svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app / org.gvsig.app.mainplugin / src / main / java / org / gvsig / app / project / documents / view / toolListeners / snapping / snappers / FinalPointSnapper.java @ 40558
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1 | 40558 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 3
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | */
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24 | 40435 | jjdelcerro | package org.gvsig.app.project.documents.view.toolListeners.snapping.snappers; |
25 | |||
26 | import java.awt.geom.Point2D; |
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27 | |||
28 | import org.gvsig.fmap.geom.Geometry; |
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29 | import org.gvsig.fmap.geom.handler.Handler; |
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30 | import org.gvsig.fmap.mapcontrol.PrimitivesDrawer; |
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31 | import org.gvsig.fmap.mapcontrol.tools.snapping.snappers.ISnapperVectorial; |
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32 | import org.gvsig.fmap.mapcontrol.tools.snapping.snappers.impl.AbstractSnapper; |
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33 | import org.gvsig.i18n.Messages; |
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34 | |||
35 | |||
36 | public class FinalPointSnapper extends AbstractSnapper implements ISnapperVectorial { |
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37 | public Point2D getSnapPoint(Point2D point, Geometry geom, double tolerance, Point2D lastPointEntered) { |
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38 | Point2D resul = null; |
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39 | Handler[] handlers = geom.getHandlers(Geometry.SELECTHANDLER); |
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40 | // Point2D initPoint=handlers[0].getPoint();
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41 | // Point2D endPoint=handlers[handlers.length-1].getPoint();
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42 | // if (initPoint.equals(endPoint))
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43 | // return resul;
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44 | |||
45 | double minDist = tolerance;
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46 | // double dist = initPoint.distance(point);
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47 | // if (dist < minDist) {
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48 | // resul = initPoint;
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49 | // minDist = dist;
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50 | // }
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51 | //
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52 | // dist = endPoint.distance(point);
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53 | // if (dist < minDist) {
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54 | // resul = endPoint;
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55 | // }
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56 | |||
57 | for (int j = 0; j < handlers.length; j++) { |
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58 | Point2D handlerPoint = handlers[j].getPoint();
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59 | double dist = handlerPoint.distance(point);
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60 | if ((dist < minDist)) {
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61 | resul = handlerPoint; |
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62 | minDist = dist; |
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63 | } |
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64 | } |
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65 | |||
66 | return resul;
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67 | } |
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68 | |||
69 | public String getToolTipText() { |
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70 | return Messages.getText("Final_point"); |
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71 | } |
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72 | |||
73 | /*
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74 | * (non-Javadoc)
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75 | * @see org.gvsig.fmap.mapcontrol.tools.snapping.snappers.ISnapper#draw(org.gvsig.fmap.mapcontrol.PrimitivesDrawer, java.awt.geom.Point2D)
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76 | */
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77 | public void draw(PrimitivesDrawer primitivesDrawer, Point2D pPixels) { |
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78 | primitivesDrawer.setColor(getColor()); |
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79 | |||
80 | int half = getSizePixels() / 2; |
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81 | primitivesDrawer.drawRect((int) (pPixels.getX() - half),
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82 | (int) (pPixels.getY() - half),
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83 | getSizePixels(), getSizePixels()); |
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84 | } |
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85 | } |