kopia lustrzana https://github.com/villares/sketch-a-day
57 wiersze
2.2 KiB
Python
57 wiersze
2.2 KiB
Python
class Node():
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nodes = []
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grid = dict()
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def __init__(self, x, y, z):
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self.ix = x
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self.iy = y
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self.iz = z
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self.x = Node.border + Node.spacing / 2 + x * Node.spacing - width / 2
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self.y = Node.border + Node.spacing / 2 + y * Node.spacing - width / 2
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self.z = Node.border + Node.spacing / 2 + z * Node.spacing - width / 2
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self.size_ = 1
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self.cor = None
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self.nb = {0 : False, # |* left
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1 : False, # *| right
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2 : False, # - top
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3 : False, # _ bottom
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4 : False,
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5 : False,
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}
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def plot(self):
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""" draws node """
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if self.cor:
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noFill() #stroke(0)
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stroke(self.cor)
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with pushMatrix():
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translate(self.x, self.y, self.z)
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self.lines(0, 0, Node.spacing * self.size_, Node.spacing * self.size_)
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def lines(self, x, y, w, h):
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rectMode(CENTER)
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rect(x, y, w/2, h/2)
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tlX, tlY = x - w/2, y - h/2
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trX, trY = x + w/2, y - h/2
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blX, blY = x - w/2, y + h/2
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brX, brY = x + w/2, y + h/2
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if not self.nb[0]: line(tlX, tlY, blX, blY)
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if not self.nb[1]: line(trX, trY, brX, brY)
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if not self.nb[2]: line(tlX, tlY, trX, trY)
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if not self.nb[3]: line(blX, blY, brX, brY)
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if self.nb[4]: line(x, y, 0, x, y, -w/2)
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if self.nb[5]: line(x, y, 0, x, y, w/2)
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def update_nbs(self):
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nb0 = Node.grid.get((self.ix-1, self.iy, self.iz))
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self.nb[0] = True if nb0 and nb0.cor else False
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nb1 = Node.grid.get((self.ix+1, self.iy, self.iz))
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self.nb[1] = True if nb1 and nb1.cor else False
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nb2 = Node.grid.get((self.ix, self.iy-1, self.iz))
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self.nb[2] = True if nb2 and nb2.cor else False
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nb3 = Node.grid.get((self.ix, self.iy+1, self.iz))
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self.nb[3] = True if nb3 and nb3.cor else False
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nb4 = Node.grid.get((self.ix, self.iy, self.iz-1))
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self.nb[4] = True if nb4 and nb4.cor else False
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nb5 = Node.grid.get((self.ix, self.iy, self.iz+1))
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self.nb[5] = True if nb5 and nb5.cor else False
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