Question

handlerLine = new Cesium.DrawHandler(viewer, Cesium.DrawMode.Line);

调用handlerLine.clear()后没有清除掉handlerLine.polyline，访问handlerLine.polyline._actualPositions仍然有值

Answer 1

您好，你是想要把handlerLine.polyline._actualPositions置空吗还是说要用它实现其他功能？