public static BvhMotion Import(TextReader reader)
{
BvhNode root = null;
if (reader.ReadLine().Trim() == "HIERARCHY")
{
string[] array = reader.ReadLine().Trim().Split(new char[]
{
' ',
'\t'
}, StringSplitOptions.RemoveEmptyEntries);
if (array[0] == "ROOT")
{
root = BvhFormat.ReadNode(array[1], reader);
}
}
if (reader.ReadLine().Trim() == "MOTION")
{
int num = int.Parse(reader.ReadLine().Split(new char[]
{
':'
})[1].Trim());
double spf = double.Parse(reader.ReadLine().Split(new char[]
{
':'
})[1].Trim());
double[][] array2 = new double[num][];
for (int i = 0; i < array2.Length; i++)
{
array2[i] = (
from token in reader.ReadLine().Split(new char[]
{
' ',
'\t'
}, StringSplitOptions.RemoveEmptyEntries)
select double.Parse(token)).ToArray <double>();
}
return(new BvhMotion(root, spf, array2));
}
return(null);
}
private static BvhNode ReadNode(string name, TextReader reader)
{
CtVector3D zero = CtVector3D.Zero;
List <BvhChannels> list = new List <BvhChannels>();
List <BvhNode> list2 = new List <BvhNode>();
if (reader.ReadLine().Trim() != "{")
{
throw new Exception();
}
while (true)
{
string[] array = reader.ReadLine().Trim().Split(new char[]
{
' ',
'\t'
}, StringSplitOptions.RemoveEmptyEntries);
if (array[0] == "}")
{
break;
}
if (array[0] == "OFFSET")
{
zero = new CtVector3D(float.Parse(array[1]), float.Parse(array[2]), float.Parse(array[3]));
}
else if (array[0] == "CHANNELS")
{
for (int i = 2; i < array.Length; i++)
{
list.Add((BvhChannels)Enum.Parse(typeof(BvhChannels), array[i]));
}
}
else if (array[0] == "JOINT" || array[0] == "End")
{
list2.Add(BvhFormat.ReadNode(array[1], reader));
}
}
return(new BvhNode(name, zero, list.ToArray(), list2.ToArray()));
}