void SelectSingleNode(AbstractView view, Event e)
{
// already selecting
if (isSelecting)
{
return;
}
// clear node selection unless shift is pressed
if (!e.shift)
{
curGraph.ClearNodeSelection();
}
// clicking on node?
AbstractNode node = curGraph?.GetNode(e.mousePosition);
if (node == null || node.Contains(e.mousePosition) != NodeEdge.Node)
{
return;
}
// select node
node.isSelected = true;
}