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1 | // Created on: 2016-04-19 |
2 | // Copyright (c) 2016 OPEN CASCADE SAS |
3 | // Created by: Oleg AGASHIN |
4 | // |
5 | // This file is part of Open CASCADE Technology software library. |
6 | // |
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. |
12 | // |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
15 | |
16 | #include <BRepMesh_DelaunayBaseMeshAlgo.hxx> |
17 | #include <BRepMesh_MeshTool.hxx> |
18 | #include <BRepMesh_Delaun.hxx> |
19 | |
20 | //======================================================================= |
21 | // Function: Constructor |
22 | // Purpose : |
23 | //======================================================================= |
24 | BRepMesh_DelaunayBaseMeshAlgo::BRepMesh_DelaunayBaseMeshAlgo() |
25 | { |
26 | } |
27 | |
28 | //======================================================================= |
29 | // Function: Destructor |
30 | // Purpose : |
31 | //======================================================================= |
32 | BRepMesh_DelaunayBaseMeshAlgo::~BRepMesh_DelaunayBaseMeshAlgo() |
33 | { |
34 | } |
35 | |
36 | //======================================================================= |
37 | //function : generateMesh |
38 | //purpose : |
39 | //======================================================================= |
40 | void BRepMesh_DelaunayBaseMeshAlgo::generateMesh() |
41 | { |
42 | const Handle(BRepMesh_DataStructureOfDelaun)& aStructure = getStructure(); |
43 | const Handle(VectorOfPnt)& aNodesMap = getNodesMap(); |
44 | |
45 | IMeshData::VectorOfInteger aVerticesOrder(aNodesMap->Size(), getAllocator()); |
46 | for (Standard_Integer i = 1; i <= aNodesMap->Size(); ++i) |
47 | { |
48 | aVerticesOrder.Append(i); |
49 | } |
50 | |
51 | std::pair<Standard_Integer, Standard_Integer> aCellsCount = getCellsCount (aVerticesOrder.Size ()); |
52 | BRepMesh_Delaun aMesher(aStructure, aVerticesOrder, aCellsCount.first, aCellsCount.second); |
53 | BRepMesh_MeshTool aCleaner(aStructure); |
54 | aCleaner.EraseFreeLinks(); |
55 | |
56 | postProcessMesh(aMesher); |
57 | } |