Brunobkr/llama.cpp_AlgMor24_github

1var LGraphObject = require('./LGraphObject');
2var IGeometry = require('./util/IGeometry');
3var IMath = require('./util/IMath');
4
5function LEdge(source, target, vEdge) {
6  LGraphObject.call(this, vEdge);
7
8  this.isOverlapingSourceAndTarget = false;
9  this.vGraphObject = vEdge;
10  this.bendpoints = [];
11  this.source = source;
12  this.target = target;
13}
14
15LEdge.prototype = Object.create(LGraphObject.prototype);
16
17for (var prop in LGraphObject) {
18  LEdge[prop] = LGraphObject[prop];
19}
20
21LEdge.prototype.getSource = function ()
22{
23  return this.source;
24};
25
26LEdge.prototype.getTarget = function ()
27{
28  return this.target;
29};
30
31LEdge.prototype.isInterGraph = function ()
32{
33  return this.isInterGraph;
34};
35
36LEdge.prototype.getLength = function ()
37{
38  return this.length;
39};
40
41LEdge.prototype.isOverlapingSourceAndTarget = function ()
42{
43  return this.isOverlapingSourceAndTarget;
44};
45
46LEdge.prototype.getBendpoints = function ()
47{
48  return this.bendpoints;
49};
50
51LEdge.prototype.getLca = function ()
52{
53  return this.lca;
54};
55
56LEdge.prototype.getSourceInLca = function ()
57{
58  return this.sourceInLca;
59};
60
61LEdge.prototype.getTargetInLca = function ()
62{
63  return this.targetInLca;
64};
65
66LEdge.prototype.getOtherEnd = function (node)
67{
68  if (this.source === node)
69  {
70    return this.target;
71  }
72  else if (this.target === node)
73  {
74    return this.source;
75  }
76  else
77  {
78    throw "Node is not incident with this edge";
79  }
80}
81
82LEdge.prototype.getOtherEndInGraph = function (node, graph)
83{
84  var otherEnd = this.getOtherEnd(node);
85  var root = graph.getGraphManager().getRoot();
86
87  while (true)
88  {
89    if (otherEnd.getOwner() == graph)
90    {
91      return otherEnd;
92    }
93
94    if (otherEnd.getOwner() == root)
95    {
96      break;
97    }
98
99    otherEnd = otherEnd.getOwner().getParent();
100  }
101
102  return null;
103};
104
105LEdge.prototype.updateLength = function ()
106{
107  var clipPointCoordinates = new Array(4);
108
109  this.isOverlapingSourceAndTarget =
110          IGeometry.getIntersection(this.target.getRect(),
111                  this.source.getRect(),
112                  clipPointCoordinates);
113
114  if (!this.isOverlapingSourceAndTarget)
115  {
116    this.lengthX = clipPointCoordinates[0] - clipPointCoordinates[2];
117    this.lengthY = clipPointCoordinates[1] - clipPointCoordinates[3];
118
119    if (Math.abs(this.lengthX) < 1.0)
120    {
121      this.lengthX = IMath.sign(this.lengthX);
122    }
123
124    if (Math.abs(this.lengthY) < 1.0)
125    {
126      this.lengthY = IMath.sign(this.lengthY);
127    }
128
129    this.length = Math.sqrt(
130            this.lengthX * this.lengthX + this.lengthY * this.lengthY);
131  }
132};
133
134LEdge.prototype.updateLengthSimple = function ()
135{
136  this.lengthX = this.target.getCenterX() - this.source.getCenterX();
137  this.lengthY = this.target.getCenterY() - this.source.getCenterY();
138
139  if (Math.abs(this.lengthX) < 1.0)
140  {
141    this.lengthX = IMath.sign(this.lengthX);
142  }
143
144  if (Math.abs(this.lengthY) < 1.0)
145  {
146    this.lengthY = IMath.sign(this.lengthY);
147  }
148
149  this.length = Math.sqrt(
150          this.lengthX * this.lengthX + this.lengthY * this.lengthY);
151}
152
153module.exports = LEdge;
154