98 lines
3.0 KiB
Python
98 lines
3.0 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 = 5
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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 removeStaticLayers(self):
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'''Removes Layers with little to no movement'''
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layers = []
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for i, layer in enumerate(self.layers):
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checks = 0
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if abs(self.layers[i].bounds[0][0] - self.layers[i].bounds[-1][0]) < 5:
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checks += 1
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if abs(self.layers[i].bounds[0][1] - self.layers[i].bounds[-1][1]) < 5:
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checks += 1
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if checks <= 2:
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layers.append(layer)
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self.layers = layers
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def freeData(self, maxLayerLength, minLayerLength):
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self.data.clear()
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layers = []
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for l in self.layers:
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if l.getLength() < maxLayerLength and l.getLength() > minLayerLength:
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layers.append(l)
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self.layers = layers
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self.removeStaticLayers()
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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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frameNumber = min(data)
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contours = data[frameNumber]
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for contour in contours:
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self.layers.append(Layer(frameNumber, contour))
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oldLayerIDs = []
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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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if frameNumber%5000 == 0:
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print(frameNumber/max(data.keys()))
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for (x,y,w,h) in contours:
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foundLayer = False
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for i in set(range(0, len(self.layers))).difference(set(oldLayerIDs)):
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if frameNumber - self.layers[i].lastFrame > 10:
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oldLayerIDs.append(i)
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continue
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(x2,y2,w2,h2) = self.layers[i].bounds[-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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self.layers[i].add(frameNumber, (x,y,w,h))
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foundLayer = True
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break
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if not foundLayer:
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self.layers.append(Layer(frameNumber, (x,y,w,h)))
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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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def fillLayers(self, footagePath, resizeWidth):
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for i in range(len(self.layers)):
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self.layers[i].fill(footagePath, resizeWidth)
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def sortLayers(self):
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# straight bubble
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self.layers.sort(key = lambda c:c.lastFrame)
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