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Erweiterung der Bounding Box-Berechnung für POLYLINE-Entities und Filterung der Entities nach erlaubten Typen. Anpassung der Platzierung von Blöcken in Reihen und Spalten.

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lertlmaier
2025-07-28 16:22:30 +02:00
parent b1f7ec4b16
commit c6cb095f78
1 changed files with 30 additions and 9 deletions
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lib/dxf2lib
+30 -9
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@@ -23,18 +23,31 @@ def get_bbox(entities):
max_x, max_y = float('-inf'), float('-inf') max_x, max_y = float('-inf'), float('-inf')
for e in entities: for e in entities:
try: try:
box = e.bbox() # Für POLYLINE-Entities: Bounding Box manuell berechnen
if box: if e.dxftype() == "POLYLINE":
(x1, y1), (x2, y2) = box.extmin, box.extmax if hasattr(e, 'vertices') and len(e.vertices) > 0:
min_x, min_y = min(min_x, x1), min(min_y, y1) for vertex in e.vertices:
max_x, max_y = max(max_x, x2), max(max_y, y2) if hasattr(vertex, 'dxf') and hasattr(vertex.dxf, 'location'):
except Exception: x, y = vertex.dxf.location.x, vertex.dxf.location.y
min_x, min_y = min(min_x, x), min(min_y, y)
max_x, max_y = max(max_x, x), max(max_y, y)
else:
# Für andere Entity-Typen: Standard bbox() verwenden
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)
except Exception as err:
print(f" BBox Fehler für {e.dxftype()}: {err}")
continue continue
if min_x == float('inf'): if min_x == float('inf'):
return None return None
return Vec2((min_x + max_x) / 2, (min_y + max_y) / 2) return Vec2((min_x + max_x) / 2, (min_y + max_y) / 2)
x_offset = 0 x_offset = 0
y_offset = 0
blocks_in_row = 0
for filename in os.listdir(INPUT_DIR): for filename in os.listdir(INPUT_DIR):
if not filename.lower().endswith(".dxf"): if not filename.lower().endswith(".dxf"):
@@ -47,6 +60,9 @@ for filename in os.listdir(INPUT_DIR):
src_doc = ezdxf.readfile(filepath) src_doc = ezdxf.readfile(filepath)
src_msp = src_doc.modelspace() src_msp = src_doc.modelspace()
entities = list(src_msp) 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: except Exception as e:
print(f"Fehler beim Lesen von {filename}: {e}") print(f"Fehler beim Lesen von {filename}: {e}")
continue continue
@@ -67,9 +83,14 @@ for filename in os.listdir(INPUT_DIR):
except Exception as err: except Exception as err:
print(f"Fehler in {filename}: {err}") print(f"Fehler in {filename}: {err}")
# Optional Vorschau # Platzierung in Reihen und Spalten
msp.add_blockref(name, insert=(x_offset, 0)) msp.add_blockref(name, insert=(x_offset, y_offset))
x_offset += 200 # Abstand zwischen Blöcken blocks_in_row += 1
x_offset += 250 # Abstand zwischen Blöcken in einer Reihe
if blocks_in_row == 20:
blocks_in_row = 0
x_offset = 0
y_offset -= 500 # Neue Zeile, nach unten versetzt
print(f"Bibliotheks-DXF gespeichert: {OUTPUT_FILE}") print(f"Bibliotheks-DXF gespeichert: {OUTPUT_FILE}")
doc.saveas(OUTPUT_FILE) doc.saveas(OUTPUT_FILE)