Revision 8684
| org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.tilecache/org.gvsig.raster.tilecache.provider/src/main/java/org/gvsig/raster/tilecache/provider/AbstractTileCacheStructImage.java | ||
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package org.gvsig.raster.tilecache.provider; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.Iterator; |
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import java.util.Map; |
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import java.util.Set; |
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import java.util.SortedSet; |
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import java.util.TreeSet; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public int getZoomLvlForPixelSize(double pixelSize) {
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int zoom = 0; |
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Map<Integer, Double> pixelSizePerZoomLevel = tileStruct.getPixelSizePerZoomLevel(); |
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for (int i : pixelSizePerZoomLevel.keySet()) {
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zoom = i; |
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SortedSet<Integer> keySet = new TreeSet<>(Collections.reverseOrder()); |
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keySet.addAll(pixelSizePerZoomLevel.keySet()); |
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Iterator<Integer> iterator = keySet.iterator(); |
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while(iterator.hasNext()){
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zoom = iterator.next(); |
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double levelPixelSize = pixelSizePerZoomLevel.get(zoom); |
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if (pixelSize >= levelPixelSize) {
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if (pixelSize <= levelPixelSize) {
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return zoom; |
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} |
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} |
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return zoom; |
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} |
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