Application: gvSIG desktop » gvSIG 3D

package org.gvsig.view3d.vector.lib.impl.extrusion;

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

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.persistence.exception.PersistenceException;

import org.gvsig.view3d.vector.lib.api.VectorExtrusionLoaderParameters;

import org.gvsig.view3d.vector.lib.api.VectorLoaderParameters;

import org.gvsig.view3d.vector.lib.impl.vector.DefaultVectorLoaderParameters;

/**

 * 

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

 *

 */

public class DefaultVectorExtrusionLoaderParameters extends DefaultVectorLoaderParameters

    implements VectorExtrusionLoaderParameters {

    public static final String PARAMETERS_DEFINITION_NAME = "VectorExtrusionLoaderParameters";

    public static final String PARAMETERS_DEFINITION_DESCRIPTION = "Parameters that defines vector extrusion load mode";

    public static final String VECTOR_ELEVATION_MODE_FIELD_NAME = "vectorElevationMode";

    public static final String DEFAULT_COLOR_FIELD_NAME = "defaultColor";

    public static final String HEIGHT_FIELD_FIELD_NAME = "heightField";

    public static final String CONSTANT_HEIGHT_FIELD_NAME = "constantHeight";

    public static final String VERTICAL_EXAGGERATION_FIELD_NAME = "verticalExaggeration";

    private String heightField;

    private double verticalExaggeration = 1;

    public DefaultVectorExtrusionLoaderParameters(FLayer layer) {

        super(layer);

    }

    public DefaultVectorExtrusionLoaderParameters(VectorLoaderParameters vectorParams) {

        this.layer = vectorParams.getLayer();

        this.vectorElevationMode = vectorParams.getVectorElevationMode();

        this.defaultColor = vectorParams.getDefaultColor();

        this.constantHeight = vectorParams.getConstantHeight();

    }

    @Override

    public String getName() {

        return VectorExtrusionLoaderParameters.NAME;

    }

    @Override

    public String getHeightField() {

        return this.heightField;

    }

    @Override

    public void setHeightField(String heightField) {

        this.heightField = heightField;

    }

    @Override

    public double getVerticalExaggeration() {

        return this.verticalExaggeration;

    }

    @Override

    public void setVerticalExaggeration(double verticalExaggeration) {

        this.verticalExaggeration = verticalExaggeration;

    }

    public static void registerPersistenceDefinition() {

        PersistenceManager manager = ToolsLocator.getPersistenceManager();

        DynStruct definition = manager.getDefinition(PARAMETERS_DEFINITION_NAME);

        if (definition == null) {

            definition = manager.addDefinition(DefaultVectorLoaderParameters.class, PARAMETERS_DEFINITION_NAME,

                PARAMETERS_DEFINITION_DESCRIPTION, null, null);

            definition.extend(manager.getDefinition(DefaultVectorLoaderParameters.PARAMETERS_DEFINITION_NAME));

            definition.addDynFieldString(HEIGHT_FIELD_FIELD_NAME);

            definition.addDynFieldDouble(VERTICAL_EXAGGERATION_FIELD_NAME);

        }

    }

    @Override

    public Object clone() throws CloneNotSupportedException {

        Object object = super.clone();

        if (object instanceof VectorLoaderParameters) {

            VectorLoaderParameters vectorParams = (VectorLoaderParameters) object;

            VectorExtrusionLoaderParameters extrusionParams = new DefaultVectorExtrusionLoaderParameters(vectorParams);

            extrusionParams.setHeightField(this.heightField);

            extrusionParams.setVerticalExaggeration(this.verticalExaggeration);

            return extrusionParams;

        }

        throw new CloneNotSupportedException("Can not clone if superclass is not an instance of VectorLoaderParameters");

    }

    @Override

    protected void doSaveToState(PersistentState state) throws PersistenceException {

        super.doSaveToState(state);

        state.set(HEIGHT_FIELD_FIELD_NAME, this.heightField);

        state.set(VERTICAL_EXAGGERATION_FIELD_NAME, this.verticalExaggeration);

    }

    @Override

    protected void doLoadFromState(PersistentState state) throws PersistenceException {

        super.doLoadFromState(state);

        this.heightField = state.getString(HEIGHT_FIELD_FIELD_NAME);

        this.verticalExaggeration = state.getDouble(VERTICAL_EXAGGERATION_FIELD_NAME);

    }

}