add function integration, tests and docs

docs/build/html/geometry.html

@@ -42,7 +42,7 @@
 </dl>
 <span class="target" id="module-geometry"></span><dl class="function">
 <dt id="geometry.cubic">
-<code class="descname">cubic</code><span class="sig-paren">(</span><em>point1</em>, <em>angle1</em>, <em>point2</em>, <em>angle2</em>, <em>samples=50</em><span class="sig-paren">)</span><a class="headerlink" href="#geometry.cubic" title="Permalink to this definition">¶</a></dt>
+<code class="descname">cubic</code><span class="sig-paren">(</span><em>point1</em>, <em>angle1</em>, <em>point2</em>, <em>angle2</em>, <em>samples=50</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/geometry.html#cubic"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#geometry.cubic" title="Permalink to this definition">¶</a></dt>
 <dd><dl class="field-list simple">
 <dt class="field-odd">Parameters</dt>
 <dd class="field-odd"><ul class="simple">
@@ -65,7 +65,7 @@
 
 <dl class="function">
 <dt id="geometry.cubic_deg">
-<code class="descname">cubic_deg</code><span class="sig-paren">(</span><em>point1</em>, <em>angle1</em>, <em>point2</em>, <em>angle2</em><span class="sig-paren">)</span><a class="headerlink" href="#geometry.cubic_deg" title="Permalink to this definition">¶</a></dt>
+<code class="descname">cubic_deg</code><span class="sig-paren">(</span><em>point1</em>, <em>angle1</em>, <em>point2</em>, <em>angle2</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/geometry.html#cubic_deg"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#geometry.cubic_deg" title="Permalink to this definition">¶</a></dt>
 <dd><dl class="field-list simple">
 <dt class="field-odd">Parameters</dt>
 <dd class="field-odd"><ul class="simple">
@@ -91,7 +91,7 @@
 
 <dl class="function">
 <dt id="geometry.line">
-<code class="descname">line</code><span class="sig-paren">(</span><em>point1</em>, <em>point2</em>, <em>samples=2</em><span class="sig-paren">)</span><a class="headerlink" href="#geometry.line" title="Permalink to this definition">¶</a></dt>
+<code class="descname">line</code><span class="sig-paren">(</span><em>point1</em>, <em>point2</em>, <em>samples=2</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/geometry.html#line"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#geometry.line" title="Permalink to this definition">¶</a></dt>
 <dd><div class="math notranslate nohighlight">
 \[y = \frac{y_2-y_1}{x_2-x_1}(x-x_1) + y_1\]</div>
 <dl class="field-list simple">
@@ -115,7 +115,7 @@
 
 <dl class="function">
 <dt id="geometry.points">
-<code class="descname">points</code><span class="sig-paren">(</span><em>*pts</em><span class="sig-paren">)</span><a class="headerlink" href="#geometry.points" title="Permalink to this definition">¶</a></dt>
+<code class="descname">points</code><span class="sig-paren">(</span><em>*pts</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/geometry.html#points"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#geometry.points" title="Permalink to this definition">¶</a></dt>
 <dd><dl class="field-list simple">
 <dt class="field-odd">Parameters</dt>
 <dd class="field-odd"><p><strong>*pts</strong> – points to rearrange</p>
@@ -131,7 +131,7 @@
 
 <dl class="function">
 <dt id="geometry.rectangle">
-<code class="descname">rectangle</code><span class="sig-paren">(</span><em>width</em>, <em>height</em><span class="sig-paren">)</span><a class="headerlink" href="#geometry.rectangle" title="Permalink to this definition">¶</a></dt>
+<code class="descname">rectangle</code><span class="sig-paren">(</span><em>width</em>, <em>height</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/geometry.html#rectangle"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#geometry.rectangle" title="Permalink to this definition">¶</a></dt>
 <dd><dl class="field-list simple">
 <dt class="field-odd">Parameters</dt>
 <dd class="field-odd"><ul class="simple">
@@ -150,7 +150,7 @@
 
 <dl class="function">
 <dt id="geometry.rotate">
-<code class="descname">rotate</code><span class="sig-paren">(</span><em>origin</em>, <em>angle</em>, <em>*pts</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#geometry.rotate" title="Permalink to this definition">¶</a></dt>
+<code class="descname">rotate</code><span class="sig-paren">(</span><em>origin</em>, <em>angle</em>, <em>*pts</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/geometry.html#rotate"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#geometry.rotate" title="Permalink to this definition">¶</a></dt>
 <dd><p>Rotate a point or polygon counterclockwise by a given angle around a given
 origin. The angle should be given in radians.</p>
 <dl class="field-list simple">
@@ -173,7 +173,7 @@ origin. The angle should be given in radians.</p>
 
 <dl class="function">
 <dt id="geometry.rotate_deg">
-<code class="descname">rotate_deg</code><span class="sig-paren">(</span><em>origin</em>, <em>angle</em>, <em>*pts</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#geometry.rotate_deg" title="Permalink to this definition">¶</a></dt>
+<code class="descname">rotate_deg</code><span class="sig-paren">(</span><em>origin</em>, <em>angle</em>, <em>*pts</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/geometry.html#rotate_deg"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#geometry.rotate_deg" title="Permalink to this definition">¶</a></dt>
 <dd><p>Rotate a point or polygon counterclockwise by a given angle around a given
 origin. The angle should be given in degrees.</p>
 <dl class="field-list simple">
@@ -200,7 +200,7 @@ origin. The angle should be given in degrees.</p>
 
 <dl class="function">
 <dt id="geometry.square">
-<code class="descname">square</code><span class="sig-paren">(</span><em>width</em><span class="sig-paren">)</span><a class="headerlink" href="#geometry.square" title="Permalink to this definition">¶</a></dt>
+<code class="descname">square</code><span class="sig-paren">(</span><em>width</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/geometry.html#square"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#geometry.square" title="Permalink to this definition">¶</a></dt>
 <dd><dl class="field-list simple">
 <dt class="field-odd">Parameters</dt>
 <dd class="field-odd"><p><strong>width</strong> (<em>int</em><em> or </em><em>float</em>) – the edge size of the square</p>
@@ -220,7 +220,7 @@ origin. The angle should be given in degrees.</p>
 
 <dl class="function">
 <dt id="geometry.translate">
-<code class="descname">translate</code><span class="sig-paren">(</span><em>vec</em>, <em>*pts</em><span class="sig-paren">)</span><a class="headerlink" href="#geometry.translate" title="Permalink to this definition">¶</a></dt>
+<code class="descname">translate</code><span class="sig-paren">(</span><em>vec</em>, <em>*pts</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/geometry.html#translate"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#geometry.translate" title="Permalink to this definition">¶</a></dt>
 <dd><p>Translate a point or polygon by a given vector.</p>
 <dl class="field-list simple">
 <dt class="field-odd">Parameters</dt>