/*
* Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at your option)
* any later version.
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see http://www.gnu.org/licenses/
*/
package org.esa.snap.rcp.layermanager;
import com.bc.ceres.glayer.Layer;
import com.bc.ceres.grender.Viewport;
import org.esa.snap.rcp.SnapApp;
import org.esa.snap.ui.UIUtils;
import org.esa.snap.ui.product.ProductSceneView;
import javax.swing.AbstractAction;
import javax.swing.Action;
import java.awt.Shape;
import java.awt.event.ActionEvent;
import java.awt.geom.AffineTransform;
import java.awt.geom.Rectangle2D;
/**
* @author Marco Peters
* @version $Revision: $ $Date: $
* @since BEAM 4.6
*/
class ZoomToLayerAction extends AbstractAction {
ZoomToLayerAction() {
super("Zoom to Layer", UIUtils.loadImageIcon("icons/ZoomTo24.gif"));
putValue(Action.ACTION_COMMAND_KEY, getClass().getName());
}
@Override
public void actionPerformed(ActionEvent e) {
final ProductSceneView sceneView = SnapApp.getDefault().getSelectedProductSceneView();
final Layer selectedLayer = sceneView.getSelectedLayer();
Rectangle2D modelBounds = selectedLayer.getModelBounds();
if (modelBounds != null) {
final Viewport viewport = sceneView.getLayerCanvas().getViewport();
final AffineTransform m2vTransform = viewport.getModelToViewTransform();
final AffineTransform v2mTransform = viewport.getViewToModelTransform();
final Rectangle2D viewBounds = m2vTransform.createTransformedShape(modelBounds).getBounds2D();
viewBounds.setFrameFromDiagonal(viewBounds.getMinX() - 10, viewBounds.getMinY() - 10,
viewBounds.getMaxX() + 10, viewBounds.getMaxY() + 10);
final Shape transformedModelBounds = v2mTransform.createTransformedShape(viewBounds);
sceneView.zoom(transformedModelBounds.getBounds2D());
}
}
}