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-- File: ExtPSOfRev.cdl
-- Created: Wed Oct 9 10:48:48 1991
-- Author: Michel CHAUVAT
-- <mca@topsn3>
---Copyright: Matra Datavision 1991
generic class ExtPSOfRev from Extrema (SurfaceOfRevolution as any;
Tool as any ; -- as ToolSurfaceOfRevolution(SurfaceOfRevolution)
Curve as any;
ToolCurve as any; -- as ToolCurve(Curve)
TheExtPC as any
)
---Purpose: It calculates all the extremum distances
-- between a point and a surface.
-- These distances can be minimum or maximum.
uses POnSurf from Extrema,
SequenceOfPOnSurf from Extrema,
Pnt from gp,
SequenceOfReal from TColStd
raises NotDone from StdFail,
OutOfRange from Standard
is
Create (P: Pnt; S: SurfaceOfRevolution; Tol: Real; NbV: Integer;
TolV: Real) returns ExtPSOfRev;
---Purpose: It calculates all the distances between a point
-- and a surface of revolution.
-- Tol is used to test if the point is on the axis.
-- NbV and TolV are used to compute the extrema on a
-- meridian (see ExtPC.cdl).
IsDone (me) returns Boolean
---Purpose: Returns True if the distances are found.
is static;
NbExt (me) returns Integer
---Purpose: Returns the number of extremum distances.
raises NotDone from StdFail
-- if IsDone(me)=False.
is static;
SquareDistance (me; N: Integer) returns Real
---Purpose: Returns the value of the Nth resulting square distance.
raises NotDone from StdFail,
-- if IsDone(me)=False.
OutOfRange
-- if N < 1 or N > NbPoints(me).
is static;
Point (me; N: Integer) returns POnSurf
---Purpose: Returns the point of the Nth resulting distance.
raises NotDone from StdFail,
-- if IsDone(me)=False.
OutOfRange
-- if N < 1 or N > NbPoints(me).
is static;
fields
myDone : Boolean;
mySqDist: SequenceOfReal from TColStd;
myPoint: SequenceOfPOnSurf from Extrema;
end ExtPSOfRev;
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