src/BRepMesh/BRepMesh_Triangle.cxx

   1 // Created on: 1993-09-23
   2 // Created by: Didier PIFFAULT
   3 // Copyright (c) 1993-1999 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
  21
  22 #include <BRepMesh_Triangle.ixx>
  23
  24 BRepMesh_Triangle::BRepMesh_Triangle()
  25 : Edge1(0), Edge2(0), Edge3(0), myMovability(BRepMesh_Free)
  26 {}
  27
  28 BRepMesh_Triangle::BRepMesh_Triangle (const Standard_Integer e1,
  29                                       const Standard_Integer e2,
  30                                       const Standard_Integer e3,
  31                                       const Standard_Boolean o1,
  32                                       const Standard_Boolean o2,
  33                                       const Standard_Boolean o3,
  34                                       const BRepMesh_DegreeOfFreedom  canMove)
  35                                       : Edge1(e1),  Orientation1(o1),Edge2(e2), Orientation2(o2),
  36                                       Edge3(e3), Orientation3(o3),
  37                                       myMovability(canMove)
  38 {}
  39
  40 void  BRepMesh_Triangle::Initialize(const Standard_Integer e1,
  41                                     const Standard_Integer e2,
  42                                     const Standard_Integer e3,
  43                                     const Standard_Boolean o1,
  44                                     const Standard_Boolean o2,
  45                                     const Standard_Boolean o3,
  46                                     const BRepMesh_DegreeOfFreedom  canMove)
  47 {
  48   Edge1        =e1;
  49   Edge2        =e2;
  50   Edge3        =e3;
  51   Orientation1 =o1;
  52   Orientation2 =o2;
  53   Orientation3 =o3;
  54   myMovability =canMove;
  55 }
  56
  57 void  BRepMesh_Triangle::Edges(Standard_Integer& e1,
  58                                Standard_Integer& e2,
  59                                Standard_Integer& e3,
  60                                Standard_Boolean& o1,
  61                                Standard_Boolean& o2,
  62                                Standard_Boolean& o3)const
  63 {
  64   e1=Edge1;
  65   e2=Edge2;
  66   e3=Edge3;
  67   o1=Orientation1;
  68   o2=Orientation2;
  69   o3=Orientation3;
  70 }
  71
  72 void  BRepMesh_Triangle::SetMovability(const BRepMesh_DegreeOfFreedom  Move)
  73 {
  74   myMovability =Move;
  75 }
  76
  77 Standard_Integer BRepMesh_Triangle::HashCode
  78 (const Standard_Integer Upper)const
  79 {
  80   return ::HashCode(Edge1+Edge2+Edge3, Upper);
  81 }
  82
  83 Standard_Boolean BRepMesh_Triangle::IsEqual
  84 (const BRepMesh_Triangle& Other)const
  85 {
  86   if (myMovability==BRepMesh_Deleted || Other.myMovability==BRepMesh_Deleted)
  87     return Standard_False;
  88   if (Edge1==Other.Edge1 && Edge2==Other.Edge2 && Edge3==Other.Edge3)
  89     return Standard_True;
  90   if (Edge1==Other.Edge2 && Edge2==Other.Edge3 && Edge3==Other.Edge1)
  91     return Standard_True;
  92   if (Edge1==Other.Edge3 && Edge2==Other.Edge1 && Edge3==Other.Edge2)
  93     return Standard_True;
  94   return Standard_False;
  95 }