Revision 43862 branches/org.gvsig.desktop-2018a/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.mapcontext/org.gvsig.fmap.mapcontext.impl/src/main/java/org/gvsig/raster/lib/legend/impl/operations/contrast/ContrastOperation.java
| ContrastOperation.java | ||
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package org.gvsig.raster.lib.legend.impl.operations.contrast; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
| ... | ... | |
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import org.gvsig.raster.lib.buffer.api.exceptions.BufferOperationException; |
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import org.gvsig.raster.lib.buffer.api.operations.OperationFactory; |
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import org.gvsig.raster.lib.buffer.spi.exceptions.ProcessingOperationException; |
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import org.gvsig.raster.lib.buffer.spi.operations.AbstractOperation; |
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import org.gvsig.raster.lib.legend.api.RasterLegendLocator; |
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import org.gvsig.raster.lib.legend.api.RasterLegendManager; |
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import org.gvsig.raster.lib.legend.api.colorinterpretation.ColorInterpretation; |
| ... | ... | |
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* |
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*/ |
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public ContrastOperation(OperationFactory factory) {
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this.factory = factory;
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super(factory);
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} |
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@Override |
| ... | ... | |
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BufferManager manager = BufferLocator.getBufferManager(); |
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RasterLegendManager legendManager = RasterLegendLocator.getRasterLegendManager(); |
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contrast = (Integer) this.parameters.getDynValue(CONTRAST_PARAM);
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contrast = (Integer) this.getParameter(CONTRAST_PARAM,0);
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int bands = this.buffer.getBandCount();
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int bands = this.getInputBuffer().getBandCount();
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NoData[] noData; |
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if (copyUnprocessedBands) {
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this.parameters.setDynValue(OUTPUT_COLOR_INTERPRETATION_PARAM, colorInterpretation);
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noData = this.buffer.getBandNoData();
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if (mustCopyUnprocessedBands()) {
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this.setParameter(OUTPUT_COLOR_INTERPRETATION_PARAM, getInputColorInterpretation());
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noData = this.getInputBuffer().getBandNoData();
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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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} catch (LocatorException | BufferException | CreateEnvelopeException e) {
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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())); |
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} catch (Exception e) {
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throw new ProcessingOperationException(e); |
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} |
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} else {
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List<String> colorInterpretations = new ArrayList<String>();
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List<NoData> noDatas = new ArrayList<NoData>();
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List<Integer> types = new ArrayList<Integer>();
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List<String> colorInterpretations = new ArrayList<>(); |
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List<NoData> noDatas = new ArrayList<>(); |
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List<Integer> types = new ArrayList<>(); |
|
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for (int band = 0; band < bands; band++) {
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if (isProcessableBand(band)) {
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colorInterpretations.add(colorInterpretation.get(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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colorInterpretations.add(getInputColorInterpretation().get(band));
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noDatas.add(this.getInputBuffer().getBandNoData()[band]);
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types.add(this.getInputBuffer().getBandTypes()[band]);
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} |
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} |
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if (colorInterpretation.hasAlphaBand()) {
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if (getInputColorInterpretation().hasAlphaBand()) {
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colorInterpretations.add(ColorInterpretation.ALPHA_BAND); |
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} |
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outputColorInterpretation = legendManager.createColorInterpretation(colorInterpretations.toArray(new String[0])); |
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this.parameters.setDynValue(OUTPUT_COLOR_INTERPRETATION_PARAM, outputColorInterpretation); |
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int[] typesInt = new int[types.size()]; |
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for (Iterator 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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} |
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setOutputColorInterpretation(legendManager.createColorInterpretation( |
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colorInterpretations)); |
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this.setParameter( |
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OUTPUT_COLOR_INTERPRETATION_PARAM, |
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getOutputColorInterpretation()); |
|
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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.getTypesAsArray(types), |
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this.getNoDatasAsArray(noDatas), |
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this.getInputBuffer().getProjection(), |
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this.getInputBuffer().getEnvelope())); |
|
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} catch (LocatorException | BufferException | CreateEnvelopeException e) {
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throw new ProcessingOperationException(e); |
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} |
| ... | ... | |
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@Override |
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public void process() throws ProcessingOperationException {
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super.process(); |
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for (int band=0; band<this.buffer.getBandCount(); band++){
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for (int band=0; band<this.getInputBuffer().getBandCount(); band++){
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rowProcessor = new ByteRowProcessor(band); |
| 124 | 129 |
if (isProcessableBand(band)) {
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Band bufferBand = this.buffer.getBand(band);
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Band outputBufferBand = this.outputBuffer.getBand(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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for (int row = 0; row < this.buffer.getRows(); row++) {
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for (int row = 0; row < this.getInputBuffer().getRows(); row++) {
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Object rowBuffer = bufferBand.createRowBuffer(); |
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bufferBand.fetchRow(row, rowBuffer); |
| 131 | 136 |
|
| ... | ... | |
| 136 | 141 |
|
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outputBufferBand.putRow(row, outputRowBuffer); |
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} |
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} else if (copyUnprocessedBands) {
|
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} else if (mustCopyUnprocessedBands()) {
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try {
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this.outputBuffer.getBand(band).copyFrom(this.buffer.getBand(band));
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this.getOutputBuffer().getBand(band).copyFrom(this.getInputBuffer().getBand(band));
|
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} catch (BandException e) {
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throw new ProcessingOperationException(e); |
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} |
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} else if (colorInterpretation.isAlphaInterpretation(band)) {
|
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} else if (getInputColorInterpretation().isAlphaInterpretation(band)) {
|
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try {
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this.outputBuffer.getBand(outputColorInterpretation.getAlphaBand()).copyFrom(this.buffer.getBand(band));
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this.getOutputBuffer().getBand(getOutputColorInterpretation().getAlphaBand()).copyFrom(this.getInputBuffer().getBand(band));
|
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} catch (BandException e) {
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throw new ProcessingOperationException(e); |
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} |
| ... | ... | |
| 156 | 161 |
* @param band |
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* @return |
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*/ |
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private boolean isProcessableBand(int band) {
|
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return isRGBorGrayBand(band) && this.buffer.getBandTypes()[band]==BufferManager.TYPE_BYTE; |
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@Override |
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protected boolean isProcessableBand(int band) {
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return isRGBorGrayBand(band) && this.getInputBuffer().getBandTypes()[band]==BufferManager.TYPE_BYTE; |
|
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} |
| 162 | 168 |
|
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private boolean isRGBorGrayBand(int band) {
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String bandColorInterpretation = colorInterpretation.get(band);
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String bandColorInterpretation = getInputColorInterpretation().get(band);
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return (bandColorInterpretation.equals(ColorInterpretation.RED_BAND) || |
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bandColorInterpretation.equals(ColorInterpretation.GREEN_BAND) || |
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bandColorInterpretation.equals(ColorInterpretation.BLUE_BAND) || |
| ... | ... | |
| 186 | 192 |
|
| 187 | 193 |
public AbstractRowProcessor(int band) {
|
| 188 | 194 |
// this.band = band; |
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noData = buffer.getBand(band).getNoData();
|
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noData = getInputBuffer().getBand(band).getNoData();
|
|
| 190 | 196 |
if(noData.isDefined()) {
|
| 191 | 197 |
minResult = (byte)1; |
| 192 | 198 |
} |
| ... | ... | |
| 215 | 221 |
return (byte)value; |
| 216 | 222 |
} |
| 217 | 223 |
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int iValue = 0xFF & ((Byte) value).byteValue();
|
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int iValue = 0xFF & ((Byte) value); |
|
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|
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//FIXME: Copiado del raster viejo. No entiendo los c?lculos |
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Also available in: Unified diff