Geometric class that creates a 2D plane and can return the intersection point between a line and the plane. More...

Inheritance diagram for plane:

Classes
class	ray
	A direction and a reference point. More...

Public Types
enum	side { NORMAL, FLIP }
	Side of the plane. More...

Public Member Functions
	plane (const vector &normalVector)
	Construct from normal vector through the origin. More...

	plane (const point &basePoint, const vector &normalVector)
	Construct from normal vector and point in plane. More...

	plane (const point &point1, const point &point2, const point &point3)
	Construct from three points in plane. More...

	plane (const scalarList &C)
	Construct from coefficients for the. More...

	plane (const dictionary &planeDict)
	Construct from dictionary. More...

	plane (Istream &is)
	Construct from Istream. Assumes the base + normal notation. More...

const vector &	normal () const
	Return plane normal. More...

const point &	refPoint () const
	Return or return plane base point. More...

FixedList< scalar, 4 >	planeCoeffs () const
	Return coefficients for the. More...

point	aPoint () const
	Return a point on the plane. More...

point	nearestPoint (const point &p) const
	Return nearest point in the plane for the given point. More...

scalar	distance (const point &p) const
	Return distance from the given point to the plane. More...

scalar	normalIntersect (const point &pnt0, const vector &dir) const
	Return cut coefficient for plane and line defined by. More...

scalar	normalIntersect (const ray &r) const
	Return cut coefficient for plane and ray. More...

template<class Point , class PointRef >
scalar	lineIntersect (const line< Point, PointRef > &l) const
	Return the cutting point between the plane and. More...

ray	planeIntersect (const plane &) const
	Return the cutting line between this plane and another. More...

point	planePlaneIntersect (const plane &, const plane &) const
	Return the cutting point between this plane and two other planes. More...

side	sideOfPlane (const point &p) const
	Return the side of the plane that the point is on. More...

point	mirror (const point &p) const
	Mirror the supplied point in the plane. Return the mirrored point. More...

void	writeDict (Ostream &) const
	Write to dictionary. More...

Friends
bool	operator== (const plane &, const plane &)

bool	operator!= (const plane &, const plane &)

Ostream &	operator<< (Ostream &, const plane &)
	Write plane properties. More...

Detailed Description

Geometric class that creates a 2D plane and can return the intersection point between a line and the plane.

Source files

Definition at line 60 of file plane.H.

Member Enumeration Documentation

◆ side

enum side

Side of the plane.

Enumerator
NORMAL
FLIP

Definition at line 65 of file plane.H.

Constructor & Destructor Documentation

◆ plane() [1/6]

plane ( const vector & normalVector )

explicit

Construct from normal vector through the origin.

Definition at line 97 of file plane.C.

References Foam::abort(), Foam::FatalError, FatalErrorInFunction, and Foam::mag().

Referenced by plane::ray::dir(), and plane::plane().

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◆ plane() [2/6]

plane	(	const point &	basePoint,
		const vector &	normalVector
	)

Construct from normal vector and point in plane.

Definition at line 117 of file plane.C.

References Foam::abort(), Foam::FatalError, FatalErrorInFunction, and Foam::mag().

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◆ plane() [3/6]

plane	(	const point &	point1,
		const point &	point2,
		const point &	point3
	)

Construct from three points in plane.

Definition at line 144 of file plane.C.

◆ plane() [4/6]

plane ( const scalarList & C )

explicit

Construct from coefficients for the.

plane equation: ax + by + cz + d = 0

Definition at line 137 of file plane.C.

References plane::plane().

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◆ plane() [5/6]

plane ( const dictionary & planeDict )

explicit

Construct from dictionary.

Definition at line 154 of file plane.C.

References Foam::abort(), C, Foam::FatalIOError, FatalIOErrorInFunction, dictionary::found(), dictionary::lookup(), Foam::mag(), Foam::nl, Foam::readScalar(), and dictionary::subDict().

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◆ plane() [6/6]

plane ( Istream & is )

explicit

Construct from Istream. Assumes the base + normal notation.

Definition at line 211 of file plane.C.

References Foam::abort(), Foam::FatalError, FatalErrorInFunction, and Foam::mag().

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Member Function Documentation

◆ normal()

const Foam::vector & normal ( ) const

Return plane normal.

Definition at line 233 of file plane.C.

Referenced by geomCellLooper::cut(), plane::ray::dir(), plane::mirror(), NamedEnum< directionType, 3 >::names(), plane::planeIntersect(), and cuttingPlane::reCut().

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◆ refPoint()

const Foam::point & refPoint ( ) const

Return or return plane base point.

Definition at line 239 of file plane.C.

Referenced by plane::aPoint(), NamedEnum< directionType, 3 >::names(), plane::planeIntersect(), cuttingPlane::reCut(), and searchablePlane::size().

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◆ planeCoeffs()

Foam::FixedList< Foam::scalar, 4 > planeCoeffs ( ) const

Return coefficients for the.

plane equation: ax + by + cz + d = 0

Definition at line 245 of file plane.C.

References C, Foam::mag(), Vector< Cmpt >::x(), Vector< Cmpt >::y(), and Vector< Cmpt >::z().

Referenced by plane::aPoint(), plane::ray::dir(), and plane::planePlaneIntersect().

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◆ aPoint()

Foam::point aPoint ( ) const

Return a point on the plane.

Definition at line 292 of file plane.C.

References Foam::e, Foam::mag(), plane::planeCoeffs(), plane::refPoint(), x, Vector< Cmpt >::x(), y, Vector< Cmpt >::y(), and Vector< Cmpt >::z().

Referenced by plane::ray::dir(), and triSurface::triSurfInstance().

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◆ nearestPoint()

Foam::point nearestPoint ( const point & p ) const

Return nearest point in the plane for the given point.

Definition at line 359 of file plane.C.

Referenced by plane::ray::dir(), and plane::mirror().

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◆ distance()

Foam::scalar distance ( const point & p ) const

Return distance from the given point to the plane.

Definition at line 365 of file plane.C.

References Foam::mag(), and plane::normalIntersect().

Referenced by geomCellLooper::cut(), plane::ray::dir(), and plane::mirror().

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◆ normalIntersect() [1/2]

Foam::scalar normalIntersect	(	const point &	pnt0,
		const vector &	dir
	)		const

Return cut coefficient for plane and line defined by.

origin and direction

Definition at line 372 of file plane.C.

References Foam::mag().

Referenced by plane::ray::dir(), plane::distance(), plane::lineIntersect(), and plane::normalIntersect().

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◆ normalIntersect() [2/2]

scalar normalIntersect ( const ray & r ) const

inline

Return cut coefficient for plane and ray.

Definition at line 178 of file plane.H.

References plane::ray::dir(), plane::normalIntersect(), and plane::ray::refPoint().

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◆ lineIntersect()

scalar lineIntersect ( const line< Point, PointRef > & l ) const

inline

Return the cutting point between the plane and.

a line passing through the supplied points

Definition at line 186 of file plane.H.

References plane::mirror(), plane::normalIntersect(), plane::operator!=, plane::operator<<, plane::operator==, plane::planeIntersect(), plane::planePlaneIntersect(), plane::sideOfPlane(), line< Point, PointRef >::start(), line< Point, PointRef >::vec(), and plane::writeDict().

Referenced by slidingInterface::modifyMotionPoints(), and Foam::selectCutEdges().

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◆ planeIntersect()

Foam::plane::ray planeIntersect ( const plane & plane2 ) const

Return the cutting line between this plane and another.

Returned as direction vector and point line goes through.

Definition at line 384 of file plane.C.

References Foam::mag(), plane::normal(), plane::planePlaneIntersect(), plane::refPoint(), Vector< Cmpt >::x(), Vector< Cmpt >::y(), and Vector< Cmpt >::z().

Referenced by searchableSurfacesQueries::findNearest(), plane::lineIntersect(), and listPlusEqOp< T >::operator()().

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◆ planePlaneIntersect()

Foam::point planePlaneIntersect	(	const plane &	plane2,
		const plane &	plane3
	)		const

Return the cutting point between this plane and two other planes.

Definition at line 452 of file plane.C.

References Foam::constant::physicoChemical::b, Foam::inv(), and plane::planeCoeffs().

Referenced by plane::lineIntersect(), listPlusEqOp< T >::operator()(), and plane::planeIntersect().

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◆ sideOfPlane()

Foam::plane::side sideOfPlane ( const point & p ) const

Return the side of the plane that the point is on.

If the point is on the plane, then returns NORMAL.

Definition at line 474 of file plane.C.

References plane::FLIP, and plane::NORMAL.

Referenced by plane::lineIntersect().

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◆ mirror()

Foam::point mirror ( const point & p ) const

Mirror the supplied point in the plane. Return the mirrored point.

Definition at line 482 of file plane.C.

References plane::distance(), plane::nearestPoint(), and plane::normal().

Referenced by plane::lineIntersect().

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◆ writeDict()

void writeDict ( Ostream & os ) const

Write to dictionary.

Definition at line 497 of file plane.C.

References token::BEGIN_BLOCK, Foam::decrIndent(), token::END_BLOCK, token::END_STATEMENT, Foam::endl(), Foam::incrIndent(), Foam::indent(), Foam::nl, and Ostream::writeKeyword().

Referenced by plane::lineIntersect().

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Friends And Related Function Documentation

◆ operator==

bool operator==	(	const plane &	,
		const plane &
	)

friend

Referenced by plane::lineIntersect().

◆ operator!=

bool operator!=	(	const plane &	,
		const plane &
	)

friend

Referenced by plane::lineIntersect().

◆ operator<<

Ostream& operator<<	(	Ostream &	,
		const plane &
	)

friend

Write plane properties.

Referenced by plane::lineIntersect().

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

src/OpenFOAM/meshes/primitiveShapes/plane/plane.H
src/OpenFOAM/meshes/primitiveShapes/plane/plane.C

Classes

Public Types

Public Member Functions

Friends

Detailed Description

Member Enumeration Documentation

◆ side

Constructor & Destructor Documentation

◆ plane() [1/6]

◆ plane() [2/6]

◆ plane() [3/6]

◆ plane() [4/6]

◆ plane() [5/6]

◆ plane() [6/6]

Member Function Documentation

◆ normal()

◆ refPoint()

◆ planeCoeffs()

◆ aPoint()

◆ nearestPoint()

◆ distance()

◆ normalIntersect() [1/2]

◆ normalIntersect() [2/2]

◆ lineIntersect()

◆ planeIntersect()

◆ planePlaneIntersect()

◆ sideOfPlane()

◆ mirror()

◆ writeDict()

Friends And Related Function Documentation

◆ operator==

◆ operator!=

◆ operator<<