Application: gvSIG desktop » gvSIG 3D

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2015 gvSIG Association

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.view3d.swing.impl;

import gov.nasa.worldwind.WorldWind;

import gov.nasa.worldwind.cache.FileStore;

import java.beans.PropertyChangeEvent;

import java.beans.PropertyChangeListener;

import java.io.File;

import java.util.ArrayList;

import java.util.List;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontext.layers.ExtendedPropertiesSupport;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.tools.observer.ObservableHelper;

import org.gvsig.tools.observer.Observer;

import org.gvsig.view3d.swing.api.MapControl3D;

import org.gvsig.view3d.swing.api.View3DPanel;

import org.gvsig.view3d.swing.api.View3DSwingManager;

import org.gvsig.view3d.swing.api.properties.GeneralProperties3D;

import org.gvsig.view3d.swing.api.properties.GeneralProperties3DPanel;

import org.gvsig.view3d.swing.api.properties.LayerProperties3DPanel;

import org.gvsig.view3d.swing.api.properties.MapControlProperties3D;

import org.gvsig.view3d.swing.api.properties.ViewProperties3DPanel;

import org.gvsig.view3d.swing.impl.data.ConfigurableFileStore;

import org.gvsig.view3d.swing.impl.properties.DefaultGeneralProperties3D;

import org.gvsig.view3d.swing.impl.properties.DefaultGeneralProperties3DPanel;

import org.gvsig.view3d.swing.impl.properties.DefaultLayerProperties3DPanel;

import org.gvsig.view3d.swing.impl.properties.DefaultMapControlProperties3D;

import org.gvsig.view3d.swing.impl.properties.DefaultViewProperties3DPanel;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Default implementation of {@link View3DSwingManager}.

 * 

 * @author <a href="mailto:lmarques@disid.com">Lluis Marques</a>

 */

public class DefaultView3DSwingManager implements View3DSwingManager{

    private static final Logger LOG =

        LoggerFactory.getLogger(DefaultView3DSwingManager.class);

    private GeneralProperties3D generalProperties;

    private ObservableHelper helper;

    /**

     * Default constructor

     */

    public DefaultView3DSwingManager() {

        helper = new ObservableHelper();

    }

    public MapControl3D createMapControl3D(MapContext theMapContext, TYPE type,

        ExtendedPropertiesSupport viewProperties) {

        if(theMapContext == null || type == null){

            LOG.error("Can't create MapControl3D because MapContext or TYPE are null");

            throw new IllegalArgumentException();

        }

        helper.notifyObservers(this, BEFORE_CREATE_MAPCONTROL3D, new Object[] { theMapContext,

            type, viewProperties });

        MapControl3D mapControl3D =

            new DefaultMapControl3D(theMapContext, type, viewProperties);

        if(type == TYPE.SPHERE){

            viewProperties.setProperty("sphereMapControl3D", mapControl3D);

        } else if(type == TYPE.FLAT){

            viewProperties.setProperty("flatMapControl3D", mapControl3D);

        }

        helper.notifyObservers(this, AFTER_CREATE_MAPCONTROL3D, mapControl3D);

        return mapControl3D;

    }

    public View3DPanel createView3DPanel(MapContext theMapContext,String title, TYPE type,

        ExtendedPropertiesSupport viewProperties) {

        if(theMapContext == null || type == null){

            LOG.error("Can't create View3DPanel because MapContext or TYPE are null");

            throw new IllegalArgumentException();

        }

        return new DefaultView3DPanel(theMapContext,title, type, viewProperties);

    }

    public View3DPanel createView3DPanel(MapControl3D mapControl3D, String title) {

        if (mapControl3D == null) {

            LOG.error("Can't create View3DPanel because MapControl3D is null");

            throw new IllegalArgumentException();

        }

        return new DefaultView3DPanel(mapControl3D, title);

    }

    public LayerProperties3DPanel createLayerProperties3DPanel(FLayer layer) {

        return new DefaultLayerProperties3DPanel(layer);

    }

    public List<MapControl3D> getMapControl3D(

        ExtendedPropertiesSupport viewProperties) {

        List<MapControl3D> mapControls3D = new ArrayList<MapControl3D>();

        MapControl3D sphereMapControl3D =

            (MapControl3D) viewProperties.getProperty("sphereMapControl3D");

        MapControl3D flatMapControl3D =

            (MapControl3D) viewProperties.getProperty("flatMapControl3D");

        if (sphereMapControl3D != null) {

            mapControls3D.add(sphereMapControl3D);

        }

        if (flatMapControl3D != null) {

            mapControls3D.add(flatMapControl3D);

        }

        return mapControls3D;

    }

    public MapControl3D getMapControl3D(ExtendedPropertiesSupport viewProperties, TYPE type) {

        if(type == TYPE.SPHERE){

            return (MapControl3D) viewProperties.getProperty("sphereMapControl3D");

        } else if (type == TYPE.FLAT){

            return (MapControl3D) viewProperties.getProperty("flatMapControl3D");

        }

        return null;

    }

    public ViewProperties3DPanel createViewProperties3DPanel(

        MapControlProperties3D properties) {

        return new DefaultViewProperties3DPanel(properties);

    }

    public GeneralProperties3DPanel createGeneralProperties3DPanel(

        GeneralProperties3D properties) {

        return new DefaultGeneralProperties3DPanel(properties);

    }

    public MapControlProperties3D getMapControl3DProperties(

        ExtendedPropertiesSupport viewProperties) {

        MapControlProperties3D properties =

            (MapControlProperties3D) viewProperties

                .getProperty("mapControl3DProperties");

        if(properties == null){

            properties = new DefaultMapControlProperties3D();

            setMapControlProperties3D(viewProperties, properties);

        }

        return properties;

    }

    public void setMapControlProperties3D(

        ExtendedPropertiesSupport viewProperties,

        MapControlProperties3D mapControl3DProperties) {

        viewProperties.setProperty("mapControl3DProperties",

            mapControl3DProperties);

    }

    public GeneralProperties3D getGeneral3DProperties() {

        if(generalProperties == null){

            generalProperties = new DefaultGeneralProperties3D();

            generalProperties.addPropertyChangeListener(getCachePathPropertyListener());

        }

        return generalProperties;

    }

    public void setGeneral3DProperties(GeneralProperties3D properties) {

        if(properties != null){

            this.generalProperties = properties;

            this.generalProperties

                .addPropertyChangeListener(getCachePathPropertyListener());

        }

    }

    private PropertyChangeListener getCachePathPropertyListener(){

        return new PropertyChangeListener() {

            public void propertyChange(PropertyChangeEvent evt) {

                if (evt.getPropertyName().equals(

                    GeneralProperties3D.CACHE_PATH_PROPERTY_NAME)) {

                    FileStore dataFileStore = WorldWind.getDataFileStore();

                    if(dataFileStore instanceof ConfigurableFileStore){

                        ConfigurableFileStore confDataStore =

                            (ConfigurableFileStore) dataFileStore;

                        confDataStore.setWriteLocation((File) evt.getNewValue());

                        LOG.info("Changed cache path to {}", evt.getNewValue());

                    }

                }

            }

        };

    }

    @Override

    public void addObserver(Observer o) {

        helper.addObserver(o);

    }

    @Override

    public void deleteObserver(Observer o) {

        helper.deleteObserver(o);

    }

    @Override

    public void deleteObservers() {

        helper.deleteObservers();

    }

}