Add model horse example

README.md

@@ -23,6 +23,11 @@ Examples:
 <a href="https://dust3d.readthedocs.io/en/latest/examples/modeling-camel/index.html">
 <image src="https://raw.githubusercontent.com/huxingyi/dust3d/master/docs/examples/modeling-camel/modeling-camel-dust3d-screenshot.png" width="320" height="192"></a>
 
+[Modeling Horse using Dust3D](https://dust3d.readthedocs.io/en/latest/examples/modeling-horse/index.html)  
+
+<a href="https://dust3d.readthedocs.io/en/latest/examples/modeling-horse/index.html">
+<image src="https://raw.githubusercontent.com/huxingyi/dust3d/master/docs/examples/modeling-horse/modeling-horse-dust3d-screenshot.png" width="320" height="192"></a>
+
 License
 -----------
 Dust3D software binaries and source code use MIT License, which means you can use it freely no matter for personal or for commercial purpose. However, Dust3D's UI built on Qt5, the Mesh Union Algorithm based on CGAL library, and there are other algorithms such as Gift Wrapping, Bmesh, and so on which implemented in the meshlite repository, all these, may have other license restrictions.

docs/examples/index.rst

@@ -8,4 +8,5 @@ Dust3D Modeling Examples
 
    modeling-ant/*
    modeling-mosquito/*
-   modeling-camel/*
+   modeling-camel/*
+   modeling-horse/*

docs/examples/modeling-horse/index.rst

@@ -0,0 +1,16 @@
+Modeling Horse using Dust3D
+----------------------------------------------
+
+.. image:: https://raw.githubusercontent.com/huxingyi/dust3d/master/docs/examples/modeling-horse/modeling-horse-dust3d-screenshot.png
+
+Download
+==============
+
+You can download all the resources including the full Dust3D Document from the following links.
+
+#. https://raw.githubusercontent.com/huxingyi/dust3d/master/docs/examples/modeling-horse/horse-reference-sheet.xcf
+#. https://raw.githubusercontent.com/huxingyi/dust3d/master/docs/examples/modeling-horse/horse-reference-sheet.png
+#. https://raw.githubusercontent.com/huxingyi/dust3d/master/docs/examples/modeling-horse/horse.ds3
+#. https://commons.wikimedia.org/wiki/File:Hackney_Cobtail_Pony_Showing.jpg
+#. https://commons.wikimedia.org/wiki/File:Horse-racing-3.jpg
+