Cesium鼠标操作

// 左键倾斜
        viewer.scene.screenSpaceCameraController.tiltEventTypes = [Cesium.CameraEventType.LEFT_DRAG];
        // 中键缩放
        viewer.scene.screenSpaceCameraController.zoomEventTypes = [Cesium.CameraEventType.WHEEL];
        // 右键旋转
        viewer.scene.screenSpaceCameraController.rotateEventTypes = [Cesium.CameraEventType.RIGHT_DRAG];