/*
* The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
* for visualizing and manipulating spatial features with geometry and attributes.
*
* Copyright (C) 2003 Vivid Solutions
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* For more information, contact:
*
* Vivid Solutions
* Suite #1A
* 2328 Government Street
* Victoria BC V8T 5G5
* Canada
*
* (250)385-6040
* www.vividsolutions.com
*/
package com.vividsolutions.jump.workbench.ui.plugin.test;
import java.awt.Color;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import com.vividsolutions.jts.geom.Envelope;
import com.vividsolutions.jump.feature.Feature;
import com.vividsolutions.jump.feature.FeatureCollection;
import com.vividsolutions.jump.feature.FeatureDatasetFactory;
import com.vividsolutions.jump.geom.GeometryMicroscope;
import com.vividsolutions.jump.workbench.model.Layer;
import com.vividsolutions.jump.workbench.model.StandardCategoryNames;
import com.vividsolutions.jump.workbench.plugin.AbstractPlugIn;
import com.vividsolutions.jump.workbench.plugin.EnableCheckFactory;
import com.vividsolutions.jump.workbench.plugin.MultiEnableCheck;
import com.vividsolutions.jump.workbench.plugin.PlugInContext;
import com.vividsolutions.jump.workbench.ui.MenuNames;
public class MicroscopePlugIn extends AbstractPlugIn {
public MicroscopePlugIn() {
}
public void initialize(PlugInContext context) throws Exception {
EnableCheckFactory checkFactory =
new EnableCheckFactory(context.getWorkbenchContext());
context
.getFeatureInstaller()
.addMainMenuItemWithJava14Fix(
this,
new String[] { MenuNames.TOOLS, "Test" },
getName(),
false,
null,
new MultiEnableCheck()
.add(
checkFactory
.createWindowWithLayerNamePanelMustBeActiveCheck())
.add(checkFactory.createExactlyNLayersMustBeSelectedCheck(1))
.add(
checkFactory
.createWindowWithLayerViewPanelMustBeActiveCheck())
.add(checkFactory.createFenceMustBeDrawnCheck()));
}
public boolean execute(PlugInContext context) throws Exception {
FeatureCollection fc = context.getSelectedLayer(0).getFeatureCollectionWrapper();
Envelope fence = context.getLayerViewPanel().getFence().getEnvelopeInternal();
FeatureCollection magFC = magnify(fc, fence);
Layer lyr = context.addLayer(StandardCategoryNames.QA, "Microscope", magFC);
lyr.getBasicStyle().setFillColor(Color.red);
lyr.getBasicStyle().setLineColor(Color.red);
lyr.getBasicStyle().setAlpha(100);
lyr.getVertexStyle().setEnabled(true);
lyr.fireAppearanceChanged();
return true;
}
private FeatureCollection magnify(FeatureCollection fc, Envelope env) {
List geomList = new ArrayList();
for (Iterator i = fc.query(env).iterator(); i.hasNext();) {
Feature feature = (Feature) i.next();
geomList.add(feature.getGeometry().clone());
}
//double minSep = 5.0;
double minSep = env.getWidth() / 20; // kluge
GeometryMicroscope micro = new GeometryMicroscope(geomList, env, minSep);
List result = micro.getAdjusted();
return FeatureDatasetFactory.createFromGeometry(result);
}
}