| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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.

 *

 */

package org.gvsig.editing.gui.cad.tools;

import org.gvsig.editing.gui.cad.DefaultCADTool;

import org.gvsig.fmap.dal.feature.Feature;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.aggregate.MultiSurface;

import org.gvsig.fmap.geom.primitive.Surface;

/**

 * Parent class for tools which create Surface geometries.

 *

 * @author gvSIG team

 */

public abstract class AbstractSurfaceCADTool extends DefaultCADTool {

    private static final int TYPE_MULTISURFACE = 1;

    @Override

    public Feature insertAndSelectGeometry(Geometry geometry) {

        if (getSupportedTypes()[TYPE_MULTISURFACE].isTypeOf(getGeometryType())) {

            MultiSurface multiSurface = createMultiSurface();

            multiSurface.addSurface((Surface) geometry);

            return super.insertAndSelectGeometry(multiSurface);

        } else {

            return super.insertAndSelectGeometry(geometry);

        }

    }

    @Override

    protected int[] getSupportedGeometryTypes() {

        return new int[] { getSupportedPrimitiveGeometryType(), MULTISURFACE };

    }

    protected abstract int getSupportedPrimitiveGeometryType();

}