| | |
| | | import cn.hutool.core.io.FileUtil; |
| | | import com.alibaba.fastjson.JSON; |
| | | import com.se.nsl.config.PropertiesConfig; |
| | | import com.se.nsl.domain.dto.ExtensionDto; |
| | | import com.se.nsl.domain.dto.LayerDto; |
| | | import com.se.nsl.domain.dto.PointDto; |
| | | import com.se.nsl.domain.dto.ResultDto; |
| | | import com.se.nsl.domain.dto.*; |
| | | import com.se.nsl.domain.po.DataPo; |
| | | import com.se.nsl.domain.po.PondingPo; |
| | | import com.se.nsl.domain.vo.BuildingDepthVo; |
| | |
| | | import org.gdal.gdal.Band; |
| | | import org.gdal.gdal.Dataset; |
| | | import org.gdal.gdal.gdal; |
| | | import org.gdal.gdalconst.gdalconst; |
| | | //import org.gdal.gdalconstConstants.gdalconst; |
| | | import org.gdal.gdalconst.gdalconstConstants; |
| | | import org.gdal.ogr.*; |
| | | import org.springframework.stereotype.Service; |
| | | import org.springframework.util.CollectionUtils; |
| | |
| | | import java.text.SimpleDateFormat; |
| | | import java.util.*; |
| | | import java.util.List; |
| | | import java.util.concurrent.CopyOnWriteArrayList; |
| | | |
| | | @Slf4j |
| | | @Service |
| | |
| | | |
| | | @Resource |
| | | ResultService resultService; |
| | | |
| | | public final static double MIN_VAL = 0.00001; |
| | | |
| | | public final static double MAX_X_OFFSET = 0; |
| | | |
| | |
| | | try { |
| | | copeTerrain(dto, layer); |
| | | //copeBuilding(dto, layer); |
| | | //List<BuildingDepthVo> buildings = copeWater(dto, layer); |
| | | List<BuildingDepthVo> buildings = copeWater(dto, layer); |
| | | //copeFlow(dto, layer); |
| | | copeLayerJson(dto, layer); |
| | | //copeRainFallJson(dto, layer); |
| | |
| | | public void copeTerrain(ResultDto dto, LayerDto layer) { |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(dto.getTerrainFile(), gdalconst.GA_ReadOnly); |
| | | // gdalconst,gdalconstConstants |
| | | ds = gdal.Open(dto.getTerrainFile(), gdalconstConstants.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | |
| | | setTerrainInfo(ds, layer); |
| | | createTerrainPng(dto, ds, layer); |
| | | setWaterInfo(dto, layer); |
| | | createTerrainPng(dto, ds, layer); |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | } |
| | |
| | | public void Terrain2Png(LayerDto layer, String tif, String png, int width, int height) { |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(tif, gdalconst.GA_ReadOnly); |
| | | ds = gdal.Open(tif, gdalconstConstants.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | |
| | | Band band = ds.GetRasterBand(1); |
| | |
| | | setWaterHeight(layer, files); |
| | | } |
| | | |
| | | public List<BuildingDepthVo> copeWater(ResultDto dto, LayerDto layer) { |
| | | List<String> files = layer.getWaters().getFiles(); |
| | | if (files.size() == 0 || files.size() != layer.getWaters().getData().size()) return null; |
| | | |
| | | processWaters(dto, files, layer); |
| | | |
| | | if (new File(dto.getBuildingFile()).exists()) { |
| | | return processBuilding(dto, files, layer); |
| | | } |
| | | |
| | | return null; |
| | | } |
| | | |
| | | public List<String> getFiles(String path, String suffix) { |
| | | List<String> files = new ArrayList<>(); |
| | | ComHelper.getFiles(files, new File(path), suffix); |
| | |
| | | } |
| | | |
| | | public void setWaterHeight(LayerDto layer, List<String> files) { |
| | | files.parallelStream().forEach(file -> { |
| | | /*files.parallelStream().forEach(file -> { |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(file, gdalconst.GA_ReadOnly); |
| | | ds = gdal.Open(file, gdalconstConstants.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | |
| | | double[] mm = new double[2]; |
| | |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | } |
| | | }); |
| | | layer.getExtension().setMaxHeight(layer.getExtension().getMaxHeight() + layer.getWaters().getMaxHeight()); |
| | | });*/ |
| | | |
| | | int c = files.size(), step = files.size() / 10; |
| | | if (step < 1) step = 1; |
| | | for (int i = 0; i < c; i += step) { |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(files.get(i), gdalconstConstants.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | |
| | | double[] mm = new double[2]; |
| | | ds.GetRasterBand(1).ComputeRasterMinMax(mm, 0); |
| | | layer.getWaters().setHeight(mm[0], mm[1]); |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | } |
| | | } |
| | | |
| | | layer.getExtension().setMaxHeight(layer.getExtension().getMaxHeight() + layer.getWaters().getMaxHeight() + 1); |
| | | layer.getExtension().setMaxHeight(ComHelper.getMaxVal(layer.getExtension().getMaxHeight(), 1000000)); |
| | | layer.getExtension().setMinHeight(ComHelper.getMaxVal(layer.getExtension().getMinHeight(), 1000000)); |
| | | layer.getExtension().setDiffer(); |
| | |
| | | for (int i = 0, c = files.size(); i < c; i++) { |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(files.get(i), gdalconst.GA_ReadOnly); |
| | | ds = gdal.Open(files.get(i), gdalconstConstants.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | if (null == ds.GetSpatialRef()) ds.SetSpatialRef(dto.getSpatialReference()); |
| | | |
| | | createWaterPng(dto, ds, layer, layer.getWaters().getData().get(i)); |
| | | //if (config.getCopyTif()) copyWaterTif(dto, ds, layer.getWaters().getData().get(i)); |
| | | createVectors(dto, ds, layer, layer.getWaters().getData().get(i)); |
| | | ///createVectors(dto, ds, layer, layer.getWaters().getData().get(i)); |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | } |
| | |
| | | for (int[] sizes : layer.getTerrain().getSize()) { |
| | | String fileName = ComHelper.getNameWithExt(ds.GetDescription()) + "_" + sizes[0] + "_" + sizes[1]; |
| | | String tif = dto.getTemp() + File.separator + fileName + ".tif"; |
| | | ComHelper.Resample(ds, tif, sizes[0], sizes[1], layer); |
| | | ComHelper.Resample2(ds, tif, sizes[0], sizes[1], layer); |
| | | if (!new File(tif).exists()) continue; |
| | | |
| | | String png = waterPath + File.separator + sizes[0] + "_" + sizes[1] + ".png"; |
| | |
| | | public void water2Png(ResultDto dto, LayerDto layer, String tif, String png, int width, int height) { |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(tif, gdalconst.GA_ReadOnly); |
| | | ds = gdal.Open(tif, gdalconstConstants.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | |
| | | Band band = ds.GetRasterBand(1); |
| | | float[] buffer = new float[width * height]; |
| | | band.ReadRaster(0, 0, width, height, buffer); |
| | | double[] transform = ds.GetGeoTransform(); |
| | | buffer = interpolateGrid(buffer, width); |
| | | |
| | | BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); |
| | | //double differ = layer.getWaters().getMaxHeight() - layer.getWaters().getMinHeight(), minHeight = layer.getWaters().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(buffer[offset]) || buffer[offset] <= 0 || Float.isNaN(ts[offset])) continue; |
| | | if (Float.isNaN(buffer[offset]) || buffer[offset] < MIN_VAL || Float.isNaN(ts[offset])) continue; |
| | | |
| | | //double X = transform[0] + x * transform[1] + y * transform[2]; |
| | | //double Y = transform[3] + x * transform[4] + y * transform[5]; |
| | |
| | | g = b = 255; |
| | | } else { |
| | | int val = (int) ((buffer[offset] + ts[offset] - minHeight) / differ * 65535); |
| | | //int val = (int) (buffer[offset] / differ * 65535); |
| | | g = val / 256; |
| | | b = val % 256; |
| | | } |
| | |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 插值处理-四邻域 |
| | | */ |
| | | public float[] interpolateGrid(float[] buffer, int size) { |
| | | float[] tempBuffer = new float[size * size]; |
| | | for (int i = 0; i < size; i++) { |
| | | for (int j = 0; j < size; j++) { |
| | | int index = i * size + j; |
| | | float current = buffer[index]; |
| | | if (current == 0) { |
| | | float sum = 0; |
| | | int count = 0; |
| | | // 检查上邻 |
| | | if (i > 0) { |
| | | float neighbor = buffer[(i - 1) * size + j]; |
| | | if (neighbor > MIN_VAL) { |
| | | sum += neighbor; |
| | | count++; |
| | | } |
| | | } |
| | | // 检查下邻 |
| | | if (i < size - 1) { |
| | | float neighbor = buffer[(i + 1) * size + j]; |
| | | if (neighbor > MIN_VAL) { |
| | | sum += neighbor; |
| | | count++; |
| | | } |
| | | } |
| | | // 检查左邻 |
| | | if (j > 0) { |
| | | float neighbor = buffer[i * size + (j - 1)]; |
| | | if (neighbor > MIN_VAL) { |
| | | sum += neighbor; |
| | | count++; |
| | | } |
| | | } |
| | | // 检查右邻 |
| | | if (j < size - 1) { |
| | | float neighbor = buffer[i * size + (j + 1)]; |
| | | if (neighbor > MIN_VAL) { |
| | | sum += neighbor; |
| | | count++; |
| | | } |
| | | } |
| | | // 计算新值 |
| | | if (count > 0) { |
| | | tempBuffer[index] = (sum / count) * 0.5f; |
| | | } else { |
| | | tempBuffer[index] = 0; |
| | | } |
| | | } else { |
| | | tempBuffer[index] = current; |
| | | } |
| | | } |
| | | } |
| | | // 将临时数组复制回原数组 |
| | | //System.arraycopy(tempBuffer, 0, buffer, 0, tempBuffer.length); |
| | | return tempBuffer; |
| | | } |
| | | |
| | | public List<BuildingDepthVo> processBuilding(ResultDto dto, List<String> files, LayerDto layer) { |
| | | List<BuildingDepthVo> list = new CopyOnWriteArrayList<>(); |
| | | for (int i = 0, c = files.size(); i < c; i++) { |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(files.get(i), gdalconstConstants.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount()) continue; |
| | | if (null == ds.GetSpatialRef()) ds.SetSpatialRef(dto.getSpatialReference()); |
| | | |
| | | copeBuildingDepth(dto, ds, layer.getWaters().getData().get(i), list); |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | } |
| | | } |
| | | |
| | | return list; |
| | | } |
| | | |
| | | public void copeBuildingDepth(ResultDto dto, Dataset ds, long ticks, List<BuildingDepthVo> list) { |
| | | double[] transform = ds.GetGeoTransform(); |
| | | int xSize = ds.getRasterXSize(), ySize = ds.getRasterYSize(); |
| | | double minX = transform[0], pixelWidth = transform[1], maxY = transform[3], pixelHeight = Math.abs(transform[5]); |
| | | |
| | | for (BuildingDto building : dto.getBuildingList()) { |
| | | Double val = getValue(ds, building, xSize, ySize, minX, maxY, pixelWidth, pixelHeight); |
| | | list.add(new BuildingDepthVo(building.getId(), ticks, val)); |
| | | } |
| | | } |
| | | |
| | | public Double getValue(Dataset ds, BuildingDto building, int xSize, int ySize, double minX, double maxY, double pixelWidth, double pixelHeight) { |
| | | double[] env = new double[4]; |
| | | building.getGeom().GetEnvelope(env); |
| | | |
| | | int startX = (int) Math.floor((env[0] - minX) / pixelWidth); |
| | | int endX = (int) Math.floor((env[1] - minX) / pixelWidth); |
| | | int startY = (int) Math.floor((maxY - env[3]) / Math.abs(pixelHeight)); |
| | | int endY = (int) Math.floor((maxY - env[2]) / Math.abs(pixelHeight)); |
| | | if (startX < 0) startX = 0; |
| | | if (startY < 0) startY = 0; |
| | | if (endX > ds.getRasterXSize()) endX = ds.getRasterXSize(); |
| | | if (endY > ds.getRasterYSize()) endY = ds.getRasterYSize(); |
| | | if (endX - startX < 1 || endY - startY < 1) return null; |
| | | |
| | | int width = endX - startX; |
| | | int height = endY - startY; |
| | | double[] pixelValues = new double[width * height]; |
| | | ds.GetRasterBand(1).ReadRaster(startX, startY, width, height, pixelValues); |
| | | |
| | | Double val = Arrays.stream(pixelValues).max().getAsDouble(); |
| | | |
| | | return ComHelper.isValid(val) ? val : null; |
| | | } |
| | | |
| | | public void createVectors(ResultDto dto, Dataset ds, LayerDto layer, Long ticks) { |
| | | String filePath = dto.getOutPath() + File.separator + "waters" + File.separator + ticks + File.separator + "polygonize.geojson"; |
| | | ShpHelper.polygonize2Geojson(ds, filePath); |
| | | |
| | | List<Geometry> geometries = getGeometries(filePath); |
| | | /*List<Geometry> geometries = getGeometries(filePath); |
| | | if (CollectionUtils.isEmpty(geometries)) return; |
| | | |
| | | List<PondingPo> list = copePonding(dto, ds, layer, geometries); |
| | |
| | | ComHelper.writeJson(filePath, JSON.toJSONString(list)); |
| | | } catch (Exception ex) { |
| | | log.error(ex.getMessage(), ex); |
| | | } |
| | | }*/ |
| | | } |
| | | |
| | | public List<Geometry> getGeometries(String filePath) { |
| | |
| | | for (int i = 0, c = files.size(); i < c; i++) { |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(files.get(i), gdalconst.GA_ReadOnly); |
| | | ds = gdal.Open(files.get(i), gdalconstConstants.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | if (null == ds.GetSpatialRef()) ds.SetSpatialRef(dto.getSpatialReference()); |
| | | |
| | |
| | | public void vxyTif2Png(LayerDto layer, String tif, String png, int width, int height) { |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(tif, gdalconst.GA_ReadOnly); |
| | | ds = gdal.Open(tif, gdalconstConstants.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | |
| | | float[] vxBuffer = new float[width * height], vyBuffer = new float[width * height]; |
| | |
| | | int offset = x + y * width; |
| | | float fx = ComHelper.getFloatValue(vxBuffer[offset]); |
| | | float fy = ComHelper.getFloatValue(vyBuffer[offset]); |
| | | if (Float.isNaN(fx) && Float.isNaN(fy) || (fx == 0 && fy == 0)) continue; |
| | | if (Float.isNaN(fx) && Float.isNaN(fy) || (fx < MIN_VAL && fy < MIN_VAL)) continue; |
| | | |
| | | fx = Float.isNaN(fx) ? 0 : fx; |
| | | fy = Float.isNaN(fy) ? 0 : fy; |
| | |
| | | layer.getTerrain().setEpsg(null); |
| | | layer.getExtension().setDiffer(null); |
| | | |
| | | String path = dto.getOutPath().replace(config.getOutPath() + File.separator, ""); |
| | | layer.setWaterUrl("/hls/w" + path + ".m3u8"); |
| | | layer.setFlowUrl("/hls/f" + path + ".m3u8"); |
| | | |
| | | String json = JSON.toJSONString(layer); |
| | | // String json = JSONUtil.toJsonPrettyStr(layer); |
| | | String filePath = dto.getOutPath() + File.separator + "layer.json"; |