#include <geometry.h>

Inheritance diagram for oofem::Triangle:

Collaboration diagram for oofem::Triangle:

Public Member Functions
	Triangle (const FloatArray &iP1, const FloatArray &iP2, const FloatArray &iP3)

virtual	~Triangle ()

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

double	getArea ()

void	computeBarycentrCoor (FloatArray &answer) const

double	getRadiusOfCircumCircle ()

void	computeCenterOfCircumCircle (FloatArray &answer) const

virtual void	printYourself ()

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...

bool	isOrientedAnticlockwise ()

void	changeToAnticlockwise ()

bool	pointIsInTriangle (const FloatArray &iP) const
	Checks if the projection of the the point iP onto the triangle plane is inside the triangle. 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...

virtual void	printVTK (int iTStepIndex, int iIndex)

virtual void	computeLocalCoordinates (FloatArray &oLocCoord, const FloatArray &iPoint) const

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

virtual void	giveGlobalCoordinates (FloatArray &oGlobalCoord, const double &iArcPos) const

virtual void	giveTangent (FloatArray &oTangent, const double &iArcPosition) const
	Computes tangential direction at given local coordinate (arcPos) 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...

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)

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...

std::string	errorInfo (const char *func) const

int	giveNrVertices () const
	Returns number of Geometry vertices. More...

virtual bool	isOutside (BasicGeometry *bg)

virtual bool	isInside (Element *el)

virtual bool	isInside (FloatArray &point)

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)

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)

Static Public Member Functions
static void	refineTriangle (std::vector< Triangle > &oRefinedTri, const Triangle &iTri)
	Split a triangle in four. More...

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...

Additional Inherited Members
Protected Attributes inherited from oofem::BasicGeometry
std::vector< FloatArray >	mVertices
	List of geometry vertices. More...