svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.jts / src / main / java / org / gvsig / fmap / geom / jts / primitive / curve / spline / Spline2D.java @ 44612
History | View | Annotate | Download (2.92 KB)
| 1 |
/* gvSIG. Desktop Geographic Information System.
|
|---|---|
| 2 |
*
|
| 3 |
* Copyright ? 2007-2015 gvSIG Association
|
| 4 |
*
|
| 5 |
* This program is free software; you can redistribute it and/or
|
| 6 |
* modify it under the terms of the GNU General Public License
|
| 7 |
* as published by the Free Software Foundation; either version 2
|
| 8 |
* of the License, or (at your option) any later version.
|
| 9 |
*
|
| 10 |
* This program is distributed in the hope that it will be useful,
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 13 |
* GNU General Public License for more details.
|
| 14 |
*
|
| 15 |
* You should have received a copy of the GNU General Public License
|
| 16 |
* along with this program; if not, write to the Free Software
|
| 17 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
| 18 |
* MA 02110-1301, USA.
|
| 19 |
*
|
| 20 |
* For any additional information, do not hesitate to contact us
|
| 21 |
* at info AT gvsig.com, or visit our website www.gvsig.com.
|
| 22 |
*/
|
| 23 |
package org.gvsig.fmap.geom.jts.primitive.curve.spline; |
| 24 |
|
| 25 |
import java.util.ArrayList; |
| 26 |
|
| 27 |
import com.vividsolutions.jts.geom.Coordinate; |
| 28 |
|
| 29 |
import org.gvsig.fmap.geom.Geometry; |
| 30 |
import org.gvsig.fmap.geom.jts.util.ArrayListCoordinateSequence; |
| 31 |
import org.gvsig.fmap.geom.jts.util.JTSUtils; |
| 32 |
import org.gvsig.fmap.geom.jts.util.OpenJUMPUtils; |
| 33 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
| 34 |
import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
| 35 |
import org.gvsig.fmap.geom.primitive.Spline; |
| 36 |
|
| 37 |
/**
|
| 38 |
* @author fdiaz
|
| 39 |
*
|
| 40 |
*/
|
| 41 |
public class Spline2D extends BaseSpline2D implements Spline { |
| 42 |
|
| 43 |
/**
|
| 44 |
*
|
| 45 |
*/
|
| 46 |
private static final long serialVersionUID = -4618430296292660668L; |
| 47 |
|
| 48 |
/**
|
| 49 |
* @param subtype
|
| 50 |
*/
|
| 51 |
public Spline2D() {
|
| 52 |
super(Geometry.TYPES.SPLINE);
|
| 53 |
} |
| 54 |
|
| 55 |
/**
|
| 56 |
*
|
| 57 |
*/
|
| 58 |
public Spline2D(Coordinate[] coordinates) { |
| 59 |
super(Geometry.TYPES.SPLINE, coordinates);
|
| 60 |
} |
| 61 |
|
| 62 |
public Spline2D(ArrayListCoordinateSequence coordinates) {
|
| 63 |
super(Geometry.TYPES.SPLINE, coordinates);
|
| 64 |
} |
| 65 |
|
| 66 |
/*
|
| 67 |
* (non-Javadoc)
|
| 68 |
*
|
| 69 |
* @see org.gvsig.fmap.geom.Geometry#cloneGeometry()
|
| 70 |
*/
|
| 71 |
public Geometry cloneGeometry() {
|
| 72 |
return new Spline2D(cloneCoordinates().toCoordinateArray()); |
| 73 |
} |
| 74 |
|
| 75 |
/*
|
| 76 |
* (non-Javadoc)
|
| 77 |
*
|
| 78 |
* @see org.gvsig.fmap.geom.Geometry#offset(double)
|
| 79 |
*/
|
| 80 |
public Geometry offset(double distance) throws GeometryOperationNotSupportedException, GeometryOperationException { |
| 81 |
Coordinate[] coords = getJTS().getCoordinates();
|
| 82 |
ArrayListCoordinateSequence listCoordSequence = new ArrayListCoordinateSequence(new ArrayList<Coordinate>()); |
| 83 |
for (int i = 0; i < coords.length; i++) { |
| 84 |
listCoordSequence.add(coords[i]); |
| 85 |
} |
| 86 |
if (isClosed()) {
|
| 87 |
return JTSUtils.offsetClosedLine(this.getProjection(), listCoordSequence, distance); |
| 88 |
} else {
|
| 89 |
return OpenJUMPUtils.offsetCleanOpenLine(this.getProjection(), listCoordSequence, distance); |
| 90 |
} |
| 91 |
} |
| 92 |
} |