def getCachedDataArray(self, pMd5, binary=False, compression=False):
cacheObj = self.dataArrayCache[pMd5]
array = cacheObj['array']
cacheTime = cacheObj['mTime']
if cacheTime != array.GetMTime():
if context.debugAll:
print(' ***** ERROR: you asked for an old cache key! ***** ')
if array.GetDataType() in (12, 16, 17):
arraySize = array.GetNumberOfTuples() * array.GetNumberOfComponents()
if array.GetDataType() in (12, 17):
# IdType and unsigned long long need to be converted to Uint32
newArray = vtkTypeUInt32Array()
else:
# long long need to be converted to Int32
newArray = vtkTypeInt32Array()
newArray.SetNumberOfTuples(arraySize)
for i in range(arraySize):
newArray.SetValue(i, -1 if array.GetValue(i)
< 0 else array.GetValue(i))
pBuffer = buffer(newArray)
else:
pBuffer = buffer(array)
if binary:
# Convert the vtkUnsignedCharArray into a bytes object, required by
# Autobahn websockets
return pBuffer.tobytes() if not compression else zipCompression(pMd5, pBuffer.tobytes())
return base64Encode(pBuffer if not compression else zipCompression(pMd5, pBuffer.tobytes()))
def getCachedDataArray(self, pMd5):
cacheObj = self.dataArrayCache[pMd5]
array = cacheObj['array']
cacheTime = cacheObj['mTime']
if cacheTime != array.GetMTime():
if context.debugAll: print(' ***** ERROR: you asked for an old cache key! ***** ')
if array.GetDataType() == 12:
# IdType need to be converted to Uint32
arraySize = array.GetNumberOfTuples() * array.GetNumberOfComponents()
newArray = vtkTypeUInt32Array()
newArray.SetNumberOfTuples(arraySize)
for i in range(arraySize):
newArray.SetValue(i, -1 if array.GetValue(i) < 0 else array.GetValue(i))
pBuffer = buffer(newArray)
else:
pBuffer = buffer(array)
return base64.b64encode(pBuffer)
def getCachedDataArray(self, pMd5):
cacheObj = self.dataArrayCache[pMd5]
array = cacheObj['array']
cacheTime = cacheObj['mTime']
if cacheTime != array.GetMTime():
if context.debugAll:
print(' ***** ERROR: you asked for an old cache key! ***** ')
if array.GetDataType() == 12:
# IdType need to be converted to Uint32
arraySize = array.GetNumberOfTuples(
) * array.GetNumberOfComponents()
newArray = vtkTypeUInt32Array()
newArray.SetNumberOfTuples(arraySize)
for i in range(arraySize):
newArray.SetValue(
i, -1 if array.GetValue(i) < 0 else array.GetValue(i))
pBuffer = buffer(newArray)
else:
pBuffer = buffer(array)
return base64Encode(pBuffer)
def getCachedDataArray(self, pMd5, binary = False):
cacheObj = self.dataArrayCache[pMd5]
array = cacheObj['array']
cacheTime = cacheObj['mTime']
if cacheTime != array.GetMTime():
if context.debugAll: print(' ***** ERROR: you asked for an old cache key! ***** ')
if array.GetDataType() == 12:
# IdType need to be converted to Uint32
arraySize = array.GetNumberOfTuples() * array.GetNumberOfComponents()
newArray = vtkTypeUInt32Array()
newArray.SetNumberOfTuples(arraySize)
for i in range(arraySize):
newArray.SetValue(i, -1 if array.GetValue(i) < 0 else array.GetValue(i))
pBuffer = buffer(newArray)
else:
pBuffer = buffer(array)
if binary:
# Convert the vtkUnsignedCharArray into a bytes object, required by Autobahn websockets
return pBuffer.tobytes()
return base64Encode(pBuffer)
