def readLayoutFile(self, filename):
layoutTree = etree.parse(filename)
root = layoutTree.getroot()
wallList = {}
doorList = defaultdict(dict)
for child in root:
if child.tag == 'room':
# parse the walls
walls = child.findall('wall')
for w in walls:
wallName = w.attrib['name']
c = w.find('center')
pos = self._extractListStr(c.text)
pos = [float(p) for p in pos]
s = w.find('size')
size = self._extractListStr(s.text)
size = [float(p) for p in size]
wall = Wall(size, pos, self.environment, False)
color = w.findtext('color')
if color is not None:
color = [float(p) for p in self._extractListStr(color)]
wall.color = color
wallList[wallName] = wall
doors = child.findall('door')
for d in doors:
wallName = d.attrib['wall']
c = d.find('center')
pos = self._extractListStr(c.text)
pos = self._mixedToFloats(pos)
s = d.find('size')
size = self._extractListStr(s.text)
size = self._mixedToFloats(size)
doorList[wallName] = (pos, size)
obstacles = child.findall('obstacle')
for o in obstacles:
wallName = o.attrib['name']
c = o.find('center')
pos = self._extractListStr(c.text)
pos = [float(p) for p in pos]
s = o.find('size')
size = self._extractListStr(s.text)
size = [float(p) for p in size]
wall = Wall(size, pos, self.environment, True)
color = o.findtext('color')
if color is not None:
color = [float(p) for p in self._extractListStr(color.text)]
wall.color = color
wallList[wallName] = wall
holeWalls = []
for key, dim in doorList.items():
victimWall = key
doorPos, doorSize = dim
holeWalls += Wall.cutHoleInWall(wallList[victimWall], doorSize, doorPos)
wallList.pop(victimWall)
holeWalls += wallList.values()
return holeWalls
