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206+ < span class ="cline-any cline-neutral "> </ span > </ td > < td class ="text "> < pre class ="prettyprint lang-js "> /* eslint-disable camelcase */
207+ import { GDALFunctions } from '../../allCFunctions';
208+ import { getGdalError } from '../helper/error';
209+ import { drivers } from '../helper/drivers';
210+ import { getOptions, clearOptions } from '../helper/options';
211+ import { OUTPUTPATH, getRealOutputPath } from '../helper/const';
212+ import { getFileListFromDataset } from '../helper/getFileList';
213+
214+ /**
215+ * gdal_rasterize function burns vector geometries (points, lines, and polygons)
216+ * into the raster band(s) of a raster image. Vectors are read from OGR supported vector formats.
217+ *
218+ * {@link https://gdal.org/programs/gdal_rasterize.html}
219+ *
220+ * @module a/gdal_rasterize
221+ * @async
222+ * @param {TypeDefs.Dataset} dataset Dataset to be converted.
223+ * @param {Array} [options] Options ({@link https://gdal.org/programs/gdal_rasterize.html#description})
224+ * @param {string} [outputName] Destination file name without extension.
225+ * @return {Promise<TypeDefs.FilePath>} "Promise" returns paths of created files.
226+ * @example
227+ * const Gdal = await initGdalJs();
228+ * const dataset = (await Gdal.open('data.geojson')).datasets[0];
229+ * const options = [
230+ * '-of', 'GTiff',
231+ * '-co', 'alpha=yes'
232+ * ];
233+ * const filePath = await Gdal.gdal_rasterize(dataset, options);
234+ *
235+ */
236+ export default function gdal_rasterize(dataset, options = < span class ="branch-0 cbranch-no " title ="branch not covered " > [],</ span > outputName = null) {
237+ return new Promise((resolve, reject) => {
238+ const optStr = getOptions(options);
239+ const config = optStr.config;
240+ Object.entries(config).forEach(([key, value]) => {
241+ GDALFunctions.CPLSetConfigOption(key, value);
242+ });
243+ const optionsPtr = GDALFunctions.GDALRasterizeOptionsNew(optStr.ptr, null);
244+
245+ const driverIndex = options.indexOf('-of') + 1;
246+ let ext = 'tif';
247+ if (driverIndex !== 0) {
248+ const driverName = options[driverIndex];
249+ const driver = drivers.raster[driverName];
250+ if (driver) ext = driver.extension;
251+ }
252+
253+ const finalOutputName = outputName || dataset.path.split('.', 1)[0];
254+ const filePath = `${OUTPUTPATH}/${finalOutputName}.${ext}`;
255+ const datasetPtr = GDALFunctions.GDALRasterize(filePath, null, dataset.pointer, optionsPtr, null);
256+ const outputFiles = getFileListFromDataset(datasetPtr);
257+ GDALFunctions.GDALRasterizeOptionsFree(optionsPtr);
258+ clearOptions(optStr);
259+ GDALFunctions.GDALClose(datasetPtr);
260+
261+ if (GDALFunctions.CPLGetLastErrorNo() >= 3) {
262+ const error = getGdalError();
263+ reject(error);
264+ } else {
265+ resolve({
266+ local: filePath,
267+ real: `${getRealOutputPath()}/${finalOutputName}.${ext}`,
268+ all: outputFiles.map((file) => ({
269+ local: file,
270+ real: file.replace(`${OUTPUTPATH}/`, `${getRealOutputPath()}/`),
271+ })),
272+ });
273+ }
274+ });
275+ }
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282+ < a href ="https://istanbul.js.org/ " target ="_blank " rel ="noopener noreferrer "> istanbul</ a >
283+ at 2024-02-22T21:16:42.357Z
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