oofem::PolygonLine Class Reference

#include <geometry.h>

Inheritance diagram for oofem::PolygonLine:

Collaboration diagram for oofem::PolygonLine:

Public Member Functions
	PolygonLine ()
virtual	~PolygonLine ()
BasicGeometry *	Clone () override
void	computeNormalSignDist (double &oDist, const FloatArray &iPoint) const override
void	computeTangentialSignDist (double &oDist, const FloatArray &iPoint, double &oMinDistArcPos) const override
void	computeLocalCoordinates (FloatArray &oLocCoord, const FloatArray &iPoint) const override
	Computes arc length coordinate in the range [0,1].
double	computeLength () const
void	giveSubPolygon (std ::vector< FloatArray > &oPoints, const double &iXiStart, const double &iXiEnd) const override
void	giveGlobalCoordinates (FloatArray &oGlobalCoord, const double &iArcPos) const override
void	giveNormal (FloatArray &oNormal, const double &iArcPosition) const
void	giveTangent (FloatArray &oTangent, const double &iArcPosition) const override
	Computes tangential direction at given local coordinate (arcPos).
void	initializeFrom (InputRecord &ir) override
	Initializes the Geometry from the InputRecord.
void	giveInputRecord (DynamicInputRecord &input) override
const char *	giveClassName () const override
	Gives class name.
bool	intersects (Element *element) override
	Checks whether an element is interacted, Element reference will be later replaced by Geometry.
void	computeIntersectionPoints (Element *element, std ::vector< FloatArray > &oIntersectionPoints) override
	Gives intersection points between this Geometry and Element.
void	computeIntersectionPoints (Line *l, std ::vector< FloatArray > &oIntersectionPoints)
void	computeIntersectionPoints (const PolygonLine &iPolygonLine, std ::vector< FloatArray > &oIntersectionPoints) const
void	computeIntersectionPoints (const FloatArray &iXStart, const FloatArray &iXEnd, std ::vector< FloatArray > &oIntersectionPoints) const
int	computeNumberOfIntersectionPoints (Element *element) override
	Gives number of intersection points of Geometry entity with an element, Element reference will be later replaced by Geometry.
bool	isOutside (BasicGeometry *bg) override
bool	isInside (Element *element) override
bool	isInside (const FloatArray &point) override
void	printYourself () override
void	printVTK (int iTStepIndex, int iLineIndex) override
bool	giveTips (TipInfo &oStartTipInfo, TipInfo &oEndTipInfo) const override
void	giveBoundingSphere (FloatArray &oCenter, double &oRadius) override
void	cropPolygon (const double &iArcPosStart, const double &iArcPosEnd)
Public Member Functions inherited from oofem::BasicGeometry
	BasicGeometry ()
	Constructor.
	BasicGeometry (const BasicGeometry &iBasicGeometry)
	Copy constructor: should be implemented when a class deals with pointers.
virtual	~BasicGeometry ()
	Destructor.
virtual double	computeDistanceTo (const FloatArray &point)
	Computes normal signed distance between this object and a point.
const FloatArray &	giveVertex (int n) const
void	setVertices (const std::vector< FloatArray > &iVertices)
void	removeDuplicatePoints (const double &iTolSquare)
void	insertVertexFront (const FloatArray &iP)
void	insertVertexBack (const FloatArray &iP)
void	clear ()
void	translate (const FloatArray &iTrans)
std::string	errorInfo (const char *func) const
int	giveNrVertices () const
	Returns number of Geometry vertices.
virtual void	saveContext (DataStream &stream, ContextMode mode)
virtual void	restoreContext (DataStream &stream, ContextMode mode)
virtual void	draw (oofegGraphicContext &gc)

Private Attributes
bool	mDebugVtk

Additional Inherited Members
Static Public Member Functions inherited from oofem::BasicGeometry
static double	computeLineDistance (const FloatArray &iP1, const FloatArray &iP2, const FloatArray &iQ1, const FloatArray &iQ2)
Protected Attributes inherited from oofem::BasicGeometry
std ::vector< FloatArray >	mVertices
	List of geometry vertices.

Detailed Description

Definition at line 291 of file geometry.h.

Constructor & Destructor Documentation

PolygonLine()

oofem::PolygonLine::PolygonLine

(

)

Definition at line 841 of file geometry.C.

References oofem::BasicGeometry::BasicGeometry(), and mDebugVtk.

Referenced by Clone(), and computeIntersectionPoints().

~PolygonLine()

virtual oofem::PolygonLine::~PolygonLine ( )

inlinevirtual

Definition at line 296 of file geometry.h.

Member Function Documentation

Clone()

BasicGeometry * oofem::PolygonLine::Clone ( )

inlineoverridevirtual

Implements oofem::BasicGeometry.

Definition at line 298 of file geometry.h.

References oofem::BasicGeometry::BasicGeometry(), and PolygonLine().

computeIntersectionPoints() [1/4]

void oofem::PolygonLine::computeIntersectionPoints	(	const FloatArray &	iXStart,
		const FloatArray &	iXEnd,
		std ::vector< FloatArray > &	oIntersectionPoints ) const

Definition at line 1552 of file geometry.C.

References oofem::FloatArray::add(), oofem::FloatMatrix::beInverseOf(), oofem::FloatArray::beProductOf(), oofem::FloatArray::dotProduct(), oofem::FloatMatrix::giveDeterminant(), oofem::BasicGeometry::giveNrVertices(), and oofem::BasicGeometry::giveVertex().

computeIntersectionPoints() [2/4]

void oofem::PolygonLine::computeIntersectionPoints	(	const PolygonLine &	iPolygonLine,
		std ::vector< FloatArray > &	oIntersectionPoints ) const

Definition at line 1540 of file geometry.C.

References computeIntersectionPoints(), oofem::BasicGeometry::giveNrVertices(), oofem::BasicGeometry::giveVertex(), and PolygonLine().

computeIntersectionPoints() [3/4]

void oofem::PolygonLine::computeIntersectionPoints ( Element * element, std ::vector< FloatArray > & oIntersectionPoints )

overridevirtual

Gives intersection points between this Geometry and Element.

Todo

Move semantics or something would be useful here to avoid multiple copies.

Reimplemented from oofem::BasicGeometry.

Definition at line 1409 of file geometry.C.

References computeIntersectionPoints(), oofem::distance(), oofem::DofManager::giveCoordinates(), oofem::Element::giveDofManager(), and oofem::Element::giveNumberOfBoundarySides().

Referenced by oofem::Crack::computeCrackIntersectionPoints(), computeIntersectionPoints(), computeIntersectionPoints(), and computeNumberOfIntersectionPoints().

computeIntersectionPoints() [4/4]

void oofem::PolygonLine::computeIntersectionPoints	(	Line *	l,
		std ::vector< FloatArray > &	oIntersectionPoints )

Definition at line 1499 of file geometry.C.

References oofem::FloatArray::at(), oofem::BasicGeometry::giveNrVertices(), and oofem::BasicGeometry::giveVertex().

computeLength()

double oofem::PolygonLine::computeLength

(

)

const

Definition at line 1083 of file geometry.C.

References oofem::distance(), and oofem::BasicGeometry::mVertices.

Referenced by oofem::Crack::computeLength(), computeTangentialSignDist(), giveGlobalCoordinates(), giveNormal(), giveSubPolygon(), and giveTangent().

computeLocalCoordinates()

void oofem::PolygonLine::computeLocalCoordinates ( FloatArray & oLocCoord, const FloatArray & iPoint ) const

overridevirtual

Computes arc length coordinate in the range [0,1].

Reimplemented from oofem::BasicGeometry.

Definition at line 1080 of file geometry.C.

computeNormalSignDist()

void oofem::PolygonLine::computeNormalSignDist ( double & oDist, const FloatArray & iPoint ) const

overridevirtual

Functions for computing signed distance in normal and tangential direction. Used by XFEM level set functions.

Implements oofem::BasicGeometry.

Definition at line 853 of file geometry.C.

References oofem::FloatArray::at(), oofem::FloatArray::beDifferenceOf(), oofem::FloatArray::computeSquaredNorm(), oofem::distance_square(), oofem::FloatArray::distance_square(), oofem::dot(), oofem::FloatArray::dotProduct(), oofem::BasicGeometry::giveNrVertices(), oofem::BasicGeometry::giveVertex(), oofem::FloatArray::normalize_giveNorm(), oofem::sgn(), and oofem::Vec2().

computeNumberOfIntersectionPoints()

int oofem::PolygonLine::computeNumberOfIntersectionPoints ( Element * element )

overridevirtual

Gives number of intersection points of Geometry entity with an element, Element reference will be later replaced by Geometry.

Reimplemented from oofem::BasicGeometry.

Definition at line 1610 of file geometry.C.

References computeIntersectionPoints().

computeTangentialSignDist()

void oofem::PolygonLine::computeTangentialSignDist ( double & oDist, const FloatArray & iPoint, double & oMinDistArcPos ) const

overridevirtual

Implements oofem::BasicGeometry.

Definition at line 942 of file geometry.C.

References computeLength(), oofem::distance(), oofem::FloatArray::distance(), oofem::BasicGeometry::giveNrVertices(), oofem::BasicGeometry::giveVertex(), and oofem::FloatArray::resizeWithValues().

Referenced by oofem::Crack::computeArcPoints(), oofem::Crack::computeCrackIntersectionPoints(), and oofem::Line::computeTangentialSignDist().

cropPolygon()

void oofem::PolygonLine::cropPolygon	(	const double &	iArcPosStart,
		const double &	iArcPosEnd )

Keep only a part of the underlying geometry, characterized by iArcPosStart and iArcPosEnd.

Definition at line 1772 of file geometry.C.

References giveSubPolygon(), oofem::BasicGeometry::removeDuplicatePoints(), and oofem::BasicGeometry::setVertices().

Referenced by oofem::XfemStructureManager::splitCracks().

giveBoundingSphere()

void oofem::PolygonLine::giveBoundingSphere ( FloatArray & oCenter, double & oRadius )

overridevirtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1750 of file geometry.C.

References oofem::FloatArray::add(), oofem::distance(), oofem::BasicGeometry::giveNrVertices(), oofem::BasicGeometry::giveVertex(), and oofem::FloatArray::times().

giveClassName()

const char * oofem::PolygonLine::giveClassName ( ) const

inlineoverridevirtual

Gives class name.

Reimplemented from oofem::BasicGeometry.

Definition at line 314 of file geometry.h.

giveGlobalCoordinates()

void oofem::PolygonLine::giveGlobalCoordinates ( FloatArray & oGlobalCoord, const double & iArcPos ) const

overridevirtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1150 of file geometry.C.

References oofem::FloatArray::add(), oofem::FloatArray::beScaled(), computeLength(), oofem::distance(), and oofem::BasicGeometry::mVertices.

giveInputRecord()

void oofem::PolygonLine::giveInputRecord ( DynamicInputRecord & input )

overridevirtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1265 of file geometry.C.

References _IFT_PolygonLine_points, oofem::FloatArray::at(), oofem::BasicGeometry::mVertices, oofem::FloatArray::resize(), oofem::DynamicInputRecord::setField(), and oofem::DynamicInputRecord::setRecordKeywordField().

giveNormal()

void oofem::PolygonLine::giveNormal	(	FloatArray &	oNormal,
		const double &	iArcPosition ) const

Definition at line 1181 of file geometry.C.

References computeLength(), oofem::distance(), oofem::BasicGeometry::mVertices, oofem::FloatArray::normalize(), OOFEM_ERROR, oofem::FloatArray::resize(), and oofem::Vec2().

Referenced by oofem::XfemStructureManager::splitCracks().

giveSubPolygon()

void oofem::PolygonLine::giveSubPolygon ( std ::vector< FloatArray > & oPoints, const double & iXiStart, const double & iXiEnd ) const

overridevirtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1104 of file geometry.C.

References oofem::FloatArray::add(), oofem::FloatArray::beScaled(), computeLength(), oofem::distance(), and oofem::BasicGeometry::mVertices.

Referenced by cropPolygon().

giveTangent()

void oofem::PolygonLine::giveTangent ( FloatArray & oTangent, const double & iArcPosition ) const

overridevirtual

Computes tangential direction at given local coordinate (arcPos).

Reimplemented from oofem::BasicGeometry.

Definition at line 1216 of file geometry.C.

References computeLength(), oofem::distance(), oofem::BasicGeometry::mVertices, oofem::FloatArray::normalize(), OOFEM_ERROR, and oofem::Vec2().

Referenced by oofem::XfemStructureManager::splitCracks().

giveTips()

bool oofem::PolygonLine::giveTips ( TipInfo & oStartTipInfo, TipInfo & oEndTipInfo ) const

overridevirtual

Returns start and end tip of the geometry, if applicable.

Reimplemented from oofem::BasicGeometry.

Definition at line 1696 of file geometry.C.

References oofem::FloatArray::at(), oofem::FloatArray::beDifferenceOf(), oofem::BasicGeometry::giveNrVertices(), oofem::BasicGeometry::giveVertex(), oofem::TipInfo::mArcPos, oofem::TipInfo::mGlobalCoord, oofem::TipInfo::mNormalDir, oofem::TipInfo::mTangDir, oofem::TipInfo::mTipIndex, and oofem::FloatArray::normalize().

initializeFrom()

void oofem::PolygonLine::initializeFrom ( InputRecord & ir )

overridevirtual

Initializes the Geometry from the InputRecord.

Reimplemented from oofem::BasicGeometry.

Definition at line 1248 of file geometry.C.

References _IFT_PolygonLine_points, oofem::FloatArray::at(), oofem::FloatArray::giveSize(), IR_GIVE_FIELD, oofem::BasicGeometry::mVertices, and oofem::Vec2().

intersects()

bool oofem::PolygonLine::intersects ( Element * element )

overridevirtual

Checks whether an element is interacted, Element reference will be later replaced by Geometry.

Reimplemented from oofem::BasicGeometry.

Definition at line 1317 of file geometry.C.

References oofem::DofManager::giveCoordinate(), oofem::Element::giveGeometryType(), oofem::Element::giveNode(), oofem::BasicGeometry::giveNrVertices(), and oofem::BasicGeometry::giveVertex().

isInside() [1/2]

bool oofem::PolygonLine::isInside ( const FloatArray & point )

overridevirtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1381 of file geometry.C.

isInside() [2/2]

bool oofem::PolygonLine::isInside ( Element * element )

overridevirtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1375 of file geometry.C.

isOutside()

bool oofem::PolygonLine::isOutside ( BasicGeometry * bg )

overridevirtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1617 of file geometry.C.

References oofem::BasicGeometry::BasicGeometry().

printVTK()

void oofem::PolygonLine::printVTK ( int iTStepIndex, int iLineIndex )

overridevirtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1633 of file geometry.C.

References oofem::BasicGeometry::giveNrVertices(), and oofem::BasicGeometry::giveVertex().

Referenced by oofem::GeometryBasedEI::propagateFronts().

printYourself()

void oofem::PolygonLine::printYourself ( )

overridevirtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1622 of file geometry.C.

References oofem::BasicGeometry::mVertices.

Member Data Documentation

mDebugVtk

bool oofem::PolygonLine::mDebugVtk

private

Definition at line 293 of file geometry.h.

Referenced by PolygonLine().

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

• geometry.h
• geometry.C