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

Inheritance diagram for plane:

Collaboration diagram for plane:

Data Structures
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	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...

Private Member Functions
void	calcPntAndVec (const scalarList &C)
	Calculates basePoint and normal vector given plane coefficients. More...

void	calcPntAndVec (const point &point1, const point &point2, const point &point3)

Private Attributes
vector	unitVector_
	Plane normal. More...

point	basePoint_
	Base point. 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 )

Construct from normal vector through the origin.

Definition at line 114 of file plane.C.

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

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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 135 of file plane.C.

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

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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 164 of file plane.C.

References Foam::constant::physicoChemical::b, and Foam::constant::universal::c.

◆ plane() [4/6]

plane ( const scalarList & C )

Construct from coefficients for the.

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

Definition at line 156 of file plane.C.

◆ plane() [5/6]

plane ( const dictionary & planeDict )

Construct from dictionary.

Definition at line 175 of file plane.C.

References Foam::abort(), plane::basePoint_, C, plane::calcPntAndVec(), dict, Foam::FatalIOError, FatalIOErrorInFunction, dictionary::lookup(), Foam::mag(), Foam::nl, Foam::readScalar(), and plane::unitVector_.

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◆ plane() [6/6]

plane ( Istream & is )

Construct from Istream. Assumes the base + normal notation.

Definition at line 225 of file plane.C.

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

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Member Function Documentation

◆ calcPntAndVec() [1/2]

void calcPntAndVec ( const scalarList & C )

private

Calculates basePoint and normal vector given plane coefficients.

Definition at line 32 of file plane.C.

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

Referenced by plane::plane().

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◆ calcPntAndVec() [2/2]

void calcPntAndVec	(	const point &	point1,
		const point &	point2,
		const point &	point3
	)

private

Calculates basePoint and normal vector given three points Normal vector determined using right hand rule

Definition at line 74 of file plane.C.

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

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◆ normal()

const Foam::vector & normal ( ) const

Return plane normal.

Definition at line 248 of file plane.C.

Referenced by searchablePlane::calcBounds(), coordinateModifier::checkForValidInverse(), sampledCuttingPlane::createGeometry(), geomCellLooper::cut(), triSurfaceTools::cutEdge(), meshUntangler::cutRegion::findNewVertices(), main(), meshUntangler::optimizeNodePosition(), plane::planeIntersect(), Foam::help::planeIntersectsEdge(), tetrahedron::tetSliceWithPlane(), meshSurfaceOptimizer::transformIntoPlane(), triangle< Foam::Vector, Foam::Vector >::triSliceWithPlane(), and Foam::help::vertexInPlane().

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◆ refPoint()

const Foam::point & refPoint ( ) const

Return or return plane base point.

Definition at line 255 of file plane.C.

Referenced by coordinateModifier::checkForValidInverse(), sampledCuttingPlane::createGeometry(), triSurfaceTools::cutEdge(), meshUntangler::cutRegion::findNewVertices(), main(), meshUntangler::optimizeNodePosition(), plane::planeIntersect(), Foam::help::planeIntersectsEdge(), tetrahedron::tetSliceWithPlane(), triangle< Foam::Vector, Foam::Vector >::triSliceWithPlane(), and Foam::help::vertexInPlane().

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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 262 of file plane.C.

References C, and Foam::mag().

Referenced by plane::planePlaneIntersect().

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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 310 of file plane.C.

References p.

Referenced by quadricFitting::calculateCoordinateSystem(), Foam::help::isFaceConvexAndOk(), meshSurfaceOptimizer::newPositionLaplacian(), meshSurfaceOptimizer::newPositionLaplacianFC(), meshSurfaceOptimizer::newPositionLaplacianWFC(), meshSurfaceOptimizer::nodeDisplacementLaplacianFCParallel(), meshSurfaceOptimizer::nodeDisplacementLaplacianParallel(), and meshSurfaceOptimizer::transformIntoPlane().

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◆ distance()

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

Return distance from the given point to the plane.

Definition at line 317 of file plane.C.

References Foam::mag(), and p.

Referenced by geomCellLooper::cut().

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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 325 of file plane.C.

References Foam::stabilise().

Referenced by geomCellLooper::cutEdge(), plane::lineIntersect(), plane::normalIntersect(), and faceTriangulation::rayEdgeIntersect().

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◆ normalIntersect() [2/2]

scalar normalIntersect ( const ray & r ) const

inline

Return cut coefficient for plane and ray.

Definition at line 172 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 180 of file plane.H.

References plane::normalIntersect(), line::start(), and line::vec().

Referenced by slidingInterface::coupleInterface(), deleteEdges(), and slidingInterface::modifyMotionPoints().

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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 337 of file plane.C.

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

Referenced by autoSnapDriver::featureAttractionUsingReconstruction().

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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 406 of file plane.C.

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

Referenced by autoSnapDriver::featureAttractionUsingReconstruction().

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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 428 of file plane.C.

References p.

◆ mirror()

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

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

Definition at line 436 of file plane.C.

References Foam::distance(), and p.

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◆ writeDict()

void writeDict ( Ostream & os ) const

Write to dictionary.

Definition at line 451 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().

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Friends And Related Function Documentation

◆ operator==

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

friend

◆ operator!=

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

friend

◆ operator<<

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

friend

Write plane properties.

Field Documentation

◆ unitVector_

vector unitVector_

private

Plane normal.

Definition at line 104 of file plane.H.

Referenced by plane::calcPntAndVec(), Foam::operator<<(), Foam::operator==(), and plane::plane().

◆ basePoint_

point basePoint_

private

Base point.

Definition at line 107 of file plane.H.

Referenced by plane::calcPntAndVec(), Foam::operator<<(), Foam::operator==(), and plane::plane().

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

Data Structures

Public Types

Public Member Functions

Private Member Functions

Private Attributes

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

◆ calcPntAndVec() [1/2]

◆ calcPntAndVec() [2/2]

◆ normal()

◆ refPoint()

◆ planeCoeffs()

◆ nearestPoint()

◆ distance()

◆ normalIntersect() [1/2]

◆ normalIntersect() [2/2]

◆ lineIntersect()

◆ planeIntersect()

◆ planePlaneIntersect()

◆ sideOfPlane()

◆ mirror()

◆ writeDict()

Friends And Related Function Documentation

◆ operator==

◆ operator!=

◆ operator<<

Field Documentation

◆ unitVector_

◆ basePoint_