fix shapelyToCoords function

this functin didn't support LineString yet

scripts/addons/cam/polygon_utils_cam.py

@@ -327,6 +327,10 @@ def shapelyToCoords(anydata):
 		seq=[]
 		for linestring in p:
 			seq.append(linestring.coords)
+	elif p.type=='LineString':
+		seq=[]
+		seq.append(p.coords)
+	
 	elif p.type=='MultiPoint':
 		return;
 	elif p.type=='GeometryCollection':

scripts/addons/cam/utils.py

@@ -3153,7 +3153,6 @@ def getPath3axis(context, operation):
 				lines = shapely.ops.linemerge(ledges)
 				#shapelyToCurve('test',lines,0)
 				chunks.extend( shapelyToChunks(lines,0))
-				
 				#segments=[]
 				#processEdges=filteredEdgs.copy()
 				#chunk=camPathChunk([])