void RemovingNodes()
{
int controlID = GUIUtility.GetControlID(FocusType.Passive);
HandleUtility.AddDefaultControl(controlID);
RaycastHit hitInfo;
Ray click = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
if (Physics.Raycast(click, out hitInfo, 1000, nodegraph.solidLayerMask))
{
Handles.color = Color.yellow;
Handles.DrawWireDisc(hitInfo.point, Vector3.up, nodegraph.m_brushRadius);
Handles.DrawWireDisc(hitInfo.point, Vector3.right, nodegraph.m_brushRadius);
SceneView.RepaintAll();
}
switch (Event.current.type)
{
case EventType.MouseDown:
// placing mode and mouse on Scene tab
if (EditorWindow.mouseOverWindow.titleContent.text == "Scene")
{
// grab mouse down
if (Event.current.button == 0)
{
nodegraph.RemoveNodes(hitInfo.point);
Event.current.Use();
}
}
break;
}
}