def _getChannelColor(self, seriesIndx, channelIndx):
"""Returns the channel color (from the parsed metadata) for
a given channel in a given series."
"""
if self._DEBUG:
self._logger.info("Trying to find seriesIndx = " + \
str(seriesIndx) + " in seriesIndices = " + \
str(self._seriesIndices))
# Get the position in the seriesIndices list
indx = self._seriesIndices.index(int(seriesIndx))
# Get the metadata for the requested series
metadata = self._allSeriesMetadata[indx]
if self._DEBUG:
self._logger.info("Trying to find channel color for channel " + \
str(channelIndx))
# Get the metadata
key = "channelColor" + str(channelIndx)
color = metadata[key]
if color is not None:
color = color.split(",")
R = int(float(color[0]))
G = int(float(color[1]))
B = int(float(color[2]))
else:
if channelIndx == 0:
R = 255
G = 0
B = 0
elif channelIndx == 1:
R = 0
G = 255
B = 0
elif channelIndx == 2:
R = 0
G = 0
B = 255
else:
R = random.randint(0, 255)
G = random.randint(0, 255)
B = random.randint(0, 255)
# Work around an issue if all color components are 0
if R == G == B == 0:
R = 255
G = 255
B = 255
self._logger.info(
"Color changed from (0, 0, 0) to (255, 255, 255)")
# Create the ChannelColorRGB object
colorRGB = ChannelColorRGB(R, G, B)
# Return it
return colorRGB
def _getChannelColor(self, seriesIndx, channelIndx):
"""Returns the channel color (from the parsed metadata) for
a given channel in a given series."
"""
# Get the metadata for the requested series
metadata = self._allSeriesMetadata[seriesIndx]
# Try extracting the color for the given series and channel
try:
color = metadata["channelColor" + str(channelIndx)]
except KeyError:
err = "MICROSCOPYSINGLEDATASETCONFIG::_getChannelColor(): " + \
"Could not extract channel color for channel " + \
str(channelIndex) + " and series " + str(seriesIndx) + \
" from metadata."
self._logger.error(err)
raise (err)
# Try extracting the color for current channel
colorComponents = color.split(",")
assert (len(colorComponents) == 4)
try:
R = int(float(colorComponents[0]))
G = int(float(colorComponents[1]))
B = int(float(colorComponents[2]))
except:
err = "MICROSCOPYSINGLEDATASETCONFIG::_getChannelColor(): " + \
"Could not extract color with index " + str(channelIndx)
self._logger.error(err)
raise (err)
if self._DEBUG:
self._logger.info("Color extracted from metadata: (R = " + str(R) +
", G = " + str(G) + ", B = " + str(B) + ")")
# Work around an issue if all color components are 0
if R == G == B == 0:
R = 255
G = 255
B = 255
self._logger.info(
"Color changed from (0, 0, 0) to (255, 255, 255)")
# Create the ChannelColorRGB object
colorRGB = ChannelColorRGB(R, G, B)
return colorRGB
def _getChannelColor(self, seriesIndx, channelIndx):
"""Returns the channel color (from the parsed metadata) for
a given channel in a given series."
"""
# Get the metadata for the requested series
metadata = self._allSeriesMetadata[seriesIndx]
# Try extracting the color for the given series and channel
try:
color = metadata["channelColor" + str(channelIndx)]
except KeyError:
err = "MICROSCOPYSINGLEDATASETCONFIG::createChannel(): " + \
"Could not extract channel color for channel " + \
str(channelIndex) + " and series " + str(seriesIndx) + \
" from metadata."
self._logger.error(err)
raise (err)
# Try extracting the color for current channel
colorComponents = color.split(",")
assert (len(colorComponents) == 4)
try:
R = int(float(colorComponents[0]))
G = int(float(colorComponents[1]))
B = int(float(colorComponents[2]))
except:
err = "MICROSCOPYSINGLEDATASETCONFIG::createChannel(): " + \
"Could not extract color with index " + str(channelIndx)
self._logger.error(err)
raise (err)
# Create the ChannelColorRGB object
colorRGB = ChannelColorRGB(R, G, B)
return colorRGB
def _getChannelColor(self, seriesIndx, channelIndx):
"""Returns the channel color (from the parsed metadata) for
a given channel in a given series."
"""
# Get the position in the seriesIndices list
indx = self._seriesIndices.index(int(seriesIndx))
# Get the metadata for the requested series
metadata = self._allSeriesMetadata[indx]
# Get the metadata
try:
key = "channelColor" + str(channelIndx)
color = metadata[key]
except:
color = None
if color is not None:
color = color.split(",")
R = int(255 * float(color[0]))
G = int(255 * float(color[1]))
B = int(255 * float(color[2]))
else:
# If there is only one channel in the whole dataset,
# we make it gray value
if len(self._channelNames) == 1:
# Fall back to gray
R = 255
G = 255
B = 255
else:
# Fall back to default colors
if channelIndx == 0:
R = 255
G = 0
B = 0
elif channelIndx == 1:
R = 0
G = 255
B = 0
elif channelIndx == 2:
R = 0
G = 0
B = 255
elif channelIndx == 3:
R = 255
G = 255
B = 0
elif channelIndx == 4:
R = 255
G = 0
B = 255
elif channelIndx == 5:
R = 0
G = 255
B = 255
elif channelIndx == 7:
R = 255
G = 255
B = 255
else:
R = random.randint(0, 255)
G = random.randint(0, 255)
B = random.randint(0, 255)
# Work around an issue if all color components are 0
if R == G == B == 0:
R = 255
G = 255
B = 255
self._logger.info(
"Color changed from (0, 0, 0) to (255, 255, 255)")
# Create the ChannelColorRGB object
colorRGB = ChannelColorRGB(R, G, B)
# Return it
return colorRGB