Commit | Line | Data |
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b311480e | 1 | // Created on: 1995-07-17 |
2 | // Created by: Modelistation | |
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 | #include CurveGen_hxx | |
23 | #include <GeomAbs_CurveType.hxx> | |
24 | #include <GeomAbs_Shape.hxx> | |
25 | #include <Handle_Geom2d_BezierCurve.hxx> | |
26 | #include <Handle_Geom2d_BSplineCurve.hxx> | |
27 | ||
28 | #include <TColStd_Array1OfReal.hxx> | |
29 | ||
7fd59977 | 30 | //============================================================ |
31 | Standard_Integer Contap_HCurve2dToolGen::NbSamples (const CurveGen& C, | |
733a0e55 S |
32 | const Standard_Real U0, |
33 | const Standard_Real U1) | |
34 | { | |
35 | Standard_Real nbs = 10.0; | |
36 | switch (C->GetType()) | |
37 | { | |
38 | case GeomAbs_Line: | |
39 | nbs = 2.; | |
40 | break; | |
41 | case GeomAbs_BezierCurve: | |
42 | nbs = 3. + C->NbPoles(); | |
43 | break; | |
44 | case GeomAbs_BSplineCurve: | |
45 | nbs = C->NbKnots(); | |
46 | nbs*= C->Degree(); | |
47 | nbs*= C->LastParameter()- C->FirstParameter(); | |
48 | nbs/= U1-U0; | |
49 | if(nbs < 2.0) nbs = 2.; | |
50 | break; | |
7fd59977 | 51 | } |
733a0e55 S |
52 | if (nbs>50.) |
53 | nbs = 50.; | |
7fd59977 | 54 | return((Standard_Integer)nbs); |
55 | } |