def __repr__(self):
return self.__class__.__name__ + ' dist: %d, points: %d-%d, l:%s, c: %d, n: %d, bidir: %s, reverse: %s, edgeindices: %s, u1: %d, u2: %d, restrictions:%s, orientations:(%d,%d), excess: %s' % (
self.cost, self.ivertices[0], self.ivertices[1], self.layernumref,
self.cellnumref, self.numincellref, str(self.ratt.bidirectional),
str(self.ratt.reversedir), str(self.edgeindices), self.unk1,
self.unk2, str(self.restrictions), self.orientations[0],
self.orientations[1], dump(self.excess))
def deSerialize(self, cell, data, bigendian):
prefix = bigendian2prefix[bigendian]
bbox, data = self._deserialize_bbox(cell, data, bigendian)
parts = []
origdata = data
self.textslot = unpack(prefix + "B", data)[0] << 24
data = data[1:]
[self.objtype] = unpack(prefix + "B", data)
data = data[1:]
nvertices = unpack(prefix + "H", data)[0]
data = data[2:]
[temp] = unpack(prefix + "H", data)
data = data[2:]
polytype = temp >> 13
nsubpolys = temp & 0x1fff
subpolytype = [polytype]
subnvertices = []
lastoffset = 0
pointsum = 0
for sub in range(1, nsubpolys):
[temp] = unpack(prefix + "H", data)
data = data[2:]
subpolytype.append(temp >> 13)
offset = temp & 0x1fff
subnvertices.append(offset - lastoffset - 1)
pointsum = pointsum + offset - lastoffset - 1
lastoffset = offset
subnvertices.append(nvertices - pointsum)
for nsub in range(nsubpolys):
vlist = []
ndelta = 0
end = None
if subpolytype[nsub] in [0, 2]:
if subpolytype[nsub] == 0:
position = bbox.c1 + \
N.array(unpack(prefix+"2I",data))
data = data[8:]
else:
position = bbox.c1 + \
N.array(unpack(prefix+"2H",data))
data = data[4:]
ndelta = subnvertices[nsub] - 1
elif subpolytype[nsub] in [3, 4, 5, 6, 7]:
if subpolytype[nsub] == 6:
position = bbox.c1
ndelta = subnvertices[nsub] - 1
elif subpolytype[nsub] == 5:
position = bbox.c2
end = bbox.c1
ndelta = subnvertices[nsub] - 2
elif subpolytype[nsub] == 7:
position = N.array([bbox.c2[0], bbox.c1[1]])
end = N.array([bbox.c1[0], bbox.c2[1]])
ndelta = subnvertices[nsub] - 2
elif subpolytype[nsub] == 3:
position = bbox.c2
ndelta = subnvertices[nsub] - 1
elif subpolytype[nsub] == 4:
position = bbox.c1 + \
N.array(unpack(prefix+"2B",data))
data = data[2:]
ndelta = subnvertices[nsub] - 1
else:
print dump(origdata)
raise ValueError, "Unhandled subpoly type %d" % subpolytype[
nsub]
## Add the difference encoded points
delta = N.array(unpack(prefix + "%db" % (2 * ndelta), data))
data = data[2 * ndelta:]
delta = delta.reshape((ndelta, 2))
vlist = N.concatenate([[position], delta]).cumsum(0)
if end != None:
vlist = N.concatenate([vlist, [end]])
parts.append(vlist)
[self.cornerdatapresent] = unpack(prefix + "b", data)
data = data[1:]
if self.cornerdatapresent != -1:
data = data[nvertices:]
# Skip alignment
if (len(data) % 2) == 1:
data = data[1:]
if len(data) == 2:
self.textslot = self.textslot | unpack(prefix + "H", data)[0]
parts = [[(v[0], -v[1]) for v in cell.relToAbsCoords(part)]
for part in parts]
self._coords = tuple(parts)
def excessdump(self):
return dump(self.excess)
def __repr__(self):
return self.__class__.__name__ + ' dist: %d, points: %d-%d, l:%s, c: %d, n: %d, bidir: %s, reverse: %s, edgeindices: %s, u1: %d, u2: %d, restrictions:%s, orientations:(%d,%d), excess: %s'%(
self.cost, self.ivertices[0], self.ivertices[1], self.layernumref, self.cellnumref, self.numincellref, str(self.ratt.bidirectional),
str(self.ratt.reversedir), str(self.edgeindices), self.unk1, self.unk2, str(self.restrictions), self.orientations[0],
self.orientations[1], dump(self.excess))
def excessdump(self):
return dump(self.excess)
def deSerialize(self, cell, data, bigendian):
prefix = bigendian2prefix[bigendian]
bbox, data = self._deserialize_bbox(cell, data, bigendian)
parts = []
origdata = data
self.textslot = unpack(prefix+"B", data)[0] << 24
data = data[1:]
[self.objtype] = unpack(prefix+"B", data)
data = data[1:]
nvertices = unpack(prefix+"H", data)[0]
data = data[2:]
[temp] = unpack(prefix+"H", data)
data = data[2:]
polytype = temp >> 13
nsubpolys = temp & 0x1fff
subpolytype = [polytype]
subnvertices = []
lastoffset = 0
pointsum=0
for sub in range(1,nsubpolys):
[temp] = unpack(prefix+"H",data)
data = data[2:]
subpolytype.append(temp>>13)
offset = temp & 0x1fff
subnvertices.append(offset-lastoffset-1)
pointsum = pointsum + offset - lastoffset - 1
lastoffset = offset
subnvertices.append(nvertices - pointsum)
for nsub in range(nsubpolys):
vlist = []
ndelta = 0
end = None
if subpolytype[nsub] in [0,2]:
if subpolytype[nsub] == 0:
position = bbox.c1 + \
N.array(unpack(prefix+"2I",data))
data = data[8:]
else:
position = bbox.c1 + \
N.array(unpack(prefix+"2H",data))
data = data[4:]
ndelta = subnvertices[nsub] - 1
elif subpolytype[nsub] in [3,4,5,6,7]:
if subpolytype[nsub] == 6:
position = bbox.c1
ndelta = subnvertices[nsub]-1
elif subpolytype[nsub] == 5:
position = bbox.c2
end = bbox.c1
ndelta = subnvertices[nsub]-2
elif subpolytype[nsub] == 7:
position = N.array([bbox.c2[0], bbox.c1[1]])
end = N.array([bbox.c1[0], bbox.c2[1]])
ndelta = subnvertices[nsub]-2
elif subpolytype[nsub] == 3:
position = bbox.c2
ndelta = subnvertices[nsub]-1
elif subpolytype[nsub] == 4:
position = bbox.c1 + \
N.array(unpack(prefix+"2B",data))
data = data[2:]
ndelta = subnvertices[nsub]-1
else:
print dump(origdata)
raise ValueError, "Unhandled subpoly type %d"%subpolytype[nsub]
## Add the difference encoded points
delta = N.array(unpack(prefix + "%db"%(2*ndelta), data))
data = data[2*ndelta:]
delta = delta.reshape((ndelta, 2))
vlist = N.concatenate([[position], delta]).cumsum(0)
if end != None:
vlist = N.concatenate([vlist, [end]])
parts.append( vlist )
[self.cornerdatapresent] = unpack(prefix+"b",data)
data = data[1:]
if self.cornerdatapresent != -1:
data = data[nvertices:]
# Skip alignment
if (len(data)%2) == 1:
data = data[1:]
if len(data) == 2:
self.textslot = self.textslot | unpack(prefix+"H",data)[0]
parts = [[(v[0],-v[1]) for v in cell.relToAbsCoords(part)] for part in parts]
self._coords =tuple(parts)