73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
from Layer import Layer
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class LayerFactory:
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data = {}
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layers = []
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tolerance = 10
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def __init__(self, data=None):
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print("LayerFactory constructed")
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self.data = data
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if data is not None:
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self.extractLayers(data)
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def extractLayers(self, data = None):
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tol = self.tolerance
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if self.data is None:
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if data is None:
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print("LayerFactory data was none")
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return None
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else:
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self.data = data
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layers = []
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frameNumber = min(data)
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contours = data[frameNumber]
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for contour in contours:
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layers.append(Layer(frameNumber, contour))
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# inserts all the fucking contours as layers?
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for frameNumber, contours in data.items():
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for contour, (x,y,w,h) in contours:
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foundLayer = False
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i = 0
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for i in range(0, len(layers)):
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layer = layers[i]
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if len(layer.data[-1][1]) != 4:
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# should never be called, hints at problem in ContourExtractor
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print("LayerFactory: Layer knew no bounds")
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continue
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if frameNumber - layer.lastFrame <= 1:
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(x2,y2,w2,h2) = layer.data[-1][1]
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if self.contoursOverlay((x-tol,y+h+tol), (x+w+tol,y-tol), (x2,y2+h2), (x2+w2,y2)):
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foundLayer = True
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layer.add(frameNumber, (contour, (x,y,w,h)))
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layers[i] = layer
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if not foundLayer:
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layers.append(Layer(frameNumber, (contour, (x,y,w,h))))
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self.layers = layers
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def contoursOverlay(self, l1, r1, l2, r2):
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# If one rectangle is on left side of other
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if(l1[0] >= r2[0] or l2[0] >= r1[0]):
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return False
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# If one rectangle is above other
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if(l1[1] <= r2[1] or l2[1] <= r1[1]):
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return False
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return True
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