public static bool ClickedNear(UI ui, Vector2 mousePos,
out Group clickedGroup,
out Generator clickedGen,
out IOutlet <object> clickedLayer,
out IInlet <object> clickedLink,
out IInlet <object> clickedInlet,
out IOutlet <object> clickedOutlet,
out FieldInfo clickedField)
/// Returns the top clicked object (or null) in clickedGroup-to-clickedField priority
{
clickedGroup = null;
clickedGen = null;
clickedLayer = null;
clickedLink = null;
clickedInlet = null;
clickedOutlet = null;
clickedField = null;
List <Cell> cellsUnderCursor = new List <Cell>();
ui.rootCell.FillCellsUnderCursor(cellsUnderCursor, mousePos);
//checking cells
for (int i = 0; i < cellsUnderCursor.Count; i++)
{
Cell cell = cellsUnderCursor[i];
//GeneratorDraw.genCellLut.TryGetValue(cell, out clickedGen); //TryGet will overwrite to null if not found
if (ui.cellObjs.TryGetObject(cell, "Generator", out Generator gen))
{
clickedGen = gen;
}
if (ui.cellObjs.TryGetObject(cell, "Group", out Group group))
{
clickedGroup = group;
}
if (ui.cellObjs.TryGetObject(cell, "Layer", out IOutlet <object> layer))
{
clickedLayer = layer;
}
if (ui.cellObjs.TryGetObject(cell, "Inlet", out IInlet <object> inlet))
{
clickedInlet = inlet;
}
if (ui.cellObjs.TryGetObject(cell, "Outlet", out IOutlet <object> outlet))
{
clickedOutlet = outlet;
}
if (ui.cellObjs.TryGetObject(cell, "Field", out FieldInfo field))
{
clickedField = field;
}
if (clickedGen != null && clickedOutlet == null && clickedGen is IOutlet <object> o)
{
clickedOutlet = o;
}
//assigning outlet if clicked on single-outlet gen
}
//checking links
float minDist = 10 / ui.scrollZoom.zoom; //10 pixels is max dist to link
foreach (var kvp in GraphWindow.current.graph.links)
{
float dist = GeneratorDraw.DistToLink(mousePos, kvp.Value, kvp.Key);
if (dist < minDist)
{
minDist = dist; clickedLink = kvp.Key;
}
}
return(clickedGroup != null || clickedGen != null || clickedLayer != null || clickedLink != null || clickedInlet != null || clickedOutlet != null || clickedField != null);
}