PilotGaea 2D O'view
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    函數 upAndDown

    • Start slow, speed up, and at the very end slow down again. This has the same general behavior as ol.easing.inAndOut, but the final slowdown is delayed.

      參數

      • t: number

        Input between 0 and 1.

      回傳 number

      Output between 0 and 1.