Try to fix missing line in tests

danforthcenter · Oct 31, 2024 · fa17334 · fa17334
1 parent dd81f3f
commit fa17334
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/plantcv/geospatial/napari_polygon_grid.py b/plantcv/geospatial/napari_polygon_grid.py
@@ -30,7 +30,6 @@ def _lineintersect(array1, array2):
     determinant = (a1*b2) - (a2*b1)
 
     if determinant == 0:
-        fatal_error("Lines are parallel, no intersection exists.")
         return None
 
     x = (b2*c1 - b1*c2)/determinant
@@ -64,6 +63,8 @@ def napari_polygon_grid(viewer, numdivs):
             point4 = _lineintersect(linelist1[i], linelist2[j+1])
             points = [point1, point2, point3, point4, point1]
             polygonlist.append(np.array(points))
+            if None in points:
+                fatal_error("Lines are parallel, no intersection exists.")
 
     shapes_layer = viewer.add_shapes(name='grid_shapes')
     # add mixed shapes using the `add` method