| | |
| | | import java.io.File; |
| | | import java.io.IOException; |
| | | import java.text.SimpleDateFormat; |
| | | import java.time.Instant; |
| | | import java.time.LocalDateTime; |
| | | import java.time.ZoneId; |
| | | import java.time.format.DateTimeFormatter; |
| | | import java.util.*; |
| | | import java.util.List; |
| | | |
| | |
| | | } |
| | | |
| | | public void setWaterData(LayerDto layer, List<String> files) { |
| | | DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMMddHHmmss"); |
| | | for (String file : files) { |
| | | String fileName = ComHelper.getNameWithExt(file); |
| | | // 解析为 LocalDateTime(默认基于系统时区,可能需指定时区) |
| | | LocalDateTime dateTime = LocalDateTime.parse(fileName, formatter); |
| | | // 转换为 UTC 时间戳(推荐,避免时区歧义) |
| | | Instant utcInstant = dateTime.atZone(ZoneId.of("UTC")).toInstant(); |
| | | long timestamp = utcInstant.toEpochMilli(); |
| | | layer.getWaters().getData().add(timestamp); |
| | | } |
| | | layer.getDuration().setStart(layer.getWaters().getData().get(0)); |
| | | layer.getDuration().setEnd(layer.getWaters().getData().get(layer.getWaters().getData().size() - 1)); |
| | | } |
| | | |
| | | /*public void setWaterData(LayerDto layer, List<String> files) { |
| | | Calendar calendar = Calendar.getInstance(); |
| | | calendar.setTime(new Date()); |
| | | calendar.set(Calendar.MILLISECOND, 0); |
| | |
| | | } |
| | | layer.getDuration().setStart(layer.getWaters().getData().get(0)); |
| | | layer.getDuration().setEnd(layer.getWaters().getData().get(layer.getWaters().getData().size() - 1)); |
| | | } |
| | | }*/ |
| | | |
| | | public void setWaterHeight(LayerDto layer, List<String> files) { |
| | | int c = files.size(), step = files.size() / 10; |
| | |
| | | layer.getExtension().setMaxHeight(ComHelper.getMaxVal(layer.getExtension().getMaxHeight(), 1000000)); |
| | | layer.getExtension().setMinHeight(ComHelper.getMaxVal(layer.getExtension().getMinHeight(), 1000000)); |
| | | layer.getExtension().setDiffer(); |
| | | } |
| | | |
| | | private double[] readTifBbox(Dataset ds) { |
| | | // 1. 获取图像尺寸 |
| | | int width = ds.getRasterXSize(); |
| | | int height = ds.getRasterYSize(); |
| | | |
| | | // 2. 获取GeoTransform参数 |
| | | double[] geoTransform = new double[6]; |
| | | ds.GetGeoTransform(geoTransform); |
| | | |
| | | // 3. 解析GeoTransform参数(经纬度坐标) |
| | | double originLon = geoTransform[0]; // 左上角经度 |
| | | double originLat = geoTransform[3]; // 左上角纬度 |
| | | double pixelWidth = geoTransform[1]; // 经度方向分辨率(度/像素) |
| | | double pixelHeight = geoTransform[5]; // 纬度方向分辨率(度/像素,通常为负) |
| | | |
| | | // 4. 计算四至范围(经纬度) |
| | | double minLon = Math.min(originLon, originLon + width * pixelWidth); |
| | | double maxLon = Math.max(originLon, originLon + width * pixelWidth); |
| | | double minLat = Math.min(originLat, originLat + height * pixelHeight); |
| | | double maxLat = Math.max(originLat, originLat + height * pixelHeight); |
| | | return new double[] {minLon, maxLon, minLat, maxLat}; |
| | | } |
| | | |
| | | public void processWaters(ResultDto dto, List<String> files, LayerDto layer) { |
| | |
| | | for (int[] sizes : layer.getTerrain().getSize()) { |
| | | String name = ComHelper.getNameWithExt(ds.GetDescription()) + "_" + sizes[0] + "_" + sizes[1]; |
| | | String tif = dto.getTemp() + File.separator + name + ".tif"; |
| | | ComHelper.Resample(ds, tif, sizes[0], sizes[1], layer); |
| | | // ComHelper.Resample(ds, tif, sizes[0], sizes[1], layer); |
| | | if (!new File(tif).exists()) continue; |
| | | |
| | | String png = flowPath + File.separator + sizes[0] + "_" + sizes[1] + ".png"; |