implement python bindings as pyraydeon

Includes the ability to add custom geometry rendering implemented in
python.

.github/workflows/pyraydeon-ci.yml

@@ -0,0 +1,189 @@
+# This file is autogenerated by maturin v1.7.4
+# To update, run
+#
+#    maturin generate-ci github
+#
+name: CI
+
+on:
+  push:
+    branches:
+      - "*"
+    tags:
+      - "*"
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+defaults:
+  run:
+    working-directory: pyraydeon
+
+jobs:
+  linux:
+    runs-on: ${{ matrix.platform.runner }}
+    strategy:
+      matrix:
+        platform:
+          - runner: ubuntu-latest
+            target: x86_64
+          - runner: ubuntu-latest
+            target: x86
+          - runner: ubuntu-latest
+            target: aarch64
+          - runner: ubuntu-latest
+            target: armv7
+          - runner: ubuntu-latest
+            target: s390x
+          - runner: ubuntu-latest
+            target: ppc64le
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.9
+      - name: Build wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.platform.target }}
+          args: --release --out dist --find-interpreter
+          sccache: "true"
+          manylinux: auto
+          working-directory: pyraydeon
+      - name: Upload wheels
+        uses: actions/upload-artifact@v4
+        with:
+          name: wheels-linux-${{ matrix.platform.target }}
+          path: dist
+
+  musllinux:
+    runs-on: ${{ matrix.platform.runner }}
+    strategy:
+      matrix:
+        platform:
+          - runner: ubuntu-latest
+            target: x86_64
+          - runner: ubuntu-latest
+            target: x86
+          - runner: ubuntu-latest
+            target: aarch64
+          - runner: ubuntu-latest
+            target: armv7
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.9
+      - name: Build wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.platform.target }}
+          args: --release --out dist --find-interpreter
+          sccache: "true"
+          manylinux: musllinux_1_2
+          working-directory: pyraydeon
+      - name: Upload wheels
+        uses: actions/upload-artifact@v4
+        with:
+          name: wheels-musllinux-${{ matrix.platform.target }}
+          path: dist
+
+  windows:
+    runs-on: ${{ matrix.platform.runner }}
+    strategy:
+      matrix:
+        platform:
+          - runner: windows-latest
+            target: x64
+          - runner: windows-latest
+            target: x86
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.9
+          architecture: ${{ matrix.platform.target }}
+      - name: Build wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.platform.target }}
+          args: --release --out dist --find-interpreter
+          sccache: "true"
+          working-directory: pyraydeon
+      - name: Upload wheels
+        uses: actions/upload-artifact@v4
+        with:
+          name: wheels-windows-${{ matrix.platform.target }}
+          path: dist
+
+  macos:
+    runs-on: ${{ matrix.platform.runner }}
+    strategy:
+      matrix:
+        platform:
+          - runner: macos-12
+            target: x86_64
+          - runner: macos-14
+            target: aarch64
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.9
+      - name: Build wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.platform.target }}
+          args: --release --out dist --find-interpreter
+          sccache: "true"
+          working-directory: pyraydeon
+      - name: Upload wheels
+        uses: actions/upload-artifact@v4
+        with:
+          name: wheels-macos-${{ matrix.platform.target }}
+          path: dist
+
+  sdist:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build sdist
+        uses: PyO3/maturin-action@v1
+        with:
+          command: sdist
+          args: --out dist
+          working-directory: pyraydeon
+      - name: Upload sdist
+        uses: actions/upload-artifact@v4
+        with:
+          name: wheels-sdist
+          path: dist
+
+  # release:
+  #   name: Release
+  #   runs-on: ubuntu-latest
+  #   if: ${{ startsWith(github.ref, 'refs/tags/pyraydeon-v') || github.event_name == 'workflow_dispatch' }}
+  #   needs: [linux, musllinux, windows, macos, sdist]
+  #   permissions:
+  #     # Use to sign the release artifacts
+  #     id-token: write
+  #     # Used to upload release artifacts
+  #     contents: write
+  #     # Used to generate artifact attestation
+  #     attestations: write
+  #   steps:
+  #     - uses: actions/download-artifact@v4
+  #     - name: Generate artifact attestation
+  #       uses: actions/attest-build-provenance@v1
+  #       with:
+  #         subject-path: "wheels-*/*"
+  #     - name: Publish to PyPI
+  #       if: "startsWith(github.ref, 'refs/tags/')"
+  #       uses: PyO3/maturin-action@v1
+  #       env:
+  #         MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
+  #       with:
+  #         command: upload
+  #         args: --non-interactive --skip-existing wheels-*/*

.gitignore

@@ -2,4 +2,5 @@ Cargo.lock
 build
 target
 *.svg
+todo.txt
 

Cargo.toml

@@ -1,19 +1,22 @@
-[package]
-name = "raydeon"
-version = "0.1.0"
-authors = ["cbgbt <[email protected]>"]
-edition = "2018"
+[workspace]
+resolver = "2"
+members = [
+    "raydeon",
+    "pyraydeon",
+]
 
-[dependencies]
+
+[workspace.dependencies]
+raydeon = { path = "./raydeon", version = "0.1" }
+pyrayeon = { path = "./pyraydeon", version = "0.1" }
+
+anyhow = "1"
 cgmath = "0.17"
 collision = "0.20"
+env_logger = "0.11"
 euclid = "0.22"
+float-cmp = "0.5"
 log = "0.4"
 rayon = "1.2"
-tracing = { version = "0.1", features = ["log"] }
-
-[dev-dependencies]
-anyhow = "1"
-env_logger = "0.11"
-float-cmp = "0.5"
 svg = "0.18"
+tracing = "0.1"

pyraydeon/.gitignore

@@ -0,0 +1,72 @@
+/target
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+.pytest_cache/
+*.py[cod]
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+.venv/
+env/
+bin/
+build/
+develop-eggs/
+dist/
+eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+include/
+man/
+venv/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+pip-selfcheck.json
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.cache
+nosetests.xml
+coverage.xml
+
+# Translations
+*.mo
+
+# Mr Developer
+.mr.developer.cfg
+.project
+.pydevproject
+
+# Rope
+.ropeproject
+
+# Django stuff:
+*.log
+*.pot
+
+.DS_Store
+
+# Sphinx documentation
+docs/_build/
+
+# PyCharm
+.idea/
+
+# VSCode
+.vscode/
+
+# Pyenv
+.python-version

pyraydeon/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "pyraydeon"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[lib]
+name = "pyraydeon"
+crate-type = ["cdylib"]
+
+[dependencies]
+raydeon.workspace = true
+
+pyo3 = { version = "0.23", features = ["extension-module"] }

pyraydeon/pyproject.toml

@@ -0,0 +1,15 @@
+[build-system]
+requires = ["maturin>=1.7,<2.0"]
+build-backend = "maturin"
+
+[project]
+name = "pyraydeon"
+requires-python = ">=3.8"
+classifiers = [
+    "Programming Language :: Rust",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Programming Language :: Python :: Implementation :: PyPy",
+]
+dynamic = ["version"]
+[tool.maturin]
+features = ["pyo3/extension-module"]

pyraydeon/src/lib.rs

@@ -0,0 +1,38 @@
+use pyo3::prelude::*;
+
+macro_rules! pywrap {
+    ($name:ident, $wraps:ty) => {
+        #[derive(Debug, Clone)]
+        #[pyclass(frozen)]
+        pub(crate) struct $name(pub(crate) $wraps);
+
+        impl ::std::ops::Deref for $name {
+            type Target = $wraps;
+
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        impl From<$wraps> for $name {
+            fn from(value: $wraps) -> Self {
+                Self(value)
+            }
+        }
+    };
+}
+
+mod linear;
+mod ray;
+mod scene;
+mod shapes;
+
+/// A Python module implemented in Rust.
+#[pymodule]
+fn pyraydeon(m: &Bound<'_, PyModule>) -> PyResult<()> {
+    crate::linear::register(m)?;
+    crate::shapes::register(m)?;
+    crate::scene::register(m)?;
+    crate::ray::register(m)?;
+    Ok(())
+}