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-- File: Polygon.cdl
-- Created: Mon Oct 19 11:51:16 1992
-- Author: Laurent BUCHARD
-- <lbr@sdsun2>
---Copyright: Matra Datavision 1992
generic class Polygon from IntCurveSurface (
TheCurve as any;
TheCurveTool as any)
---Purpose: Describe a polyline as a topology to compute the
-- interference beetween two polylines 2 dimension.
uses Pnt from gp,
Box from Bnd,
Array1OfPnt from TColgp,
Array1OfReal from TColStd,
HArray1OfReal from TColStd
raises OutOfRange from Standard
is
Create (Curve : TheCurve;
NbPnt : Integer from Standard)
returns Polygon from IntCurveSurface;
Create (Curve : TheCurve;
U1,U2 : Real from Standard;
NbPnt : Integer from Standard)
returns Polygon from IntCurveSurface;
Create (Curve : TheCurve;
Upars : Array1OfReal from TColStd)
returns Polygon from IntCurveSurface;
Init (me:in out;
Curve : TheCurve)
is static protected;
Init (me:in out;
Curve : TheCurve;
Upars : Array1OfReal from TColStd)
is static protected;
Bounding (me)
returns Box from Bnd
---C++: return const &
---C++: inline
is static;
---Purpose: Give the bounding box of the polygon.
DeflectionOverEstimation(me)
returns Real from Standard
---C++: inline
is static;
SetDeflectionOverEstimation(me: in out; x:Real from Standard)
---C++: inline
is static;
Closed (me : in out; clos : Boolean from Standard)
---C++: inline
is static;
Closed (me)
returns Boolean from Standard
---C++: inline
is static;
NbSegments (me)
returns Integer
---C++: inline
is static;
---Purpose: Give the number of Segments in the polyline.
BeginOfSeg (me;
Index : in Integer)
returns Pnt from gp
raises OutOfRange from Standard
---C++: return const &
---C++: inline
is static;
---Purpose: Give the point of range Index in the Polygon.
EndOfSeg (me;
Index : in Integer)
returns Pnt from gp
raises OutOfRange from Standard
---C++: return const &
---C++: inline
is static;
---Purpose: Give the point of range Index in the Polygon.
-- Implementation :
InfParameter(me)
---Purpose: Returns the parameter (On the curve)
-- of the first point of the Polygon
returns Real from Standard
---C++: inline
is static;
SupParameter(me)
---Purpose: Returns the parameter (On the curve)
-- of the last point of the Polygon
returns Real from Standard
---C++: inline
is static;
ApproxParamOnCurve(me;
Index : in Integer from Standard;
ParamOnLine : in Real from Standard)
returns Real from Standard
raises OutOfRange from Standard
is static;
---Purpose: Give an approximation of the parameter on the curve
-- according to the discretization of the Curve.
-- Test needings :
Dump (me)
is static;
fields TheBnd : Box from Bnd;
TheDeflection : Real from Standard;
NbPntIn : Integer from Standard;
ThePnts : Array1OfPnt from TColgp;
ClosedPolygon : Boolean from Standard;
--- To compute an approximate parameter on the Curve
--
Binf : Real from Standard;
Bsup : Real from Standard;
myParams : HArray1OfReal from TColStd;
end Polygon;
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