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-- File: Plate_Plate.cdl
-- Created: Wed Oct 18 12:44:50 1995
-- Author: Andre LIEUTIER
-- <ds@sgi63>
---Copyright: Matra Datavision 1995
-- 26-Mar-96 : xab non inlinage des methodes
-- 19-Fev-97 : jct ajout des methodes UVBox et UVConstraints pour l'etude G1134
-- 24-Mar-98 : alr prise en compte nouveaux types de contraintes (Linear..Constraint)
--
class Plate from Plate
---Purpose: This class implement a variationnal spline algorithm able
-- to define a two variable function satisfying some constraints
-- and minimizing an energy like criterion.
uses
SequenceOfPinpointConstraint from Plate,
SequenceOfLinearXYZConstraint from Plate,
SequenceOfLinearScalarConstraint from Plate,
PinpointConstraint from Plate,
LinearXYZConstraint from Plate,
LinearScalarConstraint from Plate,
GtoCConstraint from Plate,
FreeGtoCConstraint from Plate,
GlobalTranslationConstraint from Plate,
LineConstraint from Plate,
PlaneConstraint from Plate,
SampledCurveConstraint from Plate,
XY from gp,
XYZ from gp,
SequenceOfXY from TColgp,
Matrix from math,
HArray2OfXYZ from TColgp
is
Create returns Plate;
Create (Ref : Plate from Plate) returns Plate;
Copy(me: in out; Ref: Plate)
---C++: alias operator=
---C++: return &
returns Plate;
-- basics Constraints
--
--
Load (me : in out; PConst : PinpointConstraint);
Load (me : in out; LXYZConst : LinearXYZConstraint);
Load (me : in out; LScalarConst : LinearScalarConstraint);
-- Geometric Constraints
--
Load (me : in out; GTConst : GlobalTranslationConstraint);
Load (me : in out; LConst : LineConstraint);
Load (me : in out; PConst : PlaneConstraint);
Load (me : in out; SCConst : SampledCurveConstraint);
-- Specific Geometric Constraints
--
Load (me : in out; GtoCConst : GtoCConstraint);
Load (me : in out; FGtoCConst : FreeGtoCConstraint);
SolveTI(me : in out; ord : Integer = 4; anisotropie : Real = 1.0);
IsDone(me)
---Purpose: returns True if all has been correctly done.
returns Boolean;
destroy(me : in out);
---C++: alias ~
Init(me: in out );
---Purpose: reset the Plate in the initial state
-- ( same as after Create())
Evaluate(me ; point2d : XY from gp )
returns XYZ from gp ;
EvaluateDerivative(me; point2d: XY from gp;
iu,iv : Integer)
returns XYZ from gp ;
CoefPol(me; Coefs: out HArray2OfXYZ from TColgp);
SetPolynomialPartOnly(me : in out; PPOnly : Boolean = Standard_True);
Continuity(me) returns Integer;
-- private methods :
--
SolEm (me ; point2d : XY from gp; iu,iv : Integer)
returns Real is private;
Polm (me; point2d : XY from gp; iu,iv,idu,idv : Integer)
---C++: inline
returns Real is private;
Deru(me; index : Integer)
---C++: inline
---C++: return &
returns Integer is private;
Derv(me; index : Integer)
---C++: inline
---C++: return &
returns Integer is private;
Solution(me; index : Integer)
---C++: inline
---C++: return &
returns XYZ is private;
Points(me; index : Integer)
---C++: inline
---C++: return &
returns XY is private;
UVBox(me ; UMin,UMax,VMin,VMax : out Real );
UVConstraints(me; Seq : out SequenceOfXY from TColgp );
SolveTI1(me : in out; IterationNumber : Integer) is private;
SolveTI2(me : in out; IterationNumber : Integer) is private;
SolveTI3(me : in out; IterationNumber : Integer) is private;
fillXYZmatrix(me; mat : in out Matrix from math;i0,j0,ncc1,ncc2 : Integer) is private;
fields
order : Integer;
n_el, n_dim : Integer;
solution, points, deru, derv : Address ;
OK : Boolean;
myConstraints : SequenceOfPinpointConstraint;
myLXYZConstraints : SequenceOfLinearXYZConstraint;
myLScalarConstraints : SequenceOfLinearScalarConstraint;
ddu : Real[10];
ddv : Real[10];
maxConstraintOrder : Integer;
PolynomialPartOnly : Boolean;
end;
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