| 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.MultiCurve;

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

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

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

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

import org.gvsig.fmap.geom.type.GeometryType;

/**

 * Parent class for tools which create Curve or Surface geometries, depending

 * on the layer geometry type.

 * 

 * @author gvSIG team

 */

public abstract class AbstractCurveSurfaceCADTool extends DefaultCADTool {

    private static final int TYPE_CURVE = 0;

    private static final int TYPE_MULTICURVE = 1;

    private static final int TYPE_MULTISURFACE = 3;

    @Override

    public Feature insertAndSelectGeometry(Geometry geometry) {

        Geometry finalGeometry = geometry;

        GeometryType type = getGeometryType();

        GeometryType[] types = getSupportedTypes();

        if (types[TYPE_MULTICURVE].isTypeOf(type)) {

            MultiCurve mcurve = createMultiCurve();

            mcurve.addCurve((Curve) geometry);

            finalGeometry = mcurve;

        } else

            if (types[TYPE_MULTISURFACE].isTypeOf(type)) {

                MultiSurface msurface = createMultiSurface();

                msurface.addSurface((Surface) geometry);

                finalGeometry = msurface;

            }

        return super.insertAndSelectGeometry(finalGeometry);

    }

    protected OrientablePrimitive createOrientablePrimitive() {

        GeometryType type = getGeometryType();

        GeometryType[] types = getSupportedTypes();

        if (types[TYPE_CURVE].isTypeOf(type)

            || types[TYPE_MULTICURVE].isTypeOf(type)) {

            return createCurve();

        } else { // SURFACE or MULTISURFACE

            return createSurface();

        }

    }

    @Override

    protected int[] getSupportedGeometryTypes() {

        return new int[] { CURVE, MULTICURVE, SURFACE, MULTISURFACE };

    }

}