public void OnSceneGUI()
{
Event e = Event.current;
bool elementClicked = false;
if (creator.displayNet)
{
#region ProcessClickEvent
DrawNodeNet(ref elementClicked);
if (e.type == EventType.MouseDown && e.button == 0 && !elementClicked)
{
if (!e.shift)
{
selectedNode = null;
}
transformingNode = false;
selectedStretch = null;
if (e.shift)
{
Vector3 mouseClickPos = MouseUtility.MouseToFloorRaycast();
Undo.RecordObject(creator, "stretch created");
Node newNode = creator.CreateNode(mouseClickPos);
if (selectedNode != null)
{
Undo.RecordObject(creator, "stretch created");
creator.CreateStretch(selectedNode, newNode);
}
Undo.RegisterCreatedObjectUndo(newNode.gameObject, "node created" + newNode.name);
selectedNode = newNode;
}
else
{
selectedNode = null;
}
}
else if (e.type == EventType.Layout)
{
HandleUtility.AddDefaultControl(0);
}
#endregion
if (selectedNode != null && !transformingNode)
{
Ray mouseRay = HandleUtility.GUIPointToWorldRay(e.mousePosition);
Vector3 rayEnd = mouseRay.GetPoint(Camera.current.nearClipPlane);
Handles.DrawLine(selectedNode.Pos, rayEnd);
SceneView.RepaintAll();
}
}
}
public XmlDeserialization(/*string path, */ NodeNetCreator net)
{
string path = EditorUtility.OpenFilePanel("Open Nodenet xml", Application.dataPath, "xml");
if (File.Exists(path))
{
XmlDocument doc = new XmlDocument();
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
doc.Load(fs);
//"net" node
XmlNode netNode = doc.ChildNodes[1];
XmlNode nodesNode = netNode.FirstChild;
XmlNode stretchesNode = netNode.LastChild;
int nNodes = nodesNode.ChildNodes.Count;
int nStretches = stretchesNode.ChildNodes.Count;
net.DeleteAllNodes();
List <Stretch> stretches = new List <Stretch>(nStretches);
//Nodes
for (int n = 0; n < nNodes; n++)
{
XmlNode node = nodesNode.ChildNodes[n];
float x = float.Parse(node.Attributes["x"].Value);
float y = float.Parse(node.Attributes["y"].Value);
float z = float.Parse(node.Attributes["z"].Value);
net.CreateNode(new Vector3(x, y, z));
}
//Stretches
for (int s = 0; s < nStretches; s++)
{
XmlNode stretch = stretchesNode.ChildNodes[s];
int anchorA = int.Parse(stretch.Attributes["a"].Value);
int anchorB = int.Parse(stretch.Attributes["b"].Value);
Vector3 controlARelativePos;
Vector3 controlBRelativePos;
//ControlA
{
XmlNode controlA = stretch.ChildNodes[0];
float x = float.Parse(controlA.Attributes["x"].Value);
float y = float.Parse(controlA.Attributes["y"].Value);
float z = float.Parse(controlA.Attributes["z"].Value);
controlARelativePos = new Vector3(x, y, z);
}
//ControlB
{
XmlNode controlB = stretch.ChildNodes[1];
float x = float.Parse(controlB.Attributes["x"].Value);
float y = float.Parse(controlB.Attributes["y"].Value);
float z = float.Parse(controlB.Attributes["z"].Value);
controlBRelativePos = new Vector3(x, y, z);
}
stretches.Add(new Stretch(anchorA, anchorB, controlARelativePos, controlBRelativePos));
}
net.stretches = stretches;
fs.Close();
}
}