svn-gvsig-desktop / tags / v1_0_2_Build_899 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / adapter / CircleAdapter.java @ 10517
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1 | 3541 | caballero | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | package com.iver.cit.gvsig.fmap.core.adapter; |
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42 | |||
43 | 8765 | jjdelcerro | import java.awt.Color; |
44 | import java.awt.Graphics2D; |
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45 | import java.awt.geom.AffineTransform; |
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46 | import java.awt.geom.Ellipse2D; |
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47 | import java.awt.geom.Point2D; |
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48 | |||
49 | 3541 | caballero | import com.iver.cit.gvsig.fmap.core.FPolygon2D; |
50 | import com.iver.cit.gvsig.fmap.core.FShape; |
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51 | import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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52 | 8765 | jjdelcerro | import com.iver.cit.gvsig.fmap.core.ISymbol; |
53 | 3541 | caballero | import com.iver.cit.gvsig.fmap.core.v02.FConstant; |
54 | import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
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55 | |||
56 | |||
57 | /**
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58 | * DOCUMENT ME!
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59 | *
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60 | * @author Vicente Caballero Navarro
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61 | */
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62 | public class CircleAdapter extends GeometryAdapter { |
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63 | 3684 | caballero | private Point2D pointPosition = new Point2D.Double(); |
64 | private AffineTransform identity = new AffineTransform(); |
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65 | 3541 | caballero | /**
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66 | * DOCUMENT ME!
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67 | *
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68 | * @return DOCUMENT ME!
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69 | */
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70 | 3684 | caballero | protected FShape getShape(AffineTransform at) { |
71 | GeneralPathX polyLine = new GeneralPathX(new FPolygon2D(getGPX())); |
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72 | polyLine.transform(at); |
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73 | return new FPolygon2D(polyLine); |
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74 | 3541 | caballero | } |
75 | |||
76 | /**
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77 | * DOCUMENT ME!
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78 | *
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79 | * @param g DOCUMENT ME!
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80 | * @param at DOCUMENT ME!
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81 | * @param symbol DOCUMENT ME!
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82 | */
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83 | 8765 | jjdelcerro | public void draw(Graphics2D g, AffineTransform at, ISymbol symbol) { |
84 | 3684 | caballero | FShape shapeAux=getShape(at); |
85 | 8765 | jjdelcerro | symbol.draw(g,at,shapeAux); |
86 | // FGraphicUtilities.DrawShape(g, at, shapeAux, symbol);
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87 | 3541 | caballero | } |
88 | |||
89 | /**
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90 | * DOCUMENT ME!
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91 | *
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92 | * @param g DOCUMENT ME!
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93 | * @param at DOCUMENT ME!
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94 | 3684 | caballero | * @param andLastPoint DOCUMENT ME!
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95 | 3541 | caballero | */
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96 | 3684 | caballero | public void paint(Graphics2D g, AffineTransform at, boolean andLastPoint) { |
97 | if (getPoints().length > 0) { |
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98 | if (andLastPoint) {
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99 | obtainShape(pointPosition); |
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100 | } |
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101 | 3541 | caballero | |
102 | 3684 | caballero | /* GeneralPathX polygon = new GeneralPathX(getShape());
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103 | polygon.transform(at);
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104 | |||
105 | FShape shapeAux = new FPolygon2D(polygon);
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106 | AffineTransform identity = new AffineTransform();
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107 | */
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108 | FSymbol symbol = new FSymbol(FConstant.SYMBOL_TYPE_FILL, Color.red); |
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109 | symbol.setStyle(FConstant.SYMBOL_STYLE_FILL_SOLID); |
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110 | symbol.setOutlined(true);
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111 | symbol.setOutlineColor(Color.red);
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112 | symbol.setColor(null);
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113 | FShape shapeAux=getShape(at); |
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114 | 8765 | jjdelcerro | symbol.draw(g, identity, shapeAux); |
115 | // FGraphicUtilities.DrawShape(g, identity, shapeAux, symbol);
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116 | 3541 | caballero | } |
117 | } |
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118 | |||
119 | /**
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120 | * DOCUMENT ME!
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121 | *
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122 | * @param p DOCUMENT ME!
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123 | */
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124 | public void pointPosition(Point2D p) { |
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125 | pointPosition = p; |
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126 | } |
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127 | |||
128 | /**
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129 | * DOCUMENT ME!
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130 | *
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131 | * @param p DOCUMENT ME!
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132 | */
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133 | public void obtainShape(Point2D p) { |
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134 | Point2D[] points = getPoints(); |
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135 | 3684 | caballero | |
136 | 3541 | caballero | double x = ((Point2D) points[0]).getX(); //-(pointPosition.getX()-((Point2D)points.get(0)).getX()); |
137 | double y = ((Point2D) points[0]).getY(); //-(pointPosition.getY()-((Point2D)points.get(0)).getY()); |
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138 | double r = p.distance((Point2D) points[0]); |
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139 | Ellipse2D ellipse = new Ellipse2D.Double(x - r, y - r, 2. * r, 2. * r); |
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140 | |||
141 | setGPX(new GeneralPathX(ellipse));
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142 | } |
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143 | } |