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Javascript QML中的PathView对插值有效吗?_Javascript_Qml - Fatal编程技术网

Javascript QML中的PathView对插值有效吗?

Javascript QML中的PathView对插值有效吗?,javascript,qml,Javascript,Qml,我只是想知道PathView是如何使用PathLine元素来形成自己的?它基于QPainterPath: PathLine、PathQuad等组合到单个QPainterPath中,可以通过QPainterPath::pointAtPercent()在路径上的任意点提供位置 实际实现会缓存多个点以加快查找速度。在QtQuick 2.0中,返回的点是两个最近缓存点的插值

我只是想知道PathView是如何使用PathLine元素来形成自己的?

它基于QPainterPath:

PathLine、PathQuad等组合到单个QPainterPath中,可以通过QPainterPath::pointAtPercent()在路径上的任意点提供位置

实际实现会缓存多个点以加快查找速度。在QtQuick 2.0中,返回的点是两个最近缓存点的插值