#include <ProjLib_CompProjectedCurve.hxx>

Inheritance diagram for ProjLib_CompProjectedCurve:

Public Member Functions
	ProjLib_CompProjectedCurve ()

	ProjLib_CompProjectedCurve (const Handle< Adaptor3d_HSurface > &S, const Handle< Adaptor3d_HCurve > &C, const Standard_Real TolU, const Standard_Real TolV)
	try to find all solutions More...

	ProjLib_CompProjectedCurve (const Handle< Adaptor3d_HSurface > &S, const Handle< Adaptor3d_HCurve > &C, const Standard_Real TolU, const Standard_Real TolV, const Standard_Real MaxDist)
	this constructor tries to optimize the search using the assamption that maximum distance between surface and curve less or equal then MaxDist. if MaxDist < 0 then algorithm works as above. More...

void	Init ()
	computes a set of projected point and determine the continuous parts of the projected curves. The points corresponding to a projection on the bounds of the surface are included in this set of points. More...

void	Load (const Handle< Adaptor3d_HSurface > &S)
	Changes the surface. More...

void	Load (const Handle< Adaptor3d_HCurve > &C)
	Changes the curve. More...

const Handle < Adaptor3d_HSurface > &	GetSurface () const

const Handle< Adaptor3d_HCurve > &	GetCurve () const

void	GetTolerance (Standard_Real &TolU, Standard_Real &TolV) const

Standard_Integer	NbCurves () const
	returns the number of continuous part of the projected curve More...

void	Bounds (const Standard_Integer Index, Standard_Real &Udeb, Standard_Real &Ufin) const
	returns the bounds of the continuous part corresponding to Index More...

Standard_Boolean	IsSinglePnt (const Standard_Integer Index, gp_Pnt2d &P) const
	returns True if part of projection with number Index is a single point and writes its coordinats in P More...

Standard_Boolean	IsUIso (const Standard_Integer Index, Standard_Real &U) const
	returns True if part of projection with number Index is an u-isoparametric curve of input surface More...

Standard_Boolean	IsVIso (const Standard_Integer Index, Standard_Real &V) const
	returns True if part of projection with number Index is an v-isoparametric curve of input surface More...

gp_Pnt2d	Value (const Standard_Real U) const
	Computes the point of parameter U on the curve. More...

void	D0 (const Standard_Real U, gp_Pnt2d &P) const
	Computes the point of parameter U on the curve. More...

void	D1 (const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V) const
	Computes the point of parameter U on the curve with its first derivative. Raised if the continuity of the current interval is not C1. More...

void	D2 (const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1, gp_Vec2d &V2) const
	Returns the point P of parameter U, the first and second derivatives V1 and V2. Raised if the continuity of the current interval is not C2. More...

gp_Vec2d	DN (const Standard_Real U, const Standard_Integer N) const
	The returned vector gives the value of the derivative for the order of derivation N. Raised if N < 1. Raised if N > 2. More...

Standard_Real	FirstParameter () const
	Returns the first parameter of the curve C which has a projection on S. More...

Standard_Real	LastParameter () const
	Returns the last parameter of the curve C which has a projection on S. More...

Standard_Integer	NbIntervals (const GeomAbs_Shape S) const
	Returns the number of intervals which define an S continuous part of the projected curve. More...

Handle< Adaptor2d_HCurve2d >	Trim (const Standard_Real FirstParam, const Standard_Real LastParam, const Standard_Real Tol) const
	Returns a curve equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 2d points confusion. If <First> >= <Last> More...

void	Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const
	Returns the parameters corresponding to S discontinuities. More...

Standard_Real	MaxDistance (const Standard_Integer Index) const
	returns the maximum distance between curve to project and surface More...

const Handle < ProjLib_HSequenceOfHSequenceOfPnt > &	GetSequence () const

GeomAbs_CurveType	GetType () const
	Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve. More...

Public Member Functions inherited from Adaptor2d_Curve2d
virtual GeomAbs_Shape	Continuity () const

virtual Standard_Boolean	IsClosed () const

virtual Standard_Boolean	IsPeriodic () const

virtual Standard_Real	Period () const

virtual void	D3 (const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1, gp_Vec2d &V2, gp_Vec2d &V3) const
	Returns the point P of parameter U, the first, the second and the third derivative. Raised if the continuity of the current interval is not C3. More...

virtual Standard_Real	Resolution (const Standard_Real R3d) const
	Returns the parametric resolution corresponding to the real space resolution <R3d>. More...

virtual gp_Lin2d	Line () const

virtual gp_Circ2d	Circle () const

virtual gp_Elips2d	Ellipse () const

virtual gp_Hypr2d	Hyperbola () const

virtual gp_Parab2d	Parabola () const

virtual Standard_Integer	Degree () const

virtual Standard_Boolean	IsRational () const

virtual Standard_Integer	NbPoles () const

virtual Standard_Integer	NbKnots () const

virtual Standard_Integer	NbSamples () const

virtual Handle < Geom2d_BezierCurve >	Bezier () const

virtual Handle < Geom2d_BSplineCurve >	BSpline () const

virtual	~Adaptor2d_Curve2d ()

Constructor & Destructor Documentation

ProjLib_CompProjectedCurve::ProjLib_CompProjectedCurve ( )

ProjLib_CompProjectedCurve::ProjLib_CompProjectedCurve	(	const Handle< Adaptor3d_HSurface > &	S,
		const Handle< Adaptor3d_HCurve > &	C,
		const Standard_Real	TolU,
		const Standard_Real	TolV
	)

try to find all solutions

ProjLib_CompProjectedCurve::ProjLib_CompProjectedCurve	(	const Handle< Adaptor3d_HSurface > &	S,
		const Handle< Adaptor3d_HCurve > &	C,
		const Standard_Real	TolU,
		const Standard_Real	TolV,
		const Standard_Real	MaxDist
	)

this constructor tries to optimize the search using the assamption that maximum distance between surface and curve less or equal then MaxDist. if MaxDist < 0 then algorithm works as above.

Member Function Documentation

void ProjLib_CompProjectedCurve::Bounds	(	const Standard_Integer	Index,
		Standard_Real &	Udeb,
		Standard_Real &	Ufin
	)		const

returns the bounds of the continuous part corresponding to Index

void ProjLib_CompProjectedCurve::D0	(	const Standard_Real	U,
		gp_Pnt2d &	P
	)		const

virtual

Computes the point of parameter U on the curve.

Reimplemented from Adaptor2d_Curve2d.

void ProjLib_CompProjectedCurve::D1	(	const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	V
	)		const

virtual

Computes the point of parameter U on the curve with its first derivative. Raised if the continuity of the current interval is not C1.

Reimplemented from Adaptor2d_Curve2d.

void ProjLib_CompProjectedCurve::D2	(	const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	V1,
		gp_Vec2d &	V2
	)		const

virtual

Returns the point P of parameter U, the first and second derivatives V1 and V2. Raised if the continuity of the current interval is not C2.

Reimplemented from Adaptor2d_Curve2d.

gp_Vec2d ProjLib_CompProjectedCurve::DN	(	const Standard_Real	U,
		const Standard_Integer	N
	)		const

virtual

The returned vector gives the value of the derivative for the order of derivation N. Raised if N < 1. Raised if N > 2.

Reimplemented from Adaptor2d_Curve2d.

Standard_Real ProjLib_CompProjectedCurve::FirstParameter ( ) const

virtual

Returns the first parameter of the curve C which has a projection on S.

Reimplemented from Adaptor2d_Curve2d.

const Handle< Adaptor3d_HCurve >& ProjLib_CompProjectedCurve::GetCurve ( ) const

const Handle< ProjLib_HSequenceOfHSequenceOfPnt >& ProjLib_CompProjectedCurve::GetSequence ( ) const

const Handle< Adaptor3d_HSurface >& ProjLib_CompProjectedCurve::GetSurface ( ) const

void ProjLib_CompProjectedCurve::GetTolerance	(	Standard_Real &	TolU,
		Standard_Real &	TolV
	)		const

GeomAbs_CurveType ProjLib_CompProjectedCurve::GetType ( ) const

virtual

Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve.

Reimplemented from Adaptor2d_Curve2d.

void ProjLib_CompProjectedCurve::Init ( )

computes a set of projected point and determine the continuous parts of the projected curves. The points corresponding to a projection on the bounds of the surface are included in this set of points.

void ProjLib_CompProjectedCurve::Intervals	(	TColStd_Array1OfReal &	T,
		const GeomAbs_Shape	S
	)		const

virtual

Returns the parameters corresponding to S discontinuities.

The array must provide enough room to accomodate for the parameters. i.e. T.Length() > NbIntervals()

Reimplemented from Adaptor2d_Curve2d.

Standard_Boolean ProjLib_CompProjectedCurve::IsSinglePnt	(	const Standard_Integer	Index,
		gp_Pnt2d &	P
	)		const

returns True if part of projection with number Index is a single point and writes its coordinats in P

Standard_Boolean ProjLib_CompProjectedCurve::IsUIso	(	const Standard_Integer	Index,
		Standard_Real &	U
	)		const

returns True if part of projection with number Index is an u-isoparametric curve of input surface

Standard_Boolean ProjLib_CompProjectedCurve::IsVIso	(	const Standard_Integer	Index,
		Standard_Real &	V
	)		const

returns True if part of projection with number Index is an v-isoparametric curve of input surface

Standard_Real ProjLib_CompProjectedCurve::LastParameter ( ) const

virtual

Returns the last parameter of the curve C which has a projection on S.

Reimplemented from Adaptor2d_Curve2d.

void ProjLib_CompProjectedCurve::Load ( const Handle< Adaptor3d_HSurface > & S )

Changes the surface.

void ProjLib_CompProjectedCurve::Load ( const Handle< Adaptor3d_HCurve > & C )

Changes the curve.

Standard_Real ProjLib_CompProjectedCurve::MaxDistance ( const Standard_Integer Index ) const

returns the maximum distance between curve to project and surface

Standard_Integer ProjLib_CompProjectedCurve::NbCurves ( ) const

returns the number of continuous part of the projected curve

Standard_Integer ProjLib_CompProjectedCurve::NbIntervals ( const GeomAbs_Shape S ) const

virtual

Returns the number of intervals which define an S continuous part of the projected curve.

Reimplemented from Adaptor2d_Curve2d.

Handle< Adaptor2d_HCurve2d > ProjLib_CompProjectedCurve::Trim	(	const Standard_Real	FirstParam,
		const Standard_Real	LastParam,
		const Standard_Real	Tol
	)		const

virtual

Returns a curve equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 2d points confusion. If <First> >= <Last>

Reimplemented from Adaptor2d_Curve2d.

gp_Pnt2d ProjLib_CompProjectedCurve::Value ( const Standard_Real U ) const

virtual

Computes the point of parameter U on the curve.

Reimplemented from Adaptor2d_Curve2d.

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

ProjLib_CompProjectedCurve.hxx

Public Member Functions

Constructor & Destructor Documentation

Member Function Documentation