From b4f129c1e4da0ab6e9556b748c4d50c235f7ff67 Mon Sep 17 00:00:00 2001
From: 30hours <nathan@30hours.dev>
Date: Tue, 5 Mar 2024 12:28:04 +0000
Subject: [PATCH] Add SX template

---
 .../localisation/SphericalIntersection.py     | 37 +++++++++++++++++++
 event/event.py                                | 10 +++--
 2 files changed, 44 insertions(+), 3 deletions(-)

diff --git a/event/algorithm/localisation/SphericalIntersection.py b/event/algorithm/localisation/SphericalIntersection.py
index e69de29..9b787de 100644
--- a/event/algorithm/localisation/SphericalIntersection.py
+++ b/event/algorithm/localisation/SphericalIntersection.py
@@ -0,0 +1,37 @@
+"""
+@file SphericalIntersection.py
+@author 30hours
+"""
+
+from data.Ellipsoid import Ellipsoid
+from algorithm.geometry.Geometry import Geometry
+import numpy as np
+import math
+
+class SphericalIntersection:
+
+    """
+    @class SphericalIntersection
+    @brief A class for intersecting ellipsoids using SX method.
+    @details Uses associated detections from multiple radars.
+    @see blah2 at https://github.com/30hours/blah2.
+    """
+
+    def __init__(self):
+
+        """
+        @brief Constructor for the SphericalIntersection class.
+        """
+
+    def process(self, assoc_detections, radar_data):
+
+        """
+        @brief Perform target localisation using the SX method.
+        @param assoc_detections (dict): JSON of blah2 radar detections.
+        @param radar_data (dict): JSON of adsb2dd truth detections.
+        @return dict: Dict of associated detections.
+        """
+
+        output = {}
+
+        return output
\ No newline at end of file
diff --git a/event/event.py b/event/event.py
index 999f4f4..93843a1 100644
--- a/event/event.py
+++ b/event/event.py
@@ -16,6 +16,7 @@ import hashlib
 from algorithm.associator.AdsbAssociator import AdsbAssociator
 from algorithm.localisation.EllipseParametric import EllipseParametric
 from algorithm.localisation.EllipsoidParametric import EllipsoidParametric
+from algorithm.localisation.SphericalIntersection import SphericalIntersection
 from common.Message import Message
 
 from data.Ellipsoid import Ellipsoid
@@ -29,6 +30,7 @@ tDelete = 60
 adsbAssociator = AdsbAssociator()
 ellipseParametric = EllipseParametric()
 ellipsoidParametric = EllipsoidParametric()
+sphericalIntersection = SphericalIntersection()
 
 async def event():
 
@@ -97,10 +99,12 @@ async def event():
         return
 
       # localisation selection
-      if item["localisation"] == "ellipsoid-parametric":
-        localisation = ellipsoidParametric
-      elif item["localisation"] == "ellipse-parametric":
+      if item["localisation"] == "ellipse-parametric":
         localisation = ellipseParametric
+      elif item["localisation"] == "ellipsoid-parametric":
+        localisation = ellipsoidParametric
+      elif item["localisation"] == "spherical-intersection":
+        localisation = sphericalIntersection
       else:
         print("Error: Localisation invalid.")
         return