458 lines
15 KiB
Python
458 lines
15 KiB
Python
"""
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Setzt Koordinatensystem-Bloecke (K1, K2, ...) in Omniflo DXF-Dateien.
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Jeder Block enthaelt drei Linien vom Ursprung:
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- rot(1) X-Achse, Laenge 1
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- gruen(3) Y-Achse, Laenge 2
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- blau(5) Z-Achse, Laenge 3
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Schalter:
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--k1set K1 an alle Boegen und Weichen setzen.
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Boegen: Beginn der obersten horizontalen Linie,
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x rechts, y oben, z aus Zeichenebene.
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Weichen: Beginn der untersten vertikalen Linie,
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x oben, y rechts, z aus Zeichenebene.
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--show-omniflo Uebersichts-DXF mit K-Positionen als farbige Kreuze.
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--test Erzeugt Testdatei mit 4 KOS und verifiziert diese.
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--number SIVA Nur diese eine 9-stellige Sivasnr verarbeiten.
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"""
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import argparse
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import json
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import math
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import os
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import sys
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import ezdxf
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from ezdxf.math import Matrix44
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from utils import (
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ROW_GROUPS, TEXT_HEIGHT, TEXT_MARGIN, CROSS_SIZE, ROW_LABEL_WIDTH,
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load_omniflo_data, build_row_layout, import_element_as_block,
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draw_cross, is_bogen,
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)
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# ---------------------------------------------------------------------------
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# Block-Definition
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# ---------------------------------------------------------------------------
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KS_LINES = [
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(1, 1.0, 0.0, 0.0), # rot, X-Achse, Laenge 1
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(3, 0.0, 2.0, 0.0), # gruen, Y-Achse, Laenge 2
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(5, 0.0, 0.0, 3.0), # blau, Z-Achse, Laenge 3
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]
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def _ensure_block(doc, block_name):
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"""Erzeugt den Block falls er noch nicht existiert."""
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if block_name not in doc.blocks:
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blk = doc.blocks.new(name=block_name)
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for color, dx, dy, dz in KS_LINES:
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blk.add_line(
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start=(0, 0, 0),
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end=(dx, dy, dz),
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dxfattribs={"color": color},
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)
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return block_name
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def _ensure_layer(doc, layer_name="_KOORDINATENSYSTEME"):
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"""Stellt sicher, dass der Layer existiert."""
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if layer_name not in doc.layers:
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doc.layers.add(layer_name)
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# ---------------------------------------------------------------------------
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# insert / read / verify
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# ---------------------------------------------------------------------------
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def insert_ks(msp, name, point, rx=0, ry=0, rz=0):
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"""
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Erzeugt ein benanntes Koordinatensystem als Block-Referenz.
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Args:
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msp: Modelspace oder Block des Ziel-Dokuments.
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name: Block-Name (z.B. "K1", "K2", "K3", "K4").
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point: Einfuegepunkt als (x, y, z) Tupel.
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rx: Rotation um X-Achse in Grad.
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ry: Rotation um Y-Achse in Grad.
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rz: Rotation um Z-Achse in Grad.
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Returns:
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Das erzeugte INSERT-Entity.
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"""
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doc = msp.doc
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_ensure_layer(doc)
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_ensure_block(doc, name)
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insert = msp.add_blockref(
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name,
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insert=point,
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dxfattribs={"layer": "_KOORDINATENSYSTEME"},
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)
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m = Matrix44.chain(
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Matrix44.translate(-point[0], -point[1], -point[2]),
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Matrix44.x_rotate(math.radians(rx)),
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Matrix44.y_rotate(math.radians(ry)),
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Matrix44.z_rotate(math.radians(rz)),
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Matrix44.translate(point[0], point[1], point[2]),
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)
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insert.transform(m)
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return insert
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def read_ks(doc, name):
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"""
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Liest ein Koordinatensystem aus einer DXF-Datei zurueck.
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Returns:
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Dict mit 'name', 'point', 'rx', 'ry', 'rz' oder None.
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"""
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msp = doc.modelspace()
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for entity in msp:
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if entity.dxftype() == "INSERT" and entity.dxf.name == name:
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lines = [e for e in entity.virtual_entities() if e.dxftype() == "LINE"]
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if len(lines) != 3:
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return None
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point = (lines[0].dxf.start[0], lines[0].dxf.start[1], lines[0].dxf.start[2])
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axes = {}
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for line in lines:
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end = line.dxf.end
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dx = end[0] - point[0]
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dy = end[1] - point[1]
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dz = end[2] - point[2]
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length = (dx**2 + dy**2 + dz**2) ** 0.5
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axes[line.dxf.color] = (dx / length, dy / length, dz / length)
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x_axis = axes.get(1, (1, 0, 0))
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y_axis = axes.get(3, (0, 1, 0))
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z_axis = axes.get(5, (0, 0, 1))
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ry = math.asin(max(-1, min(1, -x_axis[2])))
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cos_ry = math.cos(ry)
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if abs(cos_ry) > 1e-6:
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rx = math.atan2(y_axis[2] / cos_ry, z_axis[2] / cos_ry)
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rz = math.atan2(x_axis[1] / cos_ry, x_axis[0] / cos_ry)
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else:
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rz = 0
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rx = math.atan2(-z_axis[0], y_axis[0])
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return {
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"name": name,
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"point": point,
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"rx": math.degrees(rx),
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"ry": math.degrees(ry),
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"rz": math.degrees(rz),
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}
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return None
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def verify_ks(dxf_path, expected):
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"""Liest KS-Bloecke und vergleicht mit Erwartungswerten (Toleranz 0.01)."""
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doc = ezdxf.readfile(dxf_path)
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all_ok = True
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tol = 0.01
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for exp in expected:
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result = read_ks(doc, exp["name"])
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if result is None:
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print(f"FEHLER: Block '{exp['name']}' nicht gefunden")
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all_ok = False
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continue
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errors = []
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for i, axis in enumerate(("x", "y", "z")):
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if abs(result["point"][i] - exp["point"][i]) > tol:
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errors.append(f"{axis}={result['point'][i]:.3f} (erwartet {exp['point'][i]:.3f})")
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for angle in ("rx", "ry", "rz"):
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diff = abs(result[angle] - exp[angle])
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if diff > 360 - tol:
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diff = abs(diff - 360)
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if diff > tol:
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errors.append(f"{angle}={result[angle]:.2f} (erwartet {exp[angle]:.2f})")
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if errors:
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print(f"FEHLER {exp['name']}: {', '.join(errors)}")
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all_ok = False
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else:
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print(f"OK {exp['name']}: point=({result['point'][0]:.2f},{result['point'][1]:.2f},{result['point'][2]:.2f}) "
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f"rx={result['rx']:.2f} ry={result['ry']:.2f} rz={result['rz']:.2f}")
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return all_ok
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# ---------------------------------------------------------------------------
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# K1-Positionsbestimmung
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# ---------------------------------------------------------------------------
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def find_topmost_horizontal_line(doc):
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"""Findet die am weitesten oben liegende horizontale Linie."""
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best = None
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best_y = -float('inf')
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for entity in doc.modelspace():
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if entity.dxftype() != "LINE":
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continue
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s, e = entity.dxf.start, entity.dxf.end
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if abs(e[1] - s[1]) > 0.01:
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continue
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if s[1] > best_y:
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best_y = s[1]
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best = entity
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return best
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def find_bottommost_vertical_line(doc):
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"""Findet die am weitesten unten liegende rein vertikale Linie."""
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best = None
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best_min_y = float('inf')
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for entity in doc.modelspace():
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if entity.dxftype() != "LINE":
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continue
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s, e = entity.dxf.start, entity.dxf.end
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if abs(e[0] - s[0]) > 0.01:
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continue
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min_y = min(s[1], e[1])
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if min_y < best_min_y:
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best_min_y = min_y
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best = entity
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return best
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def k1_point_bogen(doc):
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"""K1-Position fuer Boegen: Beginn der obersten horizontalen Linie.
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Rotation: x rechts, y oben, z aus Zeichenebene (Standard, rz=0).
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"""
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hline = find_topmost_horizontal_line(doc)
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if hline is None:
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return None
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s, e = hline.dxf.start, hline.dxf.end
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left_x = min(s[0], e[0])
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y = s[1]
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return (left_x, y, 0), 0, 0, 0
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def k1_point_weiche(doc):
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"""K1-Position fuer Weichen: Beginn der untersten vertikalen Linie.
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Rotation: x oben, y links, z aus Zeichenebene (rz=90).
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"""
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vline = find_bottommost_vertical_line(doc)
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if vline is None:
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return None
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s, e = vline.dxf.start, vline.dxf.end
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x = s[0]
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bottom_y = min(s[1], e[1])
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return (x, bottom_y, 0), 0, 0, 90
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# ---------------------------------------------------------------------------
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# --k1set
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# ---------------------------------------------------------------------------
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def process_k1set(data_dir, results_dir, number=None):
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"""Setzt K1-Block an alle Boegen und Weichen."""
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sources = load_omniflo_data(data_dir)
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omniflo_dir = os.path.join(data_dir, "omniflo")
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all_items = []
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for b in sources["boegen"]:
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all_items.append((str(b["Sivasnr"]), b["ProfilTyp"], True))
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for w in sources["weichen"]:
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all_items.append((str(w["Sivasnr"]), w["ProfilTyp"], False))
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if number:
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all_items = [(s, p, ib) for s, p, ib in all_items if s == str(number)]
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if not all_items:
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print("Keine Elemente gefunden.")
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return
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print("=== K1 setzen ===")
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for sivasnr, profil, is_bog in all_items:
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dxf_path = os.path.join(results_dir, f"{sivasnr}.dxf")
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if not os.path.exists(dxf_path):
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dxf_path = os.path.join(omniflo_dir, f"{sivasnr}.dxf")
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if not os.path.exists(dxf_path):
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continue
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doc = ezdxf.readfile(dxf_path)
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# Bestehende K1-Referenzen entfernen
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msp = doc.modelspace()
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for entity in list(msp):
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if entity.dxftype() == "INSERT" and entity.dxf.name == "K1":
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msp.delete_entity(entity)
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if is_bog:
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result = k1_point_bogen(doc)
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else:
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result = k1_point_weiche(doc)
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if result is None:
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print(f"WARNUNG: K1 in {sivasnr}.dxf nicht bestimmbar, ueberspringe.")
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continue
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point, rx, ry, rz = result
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msp = doc.modelspace()
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insert_ks(msp, "K1", point, rx, ry, rz)
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out_path = os.path.join(results_dir, f"{sivasnr}.dxf")
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doc.saveas(out_path)
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print(f"{sivasnr}: K1 at ({point[0]:.2f},{point[1]:.2f},{point[2]:.2f}) "
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f"rx={rx} ry={ry} rz={rz} [{profil}]")
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print(f"\nErgebnisse in: {results_dir}")
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# ---------------------------------------------------------------------------
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# --show-omniflo
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# ---------------------------------------------------------------------------
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# Farben: K1=rot(1), K2=orange(30), K3=gelb(2), K4=gruen(3)
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K_COLORS = {"K1": 1, "K2": 30, "K3": 2, "K4": 3}
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def show_omniflo(data_dir, results_dir):
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"""Uebersichts-DXF mit K-Positionen als farbige Kreuze."""
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sources, rows = build_row_layout(data_dir, results_dir)
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target = ezdxf.new(dxfversion='R2010')
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target_msp = target.modelspace()
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target.layers.add('ANNOTATION', color=7)
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target.layers.add('K_POINTS', color=1)
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target.layers.add('ROW_LABEL', color=3)
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block_counter = 0
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for row in rows:
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label_y = row['cursor_y'] + row['max_height'] / 2
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target_msp.add_mtext(
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row['label'],
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dxfattribs={
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'layer': 'ROW_LABEL',
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'char_height': TEXT_HEIGHT * 1.2,
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}
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).set_location(insert=(-ROW_LABEL_WIDTH, label_y))
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for elem in row['elements']:
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block_name = f"BLK_{block_counter}"
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block_counter += 1
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import_element_as_block(elem['source'], target, block_name)
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target_msp.add_blockref(block_name,
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insert=(elem['offset_x'], elem['offset_y']))
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# K-Positionen aus dem Quell-DXF auslesen und anzeigen
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for k_name, k_color in K_COLORS.items():
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k_data = read_ks(elem['source'], k_name)
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if k_data is None:
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continue
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kx = k_data['point'][0] + elem['offset_x']
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ky = k_data['point'][1] + elem['offset_y']
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draw_cross(target_msp, kx, ky, CROSS_SIZE, k_color, 'K_POINTS')
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text_x = elem['offset_x'] + elem['extmin'][0]
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text_y = row['cursor_y'] + elem['height'] + TEXT_MARGIN
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target_msp.add_mtext(
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elem['sivasnr'],
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dxfattribs={
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'layer': 'ANNOTATION',
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'char_height': TEXT_HEIGHT,
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}
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).set_location(insert=(text_x, text_y))
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out_path = os.path.join(results_dir, "koords_uebersicht.dxf")
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target.saveas(out_path)
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print(f"Uebersicht gespeichert: {out_path}")
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print(f" {block_counter} Elemente in {len(rows)} Reihen")
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# ---------------------------------------------------------------------------
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# --test
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# ---------------------------------------------------------------------------
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def run_test(results_dir):
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"""Erzeugt Testdatei mit 4 KOS und verifiziert Ruecklesen."""
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doc = ezdxf.new(dxfversion="R2010")
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msp = doc.modelspace()
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test_cases = [
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{"name": "K1", "point": (0, 0, 0), "rx": 0, "ry": 0, "rz": 0},
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{"name": "K2", "point": (10, 0, 0), "rx": 0, "ry": 0, "rz": 90},
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{"name": "K3", "point": (20, 0, 0), "rx": 0, "ry": 45, "rz": 0},
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{"name": "K4", "point": (30, 0, 0), "rx": 30, "ry": 45, "rz": 60},
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]
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for tc in test_cases:
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insert_ks(msp, tc["name"], tc["point"], tc["rx"], tc["ry"], tc["rz"])
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out_path = os.path.join(results_dir, "ks_test.dxf")
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doc.saveas(out_path)
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print(f"Testdatei gespeichert: {out_path}\n")
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print("Verifikation:")
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ok = verify_ks(out_path, test_cases)
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print(f"\nErgebnis: {'ALLE OK' if ok else 'FEHLER GEFUNDEN'}")
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return ok
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# ---------------------------------------------------------------------------
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# main
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# ---------------------------------------------------------------------------
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def main():
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parser = argparse.ArgumentParser(
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description="Setzt Koordinatensystem-Bloecke in Omniflo DXF-Dateien"
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)
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parser.add_argument("--k1set", action="store_true",
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help="K1-Block an alle Boegen und Weichen setzen")
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parser.add_argument("--show-omniflo", action="store_true",
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help="Uebersichts-DXF mit K-Positionen erzeugen")
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parser.add_argument("--test", action="store_true",
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help="Testdatei mit 4 KOS erzeugen und verifizieren")
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parser.add_argument("--number", type=int,
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help="Nur diese 9-stellige Sivasnr verarbeiten")
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args = parser.parse_args()
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if args.number and len(str(args.number)) != 9:
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print("FEHLER: --number muss eine 9-stellige Ganzzahl sein.")
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sys.exit(1)
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if not args.k1set and not args.show_omniflo and not args.test:
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parser.print_help()
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sys.exit(1)
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data_dir = os.environ.get("DXFM_DATA")
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results_dir = os.environ.get("DXFM_RESULTS")
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if not data_dir or not results_dir:
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if args.test:
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results_dir = results_dir or "results"
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os.makedirs(results_dir, exist_ok=True)
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run_test(results_dir)
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return
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print("FEHLER: Umgebungsvariablen DXFM_DATA und DXFM_RESULTS muessen gesetzt sein.")
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sys.exit(1)
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os.makedirs(results_dir, exist_ok=True)
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if args.test:
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run_test(results_dir)
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if args.k1set:
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process_k1set(data_dir, results_dir, args.number)
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if args.show_omniflo:
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print("=== Koordinaten Uebersicht ===")
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show_omniflo(data_dir, results_dir)
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if __name__ == "__main__":
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main()
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