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-- File: Plate_D1.cdl
-- Created: Thu Oct 19 17:38:21 1995
-- Author: Andre LIEUTIER
-- <ds@sgi63>
---Copyright: Matra Datavision 1995
--
class D1 from Plate
---Purpose : define an order 1 derivatives of a 3d valued
-- function of a 2d variable
--
uses XYZ from gp
is
Create(du,dv : XYZ from gp) returns D1;
Create(ref : D1 from Plate) returns D1;
-- Accessors :
DU(me) returns XYZ from gp;
---C++: inline
---C++: return const &
DV(me) returns XYZ from gp;
---C++: inline
---C++: return const &
fields
Du, Dv : XYZ from gp;
friends
class GtoCConstraint from Plate,
class FreeGtoCConstraint from Plate
end;
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