Add perimeter offset method

Author: robbievanleeuwen

.gitignore

@@ -6,7 +6,7 @@
 /build/
 
 # doc generated
-docs/build
+/docs/build
 
 # Python egg metadata, regenerated from source files by setuptools.
 /*.egg-info

README.md

@@ -44,6 +44,7 @@ $ pip install sectionproperties
 - [x] Custom section geometry input
 - [x] Common section geometry generators
 - [x] Multiple geometry merging
+- [x] Perimeter offset tool
 - [x] Geometry cleaning
 - [ ] JSON input file
 - [ ] .dxf import

README_pypi.rst

@@ -60,6 +60,7 @@ Pre-Processor:
 -  [x] Custom section geometry input
 -  [x] Common section geometry generators
 -  [x] Multiple geometry merging
+-  [x] Perimeter offset tool
 -  [x] Geometry cleaning
 -  [ ] JSON input file
 -  [ ] .dxf import

docs/build/doctrees/environment.pickle

@@ -1,4 +1,4 @@
 # Sphinx build info version 1
 # This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done.
-config: 12d3e972ba2c887f01308c0e7d77571f
+config: 26e2a9d93c407a9fb83b3657ef327043
 tags: 645f666f9bcd5a90fca523b33c5a78b7

docs/build/doctrees/rst/api.doctree

@@ -159,6 +159,7 @@ <h1>All modules for which code is available</h1>
 <li><a href="sectionproperties/analysis/solver.html">sectionproperties.analysis.solver</a></li>
 <li><a href="sectionproperties/post/post.html">sectionproperties.post.post</a></li>
 <li><a href="sectionproperties/pre/nastran_sections.html">sectionproperties.pre.nastran_sections</a></li>
+<li><a href="sectionproperties/pre/offset.html">sectionproperties.pre.offset</a></li>
 <li><a href="sectionproperties/pre/pre.html">sectionproperties.pre.pre</a></li>
 <li><a href="sectionproperties/pre/sections.html">sectionproperties.pre.sections</a></li>
 </ul>
@@ -173,7 +174,7 @@ <h1>All modules for which code is available</h1>
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2019, Robbie van Leeuwen
+        &copy; Copyright 2020, Robbie van Leeuwen
 
     </p>
   </div>

docs/build/doctrees/rst/geom_mesh.doctree

@@ -873,7 +873,7 @@ <h1>Source code for sectionproperties.analysis.fea</h1><div class="highlight"><p
 
   <div role="contentinfo">
     <p>
-        &copy; Copyright 2019, Robbie van Leeuwen
+        &copy; Copyright 2020, Robbie van Leeuwen
 
     </p>
   </div>