added Circle and Spline vor Bindbox calculation

lib/dxf2lib.py

@@ -1,6 +1,6 @@
 import os
 import ezdxf
-from ezdxf.math import Vec2
+from ezdxf.math import Vec2, BoundingBox
 import math
 import argparse
 import sys
@@ -68,7 +68,16 @@ def get_bbox(entities):
                 for px, py in candidates:
                     min_x, min_y = min(min_x, px), min(min_y, py)
                     max_x, max_y = max(max_x, px), max(max_y, py)
-            elif e.dxftype() == "LINE":
+            elif e.dxftype() == "CIRCLE":
+                # Handle CIRCLE entities via center and radius
+                try:
+                    cx, cy = e.dsf.center.x, e.dsf.center.y
+                except Exception:
+                    cx, cy = e.dxf.center
+                r = float(e.dxf.radius)
+                min_x, min_y = min(min_x, cx - r), min(min_y, cy - r)
+                max_x, max_y = max(max_x, cx + r), max(max_y, cy + r)
+            elif e.dxftype() == "LINE" or e.dxftype()== "Line":
                 # Handle simple line entities by their start/end points
                 try:
                     sx, sy = e.dxf.start.x, e.dxf.start.y
@@ -76,8 +85,34 @@ def get_bbox(entities):
                 except Exception:
                     # Some ezdxf versions provide tuples
                     (sx, sy), (ex, ey) = e.dxf.start, e.dxf.end
-                min_x, min_y = min(min_x, sx), min(min_y, sy)
-                max_x, max_y = max(max_x, ex), max(max_y, ey)
+                min_x, min_y = min(min_x, sx, ex ), min(min_y, sy, ey)
+                max_x, max_y = max(max_x, sx, ex), max(max_y, sy, ey)
+            elif e.dxftype() == "SPLINE":
+                # Approximate spline to compute bounding box
+                points = []
+                try:
+                    points = e.approximate(60)
+                except Exception:
+                    try:
+                        points = list(e.flattening(1.0))
+                    except Exception:
+                        points = []
+                if points:
+                    for pt in points:
+                        try:
+                            px, py = pt.x, pt.y
+                        except Exception:
+                            px, py = pt[0], pt[1]
+                        min_x, min_y = min(min_x, px), min(min_y, py)
+                        max_x, max_y = max(max_x, px), max(max_y, py)
+                else:
+                    box = e.bbox()
+                    if box:
+                        (x1, y1), (x2, y2) = box.extmin, box.extmax
+                        min_x, min_y = min(min_x, x1), min(min_y, y1)
+                        max_x, max_y = max(max_x, x2), max(max_y, y2)
+            
+                
             else:
                 
                 # Für andere Entity-Typen: Standard bbox() verwenden
@@ -92,7 +127,7 @@ def get_bbox(entities):
 
     if min_x == float('inf'):
         return None, (0,0)
-
+    
     return Vec2((min_x + max_x) / 2, (min_y + max_y) / 2), (max_x -min_x, max_y -min_y)
 
 
@@ -131,6 +166,7 @@ def create_block_library(input_dir, output_file, config, logger=None):
         if not filename.lower().endswith(".dxf"):
             continue
 
+
         filepath = os.path.join(input_dir, filename)
         name = os.path.splitext(filename)[0]
 
@@ -140,7 +176,7 @@ def create_block_library(input_dir, output_file, config, logger=None):
             entities = list(src_msp)
             allowed_types = {"LINE", "LWPOLYLINE", "POLYLINE", "SPLINE", "CIRCLE", "ARC"}
             filtered_entities = [e for e in entities if e.dxftype() in allowed_types]
-            entities = filtered_entities
+            
         except Exception as e:
             error_msg = f"Fehler beim Lesen von {filename}: {e}"
             if logger:
@@ -183,8 +219,7 @@ def create_block_library(input_dir, output_file, config, logger=None):
         blk.add_attdef(
             tag="NAME",
             insert=(0.2, 0.2),   # Position relativ zum Blockursprung
-            height=0.25,
-            text="Default Text"
+            text="Default Text",
         )
         msp.add_blockref(name, insert=(x_offset, y_offset))
         # Text mit Blocknamen über dem Block