IntTools_EdgeEdge Class Reference

The class provides Edge/Edge intersection algorithm based on the intersection between edges bounding boxes. More...

#include <IntTools_EdgeEdge.hxx>

Public Member Functions
	IntTools_EdgeEdge ()
	Empty constructor.
	~IntTools_EdgeEdge ()
	Destructor.
	IntTools_EdgeEdge (const TopoDS_Edge &theEdge1, const TopoDS_Edge &theEdge2)
	Constructor.
	IntTools_EdgeEdge (const TopoDS_Edge &theEdge1, const Standard_Real aT11, const Standard_Real aT12, const TopoDS_Edge &theEdge2, const Standard_Real aT21, const Standard_Real aT22)
	Constructor.
void	SetEdge1 (const TopoDS_Edge &theEdge)
	Sets the first edge.
void	SetEdge1 (const TopoDS_Edge &theEdge, const Standard_Real aT1, const Standard_Real aT2)
	Sets the first edge and its range.
void	SetRange1 (const IntTools_Range &theRange1)
	Sets the range for the first edge.
void	SetRange1 (const Standard_Real aT1, const Standard_Real aT2)
	Sets the range for the first edge.
void	SetEdge2 (const TopoDS_Edge &theEdge)
	Sets the second edge.
void	SetEdge2 (const TopoDS_Edge &theEdge, const Standard_Real aT1, const Standard_Real aT2)
	Sets the first edge and its range.
void	SetRange2 (const IntTools_Range &theRange)
	Sets the range for the second edge.
void	SetRange2 (const Standard_Real aT1, const Standard_Real aT2)
	Sets the range for the second edge.
void	SetFuzzyValue (const Standard_Real theFuzz)
	Sets the Fuzzy value.
void	Perform ()
	Performs the intersection between edges.
Standard_Boolean	IsDone () const
	Returns TRUE if common part(s) is(are) found.
Standard_Real	FuzzyValue () const
	Returns Fuzzy value.
const IntTools_SequenceOfCommonPrts &	CommonParts () const
	Returns common parts.
void	UseQuickCoincidenceCheck (const Standard_Boolean bFlag)
	Sets the flag myQuickCoincidenceCheck.
Standard_Boolean	IsCoincidenceCheckedQuickly ()
	Returns the flag myQuickCoincidenceCheck.

Protected Member Functions
void	CheckData ()
	Checks the data.
void	Prepare ()
	Prepares the data.
void	ComputeLineLine ()
	Computes Line/Line intersection.
void	FindSolutions (IntTools_SequenceOfRanges &theRanges1, IntTools_SequenceOfRanges &theRanges2, Standard_Boolean &bSplit2)
	Intermediate function.
void	FindSolutions (const IntTools_Range &theR1, const Bnd_Box &theBox1, const IntTools_Range &theR2, const Bnd_Box &theBox2, IntTools_SequenceOfRanges &theRanges1, IntTools_SequenceOfRanges &theRanges2)
	Looking for the exact intersection ranges.
void	MergeSolutions (const IntTools_SequenceOfRanges &theRanges1, const IntTools_SequenceOfRanges &theRanges2, const Standard_Boolean bSplit2)
	Merges found solutions.
Standard_Integer	CheckCoincidence (const Standard_Real aT11, const Standard_Real aT12, const Standard_Real aT21, const Standard_Real aT22, const Standard_Real theCriteria, const Standard_Real theCurveRes1)
	Checks if edges coincide on the ranges.
void	AddSolution (const Standard_Real aT11, const Standard_Real aT12, const Standard_Real aT21, const Standard_Real aT22, const TopAbs_ShapeEnum theType)
	Adds common part of the given type to myCommonParts.
void	FindBestSolution (const Standard_Real aT11, const Standard_Real aT12, const Standard_Real aT21, const Standard_Real aT22, Standard_Real &aT1, Standard_Real &aT2)
	Looking for the minimal distance between edges on the ranges.
Standard_Boolean	IsIntersection (const Standard_Real aT11, const Standard_Real aT12, const Standard_Real aT21, const Standard_Real aT22)
	Checks is there an intersection between edges on the given ranges (for nearly conicident edges)
Standard_Boolean	IsCoincident ()
	Checks if the edges are coincident really.

Static Protected Member Functions
static Standard_Boolean	FindParameters (const BRepAdaptor_Curve &theBAC, const Standard_Real aT1, const Standard_Real aT2, const Standard_Real theTol, const Standard_Real theRes, const Standard_Real thePTol, const Standard_Real theResCoeff, const Bnd_Box &theCBox, Standard_Real &aTB1, Standard_Real &aTB2)
	Looking for the range of the edge which is in the box.

Protected Attributes
TopoDS_Edge	myEdge1
TopoDS_Edge	myEdge2
Handle< Geom_Curve >	myGeom1
Handle< Geom_Curve >	myGeom2
BRepAdaptor_Curve	myCurve1
BRepAdaptor_Curve	myCurve2
Standard_Real	myTol1
Standard_Real	myTol2
Standard_Real	myTol
Standard_Real	myFuzzyValue
Standard_Real	myRes1
Standard_Real	myRes2
Standard_Real	myResCoeff1
Standard_Real	myResCoeff2
Standard_Real	myPTol1
Standard_Real	myPTol2
IntTools_Range	myRange1
IntTools_Range	myRange2
Standard_Boolean	mySwap
Standard_Integer	myErrorStatus
IntTools_SequenceOfCommonPrts	myCommonParts
Standard_Boolean	myQuickCoincidenceCheck
	Allows avoiding use Edge-Edge intersection algorithm (i.e. speeding up the Boolean algorithm) if the edges are coincided really. If it is not evidently set of this flag should be avoided (otherwise, the performance of Boolean algorithm will be slower).

Detailed Description

The class provides Edge/Edge intersection algorithm based on the intersection between edges bounding boxes.

Constructor & Destructor Documentation

IntTools_EdgeEdge() [1/3]

IntTools_EdgeEdge::IntTools_EdgeEdge

(

)

Empty constructor.

~IntTools_EdgeEdge()

IntTools_EdgeEdge::~IntTools_EdgeEdge

(

)

Destructor.

IntTools_EdgeEdge() [2/3]

IntTools_EdgeEdge::IntTools_EdgeEdge	(	const TopoDS_Edge &	theEdge1,
		const TopoDS_Edge &	theEdge2
	)

Constructor.

IntTools_EdgeEdge() [3/3]

IntTools_EdgeEdge::IntTools_EdgeEdge	(	const TopoDS_Edge &	theEdge1,
		const Standard_Real	aT11,
		const Standard_Real	aT12,
		const TopoDS_Edge &	theEdge2,
		const Standard_Real	aT21,
		const Standard_Real	aT22
	)

Constructor.

Member Function Documentation

AddSolution()

void IntTools_EdgeEdge::AddSolution ( const Standard_Real  aT11, const Standard_Real  aT12, const Standard_Real  aT21, const Standard_Real  aT22, const TopAbs_ShapeEnum  theType  )

protected

Adds common part of the given type to myCommonParts.

CheckCoincidence()

Standard_Integer IntTools_EdgeEdge::CheckCoincidence ( const Standard_Real  aT11, const Standard_Real  aT12, const Standard_Real  aT21, const Standard_Real  aT22, const Standard_Real  theCriteria, const Standard_Real  theCurveRes1  )

protected

Checks if edges coincide on the ranges.

CheckData()

void IntTools_EdgeEdge::CheckData ( )

protected

Checks the data.

CommonParts()

const IntTools_SequenceOfCommonPrts & IntTools_EdgeEdge::CommonParts

(

)

const

Returns common parts.

ComputeLineLine()

void IntTools_EdgeEdge::ComputeLineLine ( )

protected

Computes Line/Line intersection.

FindBestSolution()

void IntTools_EdgeEdge::FindBestSolution ( const Standard_Real  aT11, const Standard_Real  aT12, const Standard_Real  aT21, const Standard_Real  aT22, Standard_Real &  aT1, Standard_Real &  aT2  )

protected

Looking for the minimal distance between edges on the ranges.

FindParameters()

static Standard_Boolean IntTools_EdgeEdge::FindParameters ( const BRepAdaptor_Curve &  theBAC, const Standard_Real  aT1, const Standard_Real  aT2, const Standard_Real  theTol, const Standard_Real  theRes, const Standard_Real  thePTol, const Standard_Real  theResCoeff, const Bnd_Box &  theCBox, Standard_Real &  aTB1, Standard_Real &  aTB2  )

staticprotected

Looking for the range of the edge which is in the box.

FindSolutions() [1/2]

void IntTools_EdgeEdge::FindSolutions ( const IntTools_Range &  theR1, const Bnd_Box &  theBox1, const IntTools_Range &  theR2, const Bnd_Box &  theBox2, IntTools_SequenceOfRanges &  theRanges1, IntTools_SequenceOfRanges &  theRanges2  )

protected

Looking for the exact intersection ranges.

FindSolutions() [2/2]

void IntTools_EdgeEdge::FindSolutions ( IntTools_SequenceOfRanges &  theRanges1, IntTools_SequenceOfRanges &  theRanges2, Standard_Boolean &  bSplit2  )

protected

Intermediate function.

FuzzyValue()

Standard_Real IntTools_EdgeEdge::FuzzyValue

(

)

const

Returns Fuzzy value.

IsCoincidenceCheckedQuickly()

Standard_Boolean IntTools_EdgeEdge::IsCoincidenceCheckedQuickly ( )

inline

Returns the flag myQuickCoincidenceCheck.

IsCoincident()

Standard_Boolean IntTools_EdgeEdge::IsCoincident ( )

protected

Checks if the edges are coincident really.

IsDone()

Standard_Boolean IntTools_EdgeEdge::IsDone

(

)

const

Returns TRUE if common part(s) is(are) found.

IsIntersection()

Standard_Boolean IntTools_EdgeEdge::IsIntersection ( const Standard_Real  aT11, const Standard_Real  aT12, const Standard_Real  aT21, const Standard_Real  aT22  )

protected

Checks is there an intersection between edges on the given ranges (for nearly conicident edges)

MergeSolutions()

void IntTools_EdgeEdge::MergeSolutions ( const IntTools_SequenceOfRanges &  theRanges1, const IntTools_SequenceOfRanges &  theRanges2, const Standard_Boolean  bSplit2  )

protected

Merges found solutions.

Perform()

void IntTools_EdgeEdge::Perform

(

)

Performs the intersection between edges.

Prepare()

void IntTools_EdgeEdge::Prepare ( )

protected

Prepares the data.

SetEdge1() [1/2]

void IntTools_EdgeEdge::SetEdge1

(

const TopoDS_Edge &

theEdge

)

Sets the first edge.

SetEdge1() [2/2]

void IntTools_EdgeEdge::SetEdge1	(	const TopoDS_Edge &	theEdge,
		const Standard_Real	aT1,
		const Standard_Real	aT2
	)

Sets the first edge and its range.

SetEdge2() [1/2]

void IntTools_EdgeEdge::SetEdge2

(

const TopoDS_Edge &

theEdge

)

Sets the second edge.

SetEdge2() [2/2]

void IntTools_EdgeEdge::SetEdge2	(	const TopoDS_Edge &	theEdge,
		const Standard_Real	aT1,
		const Standard_Real	aT2
	)

Sets the first edge and its range.

SetFuzzyValue()

void IntTools_EdgeEdge::SetFuzzyValue

(

const Standard_Real

theFuzz

)

Sets the Fuzzy value.

SetRange1() [1/2]

void IntTools_EdgeEdge::SetRange1

(

const IntTools_Range &

theRange1

)

Sets the range for the first edge.

SetRange1() [2/2]

void IntTools_EdgeEdge::SetRange1	(	const Standard_Real	aT1,
		const Standard_Real	aT2
	)

Sets the range for the first edge.

SetRange2() [1/2]

void IntTools_EdgeEdge::SetRange2

(

const IntTools_Range &

theRange

)

Sets the range for the second edge.

SetRange2() [2/2]

void IntTools_EdgeEdge::SetRange2	(	const Standard_Real	aT1,
		const Standard_Real	aT2
	)

Sets the range for the second edge.

UseQuickCoincidenceCheck()

void IntTools_EdgeEdge::UseQuickCoincidenceCheck ( const Standard_Boolean  bFlag )

inline

Sets the flag myQuickCoincidenceCheck.

Field Documentation

myCommonParts

IntTools_SequenceOfCommonPrts IntTools_EdgeEdge::myCommonParts

protected

myCurve1

BRepAdaptor_Curve IntTools_EdgeEdge::myCurve1

protected

myCurve2

BRepAdaptor_Curve IntTools_EdgeEdge::myCurve2

protected

myEdge1

TopoDS_Edge IntTools_EdgeEdge::myEdge1

protected

myEdge2

TopoDS_Edge IntTools_EdgeEdge::myEdge2

protected

myErrorStatus

Standard_Integer IntTools_EdgeEdge::myErrorStatus

protected

myFuzzyValue

Standard_Real IntTools_EdgeEdge::myFuzzyValue

protected

myGeom1

Handle< Geom_Curve > IntTools_EdgeEdge::myGeom1

protected

myGeom2

Handle< Geom_Curve > IntTools_EdgeEdge::myGeom2

protected

myPTol1

Standard_Real IntTools_EdgeEdge::myPTol1

protected

myPTol2

Standard_Real IntTools_EdgeEdge::myPTol2

protected

myQuickCoincidenceCheck

Standard_Boolean IntTools_EdgeEdge::myQuickCoincidenceCheck

protected

Allows avoiding use Edge-Edge intersection algorithm (i.e. speeding up the Boolean algorithm) if the edges are coincided really. If it is not evidently set of this flag should be avoided (otherwise, the performance of Boolean algorithm will be slower).

myRange1

IntTools_Range IntTools_EdgeEdge::myRange1

protected

myRange2

IntTools_Range IntTools_EdgeEdge::myRange2

protected

myRes1

Standard_Real IntTools_EdgeEdge::myRes1

protected

myRes2

Standard_Real IntTools_EdgeEdge::myRes2

protected

myResCoeff1

Standard_Real IntTools_EdgeEdge::myResCoeff1

protected

myResCoeff2

Standard_Real IntTools_EdgeEdge::myResCoeff2

protected

mySwap

Standard_Boolean IntTools_EdgeEdge::mySwap

protected

myTol

Standard_Real IntTools_EdgeEdge::myTol

protected

myTol1

Standard_Real IntTools_EdgeEdge::myTol1

protected

myTol2

Standard_Real IntTools_EdgeEdge::myTol2

protected

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

• IntTools_EdgeEdge.hxx