1 // Created on: 2016-04-07
2 // Copyright (c) 2016 OPEN CASCADE SAS
3 // Created by: Oleg AGASHIN
5 // This file is part of Open CASCADE Technology software library.
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License version 2.1 as published
9 // by the Free Software Foundation, with special exception defined in the file
10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 // distribution for complete text of the license and disclaimer of any warranty.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
16 #ifndef _IMeshTools_Parameters_HeaderFile
17 #define _IMeshTools_Parameters_HeaderFile
19 #include <Precision.hxx>
21 //! Structure storing meshing parameters
22 struct IMeshTools_Parameters {
24 //! Default constructor
25 IMeshTools_Parameters ()
30 DeflectionInterior(-1.0),
32 InParallel (Standard_False),
33 Relative (Standard_False),
34 InternalVerticesMode (Standard_True),
35 ControlSurfaceDeflection (Standard_True),
36 CleanModel (Standard_True),
37 AdjustMinSize (Standard_False)
41 //! Returns factor used to compute default value of MinSize
42 //! (minimum mesh edge length) from deflection
43 static Standard_Real RelMinSize()
48 //! Angular deflection used to tessellate the boundary edges
51 //!Linear deflection used to tessellate the boundary edges
52 Standard_Real Deflection;
54 //! Angular deflection used to tessellate the face interior
55 Standard_Real AngleInterior;
57 //! Linear deflection used to tessellate the face interior
58 Standard_Real DeflectionInterior;
60 //! Minimal allowed size of mesh element
61 Standard_Real MinSize;
63 //! Switches on/off multi-thread computation
64 Standard_Boolean InParallel;
66 //! Switches on/off relative computation of edge tolerance<br>
67 //! If true, deflection used for the polygonalisation of each edge will be
68 //! <defle> * Size of Edge. The deflection used for the faces will be the
69 //! maximum deflection of their edges.
70 Standard_Boolean Relative;
72 //! Mode to take or not to take internal face vertices into account
73 //! in triangulation process
74 Standard_Boolean InternalVerticesMode;
76 //! Parameter to check the deviation of triangulation and interior of
78 Standard_Boolean ControlSurfaceDeflection;
80 //! Cleans temporary data model when algorithm is finished.
81 Standard_Boolean CleanModel;
83 //! Enables/disables local adjustment of min size depending on edge size.
84 //! Disabled by default.
85 Standard_Boolean AdjustMinSize;