root / tags / v1_1_Build_1003 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / drivers / dgn / DGNReader.java @ 12271
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/*
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* Created on 14-jun-2004
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*
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* TODO To change the template for this generated file go to
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* Window - Preferences - Java - Code Generation - Code and Comments
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*/
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap.drivers.dgn; |
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import java.awt.Color; |
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import java.awt.geom.Rectangle2D; |
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import java.io.FileInputStream; |
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import java.nio.ByteBuffer; |
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import java.nio.ByteOrder; |
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import java.nio.MappedByteBuffer; |
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import java.nio.channels.FileChannel; |
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/**
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* Clase dedicada a leer del fichero DGN.
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*
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* @author FJP
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*/
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public class DGNReader { |
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// private static Logger logger = Logger.getLogger(DGNReader.class.getName());
|
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static int[][] abyDefaultPCT = { |
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{ 255, 255, 255 }, |
67 |
{ 0, 0, 255 }, |
68 |
{ 0, 255, 0 }, |
69 |
{ 255, 0, 0 }, |
70 |
{ 255, 255, 0 }, |
71 |
{ 255, 0, 255 }, |
72 |
{ 255, 127, 0 }, |
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{ 0, 255, 255 }, |
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{ 64, 64, 64 }, |
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{ 192, 192, 192 }, |
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{ 254, 0, 96 }, |
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{ 160, 224, 0 }, |
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{ 0, 254, 160 }, |
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{ 128, 0, 160 }, |
80 |
{ 176, 176, 176 }, |
81 |
{ 0, 240, 240 }, |
82 |
{ 240, 240, 240 }, |
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{ 0, 0, 240 }, |
84 |
{ 0, 240, 0 }, |
85 |
{ 240, 0, 0 }, |
86 |
{ 240, 240, 0 }, |
87 |
{ 240, 0, 240 }, |
88 |
{ 240, 122, 0 }, |
89 |
{ 0, 240, 240 }, |
90 |
{ 240, 240, 240 }, |
91 |
{ 0, 0, 240 }, |
92 |
{ 0, 240, 0 }, |
93 |
{ 240, 0, 0 }, |
94 |
{ 240, 240, 0 }, |
95 |
{ 240, 0, 240 }, |
96 |
{ 240, 122, 0 }, |
97 |
{ 0, 225, 225 }, |
98 |
{ 225, 225, 225 }, |
99 |
{ 0, 0, 225 }, |
100 |
{ 0, 225, 0 }, |
101 |
{ 225, 0, 0 }, |
102 |
{ 225, 225, 0 }, |
103 |
{ 225, 0, 225 }, |
104 |
{ 225, 117, 0 }, |
105 |
{ 0, 225, 225 }, |
106 |
{ 225, 225, 225 }, |
107 |
{ 0, 0, 225 }, |
108 |
{ 0, 225, 0 }, |
109 |
{ 225, 0, 0 }, |
110 |
{ 225, 225, 0 }, |
111 |
{ 225, 0, 225 }, |
112 |
{ 225, 117, 0 }, |
113 |
{ 0, 210, 210 }, |
114 |
{ 210, 210, 210 }, |
115 |
{ 0, 0, 210 }, |
116 |
{ 0, 210, 0 }, |
117 |
{ 210, 0, 0 }, |
118 |
{ 210, 210, 0 }, |
119 |
{ 210, 0, 210 }, |
120 |
{ 210, 112, 0 }, |
121 |
{ 0, 210, 210 }, |
122 |
{ 210, 210, 210 }, |
123 |
{ 0, 0, 210 }, |
124 |
{ 0, 210, 0 }, |
125 |
{ 210, 0, 0 }, |
126 |
{ 210, 210, 0 }, |
127 |
{ 210, 0, 210 }, |
128 |
{ 210, 112, 0 }, |
129 |
{ 0, 195, 195 }, |
130 |
{ 195, 195, 195 }, |
131 |
{ 0, 0, 195 }, |
132 |
{ 0, 195, 0 }, |
133 |
{ 195, 0, 0 }, |
134 |
{ 195, 195, 0 }, |
135 |
{ 195, 0, 195 }, |
136 |
{ 195, 107, 0 }, |
137 |
{ 0, 195, 195 }, |
138 |
{ 195, 195, 195 }, |
139 |
{ 0, 0, 195 }, |
140 |
{ 0, 195, 0 }, |
141 |
{ 195, 0, 0 }, |
142 |
{ 195, 195, 0 }, |
143 |
{ 195, 0, 195 }, |
144 |
{ 195, 107, 0 }, |
145 |
{ 0, 180, 180 }, |
146 |
{ 180, 180, 180 }, |
147 |
{ 0, 0, 180 }, |
148 |
{ 0, 180, 0 }, |
149 |
{ 180, 0, 0 }, |
150 |
{ 180, 180, 0 }, |
151 |
{ 180, 0, 180 }, |
152 |
{ 180, 102, 0 }, |
153 |
{ 0, 180, 180 }, |
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{ 180, 180, 180 }, |
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{ 0, 0, 180 }, |
156 |
{ 0, 180, 0 }, |
157 |
{ 180, 0, 0 }, |
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{ 180, 180, 0 }, |
159 |
{ 180, 0, 180 }, |
160 |
{ 180, 102, 0 }, |
161 |
{ 0, 165, 165 }, |
162 |
{ 165, 165, 165 }, |
163 |
{ 0, 0, 165 }, |
164 |
{ 0, 165, 0 }, |
165 |
{ 165, 0, 0 }, |
166 |
{ 165, 165, 0 }, |
167 |
{ 165, 0, 165 }, |
168 |
{ 165, 97, 0 }, |
169 |
{ 0, 165, 165 }, |
170 |
{ 165, 165, 165 }, |
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{ 0, 0, 165 }, |
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{ 0, 165, 0 }, |
173 |
{ 165, 0, 0 }, |
174 |
{ 165, 165, 0 }, |
175 |
{ 165, 0, 165 }, |
176 |
{ 165, 97, 0 }, |
177 |
{ 0, 150, 150 }, |
178 |
{ 150, 150, 150 }, |
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{ 0, 0, 150 }, |
180 |
{ 0, 150, 0 }, |
181 |
{ 150, 0, 0 }, |
182 |
{ 150, 150, 0 }, |
183 |
{ 150, 0, 150 }, |
184 |
{ 150, 92, 0 }, |
185 |
{ 0, 150, 150 }, |
186 |
{ 150, 150, 150 }, |
187 |
{ 0, 0, 150 }, |
188 |
{ 0, 150, 0 }, |
189 |
{ 150, 0, 0 }, |
190 |
{ 150, 150, 0 }, |
191 |
{ 150, 0, 150 }, |
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{ 150, 92, 0 }, |
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{ 0, 135, 135 }, |
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{ 135, 135, 135 }, |
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{ 0, 0, 135 }, |
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{ 0, 135, 0 }, |
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{ 135, 0, 0 }, |
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{ 135, 135, 0 }, |
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{ 135, 0, 135 }, |
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{ 135, 87, 0 }, |
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{ 0, 135, 135 }, |
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{ 135, 135, 135 }, |
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{ 0, 0, 135 }, |
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{ 0, 135, 0 }, |
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{ 135, 0, 0 }, |
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{ 135, 135, 0 }, |
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{ 135, 0, 135 }, |
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{ 135, 87, 0 }, |
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{ 0, 120, 120 }, |
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{ 120, 120, 120 }, |
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{ 0, 0, 120 }, |
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{ 0, 120, 0 }, |
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{ 120, 0, 0 }, |
214 |
{ 120, 120, 0 }, |
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{ 120, 0, 120 }, |
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{ 120, 82, 0 }, |
217 |
{ 0, 120, 120 }, |
218 |
{ 120, 120, 120 }, |
219 |
{ 0, 0, 120 }, |
220 |
{ 0, 120, 0 }, |
221 |
{ 120, 0, 0 }, |
222 |
{ 120, 120, 0 }, |
223 |
{ 120, 0, 120 }, |
224 |
{ 120, 82, 0 }, |
225 |
{ 0, 105, 105 }, |
226 |
{ 105, 105, 105 }, |
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{ 0, 0, 105 }, |
228 |
{ 0, 105, 0 }, |
229 |
{ 105, 0, 0 }, |
230 |
{ 105, 105, 0 }, |
231 |
{ 105, 0, 105 }, |
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{ 105, 77, 0 }, |
233 |
{ 0, 105, 105 }, |
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{ 105, 105, 105 }, |
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{ 0, 0, 105 }, |
236 |
{ 0, 105, 0 }, |
237 |
{ 105, 0, 0 }, |
238 |
{ 105, 105, 0 }, |
239 |
{ 105, 0, 105 }, |
240 |
{ 105, 77, 0 }, |
241 |
{ 0, 90, 90 }, |
242 |
{ 90, 90, 90 }, |
243 |
{ 0, 0, 90 }, |
244 |
{ 0, 90, 0 }, |
245 |
{ 90, 0, 0 }, |
246 |
{ 90, 90, 0 }, |
247 |
{ 90, 0, 90 }, |
248 |
{ 90, 72, 0 }, |
249 |
{ 0, 90, 90 }, |
250 |
{ 90, 90, 90 }, |
251 |
{ 0, 0, 90 }, |
252 |
{ 0, 90, 0 }, |
253 |
{ 90, 0, 0 }, |
254 |
{ 90, 90, 0 }, |
255 |
{ 90, 0, 90 }, |
256 |
{ 90, 72, 0 }, |
257 |
{ 0, 75, 75 }, |
258 |
{ 75, 75, 75 }, |
259 |
{ 0, 0, 75 }, |
260 |
{ 0, 75, 0 }, |
261 |
{ 75, 0, 0 }, |
262 |
{ 75, 75, 0 }, |
263 |
{ 75, 0, 75 }, |
264 |
{ 75, 67, 0 }, |
265 |
{ 0, 75, 75 }, |
266 |
{ 75, 75, 75 }, |
267 |
{ 0, 0, 75 }, |
268 |
{ 0, 75, 0 }, |
269 |
{ 75, 0, 0 }, |
270 |
{ 75, 75, 0 }, |
271 |
{ 75, 0, 75 }, |
272 |
{ 75, 67, 0 }, |
273 |
{ 0, 60, 60 }, |
274 |
{ 60, 60, 60 }, |
275 |
{ 0, 0, 60 }, |
276 |
{ 0, 60, 0 }, |
277 |
{ 60, 0, 0 }, |
278 |
{ 60, 60, 0 }, |
279 |
{ 60, 0, 60 }, |
280 |
{ 60, 62, 0 }, |
281 |
{ 0, 60, 60 }, |
282 |
{ 60, 60, 60 }, |
283 |
{ 0, 0, 60 }, |
284 |
{ 0, 60, 0 }, |
285 |
{ 60, 0, 0 }, |
286 |
{ 60, 60, 0 }, |
287 |
{ 60, 0, 60 }, |
288 |
{ 60, 62, 0 }, |
289 |
{ 0, 45, 45 }, |
290 |
{ 45, 45, 45 }, |
291 |
{ 0, 0, 45 }, |
292 |
{ 0, 45, 0 }, |
293 |
{ 45, 0, 0 }, |
294 |
{ 45, 45, 0 }, |
295 |
{ 45, 0, 45 }, |
296 |
{ 45, 57, 0 }, |
297 |
{ 0, 45, 45 }, |
298 |
{ 45, 45, 45 }, |
299 |
{ 0, 0, 45 }, |
300 |
{ 0, 45, 0 }, |
301 |
{ 45, 0, 0 }, |
302 |
{ 45, 45, 0 }, |
303 |
{ 45, 0, 45 }, |
304 |
{ 45, 57, 0 }, |
305 |
{ 0, 30, 30 }, |
306 |
{ 30, 30, 30 }, |
307 |
{ 0, 0, 30 }, |
308 |
{ 0, 30, 0 }, |
309 |
{ 30, 0, 0 }, |
310 |
{ 30, 30, 0 }, |
311 |
{ 30, 0, 30 }, |
312 |
{ 30, 52, 0 }, |
313 |
{ 0, 30, 30 }, |
314 |
{ 30, 30, 30 }, |
315 |
{ 0, 0, 30 }, |
316 |
{ 0, 30, 0 }, |
317 |
{ 30, 0, 0 }, |
318 |
{ 30, 30, 0 }, |
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{ 30, 0, 30 }, |
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{ 192, 192, 192 }, |
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{ 28, 0, 100 } |
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}; |
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private int LSB; |
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private FileInputStream fin; |
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// private LEDataInputStream input;
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private MappedByteBuffer bb; |
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private int FALSE = 0; |
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private int TRUE = 1; |
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private DGNElemCore elemento;
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private DGNInfo info; // Contiene el path y otras cosas |
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private Rectangle2D.Double m_BoundingBox; |
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private DGNElemColorTable m_colorTable;
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/**
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* Crea un nuevo DGNReader.
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*
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* @param pathFich DOCUMENT ME!
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*/
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public DGNReader(String pathFich) { |
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info = new DGNInfo();
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DGNElemCore elemento = new DGNElemCore();
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int iArg;
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int bReportExtents = 0; |
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byte[] achRaw = new byte[64]; |
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achRaw[63] = 1; |
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double dfSFXMin = 0.0; |
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double dfSFXMax = 0.0; |
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double dfSFYMin = 0.0; |
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double dfSFYMax = 0.0; |
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info.fp = pathFich; |
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info = DGNOpen(info, 0);
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bb.rewind(); |
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DGNSetSpatialFilter(info, dfSFXMin, dfSFYMin, dfSFXMax, dfSFYMax); |
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int nLevel;
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int nType;
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int[] anLevelTypeCount = new int[128 * 64]; |
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int[] anLevelCount = new int[64]; |
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int[] anTypeCount = new int[128]; |
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double[] adfExtents = new double[6]; |
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int[] nCount = new int[1]; |
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nCount[0] = 0; |
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DGNGetExtents(info, adfExtents); //extender
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System.out.println("X Range:" + adfExtents[0] + ", " + adfExtents[3]); |
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System.out.println("Y Range:" + adfExtents[1] + ", " + adfExtents[4]); |
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System.out.println("Z Range:" + adfExtents[2] + ", " + adfExtents[5]); |
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m_BoundingBox = new Rectangle2D.Double(); |
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m_BoundingBox.setRect(adfExtents[0], adfExtents[1], |
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(adfExtents[3] - adfExtents[0]), (adfExtents[4] - adfExtents[1])); |
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/* m_Renderer = new FRenderer(this); */
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DGNElementInfo[] pasEI; //=new DGNElementInfo[nCount+1]; |
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pasEI = DGNGetElementIndex(info, nCount); |
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System.out.println("Total Elements:" + nCount[0]); |
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for (int i = 0; i < nCount[0]; i++) { |
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anLevelTypeCount[(pasEI[i].level * 128) + pasEI[i].type]++;
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anLevelCount[pasEI[i].level]++; |
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anTypeCount[pasEI[i].type]++; |
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} |
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////System.out.println("\n");
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System.out.println("Per Type Report\n"); |
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System.out.println("===============\n"); |
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for (nType = 0; nType < 128; nType++) { |
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if (anTypeCount[nType] != 0) { |
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System.out.println("Type:" + DGNTypeToName(nType) + ":" + |
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anTypeCount[nType] + "\n");
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} |
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} |
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//System.out.println("\n");
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//System.out.println("Per Level Report\n");
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//System.out.println("================\n");
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for (nLevel = 0; nLevel < 64; nLevel++) { |
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if (anLevelCount[nLevel] == 0) { |
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continue;
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} |
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//System.out.println("Level " + nLevel + "," + anLevelCount[nLevel] +"elements:\n");
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for (nType = 0; nType < 128; nType++) { |
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if (anLevelTypeCount[(nLevel * 128) + nType] != 0) { |
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//System.out.println(" Type " + DGNTypeToName(nType) + ","anLevelTypeCount[(nLevel * 128) + nType] + "\n");
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} |
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} |
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//System.out.println("\n");
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} |
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|
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bb.rewind(); |
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} |
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|
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/* public Color getColor(int indexColor)
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{
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int r,g,b;
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// System.err.println("indexcolor = " + indexColor);
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// Si no hay tabla de colores, interpretamos que todas las cosas son negras
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if (m_colorTable == null) return new Color(0,0,0);
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r = ByteUtils.getUnsigned(m_colorTable.color_info[indexColor][0]);
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g = ByteUtils.getUnsigned(m_colorTable.color_info[indexColor][1]);
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b = ByteUtils.getUnsigned(m_colorTable.color_info[indexColor][2]);
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|
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if ((r==255) && (g==255) & (b==255))
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{
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r=g=b=0; // El color blanco lo devolvemos como negro.
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}
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return new Color(r,g,b);
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} */
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|
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/**
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* Devuelve la informaci?n del DGN.
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*
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* @return DGNInfo Informaci?n.
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*/
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public DGNInfo getInfo() {
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return info;
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} |
449 |
|
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/**
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* Devuelve el n?mero de elementos.
|
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*
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* @return N?mero de elementos.
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*/
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public int getNumEntities() { |
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return info.element_count;
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} |
458 |
|
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/**
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* Devuelve el rect?ngulo del extent.
|
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*
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* @return Rect?ngulo.
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*/
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public Rectangle2D getBoundingBox() { |
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return m_BoundingBox;
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} |
467 |
|
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/************************************************************************/
|
469 |
/* DGNGotoElement() */
|
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/************************************************************************/
|
471 |
|
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/**
|
473 |
* Seek to indicated element. Changes what element will be read on the next
|
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* call to DGNReadElement(). Note that this function requires and index,
|
475 |
* and one will be built if not already available.
|
476 |
*
|
477 |
* @param element_id the element to seek to. These values are sequentially
|
478 |
* ordered starting at zero for the first element.
|
479 |
*
|
480 |
* @return returns TRUE on success or FALSE on failure.
|
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*/
|
482 |
public int DGNGotoElement(int element_id) { |
483 |
DGNBuildIndex(info); |
484 |
|
485 |
if ((element_id < 0) || (element_id >= info.element_count)) { |
486 |
return FALSE;
|
487 |
} |
488 |
|
489 |
// System.out.println("Posicionamos en " + info.element_index[element_id].offset);
|
490 |
bb.position((int) info.element_index[element_id].offset);
|
491 |
|
492 |
info.next_element_id = element_id; |
493 |
info.in_complex_group = FALSE; |
494 |
|
495 |
return TRUE;
|
496 |
} |
497 |
|
498 |
/**
|
499 |
* DGNOpen
|
500 |
*
|
501 |
* @param info DOCUMENT ME!
|
502 |
* @param bUpdate DOCUMENT ME!
|
503 |
*
|
504 |
* @return DOCUMENT ME!
|
505 |
*/
|
506 |
private DGNInfo DGNOpen(DGNInfo info, int bUpdate) { |
507 |
int pos = 0; |
508 |
byte[] abyHeader = new byte[512]; |
509 |
info.next_element_id = 0;
|
510 |
info.got_tcb = FALSE; |
511 |
info.scale = 1.0;
|
512 |
info.origin_x = 0.0;
|
513 |
info.origin_y = 0.0;
|
514 |
info.origin_z = 0.0;
|
515 |
info.index_built = FALSE; |
516 |
info.element_count = 0;
|
517 |
info.element_index = null;
|
518 |
info.got_bounds = FALSE; |
519 |
|
520 |
try {
|
521 |
fin = new FileInputStream(info.fp); |
522 |
|
523 |
FileChannel fc = fin.getChannel();
|
524 |
|
525 |
long sz = fc.size();
|
526 |
int numReg;
|
527 |
|
528 |
// Get the file's size and then map it into memory
|
529 |
bb = fc.map(FileChannel.MapMode.READ_ONLY, 0, sz); |
530 |
bb.order(ByteOrder.nativeOrder());
|
531 |
bb.get(abyHeader, pos, abyHeader.length); |
532 |
|
533 |
info.ftall = (int) (sz / 16); |
534 |
|
535 |
if (bb.order() == ByteOrder.LITTLE_ENDIAN) { |
536 |
LSB = TRUE; |
537 |
} |
538 |
|
539 |
if (DGNTestOpen(abyHeader, abyHeader.length) != FALSE) {
|
540 |
if (abyHeader[0] == (byte) 0xC8) { |
541 |
info.dimension = 3; //0xC8 |
542 |
} else {
|
543 |
info.dimension = 2;
|
544 |
} |
545 |
|
546 |
info.has_spatial_filter = FALSE; |
547 |
info.sf_converted_to_uor = FALSE; |
548 |
info.select_complex_group = FALSE; |
549 |
info.in_complex_group = FALSE; |
550 |
} |
551 |
|
552 |
// fin.close();
|
553 |
} catch (Exception e) { |
554 |
// logger.debug(e);
|
555 |
e.printStackTrace(); |
556 |
} |
557 |
|
558 |
return info;
|
559 |
} |
560 |
|
561 |
/**
|
562 |
* Comprobaci?n si se puede abrir el fichero.
|
563 |
*
|
564 |
* @param pabyHeader Vector byte con el header.
|
565 |
* @param nByteCount n?mero de bytes.
|
566 |
*
|
567 |
* @return Devuelve un enteor que muestra si no hay errores.
|
568 |
*/
|
569 |
private int DGNTestOpen(byte[] pabyHeader, int nByteCount) { |
570 |
if (nByteCount < 4) { |
571 |
return TRUE;
|
572 |
} |
573 |
|
574 |
// Is it a cell library?
|
575 |
if ((pabyHeader[0] == (byte) 0x08) && (pabyHeader[1] == (byte) 0x05) && |
576 |
(pabyHeader[2] == (byte) 0x17) && |
577 |
(pabyHeader[3] == (byte) 0x00)) { |
578 |
return TRUE;
|
579 |
} |
580 |
|
581 |
// Is it not a regular 2D or 3D file?
|
582 |
if (((pabyHeader[0] != (byte) 0x08) && (pabyHeader[0] != (byte) 0xC8)) || |
583 |
(pabyHeader[1] != (byte) 0x09) || |
584 |
(pabyHeader[2] != (byte) 0xFE) || |
585 |
(pabyHeader[3] != (byte) 0x02)) { |
586 |
return FALSE;
|
587 |
} |
588 |
|
589 |
return TRUE;
|
590 |
} |
591 |
|
592 |
/**
|
593 |
* Lee una fila del elemento.
|
594 |
*
|
595 |
* @param info Informaci?n del DGN.
|
596 |
* @param core Elemento.
|
597 |
*
|
598 |
* @return Devuelve un entero que muestra si se ha calculado correctamente.
|
599 |
*/
|
600 |
private int DGNLoadRawElement(DGNInfo info, DGNElemCore core) { |
601 |
/* -------------------------------------------------------------------- */
|
602 |
/* Read the first four bytes to get the level, type, and word */
|
603 |
/* count. */
|
604 |
/* -------------------------------------------------------------------- */
|
605 |
|
606 |
//int nType, nWords, nLevel;
|
607 |
int nType = 0; |
608 |
int nWords = 0; |
609 |
int nLevel = 0; |
610 |
|
611 |
try {
|
612 |
//input=new LEDataInputStream(fin);
|
613 |
for (int i = 0; i < 4; i++) { |
614 |
info.abyElem[i] = bb.get(); |
615 |
if (i==1) |
616 |
if ((info.abyElem[0] == -1) && (info.abyElem[1] == -1)) |
617 |
return FALSE;
|
618 |
|
619 |
|
620 |
//info.temporal[i]=input.readByte();
|
621 |
} |
622 |
|
623 |
////System.out.println(ByteUtils.byteToUnsignedInt(info.abyElem[2])+";"+ByteUtils.byteToUnsignedInt(info.abyElem[3]));
|
624 |
|
625 |
nWords = ByteUtils.byteToUnsignedInt(info.abyElem[2]) +
|
626 |
(ByteUtils.byteToUnsignedInt(info.abyElem[3]) * 256); |
627 |
nType = ByteUtils.byteToUnsignedInt(info.abyElem[1]) & 0x7f; |
628 |
nLevel = ByteUtils.byteToUnsignedInt(info.abyElem[0]) & 0x3f; |
629 |
|
630 |
/* -------------------------------------------------------------------- */
|
631 |
/* Read the rest of the element data into the working buffer. */
|
632 |
/* -------------------------------------------------------------------- */
|
633 |
if (((nWords * 2) + 4) > info.abyElem.length) { |
634 |
return FALSE;
|
635 |
} |
636 |
|
637 |
//CPLAssert( nWords * 2 + 4 <= (int) sizeof(psDGN->abyElem) );
|
638 |
//byte[] temp = new byte[131072];
|
639 |
////System.out.println(nWords);
|
640 |
for (int i = 0; i < (nWords * 2); i++) { |
641 |
info.abyElem[i + 4] = bb.get();
|
642 |
} |
643 |
|
644 |
// input.close();
|
645 |
/* -------------------------------------------------------------------- */
|
646 |
/* Read the rest of the element data into the working buffer. */
|
647 |
/* -------------------------------------------------------------------- */
|
648 |
/* CPLAssert( nWords * 2 + 4 <= (int) sizeof(psDGN->abyElem) );
|
649 |
if( (int) VSIFRead( psDGN->abyElem + 4, 2, nWords, psDGN->fp ) != nWords )
|
650 |
return FALSE; */
|
651 |
info.ftall = bb.position(); |
652 |
} catch (Exception e) { |
653 |
// logger.debug(e);
|
654 |
System.err.println("Error al leer: nWords = " + nWords); |
655 |
System.err.println("info.next_element_id " + info.next_element_id); |
656 |
System.err.println("info.abyElem.length = " + info.abyElem.length); |
657 |
System.err.println("bb.position() = " + bb.position()); |
658 |
e.printStackTrace(); |
659 |
|
660 |
return FALSE;
|
661 |
} |
662 |
|
663 |
info.nElemBytes = (nWords * 2) + 4; |
664 |
info.next_element_id++; |
665 |
|
666 |
/* -------------------------------------------------------------------- */
|
667 |
/* Return requested info. */
|
668 |
/* -------------------------------------------------------------------- */
|
669 |
//if( core.type != null )
|
670 |
core.type = nType; |
671 |
|
672 |
//if( core.level != null )
|
673 |
core.level = nLevel; |
674 |
|
675 |
return TRUE;
|
676 |
} |
677 |
|
678 |
/**
|
679 |
* Calcula el filtro espacial al rect?ngulo del elemento.
|
680 |
*
|
681 |
* @param info Informaci?n del DGN.
|
682 |
*/
|
683 |
private void DGNSpatialFilterToUOR(DGNInfo info) { |
684 |
DGNPoint sMin = new DGNPoint();
|
685 |
DGNPoint sMax = new DGNPoint();
|
686 |
|
687 |
if ((info.sf_converted_to_uor == 1) || |
688 |
(!(info.has_spatial_filter == 1)) || (!(info.got_tcb == 1))) { |
689 |
return;
|
690 |
} |
691 |
|
692 |
sMin.x = info.sf_min_x_geo; |
693 |
sMin.y = info.sf_min_y_geo; |
694 |
sMin.z = 0;
|
695 |
|
696 |
sMax.x = info.sf_max_x_geo; |
697 |
sMax.y = info.sf_max_y_geo; |
698 |
sMax.z = 0;
|
699 |
|
700 |
DGNInverseTransformPoint(info, sMin); |
701 |
DGNInverseTransformPoint(info, sMax); |
702 |
|
703 |
info.sf_min_x = (long) (sMin.x + 2147483648.0); |
704 |
info.sf_min_y = (long) (sMin.y + 2147483648.0); |
705 |
info.sf_max_x = (long) (sMax.x + 2147483648.0); |
706 |
info.sf_max_y = (long) (sMax.y + 2147483648.0); |
707 |
|
708 |
info.sf_converted_to_uor = TRUE; |
709 |
} |
710 |
|
711 |
/**
|
712 |
* Calcula un punto aplicandole la transformaci?n.
|
713 |
*
|
714 |
* @param info Informaci?n del DGN.
|
715 |
* @param punto Punto.
|
716 |
*/
|
717 |
private void DGNInverseTransformPoint(DGNInfo info, DGNPoint punto) { |
718 |
punto.x = (punto.x + info.origin_x) / info.scale; |
719 |
punto.y = (punto.y + info.origin_y) / info.scale; |
720 |
punto.z = (punto.z + info.origin_z) / info.scale; |
721 |
|
722 |
punto.x = Math.max(-2147483647, Math.min(2147483647, punto.x)); |
723 |
punto.y = Math.max(-2147483647, Math.min(2147483647, punto.y)); |
724 |
punto.z = Math.max(-2147483647, Math.min(2147483647, punto.z)); |
725 |
} |
726 |
|
727 |
/**
|
728 |
* DOCUMENT ME!
|
729 |
*
|
730 |
* @return DOCUMENT ME!
|
731 |
*/
|
732 |
public DGNElemCore DGNReadElement() {
|
733 |
DGNElemCore elemento = new DGNElemCore();
|
734 |
int nType;
|
735 |
int nLevel;
|
736 |
int bInsideFilter;
|
737 |
|
738 |
/* -------------------------------------------------------------------- */
|
739 |
/* Load the element data into the current buffer. If a spatial */
|
740 |
/* filter is in effect, loop until we get something within our */
|
741 |
/* spatial constraints. */
|
742 |
/* -------------------------------------------------------------------- */
|
743 |
do {
|
744 |
bInsideFilter = TRUE; |
745 |
|
746 |
int fin_fichero = DGNLoadRawElement(info, elemento);
|
747 |
|
748 |
if (fin_fichero == FALSE) {
|
749 |
return null; |
750 |
} |
751 |
|
752 |
if (info.has_spatial_filter != FALSE) {
|
753 |
//long nXMin, nXMax, nYMin, nYMax;
|
754 |
if (info.sf_converted_to_uor == FALSE) {
|
755 |
DGNSpatialFilterToUOR(info); |
756 |
} |
757 |
|
758 |
if (DGNGetRawExtents(info, null, elemento) == null) { |
759 |
bInsideFilter = TRUE; |
760 |
} else if ((info.min_x > info.sf_max_x) || |
761 |
(info.min_y > info.sf_max_y) || |
762 |
(info.max_x < info.sf_min_x) || |
763 |
(info.max_y < info.sf_min_y)) { |
764 |
bInsideFilter = FALSE; |
765 |
} |
766 |
|
767 |
if ((elemento.type == DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER) ||
|
768 |
(elemento.type == DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER)) { |
769 |
info.in_complex_group = TRUE; |
770 |
info.select_complex_group = bInsideFilter; |
771 |
} else if ((info.abyElem[0] & (byte) 0x80) != FALSE) { |
772 |
if (info.in_complex_group == TRUE) {
|
773 |
bInsideFilter = info.select_complex_group; |
774 |
} |
775 |
} else {
|
776 |
info.in_complex_group = FALSE; |
777 |
} |
778 |
} |
779 |
} while (bInsideFilter == FALSE);
|
780 |
|
781 |
elemento = DGNProcessElement(info, elemento.type, elemento.level); |
782 |
|
783 |
return elemento;
|
784 |
} |
785 |
|
786 |
/**
|
787 |
* Devuelve los extent de una fila.
|
788 |
*
|
789 |
* @param info Informaci?n del DGN.
|
790 |
* @param pabyRawData Vector de byte.
|
791 |
* @param elemento Elemento.
|
792 |
*
|
793 |
* @return Vector de double.
|
794 |
*/
|
795 |
public double[] DGNGetRawExtents(DGNInfo info, byte[] pabyRawData, |
796 |
DGNElemCore elemento) { |
797 |
//byte[] pabyRawData = new byte[info.abyElem.length];
|
798 |
if (pabyRawData == null) { |
799 |
pabyRawData = info.abyElem; |
800 |
} |
801 |
|
802 |
double[] tempo = new double[6]; |
803 |
|
804 |
switch (elemento.type) {
|
805 |
case DGNFileHeader.DGNT_LINE:
|
806 |
case DGNFileHeader.DGNT_LINE_STRING:
|
807 |
case DGNFileHeader.DGNT_SHAPE:
|
808 |
case DGNFileHeader.DGNT_CURVE:
|
809 |
case DGNFileHeader.DGNT_BSPLINE:
|
810 |
case DGNFileHeader.DGNT_ELLIPSE:
|
811 |
case DGNFileHeader.DGNT_ARC:
|
812 |
case DGNFileHeader.DGNT_TEXT:
|
813 |
case DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER:
|
814 |
case DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER:
|
815 |
|
816 |
byte[] temp = new byte[4]; |
817 |
System.arraycopy(pabyRawData, 4, temp, 0, 4); |
818 |
tempo[0] = DGN_INT32(temp); //4 |
819 |
|
820 |
System.arraycopy(pabyRawData, 8, temp, 0, 4); |
821 |
tempo[1] = DGN_INT32(temp);
|
822 |
|
823 |
System.arraycopy(pabyRawData, 12, temp, 0, 4); |
824 |
tempo[2] = DGN_INT32(temp);
|
825 |
|
826 |
System.arraycopy(pabyRawData, 16, temp, 0, 4); |
827 |
tempo[3] = DGN_INT32(temp);
|
828 |
|
829 |
System.arraycopy(pabyRawData, 20, temp, 0, 4); |
830 |
tempo[4] = DGN_INT32(temp);
|
831 |
|
832 |
System.arraycopy(pabyRawData, 24, temp, 0, 4); |
833 |
tempo[5] = DGN_INT32(temp);
|
834 |
|
835 |
// System.out.println("tempo = " + tempo[0] + " " + tempo[1] + " " + tempo[2]);
|
836 |
return tempo;
|
837 |
|
838 |
default:
|
839 |
return null; |
840 |
} |
841 |
} |
842 |
|
843 |
/**
|
844 |
* A partir de un vector de byte devuelve un double.
|
845 |
*
|
846 |
* @param p Vector de byte.
|
847 |
*
|
848 |
* @return double.
|
849 |
*/
|
850 |
private double DGN_INT32(byte[] p) { |
851 |
int x = 256; |
852 |
int x0;
|
853 |
int x1;
|
854 |
int x2;
|
855 |
int x3;
|
856 |
x0 = (int) p[0]; |
857 |
x1 = (int) p[1]; |
858 |
x2 = (int) p[2]; |
859 |
x3 = (int) p[3]; |
860 |
|
861 |
if (p[0] < 0) { |
862 |
x0 = x + (int) p[0]; |
863 |
} |
864 |
|
865 |
if (p[1] < 0) { |
866 |
x1 = x + (int) p[1]; |
867 |
} |
868 |
|
869 |
if (p[2] < 0) { |
870 |
x2 = x + (int) p[2]; |
871 |
} |
872 |
|
873 |
if (p[3] < 0) { |
874 |
x3 = x + (int) p[3]; |
875 |
} |
876 |
|
877 |
return (x2 + (x3 * 256) + (x1 * 65536 * 256) + (x0 * 65536)); |
878 |
} |
879 |
|
880 |
/**
|
881 |
* DOCUMENT ME!
|
882 |
*
|
883 |
* @param info DOCUMENT ME!
|
884 |
* @param nType DOCUMENT ME!
|
885 |
* @param nLevel DOCUMENT ME!
|
886 |
*
|
887 |
* @return DOCUMENT ME!
|
888 |
*/
|
889 |
private DGNElemCore DGNProcessElement(DGNInfo info, int nType, int nLevel) { |
890 |
DGNElemCore elemento = new DGNElemCore();
|
891 |
|
892 |
// if (info.next_element_id < 100)
|
893 |
// System.out.println("nType = " + nType);
|
894 |
switch (nType) {
|
895 |
case DGNFileHeader.DGNT_SHARED_CELL_DEFN:
|
896 |
System.err.println(DGNTypeToName(nType));
|
897 |
elemento.stype = DGNFileHeader.DGNST_SHARED_CELL_DEFN; |
898 |
DGNParseCore(info, elemento); |
899 |
|
900 |
break;
|
901 |
|
902 |
case DGNFileHeader.DGNT_CELL_HEADER: {
|
903 |
// System.err.println("DGNT_CELL_HEADER");
|
904 |
DGNElemCellHeader psCell = new DGNElemCellHeader();
|
905 |
psCell.stype = DGNFileHeader.DGNST_CELL_HEADER; |
906 |
DGNParseCore(info, psCell); |
907 |
psCell.totlength = ByteUtils.getUnsigned(info.abyElem[36]) +
|
908 |
(ByteUtils.getUnsigned(info.abyElem[37]) * 256); |
909 |
|
910 |
byte[] temp = new byte[psCell.name.length]; |
911 |
System.arraycopy(psCell.name, 0, temp, 0, psCell.name.length); |
912 |
DGNRad50ToAscii(ByteUtils.byteToUnsignedInt(info.abyElem[38]) +
|
913 |
(ByteUtils.byteToUnsignedInt(info.abyElem[39]) * 256), temp); |
914 |
|
915 |
System.arraycopy(psCell.name, 3, temp, 0, psCell.name.length - |
916 |
3); //esta linea puede tener problemas. |
917 |
DGNRad50ToAscii(ByteUtils.byteToUnsignedInt(info.abyElem[40]) +
|
918 |
(ByteUtils.byteToUnsignedInt(info.abyElem[41]) * 256), temp); |
919 |
psCell.cclass = ByteUtils.byteToUnsignedInt(info.abyElem[42]) +
|
920 |
(ByteUtils.byteToUnsignedInt(info.abyElem[43]) * 256); |
921 |
psCell.levels[0] = ByteUtils.byteToUnsignedInt(info.abyElem[44]) + |
922 |
(ByteUtils.byteToUnsignedInt(info.abyElem[45]) * 256); |
923 |
psCell.levels[1] = ByteUtils.byteToUnsignedInt(info.abyElem[46]) + |
924 |
(ByteUtils.byteToUnsignedInt(info.abyElem[47]) * 256); |
925 |
psCell.levels[2] = ByteUtils.byteToUnsignedInt(info.abyElem[48]) + |
926 |
(ByteUtils.byteToUnsignedInt(info.abyElem[49]) * 256); |
927 |
psCell.levels[3] = ByteUtils.byteToUnsignedInt(info.abyElem[50]) + |
928 |
(ByteUtils.byteToUnsignedInt(info.abyElem[51]) * 256); |
929 |
psCell.color = info.abyElem[35];
|
930 |
|
931 |
if (info.dimension == 2) { |
932 |
byte[] temp1 = new byte[4]; |
933 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
934 |
psCell.rnglow.x = DGN_INT32(temp1); |
935 |
System.arraycopy(info.abyElem, 56, temp1, 0, 4); |
936 |
psCell.rnglow.y = DGN_INT32(temp); |
937 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
938 |
psCell.rnghigh.x = DGN_INT32(temp1); |
939 |
System.arraycopy(info.abyElem, 64, temp1, 0, 4); |
940 |
psCell.rnghigh.y = DGN_INT32(temp1); |
941 |
System.arraycopy(info.abyElem, 84, temp1, 0, 4); |
942 |
psCell.origin.x = DGN_INT32(temp1); |
943 |
System.arraycopy(info.abyElem, 88, temp1, 0, 4); |
944 |
psCell.origin.y = DGN_INT32(temp1); |
945 |
|
946 |
{ |
947 |
double a;
|
948 |
double b;
|
949 |
double c;
|
950 |
double d;
|
951 |
double a2;
|
952 |
double c2;
|
953 |
System.arraycopy(info.abyElem, 68, temp1, 0, 4); |
954 |
a = DGN_INT32(temp1); |
955 |
System.arraycopy(info.abyElem, 72, temp1, 0, 4); |
956 |
b = DGN_INT32(temp1); |
957 |
System.arraycopy(info.abyElem, 76, temp1, 0, 4); |
958 |
c = DGN_INT32(temp1); |
959 |
System.arraycopy(info.abyElem, 80, temp1, 0, 4); |
960 |
d = DGN_INT32(temp1); |
961 |
a2 = a * a; |
962 |
c2 = c * c; |
963 |
psCell.xscale = Math.sqrt(a2 + c2) / 214748; |
964 |
psCell.yscale = Math.sqrt((b * b) + (d * d)) / 214748; |
965 |
psCell.rotation = Math.acos(a / Math.sqrt(a2 + c2)); |
966 |
|
967 |
if (b <= 0) { |
968 |
psCell.rotation = (psCell.rotation * 180) / Math.PI; |
969 |
} else {
|
970 |
psCell.rotation = 360 -
|
971 |
((psCell.rotation * 180) / Math.PI); |
972 |
} |
973 |
} |
974 |
} else {
|
975 |
byte[] temp1 = new byte[4]; |
976 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
977 |
psCell.rnglow.x = DGN_INT32(temp1); |
978 |
System.arraycopy(info.abyElem, 56, temp1, 0, 4); |
979 |
psCell.rnglow.y = DGN_INT32(temp1); |
980 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
981 |
psCell.rnglow.z = DGN_INT32(temp1); |
982 |
System.arraycopy(info.abyElem, 64, temp1, 0, 4); |
983 |
psCell.rnghigh.x = DGN_INT32(temp1); |
984 |
System.arraycopy(info.abyElem, 68, temp1, 0, 4); |
985 |
psCell.rnghigh.y = DGN_INT32(temp1); |
986 |
System.arraycopy(info.abyElem, 72, temp1, 0, 4); |
987 |
psCell.rnghigh.z = DGN_INT32(temp1); |
988 |
|
989 |
System.arraycopy(info.abyElem, 112, temp1, 0, 4); |
990 |
psCell.origin.x = DGN_INT32(temp1); |
991 |
System.arraycopy(info.abyElem, 116, temp1, 0, 4); |
992 |
psCell.origin.y = DGN_INT32(temp1); |
993 |
System.arraycopy(info.abyElem, 120, temp1, 0, 4); |
994 |
psCell.origin.z = DGN_INT32(temp1); |
995 |
} |
996 |
|
997 |
DGNTransformPoint(info, psCell.rnglow); |
998 |
DGNTransformPoint(info, psCell.rnghigh); |
999 |
DGNTransformPoint(info, psCell.origin); |
1000 |
elemento = psCell; |
1001 |
|
1002 |
// DGNDumpElement(info,elemento,"");
|
1003 |
} |
1004 |
|
1005 |
break;
|
1006 |
|
1007 |
case DGNFileHeader.DGNT_CELL_LIBRARY: {
|
1008 |
System.err.println("DGNT_CELL_LIBRARY"); |
1009 |
|
1010 |
DGNElemCellLibrary psCell = new DGNElemCellLibrary();
|
1011 |
int iWord;
|
1012 |
psCell.stype = DGNFileHeader.DGNST_CELL_LIBRARY; |
1013 |
DGNParseCore(info, psCell); |
1014 |
|
1015 |
byte[] temp = new byte[psCell.name.length]; |
1016 |
System.arraycopy(psCell.name, 0, temp, 0, psCell.name.length); |
1017 |
DGNRad50ToAscii(ByteUtils.byteToUnsignedInt(info.abyElem[32]) +
|
1018 |
(ByteUtils.byteToUnsignedInt(info.abyElem[33]) * 256), temp); |
1019 |
System.arraycopy(psCell.name, 3, temp, 0, psCell.name.length); |
1020 |
DGNRad50ToAscii(ByteUtils.byteToUnsignedInt(info.abyElem[34]) +
|
1021 |
(ByteUtils.byteToUnsignedInt(info.abyElem[35]) * 256), temp); |
1022 |
psCell.properties = info.abyElem[38] +
|
1023 |
(info.abyElem[39] * 256); |
1024 |
psCell.dispsymb = ByteUtils.byteToUnsignedInt(info.abyElem[40]) +
|
1025 |
(ByteUtils.byteToUnsignedInt(info.abyElem[41]) * 256); |
1026 |
psCell.cclass = ByteUtils.byteToUnsignedInt(info.abyElem[42]) +
|
1027 |
(ByteUtils.byteToUnsignedInt(info.abyElem[43]) * 256); |
1028 |
psCell.levels[0] = ByteUtils.byteToUnsignedInt(info.abyElem[44]) + |
1029 |
(ByteUtils.byteToUnsignedInt(info.abyElem[45]) * 256); |
1030 |
psCell.levels[1] = ByteUtils.byteToUnsignedInt(info.abyElem[46]) + |
1031 |
(ByteUtils.byteToUnsignedInt(info.abyElem[47]) * 256); |
1032 |
psCell.levels[2] = ByteUtils.byteToUnsignedInt(info.abyElem[48]) + |
1033 |
(ByteUtils.byteToUnsignedInt(info.abyElem[49]) * 256); |
1034 |
psCell.levels[3] = ByteUtils.byteToUnsignedInt(info.abyElem[50]) + |
1035 |
(ByteUtils.byteToUnsignedInt(info.abyElem[51]) * 256); |
1036 |
psCell.numwords = ByteUtils.byteToUnsignedInt(info.abyElem[36]) +
|
1037 |
(ByteUtils.byteToUnsignedInt(info.abyElem[37]) * 256); |
1038 |
|
1039 |
for (iWord = 0; iWord < 9; iWord++) { |
1040 |
int iOffset = 52 + (iWord * 2); |
1041 |
System.arraycopy(psCell.name, iWord * 3, temp, 0, |
1042 |
psCell.description.length); |
1043 |
DGNRad50ToAscii(ByteUtils.byteToUnsignedInt( |
1044 |
info.abyElem[iOffset]) + |
1045 |
(ByteUtils.byteToUnsignedInt(info.abyElem[iOffset + 1]) * 256), |
1046 |
temp); |
1047 |
} |
1048 |
|
1049 |
elemento = psCell; |
1050 |
} |
1051 |
|
1052 |
break;
|
1053 |
|
1054 |
case DGNFileHeader.DGNT_LINE: {
|
1055 |
DGNElemMultiPoint psLine = new DGNElemMultiPoint();
|
1056 |
psLine.stype = DGNFileHeader.DGNST_MULTIPOINT; |
1057 |
DGNParseCore(info, psLine); |
1058 |
psLine.num_vertices = 2;
|
1059 |
psLine.vertices = new DGNPoint[psLine.num_vertices];
|
1060 |
|
1061 |
if (info.dimension == 2) { |
1062 |
byte[] temp1 = new byte[4]; |
1063 |
System.arraycopy(info.abyElem, 36, temp1, 0, 4); |
1064 |
psLine.vertices[0] = new DGNPoint(); |
1065 |
psLine.vertices[0].x = DGN_INT32(temp1);
|
1066 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4); |
1067 |
psLine.vertices[0].y = DGN_INT32(temp1);
|
1068 |
System.arraycopy(info.abyElem, 44, temp1, 0, 4); |
1069 |
psLine.vertices[1] = new DGNPoint(); |
1070 |
psLine.vertices[1].x = DGN_INT32(temp1);
|
1071 |
System.arraycopy(info.abyElem, 48, temp1, 0, 4); |
1072 |
psLine.vertices[1].y = DGN_INT32(temp1);
|
1073 |
} else {
|
1074 |
byte[] temp1 = new byte[4]; |
1075 |
System.arraycopy(info.abyElem, 36, temp1, 0, 4); |
1076 |
psLine.vertices[0] = new DGNPoint(); |
1077 |
psLine.vertices[0].x = DGN_INT32(temp1);
|
1078 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4); |
1079 |
psLine.vertices[0].y = DGN_INT32(temp1);
|
1080 |
System.arraycopy(info.abyElem, 44, temp1, 0, 4); |
1081 |
psLine.vertices[0].z = DGN_INT32(temp1);
|
1082 |
System.arraycopy(info.abyElem, 48, temp1, 0, 4); |
1083 |
psLine.vertices[1] = new DGNPoint(); |
1084 |
psLine.vertices[1].x = DGN_INT32(temp1);
|
1085 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
1086 |
psLine.vertices[1].y = DGN_INT32(temp1);
|
1087 |
System.arraycopy(info.abyElem, 56, temp1, 0, 4); |
1088 |
psLine.vertices[1].z = DGN_INT32(temp1);
|
1089 |
} |
1090 |
|
1091 |
DGNTransformPoint(info, psLine.vertices[0]);
|
1092 |
DGNTransformPoint(info, psLine.vertices[1]);
|
1093 |
elemento = psLine; |
1094 |
} |
1095 |
|
1096 |
break;
|
1097 |
|
1098 |
case DGNFileHeader.DGNT_LINE_STRING:
|
1099 |
case DGNFileHeader.DGNT_SHAPE: // regular |
1100 |
case DGNFileHeader.DGNT_CURVE: // mal |
1101 |
case DGNFileHeader.DGNT_BSPLINE: // aceptable |
1102 |
{ |
1103 |
DGNElemMultiPoint psLine = new DGNElemMultiPoint();
|
1104 |
int i;
|
1105 |
int count;
|
1106 |
int pntsize = info.dimension * 4; |
1107 |
|
1108 |
count = ByteUtils.byteToUnsignedInt(info.abyElem[36]) +
|
1109 |
(ByteUtils.byteToUnsignedInt(info.abyElem[37]) * 256); |
1110 |
psLine.stype = DGNFileHeader.DGNST_MULTIPOINT; |
1111 |
DGNParseCore(info, psLine); |
1112 |
|
1113 |
if (info.nElemBytes < (38 + (count * pntsize))) { |
1114 |
System.err.println("Error en los vertices de multipunto"); |
1115 |
count = (info.nElemBytes - 38) / pntsize;
|
1116 |
|
1117 |
return null; |
1118 |
} |
1119 |
|
1120 |
psLine.num_vertices = count; |
1121 |
psLine.vertices = new DGNPoint[psLine.num_vertices];
|
1122 |
|
1123 |
for (i = 0; i < psLine.num_vertices; i++) { |
1124 |
byte[] temp1 = new byte[4]; |
1125 |
System.arraycopy(info.abyElem, 38 + (i * pntsize), temp1, |
1126 |
0, 4); |
1127 |
psLine.vertices[i] = new DGNPoint();
|
1128 |
psLine.vertices[i].x = DGN_INT32(temp1); |
1129 |
System.arraycopy(info.abyElem, 42 + (i * pntsize), temp1, |
1130 |
0, 4); |
1131 |
psLine.vertices[i].y = DGN_INT32(temp1); |
1132 |
|
1133 |
if (info.dimension == 3) { |
1134 |
System.arraycopy(info.abyElem, 46 + (i * pntsize), |
1135 |
temp1, 0, 4); |
1136 |
psLine.vertices[i].z = DGN_INT32(temp1); |
1137 |
} |
1138 |
|
1139 |
DGNTransformPoint(info, psLine.vertices[i]); |
1140 |
} |
1141 |
|
1142 |
elemento = psLine; |
1143 |
} |
1144 |
|
1145 |
break;
|
1146 |
|
1147 |
case DGNFileHeader.DGNT_GROUP_DATA:
|
1148 |
|
1149 |
if (nLevel == DGNFileHeader.DGN_GDL_COLOR_TABLE) {
|
1150 |
elemento = DGNParseColorTable(info); |
1151 |
} else {
|
1152 |
elemento.stype = DGNFileHeader.DGNST_CORE; |
1153 |
DGNParseCore(info, elemento); |
1154 |
} |
1155 |
|
1156 |
// System.err.println("DGNT_GROUP_DATA (nType = 5)");
|
1157 |
// DGNDumpElement(info, elemento,"");
|
1158 |
break;
|
1159 |
|
1160 |
case DGNFileHeader.DGNT_ELLIPSE: {
|
1161 |
DGNElemArc psEllipse = new DGNElemArc();
|
1162 |
|
1163 |
psEllipse.stype = DGNFileHeader.DGNST_ARC; |
1164 |
DGNParseCore(info, psEllipse); |
1165 |
|
1166 |
int[] fin = new int[1]; |
1167 |
fin[0] = 0; |
1168 |
|
1169 |
byte[] temp1 = new byte[8]; |
1170 |
System.arraycopy(info.abyElem, 36, temp1, 0, 8); |
1171 |
|
1172 |
fin[0] = 0; |
1173 |
psEllipse.primary_axis = DGNParseIEEE(temp1); |
1174 |
|
1175 |
psEllipse.primary_axis *= info.scale; |
1176 |
System.arraycopy(info.abyElem, 44, temp1, 0, 8); |
1177 |
fin[0] = 0; |
1178 |
|
1179 |
psEllipse.secondary_axis = DGNParseIEEE(temp1); |
1180 |
psEllipse.secondary_axis *= info.scale; |
1181 |
|
1182 |
if (info.dimension == 2) { |
1183 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
1184 |
psEllipse.rotation = DGN_INT32(temp1); |
1185 |
psEllipse.rotation = psEllipse.rotation / 360000.0;
|
1186 |
System.arraycopy(info.abyElem, 56, temp1, 0, 8); |
1187 |
fin[0] = 0; |
1188 |
|
1189 |
psEllipse.origin.x = DGNParseIEEE(temp1); |
1190 |
System.arraycopy(info.abyElem, 64, temp1, 0, 8); |
1191 |
fin[0] = 0; |
1192 |
|
1193 |
psEllipse.origin.y = DGNParseIEEE(temp1); |
1194 |
} else {
|
1195 |
// leave quaternion for later
|
1196 |
System.arraycopy(info.abyElem, 68, temp1, 0, 8); |
1197 |
fin[0] = 0; |
1198 |
psEllipse.origin.x = DGNParseIEEE(temp1); |
1199 |
|
1200 |
System.arraycopy(info.abyElem, 76, temp1, 0, 8); |
1201 |
fin[0] = 0; |
1202 |
psEllipse.origin.y = DGNParseIEEE(temp1); |
1203 |
|
1204 |
System.arraycopy(info.abyElem, 84, temp1, 0, 8); |
1205 |
fin[0] = 0; |
1206 |
psEllipse.origin.z = DGNParseIEEE(temp1); |
1207 |
|
1208 |
System.arraycopy(info.abyElem, 52, temp1, 0, 4); |
1209 |
psEllipse.quat[0] = DGN_INT32(temp1);
|
1210 |
System.arraycopy(info.abyElem, 56, temp1, 0, 4); |
1211 |
psEllipse.quat[1] = DGN_INT32(temp1);
|
1212 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
1213 |
psEllipse.quat[2] = DGN_INT32(temp1);
|
1214 |
System.arraycopy(info.abyElem, 64, temp1, 0, 4); |
1215 |
psEllipse.quat[3] = DGN_INT32(temp1);
|
1216 |
} |
1217 |
|
1218 |
// System.err.println("Punto antes de transformar:" + psEllipse.origin.x + " " + psEllipse.origin.y);
|
1219 |
DGNTransformPoint(info, (psEllipse.origin)); |
1220 |
|
1221 |
// System.err.println("Punto DESPUES de transformar:" + psEllipse.origin.x + " " + psEllipse.origin.y);
|
1222 |
psEllipse.startang = 0.0;
|
1223 |
psEllipse.sweepang = 360.0;
|
1224 |
elemento = psEllipse; |
1225 |
|
1226 |
// DGNDumpElement(info, elemento,"");
|
1227 |
} |
1228 |
|
1229 |
break;
|
1230 |
|
1231 |
case DGNFileHeader.DGNT_ARC: {
|
1232 |
DGNElemArc psEllipse = new DGNElemArc();
|
1233 |
double nSweepVal;
|
1234 |
|
1235 |
psEllipse.stype = DGNFileHeader.DGNST_ARC; |
1236 |
DGNParseCore(info, psEllipse); |
1237 |
|
1238 |
int[] fin = new int[1]; |
1239 |
fin[0] = 0; |
1240 |
|
1241 |
byte[] temp1 = new byte[8]; |
1242 |
System.arraycopy(info.abyElem, 36, temp1, 0, 4); |
1243 |
psEllipse.startang = DGN_INT32(temp1); |
1244 |
psEllipse.startang = psEllipse.startang / 360000.0;
|
1245 |
|
1246 |
/* if ((info.abyElem[41] & (byte) 0x80) != FALSE) {
|
1247 |
info.abyElem[41] &= (byte) 0x7f;
|
1248 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4);
|
1249 |
nSweepVal = -1 * DGN_INT32(temp1);
|
1250 |
} else {
|
1251 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4);
|
1252 |
}
|
1253 |
nSweepVal = DGN_INT32(temp1); */
|
1254 |
if ((info.abyElem[41] & (byte) 0x80) != FALSE) { |
1255 |
info.abyElem[41] &= (byte) 0x7f; |
1256 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4); |
1257 |
nSweepVal = -1 * DGN_INT32(temp1);
|
1258 |
} else {
|
1259 |
System.arraycopy(info.abyElem, 40, temp1, 0, 4); |
1260 |
nSweepVal = DGN_INT32(temp1); |
1261 |
} |
1262 |
|
1263 |
if (nSweepVal == 0) { |
1264 |
psEllipse.sweepang = 360.0;
|
1265 |
} else {
|
1266 |
psEllipse.sweepang = nSweepVal / 360000.0;
|
1267 |
} |
1268 |
|
1269 |
System.arraycopy(info.abyElem, 44, temp1, 0, 8); |
1270 |
fin[0] = 0; |
1271 |
psEllipse.primary_axis = DGNParseIEEE(temp1); |
1272 |
|
1273 |
psEllipse.primary_axis *= info.scale; |
1274 |
System.arraycopy(info.abyElem, 52, temp1, 0, 8); |
1275 |
fin[0] = 0; |
1276 |
psEllipse.secondary_axis = DGNParseIEEE(temp1); |
1277 |
|
1278 |
psEllipse.secondary_axis *= info.scale; |
1279 |
|
1280 |
if (info.dimension == 2) { |
1281 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
1282 |
psEllipse.rotation = DGN_INT32(temp1); |
1283 |
psEllipse.rotation = psEllipse.rotation / 360000.0;
|
1284 |
System.arraycopy(info.abyElem, 64, temp1, 0, 8); |
1285 |
fin[0] = 0; |
1286 |
psEllipse.origin.x = DGNParseIEEE(temp1); |
1287 |
|
1288 |
System.arraycopy(info.abyElem, 72, temp1, 0, 8); |
1289 |
fin[0] = 0; |
1290 |
psEllipse.origin.y = DGNParseIEEE(temp1); |
1291 |
} else {
|
1292 |
// for now we don't try to handle quaternion
|
1293 |
psEllipse.rotation = 0;
|
1294 |
System.arraycopy(info.abyElem, 76, temp1, 0, 8); |
1295 |
fin[0] = 0; |
1296 |
|
1297 |
psEllipse.origin.x = DGNParseIEEE(temp1); |
1298 |
System.arraycopy(info.abyElem, 84, temp1, 0, 8); |
1299 |
fin[0] = 0; |
1300 |
|
1301 |
psEllipse.origin.y = DGNParseIEEE(temp1); |
1302 |
System.arraycopy(info.abyElem, 92, temp1, 0, 8); |
1303 |
fin[0] = 0; |
1304 |
|
1305 |
psEllipse.origin.z = DGNParseIEEE(temp1); |
1306 |
System.arraycopy(info.abyElem, 60, temp1, 0, 4); |
1307 |
psEllipse.quat[0] = DGN_INT32(temp1);
|
1308 |
System.arraycopy(info.abyElem, 64, temp1, 0, 4); |
1309 |
psEllipse.quat[1] = DGN_INT32(temp1);
|
1310 |
System.arraycopy(info.abyElem, 68, temp1, 0, 4); |
1311 |
psEllipse.quat[2] = DGN_INT32(temp1);
|
1312 |
System.arraycopy(info.abyElem, 72, temp1, 0, 4); |
1313 |
psEllipse.quat[3] = DGN_INT32(temp1);
|
1314 |
} |
1315 |
|
1316 |
DGNTransformPoint(info, (psEllipse.origin)); |
1317 |
elemento = psEllipse; |
1318 |
} |
1319 |
|
1320 |
break;
|
1321 |
|
1322 |
case DGNFileHeader.DGNT_TEXT: {
|
1323 |
DGNElemText psText = new DGNElemText();
|
1324 |
int num_chars;
|
1325 |
int text_off;
|
1326 |
|
1327 |
if (info.dimension == 2) { |
1328 |
num_chars = ByteUtils.byteToUnsignedInt(info.abyElem[58]);
|
1329 |
} else {
|
1330 |
num_chars = ByteUtils.byteToUnsignedInt(info.abyElem[74]);
|
1331 |
} |
1332 |
|
1333 |
psText.stype = DGNFileHeader.DGNST_TEXT; |
1334 |
DGNParseCore(info, psText); |
1335 |
|
1336 |
psText.font_id = ByteUtils.byteToUnsignedInt(info.abyElem[36]);
|
1337 |
psText.justification = ByteUtils.byteToUnsignedInt(info.abyElem[37]);
|
1338 |
|
1339 |
byte[] temp1 = new byte[8]; |
1340 |
System.arraycopy(info.abyElem, 38, temp1, 0, 4); |
1341 |
psText.length_mult = (DGN_INT32(temp1) * info.scale * 6.0) / 1000.0; |
1342 |
System.arraycopy(info.abyElem, 42, temp1, 0, 4); |
1343 |
psText.height_mult = (DGN_INT32(temp1) * info.scale * 6.0) / 1000.0; |
1344 |
|
1345 |
int[] fin = new int[1]; |
1346 |
fin[0] = 0; |
1347 |
|
1348 |
if (info.dimension == 2) { |
1349 |
System.arraycopy(info.abyElem, 46, temp1, 0, 4); |
1350 |
psText.rotation = DGN_INT32(temp1); |
1351 |
psText.rotation = psText.rotation / 360000.0;
|
1352 |
System.arraycopy(info.abyElem, 50, temp1, 0, 4); |
1353 |
psText.origin.x = DGN_INT32(temp1); |
1354 |
System.arraycopy(info.abyElem, 54, temp1, 0, 4); |
1355 |
psText.origin.y = DGN_INT32(temp1); |
1356 |
text_off = 60;
|
1357 |
} else {
|
1358 |
/* leave quaternion for later */
|
1359 |
System.arraycopy(info.abyElem, 62, temp1, 0, 4); |
1360 |
psText.origin.x = DGN_INT32(temp1); |
1361 |
System.arraycopy(info.abyElem, 66, temp1, 0, 4); |
1362 |
psText.origin.y = DGN_INT32(temp1); |
1363 |
System.arraycopy(info.abyElem, 70, temp1, 0, 4); |
1364 |
psText.origin.z = DGN_INT32(temp1); |
1365 |
text_off = 76;
|
1366 |
} |
1367 |
|
1368 |
// System.err.println("Punto antes de transformar:" + psText.origin.x + " " + psText.origin.y);
|
1369 |
DGNTransformPoint(info, (psText.origin)); |
1370 |
|
1371 |
// AQUI FALTA METER ALGO PARA SOPORTAR TEXTOS MULTYBYTE
|
1372 |
byte[] temp = new byte[num_chars]; |
1373 |
System.arraycopy(info.abyElem, text_off, temp, 0, num_chars); |
1374 |
|
1375 |
// fin[0] = 0;
|
1376 |
String strAux = null; |
1377 |
|
1378 |
try {
|
1379 |
psText.string = new String(temp, "ISO-8859-1"); |
1380 |
|
1381 |
// System.err.println(strAux);
|
1382 |
} catch (Exception e) { |
1383 |
e.printStackTrace(); |
1384 |
} |
1385 |
|
1386 |
elemento = psText; |
1387 |
} |
1388 |
|
1389 |
break;
|
1390 |
|
1391 |
case DGNFileHeader.DGNT_TCB:
|
1392 |
if (info.got_tcb == FALSE)
|
1393 |
{ |
1394 |
elemento = DGNParseTCB(info); |
1395 |
elemento.level = nLevel; |
1396 |
elemento.type = nType; |
1397 |
} |
1398 |
break;
|
1399 |
|
1400 |
case DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER:
|
1401 |
case DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER: {
|
1402 |
DGNElemComplexHeader psHdr = new DGNElemComplexHeader();
|
1403 |
|
1404 |
psHdr.stype = DGNFileHeader.DGNST_COMPLEX_HEADER; |
1405 |
DGNParseCore(info, psHdr); |
1406 |
|
1407 |
psHdr.totlength = ByteUtils.byteToUnsignedInt(info.abyElem[36]) +
|
1408 |
(ByteUtils.byteToUnsignedInt(info.abyElem[37]) * 256); |
1409 |
psHdr.numelems = ByteUtils.byteToUnsignedInt(info.abyElem[38]) +
|
1410 |
(ByteUtils.byteToUnsignedInt(info.abyElem[39]) * 256); |
1411 |
elemento = psHdr; |
1412 |
} |
1413 |
|
1414 |
break;
|
1415 |
|
1416 |
case DGNFileHeader.DGNT_TAG_VALUE: {
|
1417 |
DGNElemTagValue psTag = new DGNElemTagValue();
|
1418 |
|
1419 |
psTag.stype = DGNFileHeader.DGNST_TAG_VALUE; |
1420 |
DGNParseCore(info, psTag); |
1421 |
|
1422 |
int[] fin = new int[1]; |
1423 |
fin[0] = 0; |
1424 |
|
1425 |
byte[] temp1 = new byte[8]; |
1426 |
psTag.tagType = ByteUtils.byteToUnsignedInt(info.abyElem[74]) +
|
1427 |
(ByteUtils.byteToUnsignedInt(info.abyElem[75]) * 256); |
1428 |
System.arraycopy(info.abyElem, 68, temp1, 0, 4); |
1429 |
fin[0] = 0; |
1430 |
psTag.tagSet = ByteUtils.bytesToInt(temp1, fin); |
1431 |
|
1432 |
psTag.tagSet = CPL_LSBWORD32(psTag.tagSet); |
1433 |
psTag.tagIndex = ByteUtils.byteToUnsignedInt(info.abyElem[72]) +
|
1434 |
(ByteUtils.byteToUnsignedInt(info.abyElem[73]) * 256); |
1435 |
psTag.tagLength = ByteUtils.byteToUnsignedInt(info.abyElem[150]) +
|
1436 |
(ByteUtils.byteToUnsignedInt(info.abyElem[151]) * 256); |
1437 |
|
1438 |
if (psTag.tagType == 1) { |
1439 |
byte[] temp = new byte[info.abyElem.length - 154]; |
1440 |
System.arraycopy(info.abyElem, 4, temp1, 0, //154 |
1441 |
4); //info.abyElem.length - 154 |
1442 |
fin[0] = 0; |
1443 |
psTag.tagValue.string = CPLStrdup(ByteUtils.bytesToString( |
1444 |
temp1, fin).toCharArray()); |
1445 |
} else if (psTag.tagType == 3) { |
1446 |
byte[] temp = new byte[4]; |
1447 |
System.arraycopy(info.abyElem, 154, temp1, 0, 4); |
1448 |
fin[0] = 0; |
1449 |
psTag.tagValue.integer = ByteUtils.bytesToInt(temp1, fin); |
1450 |
|
1451 |
psTag.tagValue.integer = CPL_LSBWORD32((int) psTag.tagValue.integer);
|
1452 |
} else if (psTag.tagType == 4) { |
1453 |
byte[] temp = new byte[8]; |
1454 |
System.arraycopy(info.abyElem, 154, temp1, 0, 8); |
1455 |
fin[0] = 0; |
1456 |
psTag.tagValue.real = DGNParseIEEE(temp1); |
1457 |
} |
1458 |
|
1459 |
elemento = psTag; |
1460 |
} |
1461 |
|
1462 |
break;
|
1463 |
|
1464 |
/* case DGNFileHeader.DGNT_APPLICATION_ELEM:
|
1465 |
if (nLevel == 24) {
|
1466 |
elemento = DGNParseTagSet(info);
|
1467 |
} else {
|
1468 |
elemento.stype = DGNFileHeader.DGNST_CORE;
|
1469 |
DGNParseCore(info, elemento);
|
1470 |
}
|
1471 |
break; */
|
1472 |
default: {
|
1473 |
// System.err.println("Entra un " + nType + " en DGNProcessElement");
|
1474 |
elemento.stype = DGNFileHeader.DGNST_CORE; |
1475 |
DGNParseCore(info, elemento); |
1476 |
} |
1477 |
|
1478 |
break;
|
1479 |
} |
1480 |
|
1481 |
/* -------------------------------------------------------------------- */
|
1482 |
/* If the element structure type is "core" or if we are running */
|
1483 |
/* in "capture all" mode, record the complete binary image of */
|
1484 |
/* the element. */
|
1485 |
/* -------------------------------------------------------------------- */
|
1486 |
if ((elemento.stype == DGNFileHeader.DGNST_CORE) ||
|
1487 |
((info.options & DGNFileHeader.DGNO_CAPTURE_RAW_DATA) != FALSE)) { |
1488 |
elemento.raw_bytes = info.nElemBytes; |
1489 |
|
1490 |
elemento.raw_data = new byte[elemento.raw_bytes]; |
1491 |
|
1492 |
int[] fin = new int[1]; |
1493 |
fin[0] = 0; |
1494 |
System.arraycopy(info.abyElem, 0, elemento.raw_data, 0, |
1495 |
elemento.raw_bytes); |
1496 |
} |
1497 |
|
1498 |
/* -------------------------------------------------------------------- */
|
1499 |
/* Collect some additional generic information. */
|
1500 |
/* -------------------------------------------------------------------- */
|
1501 |
elemento.element_id = info.next_element_id - 1;
|
1502 |
|
1503 |
elemento.offset = info.ftall - info.nElemBytes; |
1504 |
elemento.size = info.nElemBytes; |
1505 |
|
1506 |
// DGNDumpElement(info, elemento,"");
|
1507 |
return elemento;
|
1508 |
} |
1509 |
|
1510 |
/**
|
1511 |
* DOCUMENT ME!
|
1512 |
*
|
1513 |
* @param d DOCUMENT ME!
|
1514 |
*
|
1515 |
* @return DOCUMENT ME!
|
1516 |
*/
|
1517 |
private double DGNParseIEEE(double d) { |
1518 |
byte[] temp = new byte[8]; |
1519 |
int[] f = { 0 }; |
1520 |
ByteUtils.doubleToBytes(d, temp, f); |
1521 |
|
1522 |
return DGNParseIEEE(temp);
|
1523 |
} |
1524 |
|
1525 |
/**
|
1526 |
* DOCUMENT ME!
|
1527 |
*
|
1528 |
* @param b DOCUMENT ME!
|
1529 |
*
|
1530 |
* @return DOCUMENT ME!
|
1531 |
*/
|
1532 |
private double DGNParseIEEE(byte[] b) { |
1533 |
byte BYTE2 = b[7]; |
1534 |
byte BYTE3 = b[6]; |
1535 |
byte BYTE0 = b[5]; |
1536 |
byte BYTE1 = b[4]; |
1537 |
byte BYTE6 = b[3]; |
1538 |
byte BYTE7 = b[2]; |
1539 |
byte BYTE4 = b[1]; |
1540 |
byte BYTE5 = b[0]; |
1541 |
int sign;
|
1542 |
int exponent;
|
1543 |
int fraction;
|
1544 |
double value;
|
1545 |
int hi;
|
1546 |
int lo;
|
1547 |
int rndbits;
|
1548 |
|
1549 |
/* -------------------------------------------------------------------- */
|
1550 |
/* Save the sign of the double */
|
1551 |
/* -------------------------------------------------------------------- */
|
1552 |
byte[] temp = new byte[4]; |
1553 |
byte[] temp1 = new byte[4]; |
1554 |
|
1555 |
temp[3] = BYTE7;
|
1556 |
temp[2] = BYTE6;
|
1557 |
temp[1] = BYTE5;
|
1558 |
temp[0] = BYTE4;
|
1559 |
|
1560 |
int[] f = { 0 }; |
1561 |
hi = ByteUtils.bytesToInt(temp, f); |
1562 |
sign = hi & 0x80000000;
|
1563 |
|
1564 |
/* -------------------------------------------------------------------- */
|
1565 |
/* Adjust the exponent so that we may work with it */
|
1566 |
/* -------------------------------------------------------------------- */
|
1567 |
exponent = hi >> 23;
|
1568 |
exponent = exponent & 0x000000ff;
|
1569 |
|
1570 |
if (exponent != 0) { |
1571 |
exponent = exponent - 129 + 1023; |
1572 |
} |
1573 |
|
1574 |
/* -------------------------------------------------------------------- */
|
1575 |
/* Save the bits that we are discarding so we can round properly */
|
1576 |
/* -------------------------------------------------------------------- */
|
1577 |
temp[3] = BYTE3;
|
1578 |
temp[2] = BYTE2;
|
1579 |
temp[1] = BYTE1;
|
1580 |
temp[0] = BYTE0;
|
1581 |
|
1582 |
f[0] = 0; |
1583 |
lo = ByteUtils.bytesToInt(temp, f); |
1584 |
rndbits = lo & 0x00000007;
|
1585 |
|
1586 |
lo = lo >> 3;
|
1587 |
lo = (lo & 0x1fffffff) | (hi << 29); |
1588 |
|
1589 |
if (rndbits != 0) { |
1590 |
lo = lo | 0x00000001;
|
1591 |
} |
1592 |
|
1593 |
/* -------------------------------------------------------------------- */
|
1594 |
/* Shift the hi-order int over 3 and insert the exponent and sign */
|
1595 |
/* -------------------------------------------------------------------- */
|
1596 |
hi = hi >> 3;
|
1597 |
hi = hi & 0x000fffff;
|
1598 |
hi = hi | (exponent << 20) | sign;
|
1599 |
f[0] = 0; |
1600 |
ByteUtils.intToBytes(hi, temp, f); |
1601 |
f[0] = 0; |
1602 |
ByteUtils.intToBytes(lo, temp1, f); |
1603 |
|
1604 |
byte[] result = new byte[8]; |
1605 |
result[7] = temp1[3]; |
1606 |
result[6] = temp1[2]; |
1607 |
result[5] = temp1[1]; |
1608 |
result[4] = temp1[0]; |
1609 |
result[3] = temp[3]; |
1610 |
result[2] = temp[2]; |
1611 |
result[1] = temp[1]; |
1612 |
result[0] = temp[0]; |
1613 |
|
1614 |
f[0] = 0; |
1615 |
|
1616 |
value = ByteUtils.bytesToDouble(result, f); |
1617 |
|
1618 |
return value;
|
1619 |
} |
1620 |
|
1621 |
/************************************************************************/
|
1622 |
/* DGN2IEEEDouble() */
|
1623 |
/************************************************************************/
|
1624 |
/**
|
1625 |
* Cambia el double a IEEDouble.
|
1626 |
*
|
1627 |
* @param dbl double de entrada.
|
1628 |
*/
|
1629 |
private double DGN2IEEEDouble(double dbl) { |
1630 |
int tempInt = (int) Double.doubleToLongBits(dbl); |
1631 |
int low = (tempInt & 0xffff0000) >>> 16; // >>>: Right shift without |
1632 |
// sign extension
|
1633 |
int high = (tempInt & 0x0000ffff) << 16; |
1634 |
tempInt = high | low; |
1635 |
int s = ((tempInt >> 31) == 0) ? 1 : -1; |
1636 |
int e = ((tempInt >> 23) & 0xff); |
1637 |
int m = (tempInt & 0x7fffff) | 0x800000; |
1638 |
return ((s * m * 2 * Math.pow(2, e - 128 - 25))); |
1639 |
} |
1640 |
|
1641 |
/**
|
1642 |
* DOCUMENT ME!
|
1643 |
*
|
1644 |
* @param dbl DOCUMENT ME!
|
1645 |
*/
|
1646 |
private double IEEE2DGNDouble(double dbl) { |
1647 |
double64 dt = new double64();
|
1648 |
|
1649 |
dt.hi = 0;
|
1650 |
dt.lo = 0;
|
1651 |
|
1652 |
long sign;
|
1653 |
long exponent;
|
1654 |
long rndbits;
|
1655 |
byte[] srclo = new byte[4]; |
1656 |
byte[] srchi = new byte[4]; |
1657 |
byte[] destlo = new byte[4]; |
1658 |
byte[] desthi = new byte[4]; |
1659 |
byte[] src = new byte[8]; |
1660 |
byte[] dest = new byte[8]; |
1661 |
|
1662 |
for (int i = 0; i < 8; i++) { |
1663 |
src[i] = '0';
|
1664 |
dest[i] = '0';
|
1665 |
} |
1666 |
|
1667 |
int[] fin = new int[1]; |
1668 |
|
1669 |
if (LSB == TRUE) {
|
1670 |
fin[0] = 0; |
1671 |
ByteUtils.doubleToBytes(dbl, src, fin); |
1672 |
dest[0] = src[4]; |
1673 |
dest[1] = src[5]; |
1674 |
dest[2] = src[6]; |
1675 |
dest[3] = src[7]; |
1676 |
dest[4] = src[0]; |
1677 |
dest[5] = src[1]; |
1678 |
dest[6] = src[2]; |
1679 |
dest[7] = src[3]; |
1680 |
} else {
|
1681 |
//memcpy( &dt, dbl, 8 );
|
1682 |
} |
1683 |
|
1684 |
sign = dt.hi & 0x80000000;
|
1685 |
exponent = dt.hi >> 20;
|
1686 |
exponent = exponent & 0x000007ff;
|
1687 |
|
1688 |
/* -------------------------------------------------------------------- */
|
1689 |
/* An exponent of zero means a zero value. */
|
1690 |
/* -------------------------------------------------------------------- */
|
1691 |
if (exponent != FALSE) {
|
1692 |
exponent = exponent - 1023 + 129; |
1693 |
} |
1694 |
|
1695 |
/* -------------------------------------------------------------------- */
|
1696 |
/* In the case of overflow, return the largest number we can */
|
1697 |
/* -------------------------------------------------------------------- */
|
1698 |
if (exponent > 255) { |
1699 |
fin[0] = 0; |
1700 |
ByteUtils.doubleToBytes(dbl, dest, fin); |
1701 |
|
1702 |
if (sign != FALSE) {
|
1703 |
dest[1] = 0xf; |
1704 |
} else {
|
1705 |
dest[1] = 0x7f; |
1706 |
} |
1707 |
|
1708 |
dest[0] = 0xf; |
1709 |
dest[2] = 0xf; |
1710 |
dest[3] = 0xf; |
1711 |
dest[4] = 0xf; |
1712 |
dest[5] = 0xf; |
1713 |
dest[6] = 0xf; |
1714 |
dest[7] = 0xf; |
1715 |
|
1716 |
return ByteUtils.bytesToDouble(dest, new int[0]); |
1717 |
} |
1718 |
/* -------------------------------------------------------------------- */
|
1719 |
/* In the case of of underflow return zero */
|
1720 |
/* -------------------------------------------------------------------- */
|
1721 |
else if ((exponent < 0) || ((exponent == 0) && (sign == 0))) { |
1722 |
fin[0] = 0; |
1723 |
ByteUtils.doubleToBytes(dbl, dest, fin); |
1724 |
dest[0] = 0x00; |
1725 |
dest[1] = 0x00; |
1726 |
dest[2] = 0x00; |
1727 |
dest[3] = 0x00; |
1728 |
dest[4] = 0x00; |
1729 |
dest[5] = 0x00; |
1730 |
dest[6] = 0x00; |
1731 |
dest[7] = 0x00; |
1732 |
|
1733 |
return 0.0; |
1734 |
} else {
|
1735 |
/* -------------------------------------------------------------------- */
|
1736 |
/* Shift the fraction 3 bits left and set the exponent and sign*/
|
1737 |
/* -------------------------------------------------------------------- */
|
1738 |
System.arraycopy(dest, 0, destlo, 0, 4); |
1739 |
fin[0] = 0; |
1740 |
dt.lo = ByteUtils.bytesToLong(destlo, fin); |
1741 |
System.arraycopy(dest, 4, desthi, 0, 4); |
1742 |
fin[0] = 0; |
1743 |
dt.hi = ByteUtils.bytesToLong(desthi, fin); |
1744 |
|
1745 |
dt.hi = dt.hi << 3;
|
1746 |
dt.hi = dt.hi | (dt.lo >> 29);
|
1747 |
dt.hi = dt.hi & 0x007fffff;
|
1748 |
dt.hi = dt.hi | (exponent << 23) | sign;
|
1749 |
|
1750 |
dt.lo = dt.lo << 3;
|
1751 |
} |
1752 |
|
1753 |
/* -------------------------------------------------------------------- */
|
1754 |
/* Convert the double back to VAX format */
|
1755 |
/* -------------------------------------------------------------------- */
|
1756 |
fin[0] = 0; |
1757 |
|
1758 |
ByteUtils.longToBytes(dt.lo, srclo, fin); |
1759 |
|
1760 |
fin[0] = 0; |
1761 |
ByteUtils.longToBytes(dt.hi, srchi, fin); |
1762 |
|
1763 |
if (LSB == TRUE) {
|
1764 |
dest[2] = srclo[0]; |
1765 |
dest[3] = srclo[1]; |
1766 |
dest[0] = srclo[2]; |
1767 |
dest[1] = srclo[3]; |
1768 |
dest[6] = srchi[0]; |
1769 |
dest[7] = srchi[1]; |
1770 |
dest[4] = srchi[2]; |
1771 |
dest[5] = srchi[3]; |
1772 |
} else {
|
1773 |
dest[1] = srclo[0]; |
1774 |
dest[0] = srclo[1]; |
1775 |
dest[3] = srclo[2]; |
1776 |
dest[2] = srclo[3]; |
1777 |
dest[5] = srchi[0]; |
1778 |
dest[4] = srchi[1]; |
1779 |
dest[7] = srchi[2]; |
1780 |
dest[6] = srchi[3]; |
1781 |
} |
1782 |
|
1783 |
fin[0] = 0; |
1784 |
dbl = ByteUtils.bytesToDouble(dest, fin); |
1785 |
return dbl;
|
1786 |
|
1787 |
////System.out.println("dbl= " + dbl);
|
1788 |
} |
1789 |
|
1790 |
/************************************************************************/
|
1791 |
/* DGNElemTypeHasDispHdr() */
|
1792 |
/************************************************************************/
|
1793 |
|
1794 |
/**
|
1795 |
* Does element type have display header.
|
1796 |
*
|
1797 |
* @param nElemType element type (0-63) to test.
|
1798 |
*
|
1799 |
* @return TRUE if elements of passed in type have a display header after
|
1800 |
* the core element header, or FALSE otherwise.
|
1801 |
*/
|
1802 |
private int DGNElemTypeHasDispHdr(int nElemType) { |
1803 |
switch (nElemType) {
|
1804 |
case 0: |
1805 |
case DGNFileHeader.DGNT_TCB:
|
1806 |
case DGNFileHeader.DGNT_CELL_LIBRARY:
|
1807 |
case DGNFileHeader.DGNT_LEVEL_SYMBOLOGY:
|
1808 |
case 32: |
1809 |
case 44: |
1810 |
case 48: |
1811 |
case 49: |
1812 |
case 50: |
1813 |
case 51: |
1814 |
case 57: |
1815 |
case 63: |
1816 |
return FALSE;
|
1817 |
|
1818 |
default:
|
1819 |
return TRUE;
|
1820 |
} |
1821 |
} |
1822 |
|
1823 |
/**
|
1824 |
* DOCUMENT ME!
|
1825 |
*
|
1826 |
* @param info DOCUMENT ME!
|
1827 |
* @param elemento DOCUMENT ME!
|
1828 |
*
|
1829 |
* @return DOCUMENT ME!
|
1830 |
*/
|
1831 |
private int DGNParseCore(DGNInfo info, DGNElemCore elemento) { |
1832 |
byte[] psData = info.abyElem; //0 |
1833 |
|
1834 |
elemento.level = psData[0] & (byte) 0x3f; |
1835 |
elemento.complex = psData[0] & (byte) 0x80; |
1836 |
elemento.deleted = psData[1] & (byte) 0x80; |
1837 |
elemento.type = psData[1] & (byte) 0x7f; |
1838 |
|
1839 |
if ((info.nElemBytes >= 36) && |
1840 |
(DGNElemTypeHasDispHdr(elemento.type) == TRUE)) { |
1841 |
// (elemento.type != DGNFileHeader.DGNT_CELL_LIBRARY)) {
|
1842 |
elemento.graphic_group = psData[28] + (psData[29] * 256); |
1843 |
elemento.properties = psData[32] + (psData[33] * 256); |
1844 |
|
1845 |
elemento.style = psData[34] & (byte) 0x7; |
1846 |
elemento.weight = (psData[34] & (byte) 0xf8) >> 3; |
1847 |
|
1848 |
byte aux = psData[35]; |
1849 |
|
1850 |
// System.out.println("aux = " + aux);
|
1851 |
elemento.color = ByteUtils.getUnsigned(aux); |
1852 |
|
1853 |
// elemento.color = psData[35];
|
1854 |
// System.out.println("elemento.color = " + elemento.color);
|
1855 |
} else {
|
1856 |
elemento.graphic_group = 0;
|
1857 |
elemento.properties = 0;
|
1858 |
elemento.style = 0;
|
1859 |
elemento.weight = 0;
|
1860 |
elemento.color = 0;
|
1861 |
} |
1862 |
|
1863 |
if ((elemento.properties & DGNFileHeader.DGNPF_ATTRIBUTES) != 0) { |
1864 |
// if ((elemento.properties & DGNFileHeader.DGNPF_ATTRIBUTES) == TRUE) {
|
1865 |
int nAttIndex;
|
1866 |
|
1867 |
nAttIndex = ByteUtils.getUnsigned(psData[30]) +
|
1868 |
(ByteUtils.getUnsigned(psData[31]) * 256); |
1869 |
|
1870 |
int numBytes = info.nElemBytes - (nAttIndex * 2) - 32; |
1871 |
|
1872 |
if ((numBytes > 0)) { |
1873 |
// Como m?ximo guardamos 10 bytes (Total, lo queremos para el color....
|
1874 |
// if (numBytes > 10) numBytes = 10;
|
1875 |
elemento.attr_bytes = numBytes; |
1876 |
|
1877 |
elemento.attr_data = new byte[elemento.attr_bytes]; |
1878 |
|
1879 |
// System.out.println("nAttIndex = " + nAttIndex + " numBytes = " + numBytes );
|
1880 |
System.arraycopy(psData, (nAttIndex * 2) + 32, |
1881 |
elemento.attr_data, 0, elemento.attr_bytes);
|
1882 |
} |
1883 |
} |
1884 |
|
1885 |
return TRUE;
|
1886 |
} |
1887 |
|
1888 |
/**
|
1889 |
* DOCUMENT ME!
|
1890 |
*
|
1891 |
* @param rad50 DOCUMENT ME!
|
1892 |
* @param str DOCUMENT ME!
|
1893 |
*/
|
1894 |
private void DGNRad50ToAscii(int rad50, byte[] str) { |
1895 |
byte cTimes;
|
1896 |
int value;
|
1897 |
int temp;
|
1898 |
byte ch = '\0'; |
1899 |
int i = 0; |
1900 |
|
1901 |
while (rad50 > 0) { |
1902 |
value = rad50; |
1903 |
cTimes = 0;
|
1904 |
|
1905 |
while (value >= 40) { |
1906 |
value /= 40;
|
1907 |
cTimes++; |
1908 |
} |
1909 |
|
1910 |
byte[] abc = { |
1911 |
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', |
1912 |
'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', |
1913 |
'Y', 'Z' |
1914 |
}; |
1915 |
byte[] num = { '1', '2', '3', '4', '5', '6', '7', '8', '9' }; |
1916 |
|
1917 |
/* Map 0..39 to ASCII */
|
1918 |
if (value == 0) { |
1919 |
ch = ' '; /* space */ |
1920 |
} else if ((value >= 1) && (value <= 26)) { |
1921 |
ch = abc[value - 1]; /* printable alpha A..Z */ |
1922 |
} else if (value == 27) { |
1923 |
ch = '$'; /* dollar */ |
1924 |
} else if (value == 28) { |
1925 |
ch = '.'; /* period */ |
1926 |
} else if (value == 29) { |
1927 |
ch = ' '; /* unused char, emit a space instead */ |
1928 |
} else if ((value >= 30) && (value <= 39)) { |
1929 |
ch = num[value - 30]; /* digit 0..9 */ |
1930 |
} |
1931 |
|
1932 |
str[i] = ch; |
1933 |
i++; |
1934 |
|
1935 |
temp = 1;
|
1936 |
|
1937 |
while (cTimes-- > 0) |
1938 |
temp *= 40;
|
1939 |
|
1940 |
rad50 -= (value * temp); |
1941 |
} |
1942 |
|
1943 |
/* Do zero-terminate */
|
1944 |
str[i] = '\0';
|
1945 |
} |
1946 |
|
1947 |
/**
|
1948 |
* Transforma el punto.
|
1949 |
*
|
1950 |
* @param info Informaci?n del DGN.
|
1951 |
* @param psPoint Punto.
|
1952 |
*/
|
1953 |
private void DGNTransformPoint(DGNInfo info, DGNPoint psPoint) { |
1954 |
psPoint.x = (psPoint.x * info.scale) - info.origin_x; |
1955 |
|
1956 |
// System.out.println("info.scale= "+info.scale+"info.origin_x= "+info.origin_x);
|
1957 |
psPoint.y = (psPoint.y * info.scale) - info.origin_y; |
1958 |
|
1959 |
// System.out.println("info.origin_y= "+info.origin_y);
|
1960 |
psPoint.z = (psPoint.z * info.scale) - info.origin_z; |
1961 |
|
1962 |
// System.out.println("x= "+psPoint.x+"y= "+psPoint.y);
|
1963 |
} |
1964 |
|
1965 |
/**
|
1966 |
* DOCUMENT ME!
|
1967 |
*
|
1968 |
* @param psDGN DOCUMENT ME!
|
1969 |
*
|
1970 |
* @return DOCUMENT ME!
|
1971 |
*/
|
1972 |
private DGNElemCore DGNParseColorTable(DGNInfo psDGN) {
|
1973 |
DGNElemColorTable psColorTable = new DGNElemColorTable();
|
1974 |
|
1975 |
psColorTable.stype = DGNFileHeader.DGNST_COLORTABLE; |
1976 |
|
1977 |
DGNParseCore(psDGN, psColorTable); |
1978 |
|
1979 |
psColorTable.screen_flag = ByteUtils.byteToUnsignedInt(psDGN.abyElem[36]) +
|
1980 |
(ByteUtils.byteToUnsignedInt(psDGN.abyElem[37]) * 256); |
1981 |
|
1982 |
int[] fin = new int[1]; |
1983 |
fin[0] = 0; |
1984 |
|
1985 |
byte[] temp = new byte[3]; |
1986 |
System.arraycopy(psDGN.abyElem, 38, temp, 0, 3); |
1987 |
psColorTable.color_info[255] = temp;
|
1988 |
|
1989 |
byte[] temp2 = new byte[765]; |
1990 |
System.arraycopy(psDGN.abyElem, 41, temp2, 0, 765); |
1991 |
|
1992 |
int k = 0; |
1993 |
|
1994 |
for (int i = 0; i < 255; i++) { |
1995 |
for (int j = 0; j < 3; j++) { |
1996 |
psColorTable.color_info[i][j] = temp2[k]; |
1997 |
k++; |
1998 |
} |
1999 |
|
2000 |
// System.err.println("Color " + psColorTable.color_info[i][0] + " " +
|
2001 |
// psColorTable.color_info[i][1] + " " + psColorTable.color_info[i][2]);
|
2002 |
} |
2003 |
|
2004 |
if (psDGN.got_color_table == FALSE) {
|
2005 |
psDGN.color_table = psColorTable.color_info; |
2006 |
|
2007 |
psDGN.got_color_table = 1;
|
2008 |
} |
2009 |
|
2010 |
return psColorTable;
|
2011 |
} |
2012 |
|
2013 |
/**
|
2014 |
* DOCUMENT ME!
|
2015 |
*
|
2016 |
* @param psDGN DOCUMENT ME!
|
2017 |
*
|
2018 |
* @return DOCUMENT ME!
|
2019 |
*/
|
2020 |
private DGNElemCore DGNParseTCB(DGNInfo psDGN) {
|
2021 |
DGNElemTCB psTCB = new DGNElemTCB();
|
2022 |
int iView;
|
2023 |
int[] fin = new int[1]; |
2024 |
psTCB.stype = DGNFileHeader.DGNST_TCB; |
2025 |
DGNParseCore(psDGN, psTCB); |
2026 |
|
2027 |
if ((psDGN.abyElem[1214] & (byte) 0x40) != FALSE) { |
2028 |
psTCB.dimension = 3;
|
2029 |
} else {
|
2030 |
psTCB.dimension = 2;
|
2031 |
} |
2032 |
|
2033 |
// psTCB.dimension = 3;
|
2034 |
fin[0] = 0; |
2035 |
|
2036 |
byte[] temp1 = new byte[8]; |
2037 |
System.arraycopy(psDGN.abyElem, 1112, temp1, 0, 4); |
2038 |
psTCB.subunits_per_master = DGN_INT32(temp1); |
2039 |
|
2040 |
psTCB.master_units[0] = (char) (psDGN.abyElem[1120]); |
2041 |
psTCB.master_units[1] = (char) (psDGN.abyElem[1121]); |
2042 |
psTCB.master_units[2] = '\0'; |
2043 |
|
2044 |
System.arraycopy(psDGN.abyElem, 1116, temp1, 0, 4); |
2045 |
psTCB.uor_per_subunit = DGN_INT32(temp1); |
2046 |
|
2047 |
psTCB.sub_units[0] = (char) (psDGN.abyElem[1122]); |
2048 |
psTCB.sub_units[1] = (char) (psDGN.abyElem[1123]); |
2049 |
psTCB.sub_units[2] = '\0'; |
2050 |
|
2051 |
/* Get global origin */
|
2052 |
System.arraycopy(psDGN.abyElem, 1240, temp1, 0, 8); |
2053 |
ByteBuffer buffer = ByteBuffer.wrap(psDGN.abyElem); |
2054 |
buffer.order(ByteOrder.LITTLE_ENDIAN);
|
2055 |
psTCB.origin_x = buffer.getDouble(1240);
|
2056 |
psTCB.origin_y = buffer.getDouble(1248);
|
2057 |
psTCB.origin_z = buffer.getDouble(1256);
|
2058 |
|
2059 |
/* Transform to IEEE */
|
2060 |
psTCB.origin_x = DGN2IEEEDouble(psTCB.origin_x); |
2061 |
psTCB.origin_y = DGN2IEEEDouble(psTCB.origin_y); |
2062 |
psTCB.origin_z = DGN2IEEEDouble(psTCB.origin_z); |
2063 |
|
2064 |
/* Convert from UORs to master units. */
|
2065 |
if ((psTCB.uor_per_subunit != 0) && (psTCB.subunits_per_master != 0)) { |
2066 |
psTCB.origin_x = psTCB.origin_x / (psTCB.uor_per_subunit * psTCB.subunits_per_master); |
2067 |
psTCB.origin_y = psTCB.origin_y / (psTCB.uor_per_subunit * psTCB.subunits_per_master); |
2068 |
psTCB.origin_z = psTCB.origin_z / (psTCB.uor_per_subunit * psTCB.subunits_per_master); |
2069 |
} |
2070 |
|
2071 |
// psDGN.dimension = psTCB.dimension;
|
2072 |
if (psDGN.got_tcb == FALSE) {
|
2073 |
psDGN.got_tcb = TRUE; |
2074 |
|
2075 |
psDGN.origin_x = psTCB.origin_x; |
2076 |
psDGN.origin_y = psTCB.origin_y; |
2077 |
psDGN.origin_z = psTCB.origin_z; |
2078 |
if ((psTCB.uor_per_subunit != 0) && |
2079 |
(psTCB.subunits_per_master != 0)) {
|
2080 |
psDGN.scale = 1.0 / (psTCB.uor_per_subunit * psTCB.subunits_per_master);
|
2081 |
} |
2082 |
} |
2083 |
|
2084 |
System.err.println("Ojo: HAY TCB!!"); |
2085 |
System.out.println("Datos del TCB: " + psTCB.origin_x + " " + psTCB.origin_y); |
2086 |
System.out.println("psTCB.uor_per_subunit: " + psTCB.uor_per_subunit + " psTCB.subunits_per_master: " + psTCB.subunits_per_master); |
2087 |
// System.out.println("psTCB.master_units = " + new String(psTCB.master_units) +
|
2088 |
// " psTCB.sub_units = " + new String(psTCB.sub_units));
|
2089 |
System.out.println("psTCB.origen = " + psTCB.origin_x + " " + psTCB.origin_y); |
2090 |
System.out.println("psDGN.scale = " + psDGN.scale); |
2091 |
System.out.println("psDGN.origen = " + psDGN.origin_x + " " + psDGN.origin_y); |
2092 |
System.out.println("psDGN.dimension = " + psDGN.dimension); |
2093 |
/* Collect views */
|
2094 |
for (iView = 0; iView < 8; iView++) { |
2095 |
byte[] pabyRawView = new byte[psDGN.abyElem.length]; |
2096 |
fin[0] = 0; |
2097 |
System.arraycopy(psDGN.abyElem, (46 + (iView * 118)), pabyRawView, |
2098 |
0, psDGN.abyElem.length - (46 + (iView * 118))); |
2099 |
|
2100 |
psTCB.views[iView] = new DGNViewInfo();
|
2101 |
psTCB.views[iView].flags = ByteUtils.byteToUnsignedInt(pabyRawView[0]) +
|
2102 |
(ByteUtils.byteToUnsignedInt(pabyRawView[1]) * 256); |
2103 |
|
2104 |
byte[] temp2 = new byte[4]; |
2105 |
int f = 0; |
2106 |
|
2107 |
for (int j = 0; j < 8; j++) { |
2108 |
System.arraycopy(pabyRawView, j + 2, temp2, 0, 1); |
2109 |
fin[0] = 0; |
2110 |
psTCB.views[iView].levels[f] = temp2[0];
|
2111 |
f++; |
2112 |
} |
2113 |
|
2114 |
psTCB.views[iView].origin = new DGNPoint();
|
2115 |
System.arraycopy(pabyRawView, 10, temp1, 0, 4); |
2116 |
psTCB.views[iView].origin.x = DGN_INT32(temp1); |
2117 |
|
2118 |
System.arraycopy(pabyRawView, 14, temp1, 0, 4); |
2119 |
psTCB.views[iView].origin.y = DGN_INT32(temp1); |
2120 |
System.arraycopy(pabyRawView, 18, temp1, 0, 4); |
2121 |
psTCB.views[iView].origin.z = DGN_INT32(temp1); |
2122 |
DGNTransformPoint(psDGN, (psTCB.views[iView].origin)); |
2123 |
|
2124 |
psTCB.views[iView].delta = new DGNPoint();
|
2125 |
System.arraycopy(pabyRawView, 22, temp1, 0, 4); |
2126 |
psTCB.views[iView].delta.x = DGN_INT32(temp1); |
2127 |
System.arraycopy(pabyRawView, 26, temp1, 0, 4); |
2128 |
psTCB.views[iView].delta.y = DGN_INT32(temp1); |
2129 |
System.arraycopy(pabyRawView, 30, temp1, 0, 4); |
2130 |
psTCB.views[iView].delta.z = DGN_INT32(temp1); |
2131 |
|
2132 |
psTCB.views[iView].delta.x *= psDGN.scale; |
2133 |
psTCB.views[iView].delta.y *= psDGN.scale; |
2134 |
psTCB.views[iView].delta.z *= psDGN.scale; |
2135 |
|
2136 |
//memcpy( psTCB.views[iView].transmatrx, pabyRawView + 34, sizeof(double) * 9 );
|
2137 |
psTCB.views[iView].transmatrx = new double[9]; |
2138 |
|
2139 |
for (int k = 0; k < 9; k++) { |
2140 |
System.arraycopy(pabyRawView, (34 + (8 * k)), temp1, 0, 8); |
2141 |
|
2142 |
//fin[0]=0;
|
2143 |
//double d=ByteUtils.bytesToDouble(temp1,fin);
|
2144 |
fin[0] = 0; |
2145 |
psTCB.views[iView].transmatrx[k] = DGNParseIEEE(temp1); |
2146 |
|
2147 |
//nuevo m?todo
|
2148 |
} |
2149 |
|
2150 |
System.arraycopy(pabyRawView, 106, temp1, 0, 8); |
2151 |
fin[0] = 0; |
2152 |
psTCB.views[iView].conversion = ByteUtils.bytesToLong(temp1, fin); |
2153 |
fin[0] = 0; |
2154 |
psTCB.views[iView].conversion = ByteUtils.bytesToDouble(temp1, fin); |
2155 |
|
2156 |
//memcpy( (psTCB.views[iView].conversion), pabyRawView + 106, sizeof(double) );
|
2157 |
DGNParseIEEE(psTCB.views[iView].conversion); |
2158 |
System.arraycopy(pabyRawView, 114, temp1, 0, 8); |
2159 |
psTCB.views[iView].activez = DGN_INT32(temp1); |
2160 |
} |
2161 |
|
2162 |
// DGNDumpElement(psDGN, psTCB,"");
|
2163 |
return psTCB;
|
2164 |
} |
2165 |
|
2166 |
/**
|
2167 |
* Cambia un entero a LitterIndian.
|
2168 |
*
|
2169 |
* @param x Entero de entrada.
|
2170 |
*
|
2171 |
* @return Entero de salida.
|
2172 |
*/
|
2173 |
private int CPL_LSBWORD32(int x) { |
2174 |
return ((int) ((((int) (x) & (int) 0x000000ff) << 24) | |
2175 |
(((int) (x) & (int) 0x0000ff00) << 8) | |
2176 |
(((int) (x) & (int) 0x00ff0000) >> 8) | |
2177 |
(((int) (x) & (int) 0xff000000) >> 24))); |
2178 |
} |
2179 |
|
2180 |
/**
|
2181 |
* Cambia el vector de char de entrada en el caso de ser null por el
|
2182 |
* caracter vacio.
|
2183 |
*
|
2184 |
* @param pszString Vector de char.
|
2185 |
*
|
2186 |
* @return Vector de char.
|
2187 |
*/
|
2188 |
private char[] CPLStrdup(char[] pszString) { |
2189 |
char[] pszReturn; |
2190 |
|
2191 |
if (pszString == null) { |
2192 |
pszString[0] = ' '; |
2193 |
} |
2194 |
|
2195 |
pszReturn = new char[pszString.length]; |
2196 |
|
2197 |
//pszReturn = VSIStrdup( pszString );
|
2198 |
pszReturn = pszString; |
2199 |
|
2200 |
if (pszReturn == null) { |
2201 |
System.out.println("error"); |
2202 |
|
2203 |
/*
|
2204 |
CPLError( CE_Fatal, CPLE_OutOfMemory,
|
2205 |
"CPLStrdup(): Out of memory allocating %d bytes.\n",
|
2206 |
strlen(pszString) );*/
|
2207 |
} |
2208 |
|
2209 |
return (pszReturn);
|
2210 |
} |
2211 |
|
2212 |
/**
|
2213 |
* DOCUMENT ME!
|
2214 |
*
|
2215 |
* @param psDGN DOCUMENT ME!
|
2216 |
*
|
2217 |
* @return DOCUMENT ME!
|
2218 |
*/
|
2219 |
private DGNElemCore DGNParseTagSet(DGNInfo psDGN) {
|
2220 |
//DGNElemCore psElement;
|
2221 |
DGNElemTagSet psTagSet = new DGNElemTagSet();
|
2222 |
int nDataOffset;
|
2223 |
int iTag;
|
2224 |
|
2225 |
//psTagSet = (DGNElemTagSet *) CPLCalloc(sizeof(DGNElemTagSet),1);
|
2226 |
//psElement = (DGNElemCore *) psTagSet;
|
2227 |
psTagSet.stype = DGNFileHeader.DGNST_TAG_SET; |
2228 |
|
2229 |
DGNParseCore(psDGN, psTagSet); |
2230 |
|
2231 |
/* -------------------------------------------------------------------- */
|
2232 |
/* Parse the overall information. */
|
2233 |
/* -------------------------------------------------------------------- */
|
2234 |
psTagSet.tagCount = ByteUtils.byteToUnsignedInt(psDGN.abyElem[44]) +
|
2235 |
(ByteUtils.byteToUnsignedInt(psDGN.abyElem[45]) * 256); |
2236 |
psTagSet.flags = ByteUtils.byteToUnsignedInt(psDGN.abyElem[46]) +
|
2237 |
(ByteUtils.byteToUnsignedInt(psDGN.abyElem[47]) * 256); |
2238 |
|
2239 |
int[] fin = new int[1]; |
2240 |
fin[0] = 0; |
2241 |
|
2242 |
byte[] temp = new byte[elemento.attr_bytes]; |
2243 |
System.arraycopy(psDGN.abyElem, 48, temp, 0, psDGN.abyElem.length - 48); |
2244 |
|
2245 |
psTagSet.tagSetName = CPLStrdup(ByteUtils.bytesToString(temp, fin) |
2246 |
.toCharArray()); |
2247 |
|
2248 |
/* -------------------------------------------------------------------- */
|
2249 |
/* Get the tag set number out of the attributes, if available. */
|
2250 |
/* -------------------------------------------------------------------- */
|
2251 |
psTagSet.tagSet = -1;
|
2252 |
|
2253 |
if ((psTagSet.attr_bytes >= 8) && |
2254 |
(psTagSet.attr_data[0] == (byte) 0x03) && |
2255 |
(psTagSet.attr_data[1] == (byte) 0x10) && |
2256 |
(psTagSet.attr_data[2] == (byte) 0x2f) && |
2257 |
(psTagSet.attr_data[3] == (byte) 0x7d)) { |
2258 |
psTagSet.tagSet = psTagSet.attr_data[4] +
|
2259 |
(psTagSet.attr_data[5] * 256); |
2260 |
} |
2261 |
|
2262 |
/* -------------------------------------------------------------------- */
|
2263 |
/* Parse each of the tag definitions. */
|
2264 |
/* -------------------------------------------------------------------- */
|
2265 |
//psTagSet.tagList = (DGNTagDef *) CPLMalloc(sizeof(DGNTagDef) * psTagSet->tagCount);
|
2266 |
nDataOffset = 48 + psTagSet.tagSetName.length + 1 + 1; |
2267 |
|
2268 |
for (iTag = 0; iTag < psTagSet.tagCount; iTag++) { |
2269 |
DGNTagDef tagDef = new DGNTagDef();
|
2270 |
|
2271 |
//= psTagSet.tagList + iTag;
|
2272 |
tagDef.id = iTag; |
2273 |
|
2274 |
//CPLAssert( nDataOffset < psDGN.nElemBytes );
|
2275 |
/* collect tag name. */
|
2276 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, |
2277 |
psDGN.abyElem.length); |
2278 |
fin[0] = 0; |
2279 |
tagDef.name = CPLStrdup(ByteUtils.bytesToString(temp, fin) |
2280 |
.toCharArray()); |
2281 |
nDataOffset += ((tagDef.name.length) + 1);
|
2282 |
|
2283 |
/* Get tag id */
|
2284 |
tagDef.id = ByteUtils.byteToUnsignedInt(psDGN.abyElem[nDataOffset]) + |
2285 |
(ByteUtils.byteToUnsignedInt(psDGN.abyElem[nDataOffset + 1]) * 256); |
2286 |
nDataOffset += 2;
|
2287 |
|
2288 |
/* Get User Prompt */
|
2289 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, |
2290 |
psDGN.abyElem.length); |
2291 |
fin[0] = 0; |
2292 |
tagDef.prompt = CPLStrdup(ByteUtils.bytesToString(temp, fin) |
2293 |
.toCharArray()); |
2294 |
nDataOffset += ((tagDef.prompt.length) + 1);
|
2295 |
|
2296 |
/* Get type */
|
2297 |
tagDef.type = ByteUtils.byteToUnsignedInt(psDGN.abyElem[nDataOffset]) + |
2298 |
(ByteUtils.byteToUnsignedInt(psDGN.abyElem[nDataOffset + 1]) * 256); |
2299 |
nDataOffset += 2;
|
2300 |
|
2301 |
/* skip five zeros */
|
2302 |
nDataOffset += 5;
|
2303 |
|
2304 |
/* Get the default */
|
2305 |
if (tagDef.type == 1) { |
2306 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, |
2307 |
psDGN.abyElem.length); |
2308 |
fin[0] = 0; |
2309 |
tagDef.defaultValue.string = CPLStrdup(ByteUtils.bytesToString( |
2310 |
temp, fin).toCharArray()); |
2311 |
nDataOffset += (tagDef.defaultValue.string.length + 1);
|
2312 |
} else if ((tagDef.type == 3) || (tagDef.type == 5)) { |
2313 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, 4); |
2314 |
fin[0] = 0; |
2315 |
tagDef.defaultValue.integer = ByteUtils.bytesToLong(temp, fin); |
2316 |
|
2317 |
//memcpy( (tagDef.defaultValue.integer),psDGN.abyElem + nDataOffset, 4 );
|
2318 |
tagDef.defaultValue.integer = CPL_LSBWORD32((int) tagDef.defaultValue.integer);
|
2319 |
nDataOffset += 4;
|
2320 |
} else if (tagDef.type == 4) { |
2321 |
System.arraycopy(psDGN.abyElem, nDataOffset, temp, 0, 8); |
2322 |
fin[0] = 0; |
2323 |
tagDef.defaultValue.real = ByteUtils.bytesToDouble(temp, fin); |
2324 |
|
2325 |
//memcpy( (tagDef.defaultValue.real), psDGN.abyElem + nDataOffset, 8 );
|
2326 |
DGNParseIEEE(tagDef.defaultValue.real); |
2327 |
nDataOffset += 8;
|
2328 |
} else {
|
2329 |
nDataOffset += 4;
|
2330 |
} |
2331 |
} |
2332 |
|
2333 |
return psTagSet;
|
2334 |
} |
2335 |
|
2336 |
/**
|
2337 |
* DOCUMENT ME!
|
2338 |
*
|
2339 |
* @param psDGN DOCUMENT ME!
|
2340 |
* @param nOptions DOCUMENT ME!
|
2341 |
*/
|
2342 |
private void DGNSetOptions(DGNInfo psDGN, int nOptions) { |
2343 |
psDGN.options = nOptions; |
2344 |
} |
2345 |
|
2346 |
/**
|
2347 |
* DOCUMENT ME!
|
2348 |
*
|
2349 |
* @param psDGN DOCUMENT ME!
|
2350 |
* @param dfXMin DOCUMENT ME!
|
2351 |
* @param dfYMin DOCUMENT ME!
|
2352 |
* @param dfXMax DOCUMENT ME!
|
2353 |
* @param dfYMax DOCUMENT ME!
|
2354 |
*/
|
2355 |
private void DGNSetSpatialFilter(DGNInfo psDGN, double dfXMin, |
2356 |
double dfYMin, double dfXMax, double dfYMax) { |
2357 |
if ((dfXMin == 0.0) && (dfXMax == 0.0) && (dfYMin == 0.0) && |
2358 |
(dfYMax == 0.0)) {
|
2359 |
psDGN.has_spatial_filter = FALSE; |
2360 |
|
2361 |
return;
|
2362 |
} |
2363 |
|
2364 |
psDGN.has_spatial_filter = TRUE; |
2365 |
psDGN.sf_converted_to_uor = FALSE; |
2366 |
|
2367 |
psDGN.sf_min_x_geo = dfXMin; |
2368 |
psDGN.sf_min_y_geo = dfYMin; |
2369 |
psDGN.sf_max_x_geo = dfXMax; |
2370 |
psDGN.sf_max_y_geo = dfYMax; |
2371 |
|
2372 |
DGNSpatialFilterToUOR(psDGN); |
2373 |
} |
2374 |
|
2375 |
/**
|
2376 |
* Muestra por consola los elementos que contiene el DGN.
|
2377 |
*
|
2378 |
* @param psInfo Informaci?n del DGN.
|
2379 |
* @param psElement elemento
|
2380 |
* @param fp path del fichero.
|
2381 |
*/
|
2382 |
public void DGNDumpElement(DGNInfo psInfo, DGNElemCore psElement, String fp) { |
2383 |
//DGNInfo *psInfo = (DGNInfo *) hDGN;
|
2384 |
//System.out.println("\n");
|
2385 |
System.out.println("Element:" + DGNTypeToName(psElement.type) + |
2386 |
" Level:" + psElement.level + " id:" + psElement.element_id); |
2387 |
|
2388 |
if (psElement.complex != 0) { |
2389 |
System.out.println("(Complex) "); |
2390 |
} |
2391 |
|
2392 |
if (psElement.deleted != 0) { |
2393 |
System.out.println("(DELETED) "); |
2394 |
} |
2395 |
|
2396 |
System.out.println(" offset=" + psElement.offset + " size=" + |
2397 |
psElement.size + " bytes\n");
|
2398 |
|
2399 |
System.out.println(" graphic_group:" + psElement.graphic_group + |
2400 |
" color:" + psElement.color + " weight:" + psElement.weight + |
2401 |
"style:" + psElement.style + "\n"); |
2402 |
|
2403 |
if (psElement.properties != 0) { |
2404 |
int nClass;
|
2405 |
|
2406 |
System.out.println(" properties=" + psElement.properties); |
2407 |
|
2408 |
if ((psElement.properties & DGNFileHeader.DGNPF_HOLE) != 0) { |
2409 |
System.out.println(",HOLE"); |
2410 |
} |
2411 |
|
2412 |
if ((psElement.properties & DGNFileHeader.DGNPF_SNAPPABLE) != 0) { |
2413 |
System.out.println(",SNAPPABLE"); |
2414 |
} |
2415 |
|
2416 |
if ((psElement.properties & DGNFileHeader.DGNPF_PLANAR) != 0) { |
2417 |
System.out.println(",PLANAR"); |
2418 |
} |
2419 |
|
2420 |
if ((psElement.properties & DGNFileHeader.DGNPF_ORIENTATION) != 0) { |
2421 |
System.out.println(",ORIENTATION"); |
2422 |
} |
2423 |
|
2424 |
if ((psElement.properties & DGNFileHeader.DGNPF_ATTRIBUTES) != 0) { |
2425 |
System.out.println(",ATTRIBUTES"); |
2426 |
} |
2427 |
|
2428 |
if ((psElement.properties & DGNFileHeader.DGNPF_MODIFIED) != 0) { |
2429 |
System.out.println(",MODIFIED"); |
2430 |
} |
2431 |
|
2432 |
if ((psElement.properties & DGNFileHeader.DGNPF_NEW) != 0) { |
2433 |
System.out.println(",NEW"); |
2434 |
} |
2435 |
|
2436 |
if ((psElement.properties & DGNFileHeader.DGNPF_LOCKED) != 0) { |
2437 |
System.out.println(",LOCKED"); |
2438 |
} |
2439 |
|
2440 |
nClass = psElement.properties & DGNFileHeader.DGNPF_CLASS; |
2441 |
|
2442 |
if (nClass == DGNFileHeader.DGNC_PATTERN_COMPONENT) {
|
2443 |
System.out.println(",PATTERN_COMPONENT"); |
2444 |
} else if (nClass == DGNFileHeader.DGNC_CONSTRUCTION_ELEMENT) { |
2445 |
System.out.println(",CONSTRUCTION ELEMENT"); |
2446 |
} else if (nClass == DGNFileHeader.DGNC_DIMENSION_ELEMENT) { |
2447 |
System.out.println(",DIMENSION ELEMENT"); |
2448 |
} else if (nClass == DGNFileHeader.DGNC_PRIMARY_RULE_ELEMENT) { |
2449 |
System.out.println(",PRIMARY RULE ELEMENT"); |
2450 |
} else if (nClass == DGNFileHeader.DGNC_LINEAR_PATTERNED_ELEMENT) { |
2451 |
System.out.println(",LINEAR PATTERNED ELEMENT"); |
2452 |
} else if (nClass == DGNFileHeader.DGNC_CONSTRUCTION_RULE_ELEMENT) { |
2453 |
System.out.println(",CONSTRUCTION_RULE_ELEMENT"); |
2454 |
} |
2455 |
|
2456 |
// System.out.println("\n");
|
2457 |
} |
2458 |
|
2459 |
switch (psElement.stype) {
|
2460 |
case DGNFileHeader.DGNST_MULTIPOINT: {
|
2461 |
DGNElemMultiPoint psLine = new DGNElemMultiPoint();
|
2462 |
psLine = (DGNElemMultiPoint) psElement; |
2463 |
|
2464 |
int i;
|
2465 |
|
2466 |
for (i = 0; i < psLine.num_vertices; i++) |
2467 |
System.out.println(psLine.vertices[i].x + "," + |
2468 |
psLine.vertices[i].y + "," + psLine.vertices[i].z);
|
2469 |
} |
2470 |
|
2471 |
break;
|
2472 |
|
2473 |
case DGNFileHeader.DGNST_CELL_HEADER: {
|
2474 |
DGNElemCellHeader psCell = new DGNElemCellHeader();
|
2475 |
psCell = (DGNElemCellHeader) psElement; |
2476 |
|
2477 |
System.out.println(" totlength=" + psCell.totlength + |
2478 |
", name=" + psCell.name.toString() + " class=" + |
2479 |
psCell.cclass + " levels=" + psCell.levels[0] + |
2480 |
psCell.levels[1] + psCell.levels[2] + psCell.levels[3] + |
2481 |
"\n");
|
2482 |
System.out.println(" rnglow=(" + psCell.rnglow.x + "," + |
2483 |
psCell.rnglow.y + "), rnghigh=(" + psCell.rnghigh.x + "," + |
2484 |
psCell.rnghigh.y + ")\n");
|
2485 |
System.out.println(" origin=(" + psCell.origin.x + "," + |
2486 |
psCell.origin.y + ")\n");
|
2487 |
System.out.println(" xscale=" + psCell.xscale + ",yscale=" + |
2488 |
psCell.yscale + ", rotation=" + psCell.rotation + "\n"); |
2489 |
} |
2490 |
|
2491 |
break;
|
2492 |
|
2493 |
case DGNFileHeader.DGNST_CELL_LIBRARY: {
|
2494 |
DGNElemCellLibrary psCell = new DGNElemCellLibrary();
|
2495 |
psCell = (DGNElemCellLibrary) psElement; |
2496 |
|
2497 |
System.out.println(" name=" + psCell.name.toString() + |
2498 |
" class=" + psCell.cclass + " levels=" + psCell.levels[0] + |
2499 |
psCell.levels[1] + psCell.levels[2] + psCell.levels[3] + |
2500 |
" numwords=" + psCell.numwords + "\n"); |
2501 |
System.out.println(" dispsymb=" + psCell.dispsymb + |
2502 |
", description=" + psCell.description + "\n"); |
2503 |
} |
2504 |
|
2505 |
break;
|
2506 |
|
2507 |
case DGNFileHeader.DGNST_ARC: {
|
2508 |
DGNElemArc psArc = new DGNElemArc();
|
2509 |
psArc = (DGNElemArc) psElement; |
2510 |
|
2511 |
if (psInfo.dimension == 2) { |
2512 |
System.out.println(" origin=(" + psArc.origin.x + "," + |
2513 |
psArc.origin.y + "), rotation=" + psArc.rotation +
|
2514 |
"\n");
|
2515 |
} else {
|
2516 |
System.out.println(" origin=(" + psArc.origin.x + "," + |
2517 |
psArc.origin.y + "," + psArc.origin.z + "), quat=" + |
2518 |
psArc.quat[0] + "," + psArc.quat[1] + "," + |
2519 |
psArc.quat[2] + "," + psArc.quat[3] + "\n"); |
2520 |
} |
2521 |
|
2522 |
System.out.println(" axes=(" + psArc.primary_axis + "," + |
2523 |
psArc.secondary_axis + "), start angle=" + psArc.startang +
|
2524 |
", sweep=" + psArc.sweepang + "\n"); |
2525 |
} |
2526 |
|
2527 |
break;
|
2528 |
|
2529 |
case DGNFileHeader.DGNST_TEXT: {
|
2530 |
DGNElemText psText = new DGNElemText();
|
2531 |
psText = (DGNElemText) psElement; |
2532 |
|
2533 |
System.out.println(" origin=(" + psText.origin.x + |
2534 |
psText.origin.y + ") rotation=" + psText.rotation + "\n" + |
2535 |
" font=" + psText.font_id + " just=" + |
2536 |
psText.justification + "length_mult=" + psText.length_mult +
|
2537 |
" height_mult=" + psText.height_mult + "\n" + " string =" + |
2538 |
new String(psText.string).toString() + "\n"); |
2539 |
} |
2540 |
|
2541 |
break;
|
2542 |
|
2543 |
case DGNFileHeader.DGNST_COMPLEX_HEADER: {
|
2544 |
DGNElemComplexHeader psHdr = new DGNElemComplexHeader();
|
2545 |
psHdr = (DGNElemComplexHeader) psElement; |
2546 |
|
2547 |
System.out.println(" totlength=" + psHdr.totlength + |
2548 |
"numelems=" + psHdr.numelems + "\n"); |
2549 |
} |
2550 |
|
2551 |
break;
|
2552 |
|
2553 |
case DGNFileHeader.DGNST_COLORTABLE: {
|
2554 |
DGNElemColorTable psCT = new DGNElemColorTable();
|
2555 |
psCT = (DGNElemColorTable) psElement; |
2556 |
|
2557 |
int i;
|
2558 |
|
2559 |
System.out.println(" screen_flag:" + psCT.screen_flag + "\n"); |
2560 |
|
2561 |
for (i = 0; i < 256; i++) { |
2562 |
System.out.println(i + ": (" + psCT.color_info[i][0] + "," + |
2563 |
psCT.color_info[i][1] + "," + psCT.color_info[i][2] + |
2564 |
")\n");
|
2565 |
} |
2566 |
} |
2567 |
|
2568 |
break;
|
2569 |
|
2570 |
case DGNFileHeader.DGNST_TCB: {
|
2571 |
DGNElemTCB psTCB = new DGNElemTCB();
|
2572 |
psTCB = (DGNElemTCB) psElement; |
2573 |
|
2574 |
int iView;
|
2575 |
|
2576 |
//psTCB.dimension=psInfo.dimension;
|
2577 |
System.out.println(" dimension =" + psTCB.dimension + "\n"); |
2578 |
System.out.println(" uor_per_subunit =" + |
2579 |
psTCB.uor_per_subunit); //+
|
2580 |
|
2581 |
// " subunits = `" + psTCB.sub_units[0] + psTCB.sub_units[1] +
|
2582 |
// psTCB.sub_units[2] + "'\n");
|
2583 |
System.out.println(" subunits_per_master =" + |
2584 |
psTCB.subunits_per_master); //+ " master_units = `" +
|
2585 |
|
2586 |
// psTCB.master_units[0] + psTCB.master_units[1] +
|
2587 |
// psTCB.master_units[2] + "'\n");
|
2588 |
System.out.println(" origin = (" + psTCB.origin_x + "," + |
2589 |
psTCB.origin_y + "," + psTCB.origin_z + ")\n"); |
2590 |
|
2591 |
for (iView = 0; iView < 8; iView++) { |
2592 |
DGNViewInfo psView = psTCB.views[iView]; |
2593 |
|
2594 |
//DGNParseTCB(psInfo);
|
2595 |
System.out.println("View " + iView + ": flags= " + |
2596 |
Integer.toHexString(psView.flags) + " levels= " + |
2597 |
psView.levels[0] + "" + psView.levels[1] + "" + |
2598 |
psView.levels[2] + "" + psView.levels[3] + "" + |
2599 |
psView.levels[4] + "" + psView.levels[5] + "" + |
2600 |
psView.levels[6] + "" + psView.levels[7] + "\n"); |
2601 |
System.out.println("origin=( " + psView.origin.x + "," + |
2602 |
psView.origin.y + "," + psView.origin.z +
|
2603 |
")\n delta=(" + psView.delta.x + "," + |
2604 |
psView.delta.y + "," + psView.delta.z + ")\n"); |
2605 |
|
2606 |
System.out.println("trans=( " + psView.transmatrx[0] + "," + |
2607 |
psView.transmatrx[1] + "," + psView.transmatrx[2] + |
2608 |
"," + psView.transmatrx[3] + "," + |
2609 |
psView.transmatrx[4] + "," + psView.transmatrx[5] + |
2610 |
"," + psView.transmatrx[6] + "," + |
2611 |
psView.transmatrx[7] + "," + psView.transmatrx[8] + |
2612 |
")\n");
|
2613 |
} |
2614 |
} |
2615 |
|
2616 |
break;
|
2617 |
|
2618 |
case DGNFileHeader.DGNST_TAG_SET: {
|
2619 |
DGNElemTagSet psTagSet = new DGNElemTagSet();
|
2620 |
psTagSet = (DGNElemTagSet) psElement; |
2621 |
|
2622 |
int iTag;
|
2623 |
|
2624 |
System.out.println(" tagSetName=" + |
2625 |
psTagSet.tagSetName.toString() + " tagSet=" +
|
2626 |
psTagSet.tagSet + " tagCount=" + psTagSet.tagCount +
|
2627 |
" flags=" + psTagSet.flags + "\n"); |
2628 |
|
2629 |
for (iTag = 0; iTag < psTagSet.tagCount; iTag++) { |
2630 |
DGNTagDef psTagDef = psTagSet.tagList[iTag]; |
2631 |
|
2632 |
System.out.println(psTagDef.id + ": name=" + |
2633 |
psTagDef.name.toString() + ", type=" + psTagDef.type +
|
2634 |
", prompt=" + psTagDef.prompt.toString());
|
2635 |
|
2636 |
if (psTagDef.type == 1) { |
2637 |
System.out.println(", default=" + |
2638 |
psTagDef.defaultValue.string.toString() + "\n");
|
2639 |
} else if ((psTagDef.type == 3) || (psTagDef.type == 5)) { |
2640 |
System.out.println(", default=" + |
2641 |
psTagDef.defaultValue.integer + "\n");
|
2642 |
} else if (psTagDef.type == 4) { |
2643 |
System.out.println(", default=" + |
2644 |
psTagDef.defaultValue.real + "\n");
|
2645 |
} else {
|
2646 |
System.out.println(", default=<unknown>\n"); |
2647 |
} |
2648 |
} |
2649 |
} |
2650 |
|
2651 |
break;
|
2652 |
|
2653 |
case DGNFileHeader.DGNST_TAG_VALUE: {
|
2654 |
DGNElemTagValue psTag = new DGNElemTagValue();
|
2655 |
psTag = (DGNElemTagValue) psElement; |
2656 |
|
2657 |
System.out.println(" tagType=" + psTag.tagType + ", tagSet=" + |
2658 |
psTag.tagSet + ", tagIndex=" + psTag.tagIndex +
|
2659 |
", tagLength=" + psTag.tagLength + "\n"); |
2660 |
|
2661 |
if (psTag.tagType == 1) { |
2662 |
System.out.println(" value=" + |
2663 |
psTag.tagValue.string.toString() + "\n");
|
2664 |
} else if (psTag.tagType == 3) { |
2665 |
System.out.println(" value=" + psTag.tagValue.integer + |
2666 |
"\n");
|
2667 |
} else if (psTag.tagType == 4) { |
2668 |
System.out.println(" value=" + psTag.tagValue.real + "\n"); |
2669 |
} |
2670 |
} |
2671 |
|
2672 |
break;
|
2673 |
|
2674 |
case DGNFileHeader.DGNST_GROUP_DATA: {
|
2675 |
// TODO
|
2676 |
} |
2677 |
|
2678 |
break;
|
2679 |
|
2680 |
default:
|
2681 |
break;
|
2682 |
} |
2683 |
|
2684 |
if (psElement.attr_bytes > 0) { |
2685 |
int iLink;
|
2686 |
|
2687 |
System.out.println("Attributes:" + psElement.attr_bytes + "\n"); |
2688 |
|
2689 |
for (iLink = 0; true; iLink++) { |
2690 |
int[] nLinkType = new int[1]; |
2691 |
int[] nEntityNum = new int[1]; |
2692 |
int[] nMSLink = new int[1]; |
2693 |
int[] nLinkSize = new int[1]; |
2694 |
int i;
|
2695 |
nEntityNum[0] = 0; |
2696 |
nMSLink[0] = 0; |
2697 |
|
2698 |
byte[] pabyData; |
2699 |
|
2700 |
pabyData = DGNGetLinkage(psInfo, psElement, iLink, nLinkType, |
2701 |
nEntityNum, nMSLink, nLinkSize); |
2702 |
|
2703 |
if (pabyData == null) { |
2704 |
break;
|
2705 |
} |
2706 |
|
2707 |
System.out.println("Type=0x" + nLinkType); |
2708 |
|
2709 |
if ((nMSLink[0] != 0) || (nEntityNum[0] != 0)) { |
2710 |
System.out.println(", EntityNum=" + nEntityNum[0] + |
2711 |
", MSLink=" + nMSLink[0]); |
2712 |
} |
2713 |
|
2714 |
System.out.println("\n 0x"); |
2715 |
|
2716 |
for (i = 0; i < nLinkSize[0]; i++) |
2717 |
System.out.println(pabyData[i]);
|
2718 |
|
2719 |
System.out.println("\n"); |
2720 |
} |
2721 |
} |
2722 |
} |
2723 |
|
2724 |
/**
|
2725 |
* Returns requested linkage raw data. A pointer to the raw data for the
|
2726 |
* requested attribute linkage is returned as well as (potentially)
|
2727 |
* various information about the linkage including the linkage type,
|
2728 |
* database entity number and MSLink value, and the length of the raw
|
2729 |
* linkage data in bytes. If the requested linkage (iIndex) does not exist
|
2730 |
* a value of zero is returned. The entity number is (loosely speaking)
|
2731 |
* the index of the table within the current database to which the MSLINK
|
2732 |
* value will refer. The entity number should be used to lookup the table
|
2733 |
* name in the MSCATALOG table. The MSLINK value is the key value for the
|
2734 |
* record in the target table.
|
2735 |
*
|
2736 |
* @param psDGN the file from which the element originated.
|
2737 |
* @param psElement the element to report on.
|
2738 |
* @param iIndex the zero based index of the linkage to fetch.
|
2739 |
* @param pnLinkageType variable to return linkage type. This may be one
|
2740 |
* of the predefined DGNLT_ values or a different value. This
|
2741 |
* pointer may be NULL.
|
2742 |
* @param pnEntityNum variable to return the entity number in or NULL if
|
2743 |
* not required.
|
2744 |
* @param pnMSLink variable to return the MSLINK value in, or NULL if not
|
2745 |
* required.
|
2746 |
* @param pnLength variable to returned the linkage size in bytes or NULL.
|
2747 |
*
|
2748 |
* @return pointer to raw internal linkage data. This data should not be
|
2749 |
* altered or freed. NULL returned on failure.
|
2750 |
*/
|
2751 |
private byte[] DGNGetLinkage(DGNInfo psDGN, DGNElemCore psElement, |
2752 |
int iIndex, int[] pnLinkageType, int[] pnEntityNum, int[] pnMSLink, |
2753 |
int[] pnLength) { |
2754 |
int nAttrOffset;
|
2755 |
int iLinkage;
|
2756 |
int nLinkSize;
|
2757 |
|
2758 |
for (iLinkage = 0, nAttrOffset = 0; |
2759 |
(nLinkSize = DGNGetAttrLinkSize(psDGN, psElement, nAttrOffset)) != 0;
|
2760 |
iLinkage++, nAttrOffset += nLinkSize) { |
2761 |
if (iLinkage == iIndex) {
|
2762 |
int nLinkageType = 0; |
2763 |
int nEntityNum = 0; |
2764 |
int nMSLink = 0; |
2765 |
|
2766 |
//CPLAssert( nLinkSize > 4 );
|
2767 |
if ((psElement.attr_data[nAttrOffset + 0] == (byte) 0x00) && |
2768 |
((psElement.attr_data[nAttrOffset + 1] == (byte) 0x00) || |
2769 |
(psElement.attr_data[nAttrOffset + 1] == (byte) 0x80))) { |
2770 |
nLinkageType = DGNFileHeader.DGNLT_DMRS; |
2771 |
nEntityNum = psElement.attr_data[nAttrOffset + 2] +
|
2772 |
(psElement.attr_data[nAttrOffset + 3] * 256); |
2773 |
nMSLink = psElement.attr_data[nAttrOffset + 4] +
|
2774 |
(psElement.attr_data[nAttrOffset + 5] * 256) + |
2775 |
(psElement.attr_data[nAttrOffset + 6] * 65536); |
2776 |
} else {
|
2777 |
nLinkageType = psElement.attr_data[nAttrOffset + 2] +
|
2778 |
(psElement.attr_data[nAttrOffset + 3] * 256); |
2779 |
} |
2780 |
|
2781 |
// Possibly an external database linkage?
|
2782 |
if ((nLinkSize == 16) && |
2783 |
(nLinkageType != DGNFileHeader.DGNLT_SHAPE_FILL)) { |
2784 |
nEntityNum = psElement.attr_data[nAttrOffset + 6] +
|
2785 |
(psElement.attr_data[nAttrOffset + 7] * 256); |
2786 |
nMSLink = psElement.attr_data[nAttrOffset + 8] +
|
2787 |
(psElement.attr_data[nAttrOffset + 9] * 256) + |
2788 |
(psElement.attr_data[nAttrOffset + 10] * 65536) + |
2789 |
(psElement.attr_data[nAttrOffset + 11] * 65536 * 256); |
2790 |
} |
2791 |
|
2792 |
if (pnLinkageType != null) { |
2793 |
pnLinkageType[0] = nLinkageType;
|
2794 |
} |
2795 |
|
2796 |
if (pnEntityNum != null) { |
2797 |
pnEntityNum[0] = nEntityNum;
|
2798 |
} |
2799 |
|
2800 |
if (pnMSLink != null) { |
2801 |
pnMSLink[0] = nMSLink;
|
2802 |
} |
2803 |
|
2804 |
if (pnLength != null) { |
2805 |
pnLength[0] = nLinkSize;
|
2806 |
} |
2807 |
|
2808 |
byte[] temp = new byte[psElement.attr_data.length - |
2809 |
nAttrOffset]; |
2810 |
System.arraycopy(psElement.attr_data, nAttrOffset, temp, 0, |
2811 |
psElement.attr_data.length - nAttrOffset); |
2812 |
|
2813 |
return temp;
|
2814 |
} |
2815 |
} |
2816 |
|
2817 |
return null; |
2818 |
} |
2819 |
|
2820 |
/**
|
2821 |
* Devuelve el tama?o de los atributos de un elemento.
|
2822 |
*
|
2823 |
* @param psDGN Informaci?n del DGN.
|
2824 |
* @param psElement elemento.
|
2825 |
* @param nOffset indice donde se encuentra el elemento.
|
2826 |
*
|
2827 |
* @return Entero que representa el Tama?o.
|
2828 |
*/
|
2829 |
private int DGNGetAttrLinkSize(DGNInfo psDGN, DGNElemCore psElement, |
2830 |
int nOffset) {
|
2831 |
if (psElement.attr_bytes < (nOffset + 4)) { |
2832 |
return 0; |
2833 |
} |
2834 |
|
2835 |
/* DMRS Linkage */
|
2836 |
if (((psElement.attr_data[nOffset + 0] == 0) && |
2837 |
(psElement.attr_data[nOffset + 1] == 0)) || |
2838 |
((psElement.attr_data[nOffset + 0] == 0) && |
2839 |
(psElement.attr_data[nOffset + 1] == (byte) 0x80))) { |
2840 |
return 8; |
2841 |
} |
2842 |
|
2843 |
/* If low order bit of second byte is set, first byte is length */
|
2844 |
if ((psElement.attr_data[nOffset + 1] & (byte) 0x10) != FALSE) { |
2845 |
return (psElement.attr_data[nOffset + 0] * 2) + 2; |
2846 |
} |
2847 |
|
2848 |
/* unknown */
|
2849 |
return 0; |
2850 |
} |
2851 |
|
2852 |
/**
|
2853 |
* A partir de un entero devuelve el un String con el tipo del elemento.
|
2854 |
*
|
2855 |
* @param nType tipo.
|
2856 |
*
|
2857 |
* @return String con el nombre del elemento.
|
2858 |
*/
|
2859 |
private String DGNTypeToName(int nType) { |
2860 |
//char[] szNumericResult=new char[16];
|
2861 |
switch (nType) {
|
2862 |
case DGNFileHeader.DGNT_CELL_LIBRARY:
|
2863 |
return "Cell Library"; |
2864 |
|
2865 |
case DGNFileHeader.DGNT_CELL_HEADER:
|
2866 |
return "Cell Header"; |
2867 |
|
2868 |
case DGNFileHeader.DGNT_LINE:
|
2869 |
return "Line"; |
2870 |
|
2871 |
case DGNFileHeader.DGNT_LINE_STRING:
|
2872 |
return "Line String"; |
2873 |
|
2874 |
case DGNFileHeader.DGNT_GROUP_DATA:
|
2875 |
return "Group Data"; |
2876 |
|
2877 |
case DGNFileHeader.DGNT_SHAPE:
|
2878 |
return "Shape"; |
2879 |
|
2880 |
case DGNFileHeader.DGNT_TEXT_NODE:
|
2881 |
return "Text Node"; |
2882 |
|
2883 |
case DGNFileHeader.DGNT_DIGITIZER_SETUP:
|
2884 |
return "Digitizer Setup"; |
2885 |
|
2886 |
case DGNFileHeader.DGNT_TCB:
|
2887 |
return "TCB"; |
2888 |
|
2889 |
case DGNFileHeader.DGNT_LEVEL_SYMBOLOGY:
|
2890 |
return "Level Symbology"; |
2891 |
|
2892 |
case DGNFileHeader.DGNT_CURVE:
|
2893 |
return "Curve"; |
2894 |
|
2895 |
case DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER:
|
2896 |
return "Complex Chain Header"; |
2897 |
|
2898 |
case DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER:
|
2899 |
return "Complex Shape Header"; |
2900 |
|
2901 |
case DGNFileHeader.DGNT_ELLIPSE:
|
2902 |
return "Ellipse"; |
2903 |
|
2904 |
case DGNFileHeader.DGNT_ARC:
|
2905 |
return "Arc"; |
2906 |
|
2907 |
case DGNFileHeader.DGNT_TEXT:
|
2908 |
return "Text"; |
2909 |
|
2910 |
case DGNFileHeader.DGNT_BSPLINE:
|
2911 |
return "B-Spline"; |
2912 |
|
2913 |
case DGNFileHeader.DGNT_APPLICATION_ELEM:
|
2914 |
return "Application Element"; |
2915 |
|
2916 |
case DGNFileHeader.DGNT_SHARED_CELL_DEFN:
|
2917 |
return "Shared Cell Definition"; |
2918 |
|
2919 |
case DGNFileHeader.DGNT_SHARED_CELL_ELEM:
|
2920 |
return "Shared Cell Element"; |
2921 |
|
2922 |
case DGNFileHeader.DGNT_TAG_VALUE:
|
2923 |
return "Tag Value"; |
2924 |
|
2925 |
default:
|
2926 |
System.out.println(nType);
|
2927 |
|
2928 |
return "Fallo"; |
2929 |
} |
2930 |
} |
2931 |
|
2932 |
/**
|
2933 |
* Muestra por consola la fila de un elemento.
|
2934 |
*
|
2935 |
* @param psDGN informaci?n del DGN.
|
2936 |
* @param psCore elemento
|
2937 |
* @param fpOut path del fichero DGN.
|
2938 |
*/
|
2939 |
private void DGNDumpRawElement(DGNInfo psDGN, DGNElemCore psCore, |
2940 |
String fpOut) {
|
2941 |
int i;
|
2942 |
int iChar = 0; |
2943 |
byte[] szLine = new byte[80]; |
2944 |
|
2945 |
//System.out.println(" Raw Data (" + psCore.raw_bytes + " bytes):\n");
|
2946 |
for (i = 0; i < psCore.raw_bytes; i++) { |
2947 |
byte[] szHex = new byte[3]; |
2948 |
|
2949 |
if ((i % 16) == 0) { |
2950 |
int[] f = new int[1]; |
2951 |
byte[] temp = new byte[4]; |
2952 |
f[0] = 0; |
2953 |
ByteUtils.intToBytes(i, temp, f); |
2954 |
System.arraycopy(temp, 0, szLine, 0, 4); |
2955 |
|
2956 |
////System.out.println( szLine.toString()+","+ i );
|
2957 |
iChar = 0;
|
2958 |
} |
2959 |
|
2960 |
szHex[0] = psCore.raw_data[i];
|
2961 |
szHex[1] = (byte) 0x00; |
2962 |
|
2963 |
//System.arraycopy(psCore.raw_data,0,szHex,0,3);
|
2964 |
////System.out.println( szHex.toString()+","+psCore.raw_data.toString() );
|
2965 |
//strncpy( szLine+8+iChar*2, szHex, 2 );/**no se */
|
2966 |
System.arraycopy(szHex, 0, szLine, 8 + (iChar * 2), 2); |
2967 |
|
2968 |
if ((psCore.raw_data[i] < 32) || (psCore.raw_data[i] > 127)) { |
2969 |
szLine[42 + iChar] = '.'; |
2970 |
} else {
|
2971 |
szLine[42 + iChar] = psCore.raw_data[i];
|
2972 |
} |
2973 |
|
2974 |
if ((i == (psCore.raw_bytes - 1)) || (((i + 1) % 16) == 0)) { |
2975 |
////System.out.println(szLine.toString()+"\n" );
|
2976 |
int[] f = new int[1]; |
2977 |
f[0] = 0; |
2978 |
|
2979 |
//ByteUtils.bytesToInt(szLine,f);
|
2980 |
//System.out.println(ByteUtils.bytesToInt(szLine, f) + " : ");
|
2981 |
//ByteUtils.print_bytes(szLine,8,74);
|
2982 |
byte[] temp = new byte[1]; |
2983 |
byte[] temp1 = new byte[16]; |
2984 |
int k = 0; |
2985 |
|
2986 |
for (int j = 1; j < 32; j = j + 2) { |
2987 |
System.arraycopy(szLine, j + 7, temp, 0, 1); |
2988 |
temp1[k] = temp[0];
|
2989 |
k++; |
2990 |
} |
2991 |
|
2992 |
//System.out.println(ByteUtils.print_bytes(temp1));
|
2993 |
////System.out.println(ByteUtils.print_bytes(szLine,7,41));
|
2994 |
f[0] = 42; |
2995 |
|
2996 |
char[] tempchar = new char[16]; |
2997 |
|
2998 |
for (int j = 0; j < 16; j++) { |
2999 |
tempchar[j] = (char) szLine[42 + j]; |
3000 |
} |
3001 |
|
3002 |
//System.out.println(String.copyValueOf(tempchar));
|
3003 |
} |
3004 |
|
3005 |
iChar++; |
3006 |
} |
3007 |
} |
3008 |
|
3009 |
/**
|
3010 |
* Devuelve el extent del elemento.
|
3011 |
*
|
3012 |
* @param psDGN Informaci?n del DGN.
|
3013 |
* @param padfExtents doubles que representan el rect?ngulo del extent.
|
3014 |
*
|
3015 |
* @return Entero que muestra si se ha calculado correctamente.
|
3016 |
*/
|
3017 |
private int DGNGetExtents(DGNInfo psDGN, double[] padfExtents) { |
3018 |
//DGNInfo *psDGN = (DGNInfo *) hDGN;
|
3019 |
DGNPoint sMin = new DGNPoint();
|
3020 |
DGNPoint sMax = new DGNPoint();
|
3021 |
|
3022 |
DGNBuildIndex(psDGN); |
3023 |
|
3024 |
if (psDGN.got_bounds == FALSE) {
|
3025 |
return FALSE;
|
3026 |
} |
3027 |
|
3028 |
double minX = psDGN.min_x;
|
3029 |
double minY = psDGN.min_y;
|
3030 |
double minZ = psDGN.min_z;
|
3031 |
System.out.println("psDGN.min" + " x= " + psDGN.min_x + " y= " + |
3032 |
psDGN.min_y); |
3033 |
|
3034 |
if (minX < 0) { |
3035 |
minX = minX + (2 * ((long) Integer.MAX_VALUE + 1)); |
3036 |
System.out.println("minX" + minX); |
3037 |
} |
3038 |
|
3039 |
if (minY < 0) { |
3040 |
minY = minY + (2 * ((long) Integer.MAX_VALUE + 1)); |
3041 |
System.out.println("minY " + minY); |
3042 |
} |
3043 |
|
3044 |
if (minZ < 0) { |
3045 |
minZ = minZ + (2 * ((long) Integer.MAX_VALUE + 1)); |
3046 |
} |
3047 |
|
3048 |
sMin.x = minX - 2147483648.0;
|
3049 |
sMin.y = minY - 2147483648.0;
|
3050 |
sMin.z = minZ - 2147483648.0;
|
3051 |
|
3052 |
DGNTransformPoint(psDGN, sMin); |
3053 |
|
3054 |
padfExtents[0] = sMin.x;
|
3055 |
padfExtents[1] = sMin.y;
|
3056 |
padfExtents[2] = sMin.z;
|
3057 |
|
3058 |
double maxX = psDGN.max_x;
|
3059 |
double maxY = psDGN.max_y;
|
3060 |
double maxZ = psDGN.max_z;
|
3061 |
|
3062 |
//System.out.println("psDGN.max"+ " x= "+psDGN.max_x+" y= "+psDGN.max_y);
|
3063 |
if (maxX < 0) { |
3064 |
maxX = maxX + (2 * ((long) Integer.MAX_VALUE + 1)); |
3065 |
|
3066 |
//System.out.println("maxX"+maxX);
|
3067 |
} |
3068 |
|
3069 |
if (maxY < 0) { |
3070 |
maxY = maxY + (2 * ((long) Integer.MAX_VALUE + 1)); |
3071 |
|
3072 |
//System.out.println("maxY"+maxY);
|
3073 |
} |
3074 |
|
3075 |
if (maxZ < 0) { |
3076 |
maxZ = maxZ + (2 * ((long) Integer.MAX_VALUE + 1)); |
3077 |
} |
3078 |
|
3079 |
sMax.x = maxX - 2147483648.0;
|
3080 |
sMax.y = maxY - 2147483648.0;
|
3081 |
sMax.z = maxZ - 2147483648.0;
|
3082 |
|
3083 |
DGNTransformPoint(psDGN, sMax); |
3084 |
|
3085 |
padfExtents[3] = sMax.x;
|
3086 |
padfExtents[4] = sMax.y;
|
3087 |
padfExtents[5] = sMax.z;
|
3088 |
|
3089 |
return TRUE;
|
3090 |
} |
3091 |
|
3092 |
/**
|
3093 |
* Construye un ?ndice al DGN.
|
3094 |
*
|
3095 |
* @param psDGN Informaci?n del DGN.
|
3096 |
*/
|
3097 |
private void DGNBuildIndex(DGNInfo psDGN) { |
3098 |
DGNElemCore elemento = new DGNElemCore();
|
3099 |
int nMaxElements;
|
3100 |
int nType;
|
3101 |
int nLevel;
|
3102 |
long nLastOffset;
|
3103 |
|
3104 |
if (psDGN.index_built != FALSE) {
|
3105 |
return;
|
3106 |
} |
3107 |
|
3108 |
psDGN.index_built = TRUE; |
3109 |
|
3110 |
//DGNRewind( psDGN );
|
3111 |
nMaxElements = 0;
|
3112 |
|
3113 |
//nLastOffset = VSIFTell( psDGN.fp );
|
3114 |
nLastOffset = bb.position(); //psDGN.ftall;
|
3115 |
|
3116 |
while (DGNLoadRawElement(psDGN, elemento) != FALSE) {
|
3117 |
DGNElementInfo psEI; // = new DGNElementInfo();
|
3118 |
|
3119 |
if (psDGN.element_count == nMaxElements) {
|
3120 |
int oldMax = nMaxElements;
|
3121 |
nMaxElements = (int) (nMaxElements * 1.5) + 500; |
3122 |
|
3123 |
DGNElementInfo[] nuevo = new DGNElementInfo[nMaxElements]; |
3124 |
|
3125 |
for (int i = 0; i < oldMax; i++) |
3126 |
nuevo[i] = psDGN.element_index[i]; |
3127 |
|
3128 |
psDGN.element_index = nuevo; |
3129 |
|
3130 |
//psDGN.element_index = (DGNElementInfo *) CPLRealloc( psDGN.element_index,
|
3131 |
// nMaxElements * sizeof(DGNElementInfo) );
|
3132 |
} |
3133 |
|
3134 |
psDGN.element_index[psDGN.element_count] = new DGNElementInfo();
|
3135 |
psEI = psDGN.element_index[psDGN.element_count]; |
3136 |
psEI.level = elemento.level; |
3137 |
psEI.type = elemento.type; |
3138 |
psEI.flags = 0;
|
3139 |
psEI.offset = nLastOffset; |
3140 |
|
3141 |
if ((psDGN.abyElem[0] * (byte) 0x80) == (byte) 0x80) { |
3142 |
psEI.flags |= DGNFileHeader.DGNEIF_COMPLEX; |
3143 |
} |
3144 |
|
3145 |
if ((psDGN.abyElem[1] * (byte) 0x80) == (byte) 0x80) { |
3146 |
psEI.flags |= DGNFileHeader.DGNEIF_DELETED; |
3147 |
} |
3148 |
|
3149 |
if ((elemento.type == DGNFileHeader.DGNT_LINE) ||
|
3150 |
(elemento.type == DGNFileHeader.DGNT_LINE_STRING) || |
3151 |
(elemento.type == DGNFileHeader.DGNT_SHAPE) || |
3152 |
(elemento.type == DGNFileHeader.DGNT_CURVE) || |
3153 |
(elemento.type == DGNFileHeader.DGNT_BSPLINE)) { |
3154 |
psEI.stype = DGNFileHeader.DGNST_MULTIPOINT; |
3155 |
} else if ((elemento.type == DGNFileHeader.DGNT_GROUP_DATA) && |
3156 |
(elemento.level == DGNFileHeader.DGN_GDL_COLOR_TABLE)) { |
3157 |
DGNElemCore psCT = DGNParseColorTable(psDGN); |
3158 |
|
3159 |
//DGNFreeElement( psDGN, psCT );
|
3160 |
System.err.println("TABLA DE COLORES!!"); |
3161 |
psEI.stype = DGNFileHeader.DGNST_COLORTABLE; |
3162 |
m_colorTable = (DGNElemColorTable) psCT; |
3163 |
|
3164 |
// DGNDumpElement(psDGN,psCT,"");
|
3165 |
} else if ((elemento.type == DGNFileHeader.DGNT_ELLIPSE) || |
3166 |
(elemento.type == DGNFileHeader.DGNT_ARC)) { |
3167 |
psEI.stype = DGNFileHeader.DGNST_ARC; |
3168 |
} else if ((elemento.type == DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER) || |
3169 |
(elemento.type == DGNFileHeader.DGNT_COMPLEX_CHAIN_HEADER)) { |
3170 |
psEI.stype = DGNFileHeader.DGNST_COMPLEX_HEADER; |
3171 |
} else if (elemento.type == DGNFileHeader.DGNT_TEXT) { |
3172 |
psEI.stype = DGNFileHeader.DGNST_TEXT; |
3173 |
} else if (elemento.type == DGNFileHeader.DGNT_TAG_VALUE) { |
3174 |
psEI.stype = DGNFileHeader.DGNST_TAG_VALUE; |
3175 |
} else if (elemento.type == DGNFileHeader.DGNT_APPLICATION_ELEM) { |
3176 |
if (elemento.level == 24) { |
3177 |
psEI.stype = DGNFileHeader.DGNST_TAG_SET; |
3178 |
} else {
|
3179 |
psEI.stype = DGNFileHeader.DGNST_CORE; |
3180 |
} |
3181 |
} else if (elemento.type == DGNFileHeader.DGNT_TCB) { |
3182 |
DGNElemCore psTCB = DGNParseTCB(psDGN); |
3183 |
|
3184 |
//DGNFreeElement( psDGN, psTCB );
|
3185 |
psEI.stype = DGNFileHeader.DGNST_TCB; |
3186 |
} else {
|
3187 |
psEI.stype = DGNFileHeader.DGNST_CORE; |
3188 |
} |
3189 |
|
3190 |
//DGNInfo tempo = new DGNInfo();
|
3191 |
double[] anRegion; |
3192 |
|
3193 |
if (((psEI.flags & DGNFileHeader.DGNEIF_DELETED) == FALSE) &
|
3194 |
((psEI.flags & DGNFileHeader.DGNEIF_COMPLEX) == FALSE) & |
3195 |
((anRegion = DGNGetRawExtents(psDGN, null, elemento)) != null)) { |
3196 |
// #ifdef notdef
|
3197 |
// System.out.println( "element_count"+psDGN.element_count+"anRegion[]"+("xmin"+anRegion[0])+"xmax"+anRegion[1]+"ymin"+anRegion[3]+"ymax"+anRegion[4]+ 2147483648.0 );
|
3198 |
//#endif
|
3199 |
|
3200 |
/* double aux=0;
|
3201 |
if (anRegion[0]>anRegion[3]){
|
3202 |
aux=anRegion[3];
|
3203 |
anRegion[3]=anRegion[0];
|
3204 |
anRegion[0]=anRegion[3];
|
3205 |
}
|
3206 |
if (anRegion[1]>anRegion[4]){
|
3207 |
aux=anRegion[4];
|
3208 |
anRegion[4]=anRegion[1];
|
3209 |
anRegion[1]=anRegion[4];
|
3210 |
}*/
|
3211 |
if (psDGN.got_bounds != FALSE) {
|
3212 |
psDGN.min_x = Math.min(psDGN.min_x, anRegion[0]); |
3213 |
psDGN.min_y = Math.min(psDGN.min_y, anRegion[1]); |
3214 |
psDGN.min_z = Math.min(psDGN.min_z, anRegion[2]); |
3215 |
psDGN.max_x = Math.max(psDGN.max_x, anRegion[3]); |
3216 |
psDGN.max_y = Math.max(psDGN.max_y, anRegion[4]); |
3217 |
psDGN.max_z = Math.max(psDGN.max_z, anRegion[5]); |
3218 |
} else {
|
3219 |
psDGN.min_x = anRegion[0];
|
3220 |
psDGN.min_y = anRegion[1];
|
3221 |
psDGN.min_z = anRegion[2];
|
3222 |
psDGN.max_x = anRegion[3];
|
3223 |
psDGN.max_y = anRegion[4];
|
3224 |
psDGN.max_z = anRegion[5];
|
3225 |
|
3226 |
//memcpy( (psDGN.min_x), anRegion, sizeof(long) * 6 );
|
3227 |
psDGN.got_bounds = TRUE; |
3228 |
} |
3229 |
|
3230 |
// System.out.println("xmin"+anRegion[0]+"xmax"+anRegion[3]+"ymin"+anRegion[1]+"ymax"+anRegion[4]+ " "+2147483648.0 );
|
3231 |
} |
3232 |
|
3233 |
psDGN.element_count++; |
3234 |
|
3235 |
//nLastOffset = VSIFTell( psDGN.fp );
|
3236 |
nLastOffset = bb.position(); // psDGN.ftall;
|
3237 |
} |
3238 |
|
3239 |
//DGNRewind( psDGN );
|
3240 |
psDGN.max_element_count = nMaxElements; |
3241 |
} |
3242 |
|
3243 |
/**
|
3244 |
* Devuelve el rect?ngulo que representa el extent del elemento.
|
3245 |
*
|
3246 |
* @param psDGN informaci?n del DGN.
|
3247 |
* @param psElement elemento.
|
3248 |
* @param psMin punto m?nimo.
|
3249 |
* @param psMax punto m?ximo.
|
3250 |
*
|
3251 |
* @return Entero para comprobar si se ha calculado correctamente.
|
3252 |
*/
|
3253 |
private int DGNGetElementExtents(DGNInfo psDGN, DGNElemCore psElement, |
3254 |
DGNPoint psMin, DGNPoint psMax) { |
3255 |
//DGNInfo *psDGN = (DGNInfo *) hDGN;
|
3256 |
long[] anMin = new long[3]; |
3257 |
long[] anMax = new long[3]; |
3258 |
DGNInfo tempo = new DGNInfo();
|
3259 |
double[] bResult; |
3260 |
|
3261 |
/* -------------------------------------------------------------------- */
|
3262 |
/* Get the extents if we have raw data in the element, or */
|
3263 |
/* loaded in the file buffer. */
|
3264 |
/* -------------------------------------------------------------------- */
|
3265 |
if (psElement.raw_data != null) { |
3266 |
bResult = DGNGetRawExtents(psDGN, psElement.raw_data, psElement); |
3267 |
} else {
|
3268 |
if (psElement.element_id == (psDGN.next_element_id - 1)) { |
3269 |
bResult = DGNGetRawExtents(psDGN, psDGN.abyElem, psElement); |
3270 |
} else {
|
3271 |
/*CPLError(CE_Warning, CPLE_AppDefined,
|
3272 |
"DGNGetElementExtents() fails because the requested element\n"
|
3273 |
" does not have raw data available." );
|
3274 |
*/
|
3275 |
return FALSE;
|
3276 |
} |
3277 |
} |
3278 |
|
3279 |
if (bResult == null) { |
3280 |
return FALSE;
|
3281 |
} |
3282 |
|
3283 |
/* -------------------------------------------------------------------- */
|
3284 |
/* Transform to user coordinate system and return. The offset */
|
3285 |
/* is to convert from "binary offset" form to twos complement. */
|
3286 |
/* -------------------------------------------------------------------- */
|
3287 |
psMin.x = tempo.min_x - 2147483648.0;
|
3288 |
psMin.y = tempo.min_y - 2147483648.0;
|
3289 |
psMin.z = tempo.min_z - 2147483648.0;
|
3290 |
|
3291 |
psMax.x = tempo.max_x - 2147483648.0;
|
3292 |
psMax.y = tempo.max_y - 2147483648.0;
|
3293 |
psMax.z = tempo.max_z - 2147483648.0;
|
3294 |
|
3295 |
DGNTransformPoint(psDGN, psMin); |
3296 |
DGNTransformPoint(psDGN, psMax); |
3297 |
|
3298 |
return TRUE;
|
3299 |
} |
3300 |
|
3301 |
/**
|
3302 |
* Devuelve los ?ndices de los elementos del DGN.
|
3303 |
*
|
3304 |
* @param psDGN Informaci?n del DGN.
|
3305 |
* @param pnElementCount N?mero de elementos.
|
3306 |
*
|
3307 |
* @return ?ndices.
|
3308 |
*/
|
3309 |
private DGNElementInfo[] DGNGetElementIndex(DGNInfo psDGN, |
3310 |
int[] pnElementCount) { |
3311 |
//DGNInfo *psDGN = (DGNInfo *) hDGN;
|
3312 |
DGNBuildIndex(psDGN); |
3313 |
|
3314 |
if (pnElementCount[0] != -1) { |
3315 |
pnElementCount[0] = psDGN.element_count;
|
3316 |
} |
3317 |
|
3318 |
return psDGN.element_index;
|
3319 |
} |
3320 |
|
3321 |
/************************************************************************/
|
3322 |
/* DGNLookupColor() */
|
3323 |
/************************************************************************/
|
3324 |
|
3325 |
/**
|
3326 |
* Translate color index into RGB values. If no color table has yet been
|
3327 |
* encountered in the file a hard-coded "default" color table will be
|
3328 |
* used. This seems to be what Microstation uses as a color table when
|
3329 |
* there isn't one in a DGN file but I am not absolutely convinced it is
|
3330 |
* appropriate.
|
3331 |
*
|
3332 |
* @param color_index the color index to lookup.
|
3333 |
*
|
3334 |
* @return TRUE on success or FALSE on failure. May fail if color_index is
|
3335 |
* out of range.
|
3336 |
*/
|
3337 |
public Color DGNLookupColor(int color_index) { |
3338 |
int r;
|
3339 |
int g;
|
3340 |
int b;
|
3341 |
|
3342 |
if ((color_index < 0) || (color_index > 255)) { |
3343 |
return null; |
3344 |
} |
3345 |
|
3346 |
if (info.got_color_table == 0) { |
3347 |
r = abyDefaultPCT[color_index][0];
|
3348 |
g = abyDefaultPCT[color_index][1];
|
3349 |
b = abyDefaultPCT[color_index][2];
|
3350 |
} else {
|
3351 |
r = ByteUtils.getUnsigned(m_colorTable.color_info[color_index][0]);
|
3352 |
g = ByteUtils.getUnsigned(m_colorTable.color_info[color_index][1]);
|
3353 |
b = ByteUtils.getUnsigned(m_colorTable.color_info[color_index][2]);
|
3354 |
} |
3355 |
if ((r == 255) && (g == 255) && (b == 255)) { |
3356 |
r = g = b = 0; // El color blanco lo devolvemos como negro. |
3357 |
} |
3358 |
|
3359 |
return new Color(r, g, b); |
3360 |
} |
3361 |
|
3362 |
/************************************************************************/
|
3363 |
/* DGNGetShapeFillInfo() */
|
3364 |
/************************************************************************/
|
3365 |
|
3366 |
/**
|
3367 |
* Fetch fill color for a shape. This method will check for a 0x0041 user
|
3368 |
* attribute linkaged with fill color information for the element. If
|
3369 |
* found the function returns TRUE, and places the fill color in pnColor,
|
3370 |
* otherwise FALSE is returned and pnColor is not updated.
|
3371 |
*
|
3372 |
* @param psElem the element.
|
3373 |
*
|
3374 |
* @return index of color on success or -1 on failure.
|
3375 |
*/
|
3376 |
public int DGNGetShapeFillInfo(DGNElemCore psElem) { |
3377 |
int iLink;
|
3378 |
int color_index = -1; |
3379 |
|
3380 |
for (iLink = 0; true; iLink++) { |
3381 |
int[] nLinkType = new int[1]; |
3382 |
int[] nEntityNum = new int[1]; |
3383 |
int[] nMSLink = new int[1]; |
3384 |
int[] nLinkSize = new int[1]; |
3385 |
int i;
|
3386 |
nEntityNum[0] = 0; |
3387 |
nMSLink[0] = 0; |
3388 |
|
3389 |
byte[] pabyData; |
3390 |
|
3391 |
pabyData = DGNGetLinkage(info, psElem, iLink, nLinkType, |
3392 |
nEntityNum, nMSLink, nLinkSize); |
3393 |
|
3394 |
if (pabyData == null) { |
3395 |
return -1; |
3396 |
} |
3397 |
|
3398 |
if ((nLinkType[0] == DGNFileHeader.DGNLT_SHAPE_FILL) && |
3399 |
(nLinkSize[0] >= 7)) { |
3400 |
color_index = ByteUtils.getUnsigned(pabyData[8]);
|
3401 |
|
3402 |
break;
|
3403 |
} |
3404 |
} |
3405 |
|
3406 |
return color_index;
|
3407 |
} |
3408 |
|
3409 |
/************************************************************************/
|
3410 |
/* DGNGetAssocID() */
|
3411 |
/************************************************************************/
|
3412 |
|
3413 |
/**
|
3414 |
* Fetch association id for an element. This method will check if an
|
3415 |
* element has an association id, and if so returns it, otherwise
|
3416 |
* returning -1. Association ids are kept as a user attribute linkage
|
3417 |
* where present.
|
3418 |
*
|
3419 |
* @param psElem the element.
|
3420 |
*
|
3421 |
* @return The id or -1 on failure.
|
3422 |
*/
|
3423 |
int DGNGetAssocID(DGNElemCore psElem) {
|
3424 |
int iLink;
|
3425 |
|
3426 |
for (iLink = 0; true; iLink++) { |
3427 |
int[] nLinkType = new int[1]; |
3428 |
int[] nEntityNum = new int[1]; |
3429 |
int[] nMSLink = new int[1]; |
3430 |
int[] nLinkSize = new int[1]; |
3431 |
int i;
|
3432 |
nEntityNum[0] = 0; |
3433 |
nMSLink[0] = 0; |
3434 |
|
3435 |
byte[] pabyData; |
3436 |
|
3437 |
pabyData = DGNGetLinkage(info, psElem, iLink, nLinkType, |
3438 |
nEntityNum, nMSLink, nLinkSize); |
3439 |
|
3440 |
if (pabyData == null) { |
3441 |
return -1; |
3442 |
} |
3443 |
|
3444 |
if ((nLinkType[0] == DGNFileHeader.DGNLT_ASSOC_ID) && |
3445 |
(nLinkSize[0] >= 8)) { |
3446 |
return ByteUtils.getUnsigned(pabyData[4]) + |
3447 |
(ByteUtils.getUnsigned(pabyData[5]) * 256) + |
3448 |
(ByteUtils.getUnsigned(pabyData[6]) * 256 * 256) + |
3449 |
(ByteUtils.getUnsigned(pabyData[7]) * 256 * 256 * 256); |
3450 |
} |
3451 |
} |
3452 |
} |
3453 |
} |