Application: gvSIG desktop » gvSIG 3D

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2017 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.loader.raster;

import java.util.Hashtable;

import javax.swing.JComponent;

import javax.swing.JLabel;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dataTypes.CoercionException;

import org.gvsig.tools.dataTypes.DataTypes;

import org.gvsig.tools.dataTypes.DataTypesManager;

import org.gvsig.tools.dataTypes.DataTypesManager.Coercion;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.view3d.lib.api.View3DLocator;

import org.gvsig.view3d.lib.api.View3DManager;

import org.gvsig.view3d.lib.api.exception.FactoryNotRegisteredException;

import org.gvsig.view3d.lib.api.loader.LoaderFactory;

import org.gvsig.view3d.lib.api.loader.LoaderParameters;

import org.gvsig.view3d.lib.api.loader.RasterLoaderParameters;

import org.gvsig.view3d.swing.api.exception.InvalidLoaderParametersException;

import org.gvsig.view3d.swing.api.loader.JLoaderParameters;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * 

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

 *

 */

public class JRasterLoaderParametersController extends JRasterLoaderParametersView implements

    JLoaderParameters {

    private static final Logger LOG = LoggerFactory

        .getLogger(JRasterLoaderParametersController.class);

    private static final long serialVersionUID = -8873888391149630710L;

    private RasterLoaderParameters parameters;

    /**

     * 

     * @param layer

     * @param parameters

     */

    public JRasterLoaderParametersController(LoaderParameters parameters) {

        this.parameters = (RasterLoaderParameters) parameters;

        translate();

        initComponents();

    }

    private void initComponents() {

        // Slider

        Hashtable<Integer, JLabel> labelTable = new Hashtable<Integer,JLabel>();

        I18nManager i18nManager = ToolsLocator.getI18nManager();

        labelTable.put(new Integer(0), new JLabel(i18nManager.getTranslation("low")));

        labelTable.put(new Integer(10), new JLabel(i18nManager.getTranslation("high")));

        zeroLevelResolution.setLabelTable(labelTable);

        zeroLevelResolution.setPaintLabels(true);

        zeroLevelResolution.setMajorTickSpacing(1);

        zeroLevelResolution.setPaintTicks(true);

        try {

            fill(parameters);

        } catch (CoercionException e) {

            LOG.warn("Can not parse loader parameters to fill panel. Setting default values", e);

            View3DManager manager = View3DLocator.getManager();

            LoaderFactory loaderFactory = null;

            try {

                loaderFactory = manager.getLoaderFactory(RasterLoaderParameters.NAME);

                this.parameters =

                    (RasterLoaderParameters) loaderFactory.createParameters(parameters.getLayer());

                fill(parameters);

            } catch (FactoryNotRegisteredException e1) {

                LOG.error("There are not registered loader factory with {} name",

                    new String[] { RasterLoaderParameters.NAME }, e1);

                throw new IllegalArgumentException("Raster loader is not registered.");

            } catch (CoercionException e2) {

                LOG.error(

                    "Default values of RasterLoader can not be parsed to fill JRasterLoader panel",

                    new String[] { RasterLoaderParameters.NAME }, e2);

                throw new IllegalArgumentException(

                    "Default Raster loader parameter values are not valid");

            }

        }

    }

    private void fill(RasterLoaderParameters parameters) throws CoercionException {

        DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager();

        Coercion stringCoercion = dataTypesManager.getCoercion(DataTypes.STRING);

        this.minDetailLevel.setText((String) stringCoercion.coerce(parameters.getMinLevel()));

        this.maxDetailLevel.setText((String) stringCoercion.coerce(parameters.getMaxLevel()));

        this.zeroLevelResolution

            .setValue((int) ((1 / parameters.getLevelZeroResolution()) * (this.zeroLevelResolution

                .getMaximum() / 2)));

        this.tileSize.setText((String) stringCoercion.coerce(parameters.getTileSize()));

        this.noData.setText((String) stringCoercion.coerce(parameters.getNoData()));

    }

    private void translate() {

        I18nManager i18nManager = ToolsLocator.getI18nManager();

        minDetailLevelText.setText(i18nManager.getTranslation(minDetailLevelText.getText()));

        maxDetailLevelText.setText(i18nManager.getTranslation(maxDetailLevelText.getText()));

        zeroLevelResolutionText.setText(i18nManager.getTranslation(zeroLevelResolutionText

            .getText()));

        tileSizeText.setText(i18nManager.getTranslation(tileSizeText.getText()));

        noDataText.setText(i18nManager.getTranslation(noDataText.getText()));

    }

    @Override

    public JComponent asJComponent() {

        return this;

    }

    @Override

    public LoaderParameters getLoaderParameters() throws InvalidLoaderParametersException {

        DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager();

        Coercion doubleCoercion = dataTypesManager.getCoercion(DataTypes.DOUBLE);

        Coercion intCoercion = dataTypesManager.getCoercion(DataTypes.INT);

        try {

            this.parameters.setMinLevel((int) intCoercion.coerce(minDetailLevel.getText()));

        } catch (CoercionException e) {

            LOG.warn("Can not cource minimum detail level", e);

            throw new InvalidLoaderParametersException("Minimum detail level has to be a number",

                "minimum_detail_level_has_to_be_a_number", e);

        }

        try {

            this.parameters.setMaxLevel((int) intCoercion.coerce(maxDetailLevel.getText()));

        } catch (CoercionException e) {

            LOG.warn("Can not cource maximum detail level", e);

            throw new InvalidLoaderParametersException("Maximum detail level has to be a number",

                "maximum_detail_level_has_to_be_a_number", e);

        }

        try {

            this.parameters.setTileSize((int) intCoercion.coerce(tileSize.getText()));

        } catch (CoercionException e) {

            LOG.warn("Can not cource tile size", e);

            throw new InvalidLoaderParametersException("Tile size has to be a number",

                "tile_size_has_to_be_a_number", e);

        }

        try {

            this.parameters.setNoData((double) doubleCoercion.coerce(this.noData.getText()));

        } catch (CoercionException e) {

            LOG.warn("Can not cource no data value", e);

            throw new InvalidLoaderParametersException("NoData value has to be a number",

                "nodata_value_has_to_be_a_number", e);

        }

        this.parameters.setLevelZeroResolution(getResolutionMultiplier());

        return this.parameters;

    }

    private double getResolutionMultiplier() {

        // Operation to convert slider value to valid multiplier.

        if (zeroLevelResolution.getValue() == 0) {

            return 1 / (0.5 / (zeroLevelResolution.getMaximum() / 2.0));

        }

        return 1 / (zeroLevelResolution.getValue() / (zeroLevelResolution.getMaximum() / 2.0));

    }

}