| | |
| | | import com.se.simu.domain.dto.ResultDto; |
| | | import com.se.simu.helper.GdalHelper; |
| | | import lombok.extern.slf4j.Slf4j; |
| | | import nonapi.io.github.classgraph.utils.FileUtils; |
| | | import org.gdal.gdal.Band; |
| | | import org.gdal.gdal.Dataset; |
| | | import org.gdal.gdal.WarpOptions; |
| | |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 地形 |
| | | */ |
| | | private void copeTerrain(ResultDto dto, LayerDto layer) { |
| | | Dataset ds = null; |
| | | try { |
| | |
| | | Color transparent = new Color(0, 0, 0, 0); |
| | | graphic.setColor(transparent); |
| | | graphic.clearRect(0, 0, width, height); |
| | | graphic.dispose(); |
| | | |
| | | double differ = layer.getExtension().getMaxHeight() - layer.getExtension().getMinHeight(), minHeight = layer.getExtension().getMinHeight(); |
| | | for (int x = 0; x < width; x++) { |
| | |
| | | graphic.drawImage(image, x, y, 1, 1, color, null); |
| | | } |
| | | } |
| | | |
| | | try { |
| | | ImageIO.write(image, "png", new File(png)); |
| | | } catch (Exception ex) { |
| | | log.error(ex.getMessage(), ex); |
| | | } |
| | | graphic.dispose(); |
| | | savePng(image, png); |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | } |
| | | } |
| | | |
| | | private static void savePng(BufferedImage image, String png) { |
| | | try { |
| | | ImageIO.write(image, "png", new File(png)); |
| | | } catch (Exception ex) { |
| | | log.error(ex.getMessage(), ex); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 建筑 |
| | | */ |
| | | private void copeBuilding(ResultDto dto, LayerDto layer) { |
| | | Dataset ds = null; |
| | | try { |
| | |
| | | |
| | | 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); |
| | | //args.buildings[sizes[0] + "_" + sizes[1]] = buffer; |
| | | dataset.GetRasterBand(1).ReadRaster(0, 0, sizes[0], sizes[1], buffer); |
| | | dto.getBuildings().put(sizes[0] + "_" + sizes[1], buffer); |
| | | |
| | | dataset.delete(); |
| | | } |
| | |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 水面 |
| | | */ |
| | | private void setWaterInfo(ResultDto dto, LayerDto layer) { |
| | | List<String> files = getFiles(dto.getWaterPath(), ""); |
| | | List<String> files = getFiles(dto.getWaterPath(), ".tif"); |
| | | layer.getWaters().setFiles(files); |
| | | if (null == files || files.size() == 0) return; |
| | | |
| | |
| | | } |
| | | |
| | | private void copeWater(ResultDto dto, LayerDto layer) { |
| | | // |
| | | List<String> files = layer.getWaters().getFiles(); |
| | | if (files.size() == 0 || files.size() != layer.getWaters().getData().size()) return; |
| | | |
| | | processWaters(dto, files, layer); |
| | | } |
| | | |
| | | private static List<String> getFiles(String path, String prefix) { |
| | | private static List<String> getFiles(String path, String suffix) { |
| | | |
| | | return new ArrayList<String>(); |
| | | List<String> files = new ArrayList<>(); |
| | | getFiles(files, new File(path), suffix); |
| | | |
| | | return files; |
| | | } |
| | | |
| | | private static void getFiles(List<String> files, File file, String suffix) { |
| | | if (!file.exists()) return; |
| | | |
| | | if (file.isDirectory()) { |
| | | File[] fileList = file.listFiles(); |
| | | for (File f : fileList) { |
| | | if (f.isDirectory()) { |
| | | getFiles(files, f, suffix); |
| | | } else { |
| | | if (f.getName().toLowerCase().endsWith(suffix)) { |
| | | files.add(f.getPath()); |
| | | } |
| | | } |
| | | } |
| | | } else { |
| | | if (file.getName().toLowerCase().endsWith(suffix)) { |
| | | files.add(file.getPath()); |
| | | } |
| | | } |
| | | } |
| | | |
| | | private static void setWaterData(LayerDto layer, List<String> files) { |
| | | // |
| | | Calendar calendar = Calendar.getInstance(); |
| | | calendar.setTime(new Date()); |
| | | for (String file : files) { |
| | | String fileName = new File(file).getName(); |
| | | int hour = Integer.parseInt(fileName.substring(0, 2)); |
| | | int minute = Integer.parseInt(fileName.substring(2, 2)); |
| | | int second = Integer.parseInt(fileName.substring(4, 2)); |
| | | |
| | | calendar.set(Calendar.HOUR_OF_DAY, hour); |
| | | calendar.set(Calendar.MINUTE, minute); |
| | | calendar.set(Calendar.SECOND, second); |
| | | |
| | | layer.getWaters().getData().add(calendar.getTime().getTime()); |
| | | } |
| | | layer.getDuration().setStart(layer.getWaters().getData().get(0)); |
| | | layer.getDuration().setEnd(layer.getWaters().getData().get(layer.getWaters().getData().size() - 1)); |
| | | } |
| | | |
| | | private static void setWaterHeight(LayerDto layer, List<String> files) { |
| | | // |
| | | for (int i = 0, c = files.size(); i < c; i++) { |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(files.get(i), gdalconst.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount() || null == ds.GetSpatialRef()) return; |
| | | |
| | | double[] mm = new double[2]; |
| | | ds.GetRasterBand(1).ComputeRasterMinMax(mm, 0); |
| | | layer.getExtension().setHeight(mm[0], mm[1]); |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | } |
| | | } |
| | | layer.getExtension().setMinHeight(getMinVal(layer.getExtension().getMinHeight() - 1, 1000)); |
| | | layer.getExtension().setMaxHeight(getMaxVal(layer.getExtension().getMaxHeight() + 1, 1000)); |
| | | } |
| | | |
| | | private static void processWaters(ResultDto dto, List<String> files, LayerDto layer) { |
| | | // |
| | | for (int i = 0, c = files.size(); i < c; i++) { |
| | | Dataset ds = null; |
| | | try { |
| | | ds = gdal.Open(files.get(i), gdalconst.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount() || null == ds.GetSpatialRef()) return; |
| | | |
| | | createWaterPng(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) { |
| | | // |
| | | String waterPath = dto.getOutPath() + File.separator + "waters" + File.separator + ticks; |
| | | File dir = new File(waterPath); |
| | | if (!dir.exists() || !dir.isDirectory()) dir.mkdirs(); |
| | | |
| | | for (int[] sizes : layer.getTerrain().getSize()) { |
| | | String fileName = getNameWithExt(ds.GetDescription()) + "_" + sizes[0] + "_" + sizes[1]; |
| | | String tif = dto.getTemp() + File.separator + fileName + ".tif"; |
| | | Resample(ds, tif, sizes[0], sizes[1], layer); |
| | | if (!new File(tif).exists()) continue; |
| | | |
| | | String png = waterPath + File.separator + sizes[0] + "_" + sizes[1] + ".png"; |
| | | water2Png(dto, layer, tif, png, sizes[0], sizes[1]); |
| | | } |
| | | } |
| | | |
| | | private static String getNameWithExt(String file) { |
| | | return file.substring(file.lastIndexOf(File.separator), file.lastIndexOf(".")); |
| | | } |
| | | |
| | | private static 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); |
| | | 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, width, height, 0, 0); |
| | | band.ReadRaster(0, 0, width, height, buffer); |
| | | float[] building = dto.getBuildings().get(width + "_" + height); |
| | | |
| | | BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); |
| | | Graphics2D graphic = image.createGraphics(); |
| | | Color transparent = new Color(0, 0, 0, 0); |
| | | graphic.setColor(transparent); |
| | | graphic.clearRect(0, 0, width, height); |
| | | |
| | | double differ = layer.getExtension().getMaxHeight() - layer.getExtension().getMinHeight(), minHeight = layer.getExtension().getMinHeight(); |
| | | for (int x = 0; x < width; x++) { |
| | | 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; |
| | | |
| | | int r = 0, g, b; |
| | | if (buffer[offset] - layer.getExtension().getMaxHeight() > 0) { |
| | | g = b = 255; |
| | | } else { |
| | | int val = (int) ((buffer[offset] - minHeight) / differ * 65535); |
| | | g = val / 256; |
| | | b = val % 256; |
| | | } |
| | | |
| | | Color color = new Color(r, g, b, 127); |
| | | //image.setRGB(x, y, color.getRGB()); |
| | | graphic.drawImage(image, x, y, 1, 1, color, null); |
| | | } |
| | | } |
| | | graphic.dispose(); |
| | | savePng(image, png); |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | } |
| | | } |
| | | |
| | | 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.startsWith("vx")) vxFiles.add(file); |
| | | if (file.startsWith("vy")) vyFiles.add(file); |
| | | } |
| | | if (null == vxFiles || null == vyFiles || vxFiles.size() != vyFiles.size() || vxFiles.size() != layer.getWaters().getData().size()) |
| | | return; |
| | | |
| | | for (int i = 0, c = vxFiles.size(); i < c; i++) { |
| | | Dataset vxDs = null, vyDs = 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; |
| | | |
| | | createFlowPng(dto, vxDs, vyDs, layer, layer.getWaters().getData().get(i)); |
| | | } finally { |
| | | if (null != vxDs) vxDs.delete(); |
| | | if (null != vyDs) vyDs.delete(); |
| | | } |
| | | } |
| | | } |
| | | |
| | | private static void createFlowPng(ResultDto dto, Dataset vxDs, Dataset vyDs, 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 png = flowPath + File.separator + sizes[0] + "_" + sizes[1] + ".png"; |
| | | vxyTif2Png(layer, vxTif, vyTif, png, sizes[0], sizes[1]); |
| | | } |
| | | } |
| | | |
| | | private static void vxyTif2Png(LayerDto layer, String vxTif, String vyTif, String png, int width, int height) { |
| | |
| | | if (null == vxDs || 0 == vxDs.getRasterCount() || null == vyDs || 0 == vyDs.getRasterCount()) return; |
| | | |
| | | float[] vxBuffer = new float[width * height], vyBuffer = new float[width * height]; |
| | | //vxDs.GetRasterBand(1).ReadRaster(0, 0, width, height, vxBuffer, width, height, 0, 0); |
| | | //vyDs.GetRasterBand(1).ReadRaster(0, 0, width, height, vyBuffer, width, height, 0, 0); |
| | | vxDs.GetRasterBand(1).ReadRaster(0, 0, width, height, vxBuffer); |
| | | vyDs.GetRasterBand(1).ReadRaster(0, 0, width, height, vyBuffer); |
| | | |
| | | //createFlowPng(vxBuffer, vyBuffer, png, width, height); |
| | | createFlowPng(vxBuffer, vyBuffer, png, width, height); |
| | | } finally { |
| | | if (null != vxDs) vxDs.delete(); |
| | | if (null != vyDs) vyDs.delete(); |