root / org.gvsig.toolbox / trunk / org.gvsig.toolbox / org.gvsig.toolbox.algorithm / src / main / java / es / unex / sextante / gridStatistics / neighborhoodMeanValue / NeighborhoodMeanValueAlgorithm.java @ 59
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package es.unex.sextante.gridStatistics.neighborhoodMeanValue; |
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import es.unex.sextante.core.Sextante; |
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import es.unex.sextante.gridStatistics.base.NeighborhoodStatsBaseAlgorithm; |
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public class NeighborhoodMeanValueAlgorithm |
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extends
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NeighborhoodStatsBaseAlgorithm {
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@Override
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public void defineCharacteristics() { |
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setName(Sextante.getText("Mean__neighbourhood"));
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setGroup(Sextante.getText("Focal_statistics"));
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super.defineCharacteristics();
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} |
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@Override
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protected double processValues() { |
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int i;
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double dValue;
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int iValidCells = 0; |
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double dMean = 0; |
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for (i = 0; i < m_dValues.length; i++) { |
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dValue = m_dValues[i]; |
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if (dValue != NO_DATA) {
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dMean += dValue; |
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iValidCells++; |
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} |
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} |
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if (iValidCells > 0) { |
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return (dMean / iValidCells);
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} |
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else {
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return NO_DATA;
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} |
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} |
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} |