Erster Test zur Erstellung eines dxf

.gitignore

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+# ---> Python
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+/site-packages
+
+# Benutzerdefiniert
+/data
+/work
+/log

bin/draw_dxf.bat

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+@echo off
+CALL manage_interpreter.bat activate_interpreter
+python %PROJECT_LIB%\drawdxf.py 
+CALL manage_interpreter.bat deactivate_interpreter

lib/drawdxf.py

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+import ezdxf
+import random  # needed for random placing points
+from ezdxf.enums import TextEntityAlignment
+
+
+def get_random_point():
+    """Returns random x, y coordinates."""
+    x = random.randint(-100, 100)
+    y = random.randint(-100, 100)
+    return x, y
+
+# # Create a block with the name 'FLAG'
+def create_block(doc):
+    flag = doc.blocks.new(name='FLAG')
+
+    # Add DXF entities to the block 'FLAG'.
+    # The default base point (= insertion point) of the block is (0, 0).
+    flag.add_lwpolyline([(0, 0), (0, 5), (4, 3), (0, 3)])  # the flag symbol as 2D polyline
+    flag.add_circle((0, 0), .4, dxfattribs={'color': 2})  # mark the base point with a circle
+    return flag
+
+def create_points(msp):
+    # Get 50 random placing points.
+    placing_points = [get_random_point() for _ in range(50)]
+
+    for point in placing_points:
+        # Every flag has a different scaling and a rotation of -15 deg.
+        random_scale = 0.5 + random.random() * 2.0
+        # Add a block reference to the block named 'FLAG' at the coordinates 'point'.
+        msp.add_blockref('FLAG', point, dxfattribs={
+            'xscale': random_scale,
+            'yscale': random_scale,
+            'rotation': -15
+        })
+
+def add_text(msp):
+    # Use method set_placement() to define the TEXT alignment, because the
+    # relations between the DXF attributes 'halign', 'valign', 'insert' and
+    # 'align_point' are tricky.
+    msp.add_text("A Simple Text").set_placement(
+        (2, 3),
+        align=TextEntityAlignment.MIDDLE_RIGHT
+    )
+
+    # Using a predefined text style:
+    msp.add_text(
+        "Text Style Example: Liberation Serif",
+        height=0.35,
+        dxfattribs={"style": "LiberationSerif"}
+    ).set_placement((2, 6), align=TextEntityAlignment.LEFT)
+
+def add_polyline(msp):
+    # add a LINE entity
+    msp.add_line((0, 0), (50, 0))
+
+    points = [(0, 0), (3, 0), (6, 3), (6, 6)]
+    msp.add_lwpolyline(points)  
+
+# Create a new drawing in the DXF format of AutoCAD 2010
+doc = ezdxf.new('R2018', setup=True)
+
+# add new entities to the modelspace
+msp = doc.modelspace()
+# # Beispiel für Text und Polyline
+# add_text(msp)
+# add_polyline(msp)
+
+# Beispiel für Block
+create_block(doc)
+create_points(msp)
+
+doc.saveas("lwpolyline.dxf")
+