Application: gvSIG desktop

/* 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.fmap.geom.jts.aggregate;

import java.awt.Shape;

import java.awt.geom.AffineTransform;

import java.util.ArrayList;

import java.util.Iterator;

import org.cresques.cts.ICoordTrans;

import org.gvsig.fmap.geom.Geometry;

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

import org.gvsig.fmap.geom.jts.AbstractGeometry;

import org.gvsig.fmap.geom.jts.GeometryJTS;

import org.gvsig.fmap.geom.jts.gputils.DefaultGeneralPathX;

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

/**

 * @author fdiaz

 *

 */

public abstract class AbstractAggregate extends AbstractGeometry implements Aggregate {

    /**

     *

     */

    private static final long serialVersionUID = -2922828622616885472L;

    ArrayList<Primitive> primitives;

    /**

     * @param type

     * @param subtype

     */

    public AbstractAggregate(int type, int subtype) {

        super(type, subtype);

        primitives = new ArrayList<Primitive>();

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.aggregate.Aggregate#getPrimitivesNumber()

     */

    public int getPrimitivesNumber() {

        return primitives.size();

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.aggregate.Aggregate#getPrimitiveAt(int)

     */

    public Primitive getPrimitiveAt(int i) {

        return primitives.get(i);

    }

    private class AggregateIterator implements Iterator<Geometry> {

        private int current = 0;

        AggregateIterator() {

        }

        @Override

        public boolean hasNext() {

            if( current<getPrimitivesNumber() ) {

                return true;

            }

            return false;

        }

        @Override

        public Geometry next() {

            return getPrimitiveAt(current++);

        }

        @Override

        public void remove() {

            throw new UnsupportedOperationException("Not supported yet.");

        }

    }

    @Override

    public Iterator<Geometry> iterator() {

        return new AggregateIterator();

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.aggregate.MultiPrimitive#ensureCapacity(int)

     */

    public void ensureCapacity(int capacity) {

        primitives.ensureCapacity(capacity);

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.Geometry#reProject(org.cresques.cts.ICoordTrans)

     */

    public void reProject(ICoordTrans ct) {

        for (Iterator<Primitive> iterator = primitives.iterator(); iterator.hasNext();) {

            Primitive primitive = (Primitive) iterator.next();

            primitive.reProject(ct);

        }

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.Geometry#transform(java.awt.geom.AffineTransform)

     */

    public void transform(AffineTransform at) {

        for (Iterator<Primitive> iterator = primitives.iterator(); iterator.hasNext();) {

            Primitive primitive = (Primitive) iterator.next();

            primitive.transform(at);

        }

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.jts.GeometryJTS#is3D()

     */

    public boolean is3D() {

        for (Iterator<Primitive> iterator = primitives.iterator(); iterator.hasNext();) {

            GeometryJTS primitive = (GeometryJTS) iterator.next();

            if (primitive.is3D()) {

                return true;

            };

        }

        return false;

    }

    /*

     * (non-Javadoc)

     *

     * @see org.gvsig.fmap.geom.Geometry#getShape(java.awt.geom.AffineTransform)

     */

    public Shape getShape(AffineTransform affineTransform) {

        return new DefaultGeneralPathX(getPathIterator(affineTransform),false,0);

    }

    /*

     * (non-Javadoc)

     *

     * @see org.gvsig.fmap.geom.Geometry#getShape()

     */

    public Shape getShape() {

        return new DefaultGeneralPathX(getPathIterator(null),false,0);

    }

}