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working example for coloring precip

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This commit is contained in:
mjames-upc 2016-04-28 14:06:08 -05:00
parent 43513162db
commit cbbd9be480
3 changed files with 98 additions and 5 deletions
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1
cave/com.raytheon.viz.pointdata/META-INF/MANIFEST.MF
View file

@ -39,3 +39,4 @@ Export-Package: com.raytheon.viz.pointdata,
com.raytheon.viz.pointdata.rsc.retrieve,
com.raytheon.viz.pointdata.util
Bundle-ClassPath: com.raytheon.viz.pointdata.jar
Import-Package: com.raytheon.uf.common.dataplugin.obs.metar

95
cave/com.raytheon.viz.pointdata/src/com/raytheon/viz/pointdata/rsc/MetarPrecipResource.java
View file

@ -32,6 +32,8 @@ import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.LinkedBlockingQueue;
import javax.measure.unit.Unit;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
@ -47,12 +49,19 @@ import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.opengis.referencing.operation.MathTransform;
import org.opengis.referencing.operation.TransformException;
import com.raytheon.uf.common.colormap.Color;
import com.raytheon.uf.common.colormap.ColorMapException;
import com.raytheon.uf.common.colormap.ColorMapLoader;
import com.raytheon.uf.common.colormap.prefs.ColorMapParameters;
import com.raytheon.uf.common.colormap.prefs.DataMappingPreferences;
import com.raytheon.uf.common.colormap.prefs.DataMappingPreferences.DataMappingEntry;
import com.raytheon.uf.common.dataplugin.PluginDataObject;
import com.raytheon.uf.common.dataplugin.annotations.DataURIUtil;
import com.raytheon.uf.common.dataquery.requests.RequestConstraint;
import com.raytheon.uf.common.dataquery.requests.RequestConstraint.ConstraintType;
import com.raytheon.uf.common.geospatial.MapUtil;
import com.raytheon.uf.common.geospatial.ReferencedCoordinate;
import com.raytheon.uf.common.localization.IPathManager;
import com.raytheon.uf.common.status.IUFStatusHandler;
import com.raytheon.uf.common.status.UFStatus;
import com.raytheon.uf.common.status.UFStatus.Priority;
@ -72,6 +81,7 @@ import com.raytheon.uf.viz.core.map.IMapDescriptor;
import com.raytheon.uf.viz.core.rsc.AbstractVizResource;
import com.raytheon.uf.viz.core.rsc.IResourceDataChanged.ChangeType;
import com.raytheon.uf.viz.core.rsc.LoadProperties;
import com.raytheon.uf.viz.core.rsc.capabilities.ColorMapCapability;
import com.raytheon.uf.viz.core.rsc.capabilities.ColorableCapability;
import com.raytheon.uf.viz.core.rsc.capabilities.DensityCapability;
import com.raytheon.uf.viz.core.rsc.capabilities.MagnificationCapability;
@ -106,7 +116,29 @@ public class MetarPrecipResource extends
AbstractVizResource<MetarPrecipResourceData, IMapDescriptor> {
private static final transient IUFStatusHandler statusHandler = UFStatus
.getHandler(MetarPrecipResource.class);
private RGB color = new RGB(126, 126, 126);
public RGB getColorByValue(float value) {
ColorMapParameters parameters = getCapability(ColorMapCapability.class).getColorMapParameters();
if (parameters != null) {
Color color = parameters.getColorByValue(value);
if (color != null) {
return new RGB((int) (color.getRed() * 255),
(int) (color.getGreen() * 255),
(int) (color.getBlue() * 255));
}
}
return getColor();
}
public RGB getColor() {
return color;
}
public void setColor(RGB color) {
this.color = color;
}
private static final int PLOT_PIXEL_SIZE = 30;
private class RenderablePrecipData extends PrecipData {
@ -184,7 +216,7 @@ public class MetarPrecipResource extends
return;
}
RGB color = getCapability(ColorableCapability.class).getColor();
//RGB color = getCapability(ColorableCapability.class).getColor();
Double magnification = getCapability(MagnificationCapability.class)
.getMagnification();
Double density = getCapability(DensityCapability.class).getDensity();
@ -211,7 +243,7 @@ public class MetarPrecipResource extends
if (data.distValue >= threshold) {
// This is easier then changing it when the capability changes.
data.string.font = this.font;
data.string.setText(data.string.getText(), color);
//data.string.setText(data.string.getText(), color);
strings.add(data.string);
}
}
@ -236,6 +268,59 @@ public class MetarPrecipResource extends
protected void initInternal(IGraphicsTarget target) throws VizException {
dataTimes = new ArrayList<DataTime>();
dataProcessJob.schedule();
ColorMapParameters params = new ColorMapParameters();
try {
params.setColorMap(ColorMapLoader.loadColorMap("AQI"
+ IPathManager.SEPARATOR + "Default Colormap"));
} catch (ColorMapException e) {
throw new VizException(e);
}
DataMappingPreferences preferences = new DataMappingPreferences();
DataMappingEntry entry = new DataMappingEntry();
entry.setDisplayValue(0.0);
entry.setPixelValue(0.0);
preferences.addEntry(entry);
entry = new DataMappingEntry();
entry.setDisplayValue(0.5);
entry.setPixelValue(1.0);
preferences.addEntry(entry);
entry = new DataMappingEntry();
entry.setDisplayValue(1.0);
entry.setPixelValue(2.0);
preferences.addEntry(entry);
entry = new DataMappingEntry();
entry.setDisplayValue(1.5);
entry.setPixelValue(3.0);
preferences.addEntry(entry);
entry = new DataMappingEntry();
entry.setDisplayValue(2.0);
entry.setPixelValue(4.0);
preferences.addEntry(entry);
entry = new DataMappingEntry();
entry.setDisplayValue(3.0);
entry.setPixelValue(5.0);
preferences.addEntry(entry);
entry = new DataMappingEntry();
entry.setDisplayValue(100.0);
entry.setPixelValue(6.0);
preferences.addEntry(entry);
params.setDisplayUnit(Unit.ONE);
params.setDataMapping(preferences);
params.setColorMapMin(0);
params.setColorMapMax(6);
getCapability(ColorMapCapability.class).setColorMapParameters(params);
}
@Override
@ -546,7 +631,7 @@ public class MetarPrecipResource extends
List<RenderablePrecipData> newPrecips = new ArrayList<RenderablePrecipData>(
precips.size());
RGB color = getCapability(ColorableCapability.class).getColor();
//RGB color = getCapability(ColorableCapability.class).getColor();
GridEnvelope2D envelope = GridGeometry2D.wrap(
descriptor.getGridGeometry()).getGridRange2D();
@ -563,8 +648,10 @@ public class MetarPrecipResource extends
if (!envelope.contains(px[0], px[1])) {
continue;
}
Float amount = precips.get(i).getPrecipAmt().floatValue();
RGB rgbval = getColorByValue(amount);
data.string = new DrawableString(formatPrecip(precips.get(i)
.getPrecipAmt()), color);
.getPrecipAmt()), rgbval);
data.string.setCoordinates(px[0], px[1], px[2]);
data.string.verticalAlignment = VerticalAlignment.MIDDLE;
data.string.horizontalAlignment = HorizontalAlignment.CENTER;

7
cave/com.raytheon.viz.pointdata/src/com/raytheon/viz/pointdata/util/MetarPrecipDataContainer.java
View file

@ -29,9 +29,12 @@ import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.eclipse.swt.graphics.RGB;
import org.geotools.geometry.jts.ReferencedEnvelope;
import com.raytheon.uf.common.inventory.exception.DataCubeException;
import com.raytheon.uf.common.colormap.Color;
import com.raytheon.uf.common.colormap.prefs.ColorMapParameters;
import com.raytheon.uf.common.dataquery.requests.RequestConstraint;
import com.raytheon.uf.common.dataquery.requests.RequestConstraint.ConstraintType;
import com.raytheon.uf.common.geospatial.MapUtil;
@ -161,7 +164,8 @@ public class MetarPrecipDataContainer {
private final Map<Long, Map<String, PrecipData>> cache6 = new HashMap<Long, Map<String, PrecipData>>();
private final Map<DataTime, Set<String>> baseStations = new HashMap<DataTime, Set<String>>();
/**
* Consturct a container with geospatially filtering to only request data in
* the area of descriptorEnvelope
@ -585,4 +589,5 @@ public class MetarPrecipDataContainer {
}
return result;
}
}