Compare commits
3 Commits
master
...
vectorize-
Author | SHA1 | Date |
---|---|---|
Andrew Port | 026b1dc6e6 | |
Andrew Port | 2824a26a6c | |
Andrew Port | 8fd4fd73b8 |
|
@ -1,14 +0,0 @@
|
|||
name: Codacy
|
||||
|
||||
on: ["push"]
|
||||
|
||||
jobs:
|
||||
codacy-analysis-cli:
|
||||
name: Codacy Analysis CLI
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: Checkout code
|
||||
uses: actions/checkout@main
|
||||
|
||||
- name: Run Codacy Analysis CLI
|
||||
uses: codacy/codacy-analysis-cli-action@master
|
|
@ -1,65 +0,0 @@
|
|||
# For most projects, this workflow file will not need changing; you simply need
|
||||
# to commit it to your repository.
|
||||
#
|
||||
# You may wish to alter this file to override the set of languages analyzed,
|
||||
# or to provide custom queries or build logic.
|
||||
#
|
||||
# ******** NOTE ********
|
||||
# We have attempted to detect the languages in your repository. Please check
|
||||
# the `language` matrix defined below to confirm you have the correct set of
|
||||
# supported CodeQL languages.
|
||||
#
|
||||
name: "CodeQL"
|
||||
|
||||
on:
|
||||
push:
|
||||
pull_request:
|
||||
schedule:
|
||||
- cron: '30 2 * * 3'
|
||||
|
||||
jobs:
|
||||
analyze:
|
||||
name: Analyze
|
||||
runs-on: ubuntu-latest
|
||||
permissions:
|
||||
actions: read
|
||||
contents: read
|
||||
security-events: write
|
||||
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
language: [ 'python' ]
|
||||
|
||||
steps:
|
||||
- name: Checkout repository
|
||||
uses: actions/checkout@v2
|
||||
|
||||
# Initializes the CodeQL tools for scanning.
|
||||
- name: Initialize CodeQL
|
||||
uses: github/codeql-action/init@v1
|
||||
with:
|
||||
languages: ${{ matrix.language }}
|
||||
# If you wish to specify custom queries, you can do so here or in a config file.
|
||||
# By default, queries listed here will override any specified in a config file.
|
||||
# Prefix the list here with "+" to use these queries and those in the config file.
|
||||
# queries: ./path/to/local/query, your-org/your-repo/queries@main
|
||||
|
||||
# Autobuild attempts to build any compiled languages (C/C++, C#, or Java).
|
||||
# If this step fails, then you should remove it and run the build manually (see below)
|
||||
- name: Autobuild
|
||||
uses: github/codeql-action/autobuild@v1
|
||||
|
||||
# ℹ️ Command-line programs to run using the OS shell.
|
||||
# 📚 https://git.io/JvXDl
|
||||
|
||||
# ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
|
||||
# and modify them (or add more) to build your code if your project
|
||||
# uses a compiled language
|
||||
|
||||
#- run: |
|
||||
# make bootstrap
|
||||
# make release
|
||||
|
||||
- name: Perform CodeQL Analysis
|
||||
uses: github/codeql-action/analyze@v1
|
|
@ -1,34 +0,0 @@
|
|||
name: Github CI Unit Testing for Legacy Environments
|
||||
|
||||
on:
|
||||
push:
|
||||
pull_request:
|
||||
workflow_dispatch:
|
||||
|
||||
jobs:
|
||||
build:
|
||||
runs-on: ${{ matrix.os }}
|
||||
continue-on-error: true
|
||||
strategy:
|
||||
matrix:
|
||||
os: [ubuntu-18.04, macos-10.15, windows-2019]
|
||||
python-version: [2.7, 3.5, 3.6]
|
||||
steps:
|
||||
# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
|
||||
- uses: actions/checkout@v2
|
||||
|
||||
# configure python
|
||||
- uses: actions/setup-python@v2
|
||||
with:
|
||||
python-version: ${{ matrix.python-version }}
|
||||
|
||||
# install deps
|
||||
- name: Install dependencies for ${{ matrix.os }} Python ${{ matrix.python-version }}
|
||||
run: |
|
||||
python -m pip install --upgrade pip
|
||||
pip install -r requirements.txt
|
||||
pip install scipy
|
||||
|
||||
# find and run all unit tests
|
||||
- name: Run unit tests
|
||||
run: python -m unittest discover test
|
|
@ -1,34 +0,0 @@
|
|||
name: Github CI Unit Testing
|
||||
|
||||
on:
|
||||
push:
|
||||
pull_request:
|
||||
workflow_dispatch:
|
||||
|
||||
jobs:
|
||||
build:
|
||||
runs-on: ${{ matrix.os }}
|
||||
continue-on-error: true
|
||||
strategy:
|
||||
matrix:
|
||||
os: [ubuntu-latest, macos-latest, windows-latest]
|
||||
python-version: [3.7, 3.8, 3.9, "3.10", "3.11"]
|
||||
steps:
|
||||
# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
|
||||
- uses: actions/checkout@v2
|
||||
|
||||
# configure python
|
||||
- uses: actions/setup-python@v2
|
||||
with:
|
||||
python-version: ${{ matrix.python-version }}
|
||||
|
||||
# install deps
|
||||
- name: Install dependencies for ${{ matrix.os }} Python ${{ matrix.python-version }}
|
||||
run: |
|
||||
python -m pip install --upgrade pip
|
||||
pip install -r requirements.txt
|
||||
pip install scipy
|
||||
|
||||
# find and run all unit tests
|
||||
- name: Run unit tests
|
||||
run: python -m unittest discover test
|
|
@ -1,37 +0,0 @@
|
|||
name: Publish to TestPyPI
|
||||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- master
|
||||
|
||||
jobs:
|
||||
build-n-publish:
|
||||
name: Build and publish to TestPyPI
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- uses: actions/checkout@master
|
||||
- name: Set up Python 3
|
||||
uses: actions/setup-python@v1
|
||||
with:
|
||||
python-version: 3
|
||||
- name: Install pypa/build
|
||||
run: >-
|
||||
python -m
|
||||
pip install
|
||||
build
|
||||
--user
|
||||
- name: Build a binary wheel and a source tarball
|
||||
run: >-
|
||||
python -m
|
||||
build
|
||||
--sdist
|
||||
--wheel
|
||||
--outdir dist/
|
||||
.
|
||||
- name: Publish to Test PyPI
|
||||
uses: pypa/gh-action-pypi-publish@release/v1
|
||||
with:
|
||||
skip_existing: true
|
||||
password: ${{ secrets.TESTPYPI_API_TOKEN }}
|
||||
repository_url: https://test.pypi.org/legacy/
|
|
@ -1,42 +0,0 @@
|
|||
name: Publish to PyPI if new version
|
||||
|
||||
on:
|
||||
push:
|
||||
tags:
|
||||
- 'v*'
|
||||
|
||||
jobs:
|
||||
build-n-publish:
|
||||
name: Build and publish to TestPyPI and PyPI
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- uses: actions/checkout@master
|
||||
- name: Set up Python 3
|
||||
uses: actions/setup-python@v1
|
||||
with:
|
||||
python-version: 3
|
||||
- name: Install pypa/build
|
||||
run: >-
|
||||
python -m
|
||||
pip install
|
||||
build
|
||||
--user
|
||||
- name: Build a binary wheel and a source tarball
|
||||
run: >-
|
||||
python -m
|
||||
build
|
||||
--sdist
|
||||
--wheel
|
||||
--outdir dist/
|
||||
.
|
||||
- name: Publish to Test PyPI
|
||||
uses: pypa/gh-action-pypi-publish@release/v1
|
||||
with:
|
||||
skip_existing: true
|
||||
password: ${{ secrets.TESTPYPI_API_TOKEN }}
|
||||
repository_url: https://test.pypi.org/legacy/
|
||||
- name: Publish to PyPI
|
||||
if: startsWith(github.ref, 'refs/tags')
|
||||
uses: pypa/gh-action-pypi-publish@release/v1
|
||||
with:
|
||||
password: ${{ secrets.PYPI_API_TOKEN }}
|
|
@ -5,4 +5,3 @@ build
|
|||
svgpathtools.egg-info
|
||||
!.travis.yml
|
||||
!/.gitignore
|
||||
!/.github
|
||||
|
|
|
@ -0,0 +1,15 @@
|
|||
language: python
|
||||
python:
|
||||
- '2.7'
|
||||
- '3.6'
|
||||
install:
|
||||
- pip install numpy svgwrite scipy
|
||||
script:
|
||||
- python -m unittest discover test
|
||||
deploy:
|
||||
provider: pypi
|
||||
username: __token__
|
||||
password:
|
||||
secure: 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
|
||||
on:
|
||||
tags: true
|
18
README.ipynb
18
README.ipynb
|
@ -4,10 +4,6 @@
|
|||
"cell_type": "markdown",
|
||||
"metadata": {},
|
||||
"source": [
|
||||
"[![Donate](https://img.shields.io/badge/donate-paypal-brightgreen)](https://www.paypal.com/donate?business=4SKJ27AM4EYYA&no_recurring=0&item_name=Support+the+creator+of+svgpathtools?++He%27s+a+student+and+would+appreciate+it.&currency_code=USD)\n",
|
||||
"![Python](https://img.shields.io/pypi/pyversions/svgpathtools.svg)\n",
|
||||
"[![PyPI](https://img.shields.io/pypi/v/svgpathtools)](https://pypi.org/project/svgpathtools/)\n",
|
||||
"[![PyPI - Downloads](https://img.shields.io/pypi/dm/svgpathtools?color=yellow)](https://pypistats.org/packages/svgpathtools)\n",
|
||||
"# svgpathtools\n",
|
||||
"\n",
|
||||
"svgpathtools is a collection of tools for manipulating and analyzing SVG Path objects and Bézier curves.\n",
|
||||
|
@ -40,15 +36,25 @@
|
|||
"## Prerequisites\n",
|
||||
"- **numpy**\n",
|
||||
"- **svgwrite**\n",
|
||||
"- **scipy** (optional but recommended for performance)\n",
|
||||
"\n",
|
||||
"## Setup\n",
|
||||
"\n",
|
||||
"If not already installed, you can **install the prerequisites** using pip.\n",
|
||||
"\n",
|
||||
"```bash\n",
|
||||
"$ pip install numpy\n",
|
||||
"```\n",
|
||||
"\n",
|
||||
"```bash\n",
|
||||
"$ pip install svgwrite\n",
|
||||
"```\n",
|
||||
"\n",
|
||||
"Then **install svgpathtools**:\n",
|
||||
"```bash\n",
|
||||
"$ pip install svgpathtools\n",
|
||||
"``` \n",
|
||||
" \n",
|
||||
"### Alternative Setup\n",
|
||||
"### Alternative Setup \n",
|
||||
"You can download the source from Github and install by using the command (from inside the folder containing setup.py):\n",
|
||||
"\n",
|
||||
"```bash\n",
|
||||
|
|
17
README.md
17
README.md
|
@ -1,10 +1,5 @@
|
|||
[![Donate](https://img.shields.io/badge/donate-paypal-brightgreen)](https://www.paypal.com/donate?business=4SKJ27AM4EYYA&no_recurring=0&item_name=Support+the+creator+of+svgpathtools?++He%27s+a+student+and+would+appreciate+it.&currency_code=USD)
|
||||
![Python](https://img.shields.io/pypi/pyversions/svgpathtools.svg)
|
||||
[![PyPI](https://img.shields.io/pypi/v/svgpathtools)](https://pypi.org/project/svgpathtools/)
|
||||
[![PyPI - Downloads](https://img.shields.io/pypi/dm/svgpathtools?color=yellow)](https://pypistats.org/packages/svgpathtools)
|
||||
# svgpathtools
|
||||
|
||||
|
||||
svgpathtools is a collection of tools for manipulating and analyzing SVG Path objects and Bézier curves.
|
||||
|
||||
## Features
|
||||
|
@ -35,10 +30,20 @@ Some included tools:
|
|||
## Prerequisites
|
||||
- **numpy**
|
||||
- **svgwrite**
|
||||
- **scipy** (optional, but recommended for performance)
|
||||
|
||||
## Setup
|
||||
|
||||
If not already installed, you can **install the prerequisites** using pip.
|
||||
|
||||
```bash
|
||||
$ pip install numpy
|
||||
```
|
||||
|
||||
```bash
|
||||
$ pip install svgwrite
|
||||
```
|
||||
|
||||
Then **install svgpathtools**:
|
||||
```bash
|
||||
$ pip install svgpathtools
|
||||
```
|
||||
|
|
|
@ -1,5 +0,0 @@
|
|||
# Security Policy
|
||||
|
||||
## Reporting a Vulnerability
|
||||
|
||||
To report any security vulnerability, email andyaport@gmail.com
|
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|
@ -1,16 +0,0 @@
|
|||
<?xml version="1.0" ?>
|
||||
<svg xmlns="http://www.w3.org/2000/svg" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:xlink="http://www.w3.org/1999/xlink" baseProfile="full" height="50px" version="1.1" viewBox="-15.075 -5.075 180.15 60.15" width="150px">
|
||||
<defs>
|
||||
<path d="M 10.0,24.0 L 140.0,24.0" id="tp0"/>
|
||||
<path d="M 10.0,40.0 L 140.0,40.0" id="tp1"/>
|
||||
</defs>
|
||||
<a href="https://www.paypal.com/donate?business=4SKJ27AM4EYYA&no_recurring=0&item_name=Support+the+creator+of+svgpathtools?++He%27s+a+student+and+would+appreciate+it.&currency_code=USD">
|
||||
<path d="M 0.0,25.0 C 0.0,0.0 0.0,0.0 75.0,0.0 C 150.0,0.0 150.0,0.0 150.0,25.0 C 150.0,50.0 150.0,50.0 75.0,50.0 C 0.0,50.0 0.0,50.0 0.0,25.0" fill="#34eb86" stroke="#000000" stroke-width="0.15"/>
|
||||
<text font-size="15" font-weight="bold">
|
||||
<textPath startOffset="50%" text-anchor="middle" xlink:href="#tp0">Donate to the creator</textPath>
|
||||
</text>
|
||||
<text font-size="16">
|
||||
<textPath startOffset="50%" text-anchor="middle" xlink:href="#tp1">(He's a student.)</textPath>
|
||||
</text>
|
||||
</a>
|
||||
</svg>
|
Before Width: | Height: | Size: 1.0 KiB |
|
@ -8,7 +8,7 @@ Note: The relevant matrix transformation for quadratics can be found in the
|
|||
svgpathtools.bezier module."""
|
||||
from __future__ import print_function
|
||||
import numpy as np
|
||||
from svgpathtools import bezier_point, Path, bpoints2bezier, polynomial2bezier
|
||||
from svgpathtools import *
|
||||
|
||||
|
||||
class HigherOrderBezier:
|
||||
|
|
|
@ -7,8 +7,7 @@ Path.continuous_subpaths() method to split a paths into a list of its
|
|||
continuous subpaths.
|
||||
"""
|
||||
|
||||
from svgpathtools import Path, Line
|
||||
|
||||
from svgpathtools import *
|
||||
|
||||
def path1_is_contained_in_path2(path1, path2):
|
||||
assert path2.isclosed() # This question isn't well-defined otherwise
|
||||
|
@ -17,11 +16,11 @@ def path1_is_contained_in_path2(path1, path2):
|
|||
|
||||
# find a point that's definitely outside path2
|
||||
xmin, xmax, ymin, ymax = path2.bbox()
|
||||
b = (xmin + 1) + 1j*(ymax + 1)
|
||||
B = (xmin + 1) + 1j*(ymax + 1)
|
||||
|
||||
a = path1.start # pick an arbitrary point in path1
|
||||
ab_line = Path(Line(a, b))
|
||||
number_of_intersections = len(ab_line.intersect(path2))
|
||||
A = path1.start # pick an arbitrary point in path1
|
||||
AB_line = Path(Line(A, B))
|
||||
number_of_intersections = len(AB_line.intersect(path2))
|
||||
if number_of_intersections % 2: # if number of intersections is odd
|
||||
return True
|
||||
else:
|
||||
|
|
|
@ -1,16 +1,13 @@
|
|||
from svgpathtools import disvg, Line, CubicBezier
|
||||
from scipy.optimize import fminbound
|
||||
from svgpathtools import *
|
||||
|
||||
# create some example paths
|
||||
path1 = CubicBezier(1,2+3j,3-5j,4+1j)
|
||||
path2 = path1.rotated(60).translated(3)
|
||||
|
||||
|
||||
# find minimizer
|
||||
from scipy.optimize import fminbound
|
||||
def dist(t):
|
||||
return path1.radialrange(path2.point(t))[0][0]
|
||||
|
||||
|
||||
# find minimizer
|
||||
T2 = fminbound(dist, 0, 1)
|
||||
|
||||
# Let's do a visual check
|
||||
|
|
|
@ -1,62 +0,0 @@
|
|||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<script src="https://cdn.jsdelivr.net/pyodide/v0.18.1/full/pyodide.js"></script>
|
||||
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
|
||||
<meta charset="utf-8" />
|
||||
<title>svgpathtools in JS!</title>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<button id="go_button" onclick="tick()" hidden>Click Me!</button>
|
||||
<br />
|
||||
<br />
|
||||
<div>Output:</div>
|
||||
<label for="output"></label>
|
||||
<textarea id="output" style="width: 100%;" rows="6" disabled></textarea>
|
||||
|
||||
<svg height="100" width="100">
|
||||
<circle cx="50" cy="50" r="40" stroke-width="2" stroke="black" fill="blue"/>
|
||||
<path id="ticker" d="M 50 50 L 50 15" stroke-width="2" stroke="black"/>
|
||||
<circle cx="50" cy="50" r="3" stroke-width="2" stroke="black" fill="green"/>
|
||||
Sorry, your browser does not support inline SVG.
|
||||
</svg>
|
||||
|
||||
<script>
|
||||
// init Pyodide environment and install svgpathtools
|
||||
async function main() {
|
||||
let pyodide = await loadPyodide({
|
||||
indexURL: "https://cdn.jsdelivr.net/pyodide/v0.18.1/full/",
|
||||
});
|
||||
await pyodide.loadPackage("micropip");
|
||||
pyodide.runPythonAsync(`
|
||||
import micropip
|
||||
await micropip.install('svgpathtools')
|
||||
`);
|
||||
output.value += "svgpathtools is ready!\n";
|
||||
return pyodide;
|
||||
}
|
||||
|
||||
async function tick() {
|
||||
let clock_hand = document.getElementById("ticker");
|
||||
let pyodide = await pyodideReadyPromise;
|
||||
try {
|
||||
let result = pyodide.runPython(`
|
||||
from svgpathtools import parse_path
|
||||
parse_path('${clock_hand.getAttribute('d')}').rotated(45, origin=50+50j).d()
|
||||
`);
|
||||
clock_hand.setAttribute('d', result);
|
||||
} catch (err) {
|
||||
output.value += err;
|
||||
}
|
||||
}
|
||||
|
||||
let pyodideReadyPromise = main();
|
||||
$(document).ready(function(){
|
||||
const output = document.getElementById("output");
|
||||
output.value = "Initializing...\n";
|
||||
document.getElementById("go_button").removeAttribute('hidden');
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
|
@ -1,3 +1,2 @@
|
|||
numpy
|
||||
svgwrite
|
||||
scipy
|
||||
|
|
31
setup.py
31
setup.py
|
@ -3,17 +3,18 @@ import codecs
|
|||
import os
|
||||
|
||||
|
||||
VERSION = '1.6.1'
|
||||
VERSION = '1.4.1'
|
||||
AUTHOR_NAME = 'Andy Port'
|
||||
AUTHOR_EMAIL = 'AndyAPort@gmail.com'
|
||||
GITHUB = 'https://github.com/mathandy/svgpathtools'
|
||||
|
||||
_here = os.path.abspath(os.path.dirname(__file__))
|
||||
|
||||
|
||||
def read(relative_path):
|
||||
"""Reads file at relative path, returning contents as string."""
|
||||
with codecs.open(os.path.join(_here, relative_path), "rb", "utf-8") as f:
|
||||
def read(*parts):
|
||||
"""
|
||||
Build an absolute path from *parts* and and return the contents of the
|
||||
resulting file. Assume UTF-8 encoding.
|
||||
"""
|
||||
HERE = os.path.abspath(os.path.dirname(__file__))
|
||||
with codecs.open(os.path.join(HERE, *parts), "rb", "utf-8") as f:
|
||||
return f.read()
|
||||
|
||||
|
||||
|
@ -26,12 +27,12 @@ setup(name='svgpathtools',
|
|||
long_description_content_type='text/markdown',
|
||||
author=AUTHOR_NAME,
|
||||
author_email=AUTHOR_EMAIL,
|
||||
url=GITHUB,
|
||||
download_url='{}/releases/download/{}/svgpathtools-{}-py2.py3-none-any.whl'
|
||||
''.format(GITHUB, VERSION, VERSION),
|
||||
url='https://github.com/mathandy/svgpathtools',
|
||||
# download_url = 'http://github.com/mathandy/svgpathtools/tarball/'+VERSION,
|
||||
license='MIT',
|
||||
install_requires=['numpy', 'svgwrite', 'scipy'],
|
||||
install_requires=['numpy', 'svgwrite'],
|
||||
platforms="OS Independent",
|
||||
requires=['numpy', 'svgwrite'],
|
||||
keywords=['svg', 'svg path', 'svg.path', 'bezier', 'parse svg path', 'display svg'],
|
||||
classifiers=[
|
||||
"Development Status :: 4 - Beta",
|
||||
|
@ -40,14 +41,6 @@ setup(name='svgpathtools',
|
|||
"Operating System :: OS Independent",
|
||||
"Programming Language :: Python :: 2",
|
||||
"Programming Language :: Python :: 3",
|
||||
"Programming Language :: Python :: 2.7",
|
||||
"Programming Language :: Python :: 3.5",
|
||||
"Programming Language :: Python :: 3.6",
|
||||
"Programming Language :: Python :: 3.7",
|
||||
"Programming Language :: Python :: 3.8",
|
||||
"Programming Language :: Python :: 3.9",
|
||||
"Programming Language :: Python :: 3.10",
|
||||
"Programming Language :: Python :: 3.11",
|
||||
"Topic :: Multimedia :: Graphics :: Editors :: Vector-Based",
|
||||
"Topic :: Scientific/Engineering",
|
||||
"Topic :: Scientific/Engineering :: Image Recognition",
|
||||
|
|
|
@ -17,6 +17,6 @@ from .document import (Document, CONVERSIONS, CONVERT_ONLY_PATHS,
|
|||
from .svg_io_sax import SaxDocument
|
||||
|
||||
try:
|
||||
from .svg_to_paths import svg2paths, svg2paths2, svgstr2paths
|
||||
from .svg_to_paths import svg2paths, svg2paths2
|
||||
except ImportError:
|
||||
pass
|
||||
|
|
|
@ -13,7 +13,7 @@ An Historic Note:
|
|||
Example:
|
||||
Typical usage looks something like the following.
|
||||
|
||||
>> from svgpathtools import Document
|
||||
>> from svgpathtools import *
|
||||
>> doc = Document('my_file.html')
|
||||
>> for path in doc.paths():
|
||||
>> # Do something with the transformed Path object.
|
||||
|
@ -41,10 +41,8 @@ import xml.etree.ElementTree as etree
|
|||
from xml.etree.ElementTree import Element, SubElement, register_namespace
|
||||
from xml.dom.minidom import parseString
|
||||
import warnings
|
||||
from io import StringIO
|
||||
from tempfile import gettempdir
|
||||
from time import time
|
||||
import numpy as np
|
||||
|
||||
# Internal dependencies
|
||||
from .parser import parse_path
|
||||
|
@ -52,17 +50,13 @@ from .parser import parse_transform
|
|||
from .svg_to_paths import (path2pathd, ellipse2pathd, line2pathd,
|
||||
polyline2pathd, polygon2pathd, rect2pathd)
|
||||
from .misctools import open_in_browser
|
||||
from .path import transform, Path, is_path_segment
|
||||
from .path import *
|
||||
|
||||
# To maintain forward/backward compatibility
|
||||
try:
|
||||
string = basestring
|
||||
str = basestring
|
||||
except NameError:
|
||||
string = str
|
||||
try:
|
||||
from os import PathLike
|
||||
except ImportError:
|
||||
PathLike = string
|
||||
pass
|
||||
|
||||
# Let xml.etree.ElementTree know about the SVG namespace
|
||||
SVG_NAMESPACE = {'svg': 'http://www.w3.org/2000/svg'}
|
||||
|
@ -241,14 +235,13 @@ class Document:
|
|||
The output Path objects will be transformed based on their parent groups.
|
||||
|
||||
Args:
|
||||
filepath (str or file-like): The filepath of the
|
||||
DOM-style object or a file-like object containing it.
|
||||
filepath (str): The filepath of the DOM-style object.
|
||||
"""
|
||||
|
||||
# strings are interpreted as file location everything else is treated as
|
||||
# file-like object and passed to the xml parser directly
|
||||
from_filepath = isinstance(filepath, string) or isinstance(filepath, PathLike)
|
||||
self.original_filepath = os.path.abspath(filepath) if from_filepath else None
|
||||
# remember location of original svg file
|
||||
self.original_filepath = filepath
|
||||
if filepath is not None and os.path.dirname(filepath) == '':
|
||||
self.original_filepath = os.path.join(os.getcwd(), filepath)
|
||||
|
||||
if filepath is None:
|
||||
self.tree = etree.ElementTree(Element('svg'))
|
||||
|
@ -258,14 +251,6 @@ class Document:
|
|||
|
||||
self.root = self.tree.getroot()
|
||||
|
||||
@classmethod
|
||||
def from_svg_string(cls, svg_string):
|
||||
"""Constructor for creating a Document object from a string."""
|
||||
# wrap string into StringIO object
|
||||
svg_file_obj = StringIO(svg_string)
|
||||
# create document from file object
|
||||
return Document(svg_file_obj)
|
||||
|
||||
def paths(self, group_filter=lambda x: True,
|
||||
path_filter=lambda x: True, path_conversions=CONVERSIONS):
|
||||
"""Returns a list of all paths in the document.
|
||||
|
@ -278,7 +263,7 @@ class Document:
|
|||
|
||||
def paths_from_group(self, group, recursive=True, group_filter=lambda x: True,
|
||||
path_filter=lambda x: True, path_conversions=CONVERSIONS):
|
||||
if all(isinstance(s, string) for s in group):
|
||||
if all(isinstance(s, str) for s in group):
|
||||
# If we're given a list of strings, assume it represents a
|
||||
# nested sequence
|
||||
group = self.get_group(group)
|
||||
|
@ -304,7 +289,7 @@ class Document:
|
|||
|
||||
# If given a list of strings (one or more), assume it represents
|
||||
# a sequence of nested group names
|
||||
elif len(group) > 0 and all(isinstance(elem, str) for elem in group):
|
||||
elif all(isinstance(elem, str) for elem in group):
|
||||
group = self.get_or_add_group(group)
|
||||
|
||||
elif not isinstance(group, Element):
|
||||
|
@ -323,7 +308,7 @@ class Document:
|
|||
path_svg = path.d()
|
||||
elif is_path_segment(path):
|
||||
path_svg = Path(path).d()
|
||||
elif isinstance(path, string):
|
||||
elif isinstance(path, str):
|
||||
# Assume this is a valid d-string.
|
||||
# TODO: Should we sanity check the input string?
|
||||
path_svg = path
|
||||
|
|
|
@ -12,14 +12,12 @@ except ImportError:
|
|||
from warnings import warn
|
||||
from operator import itemgetter
|
||||
import numpy as np
|
||||
from itertools import tee
|
||||
from functools import reduce
|
||||
|
||||
# these imports were originally from math and cmath, now are from numpy
|
||||
# in order to encourage code that generalizes to vector inputs
|
||||
from numpy import sqrt, cos, sin, tan, arccos as acos, arcsin as asin, \
|
||||
degrees, radians, log, pi, ceil
|
||||
from numpy import exp, sqrt as csqrt, angle as phase, isnan
|
||||
from numpy import exp, sqrt as csqrt, angle as phase
|
||||
|
||||
try:
|
||||
from scipy.integrate import quad
|
||||
|
@ -43,8 +41,8 @@ except NameError:
|
|||
COMMANDS = set('MmZzLlHhVvCcSsQqTtAa')
|
||||
UPPERCASE = set('MZLHVCSQTA')
|
||||
|
||||
COMMAND_RE = re.compile(r"([MmZzLlHhVvCcSsQqTtAa])")
|
||||
FLOAT_RE = re.compile(r"[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?")
|
||||
COMMAND_RE = re.compile("([MmZzLlHhVvCcSsQqTtAa])")
|
||||
FLOAT_RE = re.compile("[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?")
|
||||
|
||||
# Default Parameters ##########################################################
|
||||
|
||||
|
@ -80,14 +78,11 @@ _is_smooth_from_warning = \
|
|||
|
||||
def bezier_segment(*bpoints):
|
||||
if len(bpoints) == 2:
|
||||
start, end = bpoints
|
||||
return Line(start, end)
|
||||
return Line(*bpoints)
|
||||
elif len(bpoints) == 4:
|
||||
start, control1, control2, end = bpoints
|
||||
return CubicBezier(start, control1, control2, end)
|
||||
return CubicBezier(*bpoints)
|
||||
elif len(bpoints) == 3:
|
||||
start, control, end = bpoints
|
||||
return QuadraticBezier(start, control, end)
|
||||
return QuadraticBezier(*bpoints)
|
||||
else:
|
||||
assert len(bpoints) in (2, 3, 4)
|
||||
|
||||
|
@ -137,7 +132,6 @@ def polygon(*points):
|
|||
return Path(*[Line(points[i], points[(i + 1) % len(points)])
|
||||
for i in range(len(points))])
|
||||
|
||||
|
||||
# Conversion###################################################################
|
||||
|
||||
def bpoints2bezier(bpoints):
|
||||
|
@ -186,22 +180,13 @@ def bez2poly(bez, numpy_ordering=True, return_poly1d=False):
|
|||
|
||||
|
||||
# Geometric####################################################################
|
||||
def transform_segments_together(path, transformation):
|
||||
"""Makes sure that, if joints were continuous, they're kept that way."""
|
||||
transformed_segs = [transformation(seg) for seg in path]
|
||||
|
||||
for i, (sa, sb) in enumerate(path.joints()):
|
||||
if sa.end == sb.start:
|
||||
transformed_segs[i].end = transformed_segs[(i + 1) % len(path)].start
|
||||
return Path(*transformed_segs)
|
||||
|
||||
|
||||
def rotate(curve, degs, origin=None):
|
||||
"""Returns curve rotated by `degs` degrees (CCW) around the point `origin`
|
||||
(a complex number). By default origin is either `curve.point(0.5)`, or in
|
||||
the case that curve is an Arc object, `origin` defaults to `curve.center`.
|
||||
"""
|
||||
def rotate_point(z):
|
||||
def transform(z):
|
||||
return exp(1j*radians(degs))*(z - origin) + origin
|
||||
|
||||
if origin is None:
|
||||
|
@ -211,13 +196,12 @@ def rotate(curve, degs, origin=None):
|
|||
origin = curve.point(0.5)
|
||||
|
||||
if isinstance(curve, Path):
|
||||
transformation = lambda seg: rotate(seg, degs, origin=origin)
|
||||
return transform_segments_together(curve, transformation)
|
||||
return Path(*[rotate(seg, degs, origin=origin) for seg in curve])
|
||||
elif is_bezier_segment(curve):
|
||||
return bpoints2bezier([rotate_point(bpt) for bpt in curve.bpoints()])
|
||||
return bpoints2bezier([transform(bpt) for bpt in curve.bpoints()])
|
||||
elif isinstance(curve, Arc):
|
||||
new_start = rotate_point(curve.start)
|
||||
new_end = rotate_point(curve.end)
|
||||
new_start = transform(curve.start)
|
||||
new_end = transform(curve.end)
|
||||
new_rotation = curve.rotation + degs
|
||||
return Arc(new_start, radius=curve.radius, rotation=new_rotation,
|
||||
large_arc=curve.large_arc, sweep=curve.sweep, end=new_end)
|
||||
|
@ -230,8 +214,7 @@ def translate(curve, z0):
|
|||
"""Shifts the curve by the complex quantity z such that
|
||||
translate(curve, z0).point(t) = curve.point(t) + z0"""
|
||||
if isinstance(curve, Path):
|
||||
transformation = lambda seg: translate(seg, z0)
|
||||
return transform_segments_together(curve, transformation)
|
||||
return Path(*[translate(seg, z0) for seg in curve])
|
||||
elif is_bezier_segment(curve):
|
||||
return bpoints2bezier([bpt + z0 for bpt in curve.bpoints()])
|
||||
elif isinstance(curve, Arc):
|
||||
|
@ -272,8 +255,7 @@ def scale(curve, sx, sy=None, origin=0j):
|
|||
return poly2bez(p)
|
||||
|
||||
if isinstance(curve, Path):
|
||||
transformation = lambda seg: scale(seg, sx, sy, origin)
|
||||
return transform_segments_together(curve, transformation)
|
||||
return Path(*[scale(seg, sx, sy, origin) for seg in curve])
|
||||
elif is_bezier_segment(curve):
|
||||
return scale_bezier(curve)
|
||||
elif isinstance(curve, Arc):
|
||||
|
@ -294,10 +276,6 @@ def scale(curve, sx, sy=None, origin=0j):
|
|||
|
||||
def transform(curve, tf):
|
||||
"""Transforms the curve by the homogeneous transformation matrix tf"""
|
||||
|
||||
if all((tf == np.eye(3)).ravel()):
|
||||
return curve # tf is identity, return curve as is
|
||||
|
||||
def to_point(p):
|
||||
return np.array([[p.real], [p.imag], [1.0]])
|
||||
|
||||
|
@ -308,45 +286,20 @@ def transform(curve, tf):
|
|||
return v.item(0) + 1j * v.item(1)
|
||||
|
||||
if isinstance(curve, Path):
|
||||
transformation = lambda seg: transform(seg, tf)
|
||||
return transform_segments_together(curve, transformation)
|
||||
|
||||
return Path(*[transform(segment, tf) for segment in curve])
|
||||
elif is_bezier_segment(curve):
|
||||
return bpoints2bezier([to_complex(tf.dot(to_point(p)))
|
||||
for p in curve.bpoints()])
|
||||
elif isinstance(curve, Arc):
|
||||
new_start = to_complex(tf.dot(to_point(curve.start)))
|
||||
new_end = to_complex(tf.dot(to_point(curve.end)))
|
||||
|
||||
# Based on https://math.stackexchange.com/questions/2349726/
|
||||
rx2 = curve.radius.real ** 2
|
||||
ry2 = curve.radius.imag ** 2
|
||||
|
||||
Q = np.array([[1/rx2, 0], [0, 1/ry2]])
|
||||
invT = np.linalg.inv(tf[:2,:2])
|
||||
D = reduce(np.matmul, [invT.T, Q, invT])
|
||||
|
||||
eigvals, eigvecs = np.linalg.eig(D)
|
||||
|
||||
rx = 1 / np.sqrt(eigvals[0])
|
||||
ry = 1 / np.sqrt(eigvals[1])
|
||||
|
||||
new_radius = complex(rx, ry)
|
||||
|
||||
xeigvec = eigvecs[:, 0]
|
||||
rot = np.degrees(np.arccos(xeigvec[0]))
|
||||
|
||||
if new_radius.real == 0 or new_radius.imag == 0 :
|
||||
return Line(new_start, new_end)
|
||||
new_radius = to_complex(tf.dot(to_vector(curve.radius)))
|
||||
if tf[0][0] * tf[1][1] >= 0.0:
|
||||
new_sweep = curve.sweep
|
||||
else:
|
||||
if tf[0][0] * tf[1][1] >= 0.0:
|
||||
new_sweep = curve.sweep
|
||||
else:
|
||||
new_sweep = not curve.sweep
|
||||
return Arc(new_start, radius=new_radius, rotation=curve.rotation + rot,
|
||||
large_arc=curve.large_arc, sweep=new_sweep, end=new_end,
|
||||
autoscale_radius=True)
|
||||
|
||||
new_sweep = not curve.sweep
|
||||
return Arc(new_start, radius=new_radius, rotation=curve.rotation,
|
||||
large_arc=curve.large_arc, sweep=new_sweep, end=new_end)
|
||||
else:
|
||||
raise TypeError("Input `curve` should be a Path, Line, "
|
||||
"QuadraticBezier, CubicBezier, or Arc object.")
|
||||
|
@ -575,7 +528,8 @@ def inv_arclength(curve, s, s_tol=ILENGTH_S_TOL, maxits=ILENGTH_MAXITS,
|
|||
|
||||
|
||||
def crop_bezier(seg, t0, t1):
|
||||
"""Crop a copy of this `self` from `self.point(t0)` to `self.point(t1)`."""
|
||||
"""returns a cropped copy of this segment which starts at self.point(t0)
|
||||
and ends at self.point(t1)."""
|
||||
assert t0 < t1
|
||||
if t0 == 0:
|
||||
cropped_seg = seg.split(t1)[0]
|
||||
|
@ -602,9 +556,6 @@ class Line(object):
|
|||
self.start = start
|
||||
self.end = end
|
||||
|
||||
def __hash__(self):
|
||||
return hash((self.start, self.end))
|
||||
|
||||
def __repr__(self):
|
||||
return 'Line(start=%s, end=%s)' % (self.start, self.end)
|
||||
|
||||
|
@ -644,7 +595,7 @@ class Line(object):
|
|||
|
||||
def points(self, ts):
|
||||
"""Faster than running Path.point many times."""
|
||||
return self.poly()(ts)
|
||||
return self.poly(ts)
|
||||
|
||||
def length(self, t0=0, t1=1, error=None, min_depth=None):
|
||||
"""returns the length of the line segment between t0 and t1."""
|
||||
|
@ -715,19 +666,6 @@ class Line(object):
|
|||
Note: This will fail if the two segments coincide for more than a
|
||||
finite collection of points.
|
||||
tol is not used."""
|
||||
if isinstance(other_seg, (Line, QuadraticBezier, CubicBezier)):
|
||||
ob = [e.real for e in other_seg.bpoints()]
|
||||
sb = [e.real for e in self.bpoints()]
|
||||
if min(ob) > max(sb):
|
||||
return []
|
||||
if max(ob) < min(sb):
|
||||
return []
|
||||
ob = [e.imag for e in other_seg.bpoints()]
|
||||
sb = [e.imag for e in self.bpoints()]
|
||||
if min(ob) > max(sb):
|
||||
return []
|
||||
if max(ob) < min(sb):
|
||||
return []
|
||||
if isinstance(other_seg, Line):
|
||||
assert other_seg.end != other_seg.start and self.end != self.start
|
||||
assert self != other_seg
|
||||
|
@ -874,9 +812,6 @@ class QuadraticBezier(object):
|
|||
# used to know if self._length needs to be updated
|
||||
self._length_info = {'length': None, 'bpoints': None}
|
||||
|
||||
def __hash__(self):
|
||||
return hash((self.start, self.control, self.end))
|
||||
|
||||
def __repr__(self):
|
||||
return 'QuadraticBezier(start=%s, control=%s, end=%s)' % (
|
||||
self.start, self.control, self.end)
|
||||
|
@ -934,7 +869,7 @@ class QuadraticBezier(object):
|
|||
|
||||
def points(self, ts):
|
||||
"""Faster than running Path.point many times."""
|
||||
return self.poly()(ts)
|
||||
return self.poly(ts)
|
||||
|
||||
def length(self, t0=0, t1=1, error=None, min_depth=None):
|
||||
if t0 == 1 and t1 == 0:
|
||||
|
@ -946,30 +881,31 @@ class QuadraticBezier(object):
|
|||
|
||||
if abs(a) < 1e-12:
|
||||
s = abs(b)*(t1 - t0)
|
||||
elif abs(a_dot_b + abs(a)*abs(b)) < 1e-12:
|
||||
tstar = abs(b)/(2*abs(a))
|
||||
if t1 < tstar:
|
||||
return abs(a)*(t0**2 - t1**2) - abs(b)*(t0 - t1)
|
||||
elif tstar < t0:
|
||||
return abs(a)*(t1**2 - t0**2) - abs(b)*(t1 - t0)
|
||||
else:
|
||||
return abs(a)*(t1**2 + t0**2) - abs(b)*(t1 + t0) + \
|
||||
abs(b)**2/(2*abs(a))
|
||||
else:
|
||||
c2 = 4 * (a.real ** 2 + a.imag ** 2)
|
||||
c1 = 4 * a_dot_b
|
||||
c0 = b.real ** 2 + b.imag ** 2
|
||||
c2 = 4*(a.real**2 + a.imag**2)
|
||||
c1 = 4*a_dot_b
|
||||
c0 = b.real**2 + b.imag**2
|
||||
|
||||
beta = c1 / (2 * c2)
|
||||
gamma = c0 / c2 - beta ** 2
|
||||
beta = c1/(2*c2)
|
||||
gamma = c0/c2 - beta**2
|
||||
|
||||
dq1_mag = sqrt(c2 * t1 ** 2 + c1 * t1 + c0)
|
||||
dq0_mag = sqrt(c2 * t0 ** 2 + c1 * t0 + c0)
|
||||
logarand = (sqrt(c2) * (t1 + beta) + dq1_mag) / \
|
||||
(sqrt(c2) * (t0 + beta) + dq0_mag)
|
||||
s = (t1 + beta) * dq1_mag - (t0 + beta) * dq0_mag + \
|
||||
gamma * sqrt(c2) * log(logarand)
|
||||
dq1_mag = sqrt(c2*t1**2 + c1*t1 + c0)
|
||||
dq0_mag = sqrt(c2*t0**2 + c1*t0 + c0)
|
||||
logarand = (sqrt(c2)*(t1 + beta) + dq1_mag) / \
|
||||
(sqrt(c2)*(t0 + beta) + dq0_mag)
|
||||
|
||||
s = (t1 + beta)*dq1_mag - (t0 + beta)*dq0_mag + \
|
||||
gamma*sqrt(c2)*log(logarand)
|
||||
s /= 2
|
||||
if isnan(s):
|
||||
tstar = abs(b) / (2 * abs(a))
|
||||
if t1 < tstar:
|
||||
return abs(a) * (t0 ** 2 - t1 ** 2) - abs(b) * (t0 - t1)
|
||||
elif tstar < t0:
|
||||
return abs(a) * (t1 ** 2 - t0 ** 2) - abs(b) * (t1 - t0)
|
||||
else:
|
||||
return abs(a) * (t1 ** 2 + t0 ** 2) - abs(b) * (t1 + t0) + \
|
||||
abs(b) ** 2 / (2 * abs(a))
|
||||
|
||||
if t0 == 1 and t1 == 0:
|
||||
self._length_info['length'] = s
|
||||
|
@ -1055,19 +991,6 @@ class QuadraticBezier(object):
|
|||
self.point(t1) == other_seg.point(t2).
|
||||
Note: This will fail if the two segments coincide for more than a
|
||||
finite collection of points."""
|
||||
if isinstance(other_seg, (Line, QuadraticBezier, CubicBezier)):
|
||||
ob = [e.real for e in other_seg.bpoints()]
|
||||
sb = [e.real for e in self.bpoints()]
|
||||
if min(ob) > max(sb):
|
||||
return []
|
||||
if max(ob) < min(sb):
|
||||
return []
|
||||
ob = [e.imag for e in other_seg.bpoints()]
|
||||
sb = [e.imag for e in self.bpoints()]
|
||||
if min(ob) > max(sb):
|
||||
return []
|
||||
if max(ob) < min(sb):
|
||||
return []
|
||||
if isinstance(other_seg, Line):
|
||||
return bezier_by_line_intersections(self, other_seg)
|
||||
elif isinstance(other_seg, QuadraticBezier):
|
||||
|
@ -1145,9 +1068,6 @@ class CubicBezier(object):
|
|||
self._length_info = {'length': None, 'bpoints': None, 'error': None,
|
||||
'min_depth': None}
|
||||
|
||||
def __hash__(self):
|
||||
return hash((self.start, self.control1, self.control2, self.end))
|
||||
|
||||
def __repr__(self):
|
||||
return 'CubicBezier(start=%s, control1=%s, control2=%s, end=%s)' % (
|
||||
self.start, self.control1, self.control2, self.end)
|
||||
|
@ -1211,7 +1131,7 @@ class CubicBezier(object):
|
|||
|
||||
def points(self, ts):
|
||||
"""Faster than running Path.point many times."""
|
||||
return self.poly()(ts)
|
||||
return self.poly(ts)
|
||||
|
||||
def length(self, t0=0, t1=1, error=LENGTH_ERROR, min_depth=LENGTH_MIN_DEPTH):
|
||||
"""Calculate the length of the path up to a certain position"""
|
||||
|
@ -1319,51 +1239,37 @@ class CubicBezier(object):
|
|||
|
||||
def intersect(self, other_seg, tol=1e-12):
|
||||
"""Finds the intersections of two segments.
|
||||
|
||||
Returns:
|
||||
(list[tuple[float]]) a list of tuples (t1, t2) such that
|
||||
self.point(t1) == other_seg.point(t2).
|
||||
|
||||
Scope:
|
||||
This will fail if the two segments coincide for more than a
|
||||
finite collection of points.
|
||||
"""
|
||||
if isinstance(other_seg, (Line, QuadraticBezier, CubicBezier)):
|
||||
ob = [e.real for e in other_seg.bpoints()]
|
||||
sb = [e.real for e in self.bpoints()]
|
||||
if min(ob) > max(sb):
|
||||
return []
|
||||
if max(ob) < min(sb):
|
||||
return []
|
||||
ob = [e.imag for e in other_seg.bpoints()]
|
||||
sb = [e.imag for e in self.bpoints()]
|
||||
if min(ob) > max(sb):
|
||||
return []
|
||||
if max(ob) < min(sb):
|
||||
return []
|
||||
returns a list of tuples (t1, t2) such that
|
||||
self.point(t1) == other_seg.point(t2).
|
||||
Note: This will fail if the two segments coincide for more than a
|
||||
finite collection of points."""
|
||||
if isinstance(other_seg, Line):
|
||||
return bezier_by_line_intersections(self, other_seg)
|
||||
elif (isinstance(other_seg, QuadraticBezier) or
|
||||
isinstance(other_seg, CubicBezier)):
|
||||
assert self != other_seg
|
||||
longer_length = max(self.length(), other_seg.length())
|
||||
return bezier_intersections(
|
||||
self, other_seg, longer_length=longer_length, tol=tol, tol_deC=tol
|
||||
)
|
||||
return bezier_intersections(self, other_seg,
|
||||
longer_length=longer_length,
|
||||
tol=tol, tol_deC=tol)
|
||||
elif isinstance(other_seg, Arc):
|
||||
return [(t1, t2) for t2, t1 in other_seg.intersect(self)]
|
||||
t2t1s = other_seg.intersect(self)
|
||||
return [(t1, t2) for t2, t1 in t2t1s]
|
||||
elif isinstance(other_seg, Path):
|
||||
raise TypeError("`other_seg` must be a path segment, not a "
|
||||
"`Path` object, use `Path.intersect()`.")
|
||||
raise TypeError(
|
||||
"other_seg must be a path segment, not a Path object, use "
|
||||
"Path.intersect().")
|
||||
else:
|
||||
raise TypeError("`other_seg` must be a path segment.")
|
||||
raise TypeError("other_seg must be a path segment.")
|
||||
|
||||
def bbox(self):
|
||||
"""returns bounding box in format (xmin, xmax, ymin, ymax)."""
|
||||
"""returns the bounding box for the segment in the form
|
||||
(xmin, xmax, ymin, ymax)."""
|
||||
return bezier_bounding_box(self)
|
||||
|
||||
def split(self, t):
|
||||
"""Splits a copy of `self` at t and returns the two subsegments."""
|
||||
"""returns two segments, whose union is this segment and which join at
|
||||
self.point(t)."""
|
||||
bpoints1, bpoints2 = split_bezier(self.bpoints(), t)
|
||||
return CubicBezier(*bpoints1), CubicBezier(*bpoints2)
|
||||
|
||||
|
@ -1375,8 +1281,8 @@ class CubicBezier(object):
|
|||
def radialrange(self, origin, return_all_global_extrema=False):
|
||||
"""returns the tuples (d_min, t_min) and (d_max, t_max) which minimize
|
||||
and maximize, respectively, the distance d = |self.point(t)-origin|."""
|
||||
return bezier_radialrange(
|
||||
self, origin, return_all_global_extrema=return_all_global_extrema)
|
||||
return bezier_radialrange(self, origin,
|
||||
return_all_global_extrema=return_all_global_extrema)
|
||||
|
||||
def rotated(self, degs, origin=None):
|
||||
"""Returns a copy of self rotated by `degs` degrees (CCW) around the
|
||||
|
@ -1398,7 +1304,7 @@ class CubicBezier(object):
|
|||
class Arc(object):
|
||||
def __init__(self, start, radius, rotation, large_arc, sweep, end,
|
||||
autoscale_radius=True):
|
||||
r"""
|
||||
"""
|
||||
This should be thought of as a part of an ellipse connecting two
|
||||
points on that ellipse, start and end.
|
||||
Parameters
|
||||
|
@ -1736,7 +1642,7 @@ class Arc(object):
|
|||
if np.isclose(t_x_0, t_y_0):
|
||||
t = (t_x_0 + t_y_0) / 2.0
|
||||
elif np.isclose(t_x_0, t_y_1):
|
||||
t = (t_x_0 + t_y_1) / 2.0
|
||||
t= (t_x_0 + t_y_1) / 2.0
|
||||
elif np.isclose(t_x_1, t_y_0):
|
||||
t = (t_x_1 + t_y_0) / 2.0
|
||||
elif np.isclose(t_x_1, t_y_1):
|
||||
|
@ -1754,48 +1660,33 @@ class Arc(object):
|
|||
return None
|
||||
|
||||
def centeriso(self, z):
|
||||
"""Isometry to a centered aligned ellipse.
|
||||
|
||||
This is an isometry that shifts and rotates `self`'s underlying
|
||||
ellipse so that it's centered on the origin and has its axes
|
||||
aligned with the xy-axes.
|
||||
|
||||
Args:
|
||||
z (:obj:`complex` or :obj:`numpy.ndarray[complex]`): a point
|
||||
to send through the above-described isometry.
|
||||
|
||||
Returns:
|
||||
(:obj:`complex` or :obj:`numpy.ndarray[complex]`) The point(s) f(z),
|
||||
where f is the above described isometry of the xy-plane (i.e.
|
||||
the one-dimensional complex plane).
|
||||
"""
|
||||
"""This is an isometry that translates and rotates self so that it
|
||||
is centered on the origin and has its axes aligned with the xy axes."""
|
||||
return (1/self.rot_matrix)*(z - self.center)
|
||||
|
||||
def icenteriso(self, zeta):
|
||||
"""The inverse of the `centeriso()` method."""
|
||||
"""This is an isometry, the inverse of standardiso()."""
|
||||
return self.rot_matrix*zeta + self.center
|
||||
|
||||
def u1transform(self, z):
|
||||
"""Similar to the `centeriso()` method, but maps to the unit circle."""
|
||||
zeta = self.centeriso(z)
|
||||
"""This is an affine transformation (same as used in
|
||||
self._parameterize()) that sends self to the unit circle."""
|
||||
zeta = (1/self.rot_matrix)*(z - self.center) # same as centeriso(z)
|
||||
x, y = real(zeta), imag(zeta)
|
||||
return x/self.radius.real + 1j*y/self.radius.imag
|
||||
|
||||
def iu1transform(self, zeta):
|
||||
"""The inverse of the `u1transform()` method."""
|
||||
"""This is an affine transformation, the inverse of
|
||||
self.u1transform()."""
|
||||
x = real(zeta)
|
||||
y = imag(zeta)
|
||||
z = x*self.radius.real + y*self.radius.imag
|
||||
return self.rot_matrix*z + self.center
|
||||
|
||||
def length(self, t0=0, t1=1, error=LENGTH_ERROR, min_depth=LENGTH_MIN_DEPTH):
|
||||
"""Computes the length of the Arc segment, `self`, from t0 to t1.
|
||||
|
||||
Notes:
|
||||
* The length of an elliptical large_arc segment requires numerical
|
||||
"""The length of an elliptical large_arc segment requires numerical
|
||||
integration, and in that case it's simpler to just do a geometric
|
||||
approximation, as for cubic bezier curves.
|
||||
"""
|
||||
approximation, as for cubic bezier curves."""
|
||||
assert 0 <= t0 <= 1 and 0 <= t1 <= 1
|
||||
|
||||
if t0 == 0 and t1 == 1:
|
||||
|
@ -1819,17 +1710,8 @@ class Arc(object):
|
|||
|
||||
def ilength(self, s, s_tol=ILENGTH_S_TOL, maxits=ILENGTH_MAXITS,
|
||||
error=ILENGTH_ERROR, min_depth=ILENGTH_MIN_DEPTH):
|
||||
"""Approximates the unique `t` such that self.length(0, t) = s.
|
||||
|
||||
Args:
|
||||
s (float): A length between 0 and `self.length()`.
|
||||
|
||||
Returns:
|
||||
(float) The t, such that self.length(0, t) is approximately s.
|
||||
|
||||
For more info:
|
||||
See the inv_arclength() docstring.
|
||||
"""
|
||||
"""Returns a float, t, such that self.length(0, t) is approximately s.
|
||||
See the inv_arclength() docstring for more details."""
|
||||
return inv_arclength(self, s, s_tol=s_tol, maxits=maxits, error=error,
|
||||
min_depth=min_depth)
|
||||
|
||||
|
@ -1927,18 +1809,9 @@ class Arc(object):
|
|||
not self.sweep, self.start)
|
||||
|
||||
def phase2t(self, psi):
|
||||
"""Converts phase to t-value.
|
||||
|
||||
I.e. given phase, psi, such that -np.pi < psi <= np.pi, approximates
|
||||
the unique t-value such that `self.u1transform(self.point(t))` equals
|
||||
`np.exp(1j*psi)`.
|
||||
|
||||
Args:
|
||||
psi (float): The phase in radians.
|
||||
|
||||
Returns:
|
||||
(float): the corresponding t-value.
|
||||
|
||||
"""Given phase -pi < psi <= pi,
|
||||
returns the t value such that
|
||||
exp(1j*psi) = self.u1transform(self.point(t)).
|
||||
"""
|
||||
def _deg(rads, domain_lower_limit):
|
||||
# Convert rads to degrees in [0, 360) domain
|
||||
|
@ -1957,6 +1830,7 @@ class Arc(object):
|
|||
degs = _deg(psi, domain_lower_limit=self.theta)
|
||||
return (degs - self.theta)/self.delta
|
||||
|
||||
|
||||
def intersect(self, other_seg, tol=1e-12):
|
||||
"""NOT FULLY IMPLEMENTED. Finds the intersections of two segments.
|
||||
returns a list of tuples (t1, t2) such that
|
||||
|
@ -2086,19 +1960,11 @@ class Arc(object):
|
|||
return intersections
|
||||
|
||||
elif is_bezier_segment(other_seg):
|
||||
# if self and other_seg intersect, they will itersect at the
|
||||
# same points after being passed through the `u1transform`
|
||||
# isometry. Since this isometry maps self to the unit circle,
|
||||
# the intersections will be easy to find (just look for any
|
||||
# points where other_seg is a distance of one from the origin.
|
||||
# Moreoever, the t-values that the intersection happen at will
|
||||
# be unchanged by the isometry.
|
||||
u1poly = np.poly1d(self.u1transform(other_seg.poly()))
|
||||
u1poly = self.u1transform(other_seg.poly())
|
||||
u1poly_mag2 = real(u1poly)**2 + imag(u1poly)**2
|
||||
t2s = [t for t in polyroots01(u1poly_mag2 - 1) if 0 <= t <= 1]
|
||||
t2s = polyroots01(u1poly_mag2 - 1)
|
||||
t1s = [self.phase2t(phase(u1poly(t2))) for t2 in t2s]
|
||||
|
||||
return [(t1, t2) for t1, t2 in zip(t1s, t2s) if 0 <= t1 <= 1]
|
||||
return list(zip(t1s, t2s))
|
||||
|
||||
elif isinstance(other_seg, Arc):
|
||||
assert other_seg != self
|
||||
|
@ -2135,23 +2001,19 @@ class Arc(object):
|
|||
|
||||
def point_in_seg_interior(point, seg):
|
||||
t = seg.point_to_t(point)
|
||||
if (not t or
|
||||
np.isclose(t, 0.0, rtol=0.0, atol=1e-6) or
|
||||
np.isclose(t, 1.0, rtol=0.0, atol=1e-6)):
|
||||
return False
|
||||
if t is None: return False
|
||||
if np.isclose(t, 0.0, rtol=0.0, atol=1e-6): return False
|
||||
if np.isclose(t, 1.0, rtol=0.0, atol=1e-6): return False
|
||||
return True
|
||||
|
||||
# If either end of either segment is in the interior
|
||||
# of the other segment, then the Arcs overlap
|
||||
# in an infinite number of points, and we return
|
||||
# "no intersections".
|
||||
if (
|
||||
point_in_seg_interior(self.start, other_seg) or
|
||||
point_in_seg_interior(self.end, other_seg) or
|
||||
point_in_seg_interior(other_seg.start, self) or
|
||||
point_in_seg_interior(other_seg.end, self)
|
||||
):
|
||||
return []
|
||||
if point_in_seg_interior(self.start, other_seg): return []
|
||||
if point_in_seg_interior(self.end, other_seg): return []
|
||||
if point_in_seg_interior(other_seg.start, self): return []
|
||||
if point_in_seg_interior(other_seg.end, self): return []
|
||||
|
||||
# If they touch at their endpoint(s) and don't go
|
||||
# in "overlapping directions", then we accept that
|
||||
|
@ -2454,6 +2316,16 @@ class Arc(object):
|
|||
current_t = next_t
|
||||
|
||||
|
||||
def is_bezier_segment(x):
|
||||
return (isinstance(x, Line) or
|
||||
isinstance(x, QuadraticBezier) or
|
||||
isinstance(x, CubicBezier))
|
||||
|
||||
|
||||
def is_path_segment(x):
|
||||
return is_bezier_segment(x) or isinstance(x, Arc)
|
||||
|
||||
|
||||
class Path(MutableSequence):
|
||||
"""A Path is a sequence of path segments"""
|
||||
|
||||
|
@ -2494,9 +2366,6 @@ class Path(MutableSequence):
|
|||
if 'tree_element' in kw:
|
||||
self._tree_element = kw['tree_element']
|
||||
|
||||
def __hash__(self):
|
||||
return hash((tuple(self._segments), self._closed))
|
||||
|
||||
def __getitem__(self, index):
|
||||
return self._segments[index]
|
||||
|
||||
|
@ -2509,12 +2378,8 @@ class Path(MutableSequence):
|
|||
def __delitem__(self, index):
|
||||
del self._segments[index]
|
||||
self._length = None
|
||||
if len(self._segments) > 0:
|
||||
self._start = self._segments[0].start
|
||||
self._end = self._segments[-1].end
|
||||
else:
|
||||
self._start = None
|
||||
self._end = None
|
||||
self._start = self._segments[0].start
|
||||
self._end = self._segments[-1].end
|
||||
|
||||
def __iter__(self):
|
||||
return self._segments.__iter__()
|
||||
|
@ -2563,33 +2428,33 @@ class Path(MutableSequence):
|
|||
lengths = [each.length(error=error, min_depth=min_depth) for each in
|
||||
self._segments]
|
||||
self._length = sum(lengths)
|
||||
if self._length == 0:
|
||||
self._lengths = lengths # all lengths are 0.
|
||||
else:
|
||||
self._lengths = [each / self._length for each in lengths]
|
||||
self._lengths = [each/self._length for each in lengths]
|
||||
|
||||
def point(self, pos):
|
||||
def point(self, T):
|
||||
|
||||
# Shortcuts
|
||||
if len(self._segments) == 0:
|
||||
raise ValueError("This path contains no segments!")
|
||||
if pos == 0.0:
|
||||
return self._segments[0].point(pos)
|
||||
if pos == 1.0:
|
||||
return self._segments[-1].point(pos)
|
||||
if T == 0.0:
|
||||
return self._segments[0].point(T)
|
||||
if T == 1.0:
|
||||
return self._segments[-1].point(T)
|
||||
|
||||
self._calc_lengths()
|
||||
# Find which segment the point we search for is located on:
|
||||
segment_start = 0
|
||||
for index, segment in enumerate(self._segments):
|
||||
segment_end = segment_start + self._lengths[index]
|
||||
if segment_end >= pos:
|
||||
# This is the segment! How far in on the segment is the point?
|
||||
segment_pos = (pos - segment_start)/(
|
||||
segment_end - segment_start)
|
||||
return segment.point(segment_pos)
|
||||
segment_start = segment_end
|
||||
raise RuntimeError("Something has gone wrong. Could not compute Path.point({}) for path {}".format(pos, self))
|
||||
cumulative_relative_lengths = np.cumsum(self._lengths)
|
||||
|
||||
if hasattr(T, '__iter__'):
|
||||
T = np.array(T).reshape(1, len(T))
|
||||
relevant_seg_indices = np.argmax(cumulative_relative_lengths[:, None] >= T, axis=0)
|
||||
T0, T1 = cumulative_relative_lengths[relevant_seg_indices - 1],\
|
||||
cumulative_relative_lengths[relevant_seg_indices]
|
||||
t = (T - T0) / (T1 - T0)
|
||||
return [self[i].point(tval) for i, tval in zip(relevant_seg_indices, t)]
|
||||
else: # assume T is a scalar
|
||||
relevant_seg_index = np.argmax(cumulative_relative_lengths >= T)
|
||||
T0, T1 = cumulative_relative_lengths[relevant_seg_index - 1],\
|
||||
cumulative_relative_lengths[relevant_seg_index]
|
||||
t = (T - T0) / (T1 - T0)
|
||||
return self[relevant_seg_index].point(t)
|
||||
|
||||
def length(self, T0=0, T1=1, error=LENGTH_ERROR, min_depth=LENGTH_MIN_DEPTH):
|
||||
self._calc_lengths(error=error, min_depth=min_depth)
|
||||
|
@ -2646,10 +2511,7 @@ class Path(MutableSequence):
|
|||
return self.start == self.end
|
||||
|
||||
def _is_closable(self):
|
||||
try:
|
||||
end = self[-1].end
|
||||
except IndexError:
|
||||
return True
|
||||
end = self[-1].end
|
||||
for segment in self:
|
||||
if segment.start == end:
|
||||
return True
|
||||
|
@ -2677,34 +2539,31 @@ class Path(MutableSequence):
|
|||
|
||||
@property
|
||||
def start(self):
|
||||
if not self._start and len(self._segments)>0:
|
||||
if not self._start:
|
||||
self._start = self._segments[0].start
|
||||
return self._start
|
||||
|
||||
@start.setter
|
||||
def start(self, pt):
|
||||
self._start = pt
|
||||
if len(self._segments)>0:
|
||||
self._segments[0].start = pt
|
||||
self._segments[0].start = pt
|
||||
|
||||
@property
|
||||
def end(self):
|
||||
if not self._end and len(self._segments)>0:
|
||||
if not self._end:
|
||||
self._end = self._segments[-1].end
|
||||
return self._end
|
||||
|
||||
@end.setter
|
||||
def end(self, pt):
|
||||
self._end = pt
|
||||
if len(self._segments)>0:
|
||||
self._segments[-1].end = pt
|
||||
self._segments[-1].end = pt
|
||||
|
||||
def d(self, useSandT=False, use_closed_attrib=False, rel=False):
|
||||
"""Returns a path d-string for the path object.
|
||||
For an explanation of useSandT and use_closed_attrib, see the
|
||||
compatibility notes in the README."""
|
||||
if len(self) == 0:
|
||||
return ''
|
||||
|
||||
if use_closed_attrib:
|
||||
self_closed = self.iscontinuous() and self.isclosed()
|
||||
if self_closed:
|
||||
|
@ -2948,10 +2807,10 @@ class Path(MutableSequence):
|
|||
area_enclosed += integral(1) - integral(0)
|
||||
return area_enclosed
|
||||
|
||||
def seg2lines(seg_):
|
||||
def seg2lines(seg):
|
||||
"""Find piecewise-linear approximation of `seg`."""
|
||||
num_lines = int(ceil(seg_.length() / chord_length))
|
||||
pts = [seg_.point(t) for t in np.linspace(0, 1, num_lines+1)]
|
||||
num_lines = int(ceil(seg.length() / chord_length))
|
||||
pts = [seg.point(t) for t in np.linspace(0, 1, num_lines+1)]
|
||||
return [Line(pts[i], pts[i+1]) for i in range(num_lines)]
|
||||
|
||||
assert self.isclosed()
|
||||
|
@ -2965,29 +2824,20 @@ class Path(MutableSequence):
|
|||
return area_without_arcs(Path(*bezier_path_approximation))
|
||||
|
||||
def intersect(self, other_curve, justonemode=False, tol=1e-12):
|
||||
"""Finds intersections of `self` with `other_curve`
|
||||
|
||||
Args:
|
||||
other_curve: the path or path segment to check for intersections
|
||||
with `self`
|
||||
justonemode (bool): if true, returns only the first
|
||||
intersection found.
|
||||
tol (float): A tolerance used to check for redundant intersections
|
||||
(see comment above the code block where tol is used).
|
||||
|
||||
Returns:
|
||||
(list[tuple[float, Curve, float]]): list of intersections, each
|
||||
in the format ((T1, seg1, t1), (T2, seg2, t2)), where
|
||||
self.point(T1) == seg1.point(t1) == seg2.point(t2) == other_curve.point(T2)
|
||||
|
||||
Scope:
|
||||
If the two path objects coincide for more than a finite set of
|
||||
points, this code will iterate to max depth and/or raise an error.
|
||||
"""
|
||||
"""returns list of pairs of pairs ((T1, seg1, t1), (T2, seg2, t2))
|
||||
giving the intersection points.
|
||||
If justonemode==True, then returns just the first
|
||||
intersection found.
|
||||
tol is used to check for redundant intersections (see comment above
|
||||
the code block where tol is used).
|
||||
Note: If the two path objects coincide for more than a finite set of
|
||||
points, this code will fail."""
|
||||
path1 = self
|
||||
path2 = other_curve if isinstance(other_curve, Path) else Path(other_curve)
|
||||
if isinstance(other_curve, Path):
|
||||
path2 = other_curve
|
||||
else:
|
||||
path2 = Path(other_curve)
|
||||
assert path1 != path2
|
||||
|
||||
intersection_list = []
|
||||
for seg1 in path1:
|
||||
for seg2 in path2:
|
||||
|
@ -2997,7 +2847,6 @@ class Path(MutableSequence):
|
|||
T1 = path1.t2T(seg1, t1)
|
||||
T2 = path2.t2T(seg2, t2)
|
||||
intersection_list.append(((T1, seg1, t1), (T2, seg2, t2)))
|
||||
|
||||
if justonemode and intersection_list:
|
||||
return intersection_list[0]
|
||||
|
||||
|
@ -3006,7 +2855,8 @@ class Path(MutableSequence):
|
|||
# redundant intersection. This code block checks for and removes said
|
||||
# redundancies.
|
||||
if intersection_list:
|
||||
pts = [_seg1.point(_t1) for _T1, _seg1, _t1 in list(zip(*intersection_list))[0]]
|
||||
pts = [seg1.point(_t1)
|
||||
for _T1, _seg1, _t1 in list(zip(*intersection_list))[0]]
|
||||
indices2remove = []
|
||||
for ind1 in range(len(pts)):
|
||||
for ind2 in range(ind1 + 1, len(pts)):
|
||||
|
@ -3019,7 +2869,8 @@ class Path(MutableSequence):
|
|||
return intersection_list
|
||||
|
||||
def bbox(self):
|
||||
"""returns bounding box in the form (xmin, xmax, ymin, ymax)."""
|
||||
"""returns a bounding box for the input Path object in the form
|
||||
(xmin, xmax, ymin, ymax)."""
|
||||
bbs = [seg.bbox() for seg in self._segments]
|
||||
xmins, xmaxs, ymins, ymaxs = list(zip(*bbs))
|
||||
xmin = min(xmins)
|
||||
|
@ -3167,18 +3018,6 @@ class Path(MutableSequence):
|
|||
arc_required = int(ceil(abs(segment.delta) / sweep_limit))
|
||||
self[s:s+1] = list(segment.as_quad_curves(arc_required))
|
||||
|
||||
def joints(self):
|
||||
"""returns generator of segment joints
|
||||
|
||||
I.e. Path(s0, s1, s2, ..., sn).joints() returns generator
|
||||
(s0, s1), (s1, s2), ..., (sn, s0)
|
||||
|
||||
credit: https://docs.python.org/3/library/itertools.html#recipes
|
||||
"""
|
||||
a, b = tee(self)
|
||||
next(b, None)
|
||||
return zip(a, b)
|
||||
|
||||
def _tokenize_path(self, pathdef):
|
||||
for x in COMMAND_RE.split(pathdef):
|
||||
if x in COMMANDS:
|
||||
|
|
|
@ -100,7 +100,7 @@ def disvg(paths=None, colors=None, filename=None, stroke_widths=None,
|
|||
mindim=600, dimensions=None, viewbox=None, text=None,
|
||||
text_path=None, font_size=None, attributes=None,
|
||||
svg_attributes=None, svgwrite_debug=False,
|
||||
paths2Drawing=False, baseunit='px'):
|
||||
paths2Drawing=False):
|
||||
"""Creates (and optionally displays) an SVG file.
|
||||
|
||||
REQUIRED INPUTS:
|
||||
|
@ -214,13 +214,10 @@ def disvg(paths=None, colors=None, filename=None, stroke_widths=None,
|
|||
timestamp = True if timestamp is None else timestamp
|
||||
filename = os_path.join(gettempdir(), 'disvg_output.svg')
|
||||
|
||||
dirname = os_path.abspath(os_path.dirname(filename))
|
||||
if not os_path.exists(dirname):
|
||||
makedirs(dirname)
|
||||
|
||||
# append time stamp to filename
|
||||
if timestamp:
|
||||
fbname, fext = os_path.splitext(filename)
|
||||
dirname = os_path.dirname(filename)
|
||||
tstamp = str(time()).replace('.', '')
|
||||
stfilename = os_path.split(fbname)[1] + '_' + tstamp + fext
|
||||
filename = os_path.join(dirname, stfilename)
|
||||
|
@ -316,16 +313,12 @@ def disvg(paths=None, colors=None, filename=None, stroke_widths=None,
|
|||
dy += 2*margin_size*dy + extra_space_for_style
|
||||
viewbox = "%s %s %s %s" % (xmin, ymin, dx, dy)
|
||||
|
||||
if mindim is None:
|
||||
szx = "{}{}".format(dx, baseunit)
|
||||
szy = "{}{}".format(dy, baseunit)
|
||||
if dx > dy:
|
||||
szx = str(mindim) + 'px'
|
||||
szy = str(int(ceil(mindim * dy / dx))) + 'px'
|
||||
else:
|
||||
if dx > dy:
|
||||
szx = str(mindim) + baseunit
|
||||
szy = str(int(ceil(mindim * dy / dx))) + baseunit
|
||||
else:
|
||||
szx = str(int(ceil(mindim * dx / dy))) + baseunit
|
||||
szy = str(mindim) + baseunit
|
||||
szx = str(int(ceil(mindim * dx / dy))) + 'px'
|
||||
szy = str(mindim) + 'px'
|
||||
dimensions = szx, szy
|
||||
|
||||
# Create an SVG file
|
||||
|
@ -410,6 +403,9 @@ def disvg(paths=None, colors=None, filename=None, stroke_widths=None,
|
|||
if paths2Drawing:
|
||||
return dwg
|
||||
|
||||
# save svg
|
||||
if not os_path.exists(os_path.dirname(filename)):
|
||||
makedirs(os_path.dirname(filename))
|
||||
dwg.save()
|
||||
|
||||
# re-open the svg, make the xml pretty, and save it again
|
||||
|
@ -432,7 +428,7 @@ def wsvg(paths=None, colors=None, filename=None, stroke_widths=None,
|
|||
mindim=600, dimensions=None, viewbox=None, text=None,
|
||||
text_path=None, font_size=None, attributes=None,
|
||||
svg_attributes=None, svgwrite_debug=False,
|
||||
paths2Drawing=False, baseunit='px'):
|
||||
paths2Drawing=False):
|
||||
"""Create SVG and write to disk.
|
||||
|
||||
Note: This is identical to `disvg()` except that `openinbrowser`
|
||||
|
@ -451,7 +447,7 @@ def wsvg(paths=None, colors=None, filename=None, stroke_widths=None,
|
|||
text_path=text_path, font_size=font_size,
|
||||
attributes=attributes, svg_attributes=svg_attributes,
|
||||
svgwrite_debug=svgwrite_debug,
|
||||
paths2Drawing=paths2Drawing, baseunit=baseunit)
|
||||
paths2Drawing=paths2Drawing)
|
||||
|
||||
|
||||
def paths2Drawing(paths=None, colors=None, filename=None,
|
||||
|
@ -460,7 +456,7 @@ def paths2Drawing(paths=None, colors=None, filename=None,
|
|||
margin_size=0.1, mindim=600, dimensions=None,
|
||||
viewbox=None, text=None, text_path=None,
|
||||
font_size=None, attributes=None, svg_attributes=None,
|
||||
svgwrite_debug=False, paths2Drawing=True, baseunit='px'):
|
||||
svgwrite_debug=False, paths2Drawing=True):
|
||||
"""Create and return `svg.Drawing` object.
|
||||
|
||||
Note: This is identical to `disvg()` except that `paths2Drawing`
|
||||
|
@ -478,4 +474,4 @@ def paths2Drawing(paths=None, colors=None, filename=None,
|
|||
text_path=text_path, font_size=font_size,
|
||||
attributes=attributes, svg_attributes=svg_attributes,
|
||||
svgwrite_debug=svgwrite_debug,
|
||||
paths2Drawing=paths2Drawing, baseunit=baseunit)
|
||||
paths2Drawing=paths2Drawing)
|
||||
|
|
|
@ -6,7 +6,6 @@
|
|||
from __future__ import division, absolute_import, print_function
|
||||
import os
|
||||
from xml.etree.ElementTree import iterparse, Element, ElementTree, SubElement
|
||||
import numpy as np
|
||||
|
||||
# Internal dependencies
|
||||
from .parser import parse_path
|
||||
|
@ -14,13 +13,13 @@ from .parser import parse_transform
|
|||
from .svg_to_paths import (path2pathd, ellipse2pathd, line2pathd,
|
||||
polyline2pathd, polygon2pathd, rect2pathd)
|
||||
from .misctools import open_in_browser
|
||||
from .path import transform
|
||||
from .path import *
|
||||
|
||||
# To maintain forward/backward compatibility
|
||||
try:
|
||||
string = basestring
|
||||
str = basestring
|
||||
except NameError:
|
||||
string = str
|
||||
pass
|
||||
|
||||
NAME_SVG = "svg"
|
||||
ATTR_VERSION = "version"
|
||||
|
@ -165,17 +164,17 @@ class SaxDocument:
|
|||
if matrix is not None and not np.all(np.equal(matrix, identity)):
|
||||
matrix_string = "matrix("
|
||||
matrix_string += " "
|
||||
matrix_string += string(matrix[0][0])
|
||||
matrix_string += str(matrix[0][0])
|
||||
matrix_string += " "
|
||||
matrix_string += string(matrix[1][0])
|
||||
matrix_string += str(matrix[1][0])
|
||||
matrix_string += " "
|
||||
matrix_string += string(matrix[0][1])
|
||||
matrix_string += str(matrix[0][1])
|
||||
matrix_string += " "
|
||||
matrix_string += string(matrix[1][1])
|
||||
matrix_string += str(matrix[1][1])
|
||||
matrix_string += " "
|
||||
matrix_string += string(matrix[0][2])
|
||||
matrix_string += str(matrix[0][2])
|
||||
matrix_string += " "
|
||||
matrix_string += string(matrix[1][2])
|
||||
matrix_string += str(matrix[1][2])
|
||||
matrix_string += ")"
|
||||
path.set(ATTR_TRANSFORM, matrix_string)
|
||||
if ATTR_DATA in values:
|
||||
|
|
|
@ -4,13 +4,8 @@ The main tool being the svg2paths() function."""
|
|||
# External dependencies
|
||||
from __future__ import division, absolute_import, print_function
|
||||
from xml.dom.minidom import parse
|
||||
import os
|
||||
from io import StringIO
|
||||
from os import path as os_path, getcwd
|
||||
import re
|
||||
try:
|
||||
from os import PathLike as FilePathLike
|
||||
except ImportError:
|
||||
FilePathLike = str
|
||||
|
||||
# Internal dependencies
|
||||
from .parser import parse_path
|
||||
|
@ -22,11 +17,9 @@ COORD_PAIR_TMPLT = re.compile(
|
|||
r'([\+-]?\d*[\.\d]\d*[eE][\+-]?\d+|[\+-]?\d*[\.\d]\d*)'
|
||||
)
|
||||
|
||||
|
||||
def path2pathd(path):
|
||||
return path.get('d', '')
|
||||
|
||||
|
||||
def ellipse2pathd(ellipse):
|
||||
"""converts the parameters from an ellipse or a circle to a string for a
|
||||
Path object d-attribute"""
|
||||
|
@ -51,7 +44,7 @@ def ellipse2pathd(ellipse):
|
|||
d += 'a' + str(rx) + ',' + str(ry) + ' 0 1,0 ' + str(2 * rx) + ',0'
|
||||
d += 'a' + str(rx) + ',' + str(ry) + ' 0 1,0 ' + str(-2 * rx) + ',0'
|
||||
|
||||
return d + 'z'
|
||||
return d
|
||||
|
||||
|
||||
def polyline2pathd(polyline, is_polygon=False):
|
||||
|
@ -91,39 +84,14 @@ def rect2pathd(rect):
|
|||
|
||||
The rectangle will start at the (x,y) coordinate specified by the
|
||||
rectangle object and proceed counter-clockwise."""
|
||||
x, y = float(rect.get('x', 0)), float(rect.get('y', 0))
|
||||
x0, y0 = float(rect.get('x', 0)), float(rect.get('y', 0))
|
||||
w, h = float(rect.get('width', 0)), float(rect.get('height', 0))
|
||||
if 'rx' in rect or 'ry' in rect:
|
||||
|
||||
# if only one, rx or ry, is present, use that value for both
|
||||
# https://developer.mozilla.org/en-US/docs/Web/SVG/Element/rect
|
||||
rx = rect.get('rx', None)
|
||||
ry = rect.get('ry', None)
|
||||
if rx is None:
|
||||
rx = ry or 0.
|
||||
if ry is None:
|
||||
ry = rx or 0.
|
||||
rx, ry = float(rx), float(ry)
|
||||
|
||||
d = "M {} {} ".format(x + rx, y) # right of p0
|
||||
d += "L {} {} ".format(x + w - rx, y) # go to p1
|
||||
d += "A {} {} 0 0 1 {} {} ".format(rx, ry, x+w, y+ry) # arc for p1
|
||||
d += "L {} {} ".format(x+w, y+h-ry) # above p2
|
||||
d += "A {} {} 0 0 1 {} {} ".format(rx, ry, x+w-rx, y+h) # arc for p2
|
||||
d += "L {} {} ".format(x+rx, y+h) # right of p3
|
||||
d += "A {} {} 0 0 1 {} {} ".format(rx, ry, x, y+h-ry) # arc for p3
|
||||
d += "L {} {} ".format(x, y+ry) # below p0
|
||||
d += "A {} {} 0 0 1 {} {} z".format(rx, ry, x+rx, y) # arc for p0
|
||||
return d
|
||||
|
||||
x0, y0 = x, y
|
||||
x1, y1 = x + w, y
|
||||
x2, y2 = x + w, y + h
|
||||
x3, y3 = x, y + h
|
||||
x1, y1 = x0 + w, y0
|
||||
x2, y2 = x0 + w, y0 + h
|
||||
x3, y3 = x0, y0 + h
|
||||
|
||||
d = ("M{} {} L {} {} L {} {} L {} {} z"
|
||||
"".format(x0, y0, x1, y1, x2, y2, x3, y3))
|
||||
|
||||
return d
|
||||
|
||||
|
||||
|
@ -149,9 +117,7 @@ def svg2paths(svg_file_location,
|
|||
SVG Path, Line, Polyline, Polygon, Circle, and Ellipse elements.
|
||||
|
||||
Args:
|
||||
svg_file_location (string or file-like object): the location of the
|
||||
svg file on disk or a file-like object containing the content of a
|
||||
svg file
|
||||
svg_file_location (string): the location of the svg file
|
||||
return_svg_attributes (bool): Set to True and a dictionary of
|
||||
svg-attributes will be extracted and returned. See also the
|
||||
`svg2paths2()` function.
|
||||
|
@ -175,10 +141,8 @@ def svg2paths(svg_file_location,
|
|||
list: The list of corresponding path attribute dictionaries.
|
||||
dict (optional): A dictionary of svg-attributes (see `svg2paths2()`).
|
||||
"""
|
||||
# strings are interpreted as file location everything else is treated as
|
||||
# file-like object and passed to the xml parser directly
|
||||
from_filepath = isinstance(svg_file_location, str) or isinstance(svg_file_location, FilePathLike)
|
||||
svg_file_location = os.path.abspath(svg_file_location) if from_filepath else svg_file_location
|
||||
if os_path.dirname(svg_file_location) == '':
|
||||
svg_file_location = os_path.join(getcwd(), svg_file_location)
|
||||
|
||||
doc = parse(svg_file_location)
|
||||
|
||||
|
@ -258,26 +222,3 @@ def svg2paths2(svg_file_location,
|
|||
convert_polylines_to_paths=convert_polylines_to_paths,
|
||||
convert_polygons_to_paths=convert_polygons_to_paths,
|
||||
convert_rectangles_to_paths=convert_rectangles_to_paths)
|
||||
|
||||
|
||||
def svgstr2paths(svg_string,
|
||||
return_svg_attributes=False,
|
||||
convert_circles_to_paths=True,
|
||||
convert_ellipses_to_paths=True,
|
||||
convert_lines_to_paths=True,
|
||||
convert_polylines_to_paths=True,
|
||||
convert_polygons_to_paths=True,
|
||||
convert_rectangles_to_paths=True):
|
||||
"""Convenience function; identical to svg2paths() except that it takes the
|
||||
svg object as string. See svg2paths() docstring for more
|
||||
info."""
|
||||
# wrap string into StringIO object
|
||||
svg_file_obj = StringIO(svg_string)
|
||||
return svg2paths(svg_file_location=svg_file_obj,
|
||||
return_svg_attributes=return_svg_attributes,
|
||||
convert_circles_to_paths=convert_circles_to_paths,
|
||||
convert_ellipses_to_paths=convert_ellipses_to_paths,
|
||||
convert_lines_to_paths=convert_lines_to_paths,
|
||||
convert_polylines_to_paths=convert_polylines_to_paths,
|
||||
convert_polygons_to_paths=convert_polygons_to_paths,
|
||||
convert_rectangles_to_paths=convert_rectangles_to_paths)
|
||||
|
|
|
@ -1,19 +0,0 @@
|
|||
<?xml version="1.0"?>
|
||||
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
|
||||
<svg width="100mm" height="100mm" viewBox="-100 -200 500 500" xmlns="http://www.w3.org/2000/svg" version="1.1">
|
||||
<g id="Sketch" transform="scale(1,-1)">
|
||||
<path id="slot" d="
|
||||
M 0 10
|
||||
L 0 80
|
||||
A 30 30 0 1 0 0 140
|
||||
A 10 10 0 0 1 0 100
|
||||
L 100 100
|
||||
A 10 10 0 1 1 100 140
|
||||
A 30 30 0 0 0 100 80
|
||||
L 100 10
|
||||
A 10 10 0 0 0 90 0
|
||||
L 10 0
|
||||
A 10 10 0 0 0 0 10
|
||||
" stroke="#ff0000" stroke-width="0.35 px"/>
|
||||
</g>
|
||||
</svg>
|
Before Width: | Height: | Size: 665 B |
|
@ -1,7 +1,7 @@
|
|||
from __future__ import division, absolute_import, print_function
|
||||
import numpy as np
|
||||
import unittest
|
||||
from svgpathtools.bezier import bezier_point, bezier2polynomial, polynomial2bezier
|
||||
from svgpathtools.bezier import *
|
||||
from svgpathtools.path import bpoints2bezier
|
||||
|
||||
|
||||
|
|
|
@ -1,54 +0,0 @@
|
|||
from __future__ import division, absolute_import, print_function
|
||||
import unittest
|
||||
from svgpathtools import Document
|
||||
from io import StringIO
|
||||
from io import open # overrides build-in open for compatibility with python2
|
||||
from os.path import join, dirname
|
||||
from sys import version_info
|
||||
|
||||
|
||||
class TestDocument(unittest.TestCase):
|
||||
def test_from_file_path_string(self):
|
||||
"""Test reading svg from file provided as path"""
|
||||
doc = Document(join(dirname(__file__), 'polygons.svg'))
|
||||
|
||||
self.assertEqual(len(doc.paths()), 2)
|
||||
|
||||
def test_from_file_path(self):
|
||||
"""Test reading svg from file provided as path"""
|
||||
if version_info >= (3, 6):
|
||||
import pathlib
|
||||
doc = Document(pathlib.Path(__file__).parent / 'polygons.svg')
|
||||
|
||||
self.assertEqual(len(doc.paths()), 2)
|
||||
|
||||
def test_from_file_object(self):
|
||||
"""Test reading svg from file object that has already been opened"""
|
||||
with open(join(dirname(__file__), 'polygons.svg'), 'r') as file:
|
||||
doc = Document(file)
|
||||
|
||||
self.assertEqual(len(doc.paths()), 2)
|
||||
|
||||
def test_from_stringio(self):
|
||||
"""Test reading svg object contained in a StringIO object"""
|
||||
with open(join(dirname(__file__), 'polygons.svg'),
|
||||
'r', encoding='utf-8') as file:
|
||||
# read entire file into string
|
||||
file_content = file.read()
|
||||
# prepare stringio object
|
||||
file_as_stringio = StringIO(file_content)
|
||||
|
||||
doc = Document(file_as_stringio)
|
||||
|
||||
self.assertEqual(len(doc.paths()), 2)
|
||||
|
||||
def test_from_string(self):
|
||||
"""Test reading svg object contained in a string"""
|
||||
with open(join(dirname(__file__), 'polygons.svg'),
|
||||
'r', encoding='utf-8') as file:
|
||||
# read entire file into string
|
||||
file_content = file.read()
|
||||
|
||||
doc = Document.from_svg_string(file_content)
|
||||
|
||||
self.assertEqual(len(doc.paths()), 2)
|
|
@ -2,7 +2,7 @@
|
|||
#------------------------------------------------------------------------------
|
||||
from __future__ import division, absolute_import, print_function
|
||||
import unittest
|
||||
from svgpathtools import parse_path
|
||||
from svgpathtools import *
|
||||
|
||||
|
||||
class TestGeneration(unittest.TestCase):
|
||||
|
|
|
@ -5,15 +5,11 @@ $ python -m unittest test.test_groups.TestGroups.test_group_flatten
|
|||
"""
|
||||
from __future__ import division, absolute_import, print_function
|
||||
import unittest
|
||||
from svgpathtools import Document, SVG_NAMESPACE, parse_path, Line, Arc
|
||||
from svgpathtools import *
|
||||
from os.path import join, dirname
|
||||
import numpy as np
|
||||
|
||||
|
||||
# When an assert fails, show the full error message, don't truncate it.
|
||||
unittest.util._MAX_LENGTH = 999999999
|
||||
|
||||
|
||||
def get_desired_path(name, paths):
|
||||
return next(p for p in paths
|
||||
if p.element.get('{some://testuri}name') == name)
|
||||
|
@ -46,22 +42,6 @@ class TestGroups(unittest.TestCase):
|
|||
self.check_values(tf.dot(v_s), actual.start)
|
||||
self.check_values(tf.dot(v_e), actual.end)
|
||||
|
||||
def test_group_transform(self):
|
||||
# The input svg has a group transform of "scale(1,-1)", which
|
||||
# can mess with Arc sweeps.
|
||||
doc = Document(join(dirname(__file__), 'negative-scale.svg'))
|
||||
path = doc.paths()[0]
|
||||
self.assertEqual(path[0], Line(start=-10j, end=-80j))
|
||||
self.assertEqual(path[1], Arc(start=-80j, radius=(30+30j), rotation=0.0, large_arc=True, sweep=True, end=-140j))
|
||||
self.assertEqual(path[2], Arc(start=-140j, radius=(20+20j), rotation=0.0, large_arc=False, sweep=False, end=-100j))
|
||||
self.assertEqual(path[3], Line(start=-100j, end=(100-100j)))
|
||||
self.assertEqual(path[4], Arc(start=(100-100j), radius=(20+20j), rotation=0.0, large_arc=True, sweep=False, end=(100-140j)))
|
||||
self.assertEqual(path[5], Arc(start=(100-140j), radius=(30+30j), rotation=0.0, large_arc=False, sweep=True, end=(100-80j)))
|
||||
self.assertEqual(path[6], Line(start=(100-80j), end=(100-10j)))
|
||||
self.assertEqual(path[7], Arc(start=(100-10j), radius=(10+10j), rotation=0.0, large_arc=False, sweep=True, end=(90+0j)))
|
||||
self.assertEqual(path[8], Line(start=(90+0j), end=(10+0j)))
|
||||
self.assertEqual(path[9], Arc(start=(10+0j), radius=(10+10j), rotation=0.0, large_arc=False, sweep=True, end=-10j))
|
||||
|
||||
def test_group_flatten(self):
|
||||
# Test the Document.paths() function against the
|
||||
# groups.svg test file.
|
||||
|
@ -256,10 +236,3 @@ class TestGroups(unittest.TestCase):
|
|||
path = parse_path(path_d)
|
||||
svg_path = doc.add_path(path, group=new_leaf)
|
||||
self.assertEqual(path_d, svg_path.get('d'))
|
||||
|
||||
# Test that paths are added to the correct group
|
||||
new_sibling = doc.get_or_add_group(
|
||||
['base_group', 'new_parent', 'new_sibling'])
|
||||
doc.add_path(path, group=new_sibling)
|
||||
self.assertEqual(len(new_sibling), 1)
|
||||
self.assertEqual(path_d, new_sibling[0].get('d'))
|
||||
|
|
|
@ -1,9 +1,8 @@
|
|||
# Note: This file was taken mostly as is from the svg.path module (v 2.0)
|
||||
from __future__ import division, absolute_import, print_function
|
||||
import unittest
|
||||
from svgpathtools import Path, Line, QuadraticBezier, CubicBezier, Arc, parse_path
|
||||
from svgpathtools import *
|
||||
import svgpathtools
|
||||
|
||||
import numpy as np
|
||||
|
||||
|
||||
|
|
File diff suppressed because it is too large
Load Diff
|
@ -4,7 +4,7 @@ import unittest
|
|||
import numpy as np
|
||||
|
||||
# Internal dependencies
|
||||
from svgpathtools import rational_limit
|
||||
from svgpathtools import *
|
||||
|
||||
|
||||
class Test_polytools(unittest.TestCase):
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
from __future__ import division, absolute_import, print_function
|
||||
import unittest
|
||||
from svgpathtools import SaxDocument
|
||||
from svgpathtools import *
|
||||
from os.path import join, dirname
|
||||
|
||||
|
||||
|
|
|
@ -1,16 +1,7 @@
|
|||
from __future__ import division, absolute_import, print_function
|
||||
import unittest
|
||||
from svgpathtools import Path, Line, Arc, svg2paths, svgstr2paths
|
||||
from io import StringIO
|
||||
from io import open # overrides build-in open for compatibility with python2
|
||||
import os
|
||||
from svgpathtools import *
|
||||
from os.path import join, dirname
|
||||
from sys import version_info
|
||||
import tempfile
|
||||
import shutil
|
||||
|
||||
from svgpathtools.svg_to_paths import rect2pathd
|
||||
|
||||
|
||||
class TestSVG2Paths(unittest.TestCase):
|
||||
def test_svg2paths_polygons(self):
|
||||
|
@ -59,78 +50,3 @@ class TestSVG2Paths(unittest.TestCase):
|
|||
self.assertTrue(len(path_circle)==2)
|
||||
self.assertTrue(path_circle==path_circle_correct)
|
||||
self.assertTrue(path_circle.isclosed())
|
||||
|
||||
# test for issue #198 (circles not being closed)
|
||||
svg = u"""<?xml version="1.0" encoding="UTF-8"?>
|
||||
<svg xmlns="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg" width="40mm" height="40mm"
|
||||
viewBox="0 0 40 40" version="1.1">
|
||||
|
||||
<g id="layer">
|
||||
<circle id="c1" cx="20.000" cy="20.000" r="11.000" />
|
||||
<circle id="c2" cx="20.000" cy="20.000" r="5.15" />
|
||||
</g>
|
||||
</svg>"""
|
||||
tmpdir = tempfile.mkdtemp()
|
||||
svgfile = os.path.join(tmpdir, 'test.svg')
|
||||
with open(svgfile, 'w') as f:
|
||||
f.write(svg)
|
||||
paths, _ = svg2paths(svgfile)
|
||||
self.assertEqual(len(paths), 2)
|
||||
self.assertTrue(paths[0].isclosed())
|
||||
self.assertTrue(paths[1].isclosed())
|
||||
shutil.rmtree(tmpdir)
|
||||
|
||||
def test_rect2pathd(self):
|
||||
non_rounded = {"x":"10", "y":"10", "width":"100","height":"100"}
|
||||
self.assertEqual(rect2pathd(non_rounded), 'M10.0 10.0 L 110.0 10.0 L 110.0 110.0 L 10.0 110.0 z')
|
||||
rounded = {"x":"10", "y":"10", "width":"100","height":"100", "rx":"15", "ry": "12"}
|
||||
self.assertEqual(rect2pathd(rounded), "M 25.0 10.0 L 95.0 10.0 A 15.0 12.0 0 0 1 110.0 22.0 L 110.0 98.0 A 15.0 12.0 0 0 1 95.0 110.0 L 25.0 110.0 A 15.0 12.0 0 0 1 10.0 98.0 L 10.0 22.0 A 15.0 12.0 0 0 1 25.0 10.0 z")
|
||||
|
||||
def test_from_file_path_string(self):
|
||||
"""Test reading svg from file provided as path"""
|
||||
paths, _ = svg2paths(join(dirname(__file__), 'polygons.svg'))
|
||||
|
||||
self.assertEqual(len(paths), 2)
|
||||
|
||||
def test_from_file_path(self):
|
||||
"""Test reading svg from file provided as pathlib POSIXPath"""
|
||||
if version_info >= (3, 6):
|
||||
import pathlib
|
||||
paths, _ = svg2paths(pathlib.Path(__file__).parent / 'polygons.svg')
|
||||
|
||||
self.assertEqual(len(paths), 2)
|
||||
|
||||
def test_from_file_object(self):
|
||||
"""Test reading svg from file object that has already been opened"""
|
||||
with open(join(dirname(__file__), 'polygons.svg'), 'r') as file:
|
||||
paths, _ = svg2paths(file)
|
||||
|
||||
self.assertEqual(len(paths), 2)
|
||||
|
||||
def test_from_stringio(self):
|
||||
"""Test reading svg object contained in a StringIO object"""
|
||||
with open(join(dirname(__file__), 'polygons.svg'),
|
||||
'r', encoding='utf-8') as file:
|
||||
# read entire file into string
|
||||
file_content = file.read()
|
||||
# prepare stringio object
|
||||
file_as_stringio = StringIO(file_content)
|
||||
|
||||
paths, _ = svg2paths(file_as_stringio)
|
||||
|
||||
self.assertEqual(len(paths), 2)
|
||||
|
||||
def test_from_string(self):
|
||||
"""Test reading svg object contained in a string"""
|
||||
with open(join(dirname(__file__), 'polygons.svg'),
|
||||
'r', encoding='utf-8') as file:
|
||||
# read entire file into string
|
||||
file_content = file.read()
|
||||
|
||||
paths, _ = svgstr2paths(file_content)
|
||||
|
||||
self.assertEqual(len(paths), 2)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
unittest.main()
|
||||
|
|
Loading…
Reference in New Issue