/*-
*******************************************************************************
* Copyright (c) 2011, 2014 Diamond Light Source Ltd.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Matthew Gerring - initial API and implementation and/or initial documentation
*******************************************************************************/
package org.eclipse.dawnsci.plotting.examples;
import java.io.File;
import org.eclipse.dawnsci.analysis.dataset.roi.RectangularROI;
import org.eclipse.dawnsci.plotting.api.PlotType;
import org.eclipse.dawnsci.plotting.api.histogram.IPaletteService;
import org.eclipse.dawnsci.plotting.api.trace.ISurfaceTrace;
import org.eclipse.dawnsci.plotting.examples.util.BundleUtils;
import org.eclipse.january.IMonitor;
import org.eclipse.january.dataset.IDataset;
import org.eclipse.swt.graphics.PaletteData;
import org.eclipse.swt.widgets.Composite;
public class SurfaceExample extends PlotExample {
public void createExampleContent(Composite parent) {
try {
// We create a basic plot
system.createPlotPart(parent, "Image Example", getViewSite().getActionBars(), PlotType.IMAGE, this);
// We read an image
final File loc = new File(BundleUtils.getBundleLocation(Activator.PLUGIN_ID), getFileName());
final IDataset image = service.getDataset(loc.getAbsolutePath(), new IMonitor.Stub());
// NOTE IMonitor is an alternative to IProgressMonitor which cannot be seen in the data layer.
// We plot the image
system.setPlotType(PlotType.SURFACE); // Set to a 3D plot type.
ISurfaceTrace surface = system.createSurfaceTrace("Example surface");
surface.setData(image, null);
// NOTE We are viewing a window of the data. The user can
// open a tool from the toolbar to move around this window.
surface.setWindow(new RectangularROI(300,300,600,600,0), false, null);
// Let's make it something colorful!
final IPaletteService pservice = Examples.getCurrent().getPaletteService();
final PaletteData pData = pservice.getDirectPaletteData("NCD");
surface.setPaletteData(pData);
surface.setMax(10);
surface.setMin(0);
system.addTrace(surface);
} catch (Throwable ne) {
ne.printStackTrace(); // Or your favourite logging.
}
}
protected String getFileName() {
return "pow_M99S5_1_0001.cbf";
}
}