SUMO - Simulation of Urban MObility
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SUMOSAXAttributesImpl_Binary.cpp
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1 /****************************************************************************/
9 // Encapsulated Xerces-SAX-attributes
10 /****************************************************************************/
11 // SUMO, Simulation of Urban MObility; see http://sumo-sim.org/
12 // Copyright (C) 2002-2014 DLR (http://www.dlr.de/) and contributors
13 /****************************************************************************/
14 //
15 // This file is part of SUMO.
16 // SUMO is free software: you can redistribute it and/or modify
17 // it under the terms of the GNU General Public License as published by
18 // the Free Software Foundation, either version 3 of the License, or
19 // (at your option) any later version.
20 //
21 /****************************************************************************/
22 
23 
24 // ===========================================================================
25 // included modules
26 // ===========================================================================
27 #ifdef _MSC_VER
28 #include <windows_config.h>
29 #else
30 #include <config.h>
31 #endif
32 
33 #include <cassert>
34 #include <sstream>
35 #include <utils/common/RGBColor.h>
37 #include <utils/geom/Boundary.h>
42 
43 #ifdef CHECK_MEMORY_LEAKS
44 #include <foreign/nvwa/debug_new.h>
45 #endif // CHECK_MEMORY_LEAKS
46 
47 
48 // ===========================================================================
49 // class definitions
50 // ===========================================================================
52  const std::map<int, std::string>& predefinedTagsMML,
53  const std::string& objectType,
54  BinaryInputDevice* in) : SUMOSAXAttributes(objectType), myAttrIds(predefinedTagsMML) {
55  while (in->peek() == BinaryFormatter::BF_XML_ATTRIBUTE) {
56  unsigned char attr;
57  *in >> attr;
58  int type = in->peek();
59  switch (type) {
61  *in >> myCharValues[attr];
62  break;
64  *in >> myIntValues[attr];
65  break;
68  *in >> myFloatValues[attr];
69  break;
71  *in >> myStringValues[attr];
72  break;
74  int size;
75  *in >> size;
76  while (size > 0) {
77  const int type = in->peek();
81  throw ProcessError("Invalid binary file, only supporting position vectors.");
82  }
83  size--;
84  Position p;
85  *in >> p;
86  myPositionVectors[attr].push_back(p);
87  }
88  break;
89  }
91  *in >> myIntValues[attr];
92  break;
94  *in >> myIntValues[attr];
96  *in >> myCharValues[attr];
97  break;
102  Position p;
103  *in >> p;
104  myPositionVectors[attr].push_back(p);
105  break;
106  }
108  Position p;
109  *in >> p;
110  myPositionVectors[attr].push_back(p);
112  *in >> p;
113  myPositionVectors[attr].push_back(p);
114  break;
115  }
117  *in >> myIntValues[attr];
118  break;
120  *in >> myCharValues[attr];
121  break;
123  *in >> myCharValues[attr];
124  break;
126  std::ostringstream into(std::ios::binary);
127  int size;
128  *in >> size;
130  FileHelpers::writeInt(into, size);
131  if (size > 0) {
132  int intsToRead = size - 1;
133  int bitsOrEntry;
135  *in >> bitsOrEntry;
136  FileHelpers::writeInt(into, bitsOrEntry);
137  if (bitsOrEntry < 0) {
138  intsToRead = (-bitsOrEntry * (size - 1) - 1) / sizeof(int) / 8 + 2;
139  }
140  while (intsToRead > 0) {
142  *in >> bitsOrEntry;
143  FileHelpers::writeInt(into, bitsOrEntry);
144  intsToRead--;
145  }
146  }
147  myStringValues[attr] = into.str();
148  break;
149  }
150  default:
151  throw ProcessError("Invalid binary file");
152  }
153  myAttrs.insert(attr);
154  }
155 }
156 
157 
159 }
160 
161 
162 bool
164  return myAttrs.find(id) != myAttrs.end();
165 }
166 
167 
168 bool
170  const std::map<int, char>::const_iterator i = myCharValues.find(id);
171  if (i == myCharValues.end()) {
172  throw EmptyData();
173  }
174  return i->second != 0;
175 }
176 
177 
178 int
180  const std::map<int, int>::const_iterator i = myIntValues.find(id);
181  if (i == myIntValues.end()) {
182  throw EmptyData();
183  }
184  return i->second;
185 }
186 
187 
188 SUMOLong
190  throw NumberFormatException();
191 }
192 
193 
194 std::string
196  const std::map<int, std::string>::const_iterator i = myStringValues.find(id);
197  if (i == myStringValues.end()) {
198  throw EmptyData();
199  }
200  return i->second;
201 }
202 
203 
204 std::string
206  const std::string& str) const {
207  const std::map<int, std::string>::const_iterator i = myStringValues.find(id);
208  if (i == myStringValues.end()) {
209  return str;
210  }
211  return i->second;
212 }
213 
214 
215 SUMOReal
217  const std::map<int, SUMOReal>::const_iterator i = myFloatValues.find(id);
218  if (i == myFloatValues.end()) {
219  return TplConvert::_2SUMOReal(getString(id).c_str());
220  }
221  return i->second;
222 }
223 
224 
225 SUMOReal
226 SUMOSAXAttributesImpl_Binary::getFloat(const std::string& /* id */) const {
227  throw ProcessError("not implemented for binary data");
228 }
229 
230 
231 bool
232 SUMOSAXAttributesImpl_Binary::hasAttribute(const std::string& /* id */) const {
233  throw ProcessError("not implemented for binary data");
234 }
235 
236 
237 std::string
239  const std::string& /* str */) const {
240  throw ProcessError("not implemented for binary data");
241 }
242 
243 
246  const std::map<int, char>::const_iterator i = myCharValues.find(SUMO_ATTR_FUNCTION);
247  if (i != myCharValues.end()) {
248  const char func = i->second;
249  if (func < (char)SUMOXMLDefinitions::EdgeFunctions.size()) {
250  return (SumoXMLEdgeFunc)func;
251  }
252  ok = false;
253  }
254  return EDGEFUNC_NORMAL;
255 }
256 
257 
260  const std::map<int, char>::const_iterator i = myCharValues.find(SUMO_ATTR_TYPE);
261  if (i != myCharValues.end()) {
262  const char type = i->second;
263  if (type < (char)SUMOXMLDefinitions::NodeTypes.size()) {
264  return (SumoXMLNodeType)type;
265  }
266  ok = false;
267  }
268  return NODETYPE_UNKNOWN;
269 }
270 
271 
272 RGBColor
274  const std::map<int, int>::const_iterator i = myIntValues.find(SUMO_ATTR_COLOR);
275  if (i == myIntValues.end()) {
276  throw EmptyData();
277  }
278  const int val = i->second;
279  return RGBColor(val & 0xff, (val >> 8) & 0xff, (val >> 16) & 0xff, (val >> 24) & 0xff);
280 }
281 
282 
285  const std::map<int, PositionVector>::const_iterator i = myPositionVectors.find(attr);
286  if (i == myPositionVectors.end() || i->second.size() == 0) {
287  throw EmptyData();
288  }
289  return i->second;
290 }
291 
292 
293 Boundary
295  const std::map<int, PositionVector>::const_iterator i = myPositionVectors.find(attr);
296  if (i == myPositionVectors.end() || i->second.size() == 0) {
297  throw EmptyData();
298  }
299  if (i->second.size() != 2) {
300  throw FormatException("boundary format");
301  }
302  return Boundary(i->second[0].x(), i->second[0].y(), i->second[1].x(), i->second[1].y());
303 }
304 
305 
306 std::vector<std::string>
308  std::string def = getString(attr);
309  std::vector<std::string> ret;
310  parseStringVector(def, ret);
311  return ret;
312 }
313 
314 
315 std::string
317  if (myAttrIds.find(attr) == myAttrIds.end()) {
318  return "?";
319  }
320  return myAttrIds.find(attr)->second;
321 }
322 
323 
324 void
326  for (std::set<int>::const_iterator i = myAttrs.begin(); i != myAttrs.end(); ++i) {
327  os << " " << getName(*i);
328  os << "=\"" << getStringSecure(*i, "?") << "\"";
329  }
330 }
331 
332 
333 /****************************************************************************/
334