private void drawQuadTreeNode(QNode node, Graphics graphics)
{
if (node == null)
return;
if (node.isLeaf() == true)
{
if (node.ListObject.Any())
graphics.FillRectangle(brush_quadnode, node.Bound);
else
graphics.FillRectangle(brush_quadnode_noobject, node.Bound);
graphics.DrawRectangle(new Pen(new SolidBrush(Color.FromArgb(255, 45, 45, 45))), node.Bound);
}
else
{
for (int i = 0; i < 4; i++)
{
drawQuadTreeNode(node.Childs[i], graphics);
}
}
}
private static void Save(XmlTextWriter writter, QNode qnode, string path)
{
if (qnode == null)
return;
writter.WriteStartElement("QNode");
{
writter.WriteAttributeString("Id", qnode.Id.ToString());
writter.WriteAttributeString("Level", qnode.Level.ToString());
writter.WriteAttributeString("X", qnode.Bound.X.ToString());
writter.WriteAttributeString("Y", qnode.Bound.Y.ToString());
writter.WriteAttributeString("Width", qnode.Bound.Width.ToString());
writter.WriteAttributeString("Height", qnode.Bound.Height.ToString());
if (qnode.isLeaf() == true && qnode.ListObject.Any())
{
string str = String.Empty;
foreach (var obj in qnode.ListObject)
{
str += obj.Name + " ";
}
writter.WriteStartElement("Objects");
writter.WriteString(str);
writter.WriteEndElement();
}
else
{
for (int i = 0; i < 4; i++)
{
Save(writter, qnode.Childs[i], path);
}
}
}
writter.WriteEndElement();
}
