[html5] r1759 - /
whatwg at whatwg.org
whatwg at whatwg.org
Thu Jun 12 18:49:29 PDT 2008
Author: ianh
Date: 2008-06-12 18:49:29 -0700 (Thu, 12 Jun 2008)
New Revision: 1759
Modified:
index
source
Log:
[e] (0) Oops, an earlier change forgot to define the start/end points of the arc for whole-circumference arcs.
Modified: index
===================================================================
--- index 2008-06-13 01:47:24 UTC (rev 1758)
+++ index 2008-06-13 01:49:29 UTC (rev 1759)
@@ -19477,17 +19477,17 @@
The arc and its start and end points are defined as follows:
<p>Consider a circle that has its origin at (<var title="">x</var>, <var
- title="">y</var>) and that has radius <var title="">radius</var>.
+ title="">y</var>) and that has radius <var title="">radius</var>. The
+ points at <var title="">startAngle</var> and <var title="">endAngle</var>
+ along this circle's circumference, measured in radians clockwise from the
+ positive x-axis, are the start and end points respectively.
<p>If the absolute magnitude of the difference between the <var
title="">startAngle</var> and <var title="">endAngle</var> angles is equal
to or greater than 2π, then the arc is the whole circumference of this
circle.
- <p>Otherwise, the points at <var title="">startAngle</var> and <var
- title="">endAngle</var> along this circle's circumference, measured in
- radians clockwise from the positive x-axis, are the start and end points
- respectively. The arc is the path along the circumference of this circle
+ <p>Otherwise, the arc is the path along the circumference of this circle
from the start point to the end point, going anti-clockwise if the <var
title="">anticlockwise</var> argument is true, and clockwise otherwise.
Since the points are on the circle, as opposed to being simply angles from
Modified: source
===================================================================
--- source 2008-06-13 01:47:24 UTC (rev 1758)
+++ source 2008-06-13 01:49:29 UTC (rev 1759)
@@ -17109,17 +17109,17 @@
<p>Consider a circle that has its origin at (<var title="">x</var>,
<var title="">y</var>) and that has radius <var
- title="">radius</var>.</p>
+ title="">radius</var>. The points at <var title="">startAngle</var>
+ and <var title="">endAngle</var> along this circle's circumference,
+ measured in radians clockwise from the positive x-axis, are the
+ start and end points respectively.</p>
<p>If the absolute magnitude of the difference between the <var
title="">startAngle</var> and <var title="">endAngle</var> angles is
equal to or greater than 2π, then the arc is the whole
circumference of this circle.</p>
- <p>Otherwise, the points at <var title="">startAngle</var> and <var
- title="">endAngle</var> along this circle's circumference, measured
- in radians clockwise from the positive x-axis, are the start and end
- points respectively. The arc is the path along the circumference of
+ <p>Otherwise, the arc is the path along the circumference of
this circle from the start point to the end point, going
anti-clockwise if the <var title="">anticlockwise</var> argument is
true, and clockwise otherwise. Since the points are on the circle,
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