Merge pull request #793 from jeremydouglass/patch-strokecap-point

Document strokeCap setting for square points, invisible points problem

Author: REAS

content/api_en/point.xml

@@ -35,6 +35,8 @@ point(30, 75, -50);
 Draws a point, a coordinate in space at the dimension of one pixel. The first parameter is the horizontal value for the point, the second value is the vertical value for the point, and the optional third value is the depth value. Drawing this shape in 3D with the <b>z</b> parameter requires the P3D parameter in combination with <b>size()</b> as shown in the above example.
 <br /><br />
 Use <b>stroke()</b> to set the color of a <b>point()</b>.
+<br /><br />
+Point appears round with the default <b>strokeCap(ROUND)</b> and square with <b>strokeCap(PROJECT)</b>. Points are invisible with <b>strokeCap(SQUARE)</b> (no cap).
 ]]></description>
 
 </root>

content/api_en/strokeCap.xml

@@ -23,6 +23,8 @@ line(20, 70, 80, 70);
 
 <description><![CDATA[
 Sets the style for rendering line endings. These ends are either squared, extended, or rounded, each of which specified with the corresponding parameters: SQUARE, PROJECT, and ROUND. The default cap is ROUND.
+<br /><br />
+To make <b>point()</b> appear square, use <b>strokeCap(PROJECT)</b>. Using <b>strokeCap(SQUARE)</b> (no cap) causes points to become invisible.
 ]]></description>
 
 </root>