// Node added to model callback.
private static void userNodeAddedCB(object sender, MNodeFunctionArgs args)
{
MObject node = args.node;
if (!node.isNull)
{
MDagPath path = new MDagPath();
try
{
MDagPath.getAPathTo(node, path);
string info = "DAG Model - Node added: ";
info += path.fullPathName;
try
{
MObject obj = path.transform;
}
catch (ArgumentException)
{
info += "(WORLD)";
}
catch (Exception)
{
}
MGlobal.displayInfo(info);
}
catch (System.Exception)
{
MGlobal.displayInfo("Error: failed to get dag path to node.");
}
}
// remove the callback
node.NodeAddedToModel -= userNodeAddedCB;
// listen for removal message
try
{
node.NodeRemovedFromModel += userNodeRemovedCB;
}
catch (System.Exception)
{
MGlobal.displayError("Failed to install node removed from model callback.\n");
}
}
// Node added to model callback.
#region UserCallbacks
private static void userNodeRemovedCB(object sender, MNodeFunctionArgs arg)
{
MObject node = arg.node;
if (!node.isNull)
{
MFnDagNode dagNode;
try
{
dagNode = new MFnDagNode(node);
string info = "DAG Model - Node removed: ";
info += dagNode.name;
MGlobal.displayInfo(info);
}
catch (System.Exception)
{
MGlobal.displayInfo("Error: failed to get dag node.");
}
}
// remove the callback
node.NodeRemovedFromModel -= userNodeRemovedCB;
}
// Node added to model callback.
#region UserCallbacks
private static void userNodeRemovedCB(object sender, MNodeFunctionArgs arg)
{
MObject node = arg.node;
if (!node.isNull)
{
MFnDagNode dagNode;
try
{
dagNode = new MFnDagNode(node);
string info = "DAG Model - Node removed: ";
info += dagNode.name;
MGlobal.displayInfo(info);
}
catch (System.Exception)
{
MGlobal.displayInfo("Error: failed to get dag node.");
}
}
// remove the callback
node.NodeRemovedFromModel -= userNodeRemovedCB;
}
private void NodeNodeDirty(object sender, MNodeFunctionArgs e)
{
OnChanged(DagNode);
}
// Node added to model callback.
private static void userNodeAddedCB(object sender, MNodeFunctionArgs args)
{
MObject node = args.node;
if (!node.isNull)
{
MDagPath path = new MDagPath();
try
{
MDagPath.getAPathTo(node, path);
string info = "DAG Model - Node added: ";
info += path.fullPathName;
try
{
MObject obj = path.transform;
}
catch (ArgumentException)
{
info += "(WORLD)";
}
catch (Exception)
{
}
MGlobal.displayInfo(info);
}
catch (System.Exception)
{
MGlobal.displayInfo("Error: failed to get dag path to node.");
}
}
// remove the callback
node.NodeAddedToModel -= userNodeAddedCB;
// listen for removal message
try
{
node.NodeRemovedFromModel += userNodeRemovedCB;
}
catch (System.Exception)
{
MGlobal.displayError("Failed to install node removed from model callback.\n");
}
}
