From 928417c3a79d93df2c4948d93e0c1c3f51b240a7 Mon Sep 17 00:00:00 2001
From: leyghisbb <info@leyghis.de>
Date: Sun, 30 Aug 2020 11:33:47 +0200
Subject: [PATCH] removed deprecation for clones in perspective

---
 .../fablabchemnitz_clonesperspective.inx      |  4 +--
 .../fablabchemnitz_clonesperspective.py       | 32 +++++++------------
 2 files changed, 14 insertions(+), 22 deletions(-)

diff --git a/extensions/fablabchemnitz_clonesperspective.inx b/extensions/fablabchemnitz_clonesperspective.inx
index b4a8514c..87d4f6ef 100644
--- a/extensions/fablabchemnitz_clonesperspective.inx
+++ b/extensions/fablabchemnitz_clonesperspective.inx
@@ -3,7 +3,7 @@
    <name>Clones In Perspective</name>
    <id>fablabchemnitz.de.clonesperspective</id>
    <param max="256" name="num" type="int" gui-text="How many?">5</param>
-   <param max="1.0" name="ratio" type="float" gui-text="relative size">0.9</param>
+   <param max="0.9999" precision="4" name="ratio" type="float" gui-text="relative size">0.9999</param>
    <effect>
       <object-type>all</object-type>
       <effects-menu>
@@ -15,4 +15,4 @@
    <script>
       <command location="inx" interpreter="python">fablabchemnitz_clonesperspective.py</command>
    </script>
-</inkscape-extension>
\ No newline at end of file
+</inkscape-extension>
diff --git a/extensions/fablabchemnitz_clonesperspective.py b/extensions/fablabchemnitz_clonesperspective.py
index a3465e69..24492c54 100644
--- a/extensions/fablabchemnitz_clonesperspective.py
+++ b/extensions/fablabchemnitz_clonesperspective.py
@@ -18,10 +18,9 @@ class clonesPerspectiveEffect(inkex.Effect):
         if 1 != len(self.svg.selected) :
             inkex.errormsg("Select exactly 1 thing. Group if necessary")
             sys.exit(1)
-        id = self.svg.selected[0].get('id')
+        id = list(self.svg.selected.items())[0][0]
         sel = self.svg.selected[id]
         dic = sel.attrib
-	
         try :
             tx = dic[inkex.addNS('transform-center-x','inkscape') ]
         except KeyError :
@@ -35,12 +34,11 @@ class clonesPerspectiveEffect(inkex.Effect):
             inkex.errormsg("Center of rotation at center of object")
             sys.exit(1)
   
-        for node in sel:
-            width =  node.bounding_box().right - node.bounding_box().left
-            height = node.bounding_box().bottom - node.bounding_box().top
-            cx = float(node.bounding_box().left) + 0.5 * width  #Find center of selected object
-            cy = float(node.bounding_box().top) + 0.5 * height #Find center of selected object
-
+        bbox = sel.bounding_box()
+        width =  bbox.height
+        height = bbox.width
+        cx = float(bbox.left) + 0.5 * width  #Find center of selected object
+        cy = float(bbox.top) + 0.5 * height #Find center of selected object
         tx = float(tx)
         ty = float(ty)
         crat = 1.0
@@ -58,16 +56,10 @@ class clonesPerspectiveEffect(inkex.Effect):
                 inkex.addNS('href','xlink') : "#" + id,
                 inkex.addNS('transform-center-x','inkscape') : str(tx),
                 inkex.addNS('transform-center-y','inkscape') : str(ty),
-#            "x" : "0",
-#            "y" : "0",
-                'transform' : ("matrix(%f,0,0,%f,%f,%f)" %
-                               (crat, crat,(1. - crat)*(cx + otx),
-                                (1. - crat)*(cy - oty))),
-#WHY Inkscape and SVG run +y in OPPOSITE directions is BEYOND me.
-                "width" :  "100%",
-                "height" : "100%",
-                }
-            parent.insert(j, etree.Element('use', att) )
+                'transform' : ("matrix(%f,0,0,%f,%f,%f)" % (crat, crat,(1. - crat)*(cx + otx), (1. - crat)*(cy - oty))),
+            "width" :  "100%",
+            "height" : "100%",
+            }
+            parent.insert(j, etree.Element('use', att))
 
-# Create effect instance and apply it.
-clonesPerspectiveEffect().run()
\ No newline at end of file
+clonesPerspectiveEffect().run()