index (0-2)

Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	os,
		const BasicTriangle &	to
	)

friend

Output to file or stream.

Member Data Documentation

bool niftk::BasicTriangle::m_Active

protected

float niftk::BasicTriangle::m_DParam

protected

int niftk::BasicTriangle::m_Index

protected

BasicMesh* niftk::BasicTriangle::m_Mesh

protected

BasicVec3D niftk::BasicTriangle::m_TriNormal

protected

float niftk::BasicTriangle::m_TriNormalArray[3]

mutableprotected

int niftk::BasicTriangle::m_Vert1

protected

int niftk::BasicTriangle::m_Vert2

protected

int niftk::BasicTriangle::m_Vert3

protected

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

Public Member Functions

Protected Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation