| | |
| | | package com.se.simu.service; |
| | | |
| | | import com.se.simu.domain.*; |
| | | import cn.hutool.core.io.FileUtil; |
| | | import cn.hutool.json.JSONUtil; |
| | | import com.se.simu.config.PropertiesConfig; |
| | | import com.se.simu.domain.po.DataPo; |
| | | import com.se.simu.domain.po.PondingPo; |
| | | import com.se.simu.domain.po.SimuPo; |
| | | import com.se.simu.domain.vo.*; |
| | | import com.se.simu.helper.GdalHelper; |
| | | import com.se.simu.helper.StringHelper; |
| | | import lombok.extern.slf4j.Slf4j; |
| | | import org.springframework.beans.factory.annotation.Value; |
| | | import org.gdal.gdal.Dataset; |
| | | import org.gdal.gdal.gdal; |
| | | import org.gdal.gdalconst.gdalconst; |
| | | import org.gdal.ogr.*; |
| | | import org.gdal.osr.SpatialReference; |
| | | import org.springframework.stereotype.Service; |
| | | import org.springframework.util.CollectionUtils; |
| | | |
| | | import java.util.ArrayList; |
| | | import java.util.Arrays; |
| | | import javax.annotation.Resource; |
| | | import java.io.File; |
| | | import java.io.FileInputStream; |
| | | import java.util.List; |
| | | import java.util.stream.Collectors; |
| | | |
| | | /** |
| | | * 内涝服务类 |
| | | * |
| | | * @author WWW |
| | | * @date 2024-07-16 |
| | | */ |
| | | @Slf4j |
| | | @Service |
| | | @SuppressWarnings("ALL") |
| | | public class WaterService { |
| | | @Value("${sys.ver}") |
| | | String ver; |
| | | @Resource |
| | | PropertiesConfig config; |
| | | |
| | | @Value("${sys.path.data}") |
| | | String dataPath; |
| | | public byte[] getson(String serviceName, String json) { |
| | | try { |
| | | String filePath = config.getOutPath() + File.separator + serviceName + File.separator + json; |
| | | |
| | | public Layer getLayer(String serviceName) { |
| | | Layer layer = new Layer(); |
| | | layer.setVersion(ver); |
| | | layer.setDuration(new Duration(1719812810225L, 1719812810225L)); |
| | | layer.setExtension(new Extension(2.11062743358, 0.53812160220, 2.11070827834, 0.53819799453, 1.151, 38.83)); |
| | | File dat = new File(filePath); |
| | | if (!dat.exists()) { |
| | | return null; |
| | | } |
| | | |
| | | List<Integer[]> sizes = new ArrayList<>(); |
| | | sizes.add(new Integer[]{64, 64}); |
| | | sizes.add(new Integer[]{128, 128}); |
| | | sizes.add(new Integer[]{256, 256}); |
| | | sizes.add(new Integer[]{512, 512}); |
| | | sizes.add(new Integer[]{1024, 1024}); |
| | | sizes.add(new Integer[]{2048, 2048}); |
| | | layer.setTerrain(new Terrain(sizes)); |
| | | byte[] bytes = new byte[(int) dat.length()]; |
| | | |
| | | List<Long> data = new ArrayList<>(Arrays.asList(1719812812225L, 1719812812225L, 1719812812225L, 1719812812225L, 1719812812225L, 1719812812225L)); |
| | | layer.setWaters(new Water(data)); |
| | | FileInputStream fs = new FileInputStream(filePath); |
| | | fs.read(bytes); |
| | | fs.close(); |
| | | |
| | | return layer; |
| | | return bytes; |
| | | } catch (Exception ex) { |
| | | log.error(ex.getMessage(), ex); |
| | | return null; |
| | | } |
| | | } |
| | | |
| | | public String getTerraMap(String serviceName, Integer width, Integer height) { |
| | | return "D:/simu/test/geo.png"; |
| | | return config.getOutPath() + File.separator + serviceName + File.separator + "terrain" + File.separator + width + "_" + height + ".png"; |
| | | } |
| | | |
| | | public String getWaterMap(String serviceName, Integer width, Integer height) { |
| | | return null; |
| | | public String getWaterMap(String serviceName, Integer width, Integer height, Long timestamp) { |
| | | return config.getOutPath() + File.separator + serviceName + File.separator + "waters" + File.separator + timestamp + File.separator + width + "_" + height + ".png"; |
| | | } |
| | | |
| | | public String getFlowMap(String serviceName, Integer width, Integer height, Long timestamp) { |
| | | //com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter; |
| | | return config.getOutPath() + File.separator + serviceName + File.separator + "flows" + File.separator + timestamp + File.separator + width + "_" + height + ".png"; |
| | | } |
| | | |
| | | public Double getWaterHeight(SimuPo simu, double x, double y, Long timestamp) { |
| | | String filePath = config.getOutPath() + File.separator + simu.getServiceName() + File.separator + "waters" |
| | | + File.separator + timestamp + File.separator + "water.tif"; |
| | | if (!FileUtil.exist(filePath)) return null; |
| | | |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(filePath, gdalconst.GA_ReadOnly); |
| | | if (null == ds || ds.getRasterCount() < 1) { |
| | | return null; |
| | | } |
| | | if (null == ds.GetSpatialRef()) { |
| | | ds.SetSpatialRef(getSpatialRef(simu)); |
| | | } |
| | | |
| | | double[] gt = ds.GetGeoTransform(); |
| | | double[] xy = GdalHelper.fromWgs84(ds.GetSpatialRef(), x, y); |
| | | int[] XY = coordinates2ColRow(gt, xy[0], xy[1]); |
| | | |
| | | if (XY[0] < 0 || XY[1] < 0 || XY[0] > ds.getRasterXSize() || XY[1] > ds.getRasterYSize()) { |
| | | return null; |
| | | } |
| | | |
| | | double[] vals = new double[1]; |
| | | ds.GetRasterBand(1).ReadRaster(XY[0], XY[1], 1, 1, vals); |
| | | |
| | | return isValid(vals[0]) ? vals[0] : null; |
| | | } catch (Exception ex) { |
| | | log.error(ex.getMessage(), ex); |
| | | return null; |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | } |
| | | } |
| | | |
| | | private SpatialReference getSpatialRef(SimuPo simu) { |
| | | DataPo data = JSONUtil.toBean(simu.getData(), DataPo.class); |
| | | |
| | | return data.getSpatialReference(); |
| | | } |
| | | |
| | | public int[] coordinates2ColRow(double[] gt, double x, double y) { |
| | | //Double col = Math.floor(((y - gt[3]) * gt[1] - (x - gt[0]) * gt[4]) / (gt[5] * gt[1] - gt[2] * gt[4])); |
| | | Double col = Math.floor((y * gt[1] - x * gt[4] + gt[0] * gt[4] - gt[3] * gt[1]) / (gt[5] * gt[1] - gt[2] * gt[4])); |
| | | Double row = Math.floor((x - gt[0] - col * gt[2]) / gt[1]); |
| | | |
| | | return new int[]{row.intValue(), col.intValue()}; |
| | | } |
| | | |
| | | public static boolean isValid(double val) { |
| | | return !Double.isNaN(val) && val > Integer.MIN_VALUE; |
| | | } |
| | | |
| | | public Double getWaterArea(SimuPo simu, double x, double y, Long timestamp) { |
| | | List<PondingPo> list = readWaterJson(simu.getServiceName(), timestamp); |
| | | if (CollectionUtils.isEmpty(list)) return null; |
| | | |
| | | //DataPo data = JSONUtil.toBean(simu.getData(), DataPo.class); |
| | | //SpatialReference sr = GdalHelper.createSpatialReference(data.getEpsg()); |
| | | |
| | | Geometry p = new Geometry(ogr.wkbPoint); |
| | | p.AddPoint_2D(x, y); |
| | | p.AssignSpatialReference(GdalHelper.SR4326); |
| | | |
| | | for (PondingPo po : list) { |
| | | if (StringHelper.isEmpty(po.getPolygon())) continue; |
| | | |
| | | Geometry polygon = Geometry.CreateFromWkt(po.getPolygon()); |
| | | polygon.AssignSpatialReference(GdalHelper.SR4326); |
| | | if (polygon.Contains(p)) { |
| | | return po.getArea(); |
| | | } |
| | | } |
| | | |
| | | return null; |
| | | } |
| | | |
| | | private List<PondingPo> readWaterJson(String serviceName, Long timestamp) { |
| | | String filePath = config.getOutPath() + File.separator + serviceName + File.separator + "waters" + File.separator + timestamp + File.separator + "water.json"; |
| | | String json = getText(filePath); |
| | | if (StringHelper.isEmpty(json)) { |
| | | return null; |
| | | } |
| | | |
| | | return JSONUtil.toList(json, PondingPo.class); |
| | | } |
| | | |
| | | public Double getWaterArea2(SimuPo simu, double x, double y, Long timestamp) { |
| | | String filePath = config.getOutPath() + File.separator + simu.getServiceName() + File.separator + "waters" |
| | | + File.separator + timestamp + File.separator + "water.geojson"; |
| | | if (!FileUtil.exist(filePath)) return null; |
| | | |
| | | Driver driver = null; |
| | | DataSource dataSource = null; |
| | | org.gdal.ogr.Layer layer = null; |
| | | try { |
| | | driver = ogr.GetDriverByName("GeoJSON"); |
| | | if (null == driver) return null; |
| | | |
| | | DataSource ds = driver.Open(filePath); |
| | | if (null == ds) return null; |
| | | |
| | | layer = ds.GetLayer(0); |
| | | double[] xy = GdalHelper.fromWgs84(layer.GetSpatialRef(), x, y); |
| | | |
| | | Geometry p = new Geometry(ogr.wkbPoint); |
| | | p.AddPoint_2D(xy[0], xy[1]); |
| | | p.AssignSpatialReference(layer.GetSpatialRef()); |
| | | |
| | | for (long i = 0, d = layer.GetFeatureCount(); i < d; i++) { |
| | | Feature f = layer.GetFeature(i); |
| | | if (f.GetGeometryRef().Intersects(p)) { |
| | | /*f.GetFieldAsDouble("val"); |
| | | Geometry g = f.GetGeometryRef(); |
| | | GdalHelper.fromWgs84(layer.GetSpatialRef(), g); |
| | | Double area= g.GetArea();*/ |
| | | |
| | | return f.GetGeometryRef().Area(); |
| | | } |
| | | } |
| | | |
| | | return null; |
| | | } catch (Exception ex) { |
| | | log.error(ex.getMessage(), ex); |
| | | return null; |
| | | } finally { |
| | | GdalHelper.delete(layer, dataSource, driver); |
| | | } |
| | | } |
| | | |
| | | public List<BuildingDepthVo> getBuildingDepthBySeid(String serviceName, String seid) { |
| | | List<BuildingDepthVo> list = readBuildingJson(serviceName); |
| | | if (CollectionUtils.isEmpty(list)) return null; |
| | | |
| | | return list.parallelStream() |
| | | .filter(b -> seid.equals(b.getId())) |
| | | .sorted((a, b) -> a.getTimestamp().compareTo(b.getTimestamp())) |
| | | .collect(Collectors.toList()); |
| | | } |
| | | |
| | | public List<BuildingDepthVo> getBuildingDepthByTime(String serviceName, Long timestamp) { |
| | | List<BuildingDepthVo> list = readBuildingJson(serviceName); |
| | | if (CollectionUtils.isEmpty(list)) { |
| | | return null; |
| | | } |
| | | |
| | | return list.parallelStream().filter(b -> timestamp.equals(b.getTimestamp())).collect(Collectors.toList()); |
| | | } |
| | | |
| | | private List<BuildingDepthVo> readBuildingJson(String serviceName) { |
| | | String filePath = config.getOutPath() + File.separator + serviceName + File.separator + "building.json"; |
| | | String json = getText(filePath); |
| | | if (StringHelper.isEmpty(json)) { |
| | | return null; |
| | | } |
| | | |
| | | return JSONUtil.toList(json, BuildingDepthVo.class); |
| | | } |
| | | |
| | | private String getText(String filePath) { |
| | | File file = new File(filePath); |
| | | if (!file.exists()) { |
| | | return null; |
| | | } |
| | | |
| | | return FileUtil.readUtf8String(file); |
| | | } |
| | | } |