#!/usr/bin/python
"""
-A Class representing a Tower to mount O-RAN RUx
+A Class representing a Tower to mount O-RAN RUs
+It can be interpreted as 'resource pool' for physical network
+functions.
"""
-from typing import Any, Dict
-
from model.python.o_ran_object import IORanObject
+from model.python.o_ran_ru import IORanRu, ORanRu
+import model.python.hexagon as Hexagon
+from model.python.point import Point
+from model.python.geo_location import GeoLocation
from model.python.o_ran_node import ORanNode
+import xml.etree.ElementTree as ET
+# Define the "IORanDu" interface
+class ITower(IORanObject):
+ def __init__(self, o_ran_ru_count: int, **kwargs):
+ super().__init__(**kwargs)
+ self._o_ran_ru_count = o_ran_ru_count
-# Define an abstract O-RAN Node class
+# Implement a concrete O-RAN Node class
class Tower(ORanNode):
- def __init__(self, of: IORanObject = None, **kwargs):
- super().__init__(of, **kwargs)
- def toKml(self):
- return None
+ def __init__(self, tower_data: ITower = None, **kwargs):
+ super().__init__(tower_data, **kwargs)
+ self._o_ran_ru_count = tower_data["oRanRuCount"] if tower_data and "oRanRuCount" in tower_data else 3
+ self._o_ran_rus: list[ORanRu] = self._create_o_ran_rus()
+
+ def _create_o_ran_rus(self) -> list [ORanRu]:
+ result : list [ORanRu] = []
+ for index in range(self._o_ran_ru_count):
+ s: str = "00" + str(index)
+ name: str = "-".join(
+ [self.name.replace("Tower", "RU"), s[len(s) - 2 : len(s)]]
+ )
+ cell_count: int = self.parent.parent.parent.parent.parent.configuration()['pattern']["o-ran-ru"]["nr-cell-du-count"]
+ result.append(
+ ORanRu(
+ {
+ "name": name,
+ "geoLocation": self.geoLocation,
+ "position": self.position,
+ "layout": self.layout,
+ "spiralRadiusProfile": self.spiralRadiusProfile,
+ "parent": self,
+ "cellCount": cell_count
+ }
+ )
+ )
+ return result
+
+ def toKml(self) -> ET.Element:
+ placemark: ET.Element = ET.Element("Placemark")
+ name: ET.Element = ET.SubElement(placemark, "name")
+ name.text = self.name
+ style: ET.Element = ET.SubElement(placemark, "styleUrl")
+ style.text = "#" + self.__class__.__name__
+ multi_geometry: ET.Element = ET.SubElement(placemark, "MultiGeometry")
+ polygon: ET.Element = ET.SubElement(multi_geometry, "Polygon")
+ outer_boundary: ET.Element = ET.SubElement(polygon, "outerBoundaryIs")
+ linear_ring: ET.Element = ET.SubElement(outer_boundary, "LinearRing")
+ coordinates: ET.Element = ET.SubElement(linear_ring, "coordinates")
+
+ points: list[Point] = Hexagon.polygon_corners(self.layout, self.position)
+ points.append(points[0])
+ method = GeoLocation(
+ self.parent.parent.parent.parent.geoLocation
+ ).point_to_geo_location
+ geo_locations: list[GeoLocation] = list(map(method, points))
+ text: list[str] = []
+ for geo_location in geo_locations:
+ text.append(
+ f"{geo_location.longitude},{geo_location.latitude},{geo_location.aboveMeanSeaLevel}"
+ )
+ coordinates.text = " ".join(text)
+
+ # cells
+ cell_angle = self.parent.parent.parent.parent.parent.configuration()["pattern"]["nr-cell-du"]["cell-angle"]
+ for index in range(int(360 / cell_angle)):
+ line: ET.Element = ET.SubElement(multi_geometry, "LineString")
+ tessellate: ET.Element = ET.SubElement(line, "tessellate")
+ tessellate.text = "1"
+ coordinates: ET.Element = ET.SubElement(line, "coordinates")
+
+ intersect: Point = Point(
+ (points[2 * index+2].x + points[2 * index + 1].x) / 2,
+ (points[2 * index+2].y + points[2 * index + 1].y) / 2,
+ )
+ intersect_geo_location: GeoLocation = GeoLocation(
+ self.parent.parent.parent.parent.geoLocation
+ ).point_to_geo_location(intersect)
+ text: list[str] = []
+ text.append(
+ f"{intersect_geo_location.longitude},{intersect_geo_location.latitude},{intersect_geo_location.aboveMeanSeaLevel}"
+ )
+ text.append(
+ f"{self.geoLocation['longitude']},{self.geoLocation['latitude']},{self.geoLocation['aboveMeanSeaLevel']}"
+ )
+ coordinates.text = " ".join(text)
+
+ return placemark
- def toSvg(self):
+ def toSvg(self) -> None:
return None