diff options
| -rw-r--r-- | share/extensions/addnodes.inx | 19 | ||||
| -rw-r--r-- | share/extensions/addnodes.py | 39 |
2 files changed, 42 insertions, 16 deletions
diff --git a/share/extensions/addnodes.inx b/share/extensions/addnodes.inx index b753bbbe2..584cf0a2a 100644 --- a/share/extensions/addnodes.inx +++ b/share/extensions/addnodes.inx @@ -2,14 +2,19 @@ <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension"> <_name>Add Nodes</_name> <id>org.ekips.filter.addnodes</id> - <dependency type="executable" location="extensions">addnodes.py</dependency> - <dependency type="executable" location="extensions">inkex.py</dependency> - <param name="max" type="float" min="0.1" max="10000.0" _gui-text="Maximum segment length (px)">10.0</param> + <dependency type="executable" location="extensions">addnodes.py</dependency> + <dependency type="executable" location="extensions">inkex.py</dependency> + <param name="method" type="optiongroup" _gui-text="Division method"> + <_option value="bymax">By max. segment length</_option> + <_option value="bynum">By number of segments</_option> + </param> + <param name="max" type="float" min="0.1" max="10000.0" _gui-text="Maximum segment length (px)">10.0</param> + <param name="segments" type="int" min="1" max="1000" _gui-text="Number of segments">2</param> <effect> - <object-type>path</object-type> - <effects-menu> - <submenu _name="Modify Path"/> - </effects-menu> + <object-type>path</object-type> + <effects-menu> + <submenu _name="Modify Path"/> + </effects-menu> </effect> <script> <command reldir="extensions" interpreter="python">addnodes.py</command> diff --git a/share/extensions/addnodes.py b/share/extensions/addnodes.py index bc5ae4030..af59a0d67 100644 --- a/share/extensions/addnodes.py +++ b/share/extensions/addnodes.py @@ -1,5 +1,10 @@ #!/usr/bin/env python ''' +This extension either adds nodes to a path so that + a) no segment is longer than a maximum value + or + b) so that each segment is divided into a given number of equal segments + Copyright (C) 2005,2007 Aaron Spike, aaron@ekips.org This program is free software; you can redistribute it and/or modify @@ -16,7 +21,9 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ''' -import inkex, cubicsuperpath, simplestyle, copy, math, re, bezmisc + +import inkex +import cubicsuperpath, simplestyle, copy, math, re, bezmisc def numsegs(csp): return sum([len(p)-1 for p in csp]) @@ -58,11 +65,21 @@ def numlengths(csplen): class SplitIt(inkex.Effect): def __init__(self): inkex.Effect.__init__(self) - self.OptionParser.add_option("-m", "--max", - action="store", type="float", - dest="max", default=0.0, - help="maximum segment length") + self.OptionParser.add_option("--segments", + action="store", type="int", + dest="segments", default=2, + help="Number of segments to divide the path into") + self.OptionParser.add_option("--max", + action="store", type="int", + dest="max", default=2, + help="Number of segments to divide the path into") + self.OptionParser.add_option("--method", + action="store", type="string", + dest="method", default='', + help="The kind of division to perform") + def effect(self): + for id, node in self.selected.iteritems(): if node.tag == inkex.addNS('path','svg'): p = cubicsuperpath.parsePath(node.get('d')) @@ -77,11 +94,15 @@ class SplitIt(inkex.Effect): i = 1 while i <= len(sub)-1: length = cspseglength(new[-1][-1], sub[i]) - if length > self.options.max: + + if self.options.method == 'bynum': + splits = self.options.segments + else: splits = math.ceil(length/self.options.max) - for s in xrange(int(splits),1,-1): - new[-1][-1], next, sub[i] = cspbezsplitatlength(new[-1][-1], sub[i], 1.0/s) - new[-1].append(next[:]) + + for s in xrange(int(splits),1,-1): + new[-1][-1], next, sub[i] = cspbezsplitatlength(new[-1][-1], sub[i], 1.0/s) + new[-1].append(next[:]) new[-1].append(sub[i]) i+=1 |