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Omaha #4135 Fix speckles, set no data value for derived satellite data.

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Former-commit-id: 22822c1a65 [formerly 65a50fe832ef6260dfd0e02c9fad9cd2eed6f6f2]
Former-commit-id: 19f1d29e52
This commit is contained in:
Ben Steffensmeier 2015-02-17 11:35:59 -06:00
parent dc74e320e1
commit 6ec30c1372
1 changed files with 16 additions and 2 deletions
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16
cave/com.raytheon.viz.satellite/src/com/raytheon/viz/satellite/rsc/SatResource.java
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@ -45,6 +45,7 @@ import com.raytheon.uf.common.colormap.prefs.DataMappingPreferences;
import com.raytheon.uf.common.dataplugin.PluginDataObject;
import com.raytheon.uf.common.dataplugin.satellite.SatMapCoverage;
import com.raytheon.uf.common.dataplugin.satellite.SatelliteRecord;
import com.raytheon.uf.common.dataplugin.satellite.units.generic.GenericPixel;
import com.raytheon.uf.common.geospatial.IGridGeometryProvider;
import com.raytheon.uf.common.geospatial.ReferencedCoordinate;
import com.raytheon.uf.common.geospatial.data.GeographicDataSource;
@ -123,6 +124,8 @@ import com.vividsolutions.jts.geom.Coordinate;
* Jun 12, 2014 3238 bsteffen Implement Interrogatable
* Aug 21, 2014 DR 17313 jgerth Set no data value if no data mapping
* Oct 15, 2014 3681 bsteffen create renderable in interrogate if necessary.
* Feb 17, 2015 4135 bsteffen Set no data value for derived products.
*
*
* </pre>
*
@ -396,8 +399,19 @@ public class SatResource extends
if (persisted != null) {
colorMapParameters.applyPersistedParameters(persisted);
}
if (colorMapParameters.getDataMapping() == null)
if (colorMapParameters.getDataMapping() == null) {
if (unit instanceof GenericPixel) {
/**
* Generic Pixel only comes from derived parameter which used
* signed data so 0 is valid but -128 is used as a no data
* value.
*/
colorMapParameters.setNoDataValue(Byte.MIN_VALUE);
} else {
colorMapParameters.setNoDataValue(0);
}
}
getCapability(ColorMapCapability.class).setColorMapParameters(
colorMapParameters);