Revision 35476
| branches/v2_0_0_prep/libraries/libFMap_geometries/src/org/gvsig/fmap/geom/operation/impl/DefaultGeometryOperationLibrary.java | ||
|---|---|---|
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/* gvSIG. Geographic Information System of the Valencian Government |
| 2 |
* |
|
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* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
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* of the Valencian Government (CIT) |
|
| 5 |
* |
|
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* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* 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
|
|
| 7 |
* modify it under the terms of the GNU General Public License
|
|
| 8 |
* as published by the Free Software Foundation; either version 2
|
|
| 9 |
* of the License, or (at your option) any later version.
|
|
| 10 |
*
|
|
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* This program is distributed in the hope that it will be useful,
|
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
| 13 |
* 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
|
|
| 17 |
* 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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* 2009 {Iver T.I.} {Task}
|
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*/ |
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|
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* AUTHORS (In addition to CIT):
|
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* 2009 {Iver T.I.} {Task}
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*/
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|
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package org.gvsig.fmap.geom.operation.impl; |
| 29 | 29 |
|
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import org.gvsig.fmap.geom.Geometry.TYPES; |
| ... | ... | |
| 40 | 40 |
import org.gvsig.fmap.geom.operation.fromwkt.FromWKT; |
| 41 | 41 |
import org.gvsig.fmap.geom.operation.isCCW.IsCCW; |
| 42 | 42 |
import org.gvsig.fmap.geom.operation.perimeter.Perimeter; |
| 43 |
import org.gvsig.fmap.geom.operation.perpendicular.Perpendicular; |
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import org.gvsig.fmap.geom.operation.perpendicular.PerpendicularPoint; |
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import org.gvsig.fmap.geom.operation.perpendicular.UnitVector; |
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import org.gvsig.fmap.geom.operation.relationship.Contains; |
| 44 | 47 |
import org.gvsig.fmap.geom.operation.relationship.Crosses; |
| 45 | 48 |
import org.gvsig.fmap.geom.operation.relationship.Disjoint; |
| ... | ... | |
| 67 | 70 |
registerAsServiceOf(GeometryLibrary.class); |
| 68 | 71 |
} |
| 69 | 72 |
|
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protected void doInitialize() throws LibraryException {
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}
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protected void doInitialize() throws LibraryException {
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}
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protected void doPostInitialize() throws LibraryException {
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|
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// Validate there is any implementation registered. |
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GeometryManager geometryManager = GeometryLocator.getGeometryManager(); |
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|
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geometryManager.registerGeometryOperation(Contains.NAME, new Contains()); |
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geometryManager.registerGeometryOperation(Crosses.NAME, new Crosses()); |
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geometryManager.registerGeometryOperation(Disjoint.NAME, new Disjoint()); |
|
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geometryManager.registerGeometryOperation(Equals.NAME, new Equals()); |
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geometryManager.registerGeometryOperation(Intersects.NAME, new Intersects()); |
|
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geometryManager.registerGeometryOperation(Overlaps.NAME, new Overlaps()); |
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geometryManager.registerGeometryOperation(Touches.NAME, new Touches()); |
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geometryManager.registerGeometryOperation(Within.NAME, new Within()); |
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geometryManager.registerGeometryOperation(IsCCW.NAME, new IsCCW()); |
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geometryManager.registerGeometryOperation(FromWKT.NAME, new FromWKT()); |
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geometryManager.registerGeometryOperation(FromWKB.NAME, new FromWKB()); |
|
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geometryManager.registerGeometryOperation(Flip.NAME, new Flip()); |
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geometryManager.registerGeometryOperation(EnsureOrientation.NAME, new EnsureOrientation()); |
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geometryManager.registerGeometryOperation(ToWKB.NAME, new ToWKB()); |
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geometryManager.registerGeometryOperation(ToWKBNative.NAME, new ToWKBNative()); |
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geometryManager.registerGeometryOperation(ToWKT.NAME, new ToWKT()); |
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geometryManager.registerGeometryOperation(PointDistance.NAME, new PointDistance(), TYPES.POINT); |
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geometryManager.registerGeometryOperation(ToJTS.NAME, new ToJTS()); |
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geometryManager.registerGeometryOperation(FromJTS.NAME, new FromJTS()); |
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geometryManager.registerGeometryOperation(PointGetAngle.NAME, new PointGetAngle()); |
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geometryManager.registerGeometryOperation(Out.NAME, new Out()); |
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geometryManager.registerGeometryOperation(Area.NAME, new Area()); |
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geometryManager.registerGeometryOperation(Perimeter.NAME, new Perimeter()); |
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} |
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protected void doPostInitialize() throws LibraryException {
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|
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// Validate there is any implementation registered. |
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GeometryManager geometryManager = GeometryLocator.getGeometryManager(); |
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geometryManager.registerGeometryOperation(Contains.NAME, new Contains()); |
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geometryManager.registerGeometryOperation(Crosses.NAME, new Crosses()); |
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geometryManager.registerGeometryOperation(Disjoint.NAME, new Disjoint()); |
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geometryManager.registerGeometryOperation(Equals.NAME, new Equals()); |
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geometryManager.registerGeometryOperation(Intersects.NAME, new Intersects()); |
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geometryManager.registerGeometryOperation(Overlaps.NAME, new Overlaps()); |
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geometryManager.registerGeometryOperation(Touches.NAME, new Touches()); |
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geometryManager.registerGeometryOperation(Within.NAME, new Within()); |
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geometryManager.registerGeometryOperation(IsCCW.NAME, new IsCCW()); |
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geometryManager.registerGeometryOperation(FromWKT.NAME, new FromWKT()); |
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geometryManager.registerGeometryOperation(FromWKB.NAME, new FromWKB()); |
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geometryManager.registerGeometryOperation(Flip.NAME, new Flip()); |
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geometryManager.registerGeometryOperation(EnsureOrientation.NAME, new EnsureOrientation()); |
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geometryManager.registerGeometryOperation(ToWKB.NAME, new ToWKB()); |
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geometryManager.registerGeometryOperation(ToWKBNative.NAME, new ToWKBNative()); |
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geometryManager.registerGeometryOperation(ToWKT.NAME, new ToWKT()); |
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geometryManager.registerGeometryOperation(PointDistance.NAME, new PointDistance(), TYPES.POINT); |
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geometryManager.registerGeometryOperation(ToJTS.NAME, new ToJTS()); |
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geometryManager.registerGeometryOperation(FromJTS.NAME, new FromJTS()); |
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geometryManager.registerGeometryOperation(PointGetAngle.NAME, new PointGetAngle()); |
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geometryManager.registerGeometryOperation(Out.NAME, new Out()); |
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geometryManager.registerGeometryOperation(Area.NAME, new Area()); |
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geometryManager.registerGeometryOperation(Perimeter.NAME, new Perimeter()); |
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geometryManager.registerGeometryOperation(Perpendicular.NAME, new Perpendicular(), TYPES.POINT); |
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geometryManager.registerGeometryOperation(PerpendicularPoint.NAME, new PerpendicularPoint(), TYPES.POINT); |
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geometryManager.registerGeometryOperation(UnitVector.NAME, new UnitVector(), TYPES.POINT); |
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} |
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| 102 | 108 |
} |
| branches/v2_0_0_prep/libraries/libFMap_geometries/src/org/gvsig/fmap/geom/operation/perpendicular/PerpendicularOperationContext.java | ||
|---|---|---|
| 1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
| 4 |
* of the Valencian Government (CIT) |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
*/ |
|
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package org.gvsig.fmap.geom.operation.perpendicular; |
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|
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import org.gvsig.fmap.geom.operation.GeometryOperationContext; |
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import org.gvsig.fmap.geom.primitive.Point; |
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/** |
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* @author gvSIG Team |
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* @version $Id$ |
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* |
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*/ |
|
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public class PerpendicularOperationContext extends GeometryOperationContext {
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public static final String SECOND_POINT = "secondPoint"; |
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public static final String PERPENDICULAR_POINT = "perpendicularPoint"; |
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public PerpendicularOperationContext(Point secondPoint, Point perpendicularPoint) {
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this.setSecondPoint(secondPoint); |
|
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this.setPerpendicularPoint(perpendicularPoint); |
|
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} |
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|
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public void setSecondPoint(Point secondPoint) {
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this.setAttribute(SECOND_POINT, secondPoint); |
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} |
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|
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public Point getSecondPoint() {
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return (Point) this.getAttribute(SECOND_POINT); |
|
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} |
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|
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public void setPerpendicularPoint(Point perpendicularPoint) {
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this.setAttribute(PERPENDICULAR_POINT, perpendicularPoint); |
|
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} |
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|
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public Point getPerpendicularPoint() {
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return (Point) this.getAttribute(PERPENDICULAR_POINT); |
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} |
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} |
|
| 0 | 58 | |
| branches/v2_0_0_prep/libraries/libFMap_geometries/src/org/gvsig/fmap/geom/operation/perpendicular/PerpendicularPoint.java | ||
|---|---|---|
| 1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
| 4 |
* of the Valencian Government (CIT) |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
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*/ |
|
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package org.gvsig.fmap.geom.operation.perpendicular; |
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|
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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.GeometryLocator; |
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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.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.Point; |
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|
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/** |
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* Gets a point that is located to a concrete distance (attribute distance) |
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* of a line and is located in a perpendicular line that intersects with other |
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* point (attribute perpendicularPoint). |
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* |
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* @author gvSIG Team |
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* @version $Id$ |
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* |
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*/ |
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public class PerpendicularPoint extends GeometryOperation{
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public static final String NAME = "perpendicularPoint"; |
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private static GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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public static final int CODE = geomManager.getGeometryOperationCode(NAME); |
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@Override |
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public Object invoke(Geometry geom, GeometryOperationContext ctx) |
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throws GeometryOperationException {
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|
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Point perpendicularPoint = (Point)ctx.getAttribute(PerpendicularPointOperationContext.PERPENDICULAR_POINT); |
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double dist = (Double)ctx.getAttribute(PerpendicularPointOperationContext.DISTANCE); |
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|
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try {
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Point[] p = (Point[])geom.invokeOperation(Perpendicular.CODE, ctx); |
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Point unit = (Point)geom.invokeOperation(UnitVector.CODE, ctx); |
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return geomManager.createPoint(perpendicularPoint.getX() + (unit.getX() * dist), |
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perpendicularPoint.getY() + (unit.getY() * dist), SUBTYPES.GEOM2D); |
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} catch (GeometryOperationNotSupportedException e) {
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throw new GeometryOperationException(e); |
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} catch (CreateGeometryException e) {
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throw new GeometryOperationException(e); |
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} |
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} |
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public int getOperationIndex() {
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return CODE; |
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} |
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} |
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| 0 | 73 | |
| branches/v2_0_0_prep/libraries/libFMap_geometries/src/org/gvsig/fmap/geom/operation/perpendicular/UnitVectorOperationContext.java | ||
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| 1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
| 4 |
* of the Valencian Government (CIT) |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
*/ |
|
| 22 |
package org.gvsig.fmap.geom.operation.perpendicular; |
|
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|
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import org.gvsig.fmap.geom.operation.GeometryOperationContext; |
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import org.gvsig.fmap.geom.primitive.Point; |
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|
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|
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/** |
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* @author gvSIG Team |
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* @version $Id$ |
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* |
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*/ |
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public class UnitVectorOperationContext extends GeometryOperationContext {
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public static final String SECOND_POINT = "secondPoint"; |
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public UnitVectorOperationContext(Point secondPoint) {
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this.setSecondPoint(secondPoint); |
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} |
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|
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public void setSecondPoint(Point secondPoint) {
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this.setAttribute(SECOND_POINT, secondPoint); |
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} |
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|
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public Point getSecondPoint() {
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return (Point) this.getAttribute(SECOND_POINT); |
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} |
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} |
|
| 0 | 48 | |
| branches/v2_0_0_prep/libraries/libFMap_geometries/src/org/gvsig/fmap/geom/operation/perpendicular/Perpendicular.java | ||
|---|---|---|
| 1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
| 4 |
* of the Valencian Government (CIT) |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
*/ |
|
| 22 |
package org.gvsig.fmap.geom.operation.perpendicular; |
|
| 23 |
|
|
| 24 |
import org.gvsig.fmap.geom.Geometry; |
|
| 25 |
import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
|
| 26 |
import org.gvsig.fmap.geom.GeometryLocator; |
|
| 27 |
import org.gvsig.fmap.geom.GeometryManager; |
|
| 28 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
|
| 29 |
import org.gvsig.fmap.geom.operation.GeometryOperation; |
|
| 30 |
import org.gvsig.fmap.geom.operation.GeometryOperationContext; |
|
| 31 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
|
| 32 |
import org.gvsig.fmap.geom.primitive.Point; |
|
| 33 |
|
|
| 34 |
|
|
| 35 |
/** |
|
| 36 |
* Gets a couple of points that defines a line that is perpendicular to other line |
|
| 37 |
* and intersects with a point. |
|
| 38 |
* @author gvSIG Team |
|
| 39 |
* @version $Id$ |
|
| 40 |
* |
|
| 41 |
*/ |
|
| 42 |
public class Perpendicular extends GeometryOperation{
|
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| 43 |
public static final String NAME = "perpendicular"; |
|
| 44 |
private static GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
|
| 45 |
public static final int CODE = geomManager.getGeometryOperationCode(NAME); |
|
| 46 |
|
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| 47 |
@Override |
|
| 48 |
public Object invoke(Geometry geom, GeometryOperationContext ctx) |
|
| 49 |
throws GeometryOperationException {
|
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| 50 |
Point point1 = (Point)geom; |
|
| 51 |
Point point2 = (Point)ctx.getAttribute(PerpendicularOperationContext.SECOND_POINT); |
|
| 52 |
Point perpendicularPoint = (Point)ctx.getAttribute(PerpendicularOperationContext.PERPENDICULAR_POINT); |
|
| 53 |
|
|
| 54 |
if ((point2.getY() - point1.getY()) == 0) {
|
|
| 55 |
try {
|
|
| 56 |
return new Point[] {
|
|
| 57 |
geomManager.createPoint(perpendicularPoint.getX(), 0, SUBTYPES.GEOM2D), |
|
| 58 |
geomManager.createPoint(perpendicularPoint.getX(), 1, SUBTYPES.GEOM2D) |
|
| 59 |
}; |
|
| 60 |
} catch (CreateGeometryException e) {
|
|
| 61 |
throw new GeometryOperationException(e); |
|
| 62 |
} |
|
| 63 |
} |
|
| 64 |
|
|
| 65 |
//Pendiente de la recta perpendicular |
|
| 66 |
double m = (point1.getX() - point2.getX()) / (point2.getY() - point1.getY()); |
|
| 67 |
|
|
| 68 |
//b de la funcion de la recta perpendicular |
|
| 69 |
double b = perpendicularPoint.getY() - (m * perpendicularPoint.getX()); |
|
| 70 |
|
|
| 71 |
//Obtenemos un par de puntos |
|
| 72 |
try {
|
|
| 73 |
return new Point[] {
|
|
| 74 |
geomManager.createPoint(0, (m * 0) + b, SUBTYPES.GEOM2D), |
|
| 75 |
geomManager.createPoint(1000, (m * 1000) + b, SUBTYPES.GEOM2D) |
|
| 76 |
}; |
|
| 77 |
} catch (CreateGeometryException e) {
|
|
| 78 |
throw new GeometryOperationException(e); |
|
| 79 |
} |
|
| 80 |
} |
|
| 81 |
|
|
| 82 |
public int getOperationIndex() {
|
|
| 83 |
return CODE; |
|
| 84 |
} |
|
| 85 |
} |
|
| 0 | 86 | |
| branches/v2_0_0_prep/libraries/libFMap_geometries/src/org/gvsig/fmap/geom/operation/perpendicular/PerpendicularPointOperationContext.java | ||
|---|---|---|
| 1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
| 4 |
* of the Valencian Government (CIT) |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
*/ |
|
| 22 |
package org.gvsig.fmap.geom.operation.perpendicular; |
|
| 23 |
|
|
| 24 |
import org.gvsig.fmap.geom.operation.GeometryOperationContext; |
|
| 25 |
import org.gvsig.fmap.geom.primitive.Point; |
|
| 26 |
|
|
| 27 |
|
|
| 28 |
/** |
|
| 29 |
* @author gvSIG Team |
|
| 30 |
* @version $Id$ |
|
| 31 |
*/ |
|
| 32 |
public class PerpendicularPointOperationContext extends GeometryOperationContext {
|
|
| 33 |
public static final String SECOND_POINT = "secondPoint"; |
|
| 34 |
public static final String PERPENDICULAR_POINT = "perpendicularPoint"; |
|
| 35 |
public static final String DISTANCE = "distance"; |
|
| 36 |
|
|
| 37 |
public PerpendicularPointOperationContext(Point secondPoint, Point perpendicularPoint, double distance) {
|
|
| 38 |
this.setSecondPoint(secondPoint); |
|
| 39 |
this.setPerpendicularPoint(perpendicularPoint); |
|
| 40 |
this.setDistance(distance); |
|
| 41 |
} |
|
| 42 |
|
|
| 43 |
public void setSecondPoint(Point secondPoint) {
|
|
| 44 |
this.setAttribute(SECOND_POINT, secondPoint); |
|
| 45 |
} |
|
| 46 |
|
|
| 47 |
public Point getSecondPoint() {
|
|
| 48 |
return (Point) this.getAttribute(SECOND_POINT); |
|
| 49 |
} |
|
| 50 |
|
|
| 51 |
public void setPerpendicularPoint(Point perpendicularPoint) {
|
|
| 52 |
this.setAttribute(PERPENDICULAR_POINT, perpendicularPoint); |
|
| 53 |
} |
|
| 54 |
|
|
| 55 |
public Point getPerpendicularPoint() {
|
|
| 56 |
return (Point) this.getAttribute(PERPENDICULAR_POINT); |
|
| 57 |
} |
|
| 58 |
|
|
| 59 |
public double getDistance() {
|
|
| 60 |
return (Double) this.getAttribute(DISTANCE); |
|
| 61 |
} |
|
| 62 |
|
|
| 63 |
public void setDistance(double distance) {
|
|
| 64 |
this.setAttribute(DISTANCE, distance); |
|
| 65 |
} |
|
| 66 |
} |
|
| 0 | 67 | |
| branches/v2_0_0_prep/libraries/libFMap_geometries/src/org/gvsig/fmap/geom/operation/perpendicular/UnitVector.java | ||
|---|---|---|
| 1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
| 4 |
* of the Valencian Government (CIT) |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
*/ |
|
| 22 |
package org.gvsig.fmap.geom.operation.perpendicular; |
|
| 23 |
|
|
| 24 |
import java.awt.geom.Point2D; |
|
| 25 |
|
|
| 26 |
import org.gvsig.fmap.geom.Geometry; |
|
| 27 |
import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
|
| 28 |
import org.gvsig.fmap.geom.GeometryLocator; |
|
| 29 |
import org.gvsig.fmap.geom.GeometryManager; |
|
| 30 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
|
| 31 |
import org.gvsig.fmap.geom.operation.GeometryOperation; |
|
| 32 |
import org.gvsig.fmap.geom.operation.GeometryOperationContext; |
|
| 33 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
|
| 34 |
import org.gvsig.fmap.geom.primitive.Point; |
|
| 35 |
|
|
| 36 |
|
|
| 37 |
/** |
|
| 38 |
* Returns an unit vector from two points. |
|
| 39 |
* |
|
| 40 |
* @author gvSIG Team |
|
| 41 |
* @version $Id$ |
|
| 42 |
* |
|
| 43 |
*/ |
|
| 44 |
public class UnitVector extends GeometryOperation{
|
|
| 45 |
public static final String NAME = "perpendicular"; |
|
| 46 |
private static GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
|
| 47 |
public static final int CODE = geomManager.getGeometryOperationCode(NAME); |
|
| 48 |
|
|
| 49 |
public Object invoke(Geometry geom, GeometryOperationContext ctx) |
|
| 50 |
throws GeometryOperationException {
|
|
| 51 |
Point point1 = (Point)geom; |
|
| 52 |
Point point2 = (Point)ctx.getAttribute(PerpendicularOperationContext.SECOND_POINT); |
|
| 53 |
|
|
| 54 |
Point2D paux = new Point2D.Double(point2.getX() - point1.getX(), |
|
| 55 |
point2.getY() - point1.getY()); |
|
| 56 |
|
|
| 57 |
double v = Math.sqrt(Math.pow(paux.getX(), 2d) + |
|
| 58 |
Math.pow(paux.getY(), 2d)); |
|
| 59 |
|
|
| 60 |
paux = new Point2D.Double(paux.getX() / v, paux.getY() / v); |
|
| 61 |
|
|
| 62 |
try{
|
|
| 63 |
return geomManager.createPoint(paux.getX() / v, paux.getY() / v, SUBTYPES.GEOM2D); |
|
| 64 |
} catch (CreateGeometryException e) {
|
|
| 65 |
throw new GeometryOperationException(e); |
|
| 66 |
} |
|
| 67 |
} |
|
| 68 |
|
|
| 69 |
public int getOperationIndex() {
|
|
| 70 |
return CODE; |
|
| 71 |
} |
|
| 72 |
} |
|
| 0 | 73 | |
| branches/v2_0_0_prep/libraries/libFMap_geometries/src/org/gvsig/fmap/geom/util/UtilFunctions.java | ||
|---|---|---|
| 152 | 152 |
* distinto a p2 |
| 153 | 153 |
* |
| 154 | 154 |
* @return Array con dos puntos que definen la recta resultante |
| 155 |
* @deprecated |
|
| 156 |
* use the perpendicular operation |
|
| 155 | 157 |
*/ |
| 156 | 158 |
public static Point2D[] getPerpendicular(Point2D p1, Point2D p2, |
| 157 | 159 |
Point2D perp) {
|
| ... | ... | |
| 193 | 195 |
* @param dist Distancia del punto que se quiere obtener a la recta p1-p2 |
| 194 | 196 |
* |
| 195 | 197 |
* @return DOCUMENT ME! |
| 198 |
* @deprecated |
|
| 199 |
* Use the perpendicularPoint operation |
|
| 196 | 200 |
*/ |
| 197 | 201 |
public static Point2D getPerpendicularPoint(Point2D p1, Point2D p2, |
| 198 | 202 |
Point2D perpPoint, double dist) {
|
| ... | ... | |
| 210 | 214 |
* @param p2 punto destino. |
| 211 | 215 |
* |
| 212 | 216 |
* @return vector unitario. |
| 217 |
* @deprecated |
|
| 218 |
* use the UnitVector operation |
|
| 213 | 219 |
*/ |
| 214 | 220 |
public static Point2D getUnitVector(Point2D p1, Point2D p2) {
|
| 215 | 221 |
Point2D paux = new Point2D.Double(p2.getX() - p1.getX(), |
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