def apply_fp(self, obj):
fp = obj.footprint
success = True
if fp.is_square:
vector = Vector.from_point(obj.coords)
for pt in fp.points:
pt = pt + vector
if not self.get(pt).occupy(obj):
success = False
if not success:
self.release_fp(obj)
return False
else:
cx, cy = obj.coords.get()
radius = fp.size / 2
gr = radius / self.CORE.sub_per_cell
for y in range(int(cy-gr/2)-1, int(cy+gr/2)+2):
if not success: break
for x in range(int(cx-gr/2)-1, int(cx+gr/2)+2):
if not self.get((x,y)).occupy(obj):
success = False
break
if not success:
self.release_fp(obj)
return False
return True
def release_fp(self, obj):
fp = obj.footprint
if fp.is_square:
vector = Vector.from_point(obj.coords)
for pt in fp.points:
pt = pt + vector
self.get(pt).release(obj)
else:
cx, cy = obj.coords.get()
radius = fp.size / 2
gr = radius / self.CORE.sub_per_cell
for y in range(int(cy-gr/2)-1, int(cy+gr/2)+2):
for x in range(int(cx-gr/2)-1, int(cx+gr/2)+2):
self.get((x,y)).release(obj)