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QPointF to Point2D

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  • AlvaroSA Offline
    AlvaroSA Offline
    AlvaroS
    wrote on last edited by koahnig
    #1

    hello everyone.

    I have the points from a scene which type is QPointF.
    i need these points in Point2D.

    Is there any form to do this conversion?

    Thanks a lot.

    1 Reply Last reply
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    • jsulmJ Offline
      jsulmJ Offline
      jsulm
      Lifetime Qt Champion
      wrote on last edited by
      #2

      What is Point2D?

      https://forum.qt.io/topic/113070/qt-code-of-conduct

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      • Joel BodenmannJ Offline
        Joel BodenmannJ Offline
        Joel Bodenmann
        wrote on last edited by Joel Bodenmann
        #3

        As @jsulm pointed out there is no Point2D type in Qt. I assume that you either want to use QPoint or QVector2D.
        QPoint is the integer precision equivalent to QPointF. You can use QPointF::toPoint() to "convert" a QPointF to QPoint (you will obviously loose precision).
        QVector2D has constructors that take a QPoint or QPointF.

        Industrial process automation software: https://simulton.com
        Embedded Graphics & GUI library: https://ugfx.io

        kshegunovK 1 Reply Last reply
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        • Joel BodenmannJ Joel Bodenmann

          As @jsulm pointed out there is no Point2D type in Qt. I assume that you either want to use QPoint or QVector2D.
          QPoint is the integer precision equivalent to QPointF. You can use QPointF::toPoint() to "convert" a QPointF to QPoint (you will obviously loose precision).
          QVector2D has constructors that take a QPoint or QPointF.

          kshegunovK Offline
          kshegunovK Offline
          kshegunov
          Moderators
          wrote on last edited by
          #4

          @Joel-Bodenmann @jsulm

          He's probably talking about this.

          @AlvaroS

          Just transfer the coordinates from one object to the other, I know of no explicit conversion functions.

          Read and abide by the Qt Code of Conduct

          AlvaroSA 1 Reply Last reply
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          • kshegunovK kshegunov

            @Joel-Bodenmann @jsulm

            He's probably talking about this.

            @AlvaroS

            Just transfer the coordinates from one object to the other, I know of no explicit conversion functions.

            AlvaroSA Offline
            AlvaroSA Offline
            AlvaroS
            wrote on last edited by
            #5

            @kshegunov yes, thanks to everyone!

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