- changed the shapely imports a bit according to the specifications of Shapely 2.0

- changed the requirements.txt file to reflect the need for at least Shapely in version 2.0

appGUI/VisPyVisuals.py

@@ -10,7 +10,7 @@ from vispy.visuals import CompoundVisual, LineVisual, MeshVisual, TextVisual, Ma
 from vispy.scene.visuals import VisualNode, generate_docstring, visuals
 from vispy.gloo import set_state
 from vispy.color import Color
-from shapely.geometry import Polygon, LineString, LinearRing
+from shapely import Polygon, LineString, LinearRing
 import threading
 import numpy as np
 from appGUI.VisPyTesselators import GLUTess