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    Default Re: Qt4 : QPolygonF, how to recognize donuts ?

    The hole is the one which has its bounding rectangle contained in the bounding rectangle of the other polygon.
    Your biological and technological distinctiveness will be added to our own. Resistance is futile.

    Please ask Qt related questions on the forum and not using private messages or visitor messages.


  2. The following user says thank you to wysota for this useful post:

    puiseux (25th November 2014)

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