export function modifyCesiumMouseWheel(viewer) {
    // 地图缩放改为按下 Ctrl + 鼠标滚轮
    viewer.scene.screenSpaceCameraController.zoomEventTypes = [{ eventType: Cesium.CameraEventType.WHEEL, modifier: Cesium.KeyboardEventModifier.CTRL }];

    // 改写 Cesium 原生鼠标滚轮事件
    const handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
    handler.setInputAction((event) => {
        if (event < 0) {
            window.scrollBy({ left: 0, top: 15, behavior: 'auto' });
        } else {
            window.scrollBy({ left: 0, top: -15, behavior: 'auto' });
        }
    }, Cesium.ScreenSpaceEventType.WHEEL);

    // 鼠标移动时显示提示信息
    handler.setInputAction((event) => {
        document.getElementById('mouseWheelTip').style.display = '';
    }, Cesium.ScreenSpaceEventType.MOUSE_MOVE);
}