faceAreaIntersect Class Reference

Face intersection class. More...

Collaboration diagram for faceAreaIntersect:

Public Types
enum	triangulationMode { tmFan, tmMesh }

Public Member Functions
	faceAreaIntersect (const pointField &pointsA, const pointField &pointsB, const DynamicList< face > &trisA, const DynamicList< face > &trisB, const bool reverseB=false, const bool cacheTriangulation=false)
bool	cacheTriangulation () const
const DynamicList< triPoints >	triangles () const
DynamicList< triPoints > &	triangles ()
void	calc (const face &faceA, const face &faceB, const vector &n, scalar &area, vector &centroid) const
bool	overlaps (const face &faceA, const face &faceB, const vector &n, const scalar threshold) const

Static Public Member Functions
static scalar &	tolerance ()
static void	triangulate (const face &f, const pointField &points, const triangulationMode &triMode, faceList &faceTris)
static void	triangleFan (const face &f, DynamicList< face > &faces)

Static Public Attributes
static const Enum< triangulationMode >	triangulationModeNames_

Detailed Description

Face intersection class.

• calculates intersection area by sub-dividing face into triangles and cutting

Source files

• faceAreaIntersect.H
• faceAreaIntersect.C

Definition at line 55 of file faceAreaIntersect.H.

Member Enumeration Documentation

triangulationMode

enum triangulationMode

Enumerator
tmFan
tmMesh

Definition at line 59 of file faceAreaIntersect.H.

Constructor & Destructor Documentation

faceAreaIntersect()

faceAreaIntersect	(	const pointField &	pointsA,
		const pointField &	pointsB,
		const DynamicList< face > &	trisA,
		const DynamicList< face > &	trisB,
		const bool	reverseB = false,
		const bool	cacheTriangulation = false
	)

Definition at line 379 of file faceAreaIntersect.C.

Member Function Documentation

tolerance()

Foam::scalar & tolerance ( )

inlinestatic

Definition at line 120 of file faceAreaIntersectI.H.

triangulate()

void triangulate ( const face &  f, const pointField &  points, const triangulationMode &  triMode, faceList &  faceTris  )

static

Definition at line 401 of file faceAreaIntersect.C.

References Foam::exit(), f(), Foam::FatalError, FatalErrorInFunction, points, and List::resize().

Here is the call graph for this function:

cacheTriangulation()

bool cacheTriangulation ( ) const

inline

Definition at line 126 of file faceAreaIntersectI.H.

triangles() [1/2]

Foam::DynamicList< Foam::triPoints > & triangles ( ) const

inline

Definition at line 133 of file faceAreaIntersectI.H.

Referenced by faceAreaWeightAMI::calcInterArea().

Here is the caller graph for this function:

triangles() [2/2]

DynamicList<triPoints>& triangles ( )

inline

triangleFan()

void triangleFan ( const face &  f, DynamicList< face > &  faces  )

inlinestatic

Definition at line 25 of file faceAreaIntersectI.H.

References DynamicList::append(), and f().

Referenced by advancingFrontAMI::triangulatePatch().

Here is the call graph for this function:

Here is the caller graph for this function:

calc()

void calc	(	const face &	faceA,
		const face &	faceB,
		const vector &	n,
		scalar &	area,
		vector &	centroid
	)		const

Definition at line 444 of file faceAreaIntersect.C.

References Foam::fieldTypes::area, n, and VectorSpace< Vector< scalar >, scalar, 3 >::zero.

Referenced by faceAreaWeightAMI::calcInterArea().

Here is the caller graph for this function:

overlaps()

bool overlaps	(	const face &	faceA,
		const face &	faceB,
		const vector &	n,
		const scalar	threshold
	)		const

Definition at line 505 of file faceAreaIntersect.C.

References Foam::fieldTypes::area, n, and Foam::Zero.

Referenced by faceAreaWeightAMI::overlaps().

Here is the caller graph for this function:

Member Data Documentation

triangulationModeNames_

const Foam::Enum< Foam::faceAreaIntersect::triangulationMode > triangulationModeNames_

static

Definition at line 65 of file faceAreaIntersect.H.

---

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

• src/meshTools/AMIInterpolation/faceAreaIntersect/faceAreaIntersect.H
• src/meshTools/AMIInterpolation/faceAreaIntersect/faceAreaIntersect.C
• src/meshTools/AMIInterpolation/faceAreaIntersect/faceAreaIntersectI.H