Revision 5482 org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.buffer/org.gvsig.raster.lib.buffer.impl/src/main/java/org/gvsig/raster/lib/buffer/impl/statistics/DefaultStatisticsBand.java
| DefaultStatisticsBand.java | ||
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import org.gvsig.raster.lib.buffer.api.statistics.StatisticsBand; |
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import org.gvsig.tools.task.SimpleTaskStatus; |
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/** |
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* @author fdiaz |
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* |
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*/ |
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public class DefaultStatisticsBand implements StatisticsBand{
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Band band; |
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long bandLength; |
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double secondMax; |
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boolean calculated; |
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//TODO el resto de datos |
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private double mean; |
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private double max; |
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private double secondMax; |
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private double min; |
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private double secondMin; |
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private double variance; |
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private HistogramBand histogramBand; |
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/** |
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* @param band |
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*/ |
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public DefaultStatisticsBand(Band band) {
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this.band=band; |
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this.calculated=false; |
| ... | ... | |
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@Override |
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public void calculate(double scale, SimpleTaskStatus status) {
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calculated = false; |
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MeanOperation meanOperation = new MeanOperation(); |
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MaxOperation maxOperation = new MaxOperation(); |
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MinOperation minOperation = new MinOperation(); |
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SecondMaxOperation secondMaxOperation = new SecondMaxOperation(); |
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SecondMinOperation secondMinOperation = new SecondMinOperation(); |
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VarianceOperation varianceOperation = new VarianceOperation(); |
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//TODO: CovarianceOperation |
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meanOperation.pre(); |
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maxOperation.pre(); |
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minOperation.pre(); |
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secondMaxOperation.pre(); |
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secondMinOperation.pre(); |
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varianceOperation.pre(); |
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for(int row=0; row<band.getRows(); row++){
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for(int column=0; column<band.getColumns(); column++){
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Object obj = band.get(row, column); |
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if(obj instanceof Number){
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double value = ((Number)obj).doubleValue(); |
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meanOperation.addValue(value); |
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maxOperation.addValue(value); |
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minOperation.addValue(value); |
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secondMaxOperation.addValue(value); |
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secondMinOperation.addValue(value); |
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varianceOperation.addValue(value); |
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} |
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} |
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} |
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meanOperation.post(); |
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maxOperation.post(); |
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minOperation.post(); |
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secondMaxOperation.post(); |
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secondMinOperation.post(); |
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varianceOperation.post(); |
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this.mean = ((Number)meanOperation.getResult()).doubleValue(); |
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this.max = ((Number)maxOperation.getResult()).doubleValue(); |
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this.min = ((Number)minOperation.getResult()).doubleValue(); |
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this.secondMax = ((Number)secondMaxOperation.getResult()).doubleValue(); |
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this.secondMin = ((Number)secondMinOperation.getResult()).doubleValue(); |
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this.variance = ((Number)varianceOperation.getResult()).doubleValue(); |
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HistogramOperation histogramOperation = new HistogramOperation(this, this.band); |
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histogramOperation.pre(); |
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for(int row=0; row<band.getRows(); row++){
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for(int column=0; column<band.getColumns(); column++){
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Object obj = band.get(row, column); |
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if(obj instanceof Number){
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double value = ((Number)obj).doubleValue(); |
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histogramOperation.addValue(value); |
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} |
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} |
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} |
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histogramOperation.post(); |
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this.histogramBand = ((HistogramBand)histogramOperation.getResult()); |
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status.terminate(); |
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calculated=true; |
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} |
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@Override |
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public int getDataType() {
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return this.band.getDataType(); |
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} |
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@Override |
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public long getBandLenght() {
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// TODO Auto-generated method stub |
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return 0; |
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return band.getRows()*band.getColumns(); |
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} |
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@Override |
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public double getSecondMax() {
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// TODO Auto-generated method stub
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return 0;
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//TODO ??? y si no est? calculado???
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return this.secondMax;
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} |
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@Override |
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public double getSecondMin() {
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// TODO Auto-generated method stub |
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return 0; |
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return this.secondMin; |
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} |
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@Override |
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public double getMaximum() {
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// TODO Auto-generated method stub |
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return 0; |
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return this.max; |
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} |
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@Override |
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public double getMinimun() {
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// TODO Auto-generated method stub |
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return 0; |
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public double getMinimum() {
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return this.min; |
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} |
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@Override |
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public double getMean() {
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// TODO Auto-generated method stub |
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return 0; |
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return this.mean; |
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} |
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@Override |
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public double getVariance() {
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// TODO Auto-generated method stub |
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return 0; |
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return this.variance; |
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} |
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@Override |
| ... | ... | |
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return 0; |
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} |
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@Override |
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public long getNumberOfCells() {
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// TODO Auto-generated method stub |
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return 0; |
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} |
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// @Override
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// public long getNumberOfCells() {
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// // TODO Auto-generated method stub
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// return 0;
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// }
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@Override |
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public double[] getVarianceCovarianceMatrix() {
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// TODO Auto-generated method stub |
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return null; |
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public HistogramBand getHistogramBand() {
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return this.histogramBand; |
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} |
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@Override |
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public HistogramBand getHistogramBand() {
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// TODO Auto-generated method stub |
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return null; |
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} |
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} |
Also available in: Unified diff