| | |
| | | |
| | | public void process(ResultDto dto) throws Exception { |
| | | try { |
| | | LayerDto layer = new LayerDto(config.getVer()); |
| | | LayerDto layer = new LayerDto(config.getVer(), 4528, config.getSizes()); |
| | | |
| | | copeTerrain(dto, layer); |
| | | copeBuilding(dto, layer); |
| | |
| | | |
| | | private static void Resample(Dataset ds, String dest, int width, int height, LayerDto layer) { |
| | | Vector<String> vector = new Vector<>(); |
| | | //vector.add("-s_srs"); |
| | | //vector.add("EPSG:" + 4326); |
| | | vector.add("-t_srs"); |
| | | vector.add("EPSG:" + 4326); |
| | | vector.add("-r"); |
| | | vector.add("bilinear"); |
| | | vector.add("-of"); |
| | | vector.add("GTiff"); |
| | | vector.add("-ts"); |
| | | vector.add("" + width); |
| | | vector.add("" + height); |
| | | vector.add("-te"); |
| | | vector.add("" + layer.getExtension().getMinx()); |
| | | vector.add("" + layer.getExtension().getMiny()); |
| | |
| | | vector.add("" + layer.getExtension().getMaxy()); |
| | | vector.add("-te_srs"); |
| | | vector.add("EPSG:" + 4326); |
| | | vector.add("-r"); |
| | | vector.add("bilinear"); |
| | | vector.add("-of"); |
| | | vector.add("GTiff"); |
| | | WarpOptions warpOptions = new WarpOptions(vector); |
| | | |
| | | Dataset destDs = gdal.Warp(dest, new Dataset[]{ds}, warpOptions); |
| | |
| | | //band.ReadRaster(0, 0, width, height, buffer, width, height, 0, 0); |
| | | band.ReadRaster(0, 0, width, height, buffer); |
| | | |
| | | 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); |
| | | |
| | | BufferedImage image = createImage(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++) { |
| | |
| | | } |
| | | |
| | | Color color = new Color(r, g, b, 127); |
| | | //image.setRGB(x, y, color.getRGB()); |
| | | graphic.drawImage(image, x, y, 1, 1, color, null); |
| | | //graphic.drawImage(image, x, y, 1, 1, color, null); |
| | | image.setRGB(x, y, color.getRGB()); |
| | | } |
| | | } |
| | | graphic.dispose(); |
| | | savePng(image, png); |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | | } |
| | | } |
| | | |
| | | private static 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); |
| | | graphic.setColor(transparent); |
| | | graphic.clearRect(0, 0, width, height); |
| | | graphic.dispose(); |
| | | |
| | | return image; |
| | | } |
| | | |
| | | private static void savePng(BufferedImage image, String png) { |
| | |
| | | } |
| | | |
| | | private static 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); |
| | |
| | | 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); |
| | | |
| | | BufferedImage image = createImage(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++) { |
| | |
| | | } |
| | | |
| | | Color color = new Color(r, g, b, 127); |
| | | //image.setRGB(x, y, color.getRGB()); |
| | | graphic.drawImage(image, x, y, 1, 1, color, null); |
| | | image.setRGB(x, y, color.getRGB()); |
| | | } |
| | | } |
| | | graphic.dispose(); |
| | | savePng(image, png); |
| | | } finally { |
| | | if (null != ds) ds.delete(); |
| | |
| | | } |
| | | |
| | | private static void createFlowPng(float[] vxBuffer, float[] vyBuffer, String png, 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); |
| | | graphic.setColor(transparent); |
| | | graphic.clearRect(0, 0, width, height); |
| | | |
| | | BufferedImage image = createImage(width, height); |
| | | // 用 R通道表示,流向为归一化的二维向量(x,y),G通道表示为 x *255 , B通道表示为 y * 255 |
| | | for (int x = 0; x < width; x++) { |
| | | for (int y = 0; y < height; y++) { |
| | |
| | | int b = (int) ((fy / dr * 0.5 + 0.5) * 255); |
| | | |
| | | Color color = new Color(getSafeValue(r), getSafeValue(g), getSafeValue(b), 127); |
| | | //image.setRGB(x, y, color.getRGB()); |
| | | graphic.drawImage(image, x, y, 1, 1, color, null); |
| | | image.setRGB(x, y, color.getRGB()); |
| | | } |
| | | } |
| | | graphic.dispose(); |
| | | savePng(image, png); |
| | | } |
| | | |