root / branches / v2_0_0_prep / libraries / libDXF / src / org / gvsig / dxf / px / gml / Polygon.java @ 29630
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1 | 13047 | caballero | /*
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2 | * Cresques Mapping Suite. Graphic Library for constructing mapping applications.
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3 | *
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4 | * Copyright (C) 2004-5.
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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 2
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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19 | *
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20 | * For more information, contact:
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21 | *
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22 | * cresques@gmail.com
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23 | */
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24 | 29630 | jpiera | package org.gvsig.dxf.px.gml; |
25 | 13047 | caballero | |
26 | 13454 | jaume | import java.awt.Color; |
27 | import java.awt.Graphics2D; |
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28 | import java.awt.geom.Point2D; |
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29 | |||
30 | 13047 | caballero | import org.cresques.cts.ICoordTrans; |
31 | import org.cresques.cts.IProjection; |
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32 | import org.cresques.geo.ViewPortData; |
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33 | import org.cresques.px.Extent; |
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34 | 29630 | jpiera | import org.gvsig.dxf.geo.Polygon2D; |
35 | 13047 | caballero | |
36 | |||
37 | /**
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38 | * Geometria de tipo Polygon
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39 | * @author "Luis W. Sevilla" <sevilla_lui@gva.es>
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40 | */
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41 | public class Polygon extends Geometry { |
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42 | final static Color colorBase = new Color(192, 64, 64); |
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43 | final static Color fColorBase = new Color(192, 64, 64, 0x10); // new Color(255,192,192,64); |
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44 | public static int pointNr = 0; |
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45 | Polygon2D outPol = null;
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46 | Polygon2D inPol = null;
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47 | boolean outer = true; |
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48 | private Color fillColor = fColorBase; //new Color(255,222,165,64); |
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49 | private Color color = colorBase; //Color(255,214,132,255); |
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50 | |||
51 | public Polygon() { |
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52 | super();
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53 | outPol = new Polygon2D();
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54 | inPol = new Polygon2D();
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55 | } |
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56 | |||
57 | public void add(Point2D pt) { |
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58 | pointNr++; |
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59 | |||
60 | if (outer) {
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61 | outPol.addPoint(pt); |
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62 | } else {
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63 | inPol.addPoint(pt); |
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64 | } |
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65 | |||
66 | extent.add(pt); |
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67 | } |
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68 | |||
69 | public Point2D get(int i) { |
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70 | if (outer) {
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71 | return (Point2D) outPol.get(i); |
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72 | } |
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73 | |||
74 | return (Point2D) inPol.get(i); |
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75 | } |
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76 | |||
77 | public void remove(int i) { |
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78 | if (outer) {
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79 | outPol.remove(i); |
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80 | } else {
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81 | inPol.remove(i); |
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82 | } |
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83 | } |
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84 | |||
85 | public int pointNr() { |
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86 | if (outer) {
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87 | return outPol.size();
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88 | } |
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89 | |||
90 | return inPol.size();
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91 | } |
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92 | |||
93 | public void setOuterBoundary() { |
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94 | outer = true;
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95 | } |
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96 | |||
97 | public void setInnerBoundary() { |
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98 | outer = false;
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99 | } |
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100 | |||
101 | public Color c() { |
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102 | return color;
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103 | } |
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104 | |||
105 | public Color c(Color color) { |
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106 | this.color = color;
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107 | |||
108 | return color;
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109 | } |
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110 | |||
111 | public Color fillColor() { |
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112 | return fillColor;
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113 | } |
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114 | |||
115 | public Color fillColor(Color c) { |
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116 | fillColor = c; |
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117 | |||
118 | return fillColor;
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119 | } |
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120 | |||
121 | public IProjection getProjection() {
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122 | return proj;
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123 | } |
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124 | |||
125 | public void setProjection(IProjection p) { |
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126 | proj = p; |
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127 | } |
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128 | |||
129 | public void reProject(ICoordTrans rp) { |
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130 | Polygon2D savePol = outPol; |
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131 | |||
132 | outPol = new Polygon2D();
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133 | extent = new Extent();
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134 | |||
135 | Point2D ptDest = null; |
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136 | |||
137 | for (int i = 0; i < savePol.size(); i++) { |
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138 | ptDest = rp.getPDest().createPoint(0.0, 0.0); |
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139 | ptDest = rp.convert((Point2D) savePol.get(i), ptDest);
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140 | outPol.addPoint(ptDest); |
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141 | extent.add(ptDest); |
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142 | } |
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143 | |||
144 | setProjection(rp.getPDest()); |
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145 | } |
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146 | |||
147 | public void draw(Graphics2D g, ViewPortData vp) { |
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148 | // relleno el poligono si es preciso
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149 | if (fillColor() != null) { |
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150 | g.setColor(fillColor()); |
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151 | outPol.fill(g, vp); |
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152 | } |
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153 | |||
154 | // pinto el poligono si es preciso
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155 | g.setColor(c()); |
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156 | outPol.draw(g, vp); |
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157 | } |
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158 | } |