| | |
| | | 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.po.SimuData; |
| | | import com.se.nsl.domain.vo.BuildingDepthVo; |
| | | import com.se.nsl.helper.ComHelper; |
| | | import com.se.nsl.helper.GdalHelper; |
| | |
| | | @Resource |
| | | ResultService resultService; |
| | | |
| | | public final static double MIN_VAL = 0.00001; |
| | | |
| | | public final static double MAX_X_OFFSET = 0; |
| | | |
| | | public final static SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd HH:mm"); |
| | | |
| | | public void test(SimuData data) throws Exception { |
| | | String basePath = config.getInPath() + File.separator + data.getInPath() + File.separator; |
| | | ResultDto dto = new ResultDto( |
| | | data.getInPath(), |
| | | basePath + config.getTerrainFile(), |
| | | basePath + config.getBuildingFile(), |
| | | basePath + config.getWaterPath(), |
| | | basePath + config.getFlowPath(), |
| | | config.getInPath(), |
| | | config.getOutPath(), |
| | | data.getEpsg()); |
| | | LayerDto layer = new LayerDto(config.getVer(), data.getEpsg(), config.getSizes()); |
| | | process(dto, layer); |
| | | } |
| | | |
| | | public void test(DataPo data) throws Exception { |
| | | String basePath = config.getInPath() + File.separator + data.getInPath() + File.separator; |
| | |
| | | copeTerrain(dto, layer); |
| | | //copeBuilding(dto, layer); |
| | | List<BuildingDepthVo> buildings = copeWater(dto, layer); |
| | | //copeFlow(dto, layer); |
| | | copeFlow(dto, layer); |
| | | copeLayerJson(dto, layer); |
| | | //copeRainFallJson(dto, layer); |
| | | //copeBuildingDepthJson(dto, buildings); |
| | |
| | | } |
| | | });*/ |
| | | |
| | | int c = files.size(); |
| | | int step = c <= 1 ? 1 : c / 10; |
| | | 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 { |
| | |
| | | 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"; |
| | |
| | | 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] <= 0.001 || 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]; |
| | |
| | | if (buffer[offset] + ts[offset] > maxHeight) { |
| | | g = b = 255; |
| | | } else { |
| | | //int val = (int) ((buffer[offset] + ts[offset] - minHeight) / differ * 65535); |
| | | int val = (int) (buffer[offset] / differ * 65535); |
| | | int val = (int) ((buffer[offset] + ts[offset] - minHeight) / differ * 65535); |
| | | //int val = (int) (buffer[offset] / differ * 65535); |
| | | g = val / 256; |
| | | b = val % 256; |
| | | } |
| | |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 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) { |
| | |
| | | } |
| | | |
| | | public void copeFlow(ResultDto dto, LayerDto layer) { |
| | | List<String> files = getFiles(dto.getFlowPath(), ".tif"); |
| | | if (null == files || files.size() != layer.getWaters().getData().size()) return; |
| | | |
| | | List<String> files = layer.getWaters().getFiles(); |
| | | if (null == files || files.isEmpty()) return; |
| | | for (int i = 0, c = files.size(); i < c; i++) { |
| | | Dataset ds = null; |
| | | try { |
| | |
| | | ds = gdal.Open(tif, gdalconstConstants.GA_ReadOnly); |
| | | if (null == ds || 0 == ds.getRasterCount()) return; |
| | | |
| | | float[] depthBuffer = new float[width * height]; |
| | | float[] vxBuffer = new float[width * height]; |
| | | float[] vyBuffer = new float[width * height]; |
| | | |
| | | ds.GetRasterBand(1).ReadRaster(0, 0, width, height, depthBuffer); |
| | | ds.GetRasterBand(2).ReadRaster(0, 0, width, height, vxBuffer); |
| | | ds.GetRasterBand(3).ReadRaster(0, 0, width, height, vyBuffer); |
| | | |
| | | createFlowPng(depthBuffer, vxBuffer, vyBuffer, png, width, height); |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | } |
| | | } |
| | | |
| | | public void createFlowPng(float[] depthBuffer, 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++) { |
| | | int offset = x + y * width; |
| | | float depth = ComHelper.getFloatValue(depthBuffer[offset]); |
| | | float fx = ComHelper.getFloatValue(vxBuffer[offset]); |
| | | float fy = ComHelper.getFloatValue(vyBuffer[offset]); |
| | | if (Float.isNaN(fx) && Float.isNaN(fy) || (fx < MIN_VAL && fy < MIN_VAL)) continue; |
| | | |
| | | if (depth == 0) { |
| | | fx = 0f; |
| | | fy = 0f; |
| | | } else { |
| | | fx = Float.isNaN(fx) ? 0 : fx / depth; |
| | | fy = Float.isNaN(fy) ? 0 : fy / depth; |
| | | } |
| | | double dr = Math.sqrt(Math.pow(fx, 2) + Math.pow(fy, 2)); |
| | | |
| | | int r = (int) (dr / 4 * 255); |
| | | int g = (int) ((fx / dr * 0.5 + 0.5) * 255); |
| | | int b = (int) ((fy / dr * 0.5 + 0.5) * 255); |
| | | |
| | | Color color = new Color(ComHelper.getSafeValue(r), ComHelper.getSafeValue(g), ComHelper.getSafeValue(b), 127); |
| | | image.setRGB(x, y, color.getRGB()); |
| | | } |
| | | } |
| | | ComHelper.savePng(image, png); |
| | | } |
| | | |
| | | /* |
| | | public void vxyTif2Png(LayerDto layer, String tif, String png, int width, int height) { |
| | | Dataset ds = null; |
| | | try { |
| | | 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]; |
| | | ds.GetRasterBand(1).ReadRaster(0, 0, width, height, vxBuffer); |
| | | ds.GetRasterBand(2).ReadRaster(0, 0, width, height, vyBuffer); |
| | | ds.GetRasterBand(2).ReadRaster(0, 0, width, height, vxBuffer); |
| | | ds.GetRasterBand(3).ReadRaster(0, 0, width, height, vyBuffer); |
| | | |
| | | createFlowPng(vxBuffer, vyBuffer, png, width, height); |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | } |
| | | } |
| | | */ |
| | | |
| | | public void createFlowPng(float[] vxBuffer, float[] vyBuffer, String png, int width, int height) { |
| | | /*public 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++) { |
| | | 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; |
| | |
| | | } |
| | | } |
| | | ComHelper.savePng(image, png); |
| | | } |
| | | }*/ |
| | | |
| | | public void copeLayerJson(ResultDto dto, LayerDto layer) throws IOException { |
| | | layer.getWaters().setFiles(null); |
| | | layer.getTerrain().setEpsg(null); |
| | | layer.getExtension().setDiffer(null); |
| | | layer.setWaterUrl("/hls/w" + config.getOutPath() + ".m3u8"); |
| | | layer.setFlowUrl("//hls/f" + config.getOutPath() + ".m3u8"); |
| | | |
| | | 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); |