| | |
| | | import com.se.simu.domain.dto.LayerDto; |
| | | import com.se.simu.domain.dto.ResultDto; |
| | | import com.se.simu.domain.po.DataPo; |
| | | import com.se.simu.domain.po.PondingPo; |
| | | import com.se.simu.domain.vo.BuildingDepthVo; |
| | | import com.se.simu.helper.GdalHelper; |
| | | import com.se.simu.helper.ShpHelper; |
| | |
| | | layer.setExtension(new ExtensionDto(minx, miny, maxx, maxy, getMinVal(mm[0] - 1, 1000), getMaxVal(mm[1] + 1, 1000))); |
| | | } |
| | | |
| | | private static double getMinVal(double val, double radix) { |
| | | private double getMinVal(double val, double radix) { |
| | | return ((long) Math.floor(val * radix)) / radix; |
| | | } |
| | | |
| | | private static double getMaxVal(double val, double radix) { |
| | | private double getMaxVal(double val, double radix) { |
| | | return ((long) Math.ceil(val * radix)) / radix; |
| | | } |
| | | |
| | |
| | | } |
| | | } |
| | | |
| | | private static void Resample(Dataset ds, String dest, int width, int height, LayerDto layer) { |
| | | private void Resample(Dataset ds, String dest, int width, int height, LayerDto layer) { |
| | | Vector<String> vector = new Vector<>(); |
| | | //vector.add("-s_srs"); |
| | | //vector.add("EPSG:" + 4548); |
| | |
| | | destDs.delete(); |
| | | } |
| | | |
| | | private static void Terrain2Png(LayerDto layer, String tif, String png, int width, int height) { |
| | | private void Terrain2Png(LayerDto layer, String tif, String png, int width, int height) { |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(tif, gdalconst.GA_ReadOnly); |
| | |
| | | } |
| | | } |
| | | |
| | | private static BufferedImage createImage(int width, int height) { |
| | | private BufferedImage createImage(int width, int height) { |
| | | BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); |
| | | Graphics2D graphic = image.createGraphics(); |
| | | Color transparent = new Color(0, 0, 0, 0); |
| | |
| | | return image; |
| | | } |
| | | |
| | | private static void savePng(BufferedImage image, String png) { |
| | | private void savePng(BufferedImage image, String png) { |
| | | try { |
| | | ImageIO.write(image, "png", new File(png)); |
| | | } catch (Exception ex) { |
| | |
| | | return processBuilding(dto, files, layer); |
| | | } |
| | | |
| | | private static List<String> getFiles(String path, String suffix) { |
| | | private List<String> getFiles(String path, String suffix) { |
| | | List<String> files = new ArrayList<>(); |
| | | getFiles(files, new File(path), suffix); |
| | | files.sort((a, b) -> a.compareToIgnoreCase(b)); |
| | |
| | | return files; |
| | | } |
| | | |
| | | private static void getFiles(List<String> files, File file, String suffix) { |
| | | private void getFiles(List<String> files, File file, String suffix) { |
| | | if (!file.exists()) return; |
| | | |
| | | if (file.isDirectory()) { |
| | |
| | | } |
| | | } |
| | | |
| | | private static void setWaterData(LayerDto layer, List<String> files) { |
| | | private void setWaterData(LayerDto layer, List<String> files) { |
| | | Calendar calendar = Calendar.getInstance(); |
| | | calendar.setTime(new Date()); |
| | | calendar.set(Calendar.MILLISECOND, 0); |
| | |
| | | layer.getDuration().setEnd(layer.getWaters().getData().get(layer.getWaters().getData().size() - 1)); |
| | | } |
| | | |
| | | private static void setWaterHeight(LayerDto layer, List<String> files) { |
| | | private void setWaterHeight(LayerDto layer, List<String> files) { |
| | | files.parallelStream().forEach(file -> { |
| | | Dataset ds = null; |
| | | try { |
| | |
| | | layer.getWaters().setMaxHeight(getMaxVal(layer.getWaters().getMaxHeight() + 1, 1000)); |
| | | } |
| | | |
| | | private static void processWaters(ResultDto dto, List<String> files, LayerDto layer) { |
| | | private void processWaters(ResultDto dto, List<String> files, LayerDto layer) { |
| | | for (int i = 0, c = files.size(); i < c; i++) { |
| | | Dataset ds = null; |
| | | try { |
| | |
| | | |
| | | createWaterPng(dto, ds, layer, layer.getWaters().getData().get(i)); |
| | | copyWaterTif(dto, ds, layer.getWaters().getData().get(i)); |
| | | createVectorShp(dto, ds, layer, layer.getWaters().getData().get(i)); |
| | | createVectors(dto, ds, layer, layer.getWaters().getData().get(i)); |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | } |
| | | } |
| | | } |
| | | |
| | | private static void createWaterPng(ResultDto dto, Dataset ds, LayerDto layer, long ticks) { |
| | | private void createWaterPng(ResultDto dto, Dataset ds, LayerDto layer, long ticks) { |
| | | String waterPath = dto.getOutPath() + File.separator + "waters" + File.separator + ticks; |
| | | File dir = new File(waterPath); |
| | | if (!dir.exists() || !dir.isDirectory()) dir.mkdirs(); |
| | |
| | | } |
| | | } |
| | | |
| | | private static String getNameWithExt(String file) { |
| | | private String getNameWithExt(String file) { |
| | | return file.substring(file.lastIndexOf(File.separator) + 1, file.lastIndexOf(".")); |
| | | } |
| | | |
| | | private static void water2Png(ResultDto dto, LayerDto layer, String tif, String png, int width, int height) { |
| | | private 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); |
| | |
| | | } |
| | | } |
| | | |
| | | private static BuildingDto intersects(ResultDto dto, double x, double y) { |
| | | private 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 isValid(val) ? val : null; |
| | | } |
| | | |
| | | public static boolean isValid(Double val) { |
| | | public boolean isValid(Double val) { |
| | | return !Double.isNaN(val) && val > Integer.MIN_VALUE; |
| | | } |
| | | |
| | | private static void copyWaterTif(ResultDto dto, Dataset ds, long ticks) { |
| | | private void copyWaterTif(ResultDto dto, Dataset ds, long ticks) { |
| | | String source = ds.GetDescription(); |
| | | String target = dto.getOutPath() + File.separator + "waters" + File.separator + ticks + File.separator + "water.tif"; |
| | | FileUtil.copyFile(source, target); |
| | | } |
| | | |
| | | private static void createVectorShp(ResultDto dto, Dataset ds, LayerDto layer, Long ticks) { |
| | | String filePath = dto.getOutPath() + File.separator + "waters" + File.separator + ticks + File.separator + "water.geojson"; |
| | | private 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); |
| | | if (CollectionUtils.isEmpty(geometries)) return; |
| | | |
| | | List<PondingPo> list = copePonding(dto, ds, layer, geometries); |
| | | } |
| | | |
| | | private List<Geometry> getGeometries(String filePath) { |
| | | 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); |
| | | List<Geometry> list = new ArrayList<>(); |
| | | for (long i = 0, d = layer.GetFeatureCount(); i < d; i++) { |
| | | Feature f = layer.GetFeature(i); |
| | | if (f.GetFieldAsDouble("val") < -999) continue; |
| | | |
| | | list.add(f.GetGeometryRef()); |
| | | } |
| | | |
| | | return list; |
| | | } catch (Exception ex) { |
| | | log.error(ex.getMessage(), ex); |
| | | return null; |
| | | } finally { |
| | | GdalHelper.delete(layer, dataSource, driver); |
| | | } |
| | | } |
| | | |
| | | private List<PondingPo> copePonding(ResultDto dto, Dataset ds, LayerDto layer, List<Geometry> geometries) { |
| | | 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]); |
| | | |
| | | List<PondingPo> list = new ArrayList<>(); |
| | | for (Geometry geometry : geometries) { |
| | | double[] values = getValues(ds, geometry, xSize, ySize, minX, maxY, pixelWidth, pixelHeight); |
| | | } |
| | | |
| | | return list; |
| | | } |
| | | |
| | | private double[] getValues(Dataset ds, Geometry geometry, int xSize, int ySize, double minX, double maxY, double pixelWidth, double pixelHeight) { |
| | | double[] env = new double[4]; |
| | | geometry.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); |
| | | |
| | | return pixelValues; |
| | | } |
| | | |
| | | private void copeFlow(ResultDto dto, LayerDto layer) { |
| | |
| | | } |
| | | } |
| | | |
| | | private static void createFlowPng(ResultDto dto, Dataset ds, LayerDto layer, long ticks) { |
| | | private 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(); |
| | |
| | | } |
| | | } |
| | | |
| | | private static void vxyTif2Png(LayerDto layer, String tif, String png, int width, int height) { |
| | | private void vxyTif2Png(LayerDto layer, String tif, String png, int width, int height) { |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(tif, gdalconst.GA_ReadOnly); |
| | |
| | | } |
| | | } |
| | | |
| | | private static void createFlowPng(float[] vxBuffer, float[] vyBuffer, String png, int width, int height) { |
| | | private void createFlowPng(float[] vxBuffer, float[] vyBuffer, String png, int width, int height) { |
| | | BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); |
| | | for (int x = 0; x < width; x++) { |
| | | for (int y = 0; y < height; y++) { |
| | |
| | | savePng(image, png); |
| | | } |
| | | |
| | | private static float getFloatValue(float val) { |
| | | private float getFloatValue(float val) { |
| | | return (Float.isNaN(val) || val < -999) ? Float.NaN : val; |
| | | } |
| | | |
| | | private static int getSafeValue(int val) { |
| | | private int getSafeValue(int val) { |
| | | if (val < 0) return 0; |
| | | if (val > 255) return 255; |
| | | |