Added fill with circles

extensions/fablabchemnitz_fill_circle.inx

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
+    <name>Fill Rectangle With Circles</name>
+    <id>fablabchemnitz.fill_circle</id>
+    <param name="radius" type="float" min="0.01" max="10000" gui-text="Radius to enter">3.0</param>
+    <param name="margin" type="float" min="0.01" max="10000" gui-text="Margin between the edge of the rectangles and the circles">10.0</param>
+    <param name="space" type="float" min="0.01" max="10000" gui-text="Spacing between circles">30.0</param>
+    <effect>
+        <object-type>all</object-type>
+        <effects-menu>
+            <submenu name="FabLab Chemnitz">
+                <submenu name="Shape/Pattern from existing Object(s)" />
+            </submenu>
+        </effects-menu>
+    </effect>
+    <script>
+        <command location="inx" interpreter="python">fablabchemnitz_fill_circle.py</command>
+    </script>
+</inkscape-extension>

extensions/fablabchemnitz_fill_circle.py

@@ -0,0 +1,82 @@
+#!/usr/bin/env python3
+
+# Program allowing the addition of small grey dots in rectangles created using Inkscape.
+
+# Thomas Guzik, thomas.guzik@laposte.net
+# Leo 130 contact@avilab.fr
+# Corentin Bettiol - corentin-bettiol@hotmail.fr
+
+#  -Creative Commons License
+#  -This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+#  -http://creativecommons.org/licenses/by-nc-sa/4.0/
+
+import inkex
+from lxml import etree
+
+def recup(selection,attrib):
+    l = []
+    for i in selection:
+        selec = i
+        valr = selec.get(attrib)
+        l.append(valr)
+    return l
+
+def generCircle(y,x,r):
+    circle = etree.Element('{http://www.w3.org/2000/svg}circle')
+    circle.set('cy',str(y))
+    circle.set('cx',str(x))
+    circle.set('r',str(r))
+    circle.set('fill','#000000')
+    circle.set('stroke','#000000')
+    circle.set('stroke-width','0')
+    return circle
+
+def toFloat(l):
+    for i in range(len(l)):
+        l[i] = float(l[i])
+    return l
+
+class Circle(inkex.Effect):
+    def __init__(self):
+        inkex.Effect.__init__(self)
+        self.arg_parser.add_argument('--radius', type = float, default = 3.0, help = 'Radius to enter')
+        self.arg_parser.add_argument('--margin', type = float, default = 10.0, help = 'Margin between the edge of the rectangles and the circles')
+        self.arg_parser.add_argument('--space', type = float, default = 30.0, help = 'Spacing between circles')
+
+    def effect(self):
+        # svg = self.svg.document.getroot()
+        # layer = etree.SubElement(svg, 'g')
+        # layer.set(inkex.addNS('label', 'inkscape'), 'Layer')
+        # layer.set(inkex.addNS('groupmode', 'inkscape'), 'layer')
+        # Should we add the circles on a different layer sheet?
+
+        radius = self.options.radius
+        margin = self.options.margin
+        space =  self.options.space
+
+        if str(list(self.svg.selected.values())[0]) == 'rect':
+            selection = (self.svg.selected).values()
+            
+            y,x,height,width = [], [], [], []
+            
+            if (len(selection))>0:
+                y = toFloat(recup(selection,'y'))
+                x = toFloat(recup(selection,'x'))
+                height = toFloat(recup(selection,'height'))
+                width = toFloat(recup(selection,'width'))
+            
+                for i in range(len(selection)):
+                    xC = x[i] + margin
+                    yC = y[i] + margin
+            
+                    while xC < (x[i] + width[i] - margin):
+                        while yC < (y[i] + height[i] - margin):
+                            self.svg.get_current_layer().append(generCircle(yC,xC,radius))
+                            yC += (space + radius)
+            
+                        xC += space + radius
+                        yC = y[i] + margin
+        else:
+            inkex.utils.debug("No rectangle(s) have been selected.")
+
+Circle().run()

extensions/fablabchemnitz_imagetracerjs.inx

@@ -56,7 +56,9 @@
     <effect needs-live-preview="true">
         <object-type>image</object-type>
 		<effects-menu>
-            <submenu name="FabLab Chemnitz Dev"/>
+         <submenu name="FabLab Chemnitz">
+            <submenu name="Tracing/Edge Detection"/>
+         </submenu>
 		</effects-menu>
     </effect>
     <script>