Sphinx docs

Summary: Added sphinx docs and github workflow to build gh-pages

Reviewed By: HapeMask

Differential Revision: D63498319

fbshipit-source-id: 401aabb6dc1624a26c2c9231ab2a1e6b98458190

.github/workflows/doc-build.yaml

+name: Doc Build
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  build_docs_job:
+    runs-on: ubuntu-latest
+    # Grant write permission here so that the doc can be pushed to gh-pages branch
+    permissions:
+      contents: write
+    strategy:
+      matrix:
+        python-version: [3.10]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Dependencies
+        run: |
+          echo `python3 --version`
+          sudo apt-get install -y python-setuptools
+          sudo apt-get install -y python3-sphinx
+          sudo apt-get install -y pandoc
+          python3 -m pip install --upgrade pip
+          python3 -m pip install setuptools
+          python3 -m pip install torch torchvision --index-url https://download.pytorch.org/whl/cpu
+        id: build
+      - name: Build the docset
+        run: |
+          cd docs
+          pip install -r requirements.txt
+          make html
+      - name: Get output time
+        run: echo "The time was ${{ steps.build.outputs.time }}"
+      - name: Deploy
+        uses: JamesIves/github-pages-deploy-action@releases/v3
+        with:
+          ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          BRANCH: gh-pages # The branch the action should deploy to.
+          FOLDER: ./docs/build/html # The folder the action should deploy.

MANIFEST.in

+recursive-include src/ *.h *.cpp *.cu *.cuh

README.md

@@ -50,18 +50,16 @@ img = bary * (index_img != -1)
 save_image(img, "render.png")
 ```
 
-![hello triangle](doc/hellow_triangle.png)
+![hello triangle](docs/source/_static/hellow_triangle.png)
 
 ## Dependencies
 * PyTorch >= 2.1.0
 
-## Building
+## Installing
 
 To build a wheel and install it:
 ```
-pip install wheel
-python setup.py  bdist_wheel
-pip install dist/drtk-<wheel_name>.whl
+pip install git+https://github.com/facebookresearch/DRTK.git
 ```
 
 To build inplace, which is useful for package development:

docs/Makefile

+SPHINXOPTS    ?=
+SPHINXAPIDOC  ?= sphinx-apidoc
+SPHINXBUILD   ?= sphinx-build
+SOURCEDIR     = source
+BUILDDIR      = build
+
+help:
+	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+
+.PHONY: help Makefile
+
+autodoc:
+	@$(SPHINXAPIDOC) -o "$(SOURCEDIR)" "../drtk" $(SPHINXOPTS) $(O)
+
+%: Makefile
+	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

docs/requirements.txt

+sphinx
+sphinx_markdown_builder
+sphinx-panels
+sphinxcontrib-katex
+pydata_sphinx_theme
+accessible-pygments
+myst_parser
+sphinx_design
+nbsphinx
+ipython

docs/source/_static/custom.css

+#rtd-footer-container {
+    margin-top: 0px !important;
+    margin-bottom: 0px !important;
+}
+
+.sig-name {
+  font-size: 1.0em;
+  color: var(--pst-color-inline-code);
+}
+
+article.bd-article .function dt.sig {
+  position: relative;
+  background: var(--sig_nkg);
+  padding: 0.8rem;
+  border-left: 3px solid #ee4c2c;
+  word-wrap: break-word;
+  padding-right: 100px;
+  font-weight: 400;
+  font-size: 0.9em;
+  font-family: IBMPlexMono,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New", monospace, var(--pst-font-family-monospace-system);
+}
+
+html[data-theme="dark"] {
+  --sig_nkg: #2b2b2b;
+  --pst-color-inline-code: #e16969;
+  --pst-color-surface: #2b2b2b;
+}
+
+html[data-theme="light"] {
+  --sig_nkg: #f2f2f2;
+  --pst-color-inline-code: #912525;
+  --pst-color-surface: #f2f2f2;
+}
+
+html {
+  --pst-color-inline-code: #912525;
+  --pst-font-size-icon: 2.0rem;
+  --bs-nav-link-font-size: 1.5rem;
+  --pst-color-surface: #f2f2f2;
+}
+
+a.headerlink {
+    font-size: 1.0em;
+}
+
+ul.bd-breadcrumbs {
+  font-size: 1.5rem;
+  li.breadcrumb-item {
+    &:not(.breadcrumb-home)::before {
+      font-size: 1.5rem;
+    }
+  }
+}
+
+.navbar-brand {
+  font-size: 2.5em;
+}
+.bd-main .bd-content .bd-article-container {
+  max-width: 80em;
+}
+.bd-page-width {
+  max-width: 96rem;
+}
+
+.bd-sidebar-primary {
+  width:  16rem;
+}
+
+p.bd-links__title {
+  visibility: collapse;
+}

docs/source/api_reference/edge_grad_estimator.rst

+drtk.edge_grad_estimator
+========================
+
+.. automodule:: drtk.edge_grad_estimator
+    :no-index:
+
+.. currentmodule:: drtk
+
+.. autosummary::
+    :nosignatures:
+
+    edge_grad_estimator
+    edge_grad_estimator_ref
+
+.. autofunction:: edge_grad_estimator
+
+.. autofunction:: edge_grad_estimator_ref

docs/source/api_reference/geometry.rst

+.. currentmodule:: drtk.utils
+
+Geometry utils
+==============
+.. automodule:: drtk.utils.geometry
+
+.. autosummary::
+    :nosignatures:
+
+    face_info
+    vert_binormals
+    vert_normals
+
+.. autofunction:: face_info
+.. autofunction:: vert_binormals
+.. autofunction:: vert_normals

docs/source/api_reference/grid_scatter.rst

+drtk.grid_scatter
+=================
+
+.. automodule:: drtk.grid_scatter
+    :no-index:
+
+.. currentmodule:: drtk
+
+.. autosummary::
+    :nosignatures:
+
+    grid_scatter
+    grid_scatter_ref
+
+.. autofunction:: grid_scatter
+
+.. autofunction:: grid_scatter_ref

docs/source/api_reference/index.rst

+
+:github_url: https://github.com/facebookresearch/DRTK
+
+DRTK API
+===================================
+
+DRTK is a PyTorch library that provides functionality for differentiable rasterization.
+
+The package consists of five main modules:
+
+* :doc:`transform`
+* :doc:`rasterize`
+* :doc:`render`
+* :doc:`interpolate`
+* :doc:`edge_grad_estimator`
+
+
+.. toctree::
+   :glob:
+   :maxdepth: 3
+   :caption: Main API
+
+   transform
+   rasterize
+   render
+   interpolate
+   edge_grad_estimator
+   mipmap_grid_sample
+   grid_scatter
+   msi
+
+
+.. toctree::
+   :glob:
+   :maxdepth: 3
+   :caption: Utils
+
+   projection
+   geometry
+   indexing

docs/source/api_reference/indexing.rst

+.. currentmodule:: drtk.utils
+
+Indexing utils
+==============
+.. automodule:: drtk.utils.indexing
+
+.. autosummary::
+    :nosignatures:
+
+    index
+
+.. autofunction:: index

docs/source/api_reference/interpolate.rst

+drtk.interpolate
+================
+
+.. automodule:: drtk.interpolate
+    :no-index:
+
+.. currentmodule:: drtk
+
+.. autosummary::
+    :nosignatures:
+
+    interpolate
+    interpolate_ref
+
+.. autofunction:: interpolate
+
+.. autofunction:: interpolate_ref

docs/source/api_reference/mipmap_grid_sample.rst

+drtk.mipmap_grid_sample
+=======================
+
+.. automodule:: drtk.mipmap_grid_sample
+    :no-index:
+
+.. currentmodule:: drtk
+
+.. autosummary::
+    :nosignatures:
+
+    mipmap_grid_sample
+    mipmap_grid_sample_ref
+
+.. autofunction:: mipmap_grid_sample
+
+.. autofunction:: mipmap_grid_sample_ref

docs/source/api_reference/msi.rst

+drtk.msi
+========
+
+.. automodule:: drtk.msi
+    :no-index:
+
+.. currentmodule:: drtk
+
+.. .. autosummary::
+..     :nosignatures:
+..
+..     msi
+
+.. autofunction:: msi

docs/source/api_reference/projection.rst

+.. currentmodule:: drtk.utils
+
+Projection functions
+====================
+.. automodule:: drtk.utils.projection
+
+.. autosummary::
+    :nosignatures:
+
+    project_points
+    project_points_grad
+
+.. autofunction:: project_points
+.. autofunction:: project_points_grad

docs/source/api_reference/rasterize.rst

+drtk.rasterize
+==============
+
+.. automodule:: drtk.rasterize
+    :no-index:
+
+.. currentmodule:: drtk
+
+.. autosummary::
+    :nosignatures:
+
+    rasterize
+    rasterize_with_depth
+
+.. autofunction:: rasterize
+
+.. autofunction:: rasterize_with_depth

docs/source/api_reference/render.rst

+drtk.render
+============
+
+.. automodule:: drtk.render
+    :no-index:
+
+.. currentmodule:: drtk
+
+.. autosummary::
+    :nosignatures:
+
+    render
+    render_ref
+
+.. autofunction:: render
+
+.. autofunction:: render_ref