/// <summary>
/// Създава първоначален граф
/// </summary>
void MakeGraph()
{
// ИЗВЪН ЕКСПЛОАТАЦИЯ
//Property.GetPropertyId("цвят")
Property.GetPropertyId("име");
Property.GetPropertyId("цена");
Property.GetPropertyId("поток");
Property.GetPropertyId("обратен поток");
activeGraph = new Graph();
Vertex v = new Vertex(0, 0);
v.SetProperty(0, "Варна");
Vertex v1 = new Vertex(100, 0);
v1.SetProperty(0, "София");
v1.SetProperty(1, 512.25f);
Vertex v2 = new Vertex(100, 0);
v2.SetProperty(0, "Шумен");
v2.SetProperty(2, 112.125f);
Vertex v3 = new Vertex(100, 0);
v3.SetProperty(0, "Стара Загора");
v3.SetProperty(3, 12.725f);
activeGraph.AddVertex(v);
activeGraph.AddVertex(v1);
activeGraph.AddVertex(v2);
activeGraph.AddVertex(v3);
Edge e1 = activeGraph.AddEdge(0, 3);
e1.SetProperty(2, 200);
}
void menu_Generate(UiComponent sender, Object arg)
{
Vertex.ResetCounter();
Graph g = new Graph();
int n = random.Next(50);
int m = random.Next(100);
for (int i = 0; i < n; i++)
{
Vertex v = new Vertex((float)random.NextDouble() * 1000 - 500.0f, (float)random.NextDouble() * 600 - 300.0f);
g.AddVertex(v);
if (i == 0) continue;
int connections = random.Next(1, (int)Math.Min(i, 3));
for(int j = 0; j < connections; j++)
{
int vo = random.Next(0, i);
bool contains = false;
foreach(Edge e in v.edges)
{
if(e.source.id == vo || e.destination.id == vo)
{
contains = true;
break;
}
}
if (contains) j--;
else g.AddEdge(v.id, vo);
}
}
fs.SetForce(50);
activeGraph = g;
fs.SetGraph(g);
}
/// <summary>
/// Чете данните за графа и го създава
/// </summary>
/// <param name="graphDataPtr">указател към буфера</param>
void ReadGraphData(IntPtr graphDataPtr)
{
GraphicScheme.LoadFont();
byte[] gdBuff = new byte[9]; // информация за графа: [брой върхове] [брой ребра] [насочен]
int nRead;
bool result = NativeMethods.ReadProcessMemory(processHandle, graphDataPtr, gdBuff, 9, out nRead);
int[] count = new int[2];
Buffer.BlockCopy(gdBuff, 0, count, 0, 8);
//MessageBox.Show(String.Format("Vertices: {0}, Edges: {1}", count[0], count[1]));
graph = new Graph(gdBuff[8]!=0);
graph.vertices = new List<Vertex>(count[0]);
Vertex.ResetCounter(); // better safe than sorry
Edge.ResetCounter();
for(int i = 0; i < count[0]; i++)
{
graph.AddVertex(new Vertex());
}
int[] edges = new int[count[1] * 2];
byte[] edgeBuff = new byte[count[1] * 8];
result = NativeMethods.ReadProcessMemory(processHandle, graphDataPtr + 9, edgeBuff, count[1] * 8, out nRead);
Buffer.BlockCopy(edgeBuff, 0, edges, 0, count[1] * 8);
for(int i = 0; i < count[1]; i++)
{
graph.AddEdge(edges[2 * i], edges[2 * i + 1]);
}
}