Examples with Array com.beanit.openiec61850.Array used on opensource projects

Example 31 with Array

use of com.beanit.openiec61850.Array in project imageio-ext by geosolutions-it.

the class GRIB1ImageReader method read.

/**
 * @see javax.imageio.ImageReader#read(int, javax.imageio.ImageReadParam)
 */
@Override
public BufferedImage read(int imageIndex, ImageReadParam param) throws IOException {
    BufferedImage image = null;
    Variable variable = null;
    Range indexRange = null;
    GribVariableWrapper wrapper = null;
    for (Range range : indexMap.keySet()) {
        if (range.contains(imageIndex) && range.first() <= imageIndex && imageIndex < range.last()) {
            wrapper = indexMap.get(range);
            indexRange = range;
            break;
        }
    }
    variable = wrapper.getVariable();
    /*
         * Fetches the parameters that are not already processed by utility
         * methods like 'getDestination' or 'computeRegions' (invoked below).
         */
    final int strideX, strideY;
    final int[] srcBands, dstBands;
    if (param != null) {
        strideX = param.getSourceXSubsampling();
        strideY = param.getSourceYSubsampling();
        srcBands = param.getSourceBands();
        dstBands = param.getDestinationBands();
    } else {
        strideX = 1;
        strideY = 1;
        srcBands = null;
        dstBands = null;
    }
    final int rank = wrapper.getRank();
    final int bandDimension = rank - NetCDFUtilities.Z_DIMENSION;
    /*
         * Gets the destination image of appropriate size. We create it now
         * since it is a convenient way to get the number of destination bands.
         */
    final int width = wrapper.getWidth();
    final int height = wrapper.getHeight();
    /*
         * Computes the source region (in the NetCDF file) and the destination
         * region (in the buffered image). Copies those informations into UCAR
         * Range structure.
         */
    final Rectangle srcRegion = new Rectangle();
    final Rectangle destRegion = new Rectangle();
    computeRegions(param, width, height, null, srcRegion, destRegion);
    // flipVertically(param, height, srcRegion);
    int destWidth = destRegion.x + destRegion.width;
    int destHeight = destRegion.y + destRegion.height;
    final List<Range> ranges = new LinkedList<Range>();
    for (int i = 0; i < rank; i++) {
        final int first, length, stride;
        switch(rank - i) {
            case NetCDFUtilities.X_DIMENSION:
                {
                    first = srcRegion.x;
                    length = srcRegion.width;
                    stride = strideX;
                    break;
                }
            case NetCDFUtilities.Y_DIMENSION:
                {
                    first = srcRegion.y;
                    length = srcRegion.height;
                    stride = strideY;
                    break;
                }
            default:
                {
                    if (i == bandDimension) {
                        first = NetCDFUtilities.getZIndex(variable, indexRange, imageIndex);
                    } else {
                        first = NetCDFUtilities.getTIndex(variable, indexRange, imageIndex);
                    }
                    length = 1;
                    stride = 1;
                    break;
                }
        }
        try {
            ranges.add(new Range(first, first + length - 1, stride));
        } catch (InvalidRangeException e) {
        }
    }
    final Section sections = new Section(ranges);
    /*
         * Setting SampleModel and ColorModel.
         */
    SampleModel sampleModel = wrapper.getSampleModel().createCompatibleSampleModel(destWidth, destHeight);
    ColorModel colorModel = ImageIOUtilities.createColorModel(sampleModel);
    /*
         * Reads the requested sub-region only.
         */
    final int numDstBands = 1;
    final int size = destHeight * destWidth * numDstBands;
    for (int zi = 0; zi < numDstBands; zi++) {
        final int dstBand = (dstBands == null) ? zi : dstBands[zi];
        final Array array;
        try {
            array = variable.read(sections);
            DataBuffer dataBuffer = null;
            if (array instanceof ArrayByte) {
                dataBuffer = new DataBufferByte((byte[]) array.get1DJavaArray(byte.class), size);
            } else if (array instanceof ArrayShort) {
                dataBuffer = new DataBufferShort((short[]) array.get1DJavaArray(short.class), size);
            } else if (array instanceof ArrayInt) {
                dataBuffer = new DataBufferInt((int[]) array.get1DJavaArray(int.class), size);
            } else if (array instanceof ArrayFloat) {
                dataBuffer = new DataBufferFloat((float[]) array.get1DJavaArray(float.class), size);
            } else if (array instanceof ArrayDouble) {
                dataBuffer = new DataBufferDouble((double[]) array.get1DJavaArray(double.class), size);
            }
            WritableRaster raster = Raster.createWritableRaster(sampleModel, dataBuffer, new Point(0, 0));
            image = new BufferedImage(colorModel, raster, colorModel.isAlphaPremultiplied(), null);
        } catch (InvalidRangeException e) {
        }
    }
    return image;
}

Example 32 with Array

use of com.beanit.openiec61850.Array in project imageio-ext by geosolutions-it.

the class HDF4APSImageReader method initializeProfile.

/**
 * Initialize main properties for this <code>HDF4APSImageReader</code>
 */
protected void initializeProfile() throws IOException {
    final NetcdfDataset dataset = reader.getDataset();
    if (dataset == null) {
        throw new IOException("Unable to initialize profile due to a null dataset");
    }
    final List<Variable> variables = dataset.getVariables();
    final List<Attribute> attributes = dataset.getGlobalAttributes();
    final int numVars = variables.size();
    reader.setNumGlobalAttributes(attributes.size());
    // //
    // 
    // Getting projection dataset name
    // 
    // //
    final String navAttrib = NetCDFUtilities.getGlobalAttributeAsString(dataset, HDF4APSProperties.PFA_NA_MAPPROJECTION);
    if (navAttrib != null && navAttrib.length() > 0) {
        projectionDatasetName = navAttrib;
    }
    final String prodAttrib = NetCDFUtilities.getGlobalAttributeAsString(dataset, HDF4APSProperties.PRODLIST);
    int numImages = 0;
    if (prodAttrib != null && prodAttrib.length() > 0) {
        String[] products = prodAttrib.split(",");
        productList = HDF4APSProperties.refineProductList(products);
        numImages = productList.length;
    } else {
        numImages = numVars;
    }
    setNumImages(numImages);
    reader.setNumImages(numImages);
    final Map<Range, APSDatasetWrapper> indexMap = new HashMap<Range, APSDatasetWrapper>(numImages);
    Variable varProjection;
    // //
    // 
    // Setting spatial domain
    // 
    // //
    // getting map dataset
    varProjection = dataset.findVariable(projectionDatasetName);
    if (varProjection != null && varProjection.getName().equalsIgnoreCase(projectionDatasetName)) {
        // TODO: All projection share the same dataset
        // structure?
        Array data = varProjection.read();
        final int datatype = NetCDFUtilities.getRawDataType(varProjection);
        if (projectionMap == null) {
            projectionMap = buildProjectionAttributesMap(data, datatype);
        // Force UoM of MapBoundary product as the last element in
        // the map
        }
    }
    try {
        // Scanning all the datasets
        for (Variable var : variables) {
            final String name = var.getName();
            for (int j = 0; j < numImages; j++) {
                // Checking if the actual dataset is a product.
                if (name.equals(productList[j])) {
                    // Updating the subDatasetsMap map
                    indexMap.put(new Range(j, j + 1), new APSDatasetWrapper(var));
                    break;
                }
            }
        }
    } catch (InvalidRangeException e) {
        throw new IllegalArgumentException("Error occurred during NetCDF file parsing", e);
    }
    reader.setIndexMap(indexMap);
}

Example 33 with Array

use of com.beanit.openiec61850.Array in project imageio-ext by geosolutions-it.

the class SWANConverter method run.

private void run(String fileNameIn, String fileNameOut) {
    try {
        final File fileIn = new File(fileNameIn);
        final NetcdfFile ncFileIn = NetcdfFile.open(fileNameIn);
        final File fileOut = new File(fileNameOut);
        // keep original name
        final File outputFile = File.createTempFile(fileIn.getName(), ".tmp");
        final NetcdfFileWriteable ncFileOut = NetcdfFileWriteable.createNew(outputFile.getAbsolutePath());
        boolean hasZeta = false;
        // input dimensions
        final Dimension timeDim0 = ncFileIn.findDimension("time");
        final int nTimes = timeDim0.getLength();
        final Dimension latDim0 = ncFileIn.findDimension(NetCDFUtilities.LATITUDE);
        final int nLat = latDim0.getLength();
        final Dimension lonDim0 = ncFileIn.findDimension(NetCDFUtilities.LONGITUDE);
        final int nLon = lonDim0.getLength();
        // input VARIABLES
        final Variable timeOriginalVar = ncFileIn.findVariable("time");
        final Array timeOriginalData = timeOriginalVar.read();
        final Index timeOriginalIndex = timeOriginalData.getIndex();
        final DataType timeDataType = timeOriginalVar.getDataType();
        final Variable lonOriginalVar = ncFileIn.findVariable(NetCDFUtilities.LONGITUDE);
        final DataType lonDataType = lonOriginalVar.getDataType();
        final Variable latOriginalVar = ncFileIn.findVariable(NetCDFUtilities.LATITUDE);
        final DataType latDataType = latOriginalVar.getDataType();
        final Array latOriginalData = latOriginalVar.read();
        final Array lonOriginalData = lonOriginalVar.read();
        // //
        // 
        // Depth related vars
        // 
        // //
        Array levelOriginalData = null;
        int nZeta = 0;
        Array zeta1Data = null;
        Dimension zDim = null;
        DataType zetaDataType = null;
        // Depth
        final Variable levelOriginalVar = ncFileIn.findVariable("z");
        if (levelOriginalVar != null) {
            nZeta = levelOriginalVar.getDimension(0).getLength();
            levelOriginalData = levelOriginalVar.read();
            zetaDataType = levelOriginalVar.getDataType();
            hasZeta = true;
        }
        Dimension timeDim = ncFileOut.addDimension("time", nTimes);
        Dimension latDim = ncFileOut.addDimension(NetCDFUtilities.LAT, nLat);
        Dimension lonDim = ncFileOut.addDimension(NetCDFUtilities.LON, nLon);
        if (hasZeta)
            zDim = ncFileOut.addDimension(NetCDFUtilities.HEIGHT, nZeta);
        NetCDFConverterUtilities.copyGlobalAttributes(ncFileOut, ncFileIn.getGlobalAttributes());
        // Dimensions
        Variable timeVar = ncFileOut.addVariable("time", timeDataType, new Dimension[] { timeDim });
        NetCDFConverterUtilities.setVariableAttributes(timeOriginalVar, ncFileOut, new String[] { "long_name" });
        ncFileOut.addVariableAttribute("time", "long_name", "time");
        ncFileOut.addVariable(NetCDFUtilities.LAT, latDataType, new Dimension[] { latDim });
        NetCDFConverterUtilities.setVariableAttributes(latOriginalVar, ncFileOut, NetCDFUtilities.LAT);
        ncFileOut.addVariable(NetCDFUtilities.LON, lonDataType, new Dimension[] { lonDim });
        NetCDFConverterUtilities.setVariableAttributes(lonOriginalVar, ncFileOut, NetCDFUtilities.LON);
        if (hasZeta) {
            ncFileOut.addVariable(NetCDFUtilities.HEIGHT, zetaDataType, new Dimension[] { zDim });
            NetCDFConverterUtilities.setVariableAttributes(levelOriginalVar, ncFileOut, NetCDFUtilities.HEIGHT, new String[] { "long_name" });
            ncFileOut.addVariableAttribute(NetCDFUtilities.HEIGHT, "positive", "up");
            ncFileOut.addVariableAttribute(NetCDFUtilities.HEIGHT, "long_name", NetCDFUtilities.HEIGHT);
        }
        // lat Variable
        Array lat1Data = NetCDFConverterUtilities.getArray(nLat, latDataType);
        NetCDFConverterUtilities.setData1D(latOriginalData, lat1Data, latDataType, nLat, true);
        // lon Variable
        Array lon1Data = NetCDFConverterUtilities.getArray(nLon, lonDataType);
        NetCDFConverterUtilities.setData1D(lonOriginalData, lon1Data, lonDataType, nLon, false);
        if (hasZeta) {
            // depth level Variable
            zeta1Data = NetCDFConverterUtilities.getArray(nZeta, zetaDataType);
            NetCDFConverterUtilities.setData1D(levelOriginalData, zeta1Data, zetaDataType, nZeta, false);
        }
        // {} Variables
        final ArrayList<String> variables = new ArrayList<String>(5);
        int numVars = 0;
        List<Variable> findVariables = ncFileIn.getVariables();
        for (Variable var : findVariables) {
            if (var != null) {
                String varName = var.getName();
                if (varName.equalsIgnoreCase(NetCDFUtilities.LATITUDE) || varName.equalsIgnoreCase(NetCDFUtilities.LONGITUDE) || varName.equalsIgnoreCase(NetCDFUtilities.TIME) || varName.equalsIgnoreCase(NetCDFUtilities.ZETA))
                    continue;
                variables.add(varName);
                List<Dimension> dims = var.getDimensions();
                boolean hasLocalZeta = false;
                for (Dimension dim : dims) {
                    if (dim.getName().equalsIgnoreCase(NetCDFUtilities.ZETA)) {
                        hasLocalZeta = true;
                        break;
                    }
                }
                if (hasZeta && hasLocalZeta)
                    ncFileOut.addVariable(varName, var.getDataType(), new Dimension[] { timeDim, zDim, latDim, lonDim });
                else
                    ncFileOut.addVariable(varName, var.getDataType(), new Dimension[] { timeDim, latDim, lonDim });
                NetCDFConverterUtilities.setVariableAttributes(var, ncFileOut, new String[] { "missing_value" });
                numVars++;
            }
        }
        // writing bin data ...
        ncFileOut.create();
        ArrayFloat timeData = new ArrayFloat(new int[] { timeDim.getLength() });
        Index timeIndex = timeData.getIndex();
        for (int t = 0; t < timeDim.getLength(); t++) {
            timeData.setFloat(timeIndex.set(t), timeOriginalData.getFloat(timeOriginalIndex.set(t)));
        }
        ncFileOut.write("time", timeData);
        timeVar = ncFileOut.findVariable("time");
        timeDim.addCoordinateVariable(timeVar);
        ncFileOut.write(NetCDFUtilities.LAT, lat1Data);
        ncFileOut.write(NetCDFUtilities.LON, lon1Data);
        if (hasZeta) {
            Variable heightVar = ncFileOut.findVariable(NetCDFUtilities.HEIGHT);
            zDim.addCoordinateVariable(heightVar);
            ncFileOut.write(NetCDFUtilities.HEIGHT, zeta1Data);
        }
        for (int i = 0; i < numVars; i++) {
            String varName = (String) variables.get(i);
            Variable var = ncFileIn.findVariable(varName);
            boolean hasLocalZeta = NetCDFConverterUtilities.hasThisDimension(var, NetCDFUtilities.ZETA);
            Array originalVarArray = var.read();
            DataType varDataType = var.getDataType();
            Array destArray = null;
            int[] dimensions = null;
            if (hasZeta && hasLocalZeta) {
                dimensions = new int[] { timeDim.getLength(), zDim.getLength(), latDim.getLength(), lonDim.getLength() };
            } else {
                dimensions = new int[] { timeDim.getLength(), latDim.getLength(), lonDim.getLength() };
            }
            destArray = NetCDFConverterUtilities.getArray(dimensions, varDataType);
            final boolean setZeta = hasZeta && hasLocalZeta;
            final int[] loopLengths;
            if (setZeta)
                loopLengths = new int[] { nTimes, nZeta, nLat, nLon };
            else
                loopLengths = new int[] { nTimes, nLat, nLon };
            NetCDFConverterUtilities.writeData(ncFileOut, varName, var, originalVarArray, destArray, false, false, loopLengths, true);
        }
        ncFileOut.close();
        outputFile.renameTo(fileOut);
    } catch (Exception e) {
        // something bad happened
        if (NetCDFConverterUtilities.LOGGER.isLoggable(Level.INFO))
            NetCDFConverterUtilities.LOGGER.log(Level.INFO, e.getLocalizedMessage(), e);
        JAI.getDefaultInstance().getTileCache().flush();
    }
}

Example 34 with Array

use of com.beanit.openiec61850.Array in project OpenTripPlanner by opentripplanner.

the class GenericEdgeUpdater method updateEdge.

/**
 * Updates the edge according to the generic variable data
 *
 * @param streetEdge street edge being updated with extra data
 */
private void updateEdge(StreetEdge streetEdge) {
    Vertex fromVertex = streetEdge.getFromVertex();
    Vertex toVertex = streetEdge.getToVertex();
    Coordinate fromCoordinate = fromVertex.getCoordinate();
    Coordinate toCoordinate = toVertex.getCoordinate();
    HashMap<String, float[]> edgeGenericDataValues = new HashMap<>();
    for (Map.Entry<String, Array> variableValues : genericVariablesData.entrySet()) {
        float[] averageDataValue = getAverageValue(fromCoordinate.x, fromCoordinate.y, toCoordinate.x, toCoordinate.y, variableValues.getKey());
        edgeGenericDataValues.put(variableValues.getKey(), averageDataValue);
    }
    DataOverlayStreetEdgeCostExtension edgeGenData = new DataOverlayStreetEdgeCostExtension(dataStartTime, edgeGenericDataValues, timeFormat);
    streetEdge.setCostExtension(edgeGenData);
    edgesUpdated++;
    if (LOG.isInfoEnabled() && (edgesUpdated % REPORT_EVERY_N_EDGE) == 0) {
        LOG.info(String.format("%d / %d street edges updated", edgesUpdated, streetEdges.size()));
    }
}

Example 35 with Array

use of com.beanit.openiec61850.Array in project OpenTripPlanner by opentripplanner.

the class GenericEdgeUpdater method calculateDataStartTime.

/**
 * Returns ms from epoch for the first data point of the file, by default data format is assumed
 * to be hours
 *
 * @return epoch milliseconds
 */
private long calculateDataStartTime(TimeUnit timeFormat) {
    Array timeArray = dataFile.getTimeArray();
    Class dataType = timeArray.getDataType().getPrimitiveClassType();
    Instant originInstant = this.dataFile.getOriginDate().toInstant();
    if ((timeFormat == null || timeFormat == TimeUnit.SECONDS) && dataType.equals(Integer.TYPE)) {
        return originInstant.plusSeconds(timeArray.getInt(0)).toEpochMilli();
    } else if (timeFormat == TimeUnit.MS_EPOCH && dataType.equals(Long.TYPE)) {
        return timeArray.getLong(0);
    } else {
        long addSeconds = 0;
        if (dataType.equals(Double.TYPE)) {
            addSeconds = (long) (timeArray.getDouble(0) * 3600);
        } else if (dataType.equals(Float.TYPE)) {
            addSeconds = (long) (timeArray.getFloat(0) * 3600);
        }
        return originInstant.plusSeconds(addSeconds).toEpochMilli();
    }
}