| | |
| | | import cn.hutool.core.io.FileUtil; |
| | | import com.alibaba.fastjson.JSON; |
| | | import com.se.simu.config.PropertiesConfig; |
| | | import com.se.simu.domain.dto.BuildingDto; |
| | | import com.se.simu.domain.dto.ExtensionDto; |
| | | import com.se.simu.domain.dto.LayerDto; |
| | | import com.se.simu.domain.dto.ResultDto; |
| | |
| | | import org.gdal.gdal.WarpOptions; |
| | | import org.gdal.gdal.gdal; |
| | | import org.gdal.gdalconst.gdalconst; |
| | | import org.gdal.ogr.Geometry; |
| | | import org.gdal.ogr.*; |
| | | import org.springframework.stereotype.Service; |
| | | |
| | | import javax.annotation.Resource; |
| | |
| | | import java.awt.*; |
| | | import java.awt.image.BufferedImage; |
| | | import java.io.*; |
| | | import java.math.BigDecimal; |
| | | import java.math.RoundingMode; |
| | | import java.text.ParseException; |
| | | import java.text.SimpleDateFormat; |
| | | import java.util.*; |
| | | import java.util.List; |
| | | |
| | |
| | | @Resource |
| | | PropertiesConfig config; |
| | | |
| | | public final static double MAX_X_OFFSET = 0.002; |
| | | public final static double MAX_X_OFFSET = 0; |
| | | |
| | | public void process(DataPo data) throws Exception { |
| | | String basePath = config.getInPath() + File.separator + data.getInPath() + File.separator; |
| | |
| | | basePath + config.getBuildingFile(), |
| | | basePath + config.getWaterPath(), |
| | | basePath + config.getFlowPath(), |
| | | config.getOutPath(), |
| | | ""); |
| | | config.getOutPath()); |
| | | LayerDto layer = new LayerDto(config.getVer(), data.getEpsg(), config.getSizes()); |
| | | process(dto, layer); |
| | | } |
| | |
| | | copeWater(dto, layer); |
| | | copeFlow(dto, layer); |
| | | copeLayerJson(dto, layer); |
| | | copeRainFallJson(dto, layer); |
| | | } finally { |
| | | File dir = new File(dto.getTemp()); |
| | | if (dir.exists()) { |
| | |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(dto.getTerrainFile(), gdalconst.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount() || null == ds.GetSpatialRef()) return; |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | |
| | | setTerrainInfo(ds, layer); |
| | | setWaterInfo(dto, layer); |
| | |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 重采样 |
| | | */ |
| | | private static void Resample(Dataset ds, String dest, int width, int height, LayerDto layer) { |
| | | Vector<String> vector = new Vector<>(); |
| | | vector.add("-t_srs"); |
| | | vector.add("EPSG:" + 4326); |
| | | //vector.add("-s_srs"); |
| | | //vector.add("EPSG:" + 4548); |
| | | //vector.add("-t_srs"); |
| | | //vector.add("EPSG:" + 4326); |
| | | vector.add("-ts"); |
| | | vector.add("" + width); |
| | | vector.add("" + height); |
| | | vector.add("-te"); |
| | | vector.add("" + layer.getExtension().getMinx()); |
| | | vector.add("" + layer.getExtension().getMiny()); |
| | | vector.add("" + layer.getExtension().getMaxx()); |
| | | vector.add("" + layer.getExtension().getMaxy()); |
| | | vector.add("-te_srs"); |
| | | vector.add("EPSG:" + 4326); |
| | | //vector.add("-te"); |
| | | //vector.add("" + layer.getExtension().getMinx()); |
| | | //vector.add("" + layer.getExtension().getMiny()); |
| | | //vector.add("" + layer.getExtension().getMaxx()); |
| | | //vector.add("" + layer.getExtension().getMaxy()); |
| | | //vector.add("-te_srs"); |
| | | //vector.add("EPSG:" + 4326); |
| | | vector.add("-r"); |
| | | vector.add("bilinear"); |
| | | vector.add("-of"); |
| | |
| | | * 建筑 |
| | | */ |
| | | private void copeBuilding(ResultDto dto, LayerDto layer) { |
| | | Dataset ds = null; |
| | | Driver driver = null; |
| | | DataSource dataSource = null; |
| | | Layer shpLayer = null; |
| | | try { |
| | | ds = gdal.Open(dto.getBuildingFile(), gdalconst.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | driver = ogr.GetDriverByName("ESRI shapefile"); |
| | | if (null == driver) return; |
| | | |
| | | for (int[] sizes : layer.getTerrain().getSize()) { |
| | | String tif = dto.getTemp() + File.separator + "building_" + sizes[0] + "_" + sizes[1] + ".tif"; |
| | | Resample(ds, tif, sizes[0], sizes[1], layer); |
| | | if (!new File(tif).exists()) continue; |
| | | dataSource = driver.Open(dto.getBuildingFile()); |
| | | if (null == dataSource) return; |
| | | |
| | | Dataset dataset = gdal.Open(tif, gdalconst.GA_ReadOnly); |
| | | if (null == dataset || 0 == dataset.getRasterCount()) return; |
| | | shpLayer = dataSource.GetLayer(0); |
| | | if (shpLayer.GetFeatureCount() < 1) return; |
| | | |
| | | float[] buffer = new float[sizes[0] * sizes[1]]; |
| | | //dataset.GetRasterBand(1).ReadRaster(0, 0, sizes[0], sizes[1], buffer, sizes[0], sizes[1], 0, 0); |
| | | dataset.GetRasterBand(1).ReadRaster(0, 0, sizes[0], sizes[1], buffer); |
| | | dto.getBuildings().put(sizes[0] + "_" + sizes[1], buffer); |
| | | do { |
| | | Feature f = shpLayer.GetNextFeature(); |
| | | if (null == f) break; |
| | | |
| | | dataset.delete(); |
| | | } |
| | | String id = f.GetFieldAsString(config.getBuildingKey()); |
| | | BuildingDto building = new BuildingDto(id, f.GetGeometryRef()); |
| | | dto.getBuildingList().add(building); |
| | | } while (true); |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | if (null != shpLayer) shpLayer.delete(); |
| | | if (null != dataSource) dataSource.delete(); |
| | | if (null != driver) driver.delete(); |
| | | } |
| | | } |
| | | |
| | |
| | | |
| | | for (String file : files) { |
| | | String fileName = getNameWithExt(file); |
| | | int hour = Integer.parseInt(fileName.substring(0, 2)); |
| | | int minute = Integer.parseInt(fileName.substring(2, 4)); |
| | | int second = Integer.parseInt(fileName.substring(4, 6)); |
| | | int year = Integer.parseInt(fileName.substring(0, 4)); |
| | | int month = Integer.parseInt(fileName.substring(4, 6)); |
| | | int day = Integer.parseInt(fileName.substring(6, 8)); |
| | | int hour = Integer.parseInt(fileName.substring(8, 10)); |
| | | int minute = Integer.parseInt(fileName.substring(10, 12)); |
| | | int second = Integer.parseInt(fileName.substring(12, 14)); |
| | | |
| | | calendar.set(Calendar.YEAR, year); |
| | | calendar.set(Calendar.MONTH, month); |
| | | calendar.set(Calendar.DAY_OF_MONTH, day); |
| | | calendar.set(Calendar.HOUR_OF_DAY, hour); |
| | | calendar.set(Calendar.MINUTE, minute); |
| | | calendar.set(Calendar.SECOND, second); |
| | |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(file, gdalconst.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount() || null == ds.GetSpatialRef()) return; |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | |
| | | double[] mm = new double[2]; |
| | | ds.GetRasterBand(1).ComputeRasterMinMax(mm, 0); |
| | |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(files.get(i), gdalconst.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount() || null == ds.GetSpatialRef()) return; |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | |
| | | createWaterPng(dto, ds, layer, layer.getWaters().getData().get(i)); |
| | | } finally { |
| | |
| | | |
| | | Band band = ds.GetRasterBand(1); |
| | | float[] buffer = new float[width * height]; |
| | | //band.ReadRaster(0, 0, width, height, buffer, width, height, 0, 0); |
| | | band.ReadRaster(0, 0, width, height, buffer); |
| | | float[] building = dto.getBuildings().get(width + "_" + height); |
| | | double[] transform = ds.GetGeoTransform(); |
| | | |
| | | BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); |
| | | double differ = layer.getExtension().getMaxHeight() - layer.getExtension().getMinHeight(), minHeight = layer.getExtension().getMinHeight(); |
| | |
| | | for (int y = 0; y < height; y++) { |
| | | int offset = x + y * width; |
| | | if (Float.isNaN(buffer[offset]) || buffer[offset] < -999 || buffer[offset] < minHeight) continue; |
| | | if (!Float.isNaN(building[offset]) && building[offset] > -999) continue; |
| | | |
| | | double X = transform[0] + x * transform[1] + y * transform[2]; |
| | | double Y = transform[3] + x * transform[4] + y * transform[5]; |
| | | //BuildingDto building = intersects(dto, X, Y); |
| | | //if (null != building) continue; |
| | | |
| | | int r = 0, g, b; |
| | | if (buffer[offset] - layer.getExtension().getMaxHeight() > 0) { |
| | |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 是否相交 |
| | | * https://blog.csdn.net/flyingshineangel/article/details/135423025 |
| | | */ |
| | | private static BuildingDto intersects(ResultDto dto, double x, double y) { |
| | | Geometry p = new Geometry(ogr.wkbPoint); |
| | | p.AddPoint_2D(x, y); |
| | | p.AssignSpatialReference(dto.getBuildingList().get(0).getGeom().GetSpatialReference()); |
| | | |
| | | return dto.getBuildingList().parallelStream().filter(b -> b.getGeom().Intersects(p)).findFirst().orElse(null); |
| | | } |
| | | |
| | | private void copeFlow(ResultDto dto, LayerDto layer) { |
| | | List<String> vxFiles = new ArrayList<>(); |
| | | List<String> vyFiles = new ArrayList<>(); |
| | | List<String> files = getFiles(dto.getFlowPath(), ".tif"); |
| | | for (String file : files) { |
| | | if (file.contains(File.separator + "vx")) vxFiles.add(file); |
| | | if (file.contains(File.separator + "vy")) vyFiles.add(file); |
| | | } |
| | | if (null == vxFiles || null == vyFiles || vxFiles.size() != vyFiles.size() || vxFiles.size() != layer.getWaters().getData().size()) |
| | | return; |
| | | if (null == files || files.size() != layer.getWaters().getData().size()) return; |
| | | |
| | | for (int i = 0, c = vxFiles.size(); i < c; i++) { |
| | | Dataset vxDs = null, vyDs = null; |
| | | for (int i = 0, c = files.size(); i < c; i++) { |
| | | Dataset ds = null; |
| | | try { |
| | | vxDs = gdal.Open(vxFiles.get(i), gdalconst.GA_ReadOnly); |
| | | vyDs = gdal.Open(vyFiles.get(i), gdalconst.GA_ReadOnly); |
| | | if (null == vxDs || 0 == vxDs.getRasterCount() || null == vxDs.GetSpatialRef() || null == vyDs || 0 == vyDs.getRasterCount() || null == vyDs.GetSpatialRef()) |
| | | return; |
| | | ds = gdal.Open(files.get(i), gdalconst.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | |
| | | createFlowPng(dto, vxDs, vyDs, layer, layer.getWaters().getData().get(i)); |
| | | createFlowPng(dto, ds, layer, layer.getWaters().getData().get(i)); |
| | | } finally { |
| | | if (null != vxDs) vxDs.delete(); |
| | | if (null != vyDs) vyDs.delete(); |
| | | if (null != ds) ds.delete(); |
| | | } |
| | | } |
| | | } |
| | | |
| | | private static void createFlowPng(ResultDto dto, Dataset vxDs, Dataset vyDs, LayerDto layer, long ticks) { |
| | | private static void createFlowPng(ResultDto dto, Dataset ds, LayerDto layer, long ticks) { |
| | | String flowPath = dto.getOutPath() + File.separator + "flows" + File.separator + ticks; |
| | | File dir = new File(flowPath); |
| | | if (!dir.exists() || !dir.isDirectory()) dir.mkdirs(); |
| | | |
| | | for (int[] sizes : layer.getTerrain().getSize()) { |
| | | String vxName = getNameWithExt(vxDs.GetDescription()) + "_" + sizes[0] + "_" + sizes[1]; |
| | | String vxTif = dto.getTemp() + File.separator + vxName + ".tif"; |
| | | Resample(vxDs, vxTif, sizes[0], sizes[1], layer); |
| | | |
| | | String vyName = getNameWithExt(vyDs.GetDescription()) + "_" + sizes[0] + "_" + sizes[1]; |
| | | String vyTif = dto.getTemp() + File.separator + vyName + ".tif"; |
| | | Resample(vyDs, vyTif, sizes[0], sizes[1], layer); |
| | | if (!new File(vxTif).exists() || !new File(vyTif).exists()) continue; |
| | | String name = getNameWithExt(ds.GetDescription()) + "_" + sizes[0] + "_" + sizes[1]; |
| | | String tif = dto.getTemp() + File.separator + name + ".tif"; |
| | | Resample(ds, tif, sizes[0], sizes[1], layer); |
| | | if (!new File(tif).exists()) continue; |
| | | |
| | | String png = flowPath + File.separator + sizes[0] + "_" + sizes[1] + ".png"; |
| | | vxyTif2Png(layer, vxTif, vyTif, png, sizes[0], sizes[1]); |
| | | vxyTif2Png(layer, tif, png, sizes[0], sizes[1]); |
| | | } |
| | | } |
| | | |
| | | private static void vxyTif2Png(LayerDto layer, String vxTif, String vyTif, String png, int width, int height) { |
| | | Dataset vxDs = null, vyDs = null; |
| | | private static void vxyTif2Png(LayerDto layer, String tif, String png, int width, int height) { |
| | | Dataset ds = null; |
| | | try { |
| | | vxDs = gdal.Open(vxTif, gdalconst.GA_ReadOnly); |
| | | vyDs = gdal.Open(vyTif, gdalconst.GA_ReadOnly); |
| | | if (null == vxDs || 0 == vxDs.getRasterCount() || null == vyDs || 0 == vyDs.getRasterCount()) return; |
| | | ds = gdal.Open(tif, gdalconst.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | |
| | | float[] vxBuffer = new float[width * height], vyBuffer = new float[width * height]; |
| | | vxDs.GetRasterBand(1).ReadRaster(0, 0, width, height, vxBuffer); |
| | | vyDs.GetRasterBand(1).ReadRaster(0, 0, width, height, vyBuffer); |
| | | ds.GetRasterBand(1).ReadRaster(0, 0, width, height, vxBuffer); |
| | | ds.GetRasterBand(2).ReadRaster(0, 0, width, height, vyBuffer); |
| | | |
| | | createFlowPng(vxBuffer, vyBuffer, png, width, height); |
| | | } finally { |
| | | if (null != vxDs) vxDs.delete(); |
| | | if (null != vyDs) vyDs.delete(); |
| | | if (null != ds) ds.delete(); |
| | | } |
| | | } |
| | | |
| | |
| | | */ |
| | | private void copeLayerJson(ResultDto dto, LayerDto layer) throws IOException { |
| | | layer.getWaters().setFiles(null); |
| | | //String json = JSONUtil.toJsonPrettyStr(layer); |
| | | layer.getTerrain().setEpsg(null); |
| | | |
| | | String json = JSON.toJSONString(layer); |
| | | //String json = JSONUtil.toJsonPrettyStr(layer); |
| | | String filePath = dto.getOutPath() + File.separator + "layer.json"; |
| | | |
| | | FileWriter fw = new FileWriter(filePath); |
| | |
| | | bw.close(); |
| | | fw.close(); |
| | | } |
| | | |
| | | /** |
| | | * 处理降水曲线文件曲线图 |
| | | */ |
| | | public void copeRainFallJson(ResultDto dto, LayerDto layer) throws IOException, ParseException { |
| | | String rainGageFilePath = config.getInPath() + File.separator + dto.getServiceName() + File.separator + "RainGage.dat"; |
| | | String filePath = dto.getOutPath() + File.separator + "rainfall.json"; |
| | | |
| | | String line; |
| | | Map<String, Double> rainFallJsons = new LinkedHashMap<>(); |
| | | SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm"); |
| | | |
| | | BufferedReader br = new BufferedReader(new FileReader(rainGageFilePath)); |
| | | // 处理第一行数据 |
| | | if ((line = br.readLine()) != null) { |
| | | while ((line = br.readLine()) != null) { |
| | | // 处理每一行数据 |
| | | String[] rainFall = line.split(" "); |
| | | |
| | | if (rainFall.length < 7) continue; |
| | | |
| | | String sdt = rainFall[1] + "-" + rainFall[2] + "-" + rainFall[3] + " " + rainFall[4] + ":" + rainFall[5]; |
| | | BigDecimal num = new BigDecimal(rainFall[6]); |
| | | rainFallJsons.put("" + sdf.parse(sdt).getTime(), num.setScale(2, RoundingMode.HALF_UP).doubleValue()); |
| | | } |
| | | } |
| | | |
| | | FileWriter fw = new FileWriter(filePath); |
| | | BufferedWriter bw = new BufferedWriter(fw); |
| | | bw.write(JSON.toJSONString(rainFallJsons)); |
| | | bw.close(); |
| | | fw.close(); |
| | | } |
| | | } |