feat: ✨ added broken map for supporting multiple tracks (will likely get removed) and added colorless rendering for tracks in point cloud

modules/geoObjects.py

@@ -6,7 +6,6 @@ from sqlalchemy.exc import OperationalError
 
 Base = declarative_base()
 
-# TODO: build license plate into car api construct and rebuild api to fit new data
 # Funktion zur Herstellung einer Verbindung zur Datenbank
 def db_connect():
     try:
@@ -30,20 +29,23 @@ def create_table(engine):
     except Exception as e:
         print(f"Fehler bei der Tabellenerstellung: {e}")
 
+# Track-Tabelle
 class Track(Base):
     __tablename__ = 'track'
     id = Column(Integer, primary_key=True, autoincrement=True)
     trackName = Column(String(200), nullable=True)
-    vehicle_id = Column(Integer, ForeignKey('vehicle.id'), nullable=False, default=1)
-    driver_id = Column(Integer, ForeignKey('driver.id'), nullable=False, default=1)
+    vehicle_id = Column(Integer, ForeignKey('vehicle.id'), nullable=False)
+    driver_id = Column(Integer, ForeignKey('driver.id'), nullable=False)
     date = Column(Date, nullable=True)
-    distance = Column(Float, nullable=False, default=0)
-    speed = Column(Float, nullable=False, default=0)
-    
-    driver = relationship("Driver", backref="vehicle_tracks")  # 'vehicle_tracks' als backref
-    vehicle = relationship("Vehicle", backref="driver_tracks")  # 'driver_tracks' als backref
-    waypoints = relationship('Waypoint', backref='track', lazy=True)
+    distance = Column(Float, nullable=False, default=0.0)
+    speed = Column(Float, nullable=False, default=0.0)
 
+    # Beziehungen
+    driver = relationship("Driver", back_populates="tracks", foreign_keys=[driver_id])
+    vehicle = relationship("Vehicle", back_populates="tracks", foreign_keys=[vehicle_id])
+    waypoints = relationship('Waypoint', back_populates='track', lazy=True)
+
+# Waypoint-Tabelle
 class Waypoint(Base):
     __tablename__ = 'waypoint'
     id = Column(Integer, primary_key=True, autoincrement=True)
@@ -54,16 +56,24 @@ class Waypoint(Base):
     time = Column(DateTime, nullable=True)
     track_id = Column(Integer, ForeignKey('track.id'), nullable=False)
 
+    # Beziehung zu Track
+    track = relationship("Track", back_populates="waypoints")
+
+# Driver-Tabelle
 class Driver(Base):
     __tablename__ = 'driver'
-
     id = Column(Integer, primary_key=True)
     name = Column(String, nullable=False)
-    tracks = relationship("Track", back_populates="driver")  # Beziehung von Track -> Driver
 
+    # Beziehung zu Tracks
+    tracks = relationship("Track", back_populates="driver", overlaps="vehicle_tracks")
+
+# Vehicle-Tabelle
 class Vehicle(Base):
     __tablename__ = 'vehicle'
-
     id = Column(Integer, primary_key=True)
     name = Column(String, nullable=False)
-    tracks = relationship("Track", back_populates="vehicle")  # Beziehung von Track -> Vehicle
+    licenseplate = Column(String, nullable=True)
+
+    # Beziehung zu Tracks
+    tracks = relationship("Track", back_populates="vehicle", overlaps="driver_tracks")