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-- File: GeomFill_FunctionGuide.cdl
-- Created: Thu Jul 9 09:29:32 1998
-- Author: Stephanie HUMEAU
-- <shu@sun17>
---Copyright: Matra Datavision 1998
private class FunctionGuide from GeomFill
inherits FunctionSetWithDerivatives from math
uses
Vector from math,
Matrix from math,
Surface from Geom,
Curve from Geom,
HCurve from Adaptor3d,
Vec from gp,
XYZ from gp,
Pnt from gp,
SectionLaw from GeomFill
is
Create(S : SectionLaw from GeomFill;
Guide : HCurve from Adaptor3d;
ParamOnLaw : Real = 0.0)
returns FunctionGuide from GeomFill ;
SetParam(me : in out;
Param : Real;
Centre : Pnt from gp;
Dir : XYZ from gp;
XDir : XYZ from gp)
is static;
NbVariables(me)
---Purpose: returns the number of variables of the function.
returns Integer is redefined;
NbEquations(me)
---Purpose: returns the number of equations of the function.
returns Integer is redefined;
Value(me: in out; X: Vector; F: out Vector)
---Purpose: computes the values <F> of the Functions for the
-- variable <X>.
-- Returns True if the computation was done successfully,
-- False otherwise.
returns Boolean is redefined;
Derivatives(me: in out; X: Vector; D: out Matrix)
---Purpose: returns the values <D> of the derivatives for the
-- variable <X>.
-- Returns True if the computation was done successfully,
-- False otherwise.
returns Boolean is redefined;
Values(me: in out; X: Vector; F: out Vector; D: out Matrix)
---Purpose: returns the values <F> of the functions and the derivatives
-- <D> for the variable <X>.
-- Returns True if the computation was done successfully,
-- False otherwise.
returns Boolean is redefined;
DerivT(me : in out;
X : Vector from math;
DCentre: XYZ from gp;
DDir : XYZ from gp;
DFDT : out Vector)
---Purpose: returns the values <F> of the T derivatives for
-- the parameter Param .
returns Boolean is static;
DSDT(me;
U, V : Real;
DCentre: XYZ from gp;
DDir : XYZ from gp;
DSDT : out Vec from gp)
is private;
Deriv2T(me: in out;
DCentre: XYZ from gp;
DDir : XYZ from gp;
DFDT, D2FT : out Vector)
---Purpose: returns the values <F> of the T2 derivatives for
-- the parameter Param .
returns Boolean is static;
-- DerivTX(me: in out;
-- Param : Real from Standard;
-- Param0 : Real from Standard;
-- R : Vector from math;
-- X0 : Vector from math;
-- D: out Matrix)
---Purpose: returns the values <D> of the TX derivatives for
-- the parameter Param .
-- returns Boolean is static;
-- Deriv2X(me: in out;
-- X : Vector from math;
-- T: out Tensor)
---Purpose: returns the values <T> of the X2 derivatives for
-- the parameter Param .
-- returns Boolean is static;
fields
TheGuide : HCurve from Adaptor3d;
TheLaw : SectionLaw from GeomFill;
isconst : Boolean;
TheCurve : Curve from Geom;
TheConst : Curve from Geom;
TheSurface: Surface from Geom;
First,Last: Real;
TheUonS : Real;
Centre : XYZ;
Dir : XYZ;
end FunctionGuide;
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