Revision 43866 branches/org.gvsig.desktop-2018a/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.mapcontext/org.gvsig.fmap.mapcontext.api/src/main/java/org/gvsig/raster/lib/legend/spi/AbstractColoredOperation.java
AbstractColoredOperation.java | ||
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*/ |
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package org.gvsig.raster.lib.legend.spi; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.gvsig.raster.lib.buffer.api.NoData; |
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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.colorinterpretation.ColorInterpretation; |
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*/ |
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public abstract class AbstractColoredOperation extends AbstractOperation implements ColoredOperation { |
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protected ColorInterpretation colorInterpretation;
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protected ColorInterpretation outputColorInterpretation;
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private ColorInterpretation colorInterpretation;
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private ColorInterpretation outputColorInterpretation;
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/** |
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* |
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* @param factory |
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*/ |
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public AbstractColoredOperation() { |
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// Nothing to do
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public AbstractColoredOperation(OperationFactory factory) {
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super(factory);
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} |
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protected ColorInterpretation getInputColorInterpretation() { |
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return this.colorInterpretation; |
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} |
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protected ColorInterpretation getOutputColorInterpretation() { |
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return this.outputColorInterpretation; |
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} |
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protected void setOutputColorInterpretation(ColorInterpretation theColorInterpretation) { |
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this.outputColorInterpretation = theColorInterpretation; |
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} |
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@Override |
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public void preProcess() throws BufferOperationException { |
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super.preProcess(); |
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colorInterpretation = (ColorInterpretation) this.parameters.getDynValue(COLOR_INTERPRETATION_PARAM);
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colorInterpretation = (ColorInterpretation) this.getParameters().getDynValue(COLOR_INTERPRETATION_PARAM);
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} |
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@Override |
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public void postProcess() throws BufferOperationException { |
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super.postProcess(); |
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} |
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protected boolean isProcessableBand(int band) { |
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// By default all bands are processables. |
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return true; |
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} |
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/** |
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* This is a utility method that return a list of the ColorInterpretation for |
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* the processable bands of the input buffer. |
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* |
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* @return List of ColorInterpretation |
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*/ |
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protected List<String> getProcessableBandColorInterpretations() { |
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int bands = this.getInputBuffer().getBandCount(); |
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List<String> colorInterpretations = new ArrayList<>(); |
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for (int band = 0; band < bands; band++) { |
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if (this.isProcessableBand(band)) { |
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colorInterpretations.add(colorInterpretation.get(band)); |
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} |
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} |
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if (colorInterpretation.hasAlphaBand()) { |
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colorInterpretations.add(ColorInterpretation.ALPHA_BAND); |
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} |
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return colorInterpretations; |
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} |
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/** |
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* This is a utility method that return a copy of the ColorInterpretation for |
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* the processable band of the input buffer. |
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* |
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* @return array of ColorInterpretation |
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*/ |
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protected String[] getProcessableBandColorInterpretationsAsArray() { |
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List<String> l = this.getProcessableBandColorInterpretations(); |
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String[] colorInterpretations = getColorInterpretationsAsArray(l); |
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return colorInterpretations; |
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} |
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private String[] getColorInterpretationsAsArray(List<String> theColorInterpretations) { |
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String[] colorInterpretations = theColorInterpretations.toArray(new String[theColorInterpretations.size()]); |
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return colorInterpretations; |
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} |
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/** |
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* This is a utility method that return a copy of the NoData of |
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* the processable band of the input buffer. |
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* |
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* @return List of NoDatas |
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*/ |
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protected List<NoData> getProcessableBandNoDatas() { |
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int bands = this.getInputBuffer().getBandCount(); |
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List<NoData> noDatas = new ArrayList<>(); |
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for (int band = 0; band < bands; band++) { |
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if (this.isProcessableBand(band)) { |
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noDatas.add(this.getInputBuffer().getBandNoData()[band]); |
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} |
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} |
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return noDatas; |
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} |
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/** |
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* This is a utility method that return a copy of the NoData of |
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* the processable band of the input buffer. |
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* |
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* @return array of NoDatas |
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*/ |
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protected NoData[] getProcessableBandNoDatasAsArray() { |
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List<NoData> l = this.getProcessableBandNoDatas(); |
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NoData[] noDatas = this.getNoDatasAsArray(l); |
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return noDatas; |
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} |
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protected NoData[] getNoDatasAsArray(List<NoData> theNoDatas) { |
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NoData[] noDatas = theNoDatas.toArray(new NoData[theNoDatas.size()]); |
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return noDatas; |
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} |
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/** |
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* This is a utility method that return a copy of the types of |
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* the processable band of the input buffer. |
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* |
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* @return list of types |
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*/ |
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protected List<Integer> getProcessableBandTypes() { |
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int bands = this.getInputBuffer().getBandCount(); |
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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 (this.isProcessableBand(band)) { |
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types.add(this.getInputBuffer().getBandTypes()[band]); |
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} |
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} |
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return types; |
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} |
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/** |
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* This is a utility method that return a copy of the types of |
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* the processable band of the input buffer. |
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* |
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* @return Array of types |
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*/ |
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protected int[] getProcessableBandTypesAsArray() { |
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int[] types = this.getTypesAsArray(this.getProcessableBandTypes()); |
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return types; |
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} |
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protected int[] getTypesAsArray(List<Integer> theTypes) { |
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int[] types = new int[theTypes.size()]; |
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int n = 0; |
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for (Integer type : theTypes) { |
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types[n++] = type ; |
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} |
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return types; |
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} |
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} |
Also available in: Unified diff