Renamed files

docs/lib-line2d.md

@@ -0,0 +1,26 @@
+# line2d
+
+Creates a line from two points. 
+
+## Parameters
+
+- `p1` : 2 element vector `[x, y]`.
+- `p2` : 2 element vector `[x, y]`.
+- `width` : The line width.
+- `p1Style` : The end-cap style of the point `p1`. The value must be `CAP_BUTT`, `CAP_SQUARE` or `CAP_ROUND`. The default value is `CAP_SQUARE`. 
+- `p2Style` : The end-cap style of the point `p2`. The value must be `CAP_BUTT`, `CAP_SQUARE` or `CAP_ROUND`. The default value is `CAP_SQUARE`. 
+- `round_fn` : When the end-cap style is `CAP_ROUND`, it controlls the `$fn` value used by the `circle` module. The default value is `24`.
+
+## Examples
+
+	line2d(p1 = [0, 0], p2 = [5, 0], width = 1);
+	
+	translate([0, -2, 0]) 
+	    line2d(p1 = [0, 0], p2 = [5, 0], width = 1, 
+	           p1Style = CAP_ROUND, p2Style = CAP_ROUND);
+			   
+	translate([0, -4, 0]) 
+	    line2d(p1 = [0, 0], p2 = [5, 0], width = 1, 
+	           p1Style = CAP_BUTT, p2Style = CAP_BUTT);
+
+![line2d](images/lib-line2d-1.JPG)