"""
Layers module
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
"""
from city_model_structure.attributes.material import Material


class Layer:
  """
  Layer class
  """
  def __init__(self):
    self._material = None
    self._thickness = None

  @property
  def material(self) -> Material:
    """
    Get layer material
    :return: Material
    """
    return self._material

  @material.setter
  def material(self, value):
    """
    Set layer material
    :param value: Material
    :return: None
    """
    self._material = value

  @property
  def thickness(self):
    """
    Get layer thickness in meters
    :return: float
    """
    return self._thickness

  @thickness.setter
  def thickness(self, value):
    """
    Get layer thickness in meters
    :param value: float
    :return: None
    """
    self._thickness = value