oofem::PolygonLine Class Reference

#include <geometry.h>

Inheritance diagram for oofem::PolygonLine:

Collaboration diagram for oofem::PolygonLine:

Public Member Functions
	PolygonLine ()
virtual	~PolygonLine ()
virtual BasicGeometry *	Clone ()
virtual void	computeNormalSignDist (double &oDist, const FloatArray &iPoint) const
	Functions for computing signed distance in normal and tangential direction. More...
virtual void	computeTangentialSignDist (double &oDist, const FloatArray &iPoint, double &oMinDistArcPos) const
virtual void	computeLocalCoordinates (FloatArray &oLocCoord, const FloatArray &iPoint) const
	Computes arc length coordinate in the range [0,1]. More...
double	computeLength () const
virtual void	giveSubPolygon (std::vector< FloatArray > &oPoints, const double &iXiStart, const double &iXiEnd) const
virtual void	giveGlobalCoordinates (FloatArray &oGlobalCoord, const double &iArcPos) const
void	giveNormal (FloatArray &oNormal, const double &iArcPosition) const
virtual void	giveTangent (FloatArray &oTangent, const double &iArcPosition) const
	Computes tangential direction at given local coordinate (arcPos) More...
virtual IRResultType	initializeFrom (InputRecord *ir)
	Initializes the Geometry from the InputRecord. More...
virtual void	giveInputRecord (DynamicInputRecord &input)
virtual const char *	giveClassName () const
	Gives class name. More...
virtual bool	intersects (Element *element)
	Checks whether an element is interacted, Element reference will be later replaced by Geometry. More...
virtual void	computeIntersectionPoints (Element *element, std::vector< FloatArray > &oIntersectionPoints)
	Gives intersection points between this Geometry and Element. More...
virtual 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
virtual int	computeNumberOfIntersectionPoints (Element *element)
	Gives number of intersection points of Geometry entity with an element, Element reference will be later replaced by Geometry. More...
virtual bool	isOutside (BasicGeometry *bg)
virtual bool	isInside (Element *element)
virtual bool	isInside (FloatArray &point)
virtual void	printYourself ()
virtual void	printVTK (int iTStepIndex, int iLineIndex)
virtual bool	giveTips (TipInfo &oStartTipInfo, TipInfo &oEndTipInfo) const
	Returns start and end tip of the geometry, if applicable. More...
virtual void	giveBoundingSphere (FloatArray &oCenter, double &oRadius)
void	cropPolygon (const double &iArcPosStart, const double &iArcPosEnd)
	Keep only a part of the underlying geometry, characterized by iArcPosStart and iArcPosEnd. More...
Public Member Functions inherited from oofem::BasicGeometry
	BasicGeometry ()
	Constructor. More...
	BasicGeometry (const BasicGeometry &iBasicGeometry)
	Copy constructor: should be implemented when a class deals with pointers. More...
virtual	~BasicGeometry ()
	Destructor. More...
virtual double	computeDistanceTo (const FloatArray *point)
	Computes normal signed distance between this object and a point. More...
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. More...
virtual contextIOResultType	saveContext (DataStream &stream, ContextMode mode, void *obj=NULL)
	Stores the state of receiver to output stream. More...
virtual contextIOResultType	restoreContext (DataStream &stream, ContextMode mode, void *obj=NULL)
	Restores the state of receiver from output stream. More...
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)
	Computes the distance between two lines. More...
Protected Attributes inherited from oofem::BasicGeometry
std::vector< FloatArray >	mVertices
	List of geometry vertices. More...

Detailed Description

Definition at line 293 of file geometry.h.

Constructor & Destructor Documentation

oofem::PolygonLine::PolygonLine

(

)

Definition at line 853 of file geometry.C.

References mDebugVtk.

virtual oofem::PolygonLine::~PolygonLine ( )

inlinevirtual

Definition at line 298 of file geometry.h.

Member Function Documentation

virtual BasicGeometry* oofem::PolygonLine::Clone ( )

inlinevirtual

Implements oofem::BasicGeometry.

Definition at line 300 of file geometry.h.

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

virtual

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 1427 of file geometry.C.

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

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

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

virtual

Definition at line 1527 of file geometry.C.

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

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

Definition at line 1568 of file geometry.C.

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

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

Definition at line 1580 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().

double oofem::PolygonLine::computeLength

(

)

const

Definition at line 1095 of file geometry.C.

References oofem::BasicGeometry::mVertices.

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

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

virtual

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

Reimplemented from oofem::BasicGeometry.

Definition at line 1092 of file geometry.C.

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

virtual

Functions for computing signed distance in normal and tangential direction.

Used by XFEM level set functions.

Implements oofem::BasicGeometry.

Definition at line 865 of file geometry.C.

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

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

virtual

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 1638 of file geometry.C.

References computeIntersectionPoints().

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

virtual

Implements oofem::BasicGeometry.

Definition at line 954 of file geometry.C.

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

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

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 1800 of file geometry.C.

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

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

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

virtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1778 of file geometry.C.

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

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

inlinevirtual

Gives class name.

Reimplemented from oofem::BasicGeometry.

Definition at line 316 of file geometry.h.

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

virtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1162 of file geometry.C.

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

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

virtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1283 of file geometry.C.

References _IFT_PolygonLine_points, oofem::FloatArray::at(), oofem::Node::giveCoordinate(), oofem::Element::giveNode(), oofem::Element::giveNumberOfNodes(), oofem::max(), oofem::min(), oofem::BasicGeometry::mVertices, oofem::FloatArray::resize(), oofem::DynamicInputRecord::setField(), and oofem::DynamicInputRecord::setRecordKeywordField().

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

Definition at line 1193 of file geometry.C.

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

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

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

virtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1116 of file geometry.C.

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

Referenced by cropPolygon().

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

virtual

Computes tangential direction at given local coordinate (arcPos)

Reimplemented from oofem::BasicGeometry.

Definition at line 1228 of file geometry.C.

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

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

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

virtual

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

Reimplemented from oofem::BasicGeometry.

Definition at line 1724 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().

IRResultType oofem::PolygonLine::initializeFrom ( InputRecord *  ir )

virtual

Initializes the Geometry from the InputRecord.

Reimplemented from oofem::BasicGeometry.

Definition at line 1260 of file geometry.C.

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

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

virtual

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

Reimplemented from oofem::BasicGeometry.

Definition at line 1335 of file geometry.C.

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

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

virtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1393 of file geometry.C.

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

virtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1399 of file geometry.C.

References oofem::max(), and oofem::min().

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

virtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1645 of file geometry.C.

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

virtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1661 of file geometry.C.

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

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

void oofem::PolygonLine::printYourself ( )

virtual

Reimplemented from oofem::BasicGeometry.

Definition at line 1650 of file geometry.C.

References oofem::BasicGeometry::mVertices.

Member Data Documentation

bool oofem::PolygonLine::mDebugVtk

private

Definition at line 295 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