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templates/pxy_city_digital_twins/city_digital_twin.html
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{% load static %} {% load static %}
<!DOCTYPE html> <!DOCTYPE html>
<html> <html>
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8">
<title>LDS City</title> <title>LDS City</title>
<!-- A-Frame 1.7.0 & environment component --> <script src="https://aframe.io/releases/1.4.0/aframe.min.js"></script>
<script src="https://aframe.io/releases/1.7.0/aframe.min.js"></script> <script src="https://raw.githack.com/donmccurdy/aframe-extras/v6.0.0/dist/aframe-extras.min.js"></script>
<script src="https://unpkg.com/aframe-environment-component/dist/aframe-environment-component.min.js"></script> </head>
<body>
<a-scene>
<!-- Preload Assets -->
<a-assets>
<img id="skyTexture" src="{% static 'textures/sky.jpg' %}" />
<img id="floorTexture" src="https://cdn.aframe.io/a-painter/images/floor.jpg" />
</a-assets>
<!-- 1) Simple “look-at” component to face the camera --> <!-- Lighting -->
<script> <a-entity light="type: ambient; color: #BBB"></a-entity>
AFRAME.registerComponent('billboard', { <a-entity light="type: directional; color: #FFF; intensity: 0.6" position="0 1 0"></a-entity>
schema: {type: 'selector'},
tick: function () {
if (!this.data) return;
// Make this entity face the camera each frame
this.el.object3D.lookAt(this.data.object3D.position);
}
});
</script>
</head>
<body>
<a-scene shadow="type: pcfsoft"
environment="preset: forest; dressing: trees; groundColor: #777; skyType: gradient; dressingAmount: 20;">
<!-- Camera & Controls (give it an id for look-at) --> <!-- Camera and Controls -->
<a-entity id="mainCamera" camera look-controls wasd-controls position="0 2 0"></a-entity> <a-entity camera look-controls wasd-controls position="0 2 0"></a-entity>
<!-- Optional: Transparent ground plane (comment out if you want only environment ground) --> <!-- Sky -->
<a-plane position="0 -0.1 0" rotation="-90 0 0" <a-sky id="sky" src="#skyTexture" radius="150"></a-sky>
width="200" height="200"
color="#444" opacity="0.3">
</a-plane>
<!-- Buildings --> <!-- Ground Plane -->
{% for building in city_data.buildings %} <a-plane position="0 -0.1 0" rotation="-90 0 0" width="200" height="200"
<a-entity id="{{ building.id }}" status="{{ building.status }}"> material="src: #floorTexture; repeat: 100 100;"></a-plane>
<!-- Building geometry -->
<a-box position="{{ building.position_x }} 1 {{ building.position_z }}"
width="{{ building.width }}" height="{{ building.height }}" depth="{{ building.depth }}"
color="{{ building.color }}">
</a-box>
<!-- Label entity: plane + text, billboarded to face camera --> <!-- Buildings Group -->
<a-entity position="{{ building.position_x }} 3 {{ building.position_z }}" <a-entity id="buildings-group">
billboard="#mainCamera"> {% for building in city_data.buildings %}
<!-- Semi-transparent background plane --> <a-entity id="building{{ building.id }}" status="{{ building.status }}"
<a-plane width="4" height="1.2" color="#000" opacity="0.5"></a-plane> position="{{ building.position_x }} 1 {{ building.position_z }}"
<!-- Text in front of plane --> event-set__mouseenter="_event: mouseenter; scale: 1.1 1.1 1.1"
<a-text value="Status: {{ building.status }}" event-set__mouseleave="_event: mouseleave; scale: 1 1 1">
width="4" <a-box width="{{ building.width }}" height="{{ building.height }}" depth="{{ building.depth }}"
align="center" color="{{ building.color }}"></a-box>
color="#FFF" <a-text value="Status: {{ building.status }}"
position="0 0 0.01"> position="0 {{ building.height|add:'1' }} 0"
</a-text> scale="1.5 1.5 1.5"></a-text>
</a-entity> </a-entity>
</a-entity> {% endfor %}
{% endfor %} </a-entity>
<!-- Lamps --> <!-- Lamps Group -->
{% for lamp in city_data.lamps %} <a-entity id="lamps-group">
<a-entity id="{{ lamp.id }}" status="{{ lamp.status }}" position="{{ lamp.position_x }} 1 {{ lamp.position_z }}"> {% for lamp in city_data.lamps %}
<!-- Lamp geometry --> <a-entity id="lamp{{ lamp.id }}" status="{{ lamp.status }}"
<a-cone radius-bottom="0.1" radius-top="0.5" position="{{ lamp.position_x }} 1 {{ lamp.position_z }}"
height="{{ lamp.height }}" color="{{ lamp.color }}"> event-set__mouseenter="_event: mouseenter; scale: 1.1 1.1 1.1"
</a-cone> event-set__mouseleave="_event: mouseleave; scale: 1 1 1">
<a-sphere radius="0.2" color="#FFFFFF" <a-cone radius-bottom="0.1" radius-top="0.5" height="{{ lamp.height }}"
position="0 {{ lamp.height }} 0"> color="{{ lamp.color }}"></a-cone>
</a-sphere> <a-sphere radius="0.2" color="#FFFFFF" position="0 {{ lamp.height }} 0"></a-sphere>
<a-text value="Status: {{ lamp.status }}"
<!-- Label: billboard to camera --> position="0 {{ lamp.height|add:'1' }} 0"
<a-entity position="0 3 0" billboard="#mainCamera"> scale="1.5 1.5 1.5"></a-text>
<a-plane width="4" height="1.2" color="#000" opacity="0.5"></a-plane>
<a-text value="Status: {{ lamp.status }}"
width="4"
align="center"
color="#FFF"
position="0 0 0.01">
</a-text>
</a-entity> </a-entity>
</a-entity> {% endfor %}
{% endfor %} </a-entity>
<!-- Trees --> <!-- Trees Group -->
{% for tree in city_data.trees %} <a-entity id="trees-group">
<a-entity id="{{ tree.id }}" status="{{ tree.status }}" position="{{ tree.position_x }} 1 {{ tree.position_z }}"> {% for tree in city_data.trees %}
<!-- Tree trunk & leaves --> <a-entity id="tree{{ tree.id }}" status="{{ tree.status }}"
<a-cone radius-bottom="{{ tree.radius_bottom }}" position="{{ tree.position_x }} 1 {{ tree.position_z }}"
radius-top="{{ tree.radius_top }}" event-set__mouseenter="_event: mouseenter; scale: 1.1 1.1 1.1"
height="{{ tree.height }}" event-set__mouseleave="_event: mouseleave; scale: 1 1 1">
color="{{ tree.color_trunk }}"> <a-cone radius-bottom="{{ tree.radius_bottom }}" radius-top="{{ tree.radius_top }}"
</a-cone> height="{{ tree.height }}" color="{{ tree.color_trunk }}"></a-cone>
<a-sphere radius="{{ tree.radius_top }}" <a-sphere radius="{{ tree.radius_top }}" color="{{ tree.color_leaves }}"
color="{{ tree.color_leaves }}" position="0 {{ tree.height }} 0"></a-sphere>
position="0 {{ tree.height }} 0"> <a-text value="Status: {{ tree.status }}"
</a-sphere> position="0 {{ tree.height|add:'1' }} 0"
scale="1.5 1.5 1.5"></a-text>
<!-- Label: billboard to camera -->
<a-entity position="0 3 0" billboard="#mainCamera">
<a-plane width="4" height="1.2" color="#000" opacity="0.5"></a-plane>
<a-text value="Status: {{ tree.status }}"
width="4"
align="center"
color="#FFF"
position="0 0 0.01">
</a-text>
</a-entity> </a-entity>
</a-entity> {% endfor %}
{% endfor %} </a-entity>
<!-- Cell Towers --> <!-- Cell Towers Group -->
{% for tower in city_data.towers %} <a-entity id="towers-group">
<a-entity id="tower{{ tower.id }}" {% for tower in city_data.towers %}
position="{{ tower.position_x }} {{ tower.position_y }} {{ tower.position_z }}"> <a-entity id="tower{{ tower.id }}" position="{{ tower.position_x }} 0 {{ tower.position_z }}"
<!-- Base tower cylinder --> event-set__mouseenter="_event: mouseenter; scale: 1.1 1.1 1.1"
<a-cylinder height="{{ tower.height }}" radius="1" color="{{ tower.color }}"></a-cylinder> event-set__mouseleave="_event: mouseleave; scale: 1 1 1">
<a-cylinder height="{{ tower.height }}" radius="2" color="{{ tower.color }}"></a-cylinder>
<!-- Animated signal ring near top --> <a-text value="📡 Tower {{ tower.id }} - {{ tower.status }}"
<a-ring color="#FF0000" position="0 {{ tower.height|add:'1' }} 0" scale="1.5 1.5 1.5"></a-text>
radius-inner="2"
radius-outer="2.5"
position="0 {{ tower.height|add:'1' }} 0"
rotation="-90 0 0"
animation="property: scale; to: 1.5 1.5 1.5; dir: alternate; dur: 1000; loop: true">
</a-ring>
<!-- Tower label: billboard to camera -->
<a-entity position="0 -5 0" billboard="#mainCamera">
<a-plane width="4" height="1.2" color="#000" opacity="0.5"></a-plane>
<a-text value="📡 Tower {{ tower.id }} - {{ tower.status }}"
width="4"
align="center"
color="#FFF"
position="0 0 0.01">
</a-text>
</a-entity> </a-entity>
</a-entity> {% endfor %}
{% endfor %} </a-entity>
<!-- Fiber Paths (Cylinders) --> <!-- Fiber Paths Group -->
{% for fiber in city_data.fiber_paths %} <a-entity id="fiber-paths-group">
<a-entity> {% for fiber in city_data.fiber_paths %}
<a-cylinder position="{{ fiber.mid_x }} {{ fiber.mid_y }} {{ fiber.mid_z }}" <a-entity id="fiber{{ fiber.id }}">
height="{{ fiber.length }}" <a-line start="{{ fiber.start_x }} 0 {{ fiber.start_z }}"
radius="0.1" end="{{ fiber.end_x }} 0 {{ fiber.end_z }}"
rotation="90 {{ fiber.angle }} 0" color="{{ fiber.color }}"></a-line>
color="{{ fiber.color }}"> <a-text value="🔗 Fiber Path {{ fiber.id }} - {{ fiber.status }}"
</a-cylinder> position="{{ fiber.start_x }} 1 {{ fiber.start_z }}"
scale="1.2 1.2 1.2"></a-text>
<!-- Fiber label: billboard to camera -->
<a-entity position="{{ fiber.start_x }} 3 {{ fiber.start_z }}" billboard="#mainCamera">
<a-plane width="4" height="1.2" color="#000" opacity="0.5"></a-plane>
<a-text value="🔗 Fiber Path {{ fiber.id }} - {{ fiber.status }}"
width="4"
align="center"
color="{{ fiber.color }}"
position="0 0 0.01">
</a-text>
</a-entity> </a-entity>
</a-entity> {% endfor %}
{% endfor %} </a-entity>
<!-- Wi-Fi Hotspots --> <!-- Wi-Fi Hotspots Group -->
{% for wifi in city_data.wifi_hotspots %} <a-entity id="wifi-group">
<a-entity id="wifi{{ wifi.id }}" {% for wifi in city_data.wifi_hotspots %}
position="{{ wifi.position_x }} {{ wifi.position_y }} {{ wifi.position_z }}"> <a-entity id="wifi{{ wifi.id }}" position="{{ wifi.position_x }} 0 {{ wifi.position_z }}"
<!-- Hotspot sphere (animated) --> event-set__mouseenter="_event: mouseenter; scale: 1.1 1.1 1.1"
<a-sphere radius="{{ wifi.radius }}" color="{{ wifi.color }}" event-set__mouseleave="_event: mouseleave; scale: 1 1 1">
animation="property: scale; to: 1.5 1.5 1.5; dir: alternate; dur: 1500; loop: true"> <a-sphere radius="2" color="{{ wifi.color }}"></a-sphere>
</a-sphere> <a-text value="📶 WiFi {{ wifi.id }} - {{ wifi.status }}"
position="0 3 0" scale="1.2 1.2 1.2"></a-text>
<!-- Coverage area (fixed or dynamic) -->
<a-sphere radius="5"
color="#00FFFF"
opacity="0.2"
position="0 {{ wifi.radius }} 0">
</a-sphere>
<!-- Wi-Fi label: billboard to camera -->
<a-entity position="0 3 0" billboard="#mainCamera">
<a-plane width="4" height="1.2" color="#000" opacity="0.5"></a-plane>
<a-text value="📶 WiFi {{ wifi.id }} - {{ wifi.status }}"
width="4"
align="center"
color="#FFF"
position="0 0 0.01">
</a-text>
</a-entity> </a-entity>
</a-entity> {% endfor %}
{% endfor %} </a-entity>
</a-scene> </a-scene>
</body> <script src="{% static 'js/lds_city_vr.js' %}"></script>
</body>
</html> </html>

153
views.py
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@ -3,35 +3,19 @@ from django.http import Http404
import random import random
import math import math
def get_environment_preset(lat, long):
"""
Determines the A-Frame environment preset based on latitude and longitude.
You can adjust the logic to suit your needs.
"""
# Example logic: adjust these thresholds as needed
if lat >= 60 or lat <= -60:
return 'snow' # Polar regions: snow environment
elif lat >= 30 or lat <= -30:
return 'forest' # Mid-latitudes: forest environment
elif long >= 100:
return 'goldmine' # Arbitrary example: for far east longitudes, a 'goldmine' preset
else:
return 'desert' # Default to desert for lower latitudes and moderate longitudes
def city_digital_twin(request, city_id, innovation_pct=None, technology_pct=None, science_pct=None): def city_digital_twin(request, city_id, innovation_pct=None, technology_pct=None, science_pct=None):
try: try:
lat = float(request.GET.get('lat', 0)) if city_id == "random_city":
long = float(request.GET.get('long', 0))
if city_id == "com_con":
city_data = generate_com_con_city_data(lat, long)
elif city_id == "random_city":
city_data = generate_random_city_data() city_data = generate_random_city_data()
elif city_id == "com_con":
city_data = generate_com_con_city_data()
elif city_id == "dream": elif city_id == "dream":
# Retrieve percentages from GET parameters if not in URL
innovation_pct = innovation_pct or request.GET.get('innovation', 0) innovation_pct = innovation_pct or request.GET.get('innovation', 0)
technology_pct = technology_pct or request.GET.get('technology', 0) technology_pct = technology_pct or request.GET.get('technology', 0)
science_pct = science_pct or request.GET.get('science', 0) science_pct = science_pct or request.GET.get('science', 0)
# Convert to integers
innovation_pct = int(innovation_pct) innovation_pct = int(innovation_pct)
technology_pct = int(technology_pct) technology_pct = int(technology_pct)
science_pct = int(science_pct) science_pct = int(science_pct)
@ -39,22 +23,22 @@ def city_digital_twin(request, city_id, innovation_pct=None, technology_pct=None
city_data = generate_random_city_data(innovation_pct, technology_pct, science_pct) city_data = generate_random_city_data(innovation_pct, technology_pct, science_pct)
else: else:
city_data = get_city_data(city_id) city_data = get_city_data(city_id)
except ValueError:
raise Http404("City data not found.")
if not city_data: if not city_data:
city_data = get_example_data() city_data = get_example_data()
preset = get_environment_preset(lat, long) context = {'city_data': city_data}
return render(request, 'pxy_city_digital_twins/city_digital_twin.html', context)
context = {
'city_data': city_data,
'environment_preset': preset,
'lat': lat,
'long': long,
}
return render(request, 'pxy_city_digital_twins/city_digital_twin.html', context)
except (ValueError, TypeError):
raise Http404("Invalid data provided.")
if not city_data:
# Fallback to example data if no city data is found
city_data = get_example_data()
context = {'city_data': city_data}
return render(request, 'pxy_city_digital_twins/city_digital_twin.html', context)
def get_city_data(city_id): def get_city_data(city_id):
# Implement fetching logic here # Implement fetching logic here
@ -260,75 +244,52 @@ def generate_random_city_data(innovation_pct=100, technology_pct=100, science_pc
} }
def get_environment_by_lat(lat): def generate_com_con_city_data():
if lat > 60 or lat < -60: """
return 'yeti' Generates a telecom-focused digital twin for the hackathon.
elif 30 < lat < 60 or -30 > lat > -60: It includes cell towers, fiber paths, and optimized coverage zones.
return 'forest' """
else: num_towers = random.randint(3, 10)
return 'desert' num_fiber_paths = random.randint(5, 15)
num_wifi_hotspots = random.randint(5, 20)
towers = [
import random {
def generate_com_con_city_data(lat, long):
random.seed(f"{lat},{long}")
center_x = lat % 100
center_z = long % 100
grid_size = 5
spacing = 15 # Distance between objects
# Towers in a grid
towers = []
for i in range(grid_size):
for j in range(grid_size):
x = center_x + (i - grid_size // 2) * spacing
z = center_z + (j - grid_size // 2) * spacing
towers.append({
'id': len(towers) + 1,
'status': 'Active' if random.random() > 0.2 else 'Inactive',
'position_x': x,
'position_y': 0,
'position_z': z,
'height': random.randint(40, 60),
'range': random.randint(500, 1000),
'color': '#ff4500'
})
# Fiber paths connect neighboring towers
fiber_paths = []
for i in range(len(towers) - 1):
fiber_paths.append({
'id': i + 1, 'id': i + 1,
'start_x': towers[i]['position_x'], 'status': 'Active' if random.random() > 0.2 else 'Inactive',
'start_z': towers[i]['position_z'], 'position_x': random.uniform(-50, 50),
'end_x': towers[i + 1]['position_x'], 'position_z': random.uniform(-50, 50),
'end_z': towers[i + 1]['position_z'], 'height': random.randint(20, 50),
'mid_x': (towers[i]['position_x'] + towers[i + 1]['position_x']) / 2, 'range': random.randint(500, 1500), # Coverage range in meters
'mid_y': 0.1, 'color': '#ff4500' # Orange for telecom towers
'mid_z': (towers[i]['position_z'] + towers[i + 1]['position_z']) / 2, }
'length': ((towers[i + 1]['position_x'] - towers[i]['position_x'])**2 + (towers[i + 1]['position_z'] - towers[i]['position_z'])**2)**0.5, for i in range(num_towers)
'angle': random.uniform(0, 360), ]
fiber_paths = [
{
'id': i + 1,
'start_x': random.uniform(-50, 50),
'start_z': random.uniform(-50, 50),
'end_x': random.uniform(-50, 50),
'end_z': random.uniform(-50, 50),
'status': 'Connected' if random.random() > 0.1 else 'Broken', 'status': 'Connected' if random.random() > 0.1 else 'Broken',
'color': '#4682b4' 'color': '#4682b4' # Steel blue for fiber cables
}) }
for i in range(num_fiber_paths)
]
# Wi-Fi Hotspots scattered nearby but within grid bounds wifi_hotspots = [
wifi_hotspots = [] {
for i in range(10):
x = center_x + random.uniform(-spacing * grid_size / 2, spacing * grid_size / 2)
z = center_z + random.uniform(-spacing * grid_size / 2, spacing * grid_size / 2)
wifi_hotspots.append({
'id': i + 1, 'id': i + 1,
'position_x': x, 'position_x': random.uniform(-50, 50),
'position_y': 1.5, 'position_z': random.uniform(-50, 50),
'position_z': z,
'status': 'Online' if random.random() > 0.2 else 'Offline', 'status': 'Online' if random.random() > 0.2 else 'Offline',
'radius': random.randint(1, 3), 'range': random.randint(100, 300),
'color': '#32cd32' 'color': '#32cd32' # Lime green for Wi-Fi coverage
}) }
for i in range(num_wifi_hotspots)
]
return { return {
'towers': towers, 'towers': towers,