Launch angepasst auf ASCII Fortna layout und binary Fortna Layout. Neues Icon erstellt. Kleiner Bugfix in Darw für Positionierung von UV Text. Getpositions mit Support für iterdxf (low Memory)

.vscode/launch.json

@@ -55,6 +55,22 @@
                 "ST-Fortna_positions.json"
             ]
         },
+        {
+            "name": "getpositions with ST-Fortna_ASCII.dxf",
+            "type": "debugpy",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal",
+            "args": [
+                "--filename",
+                "ST-Fortna_ASCII.dxf",
+                "--sensors",
+                "--rack",
+                "--console",
+                "--write",
+                "ST-Fortna_ASCII_positions.json"
+            ]
+        },
         {
             "name": "getpositions with HundM.dxf",
             "type": "debugpy",
@@ -116,17 +132,17 @@
                 "easy.dxf"
             ]
         },
-                {
+        {
-            "name": "draw cable dxf from easy.json to new layer",
+            "name": "draw cables from ST-Fortna_todraw",
             "type": "debugpy",
             "request": "launch",
             "program": "${file}",
             "console": "integratedTerminal",
             "args": [
-                "--json",
+                "--filename",
-                "easy.json",
+                "ST-Fortna_ASCII_todraw.json",
-                "--dxf",
+                "-n",
-                "easy.dxf"
+                "ST-Fortna_ASCII_cables.dxf"
             ]
         },
         {

lib/drawdxf.py

@@ -204,7 +204,7 @@ def draw_subdists(plines, doc):
             continue
         subdist_positions.add(pos)
 
-        subdist_name = pl.id.split('_')[0]
+        subdist_name = pl.id.split('-')[0]
 
         pt2 = pl.coords[1]
         dx = pt2.x - pt1.x
@@ -216,7 +216,7 @@ def draw_subdists(plines, doc):
         
         if abs(dx) > abs(dy):   # Horizontal
             offsety = -80                               # Wert -80 über Try-and-Error zur Mitte der Beschriftung angepasst
-            if dx > 0:
+            if dx < 0:
                 halign = 0  # LEFT
                 offsetx = 50                            # Wert 50 durch Try-and-Error sodass etwas Abstand zu Kabelpritsche
             else:

lib/getpositions.py

@@ -8,14 +8,17 @@ import json
 import re
 from shapely import Point
 from itertools import combinations
+from ezdxf.addons import iterdxf
+import re
+import time
 
 
 """
 Dieses Programm:
 - liest die dxf Datei und holt sich von den Layern der dxf Datei die Positionen  
-+ der Motoren, Sensoren und Aktoren
+    + der Motoren, Sensoren und Aktoren
-+ der Unterverteiler
+    + der Unterverteiler
-+ der Polylinien der Kabelpritschen
+    + der Polylinien der Kabelpritschen
 - erzeugt daraus eine .json Datei im Work Ordner
 
 """
@@ -49,6 +52,61 @@ def get_input_positions(msp: ezdxf.document.Drawing.modelspace):
             continue  # Überspringe Blöcke ohne Attribute
         id = ""
         ld = dict()
+        for attrib in insert.attribs:
+            attr_tag = attrib.dxf.tag
+            attr_text = attrib.dxf.text
+            if len(insert.attribs) == 0:
+                continue  # Überspringe Blöcke ohne Attribute
+            #print(f"Attribut Name: {attrib.dxf.tag}, Wert: {attrib.dxf.text}")
+            ld[attr_tag] = attr_text
+            if attr_tag == "IO":
+                id = attr_text
+                #print(f"-- coord io {id}--: {attrib.dxf.insert}") # position des Blocks
+                pos = attrib.dxf.insert #Position aufzeichnen und bei Bedarf später mit REAL_POS überschreiben
+                ld["pos"] = (round(pos.x, 1), round(pos.y, 1))
+
+            if attr_tag == "B":
+                for spec in SpecialKeys:
+                    if spec in attr_text:
+                        id = attr_text
+                        #print(f"-- coord {attrib.dxf.text} --: {attrib.dxf.insert}")
+            if attr_tag == "REALE_POSITION" and attr_text == "x":
+                #print(f"-- coord real --: {attrib.dxf.insert}")
+                pos = attrib.dxf.insert #Position Ecke unten links von "x"-Marker auslesen
+                
+                # Hoehe und Breite von "x" addieren, um Mittelpunkt zu finden
+                breite_marker = config.getfloat("GetPos-Geom-Sensor", "Breite")
+                hoehe_marker = config.getfloat("GetPos-Geom-Sensor", "Hoehe")
+                midx = pos[0] + breite_marker * 0.5
+                midy = pos[1] + hoehe_marker * 0.5
+                ld["pos"] = (round(midx, 1), round(midy, 1))
+
+
+            # Nur wenn eine ID vorhanden ist, und eine gültige Position existiert
+            if id and "pos" in ld and isinstance(ld["pos"], tuple) and len(ld["pos"]) == 2:
+                if id in allIds:
+                    allIds[id] = merge_two_dicts(allIds[id], ld) #Kombiniert alle infos aus dxf und "pos"
+                else:
+                    allIds[id] = ld
+    return allIds
+
+def get_input_positions_iter(dxf_path) -> dict:
+    """
+    Iterative Version für große DXF-Dateien mit iterdxf (kein Context Manager!).
+    """
+
+    SpecialKeys = ["MB", "MA", "BG", "FC"]
+    allIds = dict()
+
+
+    for insert in iterdxf.modelspace(dxf_path):
+        if insert.dxftype() != 'INSERT':
+            continue
+
+        attribs = {att.dxf.tag: att.dxf.text for att in insert.attribs or []}
+        id = ""
+        ld = dict()
+
         for attrib in insert.attribs:
             attr_tag = attrib.dxf.tag
             attr_text = attrib.dxf.text
@@ -85,6 +143,7 @@ def get_input_positions(msp: ezdxf.document.Drawing.modelspace):
                     allIds[id] = merge_two_dicts(allIds[id], ld) #Kombiniert alle infos aus dxf und "pos"
                 else:
                     allIds[id] = ld
+
     return allIds
 
 def create_mappings(positions:dict) -> dict:
@@ -128,20 +187,6 @@ def create_mappings(positions:dict) -> dict:
 def get_subdistributor_positions(msp, dist2sensors):
     """hole alle Positionen der Unterverteiler !!UV-Positionen bereits "Mitte-Mitte"!!
     """
-    # # Über alle Texte laufen
-    # for text in msp.query('MTEXT'):
-    #     print(f"Inhalt: {text.dxf.text}")
-    #     print(f"Layer: {text.dxf.layer}")
-    #     print(f"Einfügepunkt: {text.dxf.insert}")
-    #     print(f"Breite: {text.dxf.width}")
-    #     # print("Farbe:", text.dxf.color)  # Achtung: 256 = "ByLayer"
-    #     # print("Höhe (height):", text.dxf.height)
-    #     # print("Rotation (degrees):", text.dxf.rotation)
-    #     # print("Breitenfaktor (width factor):", text.dxf.width)
-    #     # print("Style (Schriftart):", text.dxf.style)
-    #     # print("Handle:", text.dxf.handle)
-    #     print("---")
-
     ret = dict()
     # Alle Texte auf Layer "xy"
     all_distributors = dist2sensors.keys()
@@ -161,6 +206,28 @@ def get_subdistributor_positions(msp, dist2sensors):
     #     print("---")
     return ret
 
+def get_subdistributor_positions_iter(dxf_path, dist2sensors):
+    """Hole alle Positionen der Unterverteiler aus MTEXT-Objekten mithilfe von iterdxf."""
+    ret = {}
+    all_distributors = dist2sensors.keys()
+    all_layers = config.items('GetPos-Layer_Distributors')
+
+    for entity in iterdxf.modelspace(dxf_path):
+        if entity.dxftype() != "MTEXT":
+            continue
+        entity_text = entity.dxf.text
+        entity_layer = entity.dxf.layer
+        insert_point = entity.dxf.insert
+
+        for (layer_name, _) in all_layers:
+            if entity_layer != layer_name:
+                continue
+            for distname in all_distributors:
+                if f"-{distname}" in entity_text:
+                    ret[distname] = (round(insert_point[0], 1), round(insert_point[1], 1))
+
+    return ret
+
 def get_tunnel_positions(msp):
     """hole alle Positionen aller Tunnel Ein und Ausgänge
     """
@@ -171,11 +238,6 @@ def get_tunnel_positions(msp):
     for (layer,v) in all_layers:
         selectstr = f'MTEXT[layer=="{layer}"]'
         for text in msp.query(selectstr):
-            #print(f"Text auf Layer 'Busverteiler-Kennzeichnung': {text.dxf.text}")
-            # match = re.search("Tunnel-", text.dxf.text)
-            # if match:
-            #     if tunnelname in allTunnels:
-            #     pos = (round(text.dxf.insert[0],1), round(text.dxf.insert[1],1)) #nur x und y Koordinate in Json schreiben
             txt = text.dxf.text
             pattern = r"(TUNNEL\d+)-(\d+)"
             match = re.search(pattern, txt)
@@ -192,6 +254,40 @@ def get_tunnel_positions(msp):
     allTunnels['length'] = tunnel_length
     return allTunnels
 
+def get_tunnel_positions_iter(dxf_path):
+    """Hole alle Positionen aller Tunnel Ein- und Ausgänge mithilfe von iterdxf."""
+    allTunnels = dict()
+    tunnel_length = dict()
+    
+    all_layers = config.items('GetPos-Layer_Tunnel')
+
+    for entity in iterdxf.modelspace(dxf_path):
+        if entity.dxftype() != "MTEXT":
+            continue
+
+        txt = entity.dxf.text
+        layer = entity.dxf.layer
+        insert = entity.dxf.insert
+
+        for (layer_name, _) in all_layers:
+            if layer != layer_name:
+                continue
+
+            pattern = r"(TUNNEL\d+)-(\d+)"
+            match = re.search(pattern, txt)
+            if match:
+                tunnelname = match.group(1)
+                laenge = match.group(2)
+                pos = (round(insert[0], 1), round(insert[1], 1))
+
+                if tunnelname not in allTunnels:
+                    allTunnels[tunnelname] = []
+                allTunnels[tunnelname].append(pos)
+                tunnel_length[tunnelname] = laenge
+
+    allTunnels['length'] = tunnel_length
+    return allTunnels
+
 # helper function
 def print_line(e):
     print("LINE on layer: %s\n" % e.dxf.layer)
@@ -222,12 +318,34 @@ def get_rack_positions(msp):
                 p = [round(x,1), round(y,1)]
                 ret[rack_key].append(p)
             rack_counter +=1
-    # iterate over all entities in modelspace
+    return ret
-    # for e in msp:
+
-    #     if e.dxftype() == "LINE":
+def get_rack_positions_iter(dxf_path):
-    #         print_line(e)
+    """Hole alle Positionen aller Kabelpritschen (Racks) mithilfe von iterdxf."""
-    #     if e.dxftype() == "LWPOLYLINE":
+    ret = dict()
-    #         print_polyline(e)
+    rack_counter = 1  # Zähler für Rack-Nummerierung
+
+    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
+
+        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)])
+
+        rack_counter += 1
+
     return ret
 
 def scan(dxf_source:ezdxf.document.Drawing):
@@ -282,6 +400,10 @@ def check_existance(res_mappings, res_dist, res_pos):
 
     return ret
             
+def dxf_is_binary(dxf_path):
+    with open(dxf_path, 'rb') as f:
+        header = f.read(22)
+        return b'AutoCAD Binary DXF' in header
 
 
 if __name__ == '__main__':
@@ -293,7 +415,6 @@ if __name__ == '__main__':
     parser.add_argument('-c', '--console', action='store_true', help='print results to output')
     parser.add_argument('-n', '--scan', action='store_true', help='print all layer of racs, distributes and equiment not empty')
 
-
     args = parser.parse_args()
 
     out_dir = os.environ.get('PROJECT_DATA')
@@ -303,19 +424,22 @@ if __name__ == '__main__':
     filename = args.filename
     (dxf_path, dexists) = check_file_in_work(work_dir, filename)
 
+    zeitanfang = time.time()
+    
+    if dxf_is_binary(dxf_path):         # Wenn dxf eine binary ist, dann komplett parsen und modelspace anlegen
+        doc = get_dxf_file(dxf_path)
+        msp = doc.modelspace()
+        use_iter = False
+    else:
+        use_iter = True
 
-    doc = get_dxf_file(dxf_path) # type: ignore
+    
-    msp = doc.modelspace()
-
-    if args.scan:
-        res = scan(doc)
-        print(to_json(res))
-        sys.exit()
 
     res_pos = dict()
     res_dist = dict()
     res_rac = dict()
     res_mappings = dict()
+
     if args.sensors or args.dists or args.rack:
         
         config = configparser.ConfigParser(allow_no_value=True, delimiters=("="))
@@ -324,37 +448,66 @@ if __name__ == '__main__':
         config.read(os.path.join(config_dir, "allgemein.cfg"))
        
         output_results = dict()
+
         if args.sensors:
-            res_pos = get_input_positions(msp)
+            # Sensoren auslesen
+            if use_iter:
+                res_pos = get_input_positions_iter(dxf_path)
+            else:
+                res_pos = get_input_positions(msp)
+
             output_results['sensors'] = res_pos
+            
             if args.console:
                 print(to_json(res_pos))
 
+            # Mapping zu Sensoren auslesen
             (res_mappings, warnings) = create_mappings(res_pos)
             output_results['mappings'] = res_mappings
             if args.console:
                 print(to_json(res_mappings))
 
-            res_dist = get_subdistributor_positions(msp, res_mappings)
+            # Distributoren auslesen
+            if use_iter:
+                res_dist = get_subdistributor_positions_iter(dxf_path, res_mappings)
+            else:
+                res_dist = get_subdistributor_positions(msp, res_mappings)
+
             output_results['distributors'] = res_dist
+
             if args.console:
                 print(to_json(res_dist))
 
-            res_tunnel = get_tunnel_positions(msp)
+            # Tunnel auslesen
+            if use_iter:
+                res_tunnel = get_tunnel_positions_iter(dxf_path)
+            else:
+                res_tunnel = get_tunnel_positions(msp)
+            
             output_results['tunnels'] = res_tunnel
+            
             if args.console:
                 print(to_json(res_tunnel))
 
         if args.rack:
-            res_rac = get_rack_positions(msp)
+            if use_iter:
+                res_rac = get_rack_positions_iter(dxf_path)
+            else:
+                res_rac = get_rack_positions(msp)
+            
             output_results['racks'] = res_rac
+
             if args.console:
                 print(to_json(res_rac))
+
+
         if args.write:
             basename = os.path.splitext(args.write)[0]
             res_not_found = check_existance(res_mappings, res_dist, res_pos)
             output_results["not_found"] = res_not_found
             write_results(to_json(output_results), work_dir, f"{basename}.json")
+            zeitende = time.time()
+            print(zeitende-zeitanfang)
 
     else:
         parser.print_help()