/// <summary>
///
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public static BKE Open(string filePath)
{
var bke = new BKE();
using (FileStream stream = new FileStream(filePath, FileMode.Open))
using (StreamReader r = new StreamReader(stream))
{
BKENode current = null;
while (!r.EndOfStream)
{
var arg = r.ReadLine().TrimStart().Split(' ');
if (arg[0].Contains("{"))
{
while (!r.EndOfStream)
{
arg = r.ReadLine().TrimStart().Split(' ');
if (arg[0].Equals("}"))
{
break;
}
if (current != null)
{
float frame = float.Parse(arg[0]) - 1;
var matrix = new OpenTK.Matrix4(
float.Parse(arg[1]), float.Parse(arg[2]), float.Parse(arg[3]), float.Parse(arg[4]),
float.Parse(arg[5]), float.Parse(arg[6]), float.Parse(arg[7]), float.Parse(arg[8]),
float.Parse(arg[9]), float.Parse(arg[10]), float.Parse(arg[11]), float.Parse(arg[12]),
float.Parse(arg[13]), float.Parse(arg[14]), float.Parse(arg[15]), float.Parse(arg[16]));
current.Keys.Add(matrix);
}
}
}
else
{
current = bke.GetCreateNode(arg[0]);
if (arg.Length > 1)
{
current.Parent = bke.GetCreateNode(arg[1]);
}
}
}
}
return(bke);
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public BKENode GetCreateNode(string name)
{
if (string.IsNullOrEmpty(name))
{
return(null);
}
var node = Nodes.Find(e => e.Name == name);
if (node != null)
{
return(node);
}
node = new BKENode()
{
Name = name,
};
Nodes.Add(node);
return(node);
}