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DetailHints.java
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DetailHints.java
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/*
* Copyright 2006-2009, 2017, 2020 United States Government, as represented by the
* Administrator of the National Aeronautics and Space Administration.
* All rights reserved.
*
* The NASA World Wind Java (WWJ) platform is licensed under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed
* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
* CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*
* NASA World Wind Java (WWJ) also contains the following 3rd party Open Source
* software:
*
* Jackson Parser – Licensed under Apache 2.0
* GDAL – Licensed under MIT
* JOGL – Licensed under Berkeley Software Distribution (BSD)
* Gluegen – Licensed under Berkeley Software Distribution (BSD)
*
* A complete listing of 3rd Party software notices and licenses included in
* NASA World Wind Java (WWJ) can be found in the WorldWindJava-v2.2 3rd-party
* notices and licenses PDF found in code directory.
*/
package gov.nasa.worldwindx.examples;
import gov.nasa.worldwind.geom.Sector;
import gov.nasa.worldwind.globes.ElevationModel;
import gov.nasa.worldwind.layers.*;
import gov.nasa.worldwind.terrain.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;
import java.awt.*;
import java.util.Hashtable;
/**
* Illustrates how to control the detail of <code>{@link ElevationModel}</code> and <code>{@link TiledImageLayer}</code>
* using their detail hint properties. Dragging the "Scene Detail" slider specifies the detail hint of the current
* elevation model and tiled image layers.
*
* @author Patrick Murris
* @version $Id: DetailHints.java 2109 2014-06-30 16:52:38Z tgaskins $
*/
public class DetailHints extends ApplicationTemplate
{
public static class AppFrame extends ApplicationTemplate.AppFrame
{
public AppFrame()
{
this.makeDetailHintControls();
}
protected void setElevationModelDetailHint(double detailHint)
{
this.setElevationModelDetailHint(getWwd().getModel().getGlobe().getElevationModel(), detailHint);
System.out.println("Terrain detail hint set to " + detailHint);
}
protected void setElevationModelDetailHint(ElevationModel em, double detailHint)
{
if (em instanceof BasicElevationModel)
{
((BasicElevationModel) em).setDetailHint(detailHint);
}
else if (em instanceof CompoundElevationModel)
{
for (ElevationModel m : ((CompoundElevationModel) em).getElevationModels())
{
this.setElevationModelDetailHint(m, detailHint);
}
}
}
protected void setTiledImageLayerDetailHint(double detailHint)
{
for (Layer layer : getWwd().getModel().getLayers())
{
if (layer instanceof TiledImageLayer)
{
((TiledImageLayer) layer).setDetailHint(detailHint);
}
}
System.out.println("Image detail hint set to " + detailHint);
}
protected void makeDetailHintControls()
{
Box vbox = Box.createVerticalBox();
vbox.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
Hashtable<Integer, JLabel> labelTable = new Hashtable<Integer, JLabel>();
labelTable.put(-10, new JLabel("-1.0"));
labelTable.put(0, new JLabel("0.0"));
labelTable.put(10, new JLabel("1.0"));
JSlider elevationDetailSlider = new JSlider(-10, 10,
(int) (this.getWwd().getModel().getGlobe().getElevationModel().getDetailHint(Sector.FULL_SPHERE) * 10));
elevationDetailSlider.setMajorTickSpacing(5);
elevationDetailSlider.setMinorTickSpacing(1);
elevationDetailSlider.setPaintTicks(true);
elevationDetailSlider.setPaintLabels(true);
elevationDetailSlider.setLabelTable(labelTable);
elevationDetailSlider.addChangeListener(new ChangeListener()
{
public void stateChanged(ChangeEvent e)
{
double newDetailHint = ((JSlider) e.getSource()).getValue() / 10d;
setElevationModelDetailHint(newDetailHint);
getWwd().redraw();
}
});
JLabel label = new JLabel("Terrain Detail");
label.setAlignmentX(Component.CENTER_ALIGNMENT);
elevationDetailSlider.setAlignmentX(Component.CENTER_ALIGNMENT);
vbox.add(label);
vbox.add(elevationDetailSlider);
JSlider imageDetailSlider = new JSlider(-10, 10, 0);
imageDetailSlider.setMajorTickSpacing(5);
imageDetailSlider.setMinorTickSpacing(1);
imageDetailSlider.setPaintTicks(true);
imageDetailSlider.setPaintLabels(true);
imageDetailSlider.setLabelTable(labelTable);
imageDetailSlider.addChangeListener(new ChangeListener()
{
public void stateChanged(ChangeEvent e)
{
double detailHint = ((JSlider) e.getSource()).getValue() / 10d;
setTiledImageLayerDetailHint(detailHint);
getWwd().redraw();
}
});
label = new JLabel("Image Detail");
label.setAlignmentX(Component.CENTER_ALIGNMENT);
imageDetailSlider.setAlignmentX(Component.CENTER_ALIGNMENT);
vbox.add(Box.createVerticalStrut(10));
vbox.add(label);
vbox.add(imageDetailSlider);
JPanel panel = new JPanel(new BorderLayout());
panel.setBorder(new CompoundBorder(BorderFactory.createEmptyBorder(9, 9, 9, 9),
new TitledBorder("Scene Detail")));
panel.add(vbox, BorderLayout.CENTER);
this.getControlPanel().add(panel, BorderLayout.SOUTH);
}
}
public static void main(String[] args)
{
ApplicationTemplate.start("WorldWind Detail Hints", AppFrame.class);
}
}