svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.symbology / org.gvsig.symbology.lib / org.gvsig.symbology.lib.impl / src / main / java / org / gvsig / symbology / fmap / mapcontext / rendering / symbol / marker / impl / SimpleMarkerSymbol.java @ 40560
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1 | 40560 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40560 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | 40435 | jjdelcerro | * 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 | 40560 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | 40560 | jjdelcerro | *
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11 | 40435 | jjdelcerro | * 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 | 40560 | jjdelcerro | *
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16 | 40435 | jjdelcerro | * 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 | 40560 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | 40435 | jjdelcerro | * MA 02110-1301, USA.
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20 | 40560 | jjdelcerro | *
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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 | 40435 | jjdelcerro | */
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24 | package org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.impl; |
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25 | |||
26 | import java.awt.BasicStroke; |
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27 | import java.awt.Color; |
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28 | import java.awt.Graphics2D; |
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29 | import java.awt.geom.AffineTransform; |
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30 | |||
31 | import org.gvsig.fmap.dal.feature.Feature; |
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32 | import org.gvsig.fmap.geom.Geometry; |
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33 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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34 | import org.gvsig.fmap.mapcontext.MapContextLocator; |
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35 | import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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36 | import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolManager; |
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37 | import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.IMarkerSymbol; |
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38 | import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.ISimpleMarkerSymbol; |
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39 | import org.gvsig.tools.ToolsLocator; |
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40 | import org.gvsig.tools.dynobject.DynStruct; |
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41 | import org.gvsig.tools.persistence.PersistenceManager; |
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42 | import org.gvsig.tools.persistence.PersistentState; |
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43 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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44 | import org.gvsig.tools.task.Cancellable; |
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45 | import org.gvsig.tools.util.Callable; |
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46 | |||
47 | /**
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48 | * SimpleMarkerSymbol is the most basic symbol for the representation of point objects
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49 | * which can define its size and color apart from the rotation and the offset from a point
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50 | * in the map.
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51 | * @author 2005-2008 jaume dominguez faus - jaume.dominguez@iver.es
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52 | * @author 2009- <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG team
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53 | */
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54 | public class SimpleMarkerSymbol extends AbstractMarkerSymbol implements ISimpleMarkerSymbol { |
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55 | |||
56 | public static final String SIMPLE_MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME = "SimpleMarkerSymbol"; |
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57 | |||
58 | private static final String FIELD_OUTLINED = "outlined"; |
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59 | private static final String FIELD_OUTLINECOLOR = "outlineColor"; |
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60 | private static final String FIELD_OUTLINESIZE = "outlineSize"; |
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61 | private static final String FIELD_MARKERSTYLE = "markerStyle"; |
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62 | |||
63 | private boolean outlined; |
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64 | private Color outlineColor; |
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65 | private double outlineSize; |
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66 | private ISymbol selectionSymbol;
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67 | private int markerStyle; |
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68 | |||
69 | public SimpleMarkerSymbol() {
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70 | super();
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71 | } |
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72 | |||
73 | public ISymbol getSymbolForSelection() {
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74 | if (selectionSymbol == null) { |
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75 | selectionSymbol = (SimpleMarkerSymbol) cloneForSelection(); |
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76 | } |
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77 | return selectionSymbol;
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78 | } |
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79 | |||
80 | public void draw(Graphics2D g, AffineTransform affineTransform, |
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81 | Geometry geom, Feature feature, Cancellable cancel) { |
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82 | int x, y;
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83 | org.gvsig.fmap.geom.primitive.Point p = (org.gvsig.fmap.geom.primitive.Point)geom.cloneGeometry(); |
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84 | p.transform(affineTransform); |
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85 | |||
86 | int size = (int) getSize(); |
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87 | |||
88 | int halfSize = size/2; |
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89 | x = ((int) (p.getX() + getOffset().getX()) - halfSize);
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90 | y = ((int) (p.getY() + getOffset().getY()) - halfSize);
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91 | |||
92 | // IMask mask = getMask();
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93 | // if (mask != null) {
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94 | // IFillSymbol maskShape = mask.getFillSymbol();
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95 | // // maskShape.draw(g, null, mask.getHaloShape(shp));
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96 | // }
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97 | |||
98 | g.setColor(getColor()); |
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99 | GeneralPathX genPath = null;
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100 | g.setStroke(new BasicStroke(1)); |
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101 | |||
102 | switch (markerStyle) {
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103 | case CIRCLE_STYLE:
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104 | g.fillOval(x, y, size, size); |
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105 | break;
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106 | case SQUARE_STYLE:
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107 | g.fillRect(x, y, size, size); |
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108 | break;
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109 | case CROSS_STYLE:
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110 | x = x + halfSize; |
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111 | y = y + halfSize; |
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112 | genPath = new GeneralPathX();
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113 | genPath.moveTo(x, y - halfSize); |
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114 | genPath.lineTo(x, y + halfSize); |
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115 | genPath.moveTo(x - halfSize, y); |
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116 | genPath.lineTo(x + halfSize, y); |
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117 | g.draw(genPath); |
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118 | break;
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119 | case DIAMOND_STYLE:
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120 | x = x + halfSize; |
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121 | y = y + halfSize; |
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122 | genPath = new GeneralPathX();
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123 | genPath.moveTo(x-halfSize, y); |
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124 | genPath.lineTo(x, y+halfSize); |
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125 | genPath.lineTo(x+halfSize, y); |
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126 | genPath.lineTo(x, y-halfSize); |
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127 | genPath.lineTo(x-halfSize, y); |
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128 | genPath.closePath(); |
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129 | g.fill(genPath); |
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130 | break;
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131 | case X_STYLE:
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132 | x = x + halfSize; |
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133 | y = y + halfSize; |
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134 | genPath = new GeneralPathX();
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135 | genPath.moveTo(x-halfSize, y - halfSize); |
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136 | genPath.lineTo(x+halfSize, y + halfSize); |
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137 | genPath.moveTo(x - halfSize, y + halfSize); |
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138 | genPath.lineTo(x + halfSize, y - halfSize); |
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139 | g.draw(genPath); |
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140 | break;
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141 | case TRIANGLE_STYLE:
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142 | x = x + halfSize; |
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143 | y = y + halfSize; |
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144 | int otherSize = (int) (size * 0.55); |
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145 | genPath = new GeneralPathX();
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146 | genPath.moveTo(x - halfSize, |
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147 | y + halfSize); |
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148 | genPath.lineTo(x + halfSize, |
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149 | y + halfSize); |
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150 | genPath.lineTo(x, y - otherSize); |
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151 | genPath.closePath(); |
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152 | |||
153 | g.fill(genPath); |
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154 | break;
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155 | case STAR_STYLE:
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156 | x = x + halfSize; |
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157 | y = y + halfSize; |
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158 | genPath = new GeneralPathX();
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159 | genPath.moveTo(x-halfSize, y); |
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160 | |||
161 | genPath.lineTo(x-2*(halfSize/3), y+(halfSize/3)); |
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162 | genPath.lineTo(x-2*(halfSize/3), y+2*(halfSize/3)); |
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163 | genPath.lineTo(x-(halfSize/3), y+2*(halfSize/3)); |
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164 | |||
165 | genPath.lineTo(x, y+halfSize); |
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166 | |||
167 | genPath.lineTo(x+(halfSize/3), y+2*(halfSize/3)); |
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168 | genPath.lineTo(x+2*(halfSize/3), y+2*(halfSize/3)); |
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169 | genPath.lineTo(x+2*(halfSize/3), y+(halfSize/3)); |
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170 | |||
171 | genPath.lineTo(x+(halfSize), y); |
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172 | |||
173 | genPath.lineTo(x+2*(halfSize/3), y-(halfSize/3)); |
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174 | genPath.lineTo(x+2*(halfSize/3), y-2*(halfSize/3)); |
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175 | genPath.lineTo(x+(halfSize/3), y-2*(halfSize/3)); |
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176 | |||
177 | genPath.lineTo(x, y-halfSize); |
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178 | |||
179 | genPath.lineTo(x-(halfSize/3), y-2*(halfSize/3)); |
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180 | genPath.lineTo(x-2*(halfSize/3), y-2*(halfSize/3)); |
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181 | genPath.lineTo(x-2*(halfSize/3), y-(halfSize/3)); |
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182 | |||
183 | genPath.lineTo(x-halfSize, y); |
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184 | |||
185 | genPath.closePath(); |
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186 | |||
187 | |||
188 | g.fill(genPath); |
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189 | |||
190 | break;
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191 | } |
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192 | |||
193 | |||
194 | if (outlined) {
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195 | g.setColor(outlineColor); |
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196 | switch (markerStyle) {
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197 | case CIRCLE_STYLE:
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198 | g.drawOval(x, y, size, size); |
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199 | break;
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200 | case SQUARE_STYLE:
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201 | g.drawRect(x, y, size, size); |
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202 | break;
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203 | case CROSS_STYLE:
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204 | case DIAMOND_STYLE:
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205 | case STAR_STYLE:
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206 | case X_STYLE:
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207 | case TRIANGLE_STYLE:
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208 | g.draw(genPath); |
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209 | break;
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210 | } |
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211 | } |
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212 | } |
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213 | |||
214 | /**
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215 | * Returns true or false depending if the simple marker symbol has an outline or not.
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216 | * @return Returns the outline.
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217 | */
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218 | public boolean hasOutline() { |
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219 | return outlined;
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220 | } |
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221 | |||
222 | /**
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223 | * Establishes the outline for the simple marker symbol.
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224 | * @param outline The outline to set.
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225 | */
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226 | public void setOutlined(boolean outlined) { |
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227 | this.outlined = outlined;
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228 | } |
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229 | |||
230 | /**
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231 | * Returns the outline color for the symple marker symbol
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232 | *
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233 | * @return Color,outlineColor.
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234 | */
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235 | public Color getOutlineColor() { |
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236 | return outlineColor;
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237 | } |
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238 | |||
239 | /**
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240 | * Sets the outline color for the simple marker symbol
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241 | * @param outlineColor, Color
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242 | */
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243 | public void setOutlineColor(Color outlineColor) { |
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244 | this.outlineColor = outlineColor;
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245 | } |
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246 | |||
247 | /**
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248 | * Gets the size of the outline for the simple marker symbol
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249 | * @return Returns the outlineSize.
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250 | */
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251 | public double getOutlineSize() { |
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252 | return outlineSize;
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253 | } |
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254 | |||
255 | /**
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256 | * Establishes the size for the outline of the simple marker symbol
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257 | * @param outlineSize The outlineSize to set.
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258 | */
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259 | public void setOutlineSize(double outlineSize) { |
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260 | this.outlineSize = outlineSize;
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261 | } |
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262 | |||
263 | /**
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264 | * @return Returns the selectionSymbol.
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265 | */
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266 | public ISymbol getSelectionSymbol() {
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267 | return selectionSymbol;
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268 | } |
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269 | |||
270 | /**
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271 | * @param selectionSymbol The selectionSymbol to set.
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272 | */
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273 | public void setSelectionSymbol(ISymbol selectionSymbol) { |
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274 | this.selectionSymbol = selectionSymbol;
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275 | } |
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276 | /**
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277 | * Sets the style for the simple marker symbol
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278 | * @param style
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279 | */
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280 | public void setStyle(int style) { |
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281 | this.markerStyle = style;
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282 | } |
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283 | |||
284 | /**
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285 | * Obtains the style for the simple marker symbol
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286 | * @return markerStyle,int
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287 | */
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288 | public int getStyle() { |
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289 | return markerStyle;
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290 | } |
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291 | |||
292 | public Object clone() throws CloneNotSupportedException { |
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293 | SimpleMarkerSymbol copy = (SimpleMarkerSymbol) super.clone();
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294 | |||
295 | // clone selection
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296 | if (selectionSymbol != null) { |
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297 | copy.selectionSymbol = (ISymbol) selectionSymbol.clone(); |
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298 | } |
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299 | |||
300 | return copy;
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301 | } |
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302 | |||
303 | /**
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304 | * Returns if the marker symbol should be drawn outlined.
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305 | * @return if it is outlined
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306 | */
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307 | public boolean isOutlined() { |
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308 | return outlined;
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309 | } |
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310 | |||
311 | public void loadFromState(PersistentState state) |
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312 | throws PersistenceException {
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313 | // Set parent fill symbol properties
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314 | super.loadFromState(state);
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315 | |||
316 | // Set own properties
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317 | setStyle(state.getInt(FIELD_MARKERSTYLE)); |
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318 | setOutlined(state.getBoolean(FIELD_OUTLINED)); |
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319 | if (isOutlined()) {
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320 | setOutlineColor((Color) state.get(FIELD_OUTLINECOLOR));
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321 | setOutlineSize(state.getDouble(FIELD_OUTLINESIZE)); |
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322 | } |
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323 | } |
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324 | |||
325 | public void saveToState(PersistentState state) throws PersistenceException { |
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326 | // Save parent fill symbol properties
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327 | super.saveToState(state);
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328 | |||
329 | // Save own properties
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330 | state.set(FIELD_MARKERSTYLE, getStyle()); |
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331 | state.set(FIELD_OUTLINED, isOutlined()); |
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332 | if (isOutlined()) {
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333 | state.set(FIELD_OUTLINECOLOR, getOutlineColor()); |
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334 | state.set(FIELD_OUTLINESIZE, getOutlineSize()); |
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335 | } |
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336 | } |
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337 | |||
338 | |||
339 | public static class RegisterPersistence implements Callable { |
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340 | |||
341 | public Object call() throws Exception { |
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342 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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343 | if( manager.getDefinition(SIMPLE_MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME)==null ) { |
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344 | DynStruct definition = manager.addDefinition( |
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345 | SimpleMarkerSymbol.class, |
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346 | SIMPLE_MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME, |
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347 | SIMPLE_MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME+" Persistence definition",
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348 | null,
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349 | null
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350 | ); |
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351 | // Extend the FillSymbol base definition
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352 | definition.extend(manager.getDefinition(MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME)); |
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353 | |||
354 | // Marker style
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355 | definition.addDynFieldInt(FIELD_MARKERSTYLE).setMandatory(true);
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356 | // Outlined?
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357 | definition.addDynFieldBoolean(FIELD_OUTLINED).setMandatory(true);
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358 | // Outline color
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359 | definition.addDynFieldObject(FIELD_OUTLINECOLOR).setClassOfValue(Color.class);
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360 | // Outline size
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361 | definition.addDynFieldDouble(FIELD_OUTLINESIZE); |
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362 | } |
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363 | return Boolean.TRUE; |
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364 | } |
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365 | |||
366 | } |
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367 | |||
368 | public static class RegisterSymbol implements Callable { |
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369 | |||
370 | public Object call() throws Exception { |
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371 | int[] shapeTypes; |
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372 | SymbolManager manager = MapContextLocator.getSymbolManager(); |
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373 | |||
374 | shapeTypes = |
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375 | new int[] { Geometry.TYPES.POINT, Geometry.TYPES.MULTIPOINT }; |
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376 | manager.registerSymbol(IMarkerSymbol.SYMBOL_NAME, |
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377 | shapeTypes, |
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378 | SimpleMarkerSymbol.class); |
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379 | |||
380 | return Boolean.TRUE; |
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381 | } |
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382 | |||
383 | } |
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384 | |||
385 | } |