Attempt to cleanup sphinx warnings

* pygorithm/geometry/polygon2.py - fix incorrect indentation
* pygorithm/geometry/rect2.py - :py:class doesn't work the same as :py:attr

Author: Tjstretchalot

pygorithm/geometry/polygon2.py

@@ -19,7 +19,7 @@ class Polygon2(object):
     index to the larger index will walk clockwise around the polygon.
     
     .. note:: 
-
+        
         Polygons should be used as if they were completely immutable to
         ensure correctness. All attributes of Polygon2 can be reconstructed
         from the points array, and thus cannot be changed on their own and

pygorithm/geometry/rect2.py

@@ -28,12 +28,12 @@ class Rect2(object):
     many operations incurring expensive recalculations.
     
     .. caution::
-    
-        Collision detection against a rectangle with cause 
+        
+        Collision detection against a polygon with cause 
         initialization of the polygon representation of a 
         rectangle. This has the noticeable performance 
         characteristics that are seen whenever a polygon 
-        is constructed (see :py:class:~`pygorithm.geometry.polygon2.Polygon2`).
+        is constructed (see :py:class:`.Polygon2`).
         This operation recurrs only if width and height 
         were modified.
     
@@ -45,7 +45,7 @@ def __init__(self, width, height, mincorner = None):
         """
         Create a new rectangle of width and height.
         
-        If mincorner is None, the origin is assumed.
+        If ``mincorner is None``, the origin is assumed.
         
         :param width: width of this rect
         :type width: :class:`numbers.Number`
@@ -69,8 +69,8 @@ def polygon(self):
         
         .. caution::
         
-            This does not include the mincorner (which should be passed as
-            offset)
+            This does not include the :py:attr:~`pygorithm.geometry.rect2.Rect2.mincorner`
+            (which should be passed as offset for polygon operations)
         
         :returns: polygon representation of this rectangle
         :rtype: :class:`pygorithm.geometry.polygon2.Polygon2`
@@ -96,7 +96,7 @@ def width(self):
         :returns: width of this rect
         :rtype: :class:`numbers.Number`
         
-        :raises ValueError: if trying to set width <= 1e-07
+        :raises ValueError: if trying to set ``width <= 1e-07``
         """
         return self._width
 
@@ -121,7 +121,7 @@ def height(self):
         :returns: height of this rect
         :rtype: :class:`numbers.Number`
         
-        :raises ValueError: if trying to set height <= 1e-07
+        :raises ValueError: if trying to set ``height <= 1e-07``
         """
         return self._height
 
@@ -185,7 +185,7 @@ def contains_point(rect, point):
         
         .. tip::
         
-            This will never return True, True
+            This will never return ``True, True``
         
         :param rect: the rect
         :type rect: :class:`pygorithm.geometry.rect2.Rect2`
@@ -359,9 +359,9 @@ def find_intersection(cls, *args, **kwargs):
         
         For Rect-Polygon intersection:
         
-        Must be passed in 3 arguments - a :py:class:~`pygorithm.geometry.rect2.Rect2`,
-        a :py:class:~`pygorithm.geometry.polygon2.Polygon2`, and a 
-        :py:class:~`pygorithm.geometry.vector2.Vector2`. The vector must come immediately
+        Must be passed in 3 arguments - a :py:class:`.Rect2`,
+        a :py:class:`.Polygon2`, and a 
+        :py:class:`.Vector2`. The vector must come immediately
         after the polygon, but the rect can be either the first or last unnamed argument. 
         If it is the first argument, the mtv is against the rectangle. If it is the last 
         argument, the mtv is against the polygon.