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-- File: AppCont_TheLineTool.cdl
-- Created: Thu Apr 22 12:02:11 1993
-- Author: Laurent PAINNOT
-- <lpa@phobox>
---Copyright: Matra Datavision 1993
deferred generic class TheLineTool from AppCont(MLine as any)
---Purpose: Template for desribing a continuous MultiLine.
-- The Vectors returned by the methods Tangency are
-- the derivative values.
uses
Pnt from gp,
Pnt2d from gp,
Vec from gp,
Vec2d from gp,
Array1OfPnt from TColgp,
Array1OfPnt2d from TColgp,
Array1OfVec from TColgp,
Array1OfVec2d from TColgp
is
FirstParameter(myclass; ML: MLine) returns Real;
---Purpose: returns the first parameter of the Line.
LastParameter(myclass; ML: MLine) returns Real;
---Purpose: returns the last parameter of the Line.
NbP2d(myclass; ML: MLine) returns Integer;
---Purpose: Returns the number of 2d points of a MLine.
NbP3d(myclass; ML: MLine) returns Integer;
---Purpose: Returns the number of 3d points of a MLine.
Value(myclass; ML: MLine; U: Real; tabPt: out Array1OfPnt);
---Purpose: returns the 3d points of the multipoint <MPointIndex>
-- when only 3d points exist.
Value(myclass; ML: MLine; U: Real; tabPt2d: out Array1OfPnt2d);
---Purpose: returns the 2d points of the multipoint <MPointIndex>
-- when only 2d points exist.
Value(myclass; ML: MLine; U: Real;
tabPt: out Array1OfPnt; tabPt2d: out Array1OfPnt2d);
---Purpose: returns the 3d and 2d points of the multipoint
-- <MPointIndex>.
D1(myclass; ML: MLine; U: Real; tabV: out Array1OfVec)
returns Boolean;
---Purpose: returns the 3d derivative values of the multipoint
-- <MPointIndex> when only 3d points exist.
D1(myclass; ML: MLine; U: Real; tabV2d: out Array1OfVec2d)
returns Boolean;
---Purpose: returns the 2d derivative values of the multipoint
-- <MPointIndex> only when 2d points exist.
D1(myclass; ML: MLine; U: Real;
tabV: out Array1OfVec; tabV2d: out Array1OfVec2d)
returns Boolean;
---Purpose: returns the 3d and 2d derivative values of the multipoint
-- <MPointIndex>.
end TheLineTool;
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