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-- File: BRep_CurveOnSurface.cdl
-- Created: Tue Jul 6 10:12:44 1993
-- Author: Remi LEQUETTE
-- <rle@phylox>
---Copyright: Matra Datavision 1993
class CurveOnSurface from BRep inherits GCurve from BRep
---Purpose: Representation of a curve by a curve in the
-- parametric space of a surface.
uses
Pnt from gp,
Pnt2d from gp,
Box2d from Bnd,
Curve from Geom2d,
Surface from Geom,
Location from TopLoc,
CurveRepresentation from BRep
is
Create(PC : Curve from Geom2d;
S : Surface from Geom;
L : Location from TopLoc)
returns mutable CurveOnSurface from BRep;
SetUVPoints(me : mutable; P1, P2 : Pnt2d from gp)
---C++: inline
is static;
UVPoints(me; P1, P2 : out Pnt2d from gp)
---C++: inline
is static;
D0(me; U : Real; P : out Pnt from gp);
---Purpose: Computes the point at parameter U.
IsCurveOnSurface(me) returns Boolean
---Purpose: Returns True.
is redefined;
IsCurveOnSurface(me; S : Surface from Geom; L : Location from TopLoc)
returns Boolean
---Purpose: A curve in the parametric space of a surface.
is redefined;
Surface(me) returns any Surface from Geom
---C++: return const &
is redefined;
PCurve(me) returns any Curve from Geom2d
---C++: return const &
is redefined;
PCurve(me : mutable; C : Curve from Geom2d)
is redefined;
Copy(me) returns mutable CurveRepresentation from BRep is virtual;
---Purpose: Return a copy of this representation.
Update(me : mutable)
---Purpose: Recomputes any derived data after a modification.
-- This is called when the range is modified.
is redefined;
fields
myPCurve : Curve from Geom2d;
mySurface : Surface from Geom;
myUV1 : Pnt2d from gp is protected;
myUV2 : Pnt2d from gp is protected;
end CurveOnSurface;
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