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-- File: LProp_CurAndInf.cdl
-- Created: Fri Sep 2 11:27:40 1994
-- Author: Yves FRICAUD
-- <yfr@phylox>
---Copyright: Matra Datavision 1994
class CurAndInf from LProp
---Purpose: Stores the parameters of a curve 2d or 3d corresponding
-- to the curvature's extremas and the Inflection's Points.
uses
CIType from LProp,
SequenceOfReal from TColStd,
SequenceOfCIType from LProp
raises
OutOfRange from Standard
is
Create;
AddInflection (me : in out; Param : Real)
is static;
AddExtCur (me : in out; Param : Real; IsMin : Boolean)
is static;
Clear (me : in out)
is static;
IsEmpty (me) returns Boolean
is static;
NbPoints (me) returns Integer
---Purpose: Returns the number of points.
-- The Points are stored to increasing parameter.
is static;
Parameter (me; N : Integer) returns Real
---Purpose: Returns the parameter of the Nth point.
raises
OutOfRange from Standard
---Purpose: raises if N not in the range [1,NbPoints()]
is static;
Type (me; N : Integer) returns CIType
---Purpose: Returns
-- - MinCur if the Nth parameter corresponds to
-- a minimum of the radius of curvature.
-- - MaxCur if the Nth parameter corresponds to
-- a maximum of the radius of curvature.
-- - Inflection if the parameter corresponds to
-- a point of inflection.
raises
OutOfRange from Standard
---Purpose: raises if N not in the range [1,NbPoints()]
is static;
fields
theParams : SequenceOfReal from TColStd;
theTypes : SequenceOfCIType from LProp;
end CurAndInf;
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