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gvsig-vectorediting / org.gvsig.vectorediting / trunk / org.gvsig.vectorediting / org.gvsig.vectorediting.lib / org.gvsig.vectorediting.lib.prov / org.gvsig.vectorediting.lib.prov.extendline / src / main / java / org / gvsig / vectorediting / lib / prov / extendline / operation / ExtendLineOperation.java @ 2603

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/**
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 * gvSIG. Desktop Geographic Information System.
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 *
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 * Copyright ? 2007-2015 gvSIG Association
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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 * MA  02110-1301, USA.
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 *
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 * For any additional information, do not hesitate to contact us
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 * at info AT gvsig.com, or visit our website www.gvsig.com.
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 */
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package org.gvsig.vectorediting.lib.prov.extendline.operation;
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import org.gvsig.fmap.dal.exception.DataException;
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import org.gvsig.fmap.dal.feature.FeatureSelection;
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import org.gvsig.fmap.geom.Geometry;
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import org.gvsig.fmap.geom.GeometryException;
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import org.gvsig.fmap.geom.operation.GeometryOperationException;
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException;
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import org.gvsig.fmap.geom.primitive.Curve;
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import org.gvsig.fmap.geom.primitive.Point;
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/**
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 * Represents an operation to extend curve.
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 * 
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 * @author llmarques
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 *
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 */
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public interface ExtendLineOperation {
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    /**
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     * Extend line to boundary objects received as parameters.Inserted point is the point inserted by user.It is used to determinate
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 what side of curve it must extend.If curveToBeExtended does not intersect with any geometry, the geometry will
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 not be modified.
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     * 
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     * 
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     * @param curveToBeExtended
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     *            Curve to be extended.
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     * @param insertedPoint
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     *            Point inserted by user to determinate what side of curve must
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     *            be extended.
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     * @param boundaryObjects
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     *            If curveToBeExtended intersects with some boundary object, it will
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     *            be extend to it. If there are several boundary objects that
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     *            intersects with curveToBeExtended, it will be extended to nearest
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     *            point.
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     * @return extended line.
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     * @throws org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException
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     * @throws org.gvsig.fmap.geom.operation.GeometryOperationException
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     * @throws org.gvsig.fmap.dal.exception.DataException
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     * @throws org.gvsig.fmap.geom.exception.GeometryException
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     */
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    public Curve extendLine(Curve curveToBeExtended, Point insertedPoint,
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        FeatureSelection boundaryObjects)
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        throws GeometryOperationNotSupportedException,
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        GeometryOperationException, DataException, GeometryException;
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        /**
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     * Extend line to boundary objects received as parameters.Inserted point is the point inserted by user.It is used to determinate
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 what side of curve it must extend.If curveToBeExtended does not intersect with any geometry, the geometry will
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 not be modified.
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     * 
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     * 
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     * @param curveToBeExtended
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     *            Curve to be extended.
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     * @param insertedPoint
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     *            Point inserted by user to determinate what side of curve must
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     *            be extended.
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     * @param boundaryObject
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     *            If curveToBeExtended intersects with boundary object, it will
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     *            be extend to it.
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     * @return extended line.
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     * @throws org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException
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     * @throws org.gvsig.fmap.geom.operation.GeometryOperationException
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     * @throws org.gvsig.fmap.dal.exception.DataException
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     * @throws org.gvsig.fmap.geom.exception.GeometryException
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     */
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    public Curve extendLine(Curve curveToBeExtended, Point insertedPoint,
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        Geometry boundaryObject)
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        throws GeometryOperationNotSupportedException,
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        GeometryOperationException, DataException, GeometryException;
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}