Git Product home page Git Product logo

sect's Introduction

sect

In what follows python is an alias for python3.7 or pypy3.7 or any later version (python3.8, pypy3.8 and so on).

Installation

Install the latest pip & setuptools packages versions

python -m pip install --upgrade pip setuptools

User

Download and install the latest stable version from PyPI repository

python -m pip install --upgrade sect

Developer

Download the latest version from GitHub repository

git clone https://github.com/lycantropos/sect.git
cd sect

Install dependencies

python -m pip install -r requirements.txt

Install

python setup.py install

Usage

>>> from ground.base import get_context
>>> from sect.triangulation import Triangulation
>>> context = get_context()
>>> Contour, Point = context.contour_cls, context.point_cls
>>> (Triangulation.delaunay([Point(0, 0), Point(1, 0), Point(0, 1)],
...                         context=context).triangles()
...  == [Contour([Point(0, 0), Point(1, 0), Point(0, 1)])])
True
>>> (Triangulation.delaunay([Point(0, 0), Point(3, 0), Point(1, 1),
...                          Point(0, 3)],
...                         context=context).triangles()
...  == [Contour([Point(0, 0), Point(3, 0), Point(1, 1)]),
...      Contour([Point(0, 0), Point(1, 1), Point(0, 3)]),
...      Contour([Point(0, 3), Point(1, 1), Point(3, 0)])])
True
>>> (Triangulation.delaunay([Point(0, 0), Point(1, 0), Point(1, 1),
...                          Point(0, 1)],
...                         context=context).triangles()
...  == [Contour([Point(0, 1), Point(1, 0), Point(1, 1)]),
...      Contour([Point(0, 0), Point(1, 0), Point(0, 1)])])
True
>>> Polygon = context.polygon_cls
>>> (
...      Triangulation.constrained_delaunay(
...          Polygon(Contour([Point(0, 0), Point(1, 0), Point(0, 1)]), []),
...          context=context
...      ).triangles()
...      == [Contour([Point(0, 0), Point(1, 0), Point(0, 1)])]
... )
True
>>> (
...      Triangulation.constrained_delaunay(
...          Polygon(Contour([Point(0, 0), Point(3, 0), Point(1, 1),
...                           Point(0, 3)]),
...                  []),
...          context=context
...      ).triangles()
...      == [Contour([Point(0, 0), Point(3, 0), Point(1, 1)]),
...          Contour([Point(0, 0), Point(1, 1), Point(0, 3)])]
... )
True
>>> (
...      Triangulation.constrained_delaunay(
...          Polygon(Contour([Point(0, 0), Point(4, 0), Point(0, 4)]),
...                  [Contour([Point(0, 0), Point(1, 2), Point(2, 1)])]),
...          context=context
...      ).triangles()
...      == [Contour([Point(0, 0), Point(4, 0), Point(2, 1)]),
...          Contour([Point(1, 2), Point(2, 1), Point(4, 0)]),
...          Contour([Point(0, 4), Point(1, 2), Point(4, 0)]),
...          Contour([Point(0, 0), Point(1, 2), Point(0, 4)])]
... )
True
>>> from sect.decomposition import Graph
>>> graph = Graph.from_polygon(Polygon(Contour([Point(0, 0), Point(6, 0),
...                                             Point(6, 6), Point(0, 6)]),
...                                    [Contour([Point(2, 2), Point(2, 4),
...                                              Point(4, 4), Point(4, 2)])]),
...                            context=context)
>>> Point(0, 0) in graph
True
>>> Point(1, 1) in graph
True
>>> Point(2, 2) in graph
True
>>> Point(3, 3) in graph
False
>>> from ground.base import Location
>>> graph.locate(Point(0, 0)) is Location.BOUNDARY
True
>>> graph.locate(Point(1, 1)) is Location.INTERIOR
True
>>> graph.locate(Point(2, 2)) is Location.BOUNDARY
True
>>> graph.locate(Point(3, 3)) is Location.EXTERIOR
True

Development

Bumping version

Preparation

Install bump2version.

Pre-release

Choose which version number category to bump following semver specification.

Test bumping version

bump2version --dry-run --verbose $CATEGORY

where $CATEGORY is the target version number category name, possible values are patch/minor/major.

Bump version

bump2version --verbose $CATEGORY

This will set version to major.minor.patch-alpha.

Release

Test bumping version

bump2version --dry-run --verbose release

Bump version

bump2version --verbose release

This will set version to major.minor.patch.

Running tests

Install dependencies

python -m pip install -r requirements-tests.txt

Plain

pytest

Inside Docker container:

  • with CPython
    docker-compose --file docker-compose.cpython.yml up
  • with PyPy
    docker-compose --file docker-compose.pypy.yml up

Bash script:

  • with CPython

    ./run-tests.sh

    or

    ./run-tests.sh cpython
  • with PyPy

    ./run-tests.sh pypy

PowerShell script:

  • with CPython
    .\run-tests.ps1
    or
    .\run-tests.ps1 cpython
  • with PyPy
    .\run-tests.ps1 pypy

sect's People

Contributors

lycantropos avatar

Stargazers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar

Watchers

 avatar

sect's Issues

Holes in a contour

Hi, I'm trying to figure out, how to pass holes with the contours. The constrained_delaunay seems to be able to deal with that but from the documentation I could not find out how.

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    ๐Ÿ–– Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. ๐Ÿ“Š๐Ÿ“ˆ๐ŸŽ‰

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google โค๏ธ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.