LinesDescriptorsStorage
AnyLineDescriptor added to layer
renamed to LinesRTree
LinesRTree init
Lines added to new rtree
MapLineDescriptor
MapLinesDescriptor probably works
scene: getAnyLines()
drawAnyLines
AnyLines shows its lines!
fillRoads works
cutOnCrossings for roads
unused code removed
TPrepareRoads -> TPrepareLines
sortByLayers
generalization bug found
generalization fixed
core.exception.RangeError@math.graph.graph(61): Range violation
old fillRoads()