Mercurial > mxd2map
annotate src/java/de/intevation/mxd/writer/FillStyleWriter.java @ 152:8a87c796bf47
Fixed expression for the first min value.
| author | vc11884admin@VC11884.win.bsh.de |
|---|---|
| date | Thu, 30 Jun 2011 13:48:09 +0200 |
| parents | 7b1433d3b574 |
| children | b1e4a871033e |
| rev | line source |
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| 97 | 1 package de.intevation.mxd.writer; |
| 2 | |
| 3 import java.io.IOException; | |
| 4 import java.awt.Color; | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 import org.w3c.dom.Element; | |
| 8 import org.w3c.dom.NodeList; | |
| 9 | |
| 10 import edu.umn.gis.mapscript.mapObj; | |
| 11 import edu.umn.gis.mapscript.layerObj; | |
| 12 import edu.umn.gis.mapscript.classObj; | |
| 13 import edu.umn.gis.mapscript.styleObj; | |
| 14 import edu.umn.gis.mapscript.colorObj; | |
| 15 import edu.umn.gis.mapscript.symbolObj; | |
| 16 import edu.umn.gis.mapscript.symbolSetObj; | |
| 17 import edu.umn.gis.mapscript.lineObj; | |
| 18 import edu.umn.gis.mapscript.pointObj; | |
| 19 | |
| 20 | |
| 21 /** | |
| 22 * The interface to the mapfile writer. | |
| 23 * | |
| 24 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | |
| 25 */ | |
| 26 public class FillStyleWriter { | |
| 27 | |
| 28 /** | |
| 29 * The Logger. | |
| 30 */ | |
| 31 private static final Logger logger = | |
| 32 Logger.getLogger(FillStyleWriter.class); | |
| 33 | |
| 34 private mapObj map; | |
| 35 private classObj cl; | |
| 36 private styleObj style; | |
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37 private colorObj fill; |
| 97 | 38 |
| 39 public FillStyleWriter (mapObj map, classObj cl) { | |
| 40 logger.debug("contructor(mapObj, classObj)"); | |
| 41 this.map = map; | |
| 42 this.cl = cl; | |
| 43 this.style = new styleObj(cl); | |
| 44 } | |
| 45 | |
| 46 /** | |
| 47 * Write the content. | |
| 48 */ | |
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49 public boolean write(Element symbolElement) { |
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50 logger.debug("write()Element"); |
| 97 | 51 symbolSetObj symbolSet = map.getSymbolset(); |
| 52 | |
| 53 if(symbolElement.hasChildNodes()) { | |
| 54 NodeList symbols = symbolElement.getChildNodes(); | |
| 55 for (int i = 0; i < symbols.getLength(); i++) { | |
| 56 Element nextSym = (Element)symbols.item(i); | |
| 57 String type = nextSym.getAttribute("type"); | |
| 58 | |
| 59 if(((symbols.getLength() > 1 && i == 0) || | |
| 60 (symbols.getLength() == 1 && | |
| 61 !symbolElement.hasAttribute("hatch"))) && | |
| 62 type.equals("line")) { | |
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63 if(symbolElement.hasAttribute("color")) { |
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64 Color oCol = Color.decode( |
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65 symbolElement.getAttribute("color")); |
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66 fill = new colorObj( |
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67 oCol.getRed(), |
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68 oCol.getGreen(), |
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69 oCol.getBlue(), |
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70 -4); |
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71 } |
| 97 | 72 writeOutline(nextSym); |
| 73 if (symbols.getLength() == 1) { | |
| 74 writeSimple(symbolElement); | |
| 75 } | |
| 76 } | |
| 77 else if(nextSym.getTagName().equals("symbol") && | |
| 78 !symbolElement.hasAttribute("hatch") || | |
| 79 (i == 1 && type.equals("marker"))) { | |
| 80 double gap = 0; | |
| 81 if(symbolElement.hasAttribute("xseparation")) { | |
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82 try { |
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83 gap = Double.parseDouble( |
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84 symbolElement.getAttribute("xseparation")); |
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85 } |
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86 catch(NumberFormatException nfe) { |
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87 gap = 0; |
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88 } |
| 97 | 89 } |
| 90 writeMarker(nextSym, gap); | |
| 91 } | |
| 92 else if (nextSym.getTagName().equals("symbol") && | |
| 93 symbolElement.hasAttribute("hatch")) { | |
| 94 if(symbolElement.hasAttribute("angle")) { | |
| 95 nextSym.setAttribute( | |
| 96 "angle", | |
| 97 symbolElement.getAttribute("angle")); | |
| 98 } | |
| 99 if(symbolElement.hasAttribute("separation")) { | |
| 100 nextSym.setAttribute( | |
| 101 "size", | |
| 102 symbolElement.getAttribute("separation")); | |
| 103 } | |
| 104 writeMarker(nextSym, -1); | |
| 105 } | |
| 106 else { | |
| 107 writeSimple(symbolElement); | |
| 108 } | |
| 109 } | |
| 110 } | |
| 111 else { | |
| 112 writeSimple(symbolElement); | |
| 113 if(symbolElement.hasAttribute("outline_color")) { | |
| 114 Color oCol = Color.decode( | |
| 115 symbolElement.getAttribute("outline_color")); | |
| 116 colorObj outlineColor = new colorObj( | |
| 117 oCol.getRed(), | |
| 118 oCol.getGreen(), | |
| 119 oCol.getBlue(), | |
| 120 -4); | |
| 121 style.setOutlinecolor(outlineColor); | |
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122 try { |
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123 style.setOutlinewidth(Double.parseDouble( |
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124 symbolElement.getAttribute("outline_size"))); |
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125 } |
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126 catch(NumberFormatException nfe) { |
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127 logger.warn("Error setting outline width."); |
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128 style.setOutlinewidth(0.0); |
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129 } |
| 97 | 130 } |
| 131 | |
| 132 } | |
| 133 | |
| 134 return true; | |
| 135 } | |
| 136 | |
| 137 /** | |
| 138 * Write the outline for a polygon. | |
| 139 */ | |
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140 private void writeOutline(Element symbolElement) { |
| 97 | 141 logger.debug("writeOutline()"); |
| 142 //write transparent outline | |
| 143 colorObj color = new colorObj(-1, -1, -1, -4); | |
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144 double w = 0; |
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145 double transp = -1; |
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146 if(symbolElement.hasAttribute("width")) { |
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147 try { |
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148 w = Double.parseDouble(symbolElement.getAttribute("width")); |
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149 transp = Double.parseDouble( |
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150 symbolElement.getAttribute("transparency")); |
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151 } |
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152 catch(NumberFormatException nfe) { |
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153 logger.warn("Error setting outline width or transparency."); |
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154 w = 0; |
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155 transp = -1; |
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156 } |
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157 } |
| 97 | 158 //write new style for the outline |
| 159 //TODO write further attribute like pattern etc. | |
| 160 Color oCol = Color.decode( | |
| 161 symbolElement.getAttribute("color")); | |
| 162 | |
| 163 styleObj outline = new styleObj (cl); | |
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164 if (w < 1.0 && transp > 0) { |
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165 symbolElement.setAttribute("width", "1"); |
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166 outline.setOutlinecolor(fill); |
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167 } |
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168 else { |
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169 colorObj outlinecolor = new colorObj( |
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170 oCol.getRed(), |
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171 oCol.getGreen(), |
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172 oCol.getBlue(), |
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173 -4); |
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174 outline.setOutlinecolor(outlinecolor); |
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175 } |
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176 try { |
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177 outline.setOutlinewidth(Double.parseDouble( |
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178 symbolElement.getAttribute("width"))); |
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179 } |
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180 catch(NumberFormatException nfe) { |
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181 logger.warn("Error setting outline width."); |
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182 outline.setOutlinewidth(0.0); |
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183 } |
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184 if(symbolElement.hasAttribute("linestyle")) { |
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185 String ls = symbolElement.getAttribute("linestyle"); |
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186 double[] vals; |
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187 if(ls.equals("dash")) { |
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188 outline.setPatternlength(2); |
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189 vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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190 outline.setPattern(vals); |
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191 } |
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192 else if(ls.equals("dot")) { |
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193 outline.setPatternlength(2); |
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194 vals = new double[] {1.0, 3.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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195 outline.setPattern(vals); |
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196 } |
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197 else if(ls.equals("dashdot")) { |
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198 outline.setPatternlength(4); |
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199 vals = new double[] {4.0, 3.0, 1.0, 3.0, 0, 0, 0, 0, 0, 0, 0}; |
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200 outline.setPattern(vals); |
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201 } |
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202 else if (ls.equals("dashdotdot")) { |
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203 outline.setPatternlength(6); |
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204 vals = new double[] {5.0, 3.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0}; |
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205 outline.setPattern(vals); |
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206 } |
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207 } |
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208 |
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209 |
| 97 | 210 } |
| 211 | |
| 212 /** | |
| 213 * Write marker attributes and a symbol for the polygon fill. | |
| 214 */ | |
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215 private void writeMarker(Element symbolElement, double gap) { |
| 97 | 216 logger.debug("writeMarker()"); |
| 217 String name = symbolElement.getAttribute("name"); | |
| 218 String type = symbolElement.getAttribute("type"); | |
| 219 if (symbolElement.hasAttribute("angle")) { | |
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220 try { |
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221 style.setAngle( |
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222 Double.parseDouble(symbolElement.getAttribute("angle"))); |
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223 } |
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224 catch(NumberFormatException nfe) { |
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225 logger.warn("Error setting angle."); |
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226 style.setAngle(0.0); |
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227 } |
| 97 | 228 } |
| 229 if(symbolElement.hasAttribute("color")) { | |
| 230 String c = symbolElement.getAttribute("color"); | |
| 231 Color col = Color.decode(c); | |
| 232 colorObj color = new colorObj( | |
| 233 col.getRed(), | |
| 234 col.getGreen(), | |
| 235 col.getBlue(), | |
| 236 -4); | |
| 237 style.setColor(color); | |
| 238 } | |
| 239 if (symbolElement.hasAttribute ("size")) { | |
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240 double size = 1; |
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241 try { |
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242 size = Double.parseDouble(symbolElement.getAttribute("size")); |
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243 } |
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244 catch(NumberFormatException nfe) { |
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245 size = 1.0; |
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246 } |
| 97 | 247 style.setSize(size); |
| 248 //In arcgis the separation goes from center to center, so the gap is | |
| 249 //the separation - size | |
| 250 if (gap > 0) { | |
| 251 style.setGap(gap - size); | |
| 252 } | |
| 253 } | |
| 254 if(symbolElement.hasAttribute("outline_color")) { | |
| 255 Color oCol = Color.decode( | |
| 256 symbolElement.getAttribute("outline_color")); | |
| 257 colorObj outlineColor = new colorObj( | |
| 258 oCol.getRed(), | |
| 259 oCol.getGreen(), | |
| 260 oCol.getBlue(), | |
| 261 -4); | |
| 262 style.setOutlinecolor(outlineColor); | |
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263 try { |
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264 style.setOutlinewidth(Double.parseDouble( |
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265 symbolElement.getAttribute("outline_size"))); |
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266 } |
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267 catch(NumberFormatException nfe) { |
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268 logger.warn("Error setting angle."); |
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269 style.setOutlinewidth(0.0); |
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270 } |
| 97 | 271 } |
| 272 if(type.equals("marker")) { | |
| 273 style.setSymbolByName(map, name); | |
| 274 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
| 275 sw.write(symbolElement); | |
| 276 } | |
| 277 else if(type.equals("line")) { | |
| 278 style.setSymbolByName(map, "hatch"); | |
| 279 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
| 280 symbolElement.setAttribute("name", "hatch"); | |
| 281 sw.write(symbolElement); | |
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282 if(symbolElement.hasAttribute("linestyle")) { |
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283 String ls = symbolElement.getAttribute("linestyle"); |
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284 double[] vals; |
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285 if(ls.equals("dash")) { |
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286 style.setPatternlength(2); |
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287 vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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288 style.setPattern(vals); |
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289 } |
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290 else if(ls.equals("dot")) { |
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291 style.setPatternlength(2); |
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292 vals = new double[] {1.0, 3.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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293 style.setPattern(vals); |
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294 } |
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295 else if(ls.equals("dashdot")) { |
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296 style.setPatternlength(4); |
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297 vals = new double[] {4.0, 3.0, 1.0, 3.0, 0, 0, 0, 0, 0, 0, 0}; |
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298 style.setPattern(vals); |
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299 } |
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300 else if (ls.equals("dashdotdot")) { |
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301 style.setPatternlength(6); |
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302 vals = new double[] {5.0, 3.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0}; |
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303 style.setPattern(vals); |
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304 } |
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305 } |
| 97 | 306 } |
| 307 } | |
| 308 | |
| 309 /** | |
| 310 * Write simple fill attributes. | |
| 311 */ | |
| 312 private void writeSimple(Element symbolElement) { | |
| 313 logger.debug("writeSimple(Element)"); | |
| 314 if(symbolElement.hasAttribute("transparency")) { | |
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315 double value = 0; |
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316 try { |
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317 value = Double.parseDouble( |
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318 symbolElement.getAttribute("transparency")); |
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319 } |
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320 catch(NumberFormatException nfe) { |
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321 value = 0; |
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322 } |
| 97 | 323 int opacity = (int)(value/255) * 100; |
| 324 if(value >= 0) { | |
| 325 style.setOpacity(opacity); | |
| 326 } | |
| 327 } | |
| 328 if(symbolElement.hasAttribute("color")) { | |
| 329 String c = symbolElement.getAttribute("color"); | |
| 330 Color col = Color.decode(c); | |
| 331 colorObj color = new colorObj( | |
| 332 col.getRed(), | |
| 333 col.getGreen(), | |
| 334 col.getBlue(), | |
| 335 -4); | |
| 336 style.setColor(color); | |
| 337 } | |
| 338 } | |
| 339 } | |
| 340 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |