initial commit

Author: connorferster

.github/workflows/python-publish.yml

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+# This workflow will upload a Python Package using Twine when a release is created
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python#publishing-to-package-registries
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+name: Upload Python Package
+
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: read
+
+jobs:
+  deploy:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+    
+      - name: Install uv
+        uses: astral-sh/setup-uv@v6
+  
+      - name: Build Project
+        run: |
+          uv sync
+          uv build
+      - name: Publish package
+        uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}

.github/workflows/python-pytest.yml

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+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+
+name: Python testing
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, windows-latest, ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Install uv
+      uses: astral-sh/setup-uv@v6
+
+    - name: Install dependencies
+      run: |
+        uv sync
+    - name: Test black formatted
+      run: |
+        uv run black src --check
+    - name: Test with pytest
+      run: |
+        uv run pytest

.gitignore

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+# Project related
+Examples/*/models/*
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+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/
+
+# 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
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.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
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__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/
+Examples/Example 2/models/CB0.0.toml

README.md

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+[project]
+name = "loadbearing-wall"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+authors = [
+    { name = "Connor Ferster", email = "connorferster@gmail.com" }
+]
+requires-python = ">=3.13"
+dependencies = [
+    "load-distribution>=0.1.0",
+]
+
+[project.scripts]
+loadbearing-wall = "loadbearing_wall:main"
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[dependency-groups]
+dev = [
+    "black>=25.1.0",
+    "pytest>=8.4.1",
+]

pyproject.toml

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+def main() -> None:
+    print("Hello from loadbearing-wall!")

src/loadbearing_wall/__init__.py

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+import math
+from typing import Optional
+
+def apply_spread_angle(
+    wall_height: float,
+    wall_length: float,
+    spread_angle: float,
+    w0: float,
+    x0: float,
+    w1: Optional[float] = None,
+    x1: Optional[float] = None,
+) -> dict:
+    """
+    Returns a dictionary representing the load described by
+    w0, w1, x0, x1. If only w0 and x0 are provided, the 
+    load is assumed to be a point load.
+
+    The total spread cannot be longer than the wall length.
+
+    spread_angle is assumed to be in degrees
+    """
+    angle_rads = math.radians(spread_angle)
+    spread_amount = wall_height * math.tan(angle_rads)
+    projected_x0 = max(0.0, x0 - spread_amount)
+    if x1 is None:
+        projected_x1 = min(wall_length, x0 + spread_amount)
+    else:
+        projected_x1 = min(wall_length, x1 + spread_amount)
+    projected_length = projected_x1 - projected_x0
+    assert projected_length <= wall_length
+    original_length = x1 - x0
+    ratio = original_length / projected_length
+    projected_w0 = w0 * ratio
+    projected_w1 = w1 * ratio
+    assert (projected_w0 + projected_w1) / 2 * projected_length == (w0 + w1) / 2 * original_length
+    return (projected_w0, projected_w1, projected_x0, projected_x1)