https://cesium.com/docs/cesiumjs-ref-doc/Camera.html?classFilter=camera
文章目录
应用场景
Camera模块介绍
new Cesium.Camera(scene)
Scene/Camera.js 63
The camera is defined by a position, orientation, and view frustum.
(视锥体(frustum),是指场景中摄像机的可见的一个锥体范围。它有上、下、左、右、近、远,共6个面组成。在视锥体内的景物可见,反之则不可见。)
The orientation forms an orthonormal basis with a view, up and right = view x up unit vectors.
The viewing frustum i