Revision 35742 branches/v2_0_0_prep/libraries/libFMap_geometries/src/org/gvsig/fmap/geom/primitive/impl/DefaultEnvelope.java
| DefaultEnvelope.java | ||
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/* gvSIG. Geographic Information System of the Valencian Government |
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* |
|
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* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
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* of the Valencian Government (CIT) |
|
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* |
|
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* This program is free software; you can redistribute it and/or |
|
| 8 |
* modify it under the terms of the GNU General Public License |
|
| 9 |
* as published by the Free Software Foundation; either version 2 |
|
| 10 |
* of the License, or (at your option) any later version. |
|
| 11 |
* |
|
| 12 |
* This program is distributed in the hope that it will be useful, |
|
| 13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 15 |
* GNU General Public License for more details. |
|
| 16 |
* |
|
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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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*/ |
|
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*
|
|
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
|
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* of the Valencian Government (CIT)
|
|
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*
|
|
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* This program is free software; you can redistribute it and/or
|
|
| 8 |
* modify it under the terms of the GNU General Public License
|
|
| 9 |
* 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,
|
|
| 13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
| 14 |
* 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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*/
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|
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/* |
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* AUTHORS (In addition to CIT): |
|
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* ${year} IVER T.I. S.A. {{Task}}
|
|
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*/ |
|
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* AUTHORS (In addition to CIT):
|
|
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* ${year} IVER T.I. S.A. {{Task}}
|
|
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*/
|
|
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|
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/* gvSIG. Geographic Information System of the Valencian Government |
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* |
|
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* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
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* of the Valencian Government (CIT) |
|
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* |
|
| 34 |
* This program is free software; you can redistribute it and/or |
|
| 35 |
* modify it under the terms of the GNU General Public License |
|
| 36 |
* as published by the Free Software Foundation; either version 2 |
|
| 37 |
* of the License, or (at your option) any later version. |
|
| 38 |
* |
|
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* This program is distributed in the hope that it will be useful, |
|
| 40 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 41 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 42 |
* GNU General Public License for more details. |
|
| 43 |
* |
|
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* You should have received a copy of the GNU General Public License |
|
| 45 |
* along with this program; if not, write to the Free Software |
|
| 46 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
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* MA 02110-1301, USA. |
|
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* |
|
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*/ |
|
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*
|
|
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
|
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* of the Valencian Government (CIT)
|
|
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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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*/
|
|
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/* |
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* AUTHORS (In addition to CIT): |
|
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* ${year} IVER T.I. S.A. {{Task}}
|
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*/ |
|
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* AUTHORS (In addition to CIT):
|
|
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* ${year} IVER T.I. S.A. {{Task}}
|
|
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*/
|
|
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/* gvSIG. Geographic Information System of the Valencian Government |
| 55 |
* |
|
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* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
| 57 |
* of the Valencian Government (CIT) |
|
| 58 |
* |
|
| 59 |
* This program is free software; you can redistribute it and/or |
|
| 60 |
* modify it under the terms of the GNU General Public License |
|
| 61 |
* as published by the Free Software Foundation; either version 2 |
|
| 62 |
* 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, |
|
| 65 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 66 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 67 |
* GNU General Public License for more details. |
|
| 68 |
* |
|
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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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*/ |
|
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*
|
|
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
|
| 57 |
* of the Valencian Government (CIT)
|
|
| 58 |
*
|
|
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* This program is free software; you can redistribute it and/or
|
|
| 60 |
* modify it under the terms of the GNU General Public License
|
|
| 61 |
* 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,
|
|
| 65 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
| 66 |
* 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
|
|
| 70 |
* 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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*/
|
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/* |
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* AUTHORS (In addition to CIT): |
|
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* ${year} IVER T.I. S.A. {{Task}}
|
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*/ |
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* AUTHORS (In addition to CIT):
|
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* ${year} IVER T.I. S.A. {{Task}}
|
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*/
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package org.gvsig.fmap.geom.primitive.impl; |
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import java.text.MessageFormat; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.Geometry.TYPES; |
| ... | ... | |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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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.EnvelopeNotInitializedException;
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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.tools.ToolsLocator; |
| ... | ... | |
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* @author Vicente Caballero Navarro |
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*/ |
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public abstract class DefaultEnvelope implements Envelope, org.gvsig.tools.lang.Cloneable{
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public static final String PERSISTENCE_DEFINITION_NAME = "Envelope"; |
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protected static final String LOWERCORNER_FIELD = "lowerCorner"; |
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protected static final String UPPERCORNER_FIELD = "upperCorner"; |
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protected Point min; |
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private static final Logger LOG = |
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LoggerFactory.getLogger(DefaultEnvelope.class); |
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public static final String PERSISTENCE_DEFINITION_NAME = "Envelope"; |
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protected static final String LOWERCORNER_FIELD = "lowerCorner"; |
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protected static final String UPPERCORNER_FIELD = "upperCorner"; |
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protected Point min; |
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protected Point max; |
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protected boolean isEmpty; |
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protected static GeometryManager manager = GeometryLocator.getGeometryManager(); |
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public DefaultEnvelope(){
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super(); |
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super(); |
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isEmpty = true; |
|
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} |
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public DefaultEnvelope(Point min, Point max){
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super(); |
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this.min = min; |
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this.max = max; |
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super(); |
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this.min = min; |
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this.max = max; |
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isEmpty = false; |
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} |
| 130 | 140 |
|
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public String toString() {
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return MessageFormat.format(
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"Envelop(min={0},max={1})",
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new Object[] {
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min.toString(),
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max.toString()
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}
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);
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return MessageFormat.format(
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"Envelop(min={0},max={1})",
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new Object[] {
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min.toString(),
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max.toString()
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}
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);
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} |
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|
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/** |
| ... | ... | |
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* @return DOCUMENT ME! |
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*/ |
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public double getCenter(int dimension) {
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if (isEmpty){
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throw new EnvelopeNotInitializedException(); |
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} |
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return (min.getCoordinateAt(dimension) + max.getCoordinateAt(dimension)) * 0.5; |
| 150 | 163 |
} |
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|
| ... | ... | |
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* @return |
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*/ |
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public double getLength(int dimension) {
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if (isEmpty){
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throw new EnvelopeNotInitializedException(); |
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} |
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if (max.getCoordinateAt(dimension) > min.getCoordinateAt(dimension)) {
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return max.getCoordinateAt(dimension) - min.getCoordinateAt(dimension); |
| 162 | 178 |
} |
| ... | ... | |
| 182 | 198 |
* @return |
| 183 | 199 |
*/ |
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public double getMaximum(int dimension) {
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if (isEmpty){
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throw new EnvelopeNotInitializedException(); |
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} |
|
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return max.getCoordinateAt(dimension); |
| 186 | 205 |
} |
| 187 | 206 |
|
| ... | ... | |
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* @return |
| 194 | 213 |
*/ |
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public double getMinimum(int dimension) {
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if (isEmpty){
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throw new EnvelopeNotInitializedException(); |
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} |
|
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return min.getCoordinateAt(dimension); |
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} |
| 198 | 220 |
|
| ... | ... | |
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return max; |
| 207 | 229 |
} |
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public void add(Envelope envelope) {
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int maxDimension = Math.min(getDimension(), envelope.getDimension()); |
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int i; |
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for (i=0;i<maxDimension;i++){
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this.min.setCoordinateAt(i, |
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Math.min(this.min.getCoordinateAt(i), envelope.getMinimum(i))); |
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this.max.setCoordinateAt(i, |
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Math.max(this.max.getCoordinateAt(i), envelope.getMaximum(i))); |
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} |
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} |
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public void add(Envelope envelope) {
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if (isEmpty){
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setLowerCorner((Point)envelope.getLowerCorner().cloneGeometry()); |
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setUpperCorner((Point)envelope.getUpperCorner().cloneGeometry()); |
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}else{
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int maxDimension = Math.min(getDimension(), envelope.getDimension()); |
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int i; |
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for (i=0;i<maxDimension;i++){
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this.min.setCoordinateAt(i, |
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Math.min(this.min.getCoordinateAt(i), envelope.getMinimum(i))); |
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this.max.setCoordinateAt(i, |
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Math.max(this.max.getCoordinateAt(i), envelope.getMaximum(i))); |
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} |
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} |
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} |
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public Geometry getGeometry() {
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GeneralPathX gpx=new GeneralPathX(); |
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gpx.moveTo(getMinimum(0),getMinimum(1)); |
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gpx.lineTo(getMaximum(0),getMinimum(1)); |
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gpx.lineTo(getMaximum(0),getMaximum(1)); |
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gpx.lineTo(getMinimum(0),getMaximum(1)); |
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gpx.closePath(); |
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Surface surface; |
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try {
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surface = (Surface)manager.create(TYPES.SURFACE, SUBTYPES.GEOM2D); |
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surface.setGeneralPath(gpx); |
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return surface; |
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} catch (CreateGeometryException e) {
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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return null; |
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} |
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public Geometry getGeometry() {
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if (isEmpty){
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throw new EnvelopeNotInitializedException(); |
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} |
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try {
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Surface surface = (Surface)manager.create(TYPES.SURFACE, SUBTYPES.GEOM2D); |
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surface.addMoveToVertex((Point)min.cloneGeometry()); |
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surface.addVertex(manager.createPoint(getMaximum(0),getMinimum(1), SUBTYPES.GEOM2D)); |
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surface.addVertex((Point)max.cloneGeometry()); |
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surface.addVertex(manager.createPoint(getMinimum(0),getMaximum(1), SUBTYPES.GEOM2D)); |
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surface.closePrimitive(); |
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return surface; |
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} catch (CreateGeometryException e) {
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LOG.error("Error creting the surface", e);
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} |
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return null; |
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} |
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public boolean contains(Envelope envelope) {
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if(envelope == null) {
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return false; |
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} |
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for (int i = 0; i < getDimension(); i++) {
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if (getMinimum(i) > envelope.getMinimum(i) |
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|| getMaximum(i) < envelope.getMaximum(i)) {
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return false; |
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} |
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} |
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return true; |
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} |
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public boolean contains(Envelope envelope) {
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if (isEmpty){
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return false; |
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} |
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if((envelope == null) || (envelope.isEmpty())) {
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return false; |
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} |
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for (int i = 0; i < getDimension(); i++) {
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if (getMinimum(i) > envelope.getMinimum(i) |
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|| getMaximum(i) < envelope.getMaximum(i)) {
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return false; |
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} |
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} |
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return true; |
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} |
|
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public boolean intersects(Envelope envelope) {
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if(envelope == null) {
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return false; |
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} |
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int dimension = getDimension(); |
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for (int i = 0; i < dimension; i++) {
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if (getMinimum(i)>envelope.getMaximum(i)){
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return false; |
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} else if (getMaximum(i)<envelope.getMinimum(i)){
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return false; |
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} |
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} |
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return true; |
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} |
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public boolean intersects(Envelope envelope) {
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if (isEmpty){
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return false; |
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} |
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if((envelope == null) || (envelope.isEmpty())) {
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return false; |
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} |
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int dimension = getDimension(); |
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for (int i = 0; i < dimension; i++) {
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if (getMinimum(i)>envelope.getMaximum(i)){
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return false; |
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} else if (getMaximum(i)<envelope.getMinimum(i)){
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return false; |
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} |
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} |
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return true; |
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} |
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public boolean equals(Object other) {
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if (!(other == null || other instanceof Envelope)) {
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return false; |
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} |
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Envelope otherEnv = (Envelope) other; |
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if (isEmpty && otherEnv.isEmpty()){
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return true; |
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} |
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if (otherEnv.getDimension() != this.getDimension()) {
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return false; |
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} |
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for (int i = 0; i < this.getDimension(); i++) {
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if (otherEnv.getMinimum(i) != this.getMinimum(i)) {
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return false; |
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} |
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if (otherEnv.getMaximum(i) != this.getMaximum(i)) {
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return false; |
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} |
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} |
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return true; |
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} |
|
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|
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/* (non-Javadoc) |
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* @see org.gvsig.fmap.geom.primitive.Envelope#setLowerCorner(org.gvsig.fmap.geom.primitive.Point) |
|
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*/ |
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public void setLowerCorner(Point lowerCorner) {
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this.min = lowerCorner; |
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if (max != null){
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isEmpty = false; |
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} |
|
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} |
|
| 268 | 330 |
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public boolean equals(Object other) {
|
|
| 270 |
if (!(other instanceof Envelope) || other == null) {
|
|
| 271 |
return false; |
|
| 272 |
} |
|
| 273 |
Envelope otherEnv = (Envelope) other; |
|
| 274 |
if (otherEnv.getDimension() != this.getDimension()) {
|
|
| 275 |
return false; |
|
| 276 |
} |
|
| 277 |
for (int i = 0; i < this.getDimension(); i++) {
|
|
| 278 |
if (otherEnv.getMinimum(i) != this.getMinimum(i)) {
|
|
| 279 |
return false; |
|
| 280 |
} |
|
| 281 |
if (otherEnv.getMaximum(i) != this.getMaximum(i)) {
|
|
| 282 |
return false; |
|
| 283 |
} |
|
| 284 |
} |
|
| 285 |
return true; |
|
| 286 |
} |
|
| 331 |
/* (non-Javadoc) |
|
| 332 |
* @see org.gvsig.fmap.geom.primitive.Envelope#setUpperCorner(org.gvsig.fmap.geom.primitive.Point) |
|
| 333 |
*/ |
|
| 334 |
public void setUpperCorner(Point upperCorner) {
|
|
| 335 |
this.max = upperCorner; |
|
| 336 |
if (min != null){
|
|
| 337 |
isEmpty = false; |
|
| 338 |
} |
|
| 339 |
} |
|
| 287 | 340 |
|
| 288 |
/* (non-Javadoc) |
|
| 289 |
* @see org.gvsig.fmap.geom.primitive.Envelope#setLowerCorner(org.gvsig.fmap.geom.primitive.Point) |
|
| 290 |
*/ |
|
| 291 |
public void setLowerCorner(Point lowerCorner) {
|
|
| 292 |
this.min = lowerCorner; |
|
| 293 |
} |
|
| 341 |
public static void registerPersistent() {
|
|
| 342 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
|
| 343 |
if( manager.getDefinition(PERSISTENCE_DEFINITION_NAME)==null ) {
|
|
| 344 |
DynStruct definition = manager.addDefinition( |
|
| 345 |
DefaultEnvelope.class, |
|
| 346 |
PERSISTENCE_DEFINITION_NAME, |
|
| 347 |
"DefaultEnvelope persistence definition", |
|
| 348 |
null, |
|
| 349 |
null |
|
| 350 |
); |
|
| 294 | 351 |
|
| 295 |
/* (non-Javadoc) |
|
| 296 |
* @see org.gvsig.fmap.geom.primitive.Envelope#setUpperCorner(org.gvsig.fmap.geom.primitive.Point) |
|
| 297 |
*/ |
|
| 298 |
public void setUpperCorner(Point upperCorner) {
|
|
| 299 |
this.max = upperCorner; |
|
| 300 |
} |
|
| 301 |
|
|
| 302 |
public static void registerPersistent() {
|
|
| 303 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
|
| 304 |
if( manager.getDefinition(PERSISTENCE_DEFINITION_NAME)==null ) {
|
|
| 305 |
DynStruct definition = manager.addDefinition( |
|
| 306 |
DefaultEnvelope.class, |
|
| 307 |
PERSISTENCE_DEFINITION_NAME, |
|
| 308 |
"DefaultEnvelope persistence definition", |
|
| 309 |
null, |
|
| 310 |
null |
|
| 311 |
); |
|
| 312 |
|
|
| 313 |
definition.addDynFieldObject(LOWERCORNER_FIELD).setClassOfValue(Point.class).setMandatory(true); |
|
| 314 |
definition.addDynFieldObject(UPPERCORNER_FIELD).setClassOfValue(Point.class).setMandatory(true); |
|
| 315 |
} |
|
| 316 |
} |
|
| 317 |
|
|
| 318 |
public void loadFromState(PersistentState state) |
|
| 319 |
throws PersistenceException {
|
|
| 320 |
setLowerCorner((Point)state.get(LOWERCORNER_FIELD)); |
|
| 321 |
setUpperCorner((Point)state.get(UPPERCORNER_FIELD)); |
|
| 322 |
} |
|
| 352 |
definition.addDynFieldObject(LOWERCORNER_FIELD).setClassOfValue(Point.class).setMandatory(true); |
|
| 353 |
definition.addDynFieldObject(UPPERCORNER_FIELD).setClassOfValue(Point.class).setMandatory(true); |
|
| 354 |
} |
|
| 355 |
} |
|
| 323 | 356 |
|
| 324 |
public void saveToState(PersistentState state) throws PersistenceException {
|
|
| 325 |
state.set(LOWERCORNER_FIELD, min); |
|
| 326 |
state.set(UPPERCORNER_FIELD, max); |
|
| 327 |
} |
|
| 328 |
|
|
| 329 |
public Object clone() throws CloneNotSupportedException {
|
|
| 330 |
DefaultEnvelope other = (DefaultEnvelope) super.clone(); |
|
| 331 |
other.max = (Point) max.cloneGeometry(); |
|
| 332 |
other.min = (Point) min.cloneGeometry(); |
|
| 333 |
return other; |
|
| 334 |
} |
|
| 357 |
public void loadFromState(PersistentState state) |
|
| 358 |
throws PersistenceException {
|
|
| 359 |
setLowerCorner((Point)state.get(LOWERCORNER_FIELD)); |
|
| 360 |
setUpperCorner((Point)state.get(UPPERCORNER_FIELD)); |
|
| 361 |
} |
|
| 362 |
|
|
| 363 |
public void saveToState(PersistentState state) throws PersistenceException {
|
|
| 364 |
state.set(LOWERCORNER_FIELD, min); |
|
| 365 |
state.set(UPPERCORNER_FIELD, max); |
|
| 366 |
} |
|
| 367 |
|
|
| 368 |
public Object clone() throws CloneNotSupportedException {
|
|
| 369 |
DefaultEnvelope other = (DefaultEnvelope) super.clone(); |
|
| 370 |
if (!isEmpty){
|
|
| 371 |
other.max = (Point) max.cloneGeometry(); |
|
| 372 |
other.min = (Point) min.cloneGeometry(); |
|
| 373 |
} |
|
| 374 |
return other; |
|
| 375 |
} |
|
| 376 |
|
|
| 377 |
public boolean isEmpty() {
|
|
| 378 |
return isEmpty; |
|
| 379 |
} |
|
| 335 | 380 |
} |
Also available in: Unified diff