TransferFunction SerializeToTransferFunction()
{
TransferFunction serTf = new TransferFunction();
serTf.type = 0;
serTf.maskMax = -maxGameObject.transform.localPosition.y / 3.0f;
serTf.maskMin = -minGameObject.transform.localPosition.y / 3.0f;
serTf.points = new List <TfPoint>();
var pContainer = transform.Find("Points");
//Clear old
foreach (Transform child in pContainer.transform)
{
//Position
TfPoint tp = new TfPoint();
tp.pos = Mathf.Abs(child.localPosition.y / 3.0f);
//Color
Color colTemp = child.GetComponent <TransferFunctionSwatch>().selectedColor;
tp.rgba = new Vector4(colTemp.r, colTemp.g, colTemp.b, colTemp.a);
serTf.points.Add(tp);
}
return(serTf);
}
public TransferFunction loadTransferFunction(string filename)
{
var fileContents = File.ReadAllText(filename);
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(new StringReader(fileContents));
string xmlPathPattern = ".//Processor[@type='org.inviwo.VolumeRaycaster']//TransferFunction";
XmlNode tfNode = xmlDoc.SelectSingleNode(xmlPathPattern);
Debug.Log(tfNode.ToString());
TransferFunction tf = new TransferFunction();
tf.points = new List <TfPoint>();
if (tfNode != null)
{
try
{
//Create tf
if (tfNode.SelectSingleNode("type/@content") != null)
{
tf.type = Int32.Parse(tfNode.SelectSingleNode("type/@content").Value);
}
else
{
tf.type = 0;
}
tf.maskMax = float.Parse(tfNode.SelectSingleNode("maskMax/@content").Value);
tf.maskMin = float.Parse(tfNode.SelectSingleNode("maskMin/@content").Value);
XmlNodeList points = tfNode.SelectSingleNode("Points").ChildNodes;
foreach (XmlNode p in points)
{
TfPoint tfp = new TfPoint();
tfp.pos = float.Parse(p.SelectSingleNode("pos/@content").Value, CultureInfo.InvariantCulture);
tfp.rgba.x = float.Parse(p.SelectSingleNode("rgba/@x").Value, CultureInfo.InvariantCulture);
tfp.rgba.y = float.Parse(p.SelectSingleNode("rgba/@y").Value, CultureInfo.InvariantCulture);
tfp.rgba.z = float.Parse(p.SelectSingleNode("rgba/@z").Value, CultureInfo.InvariantCulture);
tfp.rgba.w = float.Parse(p.SelectSingleNode("rgba/@w").Value, CultureInfo.InvariantCulture);
tf.points.Add(tfp);
}
}
catch (Exception e)
{
Debug.LogWarning("TF parsing failed! Dump: " + e.Message + tfNode.InnerXml);
}
}
return(tf);
}
