def GetTerrain(chunklist):
global mVertRows
global mVertCols
global heights
nowPath = os.getcwd()
temppath = nowPath + '\\' + 'temp\\'
terrainpath = temppath + 'terrain'
vertexPoseslist = []
vertexTcslist = []
vertexNormalslist = []
indexslist = []
fileName = []
hash_map = []
resultdict = {}
for chunk in chunklist:
if chunk[:-6] in hash_map:
continue
hash_map.append(chunk[:-6])
filepath = chunk.replace('.chunk', '.cdata')
chunkfilepath = chunk.replace('.cdata', '.chunk')
CorrectDir = GetCorrectDir(chunkfilepath)
idx = chunkfilepath.find(GetCorrectDir(chunkfilepath))
fileName.append(chunk[idx + len(CorrectDir) + 1:-6])
tempdict = xp.ParseChunkXml(chunkfilepath)
resultdict.update(tempdict)
matrix = tempdict.get(chunkfilepath)
binsec.extract(filepath, temppath)
terrainInfo = rotate_height.rotate(terrainpath)
dh.cleanDir(temppath)
os.rmdir(temppath)
mVertRows = terrainInfo[0]
mVertCols = terrainInfo[1]
heights = terrainInfo[2]
assert mVertRows == mVertCols and (mVertRows == 28 or mVertRows == 53)
Pos, Tcs, Normal, Index = BuildGeometry(matrix)
vertexPoseslist.append(Pos)
vertexTcslist.append(Tcs)
vertexNormalslist.append(Normal)
indexslist.append(Index)
return vertexPoseslist, vertexTcslist, vertexNormalslist, indexslist, fileName, mVertRows == 28, resultdict
def GetInfoFromPrimitives(filename):
indexList = []
vertexList = []
vertexs = []
index = []
groupList = []
indexFormat = ''
dh.cleanDir(temppath)
if os.path.isdir(temppath):
os.rmdir(temppath)
binsec.extract(filename, temppath)
listItems = os.listdir(temppath)
for listItem in listItems:
if listItem.find('vertices') != -1:
vertexList.append(listItem)
elif listItem.find('indices') != -1:
indexList.append(listItem)
#read vertex information
for vertex in vertexList:
f = open(temppath + "\\" + vertex, 'rb')
dataInfo = f.read(64 + 4)
dataValue = struct.unpack('64s1i', dataInfo)
vertexFormat = dataValue[0]
vertexNumber = dataValue[1]
vertexFormatEnd = ''
for char in vertexFormat:
if char >= 'a' and char <= 'z':
vertexFormatEnd += char
else:
break
for i in xrange(0, vertexNumber):
vertexInfo = f.read(32)
vertexValue = struct.unpack('3f1I2f1I1I', vertexInfo)
vPos = (vertexValue[0], vertexValue[1], vertexValue[2])
vUV = (vertexValue[4], vertexValue[5])
vNormal = unpackIntToFloat(vertexValue[3])
vT = unpackIntToFloat(vertexValue[6])
vB = unpackIntToFloat(vertexValue[7])
vertexs.append((vPos, vUV, vNormal, vT, vB))
f.close()
for indice in indexList:
f = open(temppath + '\\' + indice, 'rb')
indiceInfo = f.read(64 + 4 + 4)
indiceValue = struct.unpack('64s2i', indiceInfo)
indiceFormat = indiceValue[0]
indiceNumber = indiceValue[1]
groupNumber = indiceValue[2]
for indicenumber in xrange(0, indiceNumber):
DataInfo = f.read(2)
DataValue = struct.unpack('H', DataInfo)[0]
index.append(DataValue)
for groupnumber in xrange(0, groupNumber):
groupInfo = []
for i in xrange(0, 4):
groupData = f.read(4)
groupValue = struct.unpack('i', groupData)[0]
groupInfo.append(groupValue)
groupList.append(groupInfo)
f.close()
if not DEBUG:
dh.cleanDir(temppath)
if os.path.isdir(temppath):
os.rmdir(temppath)
return (vertexs, index, groupList, vertexFormat, vertexFormatEnd, indexFormat)
