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ed4415982c
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
238 lines
4.9 KiB
Plaintext
238 lines
4.9 KiB
Plaintext
-- Created on: 1993-06-03
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-- Created by: Jacques GOUSSARD
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-- Copyright (c) 1993-1999 Matra Datavision
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-- Copyright (c) 1999-2014 OPEN CASCADE SAS
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--
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-- This file is part of Open CASCADE Technology software library.
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--
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-- This library is free software; you can redistribute it and/or modify it under
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-- the terms of the GNU Lesser General Public License version 2.1 as published
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-- by the Free Software Foundation, with special exception defined in the file
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-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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-- distribution for complete text of the license and disclaimer of any warranty.
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--
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-- Alternatively, this file may be used under the terms of Open CASCADE
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-- commercial license or contractual agreement.
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generic class SurfFunction from Contap
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(TheSurface as any;
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TheSurfaceTool as any;
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TheSurfProps as any; -- as SurfProps from Contap(TheSurface,
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-- TheSurfaceTool)
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TheContTool as any)
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inherits FunctionSetWithDerivatives from math
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---Purpose: This class describes the function on a parametric surface.
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-- the form of the function is F(u,v) = 0 where u and v are
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-- the parameteric coordinates of a point on the surface,
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-- to compute the contours of the surface.
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uses Vector from math,
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Matrix from math,
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Pnt from gp,
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Vec from gp,
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Dir from gp,
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Dir2d from gp,
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TFunction from Contap
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raises UndefinedDerivative from StdFail
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is
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Create
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returns SurfFunction from Contap;
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Set(me: in out; S: TheSurface)
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is static;
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Set(me: in out; Eye: Pnt from gp)
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---C++: inline
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is static;
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Set(me: in out; Dir: Dir from gp)
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---C++: inline
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is static;
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Set(me: in out; Dir: Dir from gp; Angle: Real from Standard)
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---C++: inline
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is static;
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Set(me: in out; Eye: Pnt from gp; Angle: Real from Standard)
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---C++: inline
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is static;
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Set(me: in out; Tolerance: Real from Standard)
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---C++: inline
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is static;
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NbVariables(me)
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---Purpose: This method has to return 2.
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returns Integer from Standard;
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NbEquations(me)
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---Purpose: This method has to return 1.
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returns Integer from Standard;
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Value(me : in out; X : Vector from math;
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F : out Vector from math)
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---Purpose: The dimension of F is 1.
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returns Boolean from Standard;
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Derivatives(me : in out; X : Vector from math;
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D : out Matrix from math)
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---Purpose: The dimension of D is (1,2).
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returns Boolean from Standard;
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Values(me : in out; X : Vector from math;
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F : out Vector from math;
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D : out Matrix from math)
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returns Boolean from Standard;
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Root(me)
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---Purpose: Root is the value of the function at the solution.
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-- It is a vector of dimension 1, i-e a real.
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returns Real from Standard
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---C++: inline
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is static;
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Tolerance(me)
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---Purpose: Returns the value Tol so that if Abs(Func.Root())<Tol
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-- the function is considered null.
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--
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---C++: inline
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returns Real from Standard
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is static;
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Point(me)
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---Purpose: Returns the value of the solution point on the surface.
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returns Pnt from gp
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---C++: return const&
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---C++: inline
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is static;
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IsTangent(me : in out)
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returns Boolean from Standard
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is static;
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Direction3d(me: in out)
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returns Vec from gp
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---C++: return const&
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---C++: inline
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raises UndefinedDerivative from StdFail
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is static;
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Direction2d(me: in out)
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returns Dir2d from gp
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---C++: return const&
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---C++: inline
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raises UndefinedDerivative from StdFail
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is static;
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FunctionType(me)
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returns TFunction from Contap
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---C++: inline
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is static;
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Eye(me)
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returns Pnt from gp
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---C++: return const&
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---C++: inline
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is static;
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Direction(me)
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returns Dir from gp
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---C++: return const&
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---C++: inline
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is static;
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Angle(me)
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returns Real from Standard
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---C++: inline
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is static;
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Surface(me)
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returns any TheSurface
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---C++: return const&
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---C++: inline
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is static;
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fields
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mySurf : TheSurface;
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myMean : Real from Standard;
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myType : TFunction from Contap;
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myDir : Dir from gp;
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myEye : Pnt from gp;
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myAng : Real from Standard;
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myCosAng : Real from Standard;
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tol : Real from Standard;
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solpt : Pnt from gp;
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valf : Real from Standard;
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Usol : Real from Standard;
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Vsol : Real from Standard;
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Fpu : Real from Standard;
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Fpv : Real from Standard;
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d2d : Dir2d from gp;
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d3d : Vec from gp;
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tangent : Boolean from Standard;
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computed : Boolean from Standard;
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derived : Boolean from Standard;
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end SurfFunction;
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