def analyzePixel(pixel, left, top, right, bottom):
newnode = ANN.Node(pixel)
if newnode not in G.listOfNodes:
newnode.addBottom(bottom)
newnode.addTop(top)
newnode.addLeft(left)
newnode.addRight(right)
G.addNode(newnode)
else:
i = G.listOfNodes.index(newnode)
G.listOfNodes[i].addBottom(bottom)
G.listOfNodes[i].addTop(top)
G.listOfNodes[i].addLeft(left)
G.listOfNodes[i].addRight(right)
def analyzeSquare(square, left, top, right, bottom):
newnode = ANN.Node(square)
newnode.addBottom(bottom)
G.addNode(newnode)
