Merge branch 'main' into website

engine.py

@@ -6,7 +6,7 @@ import overpy
 import numpy as np
 import pandas as pd
 import scipy
-# import random
+import random
 
 from pathlib import Path
 
@@ -19,12 +19,12 @@ BRANDS: dict[str, str] = {
 CACHE_FOLDER = Path(".cache")
 
 LOCS_COUNT = 5
-DISTS_COUNT = 5
+DISTS_COUNT = 2
 
-FORMAT_FACTOR = 1e6  # μm
+FORMAT_FACTOR = 1e3  # μm
 FIRST_SEP = ':'
 OTHER_SEP = ','
-LOC_SEP = ';'
+LOC_SEP = '; '
 
 cached_dists = {}
 cached_series = {}
@@ -137,17 +137,25 @@ def trilaterate(stations: list[StationT], disp: bool = False) -> tuple[float, fl
     Each station is of the format ((lat, lon), distance).
     """
 
-    res = scipy.optimize.minimize(
-        lambda pos: trilat_error(stations, pos),
-        # stations[0][0],
-        (0.0, 0.0),
-        method='Nelder-Mead',
-    )
+    best_err = None
+    best = (0., 0.)
 
-    if not res.success:
-        print("WARNING: Optimisation failed.")
+    for pos, _ in stations:
+        res = scipy.optimize.minimize(
+            lambda pos: trilat_error(stations, pos),
+            # stations[0][0],
+            pos,
+            method='Nelder-Mead',
+        )
 
-    return res.x
+        if not res.success:
+            continue
+
+        if best_err is None or res.fun < best_err:
+            best = res.x
+            best_err = res.fun
+
+    return best
 
 
 def encode_greggs(loc: int) -> list[float]:

engine_test.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 
-from engine import encode_greggs, decode_greggs, encode, decode, format_location, parse_location, spherical_dist, fetch_data
+from engine import encode_greggs, decode_greggs, encode, decode, format_location, parse_location, spherical_dist, fetch_data, format_dist, parse_dist
 from tqdm import tqdm
 import numpy as np
 import time
@@ -62,8 +62,11 @@ def test_encode_decode_greggs():
         encoded = encode_greggs(i)
         # tqdm.write(f"Encoding took {time.monotonic() - t:.3f}s")
 
+        stringified = ",".join(map(format_dist, encoded))
+        parsed = [parse_dist(s.strip()) for s in stringified.split(",")]
+
         # t = time.monotonic()
-        decoded = decode_greggs(encoded)
+        decoded = decode_greggs(parsed)
         # tqdm.write(f"Decoding took {time.monotonic() - t:.3f}s")
 
         if i != decoded:

websiteapp/static/css/styles.css

@@ -3,7 +3,7 @@
     src:
     url('/static/font/CynthoNextBold.otf') format('opentype');
 
-    font-weight: normal;
+    font-weight: bold;
     font-style: normal;
 }
 
@@ -16,11 +16,20 @@
     font-style: normal;
 }
 
+@font-face {
+    font-family: 'CynthoExtraLight';
+    src:
+    url('/static/font/CynthoNextExtraLight.otf') format('opentype');
+
+    font-weight: 900;
+    font-style: normal;
+}
+
 /* This sets the font color for all text */
 body {
     background-color:rgba(250, 184, 0);
     color: #006cab;
-    font-size: 20px;
+    font-size: 25px;
     font-family: "CynthoRegular", sans-serif;;
     margin: 0;
     padding: 0;
@@ -30,7 +39,7 @@ body {
 button {
     background-color: rgba(0, 108, 171);
     color: rgba(250, 184, 0);
-    font-size: 20px;
+    font-size: 30px;
     font-family: "CynthoRegular", sans-serif;
     font-weight: bold;
     padding: 25px 25px;
@@ -47,11 +56,11 @@ button {
 }
 
 textarea {
-    width: 80%;
+    width: 800px;;
     height: 300px;
     padding: 12px;
     box-sizing: border-box;
-    border: 4px solid rgba(0, 108, 171);
+    border: 3px solid rgba(0, 108, 171);
     border-radius: 5px;
     background-color: rgb(255, 199, 44);
     font-size: 18px;
@@ -64,10 +73,19 @@ textarea {
     display: flex;              /* places buttons side-by-side */
     justify-content: center;    /* centers them horizontally */      /* aligns vertically */
     gap: 15px;
-    margin-top: 10px;
+    margin-top: 0px;
 }
 
 img {
+    display: block;
+    margin: 0 auto;
     align-items: center;
-    width: 80%;
+    width: 650px;
+}
+
+.container {
+display: flex;              /* places items in a row */
+align-items: center;        /* vertically centers image and text */
+justify-content: center;    /* centers the whole thing horizontally */
+gap: 10px;                  /* space between image and text */
 }

websiteapp/templates/websiteapp/base.html

@@ -17,10 +17,20 @@
     <body>
         <br>
         <br>
-        <h1 style="color:#ffffff ; margin-top: 20px; margin-bottom: 10px; 
-            letter-spacing: 1.5px;" >
-            GREGGordinates
-        </h1>
+
+        <div class="container">
+            <div class="image">
+                <img src="{% static 'img/logo_1.png' %}" alt="cute logo" style="width:60px;height:60px;">
+            </div>
+            <div class="text">
+                <h1 style="color:#ffffff; font-size: 60px; margin-top: 20px; margin-bottom: 10px; font-family:CynthoRegular; font-weight: bold;
+                letter-spacing: 1.5px;" >
+                    GREGGordinates
+                </h1>
+            </div>
+        </div>
+
+        
         <p> "Everything is relative to greggs, and only that is absolute." </p>
 
         {% block content %}

websiteapp/templates/websiteapp/decode_result.html

@@ -35,4 +35,10 @@ document.addEventListener("DOMContentLoaded", function () {
 });
 </script>
 
+<a href="{% url 'decode' %}">
+        <button>
+            ←
+        </button>
+</a>
+
 {% endblock %}

websiteapp/templates/websiteapp/encode_result.html

@@ -3,7 +3,13 @@
 {% block content %}
 
 <div width="100%">
-    <p width="80%" style="border-radius: 10px; border: 1px solid black; background-color: rgba(192, 192, 192, 0.5); max-width: 500px; margin: 0 auto; padding: 20px; word-wrap:break-word;"> {{ result }} </p>
+    <p width="80%" style="border-radius: 10px; border: 3px solid rgba(0, 108, 171); background-color: rgb(255, 199, 44); max-width: 500px; margin: 0 auto; padding: 20px; word-wrap:break-word;"> {{ result }} </p>
 </div>
 
+<a href="{% url 'encode' %}">
+        <button>
+            ←
+        </button>
+</a>
+
 {% endblock %}

websiteapp/templates/websiteapp/landing_page.html

@@ -2,8 +2,8 @@
 {% load static %}
 
 {% block content %}
-
-<img src="{% static 'img/drawing.png' %}" alt="Cute map drawing" id="homepageimage">
+<br><br>
+<img src="{% static 'img/drawing.png' %}" alt="Cute map drawing">
 
 <div class="btn-group">
     <a href="{% url 'encode' %}">
@@ -19,7 +19,7 @@
     display: flex;              /* places buttons side-by-side */
     justify-content: center;    /* centers them horizontally */
     align-items: center;        /* aligns vertically */
-    gap: 30px;
+    gap: 40px;
     margin-top: 0px;
 }
 
@@ -28,7 +28,7 @@
 }
 
 .btn-group button {
-    padding: 40px 40px;
+    padding: 30px 50px;
     font-size:25px;
     margin-top: 0px;
 }