1 | // ---------------------------------------------------------------------------
|
---|
2 | // Includes for all the program files to see
|
---|
3 | // ---------------------------------------------------------------------------
|
---|
4 | #include <string.h>
|
---|
5 | #include <stdlib.h>
|
---|
6 | #include <iostream>
|
---|
7 | using namespace std;
|
---|
8 | #include <xercesc/util/PlatformUtils.hpp>
|
---|
9 |
|
---|
10 | // ---------------------------------------------------------------------------
|
---|
11 | // Includes
|
---|
12 | // ---------------------------------------------------------------------------
|
---|
13 | #include <xercesc/framework/StdInInputSource.hpp>
|
---|
14 | #include <xercesc/parsers/SAXParser.hpp>
|
---|
15 | #include <xercesc/util/OutOfMemoryException.hpp>
|
---|
16 |
|
---|
17 | // ---------------------------------------------------------------------------
|
---|
18 | // Includes
|
---|
19 | // ---------------------------------------------------------------------------
|
---|
20 | #include <xercesc/sax/AttributeList.hpp>
|
---|
21 | #include <xercesc/sax/SAXParseException.hpp>
|
---|
22 | #include <xercesc/sax/SAXException.hpp>
|
---|
23 |
|
---|
24 | #include "ViewCellsParser.h"
|
---|
25 |
|
---|
26 | #include "ViewCellsParserXerces.h"
|
---|
27 | #include "Mesh.h"
|
---|
28 | #include "VspBspTree.h"
|
---|
29 | #include "ViewCellBsp.h"
|
---|
30 | #include "ViewCellsManager.h"
|
---|
31 | #include "GzFileInputSource.h"
|
---|
32 | #include "OspTree.h"
|
---|
33 | #include "VspTree.h"
|
---|
34 | #include "KdTree.h"
|
---|
35 | #include "BvHierarchy.h"
|
---|
36 | #include "HierarchyManager.h"
|
---|
37 |
|
---|
38 |
|
---|
39 | namespace GtpVisibilityPreprocessor {
|
---|
40 |
|
---|
41 |
|
---|
42 | // ---------------------------------------------------------------------------
|
---|
43 | // Local data
|
---|
44 | //
|
---|
45 | // doNamespaces
|
---|
46 | // Indicates whether namespace processing should be enabled or not.
|
---|
47 | // The default is no, but -n overrides that.
|
---|
48 | //
|
---|
49 | // doSchema
|
---|
50 | // Indicates whether schema processing should be enabled or not.
|
---|
51 | // The default is no, but -s overrides that.
|
---|
52 | //
|
---|
53 | // schemaFullChecking
|
---|
54 | // Indicates whether full schema constraint checking should be enabled or not.
|
---|
55 | // The default is no, but -s overrides that.
|
---|
56 | //
|
---|
57 | // valScheme
|
---|
58 | // Indicates what validation scheme to use. It defaults to 'auto', but
|
---|
59 | // can be set via the -v= command.
|
---|
60 | // ---------------------------------------------------------------------------
|
---|
61 | static bool doNamespaces = false;
|
---|
62 | static bool doSchema = false;
|
---|
63 | static bool schemaFullChecking = false;
|
---|
64 | static SAXParser::ValSchemes valScheme = SAXParser::Val_Auto;
|
---|
65 |
|
---|
66 |
|
---|
67 |
|
---|
68 | inline static bool ilt(Intersectable *obj1, Intersectable *obj2)
|
---|
69 | {
|
---|
70 | return obj1->mId < obj2->mId;
|
---|
71 | }
|
---|
72 |
|
---|
73 |
|
---|
74 | // ---------------------------------------------------------------------------
|
---|
75 | // StdInParseHandlers: Constructors and Destructor
|
---|
76 | // ---------------------------------------------------------------------------
|
---|
77 | ViewCellsParseHandlers::ViewCellsParseHandlers(ObjectContainer *objects,
|
---|
78 | BoundingBoxConverter *bconverter):
|
---|
79 | mElementCount(0)
|
---|
80 | , mAttrCount(0)
|
---|
81 | , mCharacterCount(0)
|
---|
82 | , mSpaceCount(0)
|
---|
83 | , mViewCellsManager(NULL)
|
---|
84 | , mVspBspTree(NULL)
|
---|
85 | , mBspTree(NULL)
|
---|
86 | , mViewCellsTree(NULL)
|
---|
87 | , mCurrentState(PARSE_OPTIONS)
|
---|
88 | , mCurrentViewCell(NULL)
|
---|
89 | , mCurrentBspNode(NULL)
|
---|
90 | , mCurrentVspNode(NULL)
|
---|
91 | , mCurrentKdNode(NULL)
|
---|
92 | , mObjects(objects)
|
---|
93 | , mBoundingBoxConverter(bconverter)
|
---|
94 | , mHierarchyManager(NULL)
|
---|
95 | {
|
---|
96 | std::stable_sort(mObjects->begin(), mObjects->end(), ilt);
|
---|
97 | }
|
---|
98 |
|
---|
99 |
|
---|
100 | ViewCellsParseHandlers::~ViewCellsParseHandlers()
|
---|
101 | {
|
---|
102 | }
|
---|
103 |
|
---|
104 |
|
---|
105 | // ---------------------------------------------------------------------------
|
---|
106 | // StdInParseHandlers: Implementation of the SAX DocumentHandler interface
|
---|
107 | // ---------------------------------------------------------------------------
|
---|
108 |
|
---|
109 |
|
---|
110 | void ViewCellsParseHandlers::endElement(const XMLCh* const name)
|
---|
111 | {
|
---|
112 | StrX lname(name);
|
---|
113 | string element(lname.LocalForm());
|
---|
114 |
|
---|
115 | if (element == "BoundingBoxes")
|
---|
116 | EndBoundingBoxes();
|
---|
117 |
|
---|
118 | if (element == "ViewCells")
|
---|
119 | EndViewCells();
|
---|
120 |
|
---|
121 | // inside the view cell description
|
---|
122 | if (mCurrentState == PARSE_VIEWCELLS)
|
---|
123 | {
|
---|
124 | if (element == "Interior")
|
---|
125 | EndViewCellInterior();
|
---|
126 | }
|
---|
127 | else
|
---|
128 | {
|
---|
129 | if (element == "Interior")
|
---|
130 | EndBspInterior();
|
---|
131 | }
|
---|
132 |
|
---|
133 | // finished, create view cells manager
|
---|
134 | if (element == "VisibilitySolution")
|
---|
135 | CreateViewCellsManager();
|
---|
136 | }
|
---|
137 |
|
---|
138 |
|
---|
139 | void ViewCellsParseHandlers::EndBspInterior()
|
---|
140 | {
|
---|
141 | // go one up in the tree
|
---|
142 | if (mCurrentBspNode->GetParent())
|
---|
143 | { cout << "]";
|
---|
144 | mCurrentBspNode = mCurrentBspNode->GetParent();
|
---|
145 | }
|
---|
146 | }
|
---|
147 |
|
---|
148 |
|
---|
149 | void ViewCellsParseHandlers::EndVspInterior()
|
---|
150 | {
|
---|
151 | // go one up in the tree
|
---|
152 | if (mCurrentVspNode->GetParent())
|
---|
153 | { cout << "]";
|
---|
154 | mCurrentVspNode = mCurrentVspNode->GetParent();
|
---|
155 | }
|
---|
156 | }
|
---|
157 |
|
---|
158 |
|
---|
159 | void ViewCellsParseHandlers::EndViewCellInterior()
|
---|
160 | {
|
---|
161 | // go one up in the tree
|
---|
162 | if (mCurrentViewCell->GetParent())
|
---|
163 | { cout << "]";
|
---|
164 | mCurrentViewCell = mCurrentViewCell->GetParent();
|
---|
165 | }
|
---|
166 | }
|
---|
167 |
|
---|
168 |
|
---|
169 | inline static bool vlt(ViewCell *v1, ViewCell *v2)
|
---|
170 | {
|
---|
171 | return v1->mId < v2->mId;
|
---|
172 | }
|
---|
173 |
|
---|
174 |
|
---|
175 | void ViewCellsParseHandlers::EndViewCells()
|
---|
176 | {
|
---|
177 | // sort view cells to help associating view cells according to their id
|
---|
178 | stable_sort(mViewCells.begin(), mViewCells.end(), vlt);
|
---|
179 |
|
---|
180 | // not parsing view cells anymore
|
---|
181 | mCurrentState = PARSE_OPTIONS;
|
---|
182 | }
|
---|
183 |
|
---|
184 |
|
---|
185 | void ViewCellsParseHandlers::EndBoundingBoxes()
|
---|
186 | {
|
---|
187 | // all bounding boxes gathered in this step =>
|
---|
188 | // associate object ids with bounding boxes
|
---|
189 | long startTime = GetTime();
|
---|
190 |
|
---|
191 | if (mBoundingBoxConverter)
|
---|
192 | mBoundingBoxConverter->IdentifyObjects(mIBoundingBoxes, *mObjects);
|
---|
193 |
|
---|
194 | Debug << "\nconverted bounding boxes to objects in "
|
---|
195 | << TimeDiff(startTime, GetTime()) * 1e-3 << " secs" << endl;
|
---|
196 | }
|
---|
197 |
|
---|
198 |
|
---|
199 | void ViewCellsParseHandlers::StartHierarchy(AttributeList& attributes)
|
---|
200 | {
|
---|
201 | int len = attributes.getLength();
|
---|
202 |
|
---|
203 | for (int i = 0; i < len; ++ i)
|
---|
204 | {
|
---|
205 | string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
206 |
|
---|
207 | if (attrName == "name")
|
---|
208 | {
|
---|
209 | StrX attrValue(attributes.getValue(i));
|
---|
210 |
|
---|
211 | const char *ptr = attrValue.LocalForm();
|
---|
212 |
|
---|
213 | // the view cells manager is created here
|
---|
214 | //CreateViewCellsManager(ptr);
|
---|
215 | }
|
---|
216 | }
|
---|
217 | }
|
---|
218 |
|
---|
219 |
|
---|
220 | void ViewCellsParseHandlers::StartBspElement(string element,
|
---|
221 | AttributeList& attributes)
|
---|
222 | {
|
---|
223 | if (element == "Interior")
|
---|
224 | {
|
---|
225 | cout << "[";
|
---|
226 | StartBspInterior(attributes);
|
---|
227 | }
|
---|
228 |
|
---|
229 | if (element == "Leaf")
|
---|
230 | {
|
---|
231 | cout << "l";
|
---|
232 | StartBspLeaf(attributes);
|
---|
233 | }
|
---|
234 | }
|
---|
235 |
|
---|
236 |
|
---|
237 | void ViewCellsParseHandlers::StartVspElement(string element,
|
---|
238 | AttributeList& attributes)
|
---|
239 | {
|
---|
240 | if (element == "Interior")
|
---|
241 | {
|
---|
242 | cout << "[";
|
---|
243 | StartVspInterior(attributes);
|
---|
244 | }
|
---|
245 |
|
---|
246 | if (element == "Leaf")
|
---|
247 | {
|
---|
248 | cout << "l";
|
---|
249 | StartVspLeaf(attributes);
|
---|
250 | }
|
---|
251 | }
|
---|
252 |
|
---|
253 |
|
---|
254 | void ViewCellsParseHandlers::StartOspElement(string element,
|
---|
255 | AttributeList& attributes)
|
---|
256 | {
|
---|
257 | if (element == "Interior")
|
---|
258 | {
|
---|
259 | cout << "[";
|
---|
260 | StartOspInterior(attributes);
|
---|
261 | }
|
---|
262 |
|
---|
263 | if (element == "Leaf")
|
---|
264 | {
|
---|
265 | cout << "l";
|
---|
266 | StartOspLeaf(attributes);
|
---|
267 | }
|
---|
268 | }
|
---|
269 |
|
---|
270 |
|
---|
271 | void ViewCellsParseHandlers::StartBvhElement(string element,
|
---|
272 | AttributeList& attributes)
|
---|
273 | {
|
---|
274 | if (element == "Interior")
|
---|
275 | {
|
---|
276 | cout << "[";
|
---|
277 | StartBvhInterior(attributes);
|
---|
278 | }
|
---|
279 |
|
---|
280 | if (element == "Leaf")
|
---|
281 | {
|
---|
282 | cout << "l";
|
---|
283 | StartBvhLeaf(attributes);
|
---|
284 | }
|
---|
285 | }
|
---|
286 |
|
---|
287 |
|
---|
288 | void ViewCellsParseHandlers::StartViewSpaceHierarchyElement(const std::string &element,
|
---|
289 | AttributeList& attributes)
|
---|
290 | {
|
---|
291 | //if (!mViewCellsManager)return;
|
---|
292 |
|
---|
293 | //-- use cell type according to the chosen method
|
---|
294 |
|
---|
295 | switch (mViewSpaceHierarchyType)
|
---|
296 | {
|
---|
297 | case BSP:
|
---|
298 | StartBspElement(element, attributes);
|
---|
299 | break;
|
---|
300 | case VSP:
|
---|
301 | StartVspElement(element, attributes);
|
---|
302 | break;
|
---|
303 | default:
|
---|
304 | Debug << "not implemented" << endl;
|
---|
305 | break;
|
---|
306 | }
|
---|
307 | }
|
---|
308 |
|
---|
309 |
|
---|
310 | void ViewCellsParseHandlers::StartObjectSpaceHierarchyElement(const std::string &element,
|
---|
311 | AttributeList& attributes)
|
---|
312 | {
|
---|
313 | //-- use cell type according to the chosen method
|
---|
314 | switch (mObjectSpaceHierarchyType)
|
---|
315 | {
|
---|
316 | case OSP:
|
---|
317 | StartOspElement(element, attributes);
|
---|
318 | break;
|
---|
319 | case BVH:
|
---|
320 | StartBvhElement(element, attributes);
|
---|
321 | break;
|
---|
322 | default:
|
---|
323 | Debug << "not implemented" << endl;
|
---|
324 | break;
|
---|
325 | }
|
---|
326 | }
|
---|
327 |
|
---|
328 |
|
---|
329 | void ViewCellsParseHandlers::StartViewCellHierarchyElement(const std::string &element,
|
---|
330 | AttributeList& attributes)
|
---|
331 | {
|
---|
332 | // interiors + leaves interpreted view cells else
|
---|
333 | if (element == "Interior")
|
---|
334 | {
|
---|
335 | cout << "[";
|
---|
336 | StartViewCellInterior(attributes);
|
---|
337 | }
|
---|
338 |
|
---|
339 | if (element == "Leaf")
|
---|
340 | {
|
---|
341 | cout << "l";
|
---|
342 | StartViewCellLeaf(attributes);
|
---|
343 | }
|
---|
344 | }
|
---|
345 |
|
---|
346 |
|
---|
347 | void ViewCellsParseHandlers::startElement(const XMLCh* const name,
|
---|
348 | AttributeList& attributes)
|
---|
349 | {
|
---|
350 | StrX lname(name);
|
---|
351 | string element(lname.LocalForm());
|
---|
352 |
|
---|
353 | if (element == "ViewCells")
|
---|
354 | {
|
---|
355 | cout << "\nparsing view cells" << endl;
|
---|
356 |
|
---|
357 | mCurrentState = PARSE_VIEWCELLS;
|
---|
358 |
|
---|
359 | // create new view cells hierarchy
|
---|
360 | mViewCellsTree = new ViewCellsTree();
|
---|
361 | }
|
---|
362 |
|
---|
363 | // decides about the view cells manager type
|
---|
364 | if (element == "Hierarchy")
|
---|
365 | {
|
---|
366 | cout << "parsing view cells manager type" << endl;
|
---|
367 | StartHierarchy(attributes);
|
---|
368 | }
|
---|
369 |
|
---|
370 | // decides about the view cell hierarchy
|
---|
371 | if (element == "ViewSpaceHierarchy")
|
---|
372 | {
|
---|
373 | cout << "\nparsing view space hierarchy" << endl;
|
---|
374 | mCurrentState = PARSE_VIEWSPACE_HIERARCHY;
|
---|
375 | StartViewSpaceHierarchy(attributes);
|
---|
376 | }
|
---|
377 |
|
---|
378 | // decides about the view cell hierarchy
|
---|
379 | if (element == "ObjectSpaceHierarchy")
|
---|
380 | {
|
---|
381 | cout << "\nparsing object space hierarchy" << endl;
|
---|
382 | mCurrentState = PARSE_OBJECTSPACE_HIERARCHY;
|
---|
383 | StartObjectSpaceHierarchy(attributes);
|
---|
384 | }
|
---|
385 |
|
---|
386 | // decides the used view cell hierarchy
|
---|
387 | if (element == "BoundingBox")
|
---|
388 | {
|
---|
389 | cout << "b";
|
---|
390 | StartBoundingBox(attributes);
|
---|
391 | }
|
---|
392 |
|
---|
393 | // parse view space hierarchy
|
---|
394 | switch (mCurrentState)
|
---|
395 | {
|
---|
396 | case PARSE_VIEWSPACE_HIERARCHY:
|
---|
397 | StartViewSpaceHierarchyElement(element, attributes);
|
---|
398 | break;
|
---|
399 | case PARSE_OBJECTSPACE_HIERARCHY:
|
---|
400 | StartObjectSpaceHierarchyElement(element, attributes);
|
---|
401 | break;
|
---|
402 | case PARSE_VIEWCELLS:
|
---|
403 | StartViewCellHierarchyElement(element, attributes);
|
---|
404 | break;
|
---|
405 | default:
|
---|
406 | break;
|
---|
407 | }
|
---|
408 |
|
---|
409 | ++ mElementCount;
|
---|
410 | mAttrCount += attributes.getLength();
|
---|
411 | }
|
---|
412 |
|
---|
413 |
|
---|
414 | void ViewCellsParseHandlers::ParseViewCellPvs(ViewCell *viewCell,
|
---|
415 | AttributeList& attributes)
|
---|
416 | {
|
---|
417 | int len = attributes.getLength();
|
---|
418 | vector<int> objIndices;
|
---|
419 |
|
---|
420 | for (int i = 0; i < len; ++ i)
|
---|
421 | {
|
---|
422 | string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
423 |
|
---|
424 | if (attrName == "pvs")
|
---|
425 | {
|
---|
426 | StrX attrValue(attributes.getValue(i));
|
---|
427 |
|
---|
428 | // handle coordIndex
|
---|
429 | objIndices.clear();
|
---|
430 | const char *ptr = attrValue.LocalForm();
|
---|
431 | char *endptr;
|
---|
432 |
|
---|
433 | while (1)
|
---|
434 | {
|
---|
435 | int index = strtol(ptr, &endptr, 10);
|
---|
436 |
|
---|
437 | if (ptr == endptr)
|
---|
438 | break;
|
---|
439 |
|
---|
440 | objIndices.push_back(index);
|
---|
441 |
|
---|
442 | ptr = endptr;
|
---|
443 | }
|
---|
444 |
|
---|
445 | //TODO: find objects and add them to pvs
|
---|
446 | // TODO: get view cell with specified id
|
---|
447 | MeshInstance dummyInst(NULL);
|
---|
448 |
|
---|
449 | vector<int>::const_iterator it, it_end = objIndices.end();
|
---|
450 | for (it = objIndices.begin(); it != it_end; ++ it)
|
---|
451 | {
|
---|
452 | const int objId = *it;
|
---|
453 | dummyInst.SetId(objId);
|
---|
454 |
|
---|
455 | ObjectContainer::iterator oit =
|
---|
456 | lower_bound(mObjects->begin(), mObjects->end(), (Intersectable *)&dummyInst, ilt);
|
---|
457 |
|
---|
458 | if ((oit != mObjects->end()) && ((*oit)->GetId() == objId))
|
---|
459 | {
|
---|
460 | // $$JB we should store a float a per object which corresponds
|
---|
461 | // to sumof pdfs, i.e. its relative visibility
|
---|
462 | // temporarily set to 1.0f
|
---|
463 | viewCell->GetPvs().AddSample(*oit, 1.0f);
|
---|
464 | }
|
---|
465 | else
|
---|
466 | {
|
---|
467 | cout << "error: object with id " << objId << " does not exist" << endl;
|
---|
468 | }
|
---|
469 | }
|
---|
470 | }
|
---|
471 | else if (attrName == "id")
|
---|
472 | {
|
---|
473 | StrX attrValue(attributes.getValue(i));
|
---|
474 |
|
---|
475 | const char *ptr = attrValue.LocalForm();
|
---|
476 | char *endptr = NULL;
|
---|
477 | const int id = strtol(ptr, &endptr, 10);
|
---|
478 |
|
---|
479 | viewCell->SetId(id);
|
---|
480 | }
|
---|
481 | /*else if (attrName == "active")
|
---|
482 | {
|
---|
483 | StrX attrValue(attributes.getValue(i));
|
---|
484 |
|
---|
485 | const char *ptr = attrValue.LocalForm();
|
---|
486 | char *endptr = NULL;
|
---|
487 | const bool isActive = (bool)strtol(ptr, &endptr, 10);
|
---|
488 |
|
---|
489 | if (isActive)
|
---|
490 | viewCell->SetActive();
|
---|
491 | }*/
|
---|
492 | else if (attrName == "mergecost")
|
---|
493 | {
|
---|
494 | StrX attrValue(attributes.getValue(i));
|
---|
495 |
|
---|
496 | const char *ptr = attrValue.LocalForm();
|
---|
497 | char *endptr = NULL;
|
---|
498 | const float cost = (float)strtod(ptr, &endptr);
|
---|
499 |
|
---|
500 | viewCell->SetMergeCost(cost);
|
---|
501 | }
|
---|
502 | }
|
---|
503 | }
|
---|
504 |
|
---|
505 |
|
---|
506 | void ViewCellsParseHandlers::StartViewSpaceHierarchy(AttributeList& attributes)
|
---|
507 | {
|
---|
508 | int len = attributes.getLength();
|
---|
509 |
|
---|
510 | Vector3 bmin, bmax;
|
---|
511 |
|
---|
512 | for (int i = 0; i < len; ++ i)
|
---|
513 | {
|
---|
514 | string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
515 | StrX attrValue(attributes.getValue(i));
|
---|
516 | const char *ptr = attrValue.LocalForm();
|
---|
517 |
|
---|
518 | // hierarchy type
|
---|
519 | if (attrName == "type")
|
---|
520 | {
|
---|
521 | if (strcmp(ptr, "bsp") == 0)
|
---|
522 | {
|
---|
523 | cout << "\nview space hierarchy: Bsp" << endl;
|
---|
524 | mViewSpaceHierarchyType = BSP;
|
---|
525 | }
|
---|
526 | else if (strcmp(ptr, "vsp") == 0)
|
---|
527 | {
|
---|
528 | cout << "\nview space hierarchy: Vsp" << endl;
|
---|
529 | mViewSpaceHierarchyType = VSP;
|
---|
530 | }
|
---|
531 | }
|
---|
532 | else if (attrName == "min") // the view space extent
|
---|
533 | {
|
---|
534 | sscanf(ptr, "%f %f %f",
|
---|
535 | &bmin.x, &bmin.y, &bmin.z);
|
---|
536 | }
|
---|
537 | else if (attrName == "max")
|
---|
538 | {
|
---|
539 | sscanf(ptr, "%f %f %f",
|
---|
540 | &bmax.x, &bmax.y, &bmax.z);
|
---|
541 | }
|
---|
542 | }
|
---|
543 |
|
---|
544 | mViewSpaceBox = AxisAlignedBox3(bmin, bmax);
|
---|
545 |
|
---|
546 | // create the hierarchy based on this information
|
---|
547 | CreateViewSpaceHierarchy();
|
---|
548 | }
|
---|
549 |
|
---|
550 |
|
---|
551 | void ViewCellsParseHandlers::StartObjectSpaceHierarchy(AttributeList& attributes)
|
---|
552 | {
|
---|
553 | int len = attributes.getLength();
|
---|
554 |
|
---|
555 | Vector3 bmin, bmax;
|
---|
556 | cout << "here3" << endl;
|
---|
557 | for (int i = 0; i < len; ++ i)
|
---|
558 | {
|
---|
559 | string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
560 | StrX attrValue(attributes.getValue(i));
|
---|
561 | const char *ptr = attrValue.LocalForm();
|
---|
562 |
|
---|
563 | // hierarchy type
|
---|
564 | if (attrName == "type")
|
---|
565 | {
|
---|
566 | if (strcmp(ptr, "osp") == 0)
|
---|
567 | {
|
---|
568 | cout << "\nobject space hierarchy: Osp" << endl;
|
---|
569 | mHierarchyManager =
|
---|
570 | new HierarchyManager(mVspTree, HierarchyManager::KD_BASED_OBJ_SUBDIV);
|
---|
571 | }
|
---|
572 | else if (strcmp(ptr, "bvh") == 0)
|
---|
573 | {
|
---|
574 | cout << "\nobject space hierarchy: Bvh" << endl;
|
---|
575 | mHierarchyManager =
|
---|
576 | new HierarchyManager(mVspTree, HierarchyManager::BV_BASED_OBJ_SUBDIV);
|
---|
577 | }
|
---|
578 | }
|
---|
579 | }
|
---|
580 | }
|
---|
581 |
|
---|
582 |
|
---|
583 |
|
---|
584 | void ViewCellsParseHandlers::StartBoundingBox(AttributeList& attributes)
|
---|
585 | {
|
---|
586 | int len = attributes.getLength();
|
---|
587 |
|
---|
588 | Vector3 bmin, bmax;
|
---|
589 | int id;
|
---|
590 |
|
---|
591 | for (int i = 0; i < len; ++ i)
|
---|
592 | {
|
---|
593 | string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
594 | StrX attrValue(attributes.getValue(i));
|
---|
595 | const char *ptr = attrValue.LocalForm();
|
---|
596 |
|
---|
597 |
|
---|
598 | if (attrName == "id")
|
---|
599 | {
|
---|
600 | sscanf(ptr, "%d", &id);
|
---|
601 | }
|
---|
602 | if (attrName == "min")
|
---|
603 | {
|
---|
604 | sscanf(ptr, "%f %f %f", &bmin.x, &bmin.y, &bmin.z);
|
---|
605 | }
|
---|
606 | else if (attrName == "max")
|
---|
607 | {
|
---|
608 | sscanf(ptr, "%f %f %f", &bmax.x, &bmax.y, &bmax.z);
|
---|
609 | }
|
---|
610 | }
|
---|
611 |
|
---|
612 | AxisAlignedBox3 box(bmin, bmax);
|
---|
613 | mIBoundingBoxes.push_back(IndexedBoundingBox(id, box));
|
---|
614 | //cout << "bbox: " << box << endl;
|
---|
615 | }
|
---|
616 |
|
---|
617 |
|
---|
618 | void ViewCellsParseHandlers::StartBspLeaf(AttributeList& attributes)
|
---|
619 | {
|
---|
620 | BspLeaf * leaf =
|
---|
621 | new BspLeaf(dynamic_cast<BspInterior *>(mCurrentBspNode), NULL);
|
---|
622 |
|
---|
623 | if (mCurrentBspNode) // replace front or (if not NULL) back child
|
---|
624 | {
|
---|
625 | dynamic_cast<BspInterior *>(mCurrentBspNode)->ReplaceChildLink(NULL, leaf);
|
---|
626 | }
|
---|
627 | else
|
---|
628 | {
|
---|
629 | mVspBspTree->mRoot = leaf;
|
---|
630 | }
|
---|
631 |
|
---|
632 | //-- find associated view cell
|
---|
633 |
|
---|
634 | int viewCellId;
|
---|
635 |
|
---|
636 | int len = attributes.getLength();
|
---|
637 |
|
---|
638 | for (int i = 0; i < len; ++ i)
|
---|
639 | {
|
---|
640 | string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
641 | StrX attrValue(attributes.getValue(i));
|
---|
642 |
|
---|
643 | const char *ptr = attrValue.LocalForm();
|
---|
644 | char *endptr = NULL;
|
---|
645 |
|
---|
646 | if (attrName == "viewCellId")
|
---|
647 | {
|
---|
648 | viewCellId = strtol(ptr, &endptr, 10);
|
---|
649 | }
|
---|
650 | }
|
---|
651 |
|
---|
652 | if (viewCellId >= 0) // valid view cell found
|
---|
653 | {
|
---|
654 | // TODO: get view cell with specified id
|
---|
655 | ViewCellInterior dummyVc;
|
---|
656 | dummyVc.SetId(viewCellId);
|
---|
657 |
|
---|
658 | ViewCellContainer::iterator vit =
|
---|
659 | lower_bound(mViewCells.begin(), mViewCells.end(), &dummyVc, vlt);
|
---|
660 |
|
---|
661 | BspViewCell *viewCell = dynamic_cast<BspViewCell *>(*vit);
|
---|
662 |
|
---|
663 | if (viewCell->GetId() == viewCellId)
|
---|
664 | {
|
---|
665 | // create new view cell for bsp nodes
|
---|
666 | leaf->SetViewCell(viewCell);
|
---|
667 | viewCell->mLeaf = leaf;
|
---|
668 | }
|
---|
669 | else
|
---|
670 | {
|
---|
671 | cout << "error: view cell does not exist" << endl;
|
---|
672 | }
|
---|
673 | }
|
---|
674 | else
|
---|
675 | {
|
---|
676 | // add to invalid view space
|
---|
677 | if (mViewSpaceHierarchyType== ViewCellsManager::VSP_BSP)
|
---|
678 | {
|
---|
679 | leaf->SetViewCell(mVspBspTree->GetOrCreateOutOfBoundsCell());
|
---|
680 | leaf->SetTreeValid(false);
|
---|
681 | mVspBspTree->PropagateUpValidity(leaf);
|
---|
682 | }
|
---|
683 | }
|
---|
684 | }
|
---|
685 |
|
---|
686 |
|
---|
687 | void ViewCellsParseHandlers::StartBspInterior(AttributeList& attributes)
|
---|
688 | {
|
---|
689 | Plane3 plane;
|
---|
690 | int len = attributes.getLength();
|
---|
691 |
|
---|
692 | for (int i = 0; i < len; ++ i)
|
---|
693 | {
|
---|
694 | string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
695 | StrX attrValue(attributes.getValue(i));
|
---|
696 | const char *ptr = attrValue.LocalForm();
|
---|
697 |
|
---|
698 | if (attrName == "plane")
|
---|
699 | {
|
---|
700 | sscanf(ptr, "%f %f %f %f",
|
---|
701 | &plane.mNormal.x, &plane.mNormal.y, &plane.mNormal.z, &plane.mD);
|
---|
702 | }
|
---|
703 | }
|
---|
704 |
|
---|
705 | BspInterior* interior = new BspInterior(plane);
|
---|
706 |
|
---|
707 | if (mCurrentBspNode) // replace NULL child of parent with current node
|
---|
708 | {
|
---|
709 | BspInterior *current = dynamic_cast<BspInterior *>(mCurrentBspNode);
|
---|
710 |
|
---|
711 | current->ReplaceChildLink(NULL, interior);
|
---|
712 | interior->SetParent(current);
|
---|
713 | }
|
---|
714 | else
|
---|
715 | {
|
---|
716 | mVspBspTree->mRoot = interior;
|
---|
717 | }
|
---|
718 |
|
---|
719 | mCurrentBspNode = interior;
|
---|
720 | }
|
---|
721 |
|
---|
722 |
|
---|
723 | void ViewCellsParseHandlers::StartViewCellLeaf(AttributeList& attributes)
|
---|
724 | {
|
---|
725 | ViewCellLeaf *viewCell = new ViewCellLeaf();
|
---|
726 |
|
---|
727 | if (mCurrentViewCell) // replace front or (if not NULL) back child
|
---|
728 | {
|
---|
729 | ViewCellInterior *interior =
|
---|
730 | dynamic_cast<ViewCellInterior *>(mCurrentViewCell);
|
---|
731 | interior->SetupChildLink(viewCell);
|
---|
732 | }
|
---|
733 | else // root
|
---|
734 | {
|
---|
735 | mViewCellsTree->SetRoot(viewCell);
|
---|
736 | }
|
---|
737 |
|
---|
738 | ParseViewCellPvs(viewCell, attributes);
|
---|
739 |
|
---|
740 | // collect leaves
|
---|
741 | mViewCells.push_back(viewCell);
|
---|
742 | }
|
---|
743 |
|
---|
744 |
|
---|
745 | void ViewCellsParseHandlers::StartViewCellInterior(AttributeList& attributes)
|
---|
746 | {
|
---|
747 | ViewCellInterior* interior = new ViewCellInterior();
|
---|
748 | cout << "here7"<<endl;
|
---|
749 | if (mCurrentViewCell) // replace NULL child of parent with current node
|
---|
750 | {
|
---|
751 | ViewCellInterior *current = dynamic_cast<ViewCellInterior *>(mCurrentViewCell);
|
---|
752 |
|
---|
753 | current->SetupChildLink(interior);
|
---|
754 | }
|
---|
755 | else
|
---|
756 | {
|
---|
757 | mViewCellsTree->SetRoot(interior);
|
---|
758 | }
|
---|
759 |
|
---|
760 | mCurrentViewCell = interior;
|
---|
761 |
|
---|
762 | ParseViewCellPvs(interior, attributes);
|
---|
763 | }
|
---|
764 |
|
---|
765 |
|
---|
766 | void ViewCellsParseHandlers::CreateViewSpaceHierarchy()
|
---|
767 | {
|
---|
768 | ViewCellContainer::iterator it, it_end = mViewCells.end();
|
---|
769 | Debug << endl;
|
---|
770 | for (it = mViewCells.begin(); it != it_end; ++ it)
|
---|
771 | {
|
---|
772 | Debug << (*it)->GetId() << " ";
|
---|
773 | }
|
---|
774 | Debug << endl;
|
---|
775 | if (mViewSpaceHierarchyType == BSP)
|
---|
776 | {
|
---|
777 | cout << "hierarchy type: Bsp" << endl;
|
---|
778 |
|
---|
779 | mVspBspTree = new VspBspTree();
|
---|
780 |
|
---|
781 | // set view space box
|
---|
782 | mVspBspTree->mBox = mViewSpaceBox;
|
---|
783 |
|
---|
784 | ViewCellContainer::iterator vit, vit_end = mViewCells.end();
|
---|
785 |
|
---|
786 | // reset view cells using the current node type
|
---|
787 | for (vit = mViewCells.begin(); vit != vit_end; ++ vit)
|
---|
788 | {
|
---|
789 | ViewCell *vc = *vit;
|
---|
790 |
|
---|
791 | BspViewCell *bspVc = new BspViewCell();
|
---|
792 | bspVc->SetPvs(vc->GetPvs());
|
---|
793 | bspVc->SetId(vc->GetId());
|
---|
794 |
|
---|
795 | if (vc->IsRoot())
|
---|
796 | {
|
---|
797 | mViewCellsTree->mRoot = bspVc;
|
---|
798 | }
|
---|
799 | else
|
---|
800 | {
|
---|
801 | vc->GetParent()->SetupChildLink(bspVc);
|
---|
802 | vc->GetParent()->RemoveChildLink(vc);
|
---|
803 | }
|
---|
804 |
|
---|
805 | DEL_PTR(vc);
|
---|
806 | (*vit) = bspVc;
|
---|
807 | }
|
---|
808 |
|
---|
809 | }
|
---|
810 | else if (mViewSpaceHierarchyType == VSP)
|
---|
811 | {
|
---|
812 | cout << "hierarchy type: Vsp" << endl;
|
---|
813 |
|
---|
814 | mVspTree = new VspTree();
|
---|
815 |
|
---|
816 | // set view space box
|
---|
817 | mVspTree->mBoundingBox = mViewSpaceBox;
|
---|
818 |
|
---|
819 | ViewCellContainer::iterator vit, vit_end = mViewCells.end();
|
---|
820 |
|
---|
821 | // reset view cells using the current node type
|
---|
822 | for (vit = mViewCells.begin(); vit != vit_end; ++ vit)
|
---|
823 | {
|
---|
824 | ViewCell *vc = *vit;
|
---|
825 |
|
---|
826 | VspViewCell *vspVc = new VspViewCell();
|
---|
827 | vspVc->SetPvs(vc->GetPvs());
|
---|
828 | vspVc->SetId(vc->GetId());
|
---|
829 |
|
---|
830 | if (vc->IsRoot())
|
---|
831 | {
|
---|
832 | mViewCellsTree->mRoot = vspVc;
|
---|
833 | }
|
---|
834 | else
|
---|
835 | {
|
---|
836 | vc->GetParent()->SetupChildLink(vspVc);
|
---|
837 | vc->GetParent()->RemoveChildLink(vc);
|
---|
838 | }
|
---|
839 |
|
---|
840 | DEL_PTR(vc);
|
---|
841 | (*vit) = vspVc;
|
---|
842 | }
|
---|
843 |
|
---|
844 | // if object space hierarchy already constructed
|
---|
845 | if (mHierarchyManager)
|
---|
846 | {
|
---|
847 | mHierarchyManager->mVspTree = mVspTree;
|
---|
848 | mVspTree->mHierarchyManager = mHierarchyManager;
|
---|
849 | }
|
---|
850 | }
|
---|
851 | Debug << "************************" << endl;
|
---|
852 | it_end = mViewCells.end();
|
---|
853 | for (it = mViewCells.begin(); it != it_end; ++ it)
|
---|
854 | {
|
---|
855 | Debug << (*it)->GetId() << " ";
|
---|
856 | }
|
---|
857 | Debug << endl;
|
---|
858 | cout << "\nview space box: " << mViewSpaceBox << endl;
|
---|
859 | }
|
---|
860 |
|
---|
861 |
|
---|
862 | void ViewCellsParseHandlers::CreateViewCellsManager(/*const char *name*/)
|
---|
863 | {
|
---|
864 | if (mViewSpaceHierarchyType == BSP) //
|
---|
865 | {
|
---|
866 | Debug << "creating view cells manager: VspBsp" << endl;
|
---|
867 |
|
---|
868 | //mVspBspTree = new VspBspTree();
|
---|
869 | mViewCellsManager = new VspBspViewCellsManager(mViewCellsTree, mVspBspTree);
|
---|
870 | }
|
---|
871 | else if (mViewSpaceHierarchyType == VSP)
|
---|
872 | {
|
---|
873 | Debug << "creating view cells manager: VspOsp" << endl;
|
---|
874 |
|
---|
875 | // hack
|
---|
876 | mViewCellsManager = new VspOspViewCellsManager(mViewCellsTree, mHierarchyManager);
|
---|
877 | }
|
---|
878 |
|
---|
879 | mViewCellsManager->SetViewSpaceBox(mViewSpaceBox);
|
---|
880 | }
|
---|
881 |
|
---|
882 |
|
---|
883 | void ViewCellsParseHandlers::characters(const XMLCh* const chars,
|
---|
884 | const unsigned int length)
|
---|
885 | {
|
---|
886 | mCharacterCount += length;
|
---|
887 | }
|
---|
888 |
|
---|
889 |
|
---|
890 | void ViewCellsParseHandlers::ignorableWhitespace(const XMLCh* const chars,
|
---|
891 | const unsigned int length)
|
---|
892 | {
|
---|
893 | mSpaceCount += length;
|
---|
894 | }
|
---|
895 |
|
---|
896 |
|
---|
897 | void ViewCellsParseHandlers::resetDocument()
|
---|
898 | {
|
---|
899 | mAttrCount = 0;
|
---|
900 | mCharacterCount = 0;
|
---|
901 | mElementCount = 0;
|
---|
902 | mSpaceCount = 0;
|
---|
903 | }
|
---|
904 |
|
---|
905 |
|
---|
906 | void ViewCellsParseHandlers::StartVspLeaf(AttributeList& attributes)
|
---|
907 | {
|
---|
908 | VspLeaf * leaf =
|
---|
909 | new VspLeaf(dynamic_cast<VspInterior *>(mCurrentVspNode), NULL);
|
---|
910 |
|
---|
911 | if (mCurrentVspNode) // replace front or (if not NULL) back child
|
---|
912 | {
|
---|
913 | dynamic_cast<VspInterior *>(mCurrentVspNode)->ReplaceChildLink(NULL, leaf);
|
---|
914 | }
|
---|
915 | else
|
---|
916 | {
|
---|
917 | mVspTree->mRoot = leaf;
|
---|
918 | }
|
---|
919 |
|
---|
920 | //-- find associated view cell
|
---|
921 | int viewCellId;
|
---|
922 |
|
---|
923 | int len = attributes.getLength();
|
---|
924 |
|
---|
925 | for (int i = 0; i < len; ++ i)
|
---|
926 | {
|
---|
927 | string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
928 | StrX attrValue(attributes.getValue(i));
|
---|
929 |
|
---|
930 | const char *ptr = attrValue.LocalForm();
|
---|
931 | char *endptr = NULL;
|
---|
932 |
|
---|
933 | if (attrName == "viewCellId")
|
---|
934 | {
|
---|
935 | viewCellId = strtol(ptr, &endptr, 10);
|
---|
936 | }
|
---|
937 | }
|
---|
938 |
|
---|
939 | if (viewCellId >= 0) // valid view cell
|
---|
940 | {
|
---|
941 | // TODO: get view cell with specified id
|
---|
942 | ViewCellInterior dummyVc;
|
---|
943 | dummyVc.SetId(viewCellId);
|
---|
944 |
|
---|
945 | cout << "\nsearching view cell with id " << viewCellId << endl;
|
---|
946 |
|
---|
947 | ViewCellContainer::iterator vit =
|
---|
948 | lower_bound(mViewCells.begin(), mViewCells.end(), &dummyVc, vlt);
|
---|
949 |
|
---|
950 | if (vit == mViewCells.end())
|
---|
951 | cout << "error: view cell " << viewCellId << " not found" << endl;
|
---|
952 |
|
---|
953 | VspViewCell *viewCell = dynamic_cast<VspViewCell *>(*vit);
|
---|
954 |
|
---|
955 | if (viewCell->GetId() == viewCellId)
|
---|
956 | {
|
---|
957 | leaf->SetViewCell(viewCell);
|
---|
958 | viewCell->mLeaf = leaf;
|
---|
959 | }
|
---|
960 | else
|
---|
961 | {
|
---|
962 | cout << "error: view cell does not exist" << endl;
|
---|
963 | }
|
---|
964 | }
|
---|
965 | else
|
---|
966 | {
|
---|
967 | // add to invalid view space
|
---|
968 | leaf->SetViewCell(mVspTree->GetOrCreateOutOfBoundsCell());
|
---|
969 | leaf->SetTreeValid(false);
|
---|
970 | mVspTree->PropagateUpValidity(leaf);
|
---|
971 | }
|
---|
972 | }
|
---|
973 |
|
---|
974 |
|
---|
975 | void ViewCellsParseHandlers::StartVspInterior(AttributeList& attributes)
|
---|
976 | {
|
---|
977 | AxisAlignedPlane plane;
|
---|
978 | int len = attributes.getLength();
|
---|
979 |
|
---|
980 | for (int i = 0; i < len; ++ i)
|
---|
981 | {
|
---|
982 | string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
983 | StrX attrValue(attributes.getValue(i));
|
---|
984 | const char *ptr = attrValue.LocalForm();
|
---|
985 |
|
---|
986 | if (attrName == "plane")
|
---|
987 | {
|
---|
988 | sscanf(ptr, "%d %f", &plane.mAxis, &plane.mPosition);
|
---|
989 | }
|
---|
990 | }
|
---|
991 |
|
---|
992 | VspInterior* interior = new VspInterior(plane);
|
---|
993 |
|
---|
994 | if (mCurrentVspNode) // replace NULL child of parent with current node
|
---|
995 | {
|
---|
996 | VspInterior *current = dynamic_cast<VspInterior *>(mCurrentVspNode);
|
---|
997 |
|
---|
998 | current->ReplaceChildLink(NULL, interior);
|
---|
999 | interior->SetParent(current);
|
---|
1000 | }
|
---|
1001 | else
|
---|
1002 | {
|
---|
1003 | mVspTree->mRoot = interior;
|
---|
1004 | }
|
---|
1005 |
|
---|
1006 | mCurrentVspNode = interior;
|
---|
1007 | }
|
---|
1008 |
|
---|
1009 |
|
---|
1010 | void ViewCellsParseHandlers::StartOspInterior(AttributeList& attributes)
|
---|
1011 | {
|
---|
1012 | AxisAlignedPlane plane;
|
---|
1013 | int len = attributes.getLength();
|
---|
1014 |
|
---|
1015 | for (int i = 0; i < len; ++ i)
|
---|
1016 | {
|
---|
1017 | string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
1018 | StrX attrValue(attributes.getValue(i));
|
---|
1019 | const char *ptr = attrValue.LocalForm();
|
---|
1020 |
|
---|
1021 | if (attrName == "plane")
|
---|
1022 | {
|
---|
1023 | sscanf(ptr, "%d %f",
|
---|
1024 | &plane.mAxis, &plane.mPosition);
|
---|
1025 | }
|
---|
1026 | }
|
---|
1027 |
|
---|
1028 | KdInterior* interior = new KdInterior(NULL);
|
---|
1029 |
|
---|
1030 | interior->mAxis = plane.mAxis;
|
---|
1031 | interior->mPosition = plane.mPosition;
|
---|
1032 |
|
---|
1033 | if (mCurrentKdNode) // replace NULL child of parent with current node
|
---|
1034 | {
|
---|
1035 | KdInterior *parent = dynamic_cast<KdInterior *>(mCurrentKdNode);
|
---|
1036 | parent->ReplaceChildLink(NULL, interior);
|
---|
1037 | interior->mParent = parent;
|
---|
1038 | }
|
---|
1039 | else
|
---|
1040 | {
|
---|
1041 | mHierarchyManager->mOspTree->mRoot = interior;
|
---|
1042 | }
|
---|
1043 |
|
---|
1044 | mCurrentKdNode = interior;
|
---|
1045 | }
|
---|
1046 |
|
---|
1047 |
|
---|
1048 | void ViewCellsParseHandlers::StartOspLeaf(AttributeList& attributes)
|
---|
1049 | {
|
---|
1050 | KdLeaf * leaf =
|
---|
1051 | new KdLeaf(dynamic_cast<KdInterior *>(mCurrentKdNode), NULL);
|
---|
1052 |
|
---|
1053 | if (mCurrentKdNode) // replace front or (if not NULL) back child
|
---|
1054 | {
|
---|
1055 | dynamic_cast<KdInterior *>(mCurrentKdNode)->ReplaceChildLink(NULL, leaf);
|
---|
1056 | }
|
---|
1057 | else
|
---|
1058 | {
|
---|
1059 | mHierarchyManager->mOspTree->mRoot = leaf;
|
---|
1060 | }
|
---|
1061 | }
|
---|
1062 |
|
---|
1063 |
|
---|
1064 | void ViewCellsParseHandlers::StartBvhLeaf(AttributeList& attributes)
|
---|
1065 | {/*
|
---|
1066 | KdLeaf * leaf =
|
---|
1067 | new KdLeaf(dynamic_cast<KdInterior *>(mCurrentKdNode), NULL);
|
---|
1068 |
|
---|
1069 | if (mCurrentKdNode) // replace front or (if not NULL) back child
|
---|
1070 | {
|
---|
1071 | dynamic_cast<KdInterior *>(mCurrentKdNode)->ReplaceChildLink(NULL, leaf);
|
---|
1072 | }
|
---|
1073 | else
|
---|
1074 | {
|
---|
1075 | mHierarchyManager->mBvHierarchy->mRoot = leaf;
|
---|
1076 | }*/
|
---|
1077 | }
|
---|
1078 |
|
---|
1079 |
|
---|
1080 | void ViewCellsParseHandlers::StartBvhInterior(AttributeList& attributes)
|
---|
1081 | {/*
|
---|
1082 | AxisAlignedPlane plane;
|
---|
1083 | int len = attributes.getLength();
|
---|
1084 |
|
---|
1085 | for (int i = 0; i < len; ++ i)
|
---|
1086 | {
|
---|
1087 | string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
1088 | StrX attrValue(attributes.getValue(i));
|
---|
1089 | const char *ptr = attrValue.LocalForm();
|
---|
1090 |
|
---|
1091 | if (attrName == "plane")
|
---|
1092 | {
|
---|
1093 | sscanf(ptr, "%d %f",
|
---|
1094 | &plane.mAxis, &plane.mPosition);
|
---|
1095 | }
|
---|
1096 | }
|
---|
1097 |
|
---|
1098 | KdInterior* interior = new KdInterior(NULL);
|
---|
1099 |
|
---|
1100 | interior->mAxis = plane.mAxis;
|
---|
1101 | interior->mPosition = plane.mPosition;
|
---|
1102 |
|
---|
1103 | if (mCurrentKdNode) // replace NULL child of parent with current node
|
---|
1104 | {
|
---|
1105 | KdInterior *parent = dynamic_cast<KdInterior *>(mCurrentKdNode);
|
---|
1106 | parent->ReplaceChildLink(NULL, interior);
|
---|
1107 | interior->mParent = parent;
|
---|
1108 | }
|
---|
1109 | else
|
---|
1110 | {
|
---|
1111 | mOspTree->mRoot = interior;
|
---|
1112 | }
|
---|
1113 |
|
---|
1114 | mCurrentKdNode = interior;*/
|
---|
1115 | }
|
---|
1116 |
|
---|
1117 |
|
---|
1118 |
|
---|
1119 | // ---------------------------------------------------------------------------
|
---|
1120 | // StdInParseHandlers: Overrides of the SAX ErrorHandler interface
|
---|
1121 | // ---------------------------------------------------------------------------
|
---|
1122 |
|
---|
1123 |
|
---|
1124 | void
|
---|
1125 | ViewCellsParseHandlers::error(const SAXParseException& e)
|
---|
1126 | {
|
---|
1127 | XERCES_STD_QUALIFIER cerr << "\nError at (file " << StrX(e.getSystemId())
|
---|
1128 | << ", line " << e.getLineNumber()
|
---|
1129 | << ", char " << e.getColumnNumber()
|
---|
1130 | << "): " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl;
|
---|
1131 | }
|
---|
1132 |
|
---|
1133 | void
|
---|
1134 | ViewCellsParseHandlers::fatalError(const SAXParseException& e)
|
---|
1135 | {
|
---|
1136 | XERCES_STD_QUALIFIER cerr << "\nFatal Error at (file " << StrX(e.getSystemId())
|
---|
1137 | << ", line " << e.getLineNumber()
|
---|
1138 | << ", char " << e.getColumnNumber()
|
---|
1139 | << "): " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl;
|
---|
1140 | }
|
---|
1141 |
|
---|
1142 | void
|
---|
1143 | ViewCellsParseHandlers::warning(const SAXParseException& e)
|
---|
1144 | {
|
---|
1145 | XERCES_STD_QUALIFIER cerr << "\nWarning at (file " << StrX(e.getSystemId())
|
---|
1146 | << ", line " << e.getLineNumber()
|
---|
1147 | << ", char " << e.getColumnNumber()
|
---|
1148 | << "): " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl;
|
---|
1149 | }
|
---|
1150 |
|
---|
1151 |
|
---|
1152 | bool ViewCellsParser::ParseViewCellsFile(const string filename,
|
---|
1153 | ViewCellsManager **viewCells,
|
---|
1154 | ObjectContainer *objects,
|
---|
1155 | BoundingBoxConverter *bconverter)
|
---|
1156 | {
|
---|
1157 | // Initialize the XML4C system
|
---|
1158 | try {
|
---|
1159 | XMLPlatformUtils::Initialize();
|
---|
1160 | }
|
---|
1161 |
|
---|
1162 | catch (const XMLException& toCatch)
|
---|
1163 | {
|
---|
1164 | XERCES_STD_QUALIFIER cerr << "Error during initialization! Message:\n"
|
---|
1165 | << StrX(toCatch.getMessage()) << XERCES_STD_QUALIFIER endl;
|
---|
1166 | return false;
|
---|
1167 | }
|
---|
1168 |
|
---|
1169 | //
|
---|
1170 | // Create a SAX parser object. Then, according to what we were told on
|
---|
1171 | // the command line, set the options.
|
---|
1172 | //
|
---|
1173 | SAXParser* parser = new SAXParser;
|
---|
1174 | parser->setValidationScheme(valScheme);
|
---|
1175 | parser->setDoNamespaces(doNamespaces);
|
---|
1176 | parser->setDoSchema(doSchema);
|
---|
1177 | parser->setValidationSchemaFullChecking(schemaFullChecking);
|
---|
1178 |
|
---|
1179 |
|
---|
1180 | //
|
---|
1181 | // Create our SAX handler object and install it on the parser, as the
|
---|
1182 | // document and error handler. We are responsible for cleaning them
|
---|
1183 | // up, but since its just stack based here, there's nothing special
|
---|
1184 | // to do.
|
---|
1185 | //
|
---|
1186 | ViewCellsParseHandlers handler(objects, bconverter);
|
---|
1187 | parser->setDocumentHandler(&handler);
|
---|
1188 | parser->setErrorHandler(&handler);
|
---|
1189 |
|
---|
1190 | unsigned long duration;
|
---|
1191 | int errorCount = 0;
|
---|
1192 | // create a faux scope so that 'src' destructor is called before
|
---|
1193 | // XMLPlatformUtils::Terminate
|
---|
1194 | {
|
---|
1195 | //
|
---|
1196 | // Kick off the parse and catch any exceptions. Create a standard
|
---|
1197 | // input input source and tell the parser to parse from that.
|
---|
1198 | //
|
---|
1199 | // StdInInputSource src;
|
---|
1200 | try
|
---|
1201 | {
|
---|
1202 | const unsigned long startMillis = XMLPlatformUtils::getCurrentMillis();
|
---|
1203 |
|
---|
1204 | #if USE_GZLIB
|
---|
1205 | XMLCh *myFilePath = XMLString::transcode(filename.c_str());
|
---|
1206 |
|
---|
1207 | GzFileInputSource isource(myFilePath);
|
---|
1208 | parser->parse(isource);
|
---|
1209 | #else
|
---|
1210 | parser->parse(filename.c_str());
|
---|
1211 | #endif
|
---|
1212 |
|
---|
1213 | const unsigned long endMillis = XMLPlatformUtils::getCurrentMillis();
|
---|
1214 | duration = endMillis - startMillis;
|
---|
1215 | errorCount = parser->getErrorCount();
|
---|
1216 | }
|
---|
1217 | catch (const OutOfMemoryException&)
|
---|
1218 | {
|
---|
1219 | XERCES_STD_QUALIFIER cerr << "OutOfMemoryException" << XERCES_STD_QUALIFIER endl;
|
---|
1220 | errorCount = 2;
|
---|
1221 | return false;
|
---|
1222 | }
|
---|
1223 | catch (const XMLException& e)
|
---|
1224 | {
|
---|
1225 | XERCES_STD_QUALIFIER cerr << "\nError during parsing: \n"
|
---|
1226 | << StrX(e.getMessage())
|
---|
1227 | << "\n" << XERCES_STD_QUALIFIER endl;
|
---|
1228 | errorCount = 1;
|
---|
1229 | return false;
|
---|
1230 | }
|
---|
1231 |
|
---|
1232 |
|
---|
1233 | // Print out the stats that we collected and time taken
|
---|
1234 | if (!errorCount) {
|
---|
1235 | XERCES_STD_QUALIFIER cerr << filename << ": " << duration << " ms ("
|
---|
1236 | << handler.GetElementCount() << " elems, "
|
---|
1237 | << handler.GetAttrCount() << " attrs, "
|
---|
1238 | << handler.GetSpaceCount() << " spaces, "
|
---|
1239 | << handler.GetCharacterCount() << " chars)" << XERCES_STD_QUALIFIER endl;
|
---|
1240 | }
|
---|
1241 | }
|
---|
1242 |
|
---|
1243 | //
|
---|
1244 | // Delete the parser itself. Must be done prior to calling Terminate, below.
|
---|
1245 | //
|
---|
1246 | delete parser;
|
---|
1247 |
|
---|
1248 | XMLPlatformUtils::Terminate();
|
---|
1249 |
|
---|
1250 | //-- assign new view cells manager
|
---|
1251 | *viewCells = handler.mViewCellsManager;
|
---|
1252 |
|
---|
1253 | if (errorCount > 0)
|
---|
1254 | return false;
|
---|
1255 | else
|
---|
1256 | return true;
|
---|
1257 | }
|
---|
1258 |
|
---|
1259 | } |
---|