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Diffstat (limited to 'elements/tools.py')
| -rwxr-xr-x | elements/tools.py | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/elements/tools.py b/elements/tools.py deleted file mode 100755 index 9851ff8..0000000 --- a/elements/tools.py +++ /dev/null @@ -1,65 +0,0 @@ -""" -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 -
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