Initial commit (version 0.1).

.clang-format

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+# from https://github.com/facebookresearch/pytorch3d/blob/master/.clang-format
+AccessModifierOffset: -1
+AlignAfterOpenBracket: AlwaysBreak
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlinesLeft: true
+AlignOperands:   false
+AlignTrailingComments: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: true
+BinPackArguments: false
+BinPackParameters: false
+BraceWrapping:
+  AfterClass:      false
+  AfterControlStatement: false
+  AfterEnum:       false
+  AfterFunction:   false
+  AfterNamespace:  false
+  AfterObjCDeclaration: false
+  AfterStruct:     false
+  AfterUnion:      false
+  BeforeCatch:     false
+  BeforeElse:      false
+  IndentBraces:    false
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Attach
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: false
+ColumnLimit:     80
+CommentPragmas:  '^ IWYU pragma:'
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+DisableFormat:   false
+ForEachMacros:   [ FOR_EACH, FOR_EACH_R, FOR_EACH_RANGE, ]
+IncludeCategories:
+  - Regex:           '^<.*\.h(pp)?>'
+    Priority:        1
+  - Regex:           '^<.*'
+    Priority:        2
+  - Regex:           '.*'
+    Priority:        3
+IndentCaseLabels: true
+IndentWidth:     2
+IndentWrappedFunctionNames: false
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: false
+PenaltyBreakBeforeFirstCallParameter: 1
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 200
+PointerAlignment: Left
+ReflowComments:  true
+SortIncludes:    true
+SpaceAfterCStyleCast: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles:  false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard:        Cpp11
+TabWidth:        8
+UseTab:          Never

.flake8

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+# from https://github.com/facebookresearch/pytorch3d/blob/master/.flake8
+
+[flake8]
+ignore = E203, E266, E501, W503, E221
+max-line-length = 88
+max-complexity = 18
+select = B,C,E,F,W,T4,B9
+exclude = build,__init__.py

.github/ISSUE_TEMPLATE/bug-report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: "[bug] "
+labels: bug, normal priority, size-XS
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Environment information**
+Add information about the environment that can be used to reproduce this bug (i.e., Docker image, commit number etc.).
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature-request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: "[feature] "
+labels: enhancement, normal priority, size-XS
+assignees: ''
+
+---
+
+**Describe the requested feature**
+A clear and concise description of the requested feature.
+
+**Tasks to be completed**
+- [ ] TODO
+
+**Definition of Done**
+A clear and concise description of the conditions for marking the issue as completed.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.gitignore

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+# 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/
+
+.idea/

.isort.cfg

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+[isort]
+multi_line_output = 3
+include_trailing_comma = True
+force_grid_wrap = 0
+use_parentheses = True
+ensure_newline_before_comments = True
+line_length = 88

.pfnci/checks.bash

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+#!/bin/bash -e
+
+function run_unit_tests() {
+  export PYTHONPATH=$(pwd):$PYTHONPATH
+  python3 tests/run_tests.py
+}
+
+function run_lint_check() {
+  bash .pfnci/linter.bash
+}
+
+function run_install_check() {
+  python3 setup.py install --user
+}
+
+function run_all_checks() {
+  run_unit_tests
+  run_lint_check
+  run_install_check
+}
+
+run_all_checks

.pfnci/config.pbtxt

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+configs {
+    key: "pynif3d"
+    value {
+        requirement {
+            cpu: 8
+            memory: 32
+            disk: 16
+            gpu: 1
+            image: "imosci"
+        }
+        time_limit {
+            seconds: 1800
+        }
+        command: "bash .pfnci/run_all.bash"
+    }
+}

.pfnci/linter.bash

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+#!/bin/bash
+
+# Make a copy of the current directory.
+root_dir="$(pwd .)"
+lint_dir="${root_dir}.lint"
+cp -r "$root_dir" "$lint_dir"
+
+# Run the lint checks. On error, terminate the script.
+cd "$lint_dir" || exit 1
+bash ./dev/linter.sh
+exit_code=$?
+echo "exit_code of linter is $exit_code"
+[ $exit_code -eq 0 ] || exit 1
+cd "$root_dir" || (echo "root_dir $root_dir cannot be accessed" && exit 1)
+
+# Compare the files recursively and capture the exit code.
+diff -qr "$root_dir" "$lint_dir"
+exit_code=$?
+echo "exit_code for diff command is $exit_code"
+
+# Clean-up.
+rm -rf "$lint_dir"
+exit "$exit_code"

.pfnci/run_all.bash

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+#!/bin/bash
+
+# Set up some useful variables.
+docker_url="asia.gcr.io/pfn-public-ci/pynif3d"
+container_name="flexci"
+
+# Grant access to the Docker registry.
+service docker stop
+mount -t tmpfs tmpfs /var/lib/docker -o size=100%
+service docker start
+gcloud auth configure-docker
+
+# Create container and copy the current source code.
+docker pull "$docker_url"
+docker create --name="$container_name" -it "$docker_url"
+docker start "$container_name"
+docker cp . "$container_name":/tmp/"$container_name"
+
+# Run the tests and capture the exit code.
+docker exec -e PYTHONPATH=/tmp/"$container_name"/.pfnci \
+  -e CI_JOB_URL="$CI_JOB_URL" \
+  -e CI_JOB_ID="$CI_JOB_ID" \
+  -e CI_PROJECT_NAME="$CI_PROJECT_NAME" \
+  -w /tmp/"$container_name" \
+  "$container_name" \
+  bash -c "bash .pfnci/checks.bash"
+exit_code=$?
+
+echo "docker exit_code is $exit_code"
+
+# Clean-up.
+docker stop "$container_name"
+docker rm "$container_name"
+
+# Return the exit code, so that the job is marked as "Failed" on the CI's page, in case of failure.
+exit "$exit_code"