From 987f58de3a7e03462117ff59f53ac3354c502598 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miguel=20S=C3=A1nchez=20de=20Le=C3=B3n=20Peque?=
 <peque@neosit.es>
Date: Sun, 27 Nov 2016 20:41:11 +0100
Subject: [PATCH] Add some scad-utils operations

Those operations include inset, outset, fillet and rounding.
---
 solid/solidpython.py | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/solid/solidpython.py b/solid/solidpython.py
index cc3fbcd4..68cee7f5 100755
--- a/solid/solidpython.py
+++ b/solid/solidpython.py
@@ -1000,6 +1000,50 @@ def __init__(self):
         OpenSCADObject.__init__(self, 'hull', {})
 
 
+class inset(OpenSCADObject):
+    '''
+    Creates a polygon at an offset `d` inside a 2D shape.
+
+    :param d: offset
+    :type d: number
+    '''
+    def __init__(self, d=None):
+        OpenSCADObject.__init__(self, 'inset', {'d': d})
+
+
+class outset(OpenSCADObject):
+    '''
+    Creates a polygon at an offset `d` outside a 2D shape.
+
+    :param d: offset
+    :type d: number
+    '''
+    def __init__(self, d=None):
+        OpenSCADObject.__init__(self, 'outset', {'d': d})
+
+
+class fillet(OpenSCADObject):
+    '''
+    Adds fillets of radius `r` to all concave corners of a 2D shape.
+
+    :param r: radius
+    :type r: number
+    '''
+    def __init__(self, r=None):
+        OpenSCADObject.__init__(self, 'fillet', {'r': r})
+
+
+class rounding(OpenSCADObject):
+    '''
+    Adds rounding of radius `r` to all convex corners of a 2D shape.
+
+    :param r: radius
+    :type r: number
+    '''
+    def __init__(self, r=None):
+        OpenSCADObject.__init__(self, 'rounding', {'r': r})
+
+
 class render(OpenSCADObject):
     '''
     Always calculate the CSG model for this tree (even in OpenCSG preview