/usr/include/opencascade/PCollection_Vertex.gxx is in libopencascade-ocaf-lite-dev 6.5.0.dfsg-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 | // Copyright: Matra-Datavision 1991
// File: PCollection_Vertex.gxx
// Created: Wed May 29 17:04:56 1991
// Author: Denis PASCAL
// <dp>
// Revised by: Mireille MERCIEN
// Sep,7 1992
#include <Standard_NoSuchObject.hxx>
#include <Standard_NoMoreObject.hxx>
//---------------------------------------------------------------------------
// Constructor
//---------------------------------------------------------------------------
PCollection_Vertex::
PCollection_Vertex (const Item& Value,
const Handle(PCollection_HDirectedGraph)& InGraph)
{
MyItem = Value;
MyGraph = InGraph;
MyFrontEdges = new PCollection_SetOfEdge;
MyBackEdges = new PCollection_SetOfEdge;
}
//---------------------------------------------------------------------------
// GetItem
//---------------------------------------------------------------------------
Item PCollection_Vertex::GetItem () const
{
return MyItem;
}
//---------------------------------------------------------------------------
// SetItem
//---------------------------------------------------------------------------
void PCollection_Vertex::SetItem (const Item& Value)
{
MyItem = Value;
}
//---------------------------------------------------------------------------
// GetGraph
//---------------------------------------------------------------------------
Handle(PCollection_HDirectedGraph) PCollection_Vertex::GetGraph () const
{
return MyGraph;
}
//---------------------------------------------------------------------------
// AddFrontEdge
//---------------------------------------------------------------------------
Boolean PCollection_Vertex::AddFrontEdge (const Handle(PCollection_Edge)& E)
{
if (MyFrontEdges->Contains(E)) {
return False;
}
else {
MyFrontEdges->Add(E);
return True;
}
}
//---------------------------------------------------------------------------
// RemoveFrontEdge
//---------------------------------------------------------------------------
void PCollection_Vertex::RemoveFrontEdge (const Handle(PCollection_Edge)& E)
{
if (MyFrontEdges->Contains(E)) {
MyFrontEdges->Remove(E);
}
else {
Standard_NoSuchObject::Raise();
}
}
//---------------------------------------------------------------------------
// NbFrontEdges
//---------------------------------------------------------------------------
Integer PCollection_Vertex::NbFrontEdges () const
{
return MyFrontEdges->Extent();
}
//---------------------------------------------------------------------------
// GetFrontEdges
//---------------------------------------------------------------------------
Handle(PCollection_SetOfEdge) PCollection_Vertex::GetFrontEdges () const
{
return MyFrontEdges;
}
//---------------------------------------------------------------------------
// AddBackEdge
//---------------------------------------------------------------------------
Boolean PCollection_Vertex::AddBackEdge (const Handle(PCollection_Edge)& E)
{
if (MyBackEdges->Contains(E)) {
return False;
}
else {
MyBackEdges->Add(E);
return True;
}
}
//---------------------------------------------------------------------------
// RemoveBackEdge
//---------------------------------------------------------------------------
void PCollection_Vertex::RemoveBackEdge (const Handle(PCollection_Edge)& E)
{
if (MyBackEdges->Contains(E)) {
MyBackEdges->Remove(E);
}
else {
Standard_NoSuchObject::Raise();
}
}
//---------------------------------------------------------------------------
// NbBackEdges
//---------------------------------------------------------------------------
Integer PCollection_Vertex::NbBackEdges () const
{
return MyBackEdges->Extent();
}
//---------------------------------------------------------------------------
// GetBackEdges
//---------------------------------------------------------------------------
Handle(PCollection_SetOfEdge) PCollection_Vertex::GetBackEdges () const
{
return MyBackEdges;
}
//---------------------------------------------------------------------------
// IsRoot
//---------------------------------------------------------------------------
Boolean PCollection_Vertex::IsRoot () const
{
return (NbBackEdges() == 0);
}
//---------------------------------------------------------------------------
// IsLeaf
//---------------------------------------------------------------------------
Boolean PCollection_Vertex::IsLeaf () const
{
return (NbFrontEdges() == 0);
}
//---------------------------------------------------------------------------
// IsDestination
//---------------------------------------------------------------------------
Boolean PCollection_Vertex::
IsDestination (const Handle(PCollection_Vertex)& V) const
{
PCollection_SetIteratorOfSetOfEdge It(MyBackEdges);
while (It.More()) {
Handle(PCollection_Edge) E = It.Value();
if (E->Source() == V) return True;
It.Next();
}
return False;
}
//---------------------------------------------------------------------------
// IsSource
//---------------------------------------------------------------------------
Boolean PCollection_Vertex::
IsSource (const Handle(PCollection_Vertex)& V) const
{
PCollection_SetIteratorOfSetOfEdge It(MyFrontEdges);
while (It.More()) {
Handle(PCollection_Edge) E = It.Value();
if ( E->Destination() == V) return True;
It.Next();
}
return False;
}
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