| b311480e |
1 | -- Created on: 1995-03-09 |
| 2 | -- Created by: Laurent PAINNOT |
| 3 | -- Copyright (c) 1995-1999 Matra Datavision |
| 4 | -- Copyright (c) 1999-2012 OPEN CASCADE SAS |
| 5 | -- |
| 6 | -- The content of this file is subject to the Open CASCADE Technology Public |
| 7 | -- License Version 6.5 (the "License"). You may not use the content of this file |
| 8 | -- except in compliance with the License. Please obtain a copy of the License |
| 9 | -- at http://www.opencascade.org and read it completely before using this file. |
| 10 | -- |
| 11 | -- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
| 12 | -- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
| 13 | -- |
| 14 | -- The Original Code and all software distributed under the License is |
| 15 | -- distributed on an "AS IS" basis, without warranty of any kind, and the |
| 16 | -- Initial Developer hereby disclaims all such warranties, including without |
| 17 | -- limitation, any warranties of merchantability, fitness for a particular |
| 18 | -- purpose or non-infringement. Please see the License for the specific terms |
| 19 | -- and conditions governing the rights and limitations under the License. |
| 20 | |
| 7fd59977 |
21 | |
| 22 | |
| 23 | |
| 24 | deferred class GCurve from BRep inherits CurveRepresentation from BRep |
| 25 | |
| 26 | ---Purpose: Root class for the geometric curves |
| 27 | -- representation. Contains a range. |
| 28 | |
| 29 | uses |
| 30 | |
| 31 | Location from TopLoc, |
| 32 | Pnt from gp |
| 33 | |
| 34 | is |
| 35 | |
| 36 | Initialize(L : Location from TopLoc; First, Last : Real); |
| 37 | |
| 38 | SetRange(me : mutable; First, Last : Real) |
| 39 | ---C++: inline |
| 40 | is static; |
| 41 | |
| 42 | Range(me; First, Last : out Real) |
| 43 | ---C++: inline |
| 44 | is static; |
| 45 | |
| 46 | First(me) returns Real |
| 47 | ---C++: inline |
| 48 | is static; |
| 49 | |
| 50 | Last(me) returns Real |
| 51 | ---C++: inline |
| 52 | is static; |
| 53 | |
| 54 | First(me : mutable; F : Real) |
| 55 | ---C++: inline |
| 56 | is static; |
| 57 | |
| 58 | Last(me : mutable; L : Real) |
| 59 | ---C++: inline |
| 60 | is static; |
| 61 | |
| 62 | |
| 63 | D0(me; U : Real; P : out Pnt from gp) |
| 64 | ---Purpose: Computes the point at parameter U. |
| 65 | is deferred; |
| 66 | |
| 67 | |
| 68 | Update(me : mutable) |
| 69 | ---Purpose: Recomputes any derived data after a modification. |
| 70 | -- This is called when the range is modified. |
| 71 | is virtual; |
| 72 | |
| 73 | fields |
| 74 | myFirst : Real; |
| 75 | myLast : Real; |
| 76 | |
| 77 | end GCurve; |
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