svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.api / src / main / java / org / gvsig / fmap / geom / GeometryManager.java @ 40435
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/* gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib��ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.fmap.geom; |
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import java.awt.geom.PathIterator; |
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import java.util.List; |
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import org.gvsig.fmap.geom.aggregate.MultiCurve; |
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import org.gvsig.fmap.geom.aggregate.MultiPrimitive; |
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import org.gvsig.fmap.geom.aggregate.MultiSurface; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.operation.GeometryOperation; |
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import org.gvsig.fmap.geom.operation.GeometryOperationContext; |
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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.Envelope; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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import org.gvsig.fmap.geom.primitive.NullGeometry; |
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import org.gvsig.fmap.geom.primitive.OrientablePrimitive; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.primitive.Surface; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException; |
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import org.gvsig.fmap.geom.type.GeometryTypeNotValidException; |
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/**
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* This singleton provides a centralized access to gvSIG's Geometry Model.
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* Its responsibilities are:<br>
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*
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* <ul>
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* <li>Offering a set of convenient methods for registering and retrieving
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* geometry types.
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* <li>Offering a set of convenient methods for registering and retrieving
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* geometry operations associated to one or more geometry types.
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* <li>Offering a set of convenient methods for registering and retrieving new
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* geometries.
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* </ul>
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*
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* @author jiyarza
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* @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>
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*/
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public interface GeometryManager { |
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public interface OPERATIONS { |
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public final static String FROMWKT = "FromWKT"; |
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public final static String FROMWKB = "FromWKB"; |
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} |
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/**
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* <p>
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* Registers a GeometryOperation associated to a GeometryType. Returns an
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* unique index that is used later to identify and invoke the operation.
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* </p>
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* <p>
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* By convention this index should be in a final and static variable in the
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* class that implements the operation. The value of this variable must be
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* set using the method
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* {@link GeometryManager#getGeometryOperationCode(String)}:<BR>
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*
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* <pre>
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*
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* public class MyOperation extends GeometryOperation {
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*
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* public static final int CODE = GeometryLocator.getGeometryManager()
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* .getGeometryOperationCode("MyOperation");
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* }
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* </pre>
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*
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* </p>
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*
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* @param geomOpName
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* Operation's unique name
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* @param geomOp
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* Specific GeometryOperation's instance implementing this
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* operation
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* @param geomType
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* GeometryType instance to which this operation should be
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* associated
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* @return Index assigned to this operation. This index is used later to
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* access the operation.
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*
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*/
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public int registerGeometryOperation(String geomOpName, |
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GeometryOperation geomOp, GeometryType geomType); |
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/**
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* <p>
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* Registers a GeometryOperation that is common for all GeometryType
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* (registered yet or not). Returns an unique index that is used later to
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* identify and invoke the operation.
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* </p>
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* <p>
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* By convention this index should be in a final and static variable in the
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* class that implements the operation. The value of this variable must be
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* set using the method
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* {@link GeometryManager#getGeometryOperationCode(String)}:<BR>
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*
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* <pre>
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*
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* public class MyOperation extends GeometryOperation {
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*
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* public static final int CODE = GeometryLocator.getGeometryManager()
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* .getGeometryOperationCode("MyOperation");
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* }
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* </pre>
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*
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* </p>
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*
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* @param geomOpName
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* Operation's unique name
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* @param geomOp
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* Specific GeometryOperation's instance implementing this
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* operation
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* @return Index assigned to this operation. This index is used later to
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* access the operation.
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*/
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public int registerGeometryOperation(String geomOpName, |
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GeometryOperation geomOp); |
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/**
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* <p>
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* Registers a GeometryOperation associated to a GeometryType, that has been
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* specified using the type code and the subtype code. Returns an unique
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* index that is used later to identify and invoke the operation.
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* </p>
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* <p>
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* By convention this index should be in a final and static variable in the
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* class that implements the operation. The value of this variable must be
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* set using the method
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* {@link GeometryManager#getGeometryOperationCode(String)}:<BR>
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*
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* <pre>
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*
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* public class MyOperation extends GeometryOperation {
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*
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* public static final int CODE = GeometryLocator.getGeometryManager()
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* .getGeometryOperationCode("MyOperation");
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* }
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* </pre>
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*
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* </p>
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* <p>
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* This method is only used if you have not a reference to the GeometryType
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* associated to the geometry class. If you have such reference then it is
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* slightly faster to use the method that receives the GeometryType.<br>
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* </p>
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*
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* @param geomOpName
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* Operation's unique name
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* @param geomOp
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* Specific GeometryOperation's instance implementing this
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* operation
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* @param type
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* Type of geometry. Must be a value defined in
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* {@link Geometry.TYPES}
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* @param subType
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* SubType of geometry. Must be a value defined in
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* {@link Geometry.SUBTYPES}
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* @return Index assigned to this operation. This index is used later to
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* access the operation.
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* @throws GeometryTypeNotSupportedException
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* Returns this exception if there is not a registered geometry
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* with
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* these type and subtype
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* @throws GeometryTypeNotValidException
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* Returns if the type and subtype are not valid
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*/
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public int registerGeometryOperation(String geomOpName, |
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GeometryOperation geomOp, int type, int subType) |
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throws GeometryTypeNotSupportedException, GeometryTypeNotValidException;
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/**
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* <p>
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* Registers a GeometryOperation associated to all the geometries with a
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* concrete type. Returns an unique index that is used later to identify and
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* invoke the operation.<br>
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* </p>
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* <p>
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* By convention this index should be in a final and static variable in the
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* class that implements the operation. The value of this variable must be
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* set using the method
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* {@link GeometryManager#getGeometryOperationCode(String)}:<BR>
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*
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* <pre>
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*
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* public class MyOperation extends GeometryOperation {
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*
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* public static final int CODE = GeometryLocator.getGeometryManager()
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* .getGeometryOperationCode("MyOperation");
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* }
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* </pre>
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*
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* </p>
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*
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* @param geomOpName
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* Operation's unique name
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* @param geomOp
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* Specific GeometryOperation's instance implementing this
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* operation
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* @param type
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* Type of geometry. Must be a value defined in
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* {@link Geometry.TYPES}
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* @return Index assigned to this operation. This index is used later to
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* access the operation.
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*/
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public int registerGeometryOperation(String geomOpName, |
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GeometryOperation geomOp, int type);
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/**
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* <p>
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* Registers a GeometryOperation associated to all the geometries which
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* super type matches with a concrete type. Returns an unique index that
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* is used later to identify and invoke the operation.<br>
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* </p>
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* <p>
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* By convention this index should be in a final and static variable in the
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* class that implements the operation. The value of this variable must be
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* set using the method
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* {@link GeometryManager#getGeometryOperationCode(String)}:<BR>
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*
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* <pre>
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*
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* public class MyOperation extends GeometryOperation {
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*
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* public static final int CODE = GeometryLocator.getGeometryManager()
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* .getGeometryOperationCode("MyOperation");
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* }
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* </pre>
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*
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* </p>
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*
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* @param geomOpName
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* Operation's unique name
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* @param geomOp
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* Specific GeometryOperation's instance implementing this
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* operation
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* @param superType
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* super type of geometries that is used to register
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* the operation. Must be a value defined in
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* {@link Geometry.TYPES}
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* @return Index assigned to this operation. This index is used later to
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* access the operation.
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*/
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public int registerGeometryOperationBySuperType(String geomOpName, |
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GeometryOperation geomOp, int superType);
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/**
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* <p>
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* Registers a GeometryOperation associated to all the geometries which
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* super subType matches with a concrete subType. Returns an unique index that
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* is used later to identify and invoke the operation.<br>
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* </p>
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* <p>
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* By convention this index should be in a final and static variable in the
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* class that implements the operation. The value of this variable must be
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* set using the method
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* {@link GeometryManager#getGeometryOperationCode(String)}:<BR>
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*
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* <pre>
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*
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* public class MyOperation extends GeometryOperation {
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*
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* public static final int CODE = GeometryLocator.getGeometryManager()
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* .getGeometryOperationCode("MyOperation");
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* }
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* </pre>
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*
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* </p>
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*
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* @param geomOpName
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* Operation's unique name
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* @param geomOp
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* Specific GeometryOperation's instance implementing this
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* operation
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* @param superSubType
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* super subType of geometries that is used to register
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* the operation. Must be a value defined in
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* {@link Geometry.SUBTYPES}
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* @return Index assigned to this operation. This index is used later to
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* access the operation.
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*/
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public int registerGeometryOperationBySuperSubType(String geomOpName, |
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GeometryOperation geomOp, int superSubType);
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/**
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* <p>
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* Registers a GeometryOperation associated to all the geometries with a
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* concrete subtype. Returns an unique index that is used later to identify
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* and invoke the operation.<br>
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* </p>
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* <p>
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* By convention this index should be in a final and static variable in the
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* class that implements the operation. The value of this variable must be
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* set using the method
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* {@link GeometryManager#getGeometryOperationCode(String)}:<BR>
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*
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* <pre>
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*
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* public class MyOperation extends GeometryOperation {
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*
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* public static final int CODE = GeometryLocator.getGeometryManager()
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* .getGeometryOperationCode("MyOperation");
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* }
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* </pre>
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*
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* </p>
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*
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* @param geomOpName
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* Operation's unique name
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* @param geomOp
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* Specific GeometryOperation's instance implementing this
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* operation
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* @param subType
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* SubType of geometry. Must be a value defined in
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* {@link Geometry.SUBTYPES}
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* @return Index assigned to this operation. This index is used later to
|
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* access the operation.
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*/
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public int registerGeometryOperationBySubtype(String geomOpName, |
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GeometryOperation geomOp, int subType);
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/**
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* <p>
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* Registers a GeometryType instance.
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* </p>
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*
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* @param geometryType
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* A {@link GeometryType} instance to create {@link Geometry} objects
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*/
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public void registerGeometryType(GeometryType geometryType); |
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/**
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* <p>
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* Registers a Geometry implementation class with a predefined geometry type
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* and returns the associated GeometryType instance. Available predefined
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* types are defined in {@link Geometry.TYPES} and the subtypes are defined
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* in {@link Geometry.SUBTYPES}.
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* </p>
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* <p>
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* How to register a geometry class with a predefined type:
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*
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* <pre>
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*
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* GeometryType geomType = GeometryLocator.getGeometryManager()
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* .registerBasicGeometryType(Point2D.class, "Point2D", Geometry.TYPES.POINT,
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* Geometry.SYBTYPES.GEOM2D);
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* </pre>
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*
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* </p>
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*
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* @param geomClass
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* Geometry subclass. It must not be null and must implement
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* Geometry, otherwise an exception
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* is raised.
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* @param name
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* Symbolic name for the geometry type, it can be null. If it is
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* null then the symbolic name
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* will be the simple class name.
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* @param type
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* Type of geometry. Must be a value defined in
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* {@link Geometry.TYPES}
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* @param subType
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* SubType of geometry. Must be a value defined in
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* {@link Geometry.SUBTYPES}
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* @return Instance of GeometryType associated to the Geometry
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* implementation class
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* geomClass
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* @throws IllegalArgumentException
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* If geomClass is null or does not implement Geometry
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*/
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public GeometryType registerGeometryType(Class geomClass, String name, |
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int type, int subType); |
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|
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/**
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* <p>
|
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* Registers a Geometry implementation class with a predefined geometry type
|
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* and returns the associated GeometryType instance. Available predefined
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* types are defined in {@link Geometry.TYPES} and the subtypes are defined
|
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* in {@link Geometry.SUBTYPES}.
|
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* </p>
|
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* <p>
|
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* It adds also the super type and the super subType of the geometry, that
|
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* can be used to check if the type (or the subtype) inherits of other
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* type (or subType)
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* </p>
|
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* <p>
|
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* How to register a geometry class with a predefined type:
|
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*
|
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* <pre>
|
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*
|
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* GeometryType geomType = GeometryLocator.getGeometryManager()
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* .registerBasicGeometryType(Arc3D.class, "Arc3D", Geometry.TYPES.ARC,
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* Geometry.SYBTYPES.GEOM3D, Geometry.TYPES.CURVE, Geometry.SYBTYPES.GEOM2D);
|
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* </pre>
|
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*
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* </p>
|
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*
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* @param geomClass
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* Geometry subclass. It must not be null and must implement
|
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* Geometry, otherwise an exception
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* is raised.
|
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* @param name
|
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* Symbolic name for the geometry type, it can be null. If it is
|
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* null then the symbolic name
|
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* will be the simple class name.
|
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* @param type
|
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* Type of geometry. Must be a value defined in
|
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* {@link Geometry.TYPES}
|
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* @param subType
|
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* SubType of geometry. Must be a value defined in
|
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* {@link Geometry.SUBTYPES}
|
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* @param superType
|
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* Super type of a geometry. Must be a value defined in
|
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* {@link Geometry.TYPES}
|
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* @param superSubType
|
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* Super subType of a geometry. Must be a value defined in
|
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* {@link Geometry.SUBTYPES}
|
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* @return Instance of GeometryType associated to the Geometry
|
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* implementation class
|
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* geomClass
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* @throws IllegalArgumentException
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* If geomClass is null or does not implement Geometry
|
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*/
|
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public GeometryType registerGeometryType(Class geomClass, String name, |
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int type, int subType, int superType, int superSubType); |
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|
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/**
|
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* <p>
|
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* Registers a Geometry implementation class with a predefined geometry type
|
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* and returns the associated GeometryType instance. Available predefined
|
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* types are defined in {@link Geometry.TYPES} and the subtypes are defined
|
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* in {@link Geometry.SUBTYPES}.
|
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* </p>
|
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* <p>
|
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* It adds also the super type of the geometry, that can be used to
|
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* check if the type inherits of other type.
|
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* </p>
|
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* <p>
|
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* How to register a geometry class with a predefined type:
|
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*
|
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* <pre>
|
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*
|
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* GeometryType geomType = GeometryLocator.getGeometryManager()
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* .registerBasicGeometryType(Arc3D.class, "Arc3D", Geometry.TYPES.ARC,
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* Geometry.SYBTYPES.GEOM3D, Geometry.TYPES.CURVE);
|
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* </pre>
|
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*
|
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* </p>
|
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*
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* @param geomClass
|
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* Geometry subclass. It must not be null and must implement
|
493 |
* Geometry, otherwise an exception
|
494 |
* is raised.
|
495 |
* @param name
|
496 |
* Symbolic name for the geometry type, it can be null. If it is
|
497 |
* null then the symbolic name
|
498 |
* will be the simple class name.
|
499 |
* @param type
|
500 |
* Type of geometry. Must be a value defined in
|
501 |
* {@link Geometry.TYPES}
|
502 |
* @param subType
|
503 |
* SubType of geometry. Must be a value defined in
|
504 |
* {@link Geometry.SUBTYPES}
|
505 |
* @param superType
|
506 |
* Super type of a geometry. Must be a value defined in
|
507 |
* {@link Geometry.TYPES}
|
508 |
* @return Instance of GeometryType associated to the Geometry
|
509 |
* implementation class
|
510 |
* geomClass
|
511 |
* @throws IllegalArgumentException
|
512 |
* If geomClass is null or does not implement Geometry
|
513 |
*/
|
514 |
public GeometryType registerGeometryType(Class geomClass, String name, |
515 |
int type, int subType, int superType); |
516 |
|
517 |
/**
|
518 |
* <p>
|
519 |
* Registers a Geometry implementation class with a predefined geometry type
|
520 |
* and returns the associated GeometryType instance. Available predefined
|
521 |
* types are defined in {@link Geometry.TYPES} and the subtypes are defined
|
522 |
* in {@link Geometry.SUBTYPES}.
|
523 |
* </p>
|
524 |
* <p>
|
525 |
* It adds also the super types and the super subTypes of the geometry, that
|
526 |
* can be used to check if the type (or the subtype) inherits of other
|
527 |
* types (or subTypes)
|
528 |
* </p>
|
529 |
* <p>
|
530 |
* How to register a geometry class with a predefined type:
|
531 |
*
|
532 |
* <pre>
|
533 |
*
|
534 |
* GeometryType geomType = GeometryLocator.getGeometryManager()
|
535 |
* .registerBasicGeometryType(Circle3DM.class, "Circle3DM", Geometry.TYPES.CIRCLE,
|
536 |
* Geometry.SYBTYPES.GEOM3DM,
|
537 |
* new int[]{Geometry.TYPES.CURVE, Geometry.TYPES.GEOMETRY},
|
538 |
* new int[]{Geometry.SYBTYPES.GEOM2D, Geometry.SYBTYPES.GEOM3D});
|
539 |
* </pre>
|
540 |
*
|
541 |
* </p>
|
542 |
*
|
543 |
* @param geomClass
|
544 |
* Geometry subclass. It must not be null and must implement
|
545 |
* Geometry, otherwise an exception
|
546 |
* is raised.
|
547 |
* @param name
|
548 |
* Symbolic name for the geometry type, it can be null. If it is
|
549 |
* null then the symbolic name
|
550 |
* will be the simple class name.
|
551 |
* @param type
|
552 |
* Type of geometry. Must be a value defined in
|
553 |
* {@link Geometry.TYPES}
|
554 |
* @param subType
|
555 |
* SubType of geometry. Must be a value defined in
|
556 |
* {@link Geometry.SUBTYPES}
|
557 |
* @param superTypes
|
558 |
* List of the super types of a geometry. Must be a value defined in
|
559 |
* {@link Geometry.TYPES}
|
560 |
* @param superSubTypes
|
561 |
* List of the super subType of a geometry. Must be a value defined in
|
562 |
* {@link Geometry.SUBTYPES}
|
563 |
* @return Instance of GeometryType associated to the Geometry
|
564 |
* implementation class
|
565 |
* geomClass
|
566 |
* @throws IllegalArgumentException
|
567 |
* If geomClass is null or does not implement Geometry
|
568 |
*/
|
569 |
public GeometryType registerGeometryType(Class geomClass, String name, |
570 |
int type, int subType, int[] superTypes, int superSubTypes[]); |
571 |
|
572 |
/**
|
573 |
* <p>
|
574 |
* Registers a Geometry implementation class with a predefined geometry type
|
575 |
* and returns the associated GeometryType instance. Available predefined
|
576 |
* types are defined in {@link Geometry.TYPES} and the subtypes are defined
|
577 |
* in {@link Geometry.SUBTYPES}.
|
578 |
* </p>
|
579 |
* <p>
|
580 |
* It adds also the super types and the super subTypes of the geometry, that
|
581 |
* can be used to check if the type inherits of other types.
|
582 |
* </p>
|
583 |
* <p>
|
584 |
* How to register a geometry class with a predefined type:
|
585 |
*
|
586 |
* <pre>
|
587 |
*
|
588 |
* GeometryType geomType = GeometryLocator.getGeometryManager()
|
589 |
* .registerBasicGeometryType(Circle2D.class, "Circle2DM", Geometry.TYPES.CIRCLE,
|
590 |
* Geometry.SYBTYPES.GEOM2D,
|
591 |
* new int[]{Geometry.TYPES.CURVE, Geometry.TYPES.SURFACE});
|
592 |
* </pre>
|
593 |
*
|
594 |
* </p>
|
595 |
*
|
596 |
* @param geomClass
|
597 |
* Geometry subclass. It must not be null and must implement
|
598 |
* Geometry, otherwise an exception
|
599 |
* is raised.
|
600 |
* @param name
|
601 |
* Symbolic name for the geometry type, it can be null. If it is
|
602 |
* null then the symbolic name
|
603 |
* will be the simple class name.
|
604 |
* @param type
|
605 |
* Type of geometry. Must be a value defined in
|
606 |
* {@link Geometry.TYPES}
|
607 |
* @param subType
|
608 |
* SubType of geometry. Must be a value defined in
|
609 |
* {@link Geometry.SUBTYPES}
|
610 |
* @param superTypes
|
611 |
* List of the super types of a geometry. Must be a value defined in
|
612 |
* {@link Geometry.TYPES}
|
613 |
* @return Instance of GeometryType associated to the Geometry
|
614 |
* implementation class
|
615 |
* geomClass
|
616 |
* @throws IllegalArgumentException
|
617 |
* If geomClass is null or does not implement Geometry
|
618 |
*/
|
619 |
public GeometryType registerGeometryType(Class geomClass, String name, |
620 |
int type, int subType, int[] superTypes); |
621 |
|
622 |
/**
|
623 |
* <p>
|
624 |
* Registers a Geometry implementation class with a predefined geometry type
|
625 |
* and returns the associated GeometryType instance. Available predefined
|
626 |
* types are defined in {@link Geometry.TYPES} and the subtypes are defined
|
627 |
* in {@link Geometry.SUBTYPES}.
|
628 |
* </p>
|
629 |
* <p>
|
630 |
* In this case the symbolic name will be the geometry's simple class name
|
631 |
* </p>
|
632 |
* How to register a new geometry type:
|
633 |
*
|
634 |
* <pre>
|
635 |
*
|
636 |
* GeometryType geomType = GeometryLocator.getGeometryManager()
|
637 |
* .registerBasicGeometryType(Point2D.class, Geometry.TYPES.POINT,
|
638 |
* Geometry.SYBTYPES.GEOM2D);
|
639 |
* </pre>
|
640 |
*
|
641 |
* @param geomClass
|
642 |
* Geometry implementation class. It must not be null and must
|
643 |
* implement Geometry,
|
644 |
* otherwise an exception is thrown.
|
645 |
* @param type
|
646 |
* Type of geometry. Must be a value defined in
|
647 |
* {@link Geometry.TYPES}
|
648 |
* @param subType
|
649 |
* SubType of geometry. Must be a value defined in
|
650 |
* {@link Geometry.SUBTYPES}
|
651 |
* @return Instance of GeometryType associated to the Geometry
|
652 |
* implementation class
|
653 |
* @throws IllegalArgumentException
|
654 |
* If geomClass is null or does not implement Geometry
|
655 |
*/
|
656 |
public GeometryType registerGeometryType(Class geomClass, int type, |
657 |
int subType);
|
658 |
|
659 |
/**
|
660 |
* <p>
|
661 |
* Returns an instance of GeometryType given the Geometry type and the
|
662 |
* subtype.
|
663 |
* </p>
|
664 |
*
|
665 |
* @param type
|
666 |
* Type of geometry. Must be a value defined in
|
667 |
* {@link Geometry.TYPES}
|
668 |
* @param subType
|
669 |
* SubType of geometry. Must be a value defined in
|
670 |
* {@link Geometry.SUBTYPES}
|
671 |
* @return Instance of GeometryType associated to the type and the subtype
|
672 |
* @throws GeometryTypeNotSupportedException
|
673 |
* Returns this exception if there is not a registered geometry
|
674 |
* with
|
675 |
* these type and subtype
|
676 |
* @throws GeometryTypeNotValidException
|
677 |
* Returns if the type and subtype are not valid
|
678 |
*/
|
679 |
public GeometryType getGeometryType(int type, int subType) |
680 |
throws GeometryTypeNotSupportedException, GeometryTypeNotValidException;
|
681 |
|
682 |
/**
|
683 |
* <p>
|
684 |
* This method creates a {@link Geometry} with the type specified by this
|
685 |
* GeometryType. The geometry is empty, and all the internal attributes must
|
686 |
* be assigned to a value when the geometry has been created.
|
687 |
* </p>
|
688 |
* <p>
|
689 |
* This example creates a point2D and sets the coordinates to 1,1:
|
690 |
*
|
691 |
* <pre>
|
692 |
* Point point =
|
693 |
* (Point) GeometryLocator.getGeometryManager().create(GEOMETRY.TYPES.POINT,
|
694 |
* GEOMETRY.SUBTYPES.GEOM2D);
|
695 |
* point.setX(1);
|
696 |
* point.setY(1);
|
697 |
* </pre>
|
698 |
*
|
699 |
* </p>
|
700 |
*
|
701 |
* @param geomType
|
702 |
* The geometry type
|
703 |
* @return
|
704 |
* A instance of a geometry.
|
705 |
* @throws CreateGeometryException
|
706 |
* This exception is thrown when the manager can not create
|
707 |
* the geometry.
|
708 |
*/
|
709 |
public Geometry create(GeometryType geomType)
|
710 |
throws CreateGeometryException;
|
711 |
|
712 |
/**
|
713 |
* <p>
|
714 |
* Creates a Envelope with a concrete subtype. The envelope is empty and it
|
715 |
* have to be filled with the corners once has been created.
|
716 |
* </p>
|
717 |
*
|
718 |
* @param subType
|
719 |
* SubType of envelope. Must be a value defined in
|
720 |
* {@link Geometry.SUBTYPES}
|
721 |
* @return
|
722 |
* A Envelope
|
723 |
* @throws CreateEnvelopeException
|
724 |
* If it is not possible to create the envelope.
|
725 |
*/
|
726 |
public Envelope createEnvelope(int subType) throws CreateEnvelopeException; |
727 |
|
728 |
/**
|
729 |
* <p>
|
730 |
* Creates a Envelope with a concrete subtype. It sets the values for the
|
731 |
* lower corner and the upper corner (in 2D) using the method parameters.
|
732 |
* </p>
|
733 |
*
|
734 |
* @param minX
|
735 |
* The minimum value for the X coordinate.
|
736 |
* @param minY
|
737 |
* The minimum value for the Y coordinate.
|
738 |
* @param maxX
|
739 |
* The maximum value for the X coordinate.
|
740 |
* @param maxY
|
741 |
* The maximum value for the Y coordinate.
|
742 |
* @param subType
|
743 |
* SubType of envelope. Must be a value defined in
|
744 |
* {@link Geometry.SUBTYPES}
|
745 |
* @return
|
746 |
* @throws CreateEnvelopeException
|
747 |
*/
|
748 |
public Envelope createEnvelope(double minX, double minY, double maxX, |
749 |
double maxY, int subType) throws CreateEnvelopeException; |
750 |
|
751 |
/**
|
752 |
* <p>
|
753 |
* This method creates a {@link Geometry} with the type specified by this
|
754 |
* name. If a geometry with this name doesn't exist, a
|
755 |
* {@link IllegalArgumentException} is thrown. The geometry is empty, and
|
756 |
* all the internal attributes must be assigned to a value when the geometry
|
757 |
* has been created.
|
758 |
* </p>
|
759 |
* <p>
|
760 |
* This example creates a point2D and sets the coordinates to 1,1: It
|
761 |
* supposes that there is a Point2D class with name "Point2D".
|
762 |
* </p>
|
763 |
*
|
764 |
* <pre>
|
765 |
* Point point = (Point) GeometryLocator.getGeometryManager().create("Point2D");
|
766 |
* point.setX(1);
|
767 |
* point.setY(1);
|
768 |
* </pre>
|
769 |
*
|
770 |
* @param name
|
771 |
* The name of the geometry type
|
772 |
* @return
|
773 |
* A instance of a geometry.
|
774 |
* @throws CreateGeometryException
|
775 |
* This exception is thrown when the manager can not create
|
776 |
* the geometry.
|
777 |
*/
|
778 |
public Geometry create(String name) throws CreateGeometryException; |
779 |
|
780 |
/**
|
781 |
* Create a geometry from a WKT definition.
|
782 |
*
|
783 |
* This is a utility method to wrap the invocation to the operation
|
784 |
* {@link OPERATIONS#FROMWKT}.
|
785 |
*
|
786 |
* @param wkt
|
787 |
* geometry in Well-known text format
|
788 |
*
|
789 |
* @return the geometry as a Geometry
|
790 |
*
|
791 |
* @throws CreateGeometryException
|
792 |
* @throws GeometryException
|
793 |
*/
|
794 |
public Geometry createFrom(String wkt, String srs) |
795 |
throws CreateGeometryException, GeometryException;
|
796 |
|
797 |
public Geometry createFrom(String wkt) throws CreateGeometryException, |
798 |
GeometryException; |
799 |
|
800 |
/**
|
801 |
* Create a geometry from a WKB definition.
|
802 |
*
|
803 |
* This is a utility method to wrap the invocation to the operation
|
804 |
* {@link OPERATIONS#FROMWKB}.
|
805 |
*
|
806 |
* @param wkb
|
807 |
* geometry in well-known binary format
|
808 |
*
|
809 |
* @return the geometry as a Geometry
|
810 |
*
|
811 |
* @throws CreateGeometryException
|
812 |
* @throws GeometryException
|
813 |
*/
|
814 |
public Geometry createFrom(byte[] wkb) throws CreateGeometryException, |
815 |
GeometryException; |
816 |
|
817 |
/**
|
818 |
* <p>
|
819 |
* This method creates a {@link Geometry} with a concrete type and subtype.
|
820 |
* The geometry is empty, and all the internal attributes must be assigned
|
821 |
* to a value when the geometry has been created.
|
822 |
* </p>
|
823 |
* <p>
|
824 |
* This example creates a point2D and sets the coordinates to 1,1. It
|
825 |
* supposes that there is a Point2D class with the id 1.
|
826 |
* </p>
|
827 |
*
|
828 |
* <pre>
|
829 |
* Point point =
|
830 |
* (Point) GeometryLocator.getGeometryManager().create(Geometry.TYPES.POINT,
|
831 |
* Geometry.SYBTYPES.GEOM2D);
|
832 |
* point.setX(1);
|
833 |
* point.setY(1);
|
834 |
* </pre>
|
835 |
*
|
836 |
* @param type
|
837 |
* Type of geometry. Must be a value defined in
|
838 |
* {@link Geometry.TYPES}
|
839 |
* @param subType
|
840 |
* SubType of geometry. Must be a value defined in
|
841 |
* {@link Geometry.SUBTYPES}
|
842 |
* @return
|
843 |
* A instance of a geometry.
|
844 |
* @throws CreateGeometryException
|
845 |
* This exception is thrown when the manager can not create
|
846 |
* the geometry.
|
847 |
*/
|
848 |
public Geometry create(int type, int subType) |
849 |
throws CreateGeometryException;
|
850 |
|
851 |
/**
|
852 |
* <p>
|
853 |
* It creates a null geometry with a concrete subtype.
|
854 |
* <p>
|
855 |
*
|
856 |
* @param subType
|
857 |
* SubType of geometry. Must be a value defined in
|
858 |
* {@link Geometry.SUBTYPES}
|
859 |
* @return
|
860 |
* A NullGeometry
|
861 |
* @throws CreateGeometryException
|
862 |
* This exception is thrown when the manager can not create
|
863 |
* the geometry.
|
864 |
*/
|
865 |
public NullGeometry createNullGeometry(int subType) |
866 |
throws CreateGeometryException;
|
867 |
|
868 |
/**
|
869 |
* <p>
|
870 |
* Create a new point with a concrete type and sets the value for the X and
|
871 |
* the Y.
|
872 |
* </p>
|
873 |
*
|
874 |
* @param x
|
875 |
* The X coordinate
|
876 |
* @param y
|
877 |
* The y coordinate
|
878 |
* @param subType
|
879 |
* SubType of geometry. Must be a value defined in
|
880 |
* {@link Geometry.SUBTYPES}
|
881 |
* @throws CreateGeometryException
|
882 |
* This exception is thrown when the manager can not create
|
883 |
* the geometry.
|
884 |
* @return
|
885 |
* The Point
|
886 |
*/
|
887 |
public Point createPoint(double x, double y, int subType) |
888 |
throws CreateGeometryException;
|
889 |
|
890 |
/**
|
891 |
* Create a new curve with a concrete type. Use later addVertex to add
|
892 |
* vertex to te curve.
|
893 |
*
|
894 |
* @param subType SubType of geometry. Must be a value defined in {@link Geometry.SUBTYPES}
|
895 |
* @return a curve
|
896 |
* @throws CreateGeometryException
|
897 |
* This exception is thrown when the manager can not create
|
898 |
* the geometry.
|
899 |
*/
|
900 |
public Curve createCurve(int subType) throws CreateGeometryException; |
901 |
|
902 |
|
903 |
/**
|
904 |
* Create a new multicurve with a concrete type
|
905 |
* Use addPrimitive and addVertex to populate the multicurve.
|
906 |
*
|
907 |
* @param subType
|
908 |
* SubType of geometry. Must be a value defined in
|
909 |
* {@link Geometry.SUBTYPES}
|
910 |
* @return A multicurve
|
911 |
* @throws CreateGeometryException
|
912 |
* This exception is thrown when the manager can not create the
|
913 |
* geometry.
|
914 |
*/
|
915 |
public MultiCurve createMultiCurve(int subType) throws CreateGeometryException; |
916 |
|
917 |
/**
|
918 |
* Create a new surface with a concrete type.
|
919 |
* Use later addVertex to add vertex to te surface-
|
920 |
*
|
921 |
* @param subType
|
922 |
* SubType of geometry. Must be a value defined in
|
923 |
* {@link Geometry.SUBTYPES}
|
924 |
* @return
|
925 |
* A surface
|
926 |
* @throws CreateGeometryException
|
927 |
* This exception is thrown when the manager can not create
|
928 |
* the geometry.
|
929 |
*/
|
930 |
public Surface createSurface(int subType) |
931 |
throws CreateGeometryException;
|
932 |
|
933 |
/**
|
934 |
* Create a new multisurface with a concrete type
|
935 |
* Use later addPrimitive and addvertex to populate.
|
936 |
*
|
937 |
* @param subType
|
938 |
* SubType of geometry. Must be a value defined in
|
939 |
* {@link Geometry.SUBTYPES}
|
940 |
* @return A multisurface
|
941 |
* @throws CreateGeometryException
|
942 |
* This exception is thrown when the manager can not create the
|
943 |
* geometry.
|
944 |
*/
|
945 |
public MultiSurface createMultiSurface(int subType) throws CreateGeometryException; |
946 |
|
947 |
/**
|
948 |
* <p>
|
949 |
* Returns an operation given the Geometry type, the Geometry subtype and
|
950 |
* and the operation code. If opCode corresponds to a common operation (a
|
951 |
* common operation is an operation registered for all geometries), then
|
952 |
* this method returns the common operation.
|
953 |
* </p>
|
954 |
* <p>
|
955 |
* For better performance, if you need to call an operation multiple times,
|
956 |
* use this method only once and keep the returned object in a local
|
957 |
* variable over which you can iterate. For instance:
|
958 |
*
|
959 |
* <pre>
|
960 |
* // Get the operation you need
|
961 |
* GeometryManager gm = GeometryLocator.getGeometryManager()
|
962 |
* GeometryOperation geomOp = null;
|
963 |
* try {
|
964 |
* geomOp = gm.getGeometryOperation(Draw2D.CODE, Geometry.TYPES.POINT,
|
965 |
* Geometry.SUBTYPES.GEOM2D);
|
966 |
* } catch (GeometryTypeNotSupportedException gtnse) {
|
967 |
* // treat exception
|
968 |
* } catch (GeometryOperationNotSupportedException gonse) {
|
969 |
* // treat exception
|
970 |
* }
|
971 |
*
|
972 |
* // Fill the operation context with required params
|
973 |
* GeometryOperationContext ctx = new GeometryOperationContext();
|
974 |
*
|
975 |
* // Here is the main loop where you call the operation
|
976 |
* for (int i=0; i<myGeometries.length; i++) {
|
977 |
* Object result = geomOp.invoke(myGeometries[i], ctx);
|
978 |
* }
|
979 |
* </pre>
|
980 |
*
|
981 |
* </p>
|
982 |
*
|
983 |
* @param opCode
|
984 |
* The operation code
|
985 |
* @param type
|
986 |
* Type of geometry. Must be a value defined in
|
987 |
* {@link Geometry.TYPES}
|
988 |
* @param subType
|
989 |
* SubType of geometry. Must be a value defined in
|
990 |
* {@link Geometry.SUBTYPES}
|
991 |
* @return Geometry operation
|
992 |
* @throws GeometryTypeNotSupportedException
|
993 |
* Returns this exception if there is not a registered geometry
|
994 |
* with
|
995 |
* these type and subtype
|
996 |
* @throws GeometryTypeNotValidException
|
997 |
* Returns this exception if the type and subtype are not valid
|
998 |
* @throws GeometryOperationNotSupportedException
|
999 |
* Returns this exception if there is not a registered operation
|
1000 |
* with
|
1001 |
* this operation code
|
1002 |
*/
|
1003 |
public GeometryOperation getGeometryOperation(int opCode, int type, |
1004 |
int subType) throws GeometryTypeNotSupportedException, |
1005 |
GeometryOperationNotSupportedException, GeometryTypeNotValidException; |
1006 |
|
1007 |
/**
|
1008 |
* <p>
|
1009 |
* Returns an common operation with given operation code. A common operation
|
1010 |
* is an operation registered for all geometries.
|
1011 |
* </p>
|
1012 |
* <p>
|
1013 |
* For better performance, if you need to call an operation multiple times,
|
1014 |
* use this method only once and keep the returned object in a local
|
1015 |
* variable over which you can iterate. For instance:
|
1016 |
*
|
1017 |
* <pre>
|
1018 |
* // Get the operation you need
|
1019 |
* GeometryManager gm = GeometryLocator.getGeometryManager()
|
1020 |
* GeometryOperation geomOp = null;
|
1021 |
* try {
|
1022 |
* geomOp = gm.getGeometryOperation(FromWKB.CODE);
|
1023 |
* } catch (GeometryOperationNotSupportedException gonse) {
|
1024 |
* // treat exception
|
1025 |
* }
|
1026 |
*
|
1027 |
* // Fill the operation context with required params
|
1028 |
* FromWKBGeometryOperationContext ctx = new FromWKBGeometryOperationContext();
|
1029 |
*
|
1030 |
* // Here is the main loop where you call the operation
|
1031 |
* for (int i=0; i<myGeometriesWKB.length; i++) {
|
1032 |
* ctx.setData(myGeometriesWKB[i]);
|
1033 |
* Object result = geomOp.invoke(null, ctx);
|
1034 |
* }
|
1035 |
* </pre>
|
1036 |
*
|
1037 |
* </p>
|
1038 |
*
|
1039 |
* @param opCode
|
1040 |
* The operation code
|
1041 |
* @return Geometry operation
|
1042 |
* @throws GeometryOperationNotSupportedException
|
1043 |
* Returns this exception if there is not a registered operation
|
1044 |
* with
|
1045 |
* this operation code
|
1046 |
*/
|
1047 |
public GeometryOperation getGeometryOperation(int opCode) |
1048 |
throws GeometryOperationNotSupportedException;
|
1049 |
|
1050 |
/**
|
1051 |
* <p>
|
1052 |
* Invokes an operation given its code, the geometry and the operation
|
1053 |
* context holding the parameters required for the operation.
|
1054 |
* </p>
|
1055 |
*
|
1056 |
* @param opCode
|
1057 |
* Operation code.
|
1058 |
* @param geom
|
1059 |
* Geometry to which apply the operation
|
1060 |
* @param ctx
|
1061 |
* Context holding the operation parameters
|
1062 |
* @return
|
1063 |
* The object returned by an operation, depends on each operation.
|
1064 |
*/
|
1065 |
public Object invokeOperation(int opCode, Geometry geom, |
1066 |
GeometryOperationContext ctx) |
1067 |
throws GeometryOperationNotSupportedException,
|
1068 |
GeometryOperationException; |
1069 |
|
1070 |
/**
|
1071 |
* <p>
|
1072 |
* Invokes an operation given its code, the geometry and the operation
|
1073 |
* context holding the parameters required for the operation.
|
1074 |
* </p>
|
1075 |
*
|
1076 |
* @param geomOpName
|
1077 |
* Operation name.
|
1078 |
* @param geom
|
1079 |
* Geometry to which apply the operation
|
1080 |
* @param ctx
|
1081 |
* Context holding the operation parameters
|
1082 |
* @return
|
1083 |
* The object returned by an operation, depends on each operation.
|
1084 |
*/
|
1085 |
public Object invokeOperation(String geomOpName, Geometry geom, |
1086 |
GeometryOperationContext ctx) |
1087 |
throws GeometryOperationNotSupportedException,
|
1088 |
GeometryOperationException; |
1089 |
|
1090 |
/**
|
1091 |
* <p>
|
1092 |
* Invokes an operation given its code, and the operation context holding
|
1093 |
* the parameters required for the operation.
|
1094 |
* </p>
|
1095 |
*
|
1096 |
* @param geomOpName
|
1097 |
* Operation name.
|
1098 |
* @param ctx
|
1099 |
* Context holding the operation parameters
|
1100 |
* @return
|
1101 |
* The object returned by an operation, depends on each operation.
|
1102 |
*/
|
1103 |
public Object invokeOperation(String geomOpName, |
1104 |
GeometryOperationContext ctx) |
1105 |
throws GeometryOperationNotSupportedException,
|
1106 |
GeometryOperationException; |
1107 |
|
1108 |
/**
|
1109 |
* <p>
|
1110 |
* Registers the unique name of one operation. If it already exists then
|
1111 |
* this method does nothing but returning the name's corresponding index.
|
1112 |
* </p>
|
1113 |
* <p>
|
1114 |
* By convention this method is used to set the value of the final and
|
1115 |
* static variable that is located in the classes that implements the
|
1116 |
* operation:<BR>
|
1117 |
*
|
1118 |
* <pre>
|
1119 |
*
|
1120 |
* public class MyOperation extends GeometryOperation {
|
1121 |
*
|
1122 |
* public static final int CODE = GeometryLocator.getGeometryManager()
|
1123 |
* .getGeometryOperationCode("MyOperation");
|
1124 |
* }
|
1125 |
* </pre>
|
1126 |
*
|
1127 |
* </p>
|
1128 |
*
|
1129 |
* @param geomOpName
|
1130 |
* Name used to register the geometry operation
|
1131 |
* @return
|
1132 |
* Index assigned to the operation name passed as parameter
|
1133 |
*/
|
1134 |
public int getGeometryOperationCode(String geomOpName); |
1135 |
|
1136 |
/**
|
1137 |
* Returns a list with the name of the operations that have been
|
1138 |
* registered.
|
1139 |
*
|
1140 |
* @return
|
1141 |
* A list of the registered operations.
|
1142 |
*/
|
1143 |
public List getGeometryOperationNames(); |
1144 |
|
1145 |
/**
|
1146 |
* Returns the flatness used to convert a curve is a set
|
1147 |
* of points.
|
1148 |
*
|
1149 |
* @return
|
1150 |
* The flatness.
|
1151 |
*/
|
1152 |
public double getFlatness(); |
1153 |
|
1154 |
/**
|
1155 |
* Sets the application flatness.
|
1156 |
*
|
1157 |
* @param flatness
|
1158 |
* The flatness to set
|
1159 |
*/
|
1160 |
public void setFlatness(double flatness); |
1161 |
|
1162 |
/**
|
1163 |
* Create a memory spatial index with the default implementation.
|
1164 |
*
|
1165 |
* @return a new SpatialIndex
|
1166 |
*/
|
1167 |
public SpatialIndex createDefaultMemorySpatialIndex() throws GeometryException; |
1168 |
|
1169 |
|
1170 |
/**
|
1171 |
* Create a GeneralPathX to populate a geometry.
|
1172 |
* This method is deprecated, instead use OrientablePrimitive#addVertex(Point) to add vertex to
|
1173 |
* primitive geometries or {@link MultiPrimitive#addPrimitive(org.gvsig.fmap.geom.primitive.Primitive)} to add geometries to an aggregate.
|
1174 |
*
|
1175 |
* @param rule
|
1176 |
* @param initialCapacity
|
1177 |
* @param pathIterator , can be null
|
1178 |
* @return a GeneralPathX
|
1179 |
* @deprecated use method of Geometry to handle this
|
1180 |
* @see OrientablePrimitive#addVertex(Point) or {@link MultiPrimitive#addPrimitive(org.gvsig.fmap.geom.primitive.Primitive)}
|
1181 |
*
|
1182 |
*/
|
1183 |
public GeneralPathX createGeneralPath(int rule, PathIterator pathIterator); |
1184 |
|
1185 |
/**
|
1186 |
* <p>
|
1187 |
* Create a new curve with a concrete type and sets the value for the
|
1188 |
* coordinates using a GeneralPathX.
|
1189 |
* </p>
|
1190 |
*
|
1191 |
* @param generalPathX
|
1192 |
* It is used to set the values for the X and Y coordinates.
|
1193 |
* @param subType
|
1194 |
* SubType of geometry. Must be a value defined in
|
1195 |
* {@link Geometry.SUBTYPES}
|
1196 |
* @return
|
1197 |
* A curve
|
1198 |
* @throws CreateGeometryException
|
1199 |
* This exception is thrown when the manager can not create
|
1200 |
* the geometry.
|
1201 |
* @deprecated use {@link #createCurve(int)} and OrientablePrimitive#addVertex(Point)
|
1202 |
*/
|
1203 |
public Curve createCurve(GeneralPathX generalPathX, int subType) |
1204 |
throws CreateGeometryException;
|
1205 |
|
1206 |
/**
|
1207 |
* <p>
|
1208 |
* Create a new multicurve with a concrete type and sets the value for the
|
1209 |
* coordinates using a GeneralPathX.
|
1210 |
* </p>
|
1211 |
*
|
1212 |
* @param generalPathX
|
1213 |
* It is used to set the values for the X and Y coordinates.
|
1214 |
* @param subType
|
1215 |
* SubType of geometry. Must be a value defined in
|
1216 |
* {@link Geometry.SUBTYPES}
|
1217 |
* @return A multicurve
|
1218 |
* @throws CreateGeometryException
|
1219 |
* This exception is thrown when the manager can not create the
|
1220 |
* geometry.
|
1221 |
* @deprecated use {@link #createMultiCurve(int)} and {@link MultiPrimitive#addPrimitive(org.gvsig.fmap.geom.primitive.Primitive)}
|
1222 |
*/
|
1223 |
public MultiCurve createMultiCurve(GeneralPathX generalPathX, int subType) |
1224 |
throws CreateGeometryException;
|
1225 |
|
1226 |
/**
|
1227 |
* <p>
|
1228 |
* Create a new surface with a concrete type and sets the value for the
|
1229 |
* coordinates using a GeneralPathX.
|
1230 |
* </p>
|
1231 |
*
|
1232 |
* @param generalPathX
|
1233 |
* It is used to set the values for the X and Y coordinates.
|
1234 |
* @param subType
|
1235 |
* SubType of geometry. Must be a value defined in
|
1236 |
* {@link Geometry.SUBTYPES}
|
1237 |
* @return
|
1238 |
* A surface
|
1239 |
* @throws CreateGeometryException
|
1240 |
* This exception is thrown when the manager can not create
|
1241 |
* the geometry.
|
1242 |
* @deprecated use {@link #createSurface(int)} and OrientablePrimitive#addVertex(Point)
|
1243 |
*/
|
1244 |
public Surface createSurface(GeneralPathX generalPathX, int subType) |
1245 |
throws CreateGeometryException;
|
1246 |
|
1247 |
/**
|
1248 |
* <p>
|
1249 |
* Create a new multisurface with a concrete type and sets the value for the
|
1250 |
* coordinates using a GeneralPathX.
|
1251 |
* </p>
|
1252 |
*
|
1253 |
* @param generalPathX
|
1254 |
* It is used to set the values for the X and Y coordinates.
|
1255 |
* @param subType
|
1256 |
* SubType of geometry. Must be a value defined in
|
1257 |
* {@link Geometry.SUBTYPES}
|
1258 |
* @return A multisurface
|
1259 |
* @throws CreateGeometryException
|
1260 |
* This exception is thrown when the manager can not create the
|
1261 |
* geometry.
|
1262 |
* @deprecated use {@link #createMultiSurface(int)} and {@link MultiPrimitive#addPrimitive(org.gvsig.fmap.geom.primitive.Primitive)}
|
1263 |
*/
|
1264 |
public MultiSurface createMultiSurface(GeneralPathX generalPathX,
|
1265 |
int subType) throws CreateGeometryException; |
1266 |
|
1267 |
} |