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-- File: HLRBRep_LineTool.cdl
-- Created: Wed Aug 18 14:58:10 1993
-- Author: Christophe MARION
-- <cma@sdsun1>
---Copyright: Matra Datavision 1993
class LineTool from HLRBRep
---Purpose: The LineTool class provides class methods to
-- access the methodes of the Line.
uses
Shape from GeomAbs,
CurveType from GeomAbs,
Vec from gp,
Pnt from gp,
Circ from gp,
Elips from gp,
Hypr from gp,
Parab from gp,
Lin from gp,
BezierCurve from Geom,
BSplineCurve from Geom,
Array1OfPnt from TColgp,
Array1OfReal from TColStd,
HArray1OfReal from TColStd,
Array1OfInteger from TColStd
raises
OutOfRange from Standard,
NoSuchObject from Standard,
DomainError from Standard
is
--
-- Global methods - Apply to the whole Line.
--
FirstParameter(myclass; C : Lin from gp) returns Real
---C++: inline
;
LastParameter(myclass; C : Lin from gp) returns Real
---C++: inline
;
Continuity(myclass; C : Lin from gp) returns Shape from GeomAbs
---C++: inline
;
NbIntervals(myclass; C : Lin from gp; S : Shape from GeomAbs) returns Integer
---Purpose: If necessary, breaks the line in intervals of
-- continuity <S>. And returns the number of
-- intervals.
---C++: inline
;
Intervals(myclass; C :Lin from gp; T: out Array1OfReal from TColStd; Sh : Shape from GeomAbs)
---Purpose: Sets the current working interval.
raises
OutOfRange from Standard -- if Index < 1 or Index > NbIntervals
---C++: inline
;
--
-- Local methods - Apply to the current interval.
-- By default the current interval is the first.
--
IntervalFirst(myclass; C : Lin from gp) returns Real
---Purpose: Returns the first parameter of the current
-- interval.
---C++: inline
;
IntervalLast(myclass; C : Lin from gp) returns Real
---Purpose: Returns the last parameter of the current
-- interval.
---C++: inline
;
IntervalContinuity(myclass; C : Lin from gp) returns Shape from GeomAbs
---C++: inline
;
IsClosed(myclass; C : Lin from gp) returns Boolean
---C++: inline
;
IsPeriodic(myclass; C : Lin from gp) returns Boolean
---C++: inline
;
Period(myclass; C : Lin from gp) returns Real
raises
DomainError from Standard -- if the line is not periodic
---C++: inline
;
Value(myclass; C : Lin from gp; U : Real) returns Pnt from gp
--- Purpose : Computes the point of parameter U on the line.
---C++: inline
;
D0 (myclass; C : Lin from gp; U : Real; P : out Pnt from gp)
--- Purpose : Computes the point of parameter U on the line.
---C++: inline
;
D1 (myclass; C : Lin from gp; U : Real; P : out Pnt from gp ; V : out Vec from gp)
--- Purpose : Computes the point of parameter U on the line with its
-- first derivative.
raises
DomainError from Standard
--- Purpose : Raised if the continuity of the current interval
-- is not C1.
---C++: inline
;
D2 (myclass; C : Lin from gp; U : Real; P : out Pnt from gp; V1, V2 : out Vec from gp)
--- Purpose :
-- Returns the point P of parameter U, the first and second
-- derivatives V1 and V2.
raises
DomainError from Standard
--- Purpose : Raised if the continuity of the current interval
-- is not C2.
---C++: inline
;
D3 (myclass; C : Lin from gp; U : Real; P : out Pnt from gp; V1, V2, V3 : out Vec from gp)
--- Purpose :
-- Returns the point P of parameter U, the first, the second
-- and the third derivative.
raises
DomainError from Standard
--- Purpose : Raised if the continuity of the current interval
-- is not C3.
---C++: inline
;
DN (myclass; C : Lin from gp; U : Real; N : Integer) returns Vec from gp
--- Purpose :
-- The returned vector gives the value of the derivative for the
-- order of derivation N.
raises
DomainError from Standard,
--- Purpose : Raised if the continuity of the current interval
-- is not CN.
OutOfRange from Standard
--- Purpose : Raised if N < 1.
---C++: inline
;
Resolution(myclass; C : Lin from gp; R3d : Real) returns Real
---Purpose : Returns the parametric resolution corresponding
-- to the real space resolution <R3d>.
---C++: inline
;
GetType(myclass; C : Lin from gp) returns CurveType from GeomAbs
---Purpose: Returns the type of the line in the current
-- interval : Line, Circle, Ellipse, Hyperbola,
-- Parabola, BezierCurve, BSplineCurve, OtherCurve.
---C++: inline
;
--
-- The following methods must be called when GetType returned
-- the corresponding type.
--
Line(myclass; C : Lin from gp) returns Lin from gp
raises
NoSuchObject from Standard
---C++: inline
;
Circle(myclass; C : Lin from gp) returns Circ from gp
raises
NoSuchObject from Standard
---C++: inline
;
Ellipse(myclass; C : Lin from gp) returns Elips from gp
raises
NoSuchObject from Standard
---C++: inline
;
Hyperbola(myclass; C : Lin from gp) returns Hypr from gp
raises
NoSuchObject from Standard
---C++: inline
;
Parabola(myclass; C : Lin from gp) returns Parab from gp
raises
NoSuchObject from Standard
---C++: inline
;
Bezier(myclass; C : Lin from gp) returns BezierCurve from Geom
raises
NoSuchObject from Standard
---C++: inline
;
BSpline(myclass; C : Lin from gp) returns BSplineCurve from Geom
raises
NoSuchObject from Standard
---C++: inline
;
Degree(myclass; C : Lin from gp) returns Integer
raises
NoSuchObject from Standard
---C++: inline
;
NbPoles(myclass; C : Lin from gp) returns Integer
raises
NoSuchObject from Standard
---C++: inline
;
Poles(myclass; C : Lin from gp; TP : in out Array1OfPnt from TColgp)
raises
NoSuchObject from Standard,
OutOfRange from Standard -- if TP has not length NbPoles
---C++: inline
;
IsRational(myclass; C : Lin from gp) returns Boolean
raises
NoSuchObject from Standard
---C++: inline
;
PolesAndWeights(myclass; C : Lin from gp; TP : in out Array1OfPnt from TColgp;
TW : in out Array1OfReal from TColStd)
raises
NoSuchObject from Standard,
OutOfRange from Standard -- if TW has not length NbPoles
---C++: inline
;
NbKnots(myclass; C : Lin from gp) returns Integer
raises
NoSuchObject from Standard
---C++: inline
;
KnotsAndMultiplicities(myclass; C : Lin from gp;TK : in out Array1OfReal from TColStd;
TM : in out Array1OfInteger from TColStd)
raises
NoSuchObject from Standard,
OutOfRange from Standard -- if TK has not length NbKnots
---C++: inline
;
NbSamples(myclass; C: Lin from gp; U0,U1: Real from Standard)
---C++:inline
returns Integer from Standard;
--modified by NIZHNY-MKK Tue Nov 1 18:49:37 2005
SamplePars(myclass; C: Lin from gp; U0,U1: Real from Standard;
Defl: Real from Standard; NbMin: Integer from Standard;
Pars: in out HArray1OfReal from TColStd);
end LineTool;
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