public Object reportInternal (Argument args[], Context context) throws ExtensionException, LogoException { _reference patchVar = (_reference)((org.nlogo.nvm.Argument)args[0]).getReporter(); World world = context.getAgent().world(); int width = world.worldWidth(); int height = world.worldHeight(); Envelope envelope = GISExtension.getState().getTransformation().getEnvelope(world); GridDimensions dimensions = new GridDimensions(new Dimension(width, height), envelope); DataBuffer data = new DataBufferDouble(width * height); BandedSampleModel sampleModel = new BandedSampleModel(data.getDataType(),width, height, 1); WritableRaster raster = Raster.createWritableRaster(sampleModel, data, null); for (int px = world.minPxcor(), ix = 0; px <= world.maxPxcor(); px += 1, ix += 1) { for (int py = world.minPycor(), iy = raster.getHeight() - 1; py <= world.maxPycor(); py += 1, iy -= 1) { Patch p = world.fastGetPatchAt(px, py); Object value = p.getVariable(patchVar.reference.vn()); if (value instanceof Number) { raster.setSample(ix, iy, 0, ((Number)value).doubleValue()); } else { raster.setSample(ix, iy, 0, Double.NaN); } } } return new RasterDataset(dimensions, raster); }
/** */ private static RasterDataset readRasterDataset (BufferedReader in) throws IOException { Projection dstProj = GISExtension.getState().getProjection(); Projection srcProj = null; try { srcProj = PROJ_FORMAT.parseProjection(in.readLine()); } catch (java.text.ParseException e) { e.printStackTrace(); } AsciiGridFileReader asc = new AsciiGridFileReader(in); GridDimensions dimensions = new GridDimensions(asc.getSize(), asc.getEnvelope()); DataBuffer data = asc.getData(); BandedSampleModel sampleModel = new BandedSampleModel(data.getDataType(), dimensions.getGridWidth(), dimensions.getGridHeight(), 1); WritableRaster raster = Raster.createWritableRaster(sampleModel, data, null); if ((srcProj != null) && (dstProj != null) && (!srcProj.equals(dstProj))) { return new RasterDataset(raster, dimensions, srcProj, dstProj); } else { return new RasterDataset(dimensions, raster); } }
private SampleModel createSampleModel() { if (samples == 1) { return new PixelInterleavedSampleModel(dataType, width, height, 1, width, OFFSETS_0); } // samples == 3 if (banded) { return new BandedSampleModel(dataType, width, height, width, OFFSETS_0_1_2, OFFSETS_0_0_0); } if( (!compressed) && pmi.endsWith("422" ) ) { return new PartialComponentSampleModel(width, height, 2, 1); } if( (!compressed) && pmi.endsWith("420") ) { return new PartialComponentSampleModel(width,height,2,2); } return new PixelInterleavedSampleModel(dataType, width, height, 3, width * 3, OFFSETS_0_1_2); }
@Override public BufferedImage getBufferedImage(final ByteSource byteSource, final Map<String, Object> params) throws ImageReadException, IOException { try (RgbeInfo info = new RgbeInfo(byteSource)) { // It is necessary to create our own BufferedImage here as the // org.apache.commons.imaging.common.IBufferedImageFactory interface does // not expose this complexity final DataBuffer buffer = new DataBufferFloat(info.getPixelData(), info.getWidth() * info.getHeight()); final BufferedImage ret = new BufferedImage(new ComponentColorModel( ColorSpace.getInstance(ColorSpace.CS_sRGB), false, false, Transparency.OPAQUE, buffer.getDataType()), Raster.createWritableRaster( new BandedSampleModel(buffer.getDataType(), info.getWidth(), info.getHeight(), 3), buffer, new Point()), false, null); return ret; } }
/** * Constructs IntegerRaster with the given size. * @param _nrow the number of rows * @param _ncol the number of columns */ public IntegerRaster(int _nrow, int _ncol) { nrow = _nrow; ncol = _ncol; dimension = new Dimension(ncol, nrow); int size = nrow*ncol; ComponentColorModel ccm = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), new int[] {8, 8, 8}, false, // hasAlpha false, Transparency.OPAQUE, DataBuffer.TYPE_BYTE); BandedSampleModel csm = new BandedSampleModel(DataBuffer.TYPE_BYTE, ncol, nrow, ncol, new int[] {0, 1, 2}, new int[] {0, 0, 0}); rgbData = new byte[3][size]; DataBuffer databuffer = new DataBufferByte(rgbData, size); WritableRaster raster = Raster.createWritableRaster(csm, databuffer, new Point(0, 0)); image = new BufferedImage(ccm, raster, false, null); // col in x direction, row in y direction xmin = 0; xmax = ncol; ymin = nrow; ymax = 0; // zero is on top }
@Override public SampleModel convert(FieldAccessor fa, Instance instance) throws FieldAccessor.InvalidFieldException { int width = fa.getInt(instance, "width"); // NOI18N int height = fa.getInt(instance, "height"); // NOI18N int dataType = fa.getInt(instance, "dataType"); // NOI18N int scanlineStride = fa.getInt(instance, "scanlineStride"); // NOI18N int[] bankIndices = fa.getIntArray(instance, "bankIndices", false); // NOI18N int[] bandOffsets = fa.getIntArray(instance, "bandOffsets", false); // NOI18N return new BandedSampleModel(dataType, width, height, scanlineStride, bankIndices, bandOffsets); }
/** * Constructs a ByteBandedRaster with the given sampleModel, * DataBuffer, and parent. DataBuffer must be a DataBufferShort and * SampleModel must be of type BandedSampleModel. * When translated into the base Raster's * coordinate system, aRegion must be contained by the base Raster. * Origin is the coordinate in the new Raster's coordinate system of * the origin of the base Raster. (The base Raster is the Raster's * ancestor which has no parent.) * * Note that this constructor should generally be called by other * constructors or create methods, it should not be used directly. * @param sampleModel The SampleModel that specifies the layout. * @param dataBuffer The DataBufferShort that contains the image data. * @param aRegion The Rectangle that specifies the image area. * @param origin The Point that specifies the origin. * @param parent The parent (if any) of this raster. */ public ByteBandedRaster(SampleModel sampleModel, DataBuffer dataBuffer, Rectangle aRegion, Point origin, ByteBandedRaster parent) { super(sampleModel, dataBuffer, aRegion, origin, parent); this.maxX = minX + width; this.maxY = minY + height; if (!(dataBuffer instanceof DataBufferByte)) { throw new RasterFormatException("ByteBandedRaster must have" + "byte DataBuffers"); } DataBufferByte dbb = (DataBufferByte)dataBuffer; if (sampleModel instanceof BandedSampleModel) { BandedSampleModel bsm = (BandedSampleModel)sampleModel; this.scanlineStride = bsm.getScanlineStride(); int bankIndices[] = bsm.getBankIndices(); int bandOffsets[] = bsm.getBandOffsets(); int dOffsets[] = dbb.getOffsets(); dataOffsets = new int[bankIndices.length]; data = new byte[bankIndices.length][]; int xOffset = aRegion.x - origin.x; int yOffset = aRegion.y - origin.y; for (int i = 0; i < bankIndices.length; i++) { data[i] = stealData(dbb, bankIndices[i]); dataOffsets[i] = dOffsets[bankIndices[i]] + xOffset + yOffset*scanlineStride + bandOffsets[i]; } } else { throw new RasterFormatException("ByteBandedRasters must have"+ "BandedSampleModels"); } verify(); }
/** * Constructs a ShortBandedRaster with the given SampleModel, * DataBuffer, and parent. DataBuffer must be a DataBufferUShort and * SampleModel must be of type BandedSampleModel. * When translated into the base Raster's * coordinate system, aRegion must be contained by the base Raster. * Origin is the coordinate in the new Raster's coordinate system of * the origin of the base Raster. (The base Raster is the Raster's * ancestor which has no parent.) * * Note that this constructor should generally be called by other * constructors or create methods, it should not be used directly. * @param sampleModel The SampleModel that specifies the layout. * @param dataBuffer The DataBufferUShort that contains the image data. * @param aRegion The Rectangle that specifies the image area. * @param origin The Point that specifies the origin. * @param parent The parent (if any) of this raster. */ public ShortBandedRaster(SampleModel sampleModel, DataBuffer dataBuffer, Rectangle aRegion, Point origin, ShortBandedRaster parent) { super(sampleModel, dataBuffer, aRegion, origin, parent); this.maxX = minX + width; this.maxY = minY + height; if (!(dataBuffer instanceof DataBufferUShort)) { throw new RasterFormatException("ShortBandedRaster must have " + "ushort DataBuffers"); } DataBufferUShort dbus = (DataBufferUShort)dataBuffer; if (sampleModel instanceof BandedSampleModel) { BandedSampleModel bsm = (BandedSampleModel)sampleModel; this.scanlineStride = bsm.getScanlineStride(); int bankIndices[] = bsm.getBankIndices(); int bandOffsets[] = bsm.getBandOffsets(); int dOffsets[] = dbus.getOffsets(); dataOffsets = new int[bankIndices.length]; data = new short[bankIndices.length][]; int xOffset = aRegion.x - origin.x; int yOffset = aRegion.y - origin.y; for (int i = 0; i < bankIndices.length; i++) { data[i] = stealData(dbus, bankIndices[i]); dataOffsets[i] = dOffsets[bankIndices[i]] + xOffset + yOffset*scanlineStride + bandOffsets[i]; } } else { throw new RasterFormatException("ShortBandedRasters must have "+ "BandedSampleModels"); } verify(); }
public static void main(String[] args) { Vector<Class<? extends SampleModel>> classes = new Vector<Class<? extends SampleModel>>(); classes.add(ComponentSampleModel.class); classes.add(MultiPixelPackedSampleModel.class); classes.add(SinglePixelPackedSampleModel.class); classes.add(BandedSampleModel.class); classes.add(PixelInterleavedSampleModel.class); for (Class<? extends SampleModel> c : classes) { doTest(c); } }
/** * Constructs a ByteBandedRaster with the given sampleModel, * DataBuffer, and parent. DataBuffer must be a DataBufferShort and * SampleModel must be of type BandedSampleModel. * When translated into the base Raster's * coordinate system, aRegion must be contained by the base Raster. * Origin is the coordinate in the new Raster's coordinate system of * the origin of the base Raster. (The base Raster is the Raster's * ancestor which has no parent.) * * Note that this constructor should generally be called by other * constructors or create methods, it should not be used directly. * @param sampleModel The SampleModel that specifies the layout. * @param dataBuffer The DataBufferByte that contains the image data. * @param aRegion The Rectangle that specifies the image area. * @param origin The Point that specifies the origin. * @param parent The parent (if any) of this raster. */ public ByteBandedRaster(SampleModel sampleModel, DataBufferByte dataBuffer, Rectangle aRegion, Point origin, ByteBandedRaster parent) { super(sampleModel, dataBuffer, aRegion, origin, parent); this.maxX = minX + width; this.maxY = minY + height; if (sampleModel instanceof BandedSampleModel) { BandedSampleModel bsm = (BandedSampleModel)sampleModel; this.scanlineStride = bsm.getScanlineStride(); int bankIndices[] = bsm.getBankIndices(); int bandOffsets[] = bsm.getBandOffsets(); int dOffsets[] = dataBuffer.getOffsets(); dataOffsets = new int[bankIndices.length]; data = new byte[bankIndices.length][]; int xOffset = aRegion.x - origin.x; int yOffset = aRegion.y - origin.y; for (int i = 0; i < bankIndices.length; i++) { data[i] = stealData(dataBuffer, bankIndices[i]); dataOffsets[i] = dOffsets[bankIndices[i]] + xOffset + yOffset*scanlineStride + bandOffsets[i]; } } else { throw new RasterFormatException("ByteBandedRasters must have"+ "BandedSampleModels"); } verify(); }
/** * Constructs a ShortBandedRaster with the given SampleModel, * DataBuffer, and parent. DataBuffer must be a DataBufferUShort and * SampleModel must be of type BandedSampleModel. * When translated into the base Raster's * coordinate system, aRegion must be contained by the base Raster. * Origin is the coordinate in the new Raster's coordinate system of * the origin of the base Raster. (The base Raster is the Raster's * ancestor which has no parent.) * * Note that this constructor should generally be called by other * constructors or create methods, it should not be used directly. * @param sampleModel The SampleModel that specifies the layout. * @param dataBuffer The DataBufferUShort that contains the image data. * @param aRegion The Rectangle that specifies the image area. * @param origin The Point that specifies the origin. * @param parent The parent (if any) of this raster. */ public ShortBandedRaster(SampleModel sampleModel, DataBufferUShort dataBuffer, Rectangle aRegion, Point origin, ShortBandedRaster parent) { super(sampleModel, dataBuffer, aRegion, origin, parent); this.maxX = minX + width; this.maxY = minY + height; if (sampleModel instanceof BandedSampleModel) { BandedSampleModel bsm = (BandedSampleModel)sampleModel; this.scanlineStride = bsm.getScanlineStride(); int bankIndices[] = bsm.getBankIndices(); int bandOffsets[] = bsm.getBandOffsets(); int dOffsets[] = dataBuffer.getOffsets(); dataOffsets = new int[bankIndices.length]; data = new short[bankIndices.length][]; int xOffset = aRegion.x - origin.x; int yOffset = aRegion.y - origin.y; for (int i = 0; i < bankIndices.length; i++) { data[i] = stealData(dataBuffer, bankIndices[i]); dataOffsets[i] = dOffsets[bankIndices[i]] + xOffset + yOffset*scanlineStride + bandOffsets[i]; } } else { throw new RasterFormatException("ShortBandedRasters must have "+ "BandedSampleModels"); } verify(); }
@Override public BufferedImage getRemoteBufferedImage(){ SampleModel samplemodel = new BandedSampleModel(DataBuffer.TYPE_DOUBLE, getWidth(), getHeight(), hasAlpha() ? 4:3); DataBufferDouble databuffer = new DataBufferDouble(getData(), numValues()); WritableRaster raster = Raster.createWritableRaster(samplemodel, databuffer, null); ColorModel colormodel = new ComponentColorModel( ColorSpace.getInstance(ColorSpace.CS_sRGB), hasAlpha(), false, hasAlpha() ? ComponentColorModel.TRANSLUCENT:ComponentColorModel.OPAQUE, DataBuffer.TYPE_DOUBLE ); BufferedImage bimg = new BufferedImage(colormodel, raster, false, null); return bimg; }
/** * Constructs a ByteBandedRaster with the given sampleModel, * DataBuffer, and parent. DataBuffer must be a DataBufferShort and * SampleModel must be of type BandedSampleModel. * When translated into the base Raster's * coordinate system, aRegion must be contained by the base Raster. * Origin is the coordinate in the new Raster's coordinate system of * the origin of the base Raster. (The base Raster is the Raster's * ancestor which has no parent.) * * Note that this constructor should generally be called by other * constructors or create methods, it should not be used directly. * @param sampleModel The SampleModel that specifies the layout. * @param dataBuffer The DataBufferShort that contains the image data. * @param aRegion The Rectangle that specifies the image area. * @param origin The Point that specifies the origin. * @param parent The parent (if any) of this raster. */ public ByteBandedRaster(SampleModel sampleModel, DataBuffer dataBuffer, Rectangle aRegion, Point origin, ByteBandedRaster parent) { super(sampleModel, dataBuffer, aRegion, origin, parent); this.maxX = minX + width; this.maxY = minY + height; if (!(dataBuffer instanceof DataBufferByte)) { throw new RasterFormatException("ByteBandedRaster must have" + "byte DataBuffers"); } DataBufferByte dbb = (DataBufferByte)dataBuffer; if (sampleModel instanceof BandedSampleModel) { BandedSampleModel bsm = (BandedSampleModel)sampleModel; this.scanlineStride = bsm.getScanlineStride(); int bankIndices[] = bsm.getBankIndices(); int bandOffsets[] = bsm.getBandOffsets(); int dOffsets[] = dbb.getOffsets(); dataOffsets = new int[bankIndices.length]; data = new byte[bankIndices.length][]; int xOffset = aRegion.x - origin.x; int yOffset = aRegion.y - origin.y; for (int i = 0; i < bankIndices.length; i++) { data[i] = stealData(dbb, bankIndices[i]); dataOffsets[i] = dOffsets[bankIndices[i]] + xOffset + yOffset*scanlineStride + bandOffsets[i]; } } else { throw new RasterFormatException("ByteBandedRasters must have"+ "BandedSampleModels"); } verify(false); }
/** * Constructs a ShortBandedRaster with the given SampleModel, * DataBuffer, and parent. DataBuffer must be a DataBufferUShort and * SampleModel must be of type BandedSampleModel. * When translated into the base Raster's * coordinate system, aRegion must be contained by the base Raster. * Origin is the coordinate in the new Raster's coordinate system of * the origin of the base Raster. (The base Raster is the Raster's * ancestor which has no parent.) * * Note that this constructor should generally be called by other * constructors or create methods, it should not be used directly. * @param sampleModel The SampleModel that specifies the layout. * @param dataBuffer The DataBufferUShort that contains the image data. * @param aRegion The Rectangle that specifies the image area. * @param origin The Point that specifies the origin. * @param parent The parent (if any) of this raster. */ public ShortBandedRaster(SampleModel sampleModel, DataBuffer dataBuffer, Rectangle aRegion, Point origin, ShortBandedRaster parent) { super(sampleModel, dataBuffer, aRegion, origin, parent); this.maxX = minX + width; this.maxY = minY + height; if (!(dataBuffer instanceof DataBufferUShort)) { throw new RasterFormatException("ShortBandedRaster must have " + "ushort DataBuffers"); } DataBufferUShort dbus = (DataBufferUShort)dataBuffer; if (sampleModel instanceof BandedSampleModel) { BandedSampleModel bsm = (BandedSampleModel)sampleModel; this.scanlineStride = bsm.getScanlineStride(); int bankIndices[] = bsm.getBankIndices(); int bandOffsets[] = bsm.getBandOffsets(); int dOffsets[] = dbus.getOffsets(); dataOffsets = new int[bankIndices.length]; data = new short[bankIndices.length][]; int xOffset = aRegion.x - origin.x; int yOffset = aRegion.y - origin.y; for (int i = 0; i < bankIndices.length; i++) { data[i] = stealData(dbus, bankIndices[i]); dataOffsets[i] = dOffsets[bankIndices[i]] + xOffset + yOffset*scanlineStride + bandOffsets[i]; } } else { throw new RasterFormatException("ShortBandedRasters must have "+ "BandedSampleModels"); } verify(false); }
/** */ private static RasterDataset loadAsciiGrid (String ascFilePath, Projection srcProj, Projection dstProj) throws ExtensionException, IOException { AsciiGridFileReader asc = null; try { File ascFile = GISExtension.getState().getFile(ascFilePath); if (ascFile == null) { throw new ExtensionException("ascii file " + ascFilePath + " not found"); } asc = new AsciiGridFileReader(new BufferedReader(new InputStreamReader(ascFile.getInputStream()))); GridDimensions dimensions = new GridDimensions(asc.getSize(), asc.getEnvelope()); DataBuffer data = asc.getData(); BandedSampleModel sampleModel = new BandedSampleModel(data.getDataType(), dimensions.getGridWidth(), dimensions.getGridHeight(), 1); WritableRaster raster = Raster.createWritableRaster(sampleModel, data, null); if ((srcProj != null) && (dstProj != null) && (!srcProj.equals(dstProj))) { return new RasterDataset(raster, dimensions, srcProj, dstProj); } else { return new RasterDataset(dimensions, raster); } } finally { if (asc != null) { try { asc.close(); } catch (IOException e) { } } } }
