# import sys # import json # import ezdxf # from shapely.geometry import shape # from ezdxf.enums import TextEntityAlignment # # 引数の数が正しいか確認 # if len(sys.argv) != 4: # print("Usage: python convert_to_dxf.py ") # sys.exit(1) # geojson_file = sys.argv[1] # output_dxf = sys.argv[2] # # スケール値を引数から取得し、数値に変換 # try: # SCALE_FACTOR = float(sys.argv[3]) # except ValueError: # print("Error: must be a number") # sys.exit(1) # with open(geojson_file, 'r') as f: # geojson_data = json.load(f) # doc = ezdxf.new("R12", setup=True) # doc.header['$DWGCODEPAGE'] = 'ANSI_932' # 日本語対応 # msp = doc.modelspace() # for feature in geojson_data['features']: # geom = shape(feature['geometry']) # if geom.geom_type == 'Polygon': # coords = list(geom.exterior.coords) # # スケール係数を適用 # scaled_coords = [(x * SCALE_FACTOR, y * SCALE_FACTOR) for x, y in coords] # msp.add_polyline2d(scaled_coords + [scaled_coords[0]], dxfattribs={"closed": True}) # centroid = geom.centroid # label = feature['properties'].get('地番', '') # # テキストの位置とサイズもスケールに合わせる # msp.add_text(label, dxfattribs={"height": 1000}).set_placement( # (centroid.x * SCALE_FACTOR, centroid.y * SCALE_FACTOR), # align=TextEntityAlignment.MIDDLE_CENTER # ) # doc.saveas(output_dxf) # # import sys # # import json # # import ezdxf # # from shapely.geometry import shape # # from ezdxf.enums import TextEntityAlignment # # if len(sys.argv) != 3: # # print("Usage: python convert_to_dxf.py ") # # sys.exit(1) # # geojson_file = sys.argv[1] # # output_dxf = sys.argv[2] # # # スケール値を引数から取得し、数値に変換 # # try: # # SCALE_FACTOR = float(sys.argv[3]) # # except ValueError: # # print("Error: must be a number") # # sys.exit(1) # # with open(geojson_file, 'r') as f: # # geojson_data = json.load(f) # # doc = ezdxf.new("R12", setup=True) # R12形式を維持 # # doc.header['$DWGCODEPAGE'] = 'ANSI_932' # 日本語対応 # # msp = doc.modelspace() # # for feature in geojson_data['features']: # # geom = shape(feature['geometry']) # # if geom.geom_type == 'Polygon': # # coords = list(geom.exterior.coords) # # # スケール係数を適用 # # scaled_coords = [(x * SCALE_FACTOR, y * SCALE_FACTOR) for x, y in coords] # # msp.add_polyline2d(scaled_coords + [scaled_coords[0]], dxfattribs={"closed": True}) # # centroid = geom.centroid # # label = feature['properties'].get('地番', '') # # # テキストの位置とサイズもスケールに合わせる # # msp.add_text(label, dxfattribs={"height": 1000}).set_placement( # # (centroid.x * SCALE_FACTOR, centroid.y * SCALE_FACTOR), # # align=TextEntityAlignment.MIDDLE_CENTER # # ) # # doc.saveas(output_dxf) # import sys # import json # import ezdxf # from shapely.geometry import shape # from ezdxf.enums import TextEntityAlignment # if len(sys.argv) != 3: # print("Usage: python convert_to_dxf.py ") # sys.exit(1) # geojson_file = sys.argv[1] # output_dxf = sys.argv[2] # with open(geojson_file, 'r') as f: # geojson_data = json.load(f) # doc = ezdxf.new("R12", setup=True) # doc.header['$DWGCODEPAGE'] = 'ANSI_932' # 日本語対応 # msp = doc.modelspace() # # スケール係数: メートル → ミリメートル # # SCALE_FACTOR = 1000 # SCALE_FACTOR = 1 # for feature in geojson_data['features']: # geom = shape(feature['geometry']) # if geom.geom_type == 'Polygon': # coords = list(geom.exterior.coords) # # スケール係数を適用 # scaled_coords = [(x * SCALE_FACTOR, y * SCALE_FACTOR) for x, y in coords] # msp.add_polyline2d(scaled_coords + [scaled_coords[0]], dxfattribs={"closed": True}) # centroid = geom.centroid # label = feature['properties'].get('地番', '') # # テキストの位置とサイズもスケールに合わせる # msp.add_text(label, dxfattribs={"height": 1000}).set_placement( # (centroid.x * SCALE_FACTOR, centroid.y * SCALE_FACTOR), # align=TextEntityAlignment.MIDDLE_CENTER # ) # doc.saveas(output_dxf) import sys import json import ezdxf from shapely.geometry import shape from ezdxf.enums import TextEntityAlignment # if len(sys.argv) != 3: # print("Usage: python convert_to_dxf.py ") # sys.exit(1) # 引数の数が2または3であることを許可 if len(sys.argv) < 3 or len(sys.argv) > 4: print("Usage: python convert_to_dxf.py []") sys.exit(1) geojson_file = sys.argv[1] output_dxf = sys.argv[2] with open(geojson_file, 'r') as f: geojson_data = json.load(f) doc = ezdxf.new("R12", setup=True) # R12形式を維持 doc.header['$DWGCODEPAGE'] = 'ANSI_932' # 日本語対応 msp = doc.modelspace() for feature in geojson_data['features']: geom = shape(feature['geometry']) if geom.geom_type == 'Polygon': coords = list(geom.exterior.coords) # R12では add_polyline2d を使用し、閉じたポリラインを指定 msp.add_polyline2d(coords + [coords[0]], dxfattribs={"closed": True}) centroid = geom.centroid label = feature['properties'].get('地番', '') msp.add_text(label, dxfattribs={"height": 1.0}).set_placement( (centroid.x, centroid.y), align=TextEntityAlignment.MIDDLE_CENTER ) doc.saveas(output_dxf) # import sys # import json # import ezdxf # from shapely.geometry import shape # from ezdxf.enums import TextEntityAlignment # if len(sys.argv) != 3: # print("Usage: python convert_to_dxf.py ") # sys.exit(1) # geojson_file = sys.argv[1] # output_dxf = sys.argv[2] # with open(geojson_file, 'r') as f: # geojson_data = json.load(f) # doc = ezdxf.new("R2010") # msp = doc.modelspace() # for feature in geojson_data['features']: # geom = shape(feature['geometry']) # if geom.geom_type == 'Polygon': # coords = list(geom.exterior.coords) # msp.add_lwpolyline(coords + [coords[0]]) # ポリゴンを描画 # centroid = geom.centroid # # "地番"をラベルとして取得、デフォルトは"NoChiban" # label = feature['properties'].get('地番', '') # msp.add_text(label, dxfattribs={"height": 1.0}).set_placement( # (centroid.x, centroid.y), align=TextEntityAlignment.MIDDLE_CENTER # ) # doc.saveas(output_dxf)