edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin OwensCopyright (C) 2013 Brett Graham (hahahaha @ hahaha.org)
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin OwensThis program is free software; you can redistribute it and/or modify
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owensit under the terms of the GNU General Public License as published by
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owensthe Free Software Foundation; either version 2 of the License, or
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owens(at your option) any later version.
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin OwensThis program is distributed in the hope that it will be useful,
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owensbut WITHOUT ANY WARRANTY; without even the implied warranty of
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin OwensMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin OwensGNU General Public License for more details.
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin OwensYou should have received a copy of the GNU General Public License
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owensalong with this program; if not, write to the Free Software
107e00c8104649437b9520d0ba298dba659e7cd7JazzyNicoFoundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owensfrom math import *
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owens return (sqrt(R**2 - Rb**2) / (Rb)) - (acos(Rb / R))
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owens return (x, y)
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owens p: list of 2 tuples (x, y coordinates)
499a62b46139de464af5bf312ef9221f3d8889f1apenner length = self.unittouu(str(self.options.length) + 'px')
499a62b46139de464af5bf312ef9221f3d8889f1apenner spacing = self.unittouu(str(self.options.spacing) + 'px')
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owens # generate points: list of (x, y) pairs
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owens # move along path, generating the next 'tooth'
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owens # Embed gear in group to make animation easier:
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owens # Translate group, Rotate path.
34401423d53f5ca799a8bda956328167fadcc58b~suv view_center = computePointInNode(list(self.view_center), self.current_layer)
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owens inkex.addNS('label', 'inkscape'): 'RackGear' + str(length),
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owens 'transform': t}
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owens g = inkex.etree.SubElement(self.current_layer, 'g', g_attribs)
edee13f2ac1205fb2d9ccc42a40c8c3657154c3cMartin Owens # Create SVG Path for gear