This sample illustrates how to draw geometry to simulate the flight path of an object. This sample defines the class myApp, which is derived from vpApp, and uses a vsRenderStrategyfr a meGeometry to create dynamic path g

This sample illustrates how to draw geometry to simulate the flight path of an object. This sample defines the class myApp, which is derived from vpApp, and uses a vsRenderStrategyfr a meGeometry to create dynamic path g

在 vp场景中显示飞机飞行，并显示其飞行的路线和轨迹-Vp scenes shown in the flight trajectory of the line and