methodik für 3d Polylinine implmentiert

lib/getpositions.py

@@ -329,8 +329,8 @@ def get_rack_positions(msp):
             #print_polyline(e)
             rack_key = f"Rack_{rack_counter}"
             ret[rack_key] = list()
-            for x, y, start_width, end_width, bulge in e.get_points():  # Gibt Tuple (x, y, start_width, end_width, bulge)
-                p = [round(x,1), round(y,1)]
+            for x, y, z, start_width, end_width, bulge in e.get_points():  # Gibt Tuple (x, y, start_width, end_width, bulge)
+                p = [round(x,1), round(y,1), round(z,1)]
                 ret[rack_key].append(p)
             rack_counter +=1
     return ret
@@ -343,26 +343,42 @@ def get_rack_positions_iter(dxf_path):
     all_layers = config.items('GetPos-Layer_Racks')
 
     for entity in iterdxf.modelspace(dxf_path):
-        if entity.dxftype() != "LWPOLYLINE":
-            continue
-
         layer = entity.dxf.layer
 
         if not any(layer == cfg_layer for cfg_layer, _ in all_layers):
-            continue
+            continue     
 
         rack_key = f"Rack_{rack_counter}"
-        ret[rack_key] = []
-
-        # Verwende entity.vertices() statt get_points()
-        for point in entity.vertices():  # (x, y, start_width, end_width, bulge)
-                x, y, *_ = point  # wir interessieren uns nur für x und y
-                ret[rack_key].append([round(x, 1), round(y, 1)])
+        
+        if entity.dxftype() == "LWPOLYLINE":
+            handle_lwpolyline(entity, rack_key, ret)
+        elif entity.dxftype() == "POLYLINE":
+            handle_polyline(entity, rack_key, ret)
+        else:
+            continue
 
         rack_counter += 1
 
     return ret
 
+def handle_lwpolyline(entity, rack_key, ret):
+    """Verarbeitet eine 2D LWPOLYLINE mit globalem Z-Wert (elevation)."""
+    z = getattr(entity.dxf, "elevation", 0.0) # hole "Erhebung" (gilt für gesamte Polyline!) aus Attributen
+
+    ret[rack_key] = []
+    for point in entity.vertices():  # returns (x, y, start_width, end_width, bulge)
+        x, y, *_ = point
+        ret[rack_key].append([round(x, 1), round(y, 1), round(z, 1)])
+
+def handle_polyline(entity, rack_key, ret):
+    """Verarbeitet eine klassische POLYLINE – inklusive 3D-Polylinien mit individuellen Z-Werten."""
+    ret[rack_key] = []
+    for vertex in entity.vertices:
+        x = vertex.dxf.location.x
+        y = vertex.dxf.location.y
+        z = vertex.dxf.location.z
+        ret[rack_key].append([round(x, 1), round(y, 1), round(z, 1)])
+
 def scan(dxf_source:ezdxf.document.Drawing):
     layer_names_inside =  dxf_source.layers.entries.keys()
     alle_block_defs = set(dxf_source.blocks.block_names())