Looks good.

                ...jim

On 12/5/15 8:33 AM, Laurent Bourgès wrote:
Jim,

here is the updated webrev:
http://cr.openjdk.java.net/~lbourges/marlin/Stroker-8144718.1/

Changes:
- added the comment you proposed
- Marlin: use precomputed invHalfLineWidth2Sq = 1f / (2f * lineWidth2 *
lineWidth2) for performance
- fix copyright date in Pisces Stroker

Laurent

2015-12-05 0:00 GMT+01:00 Jim Graham <james.gra...@oracle.com
<mailto:james.gra...@oracle.com>>:

    I'd make the test >= 0.5 since 0.5 generates a flat curve as well.

    And it couldn't hurt to mention that we are worried about round off
    error since someone coming along might wonder why we're worried that
    a cos() is > 1:

    // check round off errors producing cos(ext) > 1 and a NaN below
    // cos(ext) == 1 implies colinear segments and an empty join anyway

                     ...jim


    On 12/4/15 8:33 AM, Laurent Bourgès wrote:

        Hi,

        Please review this webrev  fixing the Stroker bug in both Pisces &
        Marlin (same changes):
        bug: https://bugs.openjdk.java.net/browse/JDK-8144718
        webrev:
        http://cr.openjdk.java.net/~lbourges/marlin/Stroker-8144718.0/

        As this bug is very difficult to reproduce (artefacts), I just
        provide a
        simple test class that reproduces the issue.

        Regards,
        Laurent Bourgès




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--
Laurent Bourgès

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