0023105: Exception during Meshing / Missing triangles
[occt.git] / src / BRepMesh / BRepMesh_ComparatorOfIndexedVertexOfDelaun.cxx
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b311480e 1// Created on: 1994-04-05
2// Created by: Didier PIFFAULT
3// Copyright (c) 1994-1999 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
0d88155b
O
21
22#include <BRepMesh_ComparatorOfIndexedVertexOfDelaun.ixx>
23#include <BRepMesh_Vertex.hxx>
24
25//=======================================================================
26//function : BRepMesh_ComparatorOfIndexedVertexOfDelaun
27//purpose :
28//=======================================================================
29
30BRepMesh_ComparatorOfIndexedVertexOfDelaun::BRepMesh_ComparatorOfIndexedVertexOfDelaun
31(const gp_XY& theDir,
32 const Standard_Real theTol,
33 const Handle(BRepMesh_DataStructureOfDelaun)& HDS)
34 : IndexedStructure(HDS),DirectionOfSort(theDir), Tolerance(theTol)
35{}
36
37//=======================================================================
38//function : IsLower
39//purpose :
40//=======================================================================
41
42Standard_Boolean BRepMesh_ComparatorOfIndexedVertexOfDelaun::IsLower
43(const Standard_Integer Left, const Standard_Integer Right) const
44{
45 return ((IndexedStructure->GetNode(Left).Coord()*DirectionOfSort) <
46 (IndexedStructure->GetNode(Right).Coord()*DirectionOfSort));
47}
48
49//=======================================================================
50//function : IsGreater
51//purpose :
52//=======================================================================
53
54Standard_Boolean BRepMesh_ComparatorOfIndexedVertexOfDelaun::IsGreater
55(const Standard_Integer Left, const Standard_Integer Right) const
56{
57 return ((IndexedStructure->GetNode(Left).Coord()*DirectionOfSort) >
58 (IndexedStructure->GetNode(Right).Coord()*DirectionOfSort));
59}
60
61//=======================================================================
62//function : IsEqual
63//purpose :
64//=======================================================================
65
66Standard_Boolean BRepMesh_ComparatorOfIndexedVertexOfDelaun::IsEqual
67(const Standard_Integer Left, const Standard_Integer Right) const
68{
69 return (IndexedStructure->GetNode(Left).Coord().IsEqual
70 (IndexedStructure->GetNode(Right).Coord(), Tolerance));
71}
72