svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.impl / src / main / java / org / gvsig / fmap / geom / impl / DrawGeometryShape.java @ 40435
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1 | 40435 | jjdelcerro | /* gvSIG. Desktop Geographic Information System.
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2 | *
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3 | * Copyright ? 2007-${year} gvSIG Association
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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18 | * MA 02110-1301, USA.
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19 | *
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20 | * For any additional information, do not hesitate to contact us
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21 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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22 | */
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23 | package org.gvsig.fmap.geom.impl; |
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24 | |||
25 | import java.awt.Rectangle; |
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26 | import java.awt.Shape; |
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27 | import java.awt.geom.AffineTransform; |
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28 | import java.awt.geom.FlatteningPathIterator; |
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29 | import java.awt.geom.PathIterator; |
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30 | import java.awt.geom.Point2D; |
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31 | import java.awt.geom.Rectangle2D; |
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32 | |||
33 | import org.gvsig.fmap.geom.Geometry; |
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34 | |||
35 | /**
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36 | * Shape implementation used to draw in AWT a {@link Geometry} object.
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37 | * The {@link Geometry} coordinates will become converted to integer after
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38 | * applying any needed transformations. Also they will be simplified by
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39 | * ignoring repeated points.
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40 | *
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41 | * @author gvSIG Team
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42 | */
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43 | public class DrawGeometryShape implements Shape { |
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44 | |||
45 | private Geometry geometry;
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46 | private AffineTransform affineTransform = null; |
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47 | |||
48 | /**
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49 | * Constructor.
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50 | *
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51 | * @param geometry
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52 | * to draw in AWT
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53 | */
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54 | public DrawGeometryShape(Geometry geometry) {
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55 | this.geometry = geometry;
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56 | } |
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57 | |||
58 | public DrawGeometryShape(Geometry geometry,
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59 | AffineTransform affineTransform) {
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60 | this.geometry = geometry;
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61 | this.affineTransform = affineTransform;
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62 | } |
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63 | |||
64 | public Rectangle getBounds() { |
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65 | return geometry.getBounds();
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66 | } |
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67 | |||
68 | public boolean contains(double x, double y) { |
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69 | return geometry.contains(x, y);
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70 | } |
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71 | |||
72 | public boolean contains(Point2D p) { |
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73 | return geometry.contains(p);
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74 | } |
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75 | |||
76 | public boolean intersects(double x, double y, double w, double h) { |
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77 | return geometry.intersects(x, y, w, h);
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78 | } |
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79 | |||
80 | public boolean intersects(Rectangle2D r) { |
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81 | return geometry.intersects(r);
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82 | } |
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83 | |||
84 | public boolean contains(double x, double y, double w, double h) { |
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85 | return geometry.contains(x, y, w, h);
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86 | } |
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87 | |||
88 | public Rectangle2D getBounds2D() { |
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89 | return geometry.getBounds2D();
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90 | } |
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91 | |||
92 | public boolean contains(Rectangle2D r) { |
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93 | return geometry.contains(r);
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94 | } |
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95 | |||
96 | public PathIterator getPathIterator(AffineTransform at) { |
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97 | AffineTransform applicableTransform = at;
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98 | |||
99 | if (affineTransform != null) { |
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100 | if (at != null && at.getType() != AffineTransform.TYPE_IDENTITY) { |
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101 | applicableTransform = (AffineTransform) at.clone();
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102 | applicableTransform.concatenate(affineTransform); |
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103 | } else {
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104 | applicableTransform = affineTransform; |
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105 | } |
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106 | } |
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107 | |||
108 | return new DrawGeneralPathXIterator(geometry.getGeneralPath(), |
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109 | applicableTransform); |
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110 | } |
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111 | |||
112 | public PathIterator getPathIterator(AffineTransform at, double flatness) { |
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113 | return new FlatteningPathIterator(getPathIterator(at), flatness); |
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114 | } |
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115 | |||
116 | } |