def _validate_preset(self, preset, mode=RAISE_MODE, default_preset=None):
if default_preset is None:
default_preset = ThreedlLutHelper.get_default_preset()
# type must be 3D, there's no 1d/2d 3dl
if presets.TYPE in preset and not preset[TYPE] == '3D':
if mode == RAISE_MODE:
raise PresetException(("'{0}' is not a valid type for 3dl LUT."
"Choose '3D'").format(preset[TYPE]))
preset[presets.TYPE] = default_preset[presets.TYPE]
# check basic arguments
preset = AbstractLUTHelper._validate_preset(self, preset, mode,
default_preset)
# check shaper and mesh attributes
specific_attr = [SHAPER, MESH]
for attr in specific_attr:
if attr not in preset:
if mode == RAISE_MODE:
message = presets.MISSING_ATTR_MESSAGE.format(attr)
raise PresetException(message)
preset[attr] = default_preset[attr]
if not isinstance(preset[attr], bool):
if mode == RAISE_MODE:
raise PresetException(
"{0} 3dl attribute must be a boolean").format(attr)
# return updated preset
return preset
def _validate_preset(self, preset, mode=presets.RAISE_MODE,
default_preset=None):
default_preset = self.get_default_preset()
# type must be 1D/2D, there's no 3D ascii LUT
if (presets.TYPE in preset
and (not (preset[presets.TYPE] == '1D'
or preset[presets.TYPE] == '2D'))):
if mode == presets.RAISE_MODE:
raise AsciiHelperException(("'{0}' is not a valid type for "
"ascii LUT. Choose '1D' or '2D'"
).format(preset[presets.TYPE]))
preset[presets.TYPE] = default_preset[presets.TYPE]
# Specific attribute (do not raise)
if presets.IS_FLOAT not in preset:
preset[presets.IS_FLOAT] = default_preset[presets.IS_FLOAT]
if presets.LAYOUT not in preset:
preset[presets.LAYOUT] = default_preset[presets.LAYOUT]
if preset[presets.LAYOUT] == presets.TRIPLET_LAYOUT:
if presets.WRITE_INDEX not in preset:
preset[presets.WRITE_INDEX] = False
if presets.WRITE_ALPHA not in preset:
preset[presets.WRITE_ALPHA] = False
if presets.SEPARATOR not in preset:
preset[presets.SEPARATOR] = ' '
elif preset[presets.LAYOUT] != presets.BLOCK_LAYOUT:
raise AsciiHelperException(("'{0}' is not a valid layout type for "
"ascii LUT. Choose {1} or {2}"
).format(preset[presets.LAYOUT],
presets.BLOCK_LAYOUT,
presets.TRIPLET_LAYOUT))
if presets.HEADER_TYPE not in preset:
preset[presets.HEADER_TYPE] = None
# check basic arguments
return AbstractLUTHelper._validate_preset(self, preset, mode,
default_preset)
def _validate_preset(self, preset, mode=RAISE_MODE, default_preset=None):
if default_preset is None:
default_preset = ThreedlLutHelper.get_default_preset()
# type must be 3D, there's no 1d/2d 3dl
if presets.TYPE in preset and not preset[TYPE] == '3D':
if mode == RAISE_MODE:
raise PresetException(("'{0}' is not a valid type for 3dl LUT."
"Choose '3D'"
).format(preset[TYPE]))
preset[presets.TYPE] = default_preset[presets.TYPE]
# check basic arguments
preset = AbstractLUTHelper._validate_preset(self, preset, mode,
default_preset)
# check shaper and mesh attributes
specific_attr = [SHAPER, MESH]
for attr in specific_attr:
if attr not in preset:
if mode == RAISE_MODE:
message = presets.MISSING_ATTR_MESSAGE.format(attr)
raise PresetException(message)
preset[attr] = default_preset[attr]
if not isinstance(preset[attr], bool):
if mode == RAISE_MODE:
raise PresetException("{0} 3dl attribute must be a boolean"
).format(attr)
# return updated preset
return preset
def _validate_preset(self, preset, mode=presets.RAISE_MODE,
default_preset=None):
default_preset = self.get_default_preset()
# type must be 3D, there's no 1d/2d cc
if presets.TYPE in preset and not preset[presets.TYPE] == '3D':
if mode == presets.RAISE_MODE:
raise CLCCHelperException(("'{0}' is not a valid type for 3dl "
"LUT. Choose '3D'"
).format(preset[presets.TYPE]))
preset[presets.TYPE] = default_preset[presets.TYPE]
# check basic arguments
return AbstractLUTHelper._validate_preset(self, preset, mode,
default_preset)
def _validate_preset(self,
preset,
mode=presets.RAISE_MODE,
default_preset=None):
default_preset = self.get_default_preset()
# type must be 3D, there's no 1d/2d json
if presets.TYPE in preset and not preset[presets.TYPE] == '3D':
if mode == presets.RAISE_MODE:
raise JsonHelperException(
("'{0}' is not a valid type for son "
"LUT. Choose '3D'").format(preset[presets.TYPE]))
preset[presets.TYPE] = default_preset[presets.TYPE]
# check basic arguments
return AbstractLUTHelper._validate_preset(self, preset, mode,
default_preset)
def _validate_preset(self,
preset,
mode=presets.RAISE_MODE,
default_preset=None):
default_preset = self.get_default_preset()
# type must be 1D/2D, there's no 3D ascii LUT
if (presets.TYPE in preset
and (not (preset[presets.TYPE] == '1D'
or preset[presets.TYPE] == '2D'))):
if mode == presets.RAISE_MODE:
raise AsciiHelperException(
("'{0}' is not a valid type for "
"ascii LUT. Choose '1D' or '2D'").format(
preset[presets.TYPE]))
preset[presets.TYPE] = default_preset[presets.TYPE]
# Specific attribute (do not raise)
if presets.IS_FLOAT not in preset:
preset[presets.IS_FLOAT] = default_preset[presets.IS_FLOAT]
if presets.LAYOUT not in preset:
preset[presets.LAYOUT] = default_preset[presets.LAYOUT]
if preset[presets.LAYOUT] == presets.TRIPLET_LAYOUT:
if presets.WRITE_INDEX not in preset:
preset[presets.WRITE_INDEX] = False
if presets.WRITE_ALPHA not in preset:
preset[presets.WRITE_ALPHA] = False
if presets.SEPARATOR not in preset:
preset[presets.SEPARATOR] = ' '
elif preset[presets.LAYOUT] != presets.BLOCK_LAYOUT:
raise AsciiHelperException(
("'{0}' is not a valid layout type for "
"ascii LUT. Choose {1} or {2}").format(
preset[presets.LAYOUT], presets.BLOCK_LAYOUT,
presets.TRIPLET_LAYOUT))
if presets.HEADER_TYPE not in preset:
preset[presets.HEADER_TYPE] = None
# check basic arguments
return AbstractLUTHelper._validate_preset(self, preset, mode,
default_preset)
def write_2d_lut(self, process_function, file_path, preset):
preset[presets.TYPE] = '2D'
return AbstractLUTHelper.write_2d_lut(self, process_function,
file_path, preset)
def write_2d_lut(self, process_function, file_path, preset):
preset[presets.TYPE] = '2D'
return AbstractLUTHelper.write_2d_lut(self, process_function,
file_path, preset)
