added random delete

extensions/fablabchemnitz/random_delete/meta.json

@@ -0,0 +1,20 @@
+[
+  {
+    "name": "Random Delete",
+    "id": "fablabchemnitz.de.random_delete",
+    "path": "random_delete",
+    "dependent_extensions": null,
+    "original_name": "Random Delete",
+    "original_id": "fablabchemnitz.de.random_delete",
+    "license": "GNU GPL v3",
+    "license_url": "https://gitea.fablabchemnitz.de/FabLab_Chemnitz/mightyscape-1.X/src/branch/master/LICENSE",
+    "comment": "Written by Mario Voigt",
+    "source_url": "https://gitea.fablabchemnitz.de/FabLab_Chemnitz/mightyscape-1.X/src/branch/master/extensions/fablabchemnitz/random_delete",
+    "fork_url": null,
+    "documentation_url": "https://stadtfabrikanten.org/display/IFM/Random+Delete",
+    "inkscape_gallery_url": null,
+    "main_authors": [
+      "github.com/vmario89"
+    ]
+  }
+]

extensions/fablabchemnitz/random_delete/random_delete.inx

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+<?xml version="1.0" encoding="UTF-8"?>
+<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
+    <name>Random Delete</name>
+    <id>fablabchemnitz.de.random_delete</id>
+    <param name="prob" type="float" gui-text="Probability of deletion (%):" min="0.0" max="100.0">100.0</param>
+    <param name="title" type="description">This extension allows to delete with a certain probability each of the selected objects.</param>
+    <effect>
+        <object-type>all</object-type>
+        <effects-menu>
+            <submenu name="Render" />
+        </effects-menu>
+    </effect>
+    <script>
+        <command location="inx" interpreter="python">random_delete.py</command>
+    </script>
+</inkscape-extension>

extensions/fablabchemnitz/random_delete/random_delete.py

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+#! /usr/bin/env python3
+
+import random
+import inkex
+
+class RandomDelete(inkex.Effect):
+
+    def add_arguments(self, pars):
+        pars.add_argument("--prob", type=float, default=50, help="Probability of deletion")
+
+    def effect(self):
+        if len(self.svg.selected) > 0:
+            for element in self.svg.selection.values():
+                if random.random() < self.options.prob/100:
+                    element.delete()
+        else:
+            self.msg('Please select some paths first.')
+            return 
+ 
+if __name__ == '__main__':
+    RandomDelete().run()