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1 | -- Created on: 1994-04-05 |
| 2 | -- Created by: Yves FRICAUD |
| 3 | -- Copyright (c) 1994-1999 Matra Datavision |
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4 | -- Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | -- |
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6 | -- This file is part of Open CASCADE Technology software library. |
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7 | -- |
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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 |
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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. |
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13 | -- |
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14 | -- Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | -- commercial license or contractual agreement. |
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16 | |
| 17 | private class FunctionInter from Bisector |
| 18 | inherits FunctionWithDerivative from math |
| 19 | |
| 20 | ---Purpose: 2 2 |
| 21 | -- F(u) = (PC(u) - PBis1(u)) + (PC(u) - PBis2(u)) |
| 22 | |
| 23 | uses |
| 24 | Curve from Geom2d, |
| 25 | Curve from Bisector |
| 26 | -- |
| 27 | |
| 28 | is |
| 29 | |
| 30 | Create returns FunctionInter from Bisector; |
| 31 | |
| 32 | Create (C : Curve from Geom2d ; |
| 33 | Bis1 : Curve from Bisector; |
| 34 | Bis2 : Curve from Bisector) |
| 35 | returns FunctionInter from Bisector; |
| 36 | |
| 37 | Perform (me : in out; |
| 38 | C : Curve from Geom2d ; |
| 39 | Bis1 : Curve from Bisector; |
| 40 | Bis2 : Curve from Bisector) |
| 41 | is static; |
| 42 | |
| 43 | Value(me : in out; X : Real; F : out Real) |
| 44 | ---Purpose: Computes the values of the Functions for the variable <X>. |
| 45 | returns Boolean |
| 46 | is static; |
| 47 | |
| 48 | Derivative(me : in out; X : Real; D : out Real) |
| 49 | returns Boolean; |
| 50 | |
| 51 | Values(me : in out ; X : Real; F : out Real; D : out Real) |
| 52 | ---Purpose: Returns the values of the functions and the derivatives |
| 53 | -- for the variable <X>. |
| 54 | returns Boolean |
| 55 | is static; |
| 56 | |
| 57 | fields |
| 58 | |
| 59 | curve : Curve from Geom2d; |
| 60 | bisector1 : Curve from Bisector; |
| 61 | bisector2 : Curve from Bisector; |
| 62 | |
| 63 | end FunctionInter; |
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