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.Iterator;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryException;

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

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

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

import org.gvsig.fmap.geom.jts.primitive.curve.line.Line3DM;

import org.gvsig.fmap.geom.operation.GeometryOperationException;

import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException;

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

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

/**

 * @author fdiaz

 *

 */

public class MultiLine3DM extends AbstractMultiLine {

    /**

     *

     */

    private static final long serialVersionUID = 6657425096939727574L;

    /**

     * @param type

     * @param subtype

     */

    public MultiLine3DM() {

        super(Geometry.SUBTYPES.GEOM3DM);

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.aggregate.MultiLine#toPoints()

     */

    public MultiPoint toPoints() throws GeometryException {

        MultiPoint multiPoint = new MultiPoint3DM();

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

            Line3DM line = (Line3DM) iterator.next();

            MultiPoint points = line.toPoints();

            multiPoint.ensureCapacity(multiPoint.getPrimitivesNumber()+points.getPrimitivesNumber());

            for(int i=0; i<points.getPrimitivesNumber(); i++){

                multiPoint.addPoint(points.getPointAt(i));

            }

        }

        return multiPoint;

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.aggregate.MultiLine#toLines()

     */

    public MultiLine toLines() throws GeometryException {

        return this;

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.aggregate.MultiLine#toPolygons()

     */

    public MultiPolygon toPolygons() throws GeometryException {

        MultiPolygon multiPolygon = new MultiPolygon3DM();

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

            Line3DM line = (Line3DM) iterator.next();

            MultiPolygon polygons = line.toPolygons();

            multiPolygon.ensureCapacity(multiPolygon.getPrimitivesNumber()+polygons.getPrimitivesNumber());

            for(int i=0; i<polygons.getPrimitivesNumber(); i++){

                multiPolygon.addSurface((Polygon)polygons.getPrimitiveAt(i));

            }

        }

        return multiPolygon;

    }

    /* (non-Javadoc)

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

     */

    public Geometry cloneGeometry() {

        MultiLine3DM clone = new MultiLine3DM();

        return clonePrimitives(clone);

    }

    /* (non-Javadoc)

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

     */

    public int getDimension() {

        return 4;

    }

    /* (non-Javadoc)

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

     */

    public Shape getShape(AffineTransform affineTransform) {

        // TODO Auto-generated method stub

        return null;

    }

    /* (non-Javadoc)

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

     */

    public Shape getShape() {

        // TODO Auto-generated method stub

        return null;

    }

    /* (non-Javadoc)

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

     */

    public boolean is3D() {

        return true;

    }

    /* (non-Javadoc)

     * @see org.gvsig.fmap.geom.jts.aggregate.AbstractMultiLine#fixLine(org.gvsig.fmap.geom.primitive.Line)

     */

    @Override

    protected Geometry fixPrimitive(Primitive primitive) {

        if(primitive instanceof Line3DM){

            return primitive;

        }

        if(primitive.getGeometryType().getSubType() == Geometry.SUBTYPES.GEOM3DM){

            try {

                return primitive.toLines();

            } catch (GeometryException e) {

                String message = "Can't convert primitive to lines";

                LOGGER.warn(message);

                throw new RuntimeException(message);

            }

        }

        String message = "Only 3DM primitives can be fixed to MultiLine3DM";

        notifyDeprecated(message);

        throw new UnsupportedOperationException(message);

    }

    /* (non-Javadoc)

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

     */

    public Geometry offset(double distance) throws GeometryOperationNotSupportedException, GeometryOperationException {

        MultiLine3DM result = new MultiLine3DM();

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

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

            Geometry offset = primitive.offset(distance);

            if(offset instanceof MultiLine){

                MultiLine multiOffset = (MultiLine)offset;

                for(int i=0; i<multiOffset.getPrimitivesNumber(); i++){

                    result.addPrimitive(multiOffset.getPrimitiveAt(i));

                }

            } else {

                Primitive offsetPrimitive = (Primitive)primitive.offset(distance);

                if(offsetPrimitive != null){

                    result.addPrimitive(offsetPrimitive);

                }

            }

        }

        return result;

    }

    public Geometry offset(int joinStyle, double distance) throws GeometryOperationNotSupportedException, GeometryOperationException {

        MultiLine3DM result = new MultiLine3DM();

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

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

            Geometry offset = primitive.offset(joinStyle, distance);

            if(offset instanceof MultiLine){

                MultiLine multiOffset = (MultiLine)offset;

                for(int i=0; i<multiOffset.getPrimitivesNumber(); i++){

                    result.addPrimitive(multiOffset.getPrimitiveAt(i));

                }

            } else {

                Primitive offsetPrimitive = (Primitive)primitive.offset(joinStyle, distance);

                if(offsetPrimitive != null){

                    result.addPrimitive(offsetPrimitive);

                }

            }

        }

        return result;

    }

}