Defines curves as constraints to be used to deform a surface. More...

#include <GeomPlate_CurveConstraint.hxx>

Inheritance diagram for GeomPlate_CurveConstraint:

Public Member Functions
	GeomPlate_CurveConstraint ()
	Initializes an empty curve constraint object. More...

	GeomPlate_CurveConstraint (const Handle< Adaptor3d_HCurve > &Boundary, const Standard_Integer Order, const Standard_Integer NPt=10, const Standard_Real TolDist=0.0001, const Standard_Real TolAng=0.01, const Standard_Real TolCurv=0.1)
	Create a constraint Order is the order of the constraint. The possible values for order are -1,0,1,2. Order i means constraints Gi Npt is the number of points associated with the constraint. TolDist is the maximum error to satisfy for G0 constraints TolAng is the maximum error to satisfy for G1 constraints TolCurv is the maximum error to satisfy for G2 constraints These errors can be replaced by laws of criterion. Raises ConstructionError if Order is not -1 , 0, 1, 2. More...

void	SetOrder (const Standard_Integer Order)
	Allows you to set the order of continuity required for the constraints: G0, G1, and G2, controlled respectively by G0Criterion G1Criterion and G2Criterion. More...

Standard_Integer	Order () const
	Returns the order of constraint, one of G0, G1 or G2. More...

Standard_Integer	NbPoints () const
	Returns the number of points on the curve used as a constraint. The default setting is 10. This parameter affects computation time, which increases by the cube of the number of points. More...

void	SetNbPoints (const Standard_Integer NewNb)
	Allows you to set the number of points on the curve constraint. The default setting is 10. This parameter affects computation time, which increases by the cube of the number of points. More...

void	SetG0Criterion (const Handle< Law_Function > &G0Crit)
	Allows you to set the G0 criterion. This is the law defining the greatest distance allowed between the constraint and the target surface for each point of the constraint. If this criterion is not set, TolDist, the distance tolerance from the constructor, is used. More...

void	SetG1Criterion (const Handle< Law_Function > &G1Crit)
	Allows you to set the G1 criterion. This is the law defining the greatest angle allowed between the constraint and the target surface. If this criterion is not set, TolAng, the angular tolerance from the constructor, is used. Raises ConstructionError if the curve is not on a surface. More...

void	SetG2Criterion (const Handle< Law_Function > &G2Crit)

Standard_Real	G0Criterion (const Standard_Real U) const
	Returns the G0 criterion at the parametric point U on the curve. This is the greatest distance allowed between the constraint and the target surface at U. More...

Standard_Real	G1Criterion (const Standard_Real U) const
	Returns the G1 criterion at the parametric point U on the curve. This is the greatest angle allowed between the constraint and the target surface at U. Raises ConstructionError if the curve is not on a surface. More...

Standard_Real	G2Criterion (const Standard_Real U) const
	Returns the G2 criterion at the parametric point U on the curve. This is the greatest difference in curvature allowed between the constraint and the target surface at U. Raises ConstructionError if the curve is not on a surface. More...

Standard_Real	FirstParameter () const

Standard_Real	LastParameter () const

Standard_Real	Length () const

GeomLProp_SLProps &	LPropSurf (const Standard_Real U)

void	D0 (const Standard_Real U, gp_Pnt &P) const

void	D1 (const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2) const

void	D2 (const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2, gp_Vec &V3, gp_Vec &V4, gp_Vec &V5) const

Handle< Adaptor3d_HCurve >	Curve3d () const

void	SetCurve2dOnSurf (const Handle< Geom2d_Curve > &Curve2d)
	loads a 2d curve associated the surface resulting of the constraints More...

Handle< Geom2d_Curve >	Curve2dOnSurf () const
	Returns a 2d curve associated the surface resulting of the constraints. More...

void	SetProjectedCurve (const Handle< Adaptor2d_HCurve2d > &Curve2d, const Standard_Real TolU, const Standard_Real TolV)
	loads a 2d curve resulting from the normal projection of the curve on the initial surface More...

Handle< Adaptor2d_HCurve2d >	ProjectedCurve () const
	Returns the projected curve resulting from the normal projection of the curve on the initial surface. More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual void	Delete () const
	Memory deallocator for transient classes. More...

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object. More...

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const opencascade::handle< Standard_Type > &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

void	IncrementRefCounter () const
	Increments the reference counter of this object. More...

Standard_Integer	DecrementRefCounter () const
	Decrements the reference counter of this object; returns the decremented value. More...

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object. More...

Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Detailed Description

Defines curves as constraints to be used to deform a surface.

Constructor & Destructor Documentation

◆ GeomPlate_CurveConstraint() [1/2]

GeomPlate_CurveConstraint::GeomPlate_CurveConstraint ( )

Initializes an empty curve constraint object.

◆ GeomPlate_CurveConstraint() [2/2]

GeomPlate_CurveConstraint::GeomPlate_CurveConstraint	(	const Handle< Adaptor3d_HCurve > &	Boundary,
		const Standard_Integer	Order,
		const Standard_Integer	NPt = `10`,
		const Standard_Real	TolDist = `0.0001`,
		const Standard_Real	TolAng = `0.01`,
		const Standard_Real	TolCurv = `0.1`
	)

Create a constraint Order is the order of the constraint. The possible values for order are -1,0,1,2. Order i means constraints Gi Npt is the number of points associated with the constraint. TolDist is the maximum error to satisfy for G0 constraints TolAng is the maximum error to satisfy for G1 constraints TolCurv is the maximum error to satisfy for G2 constraints These errors can be replaced by laws of criterion. Raises ConstructionError if Order is not -1 , 0, 1, 2.

Member Function Documentation

◆ Curve2dOnSurf()

Handle< Geom2d_Curve > GeomPlate_CurveConstraint::Curve2dOnSurf ( ) const

Returns a 2d curve associated the surface resulting of the constraints.

◆ Curve3d()

Handle< Adaptor3d_HCurve > GeomPlate_CurveConstraint::Curve3d ( ) const

◆ D0()

void GeomPlate_CurveConstraint::D0	(	const Standard_Real	U,
		gp_Pnt &	P
	)		const

◆ D1()

void GeomPlate_CurveConstraint::D1	(	const Standard_Real	U,
		gp_Pnt &	P,
		gp_Vec &	V1,
		gp_Vec &	V2
	)		const

◆ D2()

void GeomPlate_CurveConstraint::D2	(	const Standard_Real	U,
		gp_Pnt &	P,
		gp_Vec &	V1,
		gp_Vec &	V2,
		gp_Vec &	V3,
		gp_Vec &	V4,
		gp_Vec &	V5
	)		const

◆ FirstParameter()

Standard_Real GeomPlate_CurveConstraint::FirstParameter ( ) const

◆ G0Criterion()

Standard_Real GeomPlate_CurveConstraint::G0Criterion ( const Standard_Real U ) const

Returns the G0 criterion at the parametric point U on the curve. This is the greatest distance allowed between the constraint and the target surface at U.

◆ G1Criterion()

Standard_Real GeomPlate_CurveConstraint::G1Criterion ( const Standard_Real U ) const

Returns the G1 criterion at the parametric point U on the curve. This is the greatest angle allowed between the constraint and the target surface at U. Raises ConstructionError if the curve is not on a surface.

◆ G2Criterion()

Standard_Real GeomPlate_CurveConstraint::G2Criterion ( const Standard_Real U ) const

Returns the G2 criterion at the parametric point U on the curve. This is the greatest difference in curvature allowed between the constraint and the target surface at U. Raises ConstructionError if the curve is not on a surface.

◆ LastParameter()

Standard_Real GeomPlate_CurveConstraint::LastParameter ( ) const

◆ Length()

Standard_Real GeomPlate_CurveConstraint::Length ( ) const

◆ LPropSurf()

GeomLProp_SLProps& GeomPlate_CurveConstraint::LPropSurf ( const Standard_Real U )

◆ NbPoints()

Standard_Integer GeomPlate_CurveConstraint::NbPoints ( ) const

Returns the number of points on the curve used as a constraint. The default setting is 10. This parameter affects computation time, which increases by the cube of the number of points.

◆ Order()

Standard_Integer GeomPlate_CurveConstraint::Order ( ) const

Returns the order of constraint, one of G0, G1 or G2.

◆ ProjectedCurve()

Handle< Adaptor2d_HCurve2d > GeomPlate_CurveConstraint::ProjectedCurve ( ) const

Returns the projected curve resulting from the normal projection of the curve on the initial surface.

◆ SetCurve2dOnSurf()

void GeomPlate_CurveConstraint::SetCurve2dOnSurf ( const Handle< Geom2d_Curve > & Curve2d )

loads a 2d curve associated the surface resulting of the constraints

◆ SetG0Criterion()

void GeomPlate_CurveConstraint::SetG0Criterion ( const Handle< Law_Function > & G0Crit )

Allows you to set the G0 criterion. This is the law defining the greatest distance allowed between the constraint and the target surface for each point of the constraint. If this criterion is not set, TolDist, the distance tolerance from the constructor, is used.

◆ SetG1Criterion()

void GeomPlate_CurveConstraint::SetG1Criterion ( const Handle< Law_Function > & G1Crit )

Allows you to set the G1 criterion. This is the law defining the greatest angle allowed between the constraint and the target surface. If this criterion is not set, TolAng, the angular tolerance from the constructor, is used. Raises ConstructionError if the curve is not on a surface.

◆ SetG2Criterion()

void GeomPlate_CurveConstraint::SetG2Criterion ( const Handle< Law_Function > & G2Crit )

◆ SetNbPoints()

void GeomPlate_CurveConstraint::SetNbPoints ( const Standard_Integer NewNb )

Allows you to set the number of points on the curve constraint. The default setting is 10. This parameter affects computation time, which increases by the cube of the number of points.

◆ SetOrder()

void GeomPlate_CurveConstraint::SetOrder ( const Standard_Integer Order )

Allows you to set the order of continuity required for the constraints: G0, G1, and G2, controlled respectively by G0Criterion G1Criterion and G2Criterion.

◆ SetProjectedCurve()

void GeomPlate_CurveConstraint::SetProjectedCurve	(	const Handle< Adaptor2d_HCurve2d > &	Curve2d,
		const Standard_Real	TolU,
		const Standard_Real	TolV
	)

loads a 2d curve resulting from the normal projection of the curve on the initial surface

Field Documentation

◆ my2dCurve

Handle< Geom2d_Curve > GeomPlate_CurveConstraint::my2dCurve

protected

◆ my3dCurve

Handle< Adaptor3d_HCurve > GeomPlate_CurveConstraint::my3dCurve

protected

◆ myConstG0

Standard_Boolean GeomPlate_CurveConstraint::myConstG0

protected

◆ myConstG1

Standard_Boolean GeomPlate_CurveConstraint::myConstG1

protected

◆ myConstG2

Standard_Boolean GeomPlate_CurveConstraint::myConstG2

protected

◆ myFrontiere

Handle< Adaptor3d_HCurveOnSurface > GeomPlate_CurveConstraint::myFrontiere

protected

◆ myG0Crit

Handle< Law_Function > GeomPlate_CurveConstraint::myG0Crit

protected

◆ myG1Crit

Handle< Law_Function > GeomPlate_CurveConstraint::myG1Crit

protected

◆ myG2Crit

Handle< Law_Function > GeomPlate_CurveConstraint::myG2Crit

protected

◆ myHCurve2d

Handle< Adaptor2d_HCurve2d > GeomPlate_CurveConstraint::myHCurve2d

protected

◆ myLProp

GeomLProp_SLProps GeomPlate_CurveConstraint::myLProp

protected

◆ myNbPoints

Standard_Integer GeomPlate_CurveConstraint::myNbPoints

protected

◆ myOrder

Standard_Integer GeomPlate_CurveConstraint::myOrder

protected

◆ myTang

Standard_Integer GeomPlate_CurveConstraint::myTang

protected

◆ myTolAng

Standard_Real GeomPlate_CurveConstraint::myTolAng

protected

◆ myTolCurv

Standard_Real GeomPlate_CurveConstraint::myTolCurv

protected

◆ myTolDist

Standard_Real GeomPlate_CurveConstraint::myTolDist

protected

◆ myTolU

Standard_Real GeomPlate_CurveConstraint::myTolU

protected

◆ myTolV

Standard_Real GeomPlate_CurveConstraint::myTolV

protected

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

GeomPlate_CurveConstraint.hxx

Protected Attributes
Handle< Adaptor3d_HCurveOnSurface >	myFrontiere

Standard_Integer	myNbPoints

Standard_Integer	myOrder

Handle< Adaptor3d_HCurve >	my3dCurve

Standard_Integer	myTang

Handle< Geom2d_Curve >	my2dCurve

Handle< Adaptor2d_HCurve2d >	myHCurve2d

Handle< Law_Function >	myG0Crit

Handle< Law_Function >	myG1Crit

Handle< Law_Function >	myG2Crit

Standard_Boolean	myConstG0

Standard_Boolean	myConstG1

Standard_Boolean	myConstG2

GeomLProp_SLProps	myLProp

Standard_Real	myTolDist

Standard_Real	myTolAng

Standard_Real	myTolCurv

Standard_Real	myTolU

Standard_Real	myTolV

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ GeomPlate_CurveConstraint() [1/2]

◆ GeomPlate_CurveConstraint() [2/2]

Member Function Documentation

◆ Curve2dOnSurf()

◆ Curve3d()

◆ D0()

◆ D1()

◆ D2()

◆ FirstParameter()

◆ G0Criterion()

◆ G1Criterion()

◆ G2Criterion()

◆ LastParameter()

◆ Length()

◆ LPropSurf()

◆ NbPoints()

◆ Order()

◆ ProjectedCurve()

◆ SetCurve2dOnSurf()

◆ SetG0Criterion()

◆ SetG1Criterion()

◆ SetG2Criterion()

◆ SetNbPoints()

◆ SetOrder()

◆ SetProjectedCurve()

Field Documentation

◆ my2dCurve

◆ my3dCurve

◆ myConstG0

◆ myConstG1

◆ myConstG2

◆ myFrontiere

◆ myG0Crit

◆ myG1Crit

◆ myG2Crit

◆ myHCurve2d

◆ myLProp

◆ myNbPoints

◆ myOrder

◆ myTang

◆ myTolAng

◆ myTolCurv

◆ myTolDist

◆ myTolU

◆ myTolV