svn-gvsig-desktop / trunk / extensions / extSymbology / src / org / gvsig / symbology / fmap / symbols / DotDensityFillSymbol.java @ 19091
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1 | 18763 | jdominguez | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2005 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 | |||
42 | /* CVS MESSAGES:
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43 | *
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44 | * $Id: DotDensityFillSymbol.java 13953 2007-09-21 12:26:04Z jaume $
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45 | * $Log$
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46 | * Revision 1.8 2007-09-21 12:25:32 jaume
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47 | * cancellation support extended down to the IGeometry and ISymbol level
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48 | *
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49 | * Revision 1.7 2007/09/18 14:50:31 caballero
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50 | * Leyendas sobre el Layout
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51 | *
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52 | * Revision 1.6 2007/03/26 14:24:24 jaume
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53 | * IPrintable refactored
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54 | *
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55 | * Revision 1.5 2007/03/09 11:20:56 jaume
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56 | * Advanced symbology (start committing)
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57 | *
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58 | * Revision 1.3.2.4 2007/02/21 16:09:02 jaume
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59 | * *** empty log message ***
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60 | *
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61 | * Revision 1.3.2.3 2007/02/16 10:54:12 jaume
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62 | * multilayer splitted to multilayerline, multilayermarker,and multilayerfill
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63 | *
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64 | * Revision 1.3.2.2 2007/02/15 16:23:44 jaume
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65 | * *** empty log message ***
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66 | *
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67 | * Revision 1.3.2.1 2007/02/09 07:47:04 jaume
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68 | * Isymbol moved
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69 | *
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70 | * Revision 1.3 2007/01/12 10:08:26 jaume
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71 | * *** empty log message ***
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72 | *
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73 | * Revision 1.2 2007/01/10 16:39:41 jaume
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74 | * ISymbol now belongs to com.iver.cit.gvsig.fmap.core.symbols package
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75 | *
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76 | * Revision 1.1 2007/01/10 16:31:36 jaume
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77 | * *** empty log message ***
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78 | *
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79 | * Revision 1.4 2006/11/14 11:10:27 jaume
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80 | * *** empty log message ***
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81 | *
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82 | * Revision 1.3 2006/11/13 09:15:23 jaume
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83 | * javadoc and some clean-up
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84 | *
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85 | * Revision 1.2 2006/11/09 18:39:05 jaume
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86 | * *** empty log message ***
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87 | *
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88 | * Revision 1.1 2006/11/09 10:22:50 jaume
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89 | * *** empty log message ***
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90 | *
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91 | *
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92 | */
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93 | package org.gvsig.symbology.fmap.symbols; |
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94 | |||
95 | import java.awt.Color; |
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96 | import java.awt.Graphics2D; |
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97 | import java.awt.Rectangle; |
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98 | import java.awt.geom.AffineTransform; |
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99 | import java.util.Random; |
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100 | |||
101 | import javax.print.attribute.PrintRequestAttributeSet; |
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102 | |||
103 | import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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104 | import com.iver.cit.gvsig.fmap.core.FShape; |
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105 | import com.iver.cit.gvsig.fmap.core.symbols.AbstractFillSymbol; |
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106 | import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
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107 | import com.iver.cit.gvsig.fmap.core.symbols.SymbolDrawingException; |
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108 | import com.iver.utiles.StringUtilities; |
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109 | import com.iver.utiles.XMLEntity; |
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110 | import com.iver.utiles.swing.threads.Cancellable; |
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111 | |||
112 | /**
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113 | * <p>
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114 | * Symbol that draws a set of points within a polygon. The amount of points is
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115 | * defined by the field dotCount.<br>
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116 | * </p>
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117 | * <p>
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118 | * This symbol only draws the points. The outline and the fill of the polygon is
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119 | * handled by a SimpleFillSymboll where a DotDensityFillSymbol should be
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120 | * embedded.<br>
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121 | * </p>
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122 | * @author jaume dominguez faus - jaume.dominguez@iver.es
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123 | *
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124 | */
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125 | public class DotDensityFillSymbol extends AbstractFillSymbol { |
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126 | private int dotCount; |
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127 | private double dotSize; |
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128 | private double dotSpacing; |
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129 | private Color dotColor; |
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130 | private boolean fixedPlacement; |
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131 | |||
132 | public DotDensityFillSymbol() {
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133 | super();
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134 | } |
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135 | |||
136 | public ISymbol getSymbolForSelection() {
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137 | return this; // the selection color is applied in the SimpleFillSymbol |
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138 | } |
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139 | |||
140 | public void draw(Graphics2D g, AffineTransform affineTransform, FShape shp, Cancellable cancel) { |
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141 | int width = shp.getBounds().width;
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142 | int height = shp.getBounds().height;
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143 | int minx = shp.getBounds().x;
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144 | int miny = shp.getBounds().y;
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145 | Random random = new Random(); |
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146 | g.setClip(shp); |
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147 | g.setColor(getDotColor()); |
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148 | g.setBackground(null);
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149 | int size = (int) dotSize; |
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150 | for (int i = 0; (cancel==null || !cancel.isCanceled()) && i < dotCount; i++) { |
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151 | int x = (int) Math.abs(random.nextDouble() * width); |
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152 | int y = (int) Math.abs(random.nextDouble() * height); |
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153 | x = x + minx; |
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154 | y = y + miny; |
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155 | g.fillRect(x, y, size, size); |
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156 | } |
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157 | g.setClip(null);
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158 | } |
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159 | |||
160 | |||
161 | public XMLEntity getXMLEntity() {
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162 | XMLEntity xml = new XMLEntity();
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163 | xml.putProperty("className", getClassName());
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164 | |||
165 | // color
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166 | Color c = getDotColor();
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167 | if (c!= null) |
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168 | xml.putProperty("color", StringUtilities.color2String(getDotColor()));
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169 | |||
170 | // description
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171 | xml.putProperty("desc", getDescription());
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172 | |||
173 | // is shape visible
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174 | xml.putProperty("isShapeVisible", isShapeVisible());
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175 | |||
176 | // dot count
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177 | xml.putProperty("dotCount", dotCount);
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178 | |||
179 | // dot size
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180 | xml.putProperty("dotSize", dotSize);
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181 | |||
182 | // dot spacing
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183 | xml.putProperty("dotSpacing", dotSpacing);
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184 | |||
185 | xml.putProperty("referenceSystem", getReferenceSystem());
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186 | xml.putProperty("unit", getUnit());
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187 | |||
188 | return xml;
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189 | } |
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190 | |||
191 | public int getSymbolType() { |
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192 | return FShape.POLYGON;
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193 | } |
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194 | |||
195 | public void drawInsideRectangle(Graphics2D g, |
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196 | AffineTransform scaleInstance, Rectangle r) throws SymbolDrawingException { |
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197 | int x = r.x;
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198 | int y = r.y;
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199 | int width = r.width;
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200 | int height= r.height;
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201 | int size = height / 5; |
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202 | g.setColor(getDotColor()); |
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203 | g.setBackground(null);
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204 | g.fillRect((int) (x+width*0.2), (int) (y+height*0.2), size, size); |
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205 | g.fillRect((int) (x+width*0.25), (int) (y+height*0.7), size, size); |
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206 | g.fillRect((int) (x+width*0.35), (int) (y+height*0.5), size, size); |
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207 | g.fillRect((int) (x+width*0.6), (int) (y+height*0.1), size, size); |
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208 | g.fillRect((int) (x+width*0.7), (int) (y+height*0.8), size, size); |
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209 | g.fillRect((int) (x+width*0.8), (int) (y+height*0.3), size, size); |
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210 | g.fillRect((int) (x+width*0.9), (int) (y+height*0.6), size, size); |
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211 | } |
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212 | |||
213 | public String getClassName() { |
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214 | return getClass().getName();
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215 | } |
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216 | |||
217 | public void setXMLEntity(XMLEntity xml) { |
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218 | // color
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219 | if (xml.contains("color")) |
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220 | setDotColor(StringUtilities.string2Color(xml.getStringProperty("color")));
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221 | |||
222 | // description
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223 | setDescription(xml.getStringProperty("desc"));
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224 | |||
225 | // is shape visible
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226 | setIsShapeVisible(xml.getBooleanProperty("isShapeVisible"));
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227 | |||
228 | // dot count
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229 | dotCount = xml.getIntProperty("dotCount");
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230 | |||
231 | // dot size
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232 | dotSize = xml.getDoubleProperty("dotSize");
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233 | |||
234 | // dot spacing
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235 | dotSpacing = xml.getDoubleProperty("dotSpacing");
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236 | } |
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237 | |||
238 | /**
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239 | * @return
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240 | * @uml.property name="dotCount"
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241 | */
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242 | public int getDotCount() { |
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243 | return dotCount;
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244 | } |
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245 | |||
246 | /**
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247 | * @param dotCount
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248 | * @uml.property name="dotCount"
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249 | */
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250 | public void setDotCount(int dotCount) { |
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251 | this.dotCount = dotCount;
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252 | } |
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253 | |||
254 | /**
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255 | * @return
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256 | * @uml.property name="dotSize"
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257 | */
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258 | public double getDotSize() { |
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259 | return dotSize;
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260 | } |
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261 | |||
262 | /**
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263 | * @param dotSize
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264 | * @uml.property name="dotSize"
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265 | */
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266 | public void setDotSize(double dotSize) { |
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267 | this.dotSize = dotSize;
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268 | } |
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269 | |||
270 | /**
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271 | * @return
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272 | * @uml.property name="dotSpacing"
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273 | */
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274 | public double getDotSpacing() { |
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275 | return dotSpacing;
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276 | } |
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277 | |||
278 | /**
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279 | * @param dotSpacing
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280 | * @uml.property name="dotSpacing"
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281 | */
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282 | public void setDotSpacing(double dotSpacing) { |
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283 | this.dotSpacing = dotSpacing;
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284 | } |
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285 | |||
286 | public Color getDotColor() { |
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287 | return dotColor;
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288 | } |
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289 | |||
290 | public void setDotColor(Color dotColor) { |
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291 | this.dotColor = dotColor;
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292 | } |
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293 | |||
294 | public void print(Graphics2D g, AffineTransform at, FShape shape, PrintRequestAttributeSet properties) throws ReadDriverException { |
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295 | // TODO Implement it
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296 | throw new Error("Not yet implemented!"); |
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297 | |||
298 | } |
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299 | |||
300 | } |