class TetraTriangle3D

Triangle class of a 3D Tetrahedrisation

Inheritance:

Public Methods

void	_do_set_vertices (TetraVertex3D* v0, TetraVertex3D* v1, TetraVertex3D* v2) set the vertices in the tetrahedron @para v0, v1, v2, v3 the vertices @orientation if the orientation of the vertices if correct
inline void	setTextureCoordinate (unsigned int i, unsigned int j, double value) set textCoord j for vertex i;
inline double	getTextureCoordinate (int i, int j) get textCoord j for vertex i;
inline bool	isReal () if the triangle is real or not
inline TetraSurfaceZone3D*	getSurfaceZone () const returns the zone containing the tetrahedron
void	setSurfaceZone (TetraSurfaceZone3D *z) set the zone containing the tetrahedron
inline Tetra3D*	getTetrahedrisation () const returns the mesh containing the triangle
unsigned int	getRef () const returns the triangle unique reference
inline TetraTetrahedron3D*	getTetrahedron (const unsigned int i) const returns the tetrahedron adjacent to the triangle
inline TetraEdge3D*	getEdge (const unsigned int i) const returns the ith edge linking vertex[(i+1)%3] and vertex[(i+2)%3]
void	setVertex (int i, TetraVertex3D* v) set the value of vertex[i]
inline TetraVertex3D*	getVertex (const unsigned int i) const returns a vertex of the triangle
inline Vec3	getNormal () const returns the triangle normal
void	setRef (unsigned int r) set the triangle unique reference
inline int	vertexIndex (const TetraVertex3D *v) const get array index of a vertex in vertices array
inline int	tetrahedronIndex (const TetraTetrahedron3D *t) const get array index of a tetrahedron in tetrahedron array
Vec3	getAreaVector () returns the normal direction with the area norm
void	computeNormal (unsigned int t=2) compute and store the triangle normal
bool	swap () swap the triangle into an edge
void	split () split triangle (neighboring tetras go to division 2

Public

	constructor TetraTriangle3D (Tetra3D *mesh, TetraVertex3D *v0, TetraVertex3D *v1, TetraVertex3D *v2) 3D triangle constructor
	destructor virtual ~TetraTriangle3D () delete triangle

Protected Fields

Tetra3D*	tetrahedrisation the mesh containing the triangle
TetraTetrahedron3D*	tetrahedron [2] the two adjacent tetrahedra
unsigned int	ref unique reference of the triangle
Vec3	normal normal of the triangle
TetraSurfaceZone3D*	zone the surface zone containing the triangle
double	textCoord [3][4] the texture coordinates of the three vertices

Private Fields

TetraVertex3D*	vertex [3] the three vertices of the triangle
TetraTriangle3DIterator	triangleListIndex an iterator pointing to this triangle in triangleList

Private

code called by constructors

Tetra3D* tetrahedrisation

the mesh containing the triangle

TetraTetrahedron3D* tetrahedron[2]

the two adjacent tetrahedra

TetraVertex3D* vertex[3]

the three vertices of the triangle

TetraTriangle3DIterator triangleListIndex

an iterator pointing to this triangle in triangleList

unsigned int ref

unique reference of the triangle

Vec3 normal

normal of the triangle

TetraSurfaceZone3D* zone

the surface zone containing the triangle

double textCoord[3][4]

the texture coordinates of the three vertices

code called by constructors

void _do_set_vertices(TetraVertex3D* v0, TetraVertex3D* v1, TetraVertex3D* v2)

set the vertices in the tetrahedron @para v0, v1, v2, v3 the vertices @orientation if the orientation of the vertices if correct

constructor

TetraTriangle3D(Tetra3D *mesh, TetraVertex3D *v0, TetraVertex3D *v1, TetraVertex3D *v2)

3D triangle constructor

Parameters:

mesh - tetrahedrisation containing the triangle
v0 - , v1, v2 the 3 vertices in the triangle

destructor

virtual ~TetraTriangle3D()

delete triangle

inline void setTextureCoordinate(unsigned int i, unsigned int j, double value)

set textCoord j for vertex i;

inline double getTextureCoordinate(int i, int j)

get textCoord j for vertex i;

inline bool isReal()

if the triangle is real or not

inline TetraSurfaceZone3D* getSurfaceZone() const

returns the zone containing the tetrahedron

void setSurfaceZone(TetraSurfaceZone3D *z)

set the zone containing the tetrahedron

inline Tetra3D* getTetrahedrisation() const

returns the mesh containing the triangle

unsigned int getRef() const

returns the triangle unique reference

inline TetraTetrahedron3D* getTetrahedron(const unsigned int i) const

returns the tetrahedron adjacent to the triangle

inline TetraEdge3D* getEdge(const unsigned int i) const

returns the ith edge linking vertex[(i+1)%3] and vertex[(i+2)%3]

void setVertex(int i, TetraVertex3D* v)

set the value of vertex[i]

inline TetraVertex3D* getVertex(const unsigned int i) const

returns a vertex of the triangle

inline Vec3 getNormal() const

returns the triangle normal

void setRef(unsigned int r)

set the triangle unique reference

inline int vertexIndex(const TetraVertex3D *v) const

get array index of a vertex in vertices array

Returns:

j such that this->vertex[j] == v or -1 if v is not a vertex of this

Parameters:

v - a vertex

inline int tetrahedronIndex(const TetraTetrahedron3D *t) const

get array index of a tetrahedron in tetrahedron array

Returns:

j such that this->tetrahedron[j] == t or -1 if t is not a tetrahedron of this

Parameters:

t - a tetrahedron

Vec3 getAreaVector()

returns the normal direction with the area norm

void computeNormal(unsigned int t=2)

compute and store the triangle normal

bool swap()

swap the triangle into an edge

void split()

split triangle (neighboring tetras go to division 2

Direct child classes:

ActiveTetraTriangle3D

alphabetic index hierarchy of classes

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(c)opyright by Malte Zöckler, Roland Wunderling
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