/// <summary> /// 设置缩放 /// </summary> /// <param name="zoomPercent"></param> public void SetZoom(float zoomPercent) { try { if (_CameraController != null) { if (zoomPercent > ZoomState_Max) { _CameraController.SetZoomRatio(ZoomState_Max); } else if (zoomPercent < ZoomState_Min) { _CameraController.SetZoomRatio(ZoomState_Min); } else { _CameraController.SetZoomRatio(zoomPercent); } } } catch (Exception ex) { } }