Revision 25523 trunk/extensions/extRemoteSensing/src/org/gvsig/remotesensing/RemoteSensingUtils.java
| RemoteSensingUtils.java | ||
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import java.util.ArrayList; |
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import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
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import org.gvsig.raster.buffer.RasterBuffer; |
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import org.gvsig.raster.dataset.IBuffer; |
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import org.gvsig.raster.datastruct.ColorTable; |
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import org.gvsig.raster.grid.GridPalette; |
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import org.gvsig.raster.grid.filter.FilterTypeException; |
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} |
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} |
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public static double getCellValueInLayerCoords(IBuffer buffer, int x, int y, int band) {
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int iType = buffer.getDataType(); |
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if (iType == RasterBuffer.TYPE_DOUBLE) {
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return buffer.getElemDouble(y, x, band); |
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} else if (iType == RasterBuffer.TYPE_INT) {
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return (double) buffer.getElemInt(y, x, band); |
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} else if (iType == RasterBuffer.TYPE_FLOAT) {
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return (double) buffer.getElemFloat(y, x, band); |
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} else if (iType == RasterBuffer.TYPE_BYTE) {
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return (double) (buffer.getElemByte(y, x, band) & 0xff); |
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} else if ((iType == RasterBuffer.TYPE_SHORT) | (iType == RasterBuffer.TYPE_USHORT)) {
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return (double) buffer.getElemShort(y, x, band); |
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} |
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return buffer.getNoDataValue(); |
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} |
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} |
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