Revision 43864 branches/org.gvsig.desktop-2018a/org.gvsig.desktop.library/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.buffer.impl/src/main/java/org/gvsig/raster/lib/buffer/impl/operations/median/MedianOperation.java
| MedianOperation.java | ||
|---|---|---|
| 61 | 61 |
* |
| 62 | 62 |
*/ |
| 63 | 63 |
public MedianOperation(OperationFactory factory) {
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| 64 |
this.factory = factory;
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| 64 |
super(factory);
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| 65 | 65 |
} |
| 66 | 66 |
|
| 67 | 67 |
@SuppressWarnings("unchecked")
|
| ... | ... | |
| 70 | 70 |
super.preProcess(); |
| 71 | 71 |
BufferManager manager = BufferLocator.getBufferManager(); |
| 72 | 72 |
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if(this.parameters.getDynClass().getDynField(SIDE_WINDOW_PARAM)!=null) {
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sideWindow = (Integer)this.parameters.getDynValue(SIDE_WINDOW_PARAM); |
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} else {
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sideWindow = 3; |
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}; |
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sideWindow = (int) this.getParameter(SIDE_WINDOW_PARAM, 3); |
|
| 78 | 74 |
halfSideWindow = (int)(sideWindow/2); |
| 79 | 75 |
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int bands = this.buffer.getBandCount();
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NoData[] noData = this.buffer.getBandNoData();
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if (copyUnprocessedBands) {
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int bands = this.getInputBuffer().getBandCount();
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NoData[] noData = this.getInputBuffer().getBandNoData();
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if (mustCopyUnprocessedBands()) {
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| 83 | 79 |
try {
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this.outputBuffer = |
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manager.createBuffer(this.buffer.getRows(), this.buffer.getColumns(), this.buffer.getBandTypes(), |
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this.buffer.getBandNoData(), this.buffer.getProjection(), this.buffer.getEnvelope()); |
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this.setOutputBuffer( |
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manager.createBuffer( |
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this.getInputBuffer().getRows(), |
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this.getInputBuffer().getColumns(), |
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this.getInputBuffer().getBandTypes(), |
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this.getInputBuffer().getBandNoData(), |
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this.getInputBuffer().getProjection(), |
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this.getInputBuffer().getEnvelope())); |
|
| 87 | 88 |
} catch (LocatorException | BufferException | CreateEnvelopeException e) {
|
| 88 | 89 |
throw new ProcessingOperationException(e); |
| 89 | 90 |
} |
| 90 | 91 |
} else {
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List<NoData> noDatas = new ArrayList<NoData>(); |
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List<Integer> types = new ArrayList<Integer>(); |
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for (int band = 0; band < bands; band++) {
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if (isProcessableBand(band)) {
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noDatas.add(this.buffer.getBandNoData()[band]); |
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types.add(this.buffer.getBandTypes()[band]); |
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} |
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} |
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int[] typesInt = new int[types.size()]; |
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for (Iterator<Integer> iterator = types.iterator(); iterator.hasNext();) {
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int i = 0; |
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Integer type = (Integer) iterator.next(); |
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typesInt[i] = type.intValue(); |
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} |
|
| 105 | 92 |
try {
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this.outputBuffer = |
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manager.createBuffer(this.buffer.getRows(), this.buffer.getColumns(), typesInt, |
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noDatas.toArray(new NoData[0]), this.buffer.getProjection(), this.buffer.getEnvelope()); |
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this.setOutputBuffer( |
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manager.createBuffer( |
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this.getInputBuffer().getRows(), |
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this.getInputBuffer().getColumns(), |
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this.getProcessableBandTypesAsArray(), |
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this.getProcessableBandNoDatasAsArray(), |
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this.getInputBuffer().getProjection(), |
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this.getInputBuffer().getEnvelope())); |
|
| 109 | 101 |
} catch (LocatorException | BufferException | CreateEnvelopeException e) {
|
| 110 | 102 |
throw new ProcessingOperationException(e); |
| 111 | 103 |
} |
| ... | ... | |
| 114 | 106 |
rowProcessors = new RowProcessor[bands]; |
| 115 | 107 |
for (int band = 0; band < noData.length; band++) {
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| 116 | 108 |
if (isProcessableBand(band)) {
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int bandType = this.buffer.getBand(band).getDataType();
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int bandType = this.getInputBuffer().getBand(band).getDataType();
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|
| 118 | 110 |
switch (bandType) {
|
| 119 | 111 |
case BufferManager.TYPE_BYTE: |
| 120 | 112 |
rowProcessors[band] = new ByteRowProcessor(band); |
| ... | ... | |
| 144 | 136 |
@Override |
| 145 | 137 |
public void process() throws ProcessingOperationException {
|
| 146 | 138 |
super.process(); |
| 147 |
for (int band=0; band<this.buffer.getBandCount(); band++){
|
|
| 148 |
if (bandsToProcess.contains(band)) {
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|
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Band bufferBand = this.buffer.getBand(band);
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Band outputBufferBand = this.outputBuffer.getBand(band);
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|
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for (int band=0; band<this.getInputBuffer().getBandCount(); band++){
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if (getBandsToProcess().contains(band)) {
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Band bufferBand = this.getInputBuffer().getBand(band);
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Band outputBufferBand = this.getOutputBuffer().getBand(band);
|
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| 151 | 143 |
|
| 152 | 144 |
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for (int row = 0; row < this.buffer.getRows(); row++) {
|
|
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for (int row = 0; row < this.getInputBuffer().getRows(); row++) {
|
|
| 154 | 146 |
Object rowBuffer = bufferBand.createRowBuffer(); |
| 155 | 147 |
bufferBand.fetchRow(row, rowBuffer); |
| 156 |
List<Object> bundle = new ArrayList<Object>();
|
|
| 157 |
for(int r=Math.max(row-halfSideWindow,0); r<=Math.min(row+halfSideWindow,this.buffer.getRows()-1);r++){
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List<Object> bundle = new ArrayList<>(); |
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for(int r=Math.max(row-halfSideWindow,0); r<=Math.min(row+halfSideWindow,this.getInputBuffer().getRows()-1);r++){
|
|
| 158 | 150 |
Object bundleRow = bufferBand.createRowBuffer(); |
| 159 | 151 |
bufferBand.fetchRow(row, bundleRow); |
| 160 | 152 |
bundle.add(bundleRow); |
| ... | ... | |
| 168 | 160 |
outputBufferBand.putRow(row, outputRowBuffer); |
| 169 | 161 |
} |
| 170 | 162 |
} else {
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if(copyUnprocessedBands){
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if(mustCopyUnprocessedBands()){
|
|
| 172 | 164 |
try {
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this.outputBuffer.getBand(band).copyFrom(this.buffer.getBand(band));
|
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| 165 |
this.getOutputBuffer().getBand(band).copyFrom(this.getInputBuffer().getBand(band));
|
|
| 174 | 166 |
} catch (BandException e) {
|
| 175 | 167 |
throw new ProcessingOperationException(e); |
| 176 | 168 |
} |
| ... | ... | |
| 195 | 187 |
|
| 196 | 188 |
public AbstractRowProcessor(int band) {
|
| 197 | 189 |
this.band = band; |
| 198 |
noData = buffer.getBand(band).getNoData();
|
|
| 190 |
noData = getInputBuffer().getBand(band).getNoData();
|
|
| 199 | 191 |
} |
| 200 | 192 |
} |
| 201 | 193 |
|
| ... | ... | |
| 211 | 203 |
byte[] inputByteRow = (byte[])inputRow; |
| 212 | 204 |
byte[] outputByteRow = (byte[])outputRow; |
| 213 | 205 |
for (int i = 0; i < inputByteRow.length; i++) {
|
| 214 |
List<Number> kernel = new ArrayList<Number>();
|
|
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List<Number> kernel = new ArrayList<>(); |
|
| 215 | 207 |
for (Iterator<Object> iterator = bundleRow.iterator(); iterator.hasNext();) {
|
| 216 | 208 |
byte[] row = (byte[]) iterator.next(); |
| 217 | 209 |
for(int c=Math.max(i-halfSideWindow,0); c<=Math.min(i+halfSideWindow,inputByteRow.length-1);c++){
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| 218 |
Integer value = 0xFF & ((Byte) row[c]).byteValue();
|
|
| 210 |
Integer value = 0xFF & ((Byte) row[c]); |
|
| 219 | 211 |
if(noData.isDefined() && noData.getValue().equals(value)){
|
| 220 | 212 |
continue; |
| 221 | 213 |
} else {
|
Also available in: Unified diff