/usr/lib/python2.7/dist-packages/elements/tools.py is in python-elements 0.13+svn20090823.230+dfsg-2.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | """
This file is part of the 'Elements' Project
Elements is a 2D Physics API for Python (supporting Box2D2)
Copyright (C) 2008, The Elements Team, <elements@linuxuser.at>
Home: http://elements.linuxuser.at
IRC: #elements on irc.freenode.org
Code: http://www.assembla.com/wiki/show/elements
svn co http://svn2.assembla.com/svn/elements
License: GPLv3 | See LICENSE for the full text
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/>.
"""
# Some Hex Tools
def hex2dec(hex):
""" Convert and hex value in a decimal number
"""
return int(hex, 16)
def hex2rgb(hex):
""" Convert a hex color (#123abc) in RGB ((r), (g), (b))
"""
if hex[0:1] == '#': hex = hex[1:];
return (hex2dec(hex[:2]), hex2dec(hex[2:4]), hex2dec(hex[4:6]))
def rgb2floats(rgb):
"""Convert a color in the RGB (0..255,0..255,0..255) format to the
(0..1, 0..1, 0..1) float format
"""
ret = []
for c in rgb:
ret.append(float(c) / 255)
return ret
def point_in_poly(point, poly):
#print ">", point, poly
x, y = point
n = len(poly)
inside = False
p1x,p1y = poly[0]
for i in range(n+1):
p2x,p2y = poly[i % n]
if y > min(p1y,p2y):
if y <= max(p1y,p2y):
if x <= max(p1x,p2x):
if p1y != p2y:
xinters = (y-p1y)*(p2x-p1x)/(p2y-p1y)+p1x
if p1x == p2x or x <= xinters:
inside = not inside
p1x,p1y = p2x,p2y
return inside
|