线性插值

代码如下

var start=Cesium.Cartesian3.fromDegrees(114, 30),end=Cesium.Cartesian3.fromDegrees(120, 30),count=10;

for (var i = 1; i < count; i++) {

var cart = Cesium.Cartesian3.lerp(start, end, i / count, new Cesium.Cartesian3());

console.log(Cesium.Cartographic.fromCartesian(cart));

}

结果如下