1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (CEA/DEN)
21 #ifndef __INTERPKERNELGEO2DPRECISION_HXX__
22 #define __INTERPKERNELGEO2DPRECISION_HXX__
24 #include "INTERPKERNELDefines.hxx"
26 namespace INTERP_KERNEL
28 /* !!TODO: a more global review of the code should be done, so that eps is always a parameter of all methods
29 instead of being stored as a static attribute.
32 /** Class storing the precision for the detection of colinear segments, coincident points, etc ...
33 * in Geometric2D computations.
35 * RAII pattern allowing to temporarily override Geometric2D precision.
36 * When the instance is destroyed, the previous precision is set back.
39 class QuadraticPlanarPrecision
42 QuadraticPlanarPrecision(double prec);
43 virtual ~QuadraticPlanarPrecision();
45 static void setPrecision(double precision);
46 inline static double getPrecision() { return _precision; }
48 static double _precision;
49 double _initial_precision;
52 /** Class storing the precision for the detection of degenerated arc of circles
53 * in Geometric2D computations.
55 * RAII pattern allowing to temporarily override Geometric2D precision.
56 * When the instance is destroyed, the previous precision is set back.
58 class QuadraticPlanarArcDetectionPrecision
61 QuadraticPlanarArcDetectionPrecision(double prec);
62 virtual ~QuadraticPlanarArcDetectionPrecision();
64 static void setArcDetectionPrecision(double precision);
65 inline static double getArcDetectionPrecision() { return _arc_detection_precision; }
67 static double _arc_detection_precision;
68 double _initial_arc_detection_precision;