def readHeader(self, inStream):
footprint = readU32(inStream)
valid = (footprint == 0x00474146) or (footprint == 0x00474143)
compressed = (footprint == 0x00474143)
majorVersion = readU8(inStream)
minorVersion = readU8(inStream)
#print("GAF v{0}.{1}".format(majorVersion, minorVersion))
fileLength = readU32(inStream)
if compressed:
decompressed = zlib.decompress(inStream.read())
_inStream = io.BytesIO(decompressed)
else:
_inStream = inStream
h = {}
h['valid'] = valid
h['compressed'] = compressed
h['majorVersion'] = majorVersion
h['minorVersion'] = minorVersion
self._context['header'] = h
if(majorVersion < 4):
self.readHeaderEndV3(_inStream)
else:
self.readHeaderEndV4(_inStream)
return _inStream
def doParse(self, inStream, length, parent):
c = self._data
scale = readFloat(inStream)
c['scale'] = scale
atlasesCount = readU8(inStream)
c['atlasesCount'] = atlasesCount
atlases = []
for i in range(0, atlasesCount):
atlas = {}
atlasId = readU32(inStream)
atlas['atlasId'] = atlasId
sources = readU8(inStream)
atlas['atlasSourcesCount'] = sources
atlas['atlasSources'] = []
for i in range(0, sources):
atlasSource = {}
fileName = readString(inStream)
atlasSource['fileName'] = fileName
csf = readFloat(inStream)
atlasSource['CSF'] = csf
atlas['atlasSources'].append(atlasSource)
atlases.append(atlas)
c['atlases'] = atlases
elements = []
elementsCount = readU32(inStream)
for i in range(0, elementsCount):
element = {}
element['pivot'] = readVec(inStream)
element['origin'] = readVec(inStream)
element['scale'] = readFloat(inStream)
element['width'] = readFloat(inStream)
element['height'] = readFloat(inStream)
atlasIndex = readU32(inStream)
if atlasIndex > 0:
atlasIndex -= 1
element['atlasIndex'] = atlasIndex
elementAtlasIndex = readU32(inStream)
element['elementAtlasIndex'] = elementAtlasIndex
if self.version() >= 4:
hasScale9Grid = readU8(inStream)
element['hasScale9Grid'] = hasScale9Grid
if hasScale9Grid:
# scale9GridRect
element['scale9Grid'] = readRect(inStream)
elements.append(element)
c['elements'] = elements
self._data = c
def doParse(self, inStream, length, parent):
startPos = inStream.tell()
c = self._data
count = readU32(inStream)
c["states"] = []
frameNumber = readU32(inStream)
for i in range(0, count):
frameState = {}
hasChangesInDisplayList = readU8(inStream)
hasActions = readU8(inStream)
frameState['hasChangesInDisplayList'] = hasChangesInDisplayList
frameState['hasActions'] = hasActions
if hasChangesInDisplayList:
frameState['changesInDisplayList'] = []
numObjects = readU32(inStream)
for j in range(0, numObjects):
frameState['changesInDisplayList'].append(self.extractState(inStream))
if hasActions:
frameState['actionParams'] = []
frameState['actionType'] = readU32(inStream)
paramsCount = readU32(inStream)
for i in range(0, paramsCount):
frameState['actionParams'].append(readString(inStream))
c["states"].append(frameState)
#print "expected end:{1} current: {1}".format(startPos + length, inStream.tell())
if startPos + length > inStream.tell():
frameNumber = readU32(inStream)
self._data = c
def doParse(self, inStream, length, parent): readU32(inStream) readU32(inStream) aabb = readRect(inStream) pivot = readVec(inStream) self.header()['pivot'] = pivot self.header()['frameSize'] = aabb hasLinkage = readU8(inStream) if hasLinkage: linkageName = readString(inStream) d = [] lastTag = Tag(self) while type(lastTag) is not TagEnd: lastTag = readTag(inStream, d, self._context) self._data['tags'] = d
def extractState2(self, inStream):
state = {}
hasColorTransform = readU8(inStream)
hasMasks = readU8(inStream)
hasEffect = readU8(inStream)
state['objectIdRef'] = readU32(inStream)
state['zIndex'] = readS32(inStream)
state['colorOffsets'] = {}
state['colorMults'] = {'a' :readFloat(inStream)}
state['affineTransform'] = readAffineTransform(inStream)
if hasColorTransform:
state['colorOffsets']['a'] = readFloat(inStream)
state['colorMults']['r'] = readFloat(inStream)
state['colorOffsets']['r'] = readFloat(inStream)
state['colorMults']['g'] = readFloat(inStream)
state['colorOffsets']['g'] = readFloat(inStream)
state['colorMults']['b'] = readFloat(inStream)
state['colorOffsets']['b'] = readFloat(inStream)
else:
state['colorOffsets']['a'] = 0
state['colorMults']['r'] = 1
state['colorOffsets']['r'] = 0
state['colorMults']['g'] = 1
state['colorOffsets']['g'] = 0
state['colorMults']['b'] = 1
state['colorOffsets']['b'] = 0
if hasEffect:
state['effects'] = []
effects = readU8(inStream)
for e in range(0, effects):
filterType = readU32(inStream)
filt = {'type' : 'none'}
if filterType == self.GFT_Blur:
filt['type'] = 'blur'
filt['blurSize'] = readVec(inStream)
elif filt == self.GFT_Glow:
filt['type'] = 'glow'
filt['color'] = readColor(inStream)
filt['blurSize'] = readVec(inStream)
filt['strength'] = readFloat(inStream)
filt['innerGlow'] = bool(readU8(inStream))
filt['knockout'] = bool(readU8(inStream))
elif filt == self.GFT_DropShadow:
filt['type'] = 'dropShadow'
filt['color'] = readColor(inStream)
filt['angle'] = readFloat(inStream)
filt['distance'] = readFloat(inStream)
filt['strength'] = readFloat(inStream)
filt['innerShadow'] = readFloat(inStream)
filt['knockout'] = readFloat(inStream)
elif filt == self.GFT_ColorMatrix:
filt['type'] = 'colorMatrix'
matrix = []
for i in range(0, 4):
for j in range(0, 4):
matrix[j * 4 + i] = readFloat(inStream)
matrix2[i] = readFloat(inStream) / 256
state['effects'].append(filt)
if hasMasks:
state['maskObjectIdRef'] = readU32(inStream)
return state
def doParse(self, inStream, length, parent): self.data['fps'] = readU8(inStream) self.data['color'] = readColor(inStream) self.data['width'] = readU16(inStream) self.data['height'] = readU16(inStream)
