<gh_stars>0
from src.lighting.LightInterface import LightInterface


class LightLoader(LightInterface):
    """ Loads light source\'s settings and sets them.

    Settings can be defined in the config file in the corresponding section or in the external file.
    
    **Configuration**:

    .. list-table:: 
        :widths: 25 100 10
        :header-rows: 1

        * - Parameter
          - Description
          - Type
        * - lights
          - A list of dicts, where each entry describes one light. See the LightInterface, for more information.
            Default: []
          - list
        * - path
          - The lines have to be formatted as specified in 'file_format'. Default: empty string.
          - string
        * - file_format
          - A string which specifies how each line of the given file is formatted. The string should contain the
            keywords of the corresponding properties separated by a space. See LightInterface for allowed properties. 
            Default: empty string.
          - string
    """

    def __init__(self, config):
        LightInterface.__init__(self, config)
        # A dict specifying the length of parameters that require more than one argument. If not specified, 1 is assumed.
        self.number_of_arguments_per_parameter = {
            "location": 3,
            "rotation": 3,
            "color": 3
        }

    def run(self):
        """ Sets light sources from config and loads them from file. """
        self.light_source_collection.add_items_from_dicts(self.config.get_list("lights", []))
        self.light_source_collection.add_items_from_file(self.config.get_string("path", ""),
                                                         self.config.get_string("file_format", ""),
                                                         self.number_of_arguments_per_parameter)

from src.lighting.LightInterface import LightInterface


class LightLoader(LightInterface):
    """ Loads light source\'s settings and sets them.

    Settings can be defined in the config file in the corresponding section or in the external file.
    
    **Configuration**:

    .. list-table:: 
        :widths: 25 100 10
        :header-rows: 1

        * - Parameter
          - Description
          - Type
        * - lights
          - A list of dicts, where each entry describes one light. See the LightInterface, for more information.
            Default: []
          - list
        * - path
          - The lines have to be formatted as specified in 'file_format'. Default: empty string.
          - string
        * - file_format
          - A string which specifies how each line of the given file is formatted. The string should contain the
            keywords of the corresponding properties separated by a space. See LightInterface for allowed properties. 
            Default: empty string.
          - string
    """

    def __init__(self, config):
        LightInterface.__init__(self, config)
        # A dict specifying the length of parameters that require more than one argument. If not specified, 1 is assumed.
        self.number_of_arguments_per_parameter = {
            "location": 3,
            "rotation": 3,
            "color": 3
        }

    def run(self):
        """ Sets light sources from config and loads them from file. """
        self.light_source_collection.add_items_from_dicts(self.config.get_list("lights", []))
        self.light_source_collection.add_items_from_file(self.config.get_string("path", ""),
                                                         self.config.get_string("file_format", ""),
                                                         self.number_of_arguments_per_parameter)
Loads light source\'s settings and sets them.      Settings can be defined in the config file in the corresponding section or in the external file.          **Configuration**:      .. list-table::          :widths: 25 100 10         :header-rows: 1          * - Parameter           - Description           - Type         * - lights           - A list of dicts, where each entry describes one light. See the LightInterface, for more information.             Default: []           - list         * - path           - The lines have to be formatted as specified in 'file_format'. Default: empty string.           - string         * - file_format           - A string which specifies how each line of the given file is formatted. The string should contain the             keywords of the corresponding properties separated by a space. See LightInterface for allowed properties.              Default: empty string.           - string # A dict specifying the length of parameters that require more than one argument. If not specified, 1 is assumed. Sets light sources from config and loads them from file.