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-- File: GeomFill_TgtOnCoons.cdl
-- Created: Mon Dec 4 11:26:10 1995
-- Author: Laurent BOURESCHE
-- <lbo@phylox>
---Copyright: Matra Datavision 1995
class TgtOnCoons from GeomFill inherits TgtField from GeomFill
---Purpose: Defines an algorithmic tangents field on a
-- boundary of a CoonsAlgPatch.
uses
Vec from gp,
BSpline from Law,
CoonsAlgPatch from GeomFill
is
Create(K : CoonsAlgPatch from GeomFill;
I : Integer from Standard)
returns mutable TgtOnCoons from GeomFill;
Value(me; W : Real from Standard)
returns Vec from gp;
---Purpose: Computes the value of the field of tangency at
-- parameter W.
D1(me; W : Real from Standard)
returns Vec from gp;
---Purpose: Computes the derivative of the field of tangency at
-- parameter W.
D1(me; W : Real from Standard; T, DT : out Vec from gp);
---Purpose: Computes the value and the derivative of the field of
-- tangency at parameter W.
fields
myK : CoonsAlgPatch from GeomFill;
ibound : Integer from Standard;
end TgtOnCoons;
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