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 @ 47790
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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 | 47476 | fdiaz | import java.awt.Rectangle; |
30 | 40435 | jjdelcerro | import java.awt.geom.AffineTransform; |
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 | 43491 | jjdelcerro | import org.gvsig.fmap.geom.primitive.Point; |
35 | 40435 | jjdelcerro | import org.gvsig.fmap.mapcontext.MapContextLocator; |
36 | 47476 | fdiaz | import org.gvsig.fmap.mapcontext.rendering.symbols.CartographicSupport; |
37 | 40435 | jjdelcerro | import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
38 | import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolManager; |
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39 | import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.IMarkerSymbol; |
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40 | import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.ISimpleMarkerSymbol; |
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41 | import org.gvsig.tools.ToolsLocator; |
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42 | import org.gvsig.tools.dynobject.DynStruct; |
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43 | import org.gvsig.tools.persistence.PersistenceManager; |
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44 | import org.gvsig.tools.persistence.PersistentState; |
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45 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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46 | import org.gvsig.tools.task.Cancellable; |
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47 | import org.gvsig.tools.util.Callable; |
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48 | |||
49 | /**
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50 | * SimpleMarkerSymbol is the most basic symbol for the representation of point objects
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51 | * which can define its size and color apart from the rotation and the offset from a point
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52 | * in the map.
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53 | * @author 2005-2008 jaume dominguez faus - jaume.dominguez@iver.es
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54 | * @author 2009- <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG team
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55 | */
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56 | public class SimpleMarkerSymbol extends AbstractMarkerSymbol implements ISimpleMarkerSymbol { |
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57 | |||
58 | public static final String SIMPLE_MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME = "SimpleMarkerSymbol"; |
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59 | |||
60 | 41435 | fdiaz | private static final String FIELD_OUTLINED = "outlined"; |
61 | private static final String FIELD_OUTLINECOLOR = "outlineColor"; |
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62 | private static final String FIELD_OUTLINESIZE = "outlineSize"; |
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63 | private static final String FIELD_MARKERSTYLE = "markerStyle"; |
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64 | |||
65 | 40435 | jjdelcerro | private boolean outlined; |
66 | private Color outlineColor; |
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67 | private double outlineSize; |
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68 | private ISymbol selectionSymbol;
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69 | private int markerStyle; |
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70 | |||
71 | public SimpleMarkerSymbol() {
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72 | super();
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73 | } |
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74 | 41435 | fdiaz | |
75 | 47476 | fdiaz | @Override
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76 | 47790 | fdiaz | public ISymbol getSymbolForSelection(Color selectionColor) { |
77 | 40435 | jjdelcerro | if (selectionSymbol == null) { |
78 | selectionSymbol = (SimpleMarkerSymbol) cloneForSelection(); |
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79 | 42439 | dmartinezizquierdo | }else {
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80 | 47790 | fdiaz | selectionSymbol.setColor(selectionColor); |
81 | 40435 | jjdelcerro | } |
82 | 47476 | fdiaz | if(selectionSymbol instanceof CartographicSupport){ |
83 | ((CartographicSupport)selectionSymbol).setUnit(this.getUnit());
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84 | } |
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85 | 40435 | jjdelcerro | return selectionSymbol;
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86 | } |
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87 | |||
88 | 47476 | fdiaz | @Override
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89 | public void draw(Graphics2D g, AffineTransform affineTransform, Geometry geom, Feature f, Cancellable cancel, Rectangle r) { |
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90 | double size_d = getCartographicSize();
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91 | size_d = this.getAdjustedSize(r, size_d);
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92 | int size_i = (int) Math.round(size_d); |
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93 | |||
94 | if(r!=null){ |
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95 | geom = this.getSampleGeometry(r);
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96 | } |
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97 | int x = 0; |
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98 | 46158 | fdiaz | int y = 0; |
99 | 43491 | jjdelcerro | Point p;
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100 | try {
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101 | p = geom.centroid(); |
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102 | 47476 | fdiaz | } catch (Exception ex) { |
103 | 43491 | jjdelcerro | return;
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104 | } |
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105 | 47476 | fdiaz | p.transform(affineTransform); |
106 | 41435 | fdiaz | |
107 | 47476 | fdiaz | int halfSize = size_i / 2; |
108 | int posX = (int) (p.getX() + getOffset().getX()) - halfSize; |
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109 | int posY = (int) (p.getY() + getOffset().getY()) - halfSize; |
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110 | 40435 | jjdelcerro | |
111 | 47476 | fdiaz | g.translate(posX, posY); |
112 | if (getRotation() != 0.0) { |
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113 | g.rotate(getRotation()); |
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114 | } |
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115 | 40435 | jjdelcerro | |
116 | 47476 | fdiaz | g.setColor(getColor()); |
117 | GeneralPathX genPath = null;
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118 | g.setStroke(new BasicStroke(1)); |
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119 | 40435 | jjdelcerro | |
120 | 47476 | fdiaz | switch (markerStyle) {
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121 | case CIRCLE_STYLE:
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122 | g.fillOval(x, y, size_i, size_i); |
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123 | break;
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124 | case SQUARE_STYLE:
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125 | g.fillRect(x, y, size_i, size_i); |
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126 | break;
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127 | case CROSS_STYLE:
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128 | x = x + halfSize; |
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129 | y = y + halfSize; |
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130 | genPath = new GeneralPathX();
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131 | genPath.moveTo(x, y - halfSize); |
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132 | genPath.lineTo(x, y + halfSize); |
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133 | genPath.moveTo(x - halfSize, y); |
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134 | genPath.lineTo(x + halfSize, y); |
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135 | g.draw(genPath); |
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136 | break;
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137 | case VERTICAL_LINE_STYLE:
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138 | genPath = new GeneralPathX();
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139 | genPath.moveTo(x + halfSize, y); |
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140 | genPath.lineTo(x + halfSize, y + size_i); |
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141 | g.draw(genPath); |
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142 | break;
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143 | case HORIZONTAL_LINE_STYLE:
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144 | genPath = new GeneralPathX();
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145 | genPath.moveTo(x, y + halfSize); |
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146 | genPath.lineTo(x + size_i, y + halfSize); |
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147 | g.draw(genPath); |
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148 | break;
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149 | case DIAMOND_STYLE:
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150 | x = x + halfSize; |
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151 | y = y + halfSize; |
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152 | genPath = new GeneralPathX();
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153 | genPath.moveTo(x - halfSize, y); |
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154 | genPath.lineTo(x, y + halfSize); |
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155 | genPath.lineTo(x + halfSize, y); |
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156 | genPath.lineTo(x, y - halfSize); |
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157 | genPath.lineTo(x - halfSize, y); |
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158 | genPath.closePath(); |
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159 | g.fill(genPath); |
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160 | break;
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161 | case X_STYLE:
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162 | x = x + halfSize; |
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163 | y = y + halfSize; |
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164 | genPath = new GeneralPathX();
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165 | genPath.moveTo(x - halfSize, y - halfSize); |
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166 | genPath.lineTo(x + halfSize, y + halfSize); |
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167 | genPath.moveTo(x - halfSize, y + halfSize); |
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168 | genPath.lineTo(x + halfSize, y - halfSize); |
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169 | g.draw(genPath); |
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170 | break;
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171 | case TRIANGLE_STYLE:
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172 | x = x + halfSize; |
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173 | y = y + halfSize; |
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174 | int otherSize = (int) (size_i * 0.55); |
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175 | genPath = new GeneralPathX();
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176 | genPath.moveTo(x - halfSize, |
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177 | y + halfSize); |
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178 | genPath.lineTo(x + halfSize, |
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179 | y + halfSize); |
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180 | genPath.lineTo(x, y - otherSize); |
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181 | genPath.closePath(); |
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182 | 40435 | jjdelcerro | |
183 | 47476 | fdiaz | g.fill(genPath); |
184 | break;
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185 | case STAR_STYLE:
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186 | x = x + halfSize; |
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187 | y = y + halfSize; |
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188 | genPath = new GeneralPathX();
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189 | genPath.moveTo(x - halfSize, y); |
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190 | 40435 | jjdelcerro | |
191 | 47476 | fdiaz | genPath.lineTo(x - 2 * (halfSize / 3), y + (halfSize / 3)); |
192 | genPath.lineTo(x - 2 * (halfSize / 3), y + 2 * (halfSize / 3)); |
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193 | genPath.lineTo(x - (halfSize / 3), y + 2 * (halfSize / 3)); |
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194 | 40435 | jjdelcerro | |
195 | 47476 | fdiaz | genPath.lineTo(x, y + halfSize); |
196 | 40435 | jjdelcerro | |
197 | 47476 | fdiaz | genPath.lineTo(x + (halfSize / 3), y + 2 * (halfSize / 3)); |
198 | genPath.lineTo(x + 2 * (halfSize / 3), y + 2 * (halfSize / 3)); |
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199 | genPath.lineTo(x + 2 * (halfSize / 3), y + (halfSize / 3)); |
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200 | 40435 | jjdelcerro | |
201 | 47476 | fdiaz | genPath.lineTo(x + (halfSize), y); |
202 | 40435 | jjdelcerro | |
203 | 47476 | fdiaz | genPath.lineTo(x + 2 * (halfSize / 3), y - (halfSize / 3)); |
204 | genPath.lineTo(x + 2 * (halfSize / 3), y - 2 * (halfSize / 3)); |
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205 | genPath.lineTo(x + (halfSize / 3), y - 2 * (halfSize / 3)); |
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206 | 40435 | jjdelcerro | |
207 | 47476 | fdiaz | genPath.lineTo(x, y - halfSize); |
208 | 40435 | jjdelcerro | |
209 | 47476 | fdiaz | genPath.lineTo(x - (halfSize / 3), y - 2 * (halfSize / 3)); |
210 | genPath.lineTo(x - 2 * (halfSize / 3), y - 2 * (halfSize / 3)); |
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211 | genPath.lineTo(x - 2 * (halfSize / 3), y - (halfSize / 3)); |
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212 | 40435 | jjdelcerro | |
213 | 47476 | fdiaz | genPath.lineTo(x - halfSize, y); |
214 | 40435 | jjdelcerro | |
215 | 47476 | fdiaz | genPath.closePath(); |
216 | 40435 | jjdelcerro | |
217 | 47476 | fdiaz | g.fill(genPath); |
218 | 40435 | jjdelcerro | |
219 | 47476 | fdiaz | break;
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220 | } |
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221 | 40435 | jjdelcerro | |
222 | 47476 | fdiaz | if (outlined) {
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223 | g.setColor(outlineColor); |
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224 | switch (markerStyle) {
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225 | case CIRCLE_STYLE:
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226 | g.drawOval(x, y, size_i, size_i); |
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227 | break;
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228 | case SQUARE_STYLE:
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229 | g.drawRect(x, y, size_i, size_i); |
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230 | break;
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231 | case CROSS_STYLE:
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232 | case DIAMOND_STYLE:
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233 | case STAR_STYLE:
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234 | case X_STYLE:
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235 | case TRIANGLE_STYLE:
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236 | case VERTICAL_LINE_STYLE:
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237 | case HORIZONTAL_LINE_STYLE:
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238 | g.draw(genPath); |
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239 | break;
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240 | } |
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241 | } |
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242 | if (getRotation() != 0.0) { |
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243 | g.rotate(-getRotation()); |
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244 | } |
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245 | g.translate(-posX, -posY); |
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246 | 40435 | jjdelcerro | |
247 | 47476 | fdiaz | } |
248 | 40435 | jjdelcerro | |
249 | /**
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250 | * Returns true or false depending if the simple marker symbol has an outline or not.
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251 | * @return Returns the outline.
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252 | */
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253 | 47476 | fdiaz | @Override
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254 | 40435 | jjdelcerro | public boolean hasOutline() { |
255 | return outlined;
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256 | } |
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257 | |||
258 | /**
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259 | * Establishes the outline for the simple marker symbol.
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260 | * @param outline The outline to set.
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261 | */
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262 | 47476 | fdiaz | @Override
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263 | 40435 | jjdelcerro | public void setOutlined(boolean outlined) { |
264 | this.outlined = outlined;
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265 | } |
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266 | |||
267 | /**
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268 | * Returns the outline color for the symple marker symbol
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269 | *
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270 | * @return Color,outlineColor.
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271 | */
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272 | 47476 | fdiaz | @Override
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273 | 40435 | jjdelcerro | public Color getOutlineColor() { |
274 | return outlineColor;
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275 | } |
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276 | |||
277 | /**
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278 | * Sets the outline color for the simple marker symbol
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279 | * @param outlineColor, Color
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280 | */
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281 | 47476 | fdiaz | @Override
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282 | 40435 | jjdelcerro | public void setOutlineColor(Color outlineColor) { |
283 | this.outlineColor = outlineColor;
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284 | } |
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285 | |||
286 | /**
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287 | * Gets the size of the outline for the simple marker symbol
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288 | * @return Returns the outlineSize.
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289 | */
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290 | 47476 | fdiaz | @Override
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291 | 40435 | jjdelcerro | public double getOutlineSize() { |
292 | return outlineSize;
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293 | } |
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294 | |||
295 | /**
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296 | * Establishes the size for the outline of the simple marker symbol
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297 | * @param outlineSize The outlineSize to set.
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298 | */
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299 | 47476 | fdiaz | @Override
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300 | 40435 | jjdelcerro | public void setOutlineSize(double outlineSize) { |
301 | this.outlineSize = outlineSize;
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302 | } |
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303 | |||
304 | /**
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305 | * @return Returns the selectionSymbol.
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306 | */
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307 | 47476 | fdiaz | @Override
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308 | 40435 | jjdelcerro | public ISymbol getSelectionSymbol() {
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309 | return selectionSymbol;
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310 | } |
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311 | |||
312 | /**
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313 | * @param selectionSymbol The selectionSymbol to set.
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314 | */
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315 | 47476 | fdiaz | @Override
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316 | 40435 | jjdelcerro | public void setSelectionSymbol(ISymbol selectionSymbol) { |
317 | this.selectionSymbol = selectionSymbol;
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318 | } |
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319 | /**
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320 | * Sets the style for the simple marker symbol
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321 | * @param style
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322 | */
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323 | 47476 | fdiaz | @Override
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324 | 40435 | jjdelcerro | public void setStyle(int style) { |
325 | this.markerStyle = style;
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326 | } |
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327 | |||
328 | /**
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329 | * Obtains the style for the simple marker symbol
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330 | * @return markerStyle,int
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331 | */
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332 | 47476 | fdiaz | @Override
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333 | 40435 | jjdelcerro | public int getStyle() { |
334 | return markerStyle;
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335 | } |
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336 | |||
337 | 47476 | fdiaz | @Override
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338 | 40435 | jjdelcerro | public Object clone() throws CloneNotSupportedException { |
339 | SimpleMarkerSymbol copy = (SimpleMarkerSymbol) super.clone();
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340 | 41435 | fdiaz | |
341 | 40435 | jjdelcerro | // clone selection
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342 | if (selectionSymbol != null) { |
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343 | copy.selectionSymbol = (ISymbol) selectionSymbol.clone(); |
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344 | } |
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345 | 41435 | fdiaz | |
346 | 40435 | jjdelcerro | return copy;
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347 | } |
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348 | |||
349 | /**
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350 | * Returns if the marker symbol should be drawn outlined.
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351 | * @return if it is outlined
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352 | */
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353 | 47476 | fdiaz | @Override
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354 | 40435 | jjdelcerro | public boolean isOutlined() { |
355 | return outlined;
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356 | } |
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357 | |||
358 | 47476 | fdiaz | @Override
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359 | 40435 | jjdelcerro | public void loadFromState(PersistentState state) |
360 | throws PersistenceException {
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361 | // Set parent fill symbol properties
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362 | super.loadFromState(state);
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363 | |||
364 | // Set own properties
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365 | setStyle(state.getInt(FIELD_MARKERSTYLE)); |
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366 | setOutlined(state.getBoolean(FIELD_OUTLINED)); |
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367 | if (isOutlined()) {
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368 | setOutlineColor((Color) state.get(FIELD_OUTLINECOLOR));
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369 | setOutlineSize(state.getDouble(FIELD_OUTLINESIZE)); |
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370 | } |
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371 | } |
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372 | |||
373 | 47476 | fdiaz | @Override
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374 | 40435 | jjdelcerro | public void saveToState(PersistentState state) throws PersistenceException { |
375 | // Save parent fill symbol properties
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376 | super.saveToState(state);
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377 | |||
378 | // Save own properties
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379 | state.set(FIELD_MARKERSTYLE, getStyle()); |
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380 | state.set(FIELD_OUTLINED, isOutlined()); |
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381 | if (isOutlined()) {
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382 | state.set(FIELD_OUTLINECOLOR, getOutlineColor()); |
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383 | state.set(FIELD_OUTLINESIZE, getOutlineSize()); |
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384 | } |
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385 | } |
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386 | |||
387 | public static class RegisterPersistence implements Callable { |
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388 | |||
389 | 47476 | fdiaz | @Override
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390 | 40435 | jjdelcerro | public Object call() throws Exception { |
391 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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392 | if( manager.getDefinition(SIMPLE_MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME)==null ) { |
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393 | DynStruct definition = manager.addDefinition( |
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394 | SimpleMarkerSymbol.class, |
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395 | SIMPLE_MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME, |
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396 | SIMPLE_MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME+" Persistence definition",
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397 | 41435 | fdiaz | null,
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398 | 40435 | jjdelcerro | null
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399 | ); |
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400 | // Extend the FillSymbol base definition
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401 | definition.extend(manager.getDefinition(MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME)); |
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402 | |||
403 | // Marker style
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404 | definition.addDynFieldInt(FIELD_MARKERSTYLE).setMandatory(true);
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405 | // Outlined?
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406 | definition.addDynFieldBoolean(FIELD_OUTLINED).setMandatory(true);
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407 | // Outline color
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408 | definition.addDynFieldObject(FIELD_OUTLINECOLOR).setClassOfValue(Color.class);
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409 | // Outline size
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410 | definition.addDynFieldDouble(FIELD_OUTLINESIZE); |
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411 | } |
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412 | return Boolean.TRUE; |
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413 | } |
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414 | 41435 | fdiaz | |
415 | 40435 | jjdelcerro | } |
416 | |||
417 | public static class RegisterSymbol implements Callable { |
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418 | |||
419 | 47476 | fdiaz | @Override
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420 | 40435 | jjdelcerro | public Object call() throws Exception { |
421 | int[] shapeTypes; |
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422 | SymbolManager manager = MapContextLocator.getSymbolManager(); |
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423 | |||
424 | shapeTypes = |
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425 | new int[] { Geometry.TYPES.POINT, Geometry.TYPES.MULTIPOINT }; |
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426 | manager.registerSymbol(IMarkerSymbol.SYMBOL_NAME, |
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427 | shapeTypes, |
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428 | SimpleMarkerSymbol.class); |
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429 | |||
430 | return Boolean.TRUE; |
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431 | } |
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432 | 41435 | fdiaz | |
433 | 40435 | jjdelcerro | } |
434 | |||
435 | } |