blob: a7aa0ba616586d8e18d9c932b45daaf88a57ed2c (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
opcut
=====
`https://opcut.herokuapp.com/`
`opcut` is cutting stock problem optimizer
(`https://en.wikipedia.org/wiki/Cutting_stock_problem`) utilizing multiple
panels and guillotine cuts (end-to-end cuts). This project includes:
* multiple back-end optimizer implementations
* command line front-end
* REST service API (OpenAPI definition)
* single-page web application front-end
Runtime requirements
--------------------
* python >=3.8
.. note::
on Ubuntu, if pycairo is not available, additional
``apt install gcc pkg-config libcairo2-dev python3-dev`` is required
Install
-------
::
$ pip install opcut
.. note::
Windows distribution, with embedded python, is available at
`https://github.com/bozokopic/opcut/releases`
Run
---
Running server (default listening address http://0.0.0.0:8080)::
$ opcut server
Running command line utility::
$ opcut calculate ...
$ opcut generate_output ...
Additional command line arguments::
$ opcut --help
Development requirements
------------------------
* nodejs >=7
* yarn
Build
-----
Build tool used for `opcut` is pydoit (`http://pydoit.org/`). It can be
installed together with other python dependencies by running::
$ pip install -r requirements.pip.dev.txt
For listing available doit tasks, use::
$ doit list
Default task::
$ doit
creates wheel package inside `build` directory.
TODO
----
* global
* create CONTRIBUTING
* optimizer
* add additional algorithms
* evaluate python implementations and do native rewrites if needed
* back-end
* additional output formats
License
-------
opcut - cutting stock problem optimizer
Copyright (C) 2017-2021 Bozo Kopic
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
