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Changeset 440 for trunk/VUT/GtpVisibilityPreprocessor/src/Preprocessor.cpp
- Timestamp:
- 11/30/05 18:02:55 (19 years ago)
- File:
-
- 1 edited
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trunk/VUT/GtpVisibilityPreprocessor/src/Preprocessor.cpp
r439 r440 40 40 41 41 filenames.push_back(string(str, pos, str.size() - pos)); 42 return filenames.size();42 return (int)filenames.size(); 43 43 } 44 44 … … 161 161 } 162 162 163 164 void Preprocessor::ExportSplits(const ObjectContainer &objects,165 const RayContainer &sampleRays,166 const int visSamples)167 {168 Exporter *exporter = Exporter::GetExporter("bsp_splits.x3d");169 170 if (exporter)171 {172 Material m;173 m.mDiffuseColor = RgbColor(1, 0, 0);174 exporter->SetForcedMaterial(m);175 exporter->SetWireframe();176 exporter->ExportBspSplits(*mBspTree, true);177 178 // take forced material, else big scenes cannot be viewed179 m.mDiffuseColor = RgbColor(0, 1, 0);180 exporter->SetForcedMaterial(m);181 exporter->SetFilled();182 183 exporter->ResetForcedMaterial();184 185 // export rays186 if (0)187 {188 RayContainer outRays;189 190 for (int i = 0; i < sampleRays.size(); ++ i)191 {192 // only rays piercing geometry193 if (!sampleRays[i]->intersections.empty())194 outRays.push_back(sampleRays[i]);195 }196 if (BspTree::sConstructionMethod == BspTree::FROM_SAMPLES)197 {198 // export rays199 exporter->ExportRays(outRays, 1000, RgbColor(1, 1, 0));200 }201 }202 203 if (1)204 ExportSceneGeometry(exporter, objects);205 206 delete exporter;207 }208 }209 210 inline bool vc_gt(ViewCell *a, ViewCell *b)211 {212 return a->GetPvs().GetSize() > b->GetPvs().GetSize();213 }214 215 void Preprocessor::ExportBspPvs(const ObjectContainer &objects,216 const RayContainer &sampleRays,217 const int visSamples)218 {219 const int leafOut = 10;220 221 ViewCell::NewMail();222 223 //-- some rays for output224 const int raysOut = min((int)sampleRays.size(), visSamples);225 cout << "visualization using " << visSamples << " samples" << endl;226 vector<Ray *> vcRays[leafOut];227 228 if (0)229 {230 //-- some random view cells and rays for output231 vector<BspLeaf *> bspLeaves;232 233 for (int i = 0; i < leafOut; ++ i)234 bspLeaves.push_back(mBspTree->GetRandomLeaf());235 236 for (int i = 0; i < bspLeaves.size(); ++ i)237 {238 cout << "creating output for view cell " << i << " ... ";239 // check whether we can add the current ray to the output rays240 for (int k = 0; k < raysOut; ++ k)241 {242 Ray *ray = sampleRays[k];243 244 for (int j = 0; j < (int)ray->bspIntersections.size(); ++ j)245 {246 BspLeaf *leaf = ray->bspIntersections[j].mLeaf;247 248 if (bspLeaves[i]->GetViewCell() == leaf->GetViewCell())249 {250 vcRays[i].push_back(ray);251 }252 }253 }254 255 Intersectable::NewMail();256 257 BspViewCell *vc = dynamic_cast<BspViewCell *>(bspLeaves[i]->GetViewCell());258 259 //bspLeaves[j]->Mail();260 char s[64]; sprintf(s, "bsp-pvs%04d.x3d", i);261 262 Exporter *exporter = Exporter::GetExporter(s);263 exporter->SetFilled();264 265 ViewCellPvsMap::iterator it = vc->GetPvs().mEntries.begin();266 267 exporter->SetWireframe();268 //exporter->SetFilled();269 270 Material m;//= RandomMaterial();271 m.mDiffuseColor = RgbColor(0, 1, 0);272 exporter->SetForcedMaterial(m);273 274 if (vc->GetMesh())275 exporter->ExportViewCell(vc);276 else277 {278 PolygonContainer cell;279 // export view cell geometry280 mBspTree->ConstructGeometry(vc, cell);281 exporter->ExportPolygons(cell);282 CLEAR_CONTAINER(cell);283 }284 285 Debug << i << ": pvs size=" << (int)vc->GetPvs().GetSize()286 << ", piercing rays=" << (int)vcRays[i].size() << endl;287 288 // export rays piercing this view cell289 exporter->ExportRays(vcRays[i], 1000, RgbColor(0, 1, 0));290 291 m.mDiffuseColor = RgbColor(1, 0, 0);292 exporter->SetForcedMaterial(m);293 294 // exporter->SetWireframe();295 exporter->SetFilled();296 297 // output PVS of view cell298 for (; it != vc->GetPvs().mEntries.end(); ++ it)299 {300 Intersectable *intersect = (*it).first;301 if (!intersect->Mailed())302 {303 exporter->ExportIntersectable(intersect);304 intersect->Mail();305 }306 }307 308 // output rest of the objects309 if (0)310 {311 Material m;//= RandomMaterial();312 m.mDiffuseColor = RgbColor(0, 0, 1);313 exporter->SetForcedMaterial(m);314 315 for (int j = 0; j < objects.size(); ++ j)316 if (!objects[j]->Mailed())317 {318 exporter->SetForcedMaterial(m);319 exporter->ExportIntersectable(objects[j]);320 objects[j]->Mail();321 }322 }323 DEL_PTR(exporter);324 cout << "finished" << endl;325 }326 }327 else328 {329 ViewCellContainer viewCells;330 331 mBspTree->CollectViewCells(viewCells);332 stable_sort(viewCells.begin(), viewCells.end(), vc_gt);333 334 int limit = min(leafOut, (int)viewCells.size());335 336 for (int i = 0; i < limit; ++ i)337 {338 cout << "creating output for view cell " << i << " ... ";339 340 Intersectable::NewMail();341 BspViewCell *vc = dynamic_cast<BspViewCell *>(viewCells[i]);342 343 cout << "creating output for view cell " << i << " ... ";344 // check whether we can add the current ray to the output rays345 for (int k = 0; k < raysOut; ++ k)346 {347 Ray *ray = sampleRays[k];348 349 for (int j = 0; j < (int)ray->bspIntersections.size(); ++ j)350 {351 BspLeaf *leaf = ray->bspIntersections[j].mLeaf;352 353 if (vc == leaf->GetViewCell())354 {355 vcRays[i].push_back(ray);356 }357 }358 }359 360 //bspLeaves[j]->Mail();361 char s[64]; sprintf(s, "bsp-pvs%04d.x3d", i);362 363 Exporter *exporter = Exporter::GetExporter(s);364 365 exporter->SetWireframe();366 367 Material m;//= RandomMaterial();368 m.mDiffuseColor = RgbColor(0, 1, 0);369 exporter->SetForcedMaterial(m);370 371 if (vc->GetMesh())372 exporter->ExportViewCell(vc);373 else374 {375 PolygonContainer cell;376 // export view cell377 mBspTree->ConstructGeometry(vc, cell);378 exporter->ExportPolygons(cell);379 CLEAR_CONTAINER(cell);380 }381 382 383 Debug << i << ": pvs size=" << (int)vc->GetPvs().GetSize()384 << ", piercing rays=" << (int)vcRays[i].size() << endl;385 386 387 // export rays piercing this view cell388 exporter->ExportRays(vcRays[i], 1000, RgbColor(0, 1, 0));389 390 m.mDiffuseColor = RgbColor(1, 0, 0);391 exporter->SetForcedMaterial(m);392 393 ViewCellPvsMap::const_iterator it,394 it_end = vc->GetPvs().mEntries.end();395 396 // output PVS of view cell397 for (it = vc->GetPvs().mEntries.begin(); it != it_end; ++ it)398 {399 Intersectable *intersect = (*it).first;400 if (!intersect->Mailed())401 {402 Material m = RandomMaterial();403 404 exporter->SetForcedMaterial(m);405 406 exporter->ExportIntersectable(intersect);407 intersect->Mail();408 }409 }410 411 DEL_PTR(exporter);412 cout << "finished" << endl;413 }414 }415 }416 417 418 void Preprocessor::ExportSceneGeometry(Exporter *exporter,419 const ObjectContainer &objects)420 {421 Material m;//= RandomMaterial();422 m.mDiffuseColor = RgbColor(0, 1, 0);423 exporter->SetForcedMaterial(m);424 exporter->SetWireframe();425 426 for (int j = 0; j < objects.size(); ++ j)427 exporter->ExportIntersectable(objects[j]);428 }429 430 163 bool Preprocessor::PrepareViewCells() 431 164 { … … 436 169 if (strcmp(viewCellsStr, "kdTree") == 0) 437 170 { 438 //mViewCellsManager = new KdViewCellsManager(mKdTree);171 mViewCellsManager = new KdViewCellsManager(mKdTree); 439 172 } 440 173 if (strcmp(viewCellsStr, "bspTree") == 0) 441 174 { 442 //mViewCellsManager = new BspViewCellsManager(mBspTree, mBspConstructionSamples); 175 int bspConstructionSamples = 0; 176 177 environment->GetIntValue("BspTree.Construction.samples", bspConstructionSamples); 178 mViewCellsManager = new BspViewCellsManager(mBspTree, bspConstructionSamples); 443 179 } 444 180 else if (strcmp(viewCellsStr, "vspTree") == 0) 445 181 { 446 //mViewCellsManager = new VspKdViewCellContaienr(mVspKdTree, mVspKdConstructionSamples); 182 int vspKdConstructionSamples = 0; 183 184 environment->GetIntValue("VspKdTree.Construction.samples", vspKdConstructionSamples); 185 mViewCellsManager = new VspKdViewCellsManager(mVspKdTree, vspKdConstructionSamples); 447 186 } 448 187 else if (strcmp(viewCellsStr, "sceneDependent") == 0) 449 188 { 450 189 //TODO 451 //mViewCellsManager = new BspViewCellContainer(mBspTree); 190 int bspConstructionSamples = 0; 191 192 environment->GetIntValue("BspTree.Construction.samples", bspConstructionSamples); 193 mViewCellsManager = new BspViewCellsManager(mBspTree, bspConstructionSamples); 452 194 } 453 195 else … … 457 199 } 458 200 201 int postProcessSamples = 0; 202 int visSamples = 0; 203 204 environment->GetIntValue("ViewCells.PostProcessing.samples", postProcessSamples); 205 environment->GetIntValue("BspTree.Visualization.samples", visSamples); 206 207 mViewCellsManager->SetPostProcessSamples(postProcessSamples); 208 mViewCellsManager->SetVisualizationSamples(visSamples); 209 210 459 211 //-- parse view cells construction method 212 460 213 bool loadViewCells = false; 461 214 environment->GetBoolValue("ViewCell.Construction.loadFromFile", loadViewCells);
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