def get_prop_as_color(self, prop_name):
"""Gets given property as color. If property is there
it tries to convert it's value of float vector array of length 3.
:param prop_name: name of the property that should hold color values
:type prop_name: str
:return: list of 3 floats if property exists and can be parsed, none otherwise
:rtype: list[float] | None
"""
if prop_name not in self.props:
return None
prop_value = self.props[prop_name]
if isinstance(prop_value, list): # if property is array take first item
prop_value = prop_value[0]
if not isinstance(prop_value, list):
return None
if not len(prop_value) == 3:
return None
for i, key in enumerate(prop_value):
convert_res = _convert_utils.string_to_number(key)
prop_value[i] = convert_res
return prop_value
def get_prop_as_number(self, prop_name):
"""Gets given property as float value. If property is there
it tries to conver it's value to float.
:param prop_name: name of property that should hold float value
:type prop_name: str
:return: float or int if property exists and can be parsed, none otherwise
:rtype: float | int | None
"""
if prop_name not in self.props:
return None
prop_value = self.props[prop_name]
if isinstance(prop_value, list): # if property is array take first item
prop_value = prop_value[0]
if not isinstance(prop_value, str):
return None
return _convert_utils.string_to_number(prop_value)