1 -- Created on: 1991-04-04
2 -- Created by: Remi GILET
3 -- Copyright (c) 1991-1999 Matra Datavision
4 -- Copyright (c) 1999-2014 OPEN CASCADE SAS
6 -- This file is part of Open CASCADE Technology software library.
8 -- This library is free software; you can redistribute it and/or modify it under
9 -- the terms of the GNU Lesser General Public License version 2.1 as published
10 -- by the Free Software Foundation, with special exception defined in the file
11 -- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 -- distribution for complete text of the license and disclaimer of any warranty.
14 -- Alternatively, this file may be used under the terms of Open CASCADE
15 -- commercial license or contractual agreement.
20 -- This package provides an implementation of analytics
21 -- algorithms (using only non persistant entities) used
22 -- to create 2d lines or circles with geometric constraints.
25 -- IsParallel which inherits DomainError. This exception
26 -- is raised in the class Lin2dTanObl when we want to
27 -- find the intersection point between the solution and
28 -- the second argument with a null angle.
39 enumeration Type1 is CuCuCu,CiCuCu,CiCiCu,CiLiCu,LiLiCu,LiCuCu;
41 enumeration Type2 is CuCuOnCu,CiCuOnCu,LiCuOnCu,CuPtOnCu,
42 CuCuOnLi,CiCuOnLi,LiCuOnLi,CuPtOnLi,
43 CuCuOnCi,CiCuOnCi,LiCuOnCi,CuPtOnCi;
45 enumeration Type3 is CuCu,CiCu;
47 generic class FunctionTanCuCu;
49 generic class FunctionTanCirCu;
51 generic class FunctionTanCuCuCu;
53 generic class FunctionTanCuCuOnCu;
55 generic class FunctionTanCuPnt;
57 generic class FunctionTanObl;
59 generic class Lin2dTanObl, FuncTObl;
60 -- Create a 2d line TANgent to a 2d curve and OBLic to a 2d line.
62 generic class Lin2d2Tan, FuncTCuCu, FuncTCirCu, FuncTCuPt;
63 -- Create a 2d line TANgent to 2 2d entities.
65 generic class Circ2d3Tan, FuncTCuCuCu;
66 -- Create a 2d circle TANgent to 3 2d entities.
68 generic class Circ2d2TanOn, FuncTCuCuOnCu;
69 -- Create a 2d circle TANgent to a 2d entity and centered ON a 2d
70 -- entity (not a point).
72 exception IsParallel inherits DomainError from Standard;