[170] | 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>
|
---|
[162] | 9 |
|
---|
[170] | 10 | // ---------------------------------------------------------------------------
|
---|
| 11 | // Includes
|
---|
| 12 | // ---------------------------------------------------------------------------
|
---|
| 13 | #include <xercesc/framework/StdInInputSource.hpp>
|
---|
| 14 | #include <xercesc/parsers/SAXParser.hpp>
|
---|
| 15 | #include <xercesc/util/OutOfMemoryException.hpp>
|
---|
[971] | 16 | #include <xercesc/util/BinFileInputStream.hpp>
|
---|
[170] | 17 | // ---------------------------------------------------------------------------
|
---|
| 18 | // Includes
|
---|
| 19 | // ---------------------------------------------------------------------------
|
---|
| 20 | #include <xercesc/sax/AttributeList.hpp>
|
---|
| 21 | #include <xercesc/sax/SAXParseException.hpp>
|
---|
| 22 | #include <xercesc/sax/SAXException.hpp>
|
---|
| 23 |
|
---|
[162] | 24 | #include "X3dParser.h"
|
---|
| 25 |
|
---|
[182] | 26 | #include "X3dParserXerces.h"
|
---|
[170] | 27 | #include "Mesh.h"
|
---|
| 28 | #include "SceneGraph.h"
|
---|
[261] | 29 | #include "Triangle3.h"
|
---|
[439] | 30 | #include "ViewCellsManager.h"
|
---|
[1001] | 31 | #include "ResourceManager.h"
|
---|
[1379] | 32 | #include "IntersectableWrapper.h"
|
---|
[1020] | 33 | #include <assert.h>
|
---|
[162] | 34 |
|
---|
[1379] | 35 |
|
---|
[863] | 36 | namespace GtpVisibilityPreprocessor {
|
---|
[860] | 37 |
|
---|
[971] | 38 | float X3dParser::DEFAULT_VIEWCELL_HEIGHT = 5.0f;
|
---|
[860] | 39 |
|
---|
[170] | 40 | // ---------------------------------------------------------------------------
|
---|
| 41 | // Local data
|
---|
| 42 | //
|
---|
| 43 | // doNamespaces
|
---|
| 44 | // Indicates whether namespace processing should be enabled or not.
|
---|
| 45 | // The default is no, but -n overrides that.
|
---|
| 46 | //
|
---|
| 47 | // doSchema
|
---|
| 48 | // Indicates whether schema processing should be enabled or not.
|
---|
| 49 | // The default is no, but -s overrides that.
|
---|
| 50 | //
|
---|
| 51 | // schemaFullChecking
|
---|
| 52 | // Indicates whether full schema constraint checking should be enabled or not.
|
---|
| 53 | // The default is no, but -s overrides that.
|
---|
| 54 | //
|
---|
| 55 | // valScheme
|
---|
| 56 | // Indicates what validation scheme to use. It defaults to 'auto', but
|
---|
| 57 | // can be set via the -v= command.
|
---|
| 58 | // ---------------------------------------------------------------------------
|
---|
| 59 | static bool doNamespaces = false;
|
---|
| 60 | static bool doSchema = false;
|
---|
| 61 | static bool schemaFullChecking = false;
|
---|
| 62 | static SAXParser::ValSchemes valScheme = SAXParser::Val_Auto;
|
---|
| 63 |
|
---|
[703] | 64 | #define ROTATE_SCENE 0
|
---|
[170] | 65 |
|
---|
[1001] | 66 | static int sUniqueMeshIdx = 0;
|
---|
[170] | 67 |
|
---|
[1001] | 68 | // hack: rotate mesh by n degrees
|
---|
| 69 | static void RotateMesh(Mesh *mesh, const float angle)
|
---|
[726] | 70 | {
|
---|
| 71 | VertexContainer::iterator it, it_end = mesh->mVertices.end();
|
---|
[170] | 72 |
|
---|
[1001] | 73 | const float angleRad = angle * PI / 180.0f;
|
---|
| 74 | const Matrix4x4 rot = RotationYMatrix(angleRad);
|
---|
[726] | 75 |
|
---|
| 76 | for (it = mesh->mVertices.begin(); it != it_end; ++ it)
|
---|
| 77 | {
|
---|
| 78 | (*it) = rot * (*it);
|
---|
| 79 | }
|
---|
| 80 | }
|
---|
| 81 |
|
---|
[170] | 82 | // ---------------------------------------------------------------------------
|
---|
| 83 | // StdInParseHandlers: Constructors and Destructor
|
---|
| 84 | // ---------------------------------------------------------------------------
|
---|
[1020] | 85 | X3dParseHandlers::X3dParseHandlers(SceneGraphNode *root,
|
---|
[1379] | 86 | const bool loadMeshes):
|
---|
[176] | 87 | mElementCount(0)
|
---|
| 88 | , mAttrCount(0)
|
---|
| 89 | , mCharacterCount(0)
|
---|
| 90 | , mSpaceCount(0)
|
---|
[1379] | 91 | , mLoadMeshes(loadMeshes)
|
---|
[1001] | 92 | , mCurrentMesh(NULL)
|
---|
[162] | 93 | {
|
---|
[1001] | 94 | mCurrentNode = root;
|
---|
| 95 |
|
---|
| 96 | // this matrix should never be removed from stack
|
---|
| 97 | //mTransformations.push(IdentityMatrix());
|
---|
[162] | 98 | }
|
---|
| 99 |
|
---|
[170] | 100 | X3dParseHandlers::~X3dParseHandlers()
|
---|
| 101 | {
|
---|
[1020] | 102 | assert(mTransformations.empty());
|
---|
| 103 | if (0 && !mTransformations.empty())
|
---|
[712] | 104 | cout << "error: transformation stack size: " << (int)mTransformations.size() << endl;
|
---|
[170] | 105 | }
|
---|
[162] | 106 |
|
---|
[170] | 107 |
|
---|
| 108 | // ---------------------------------------------------------------------------
|
---|
| 109 | // StdInParseHandlers: Implementation of the SAX DocumentHandler interface
|
---|
| 110 | // ---------------------------------------------------------------------------
|
---|
[1001] | 111 |
|
---|
[170] | 112 | void X3dParseHandlers::endElement(const XMLCh* const name)
|
---|
[162] | 113 | {
|
---|
[1001] | 114 | StrX lname(name);
|
---|
| 115 | string element(lname.LocalForm());
|
---|
[752] | 116 |
|
---|
[1001] | 117 | // only create new mesh instance if define mechanism was not used
|
---|
| 118 | if (element == "Shape")
|
---|
| 119 | EndShape();
|
---|
| 120 |
|
---|
| 121 | if (element == "Transform")
|
---|
| 122 | EndTransform();
|
---|
[170] | 123 | }
|
---|
[162] | 124 |
|
---|
[694] | 125 |
|
---|
[1001] | 126 | void X3dParseHandlers::ApplyTransformations(TrafoStack trafos, Mesh *mesh) const
|
---|
[712] | 127 | {
|
---|
[1001] | 128 | while (!trafos.empty())
|
---|
| 129 | {
|
---|
| 130 | const Matrix4x4 m = trafos.top();
|
---|
| 131 | trafos.pop();
|
---|
[712] | 132 |
|
---|
[1001] | 133 | mesh->ApplyTransformation(m);
|
---|
[712] | 134 | }
|
---|
| 135 | }
|
---|
| 136 |
|
---|
| 137 |
|
---|
[1001] | 138 | void X3dParseHandlers::ApplyTransformations(TrafoStack trafos,
|
---|
| 139 | TransformedMeshInstance *mi) const
|
---|
[712] | 140 | {
|
---|
| 141 | while (!trafos.empty())
|
---|
| 142 | {
|
---|
| 143 | const Matrix4x4 m = trafos.top();
|
---|
| 144 | trafos.pop();
|
---|
| 145 |
|
---|
[1001] | 146 | mi->ApplyWorldTransform(m);
|
---|
[712] | 147 | }
|
---|
| 148 | }
|
---|
| 149 |
|
---|
[1001] | 150 |
|
---|
[712] | 151 | void X3dParseHandlers::StartTransform(AttributeList& attributes)
|
---|
| 152 | {
|
---|
| 153 | Matrix4x4 currentTransform = IdentityMatrix();
|
---|
| 154 |
|
---|
| 155 | const int len = attributes.getLength();
|
---|
[1001] | 156 |
|
---|
[752] | 157 | Matrix4x4 *rotm = NULL;
|
---|
| 158 | Matrix4x4 *scalem = NULL;
|
---|
| 159 | Matrix4x4 *translm = NULL;
|
---|
[712] | 160 |
|
---|
| 161 | for (int i = 0; i < len; ++ i)
|
---|
| 162 | {
|
---|
| 163 | string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
| 164 |
|
---|
| 165 | StrX attrValue(attributes.getValue(i));
|
---|
| 166 | const char *ptr = attrValue.LocalForm();
|
---|
| 167 |
|
---|
| 168 | if (attrName == "rotation")
|
---|
| 169 | {
|
---|
| 170 | Vector3 axis;
|
---|
| 171 | float angle;
|
---|
| 172 |
|
---|
[1020] | 173 | if (sscanf(ptr, "%f %f %f %f", &axis.x, &axis.y, &axis.z, &angle) == 4)
|
---|
[712] | 174 | {
|
---|
[752] | 175 | rotm = new Matrix4x4(RotationAxisMatrix(axis, angle));
|
---|
[712] | 176 | }
|
---|
| 177 | }
|
---|
| 178 | else if (attrName == "translation")
|
---|
| 179 | {
|
---|
| 180 | Vector3 transl;
|
---|
| 181 |
|
---|
[1004] | 182 | if (sscanf(ptr, "%f %f %f", &transl.x, &transl.y, &transl.z) == 3)
|
---|
[712] | 183 | {
|
---|
[752] | 184 | translm = new Matrix4x4(TranslationMatrix(transl));
|
---|
| 185 | }
|
---|
| 186 | }
|
---|
| 187 | else if (attrName == "scale")
|
---|
| 188 | {
|
---|
| 189 | Vector3 scale;
|
---|
[712] | 190 |
|
---|
[1004] | 191 | if (sscanf(ptr, "%f %f %f", &scale.x, &scale.y, &scale.z) == 3)
|
---|
[752] | 192 | {
|
---|
| 193 | scalem = new Matrix4x4(ScaleMatrix(scale.x, scale.y, scale.z));
|
---|
[712] | 194 | }
|
---|
| 195 | }
|
---|
[752] | 196 | // todo: scale orientation
|
---|
[712] | 197 | }
|
---|
| 198 |
|
---|
[752] | 199 | if (scalem)
|
---|
| 200 | currentTransform *= (*scalem);
|
---|
| 201 | if (rotm)
|
---|
| 202 | currentTransform *= (*rotm);
|
---|
| 203 | if (translm)
|
---|
| 204 | currentTransform *= (*translm);
|
---|
| 205 |
|
---|
| 206 | DEL_PTR(scalem);
|
---|
| 207 | DEL_PTR(rotm);
|
---|
| 208 | DEL_PTR(translm);
|
---|
| 209 |
|
---|
[712] | 210 | mTransformations.push(currentTransform);
|
---|
| 211 | }
|
---|
| 212 |
|
---|
| 213 |
|
---|
| 214 | void X3dParseHandlers::EndTransform()
|
---|
| 215 | {
|
---|
| 216 | mTransformations.pop();
|
---|
| 217 | }
|
---|
| 218 |
|
---|
| 219 |
|
---|
[752] | 220 | void X3dParseHandlers::EndShape()
|
---|
[170] | 221 | {
|
---|
[1001] | 222 | //-- if shape is merely a definition => don't create particular mesh instance
|
---|
| 223 | if (!mCurrentMesh || mIsMeshDefinition)
|
---|
| 224 | {
|
---|
| 225 | return;
|
---|
| 226 | }
|
---|
| 227 |
|
---|
[1379] | 228 | ////////////////////////////////////
|
---|
| 229 | //-- each triangle is one single mesh
|
---|
| 230 |
|
---|
| 231 | if (!mLoadMeshes)
|
---|
[1001] | 232 | {
|
---|
[1020] | 233 | cout << "m";
|
---|
[1379] | 234 | Mesh tempMesh(*mCurrentMesh);
|
---|
| 235 | ApplyTransformations(mTransformations, &tempMesh);
|
---|
| 236 |
|
---|
| 237 | FaceContainer::const_iterator fit, fit_end = tempMesh.mFaces.end();
|
---|
[752] | 238 |
|
---|
[1379] | 239 | for (fit = tempMesh.mFaces.begin(); fit != fit_end; ++ fit)
|
---|
[1001] | 240 | {
|
---|
| 241 | cout << "f";
|
---|
[1379] | 242 | // triangulate the faces
|
---|
[1001] | 243 | Face *face = *fit;
|
---|
[1379] | 244 | vector<Triangle3> triangles;
|
---|
| 245 | Polygon3 poly(face, &tempMesh);
|
---|
| 246 | poly.Triangulate(triangles);
|
---|
| 247 |
|
---|
| 248 | vector<Triangle3>::const_iterator tit, tit_end = triangles.end();
|
---|
| 249 |
|
---|
| 250 | for (tit = triangles.begin(); tit != tit_end; ++ tit)
|
---|
| 251 | {
|
---|
[1404] | 252 | //cout << "triangle: " << *tit << endl;
|
---|
[1379] | 253 | TriangleIntersectable *ti = new TriangleIntersectable(*tit);
|
---|
| 254 | mCurrentNode->mGeometry.push_back(ti);
|
---|
| 255 | }
|
---|
| 256 | #if 0
|
---|
[1001] | 257 | // we create a new mesh for each face from the current mesh
|
---|
| 258 | Mesh *mesh = MeshManager::GetSingleton()->CreateResource();
|
---|
| 259 |
|
---|
| 260 | VertexIndexContainer::const_iterator vit, vit_end = face->mVertexIndices.end();
|
---|
| 261 |
|
---|
| 262 | int i = 0;
|
---|
[1020] | 263 | // dummy vertex indices container
|
---|
[1001] | 264 | VertexIndexContainer vcIndices;
|
---|
[752] | 265 |
|
---|
[1001] | 266 | for (vit = face->mVertexIndices.begin(); vit != vit_end; ++ vit, ++ i)
|
---|
| 267 | {
|
---|
| 268 | cout << "i";
|
---|
| 269 | const int index = (*vit);
|
---|
| 270 | // add vertices
|
---|
| 271 | mesh->mVertices.push_back(mCurrentMesh->mVertices[index]);
|
---|
[1379] | 272 | // indices don't make much sense if mesh == face, but we need them anyway ...
|
---|
[1001] | 273 | vcIndices.push_back(i);
|
---|
| 274 | }
|
---|
[752] | 275 |
|
---|
[1001] | 276 | mesh->mFaces.push_back(new Face(vcIndices));
|
---|
[752] | 277 |
|
---|
[1379] | 278 | // write transformations directly into the mesh
|
---|
[1020] | 279 | // note: could be transformed in parent mesh, save some transformations
|
---|
[1001] | 280 | ApplyTransformations(mTransformations, mesh);
|
---|
[752] | 281 |
|
---|
[1001] | 282 | mesh->Preprocess();
|
---|
[752] | 283 |
|
---|
[1020] | 284 | if (mesh->mFaces.empty())
|
---|
| 285 | {
|
---|
| 286 | cout << "error: empy mesh" << endl;
|
---|
| 287 | }
|
---|
| 288 | else
|
---|
| 289 | {
|
---|
| 290 | // make an instance of this mesh
|
---|
| 291 | MeshInstance *mi = new MeshInstance(mesh);
|
---|
| 292 | mCurrentNode->mGeometry.push_back(mi);
|
---|
| 293 |
|
---|
[1404] | 294 | if (mCurrentMaterial && !mCurrentMesh->mMaterial)
|
---|
[1020] | 295 | {
|
---|
| 296 | // HACK: add the material to the mesh directly if no material yet
|
---|
[1404] | 297 | mCurrentMesh->mMaterial = mCurrentMaterial;
|
---|
[1020] | 298 | }
|
---|
| 299 | }
|
---|
[1379] | 300 | #endif
|
---|
[1001] | 301 | }
|
---|
[658] | 302 |
|
---|
[1001] | 303 | // this mesh is not needed, unless it is used as a definition
|
---|
[1020] | 304 | if (!mUsingMeshDefinition)
|
---|
| 305 | {
|
---|
[1001] | 306 | MeshManager::GetSingleton()->DestroyEntry(mCurrentMesh->GetId());
|
---|
[1020] | 307 | }
|
---|
[658] | 308 | }
|
---|
[1001] | 309 | else // default usage: create a mesh instance from the current mesh
|
---|
[693] | 310 | {
|
---|
[1001] | 311 | MeshInstance *mi;
|
---|
| 312 |
|
---|
[1002] | 313 | if (!mUsingMeshDefinition)
|
---|
[658] | 314 | {
|
---|
| 315 | // make an instance of this mesh
|
---|
[1020] | 316 | mi = new MeshInstance(mCurrentMesh);
|
---|
[752] | 317 |
|
---|
[1001] | 318 | // this mesh is used only once => write transformations directly into it
|
---|
| 319 | ApplyTransformations(mTransformations, mCurrentMesh);
|
---|
| 320 | }
|
---|
| 321 | else
|
---|
[658] | 322 | {
|
---|
[1001] | 323 | // make an instance of this mesh
|
---|
[1020] | 324 | TransformedMeshInstance *tmi = new TransformedMeshInstance(mCurrentMesh);
|
---|
[752] | 325 |
|
---|
[1001] | 326 | // apply transformation on the instance of the mesh
|
---|
| 327 | ApplyTransformations(mTransformations, tmi);
|
---|
| 328 | mi = tmi;
|
---|
[658] | 329 | }
|
---|
[1020] | 330 |
|
---|
[1001] | 331 | if (mCurrentMaterial)
|
---|
| 332 | {
|
---|
| 333 | // HACK: add the material to the mesh directly if no material yet
|
---|
[1020] | 334 | if (!mCurrentMesh->mMaterial)
|
---|
[1001] | 335 | {
|
---|
| 336 | mCurrentMesh->mMaterial = mCurrentMaterial;
|
---|
| 337 | }
|
---|
| 338 | else // add material to the instance
|
---|
| 339 | {
|
---|
| 340 | mi->SetMaterial(mCurrentMaterial);
|
---|
| 341 | }
|
---|
| 342 | }
|
---|
[1020] | 343 |
|
---|
[1001] | 344 | // create local mesh kd tree
|
---|
| 345 | mCurrentMesh->Preprocess();
|
---|
[1020] | 346 |
|
---|
| 347 | if (mCurrentMesh->mFaces.empty())
|
---|
| 348 | {
|
---|
| 349 | cout << "warning: empy mesh!!" << endl;
|
---|
| 350 | delete mi;
|
---|
| 351 | }
|
---|
| 352 | else
|
---|
| 353 | {
|
---|
| 354 | // add to scene graph
|
---|
| 355 | mCurrentNode->mGeometry.push_back(mi);
|
---|
| 356 | }
|
---|
| 357 |
|
---|
[1001] | 358 | // reset current mesh
|
---|
[658] | 359 | mCurrentMesh = NULL;
|
---|
| 360 | }
|
---|
[170] | 361 | }
|
---|
[712] | 362 |
|
---|
| 363 |
|
---|
[752] | 364 | void X3dParseHandlers::StartIndexedFaceSet(AttributeList& attributes)
|
---|
[170] | 365 | {
|
---|
[1001] | 366 | //-- indexedfaceset corresponds to Mesh in our implementation
|
---|
| 367 | const int len = attributes.getLength();
|
---|
[752] | 368 |
|
---|
[1001] | 369 | VertexIndexContainer vertices;
|
---|
[162] | 370 |
|
---|
[752] | 371 | mIsMeshDefinition = false;
|
---|
| 372 | mUsingMeshDefinition = false;
|
---|
[1001] | 373 |
|
---|
| 374 | for (int i = 0; i < len; ++ i)
|
---|
[752] | 375 | {
|
---|
[1001] | 376 | const string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
| 377 |
|
---|
| 378 | //-- we use an already defined mesh
|
---|
| 379 | if (attrName == "USE")
|
---|
[752] | 380 | {
|
---|
| 381 | StrX attrValue(attributes.getValue(i));
|
---|
[1001] | 382 | const char *meshName = attrValue.LocalForm();
|
---|
[657] | 383 |
|
---|
[1001] | 384 | mUsingMeshDefinition = true;
|
---|
| 385 |
|
---|
| 386 | // retrieve mesh from mesh container
|
---|
| 387 | const int meshIdx = mMeshDefinitions[meshName];
|
---|
| 388 |
|
---|
| 389 | mCurrentMesh =
|
---|
| 390 | MeshManager::GetSingleton()->FindEntry(meshIdx);
|
---|
| 391 |
|
---|
| 392 | //Debug << "retrieving mesh definition: " << mCurrentMeshName << endl;
|
---|
| 393 | cout << "u";
|
---|
| 394 | }
|
---|
| 395 | else if (attrName == "DEF") //-- a definition of a mesh
|
---|
| 396 | {
|
---|
| 397 | const StrX attrValue(attributes.getValue(i));
|
---|
| 398 | const char *meshName = attrValue.LocalForm();
|
---|
| 399 |
|
---|
| 400 | // this is only a definition, don't create actual instance
|
---|
| 401 | mIsMeshDefinition = true;
|
---|
| 402 |
|
---|
| 403 | //-- create new mesh definition
|
---|
| 404 | mCurrentMesh = MeshManager::GetSingleton()->CreateResource();
|
---|
| 405 |
|
---|
| 406 | // store the mesh defination in a lookup table
|
---|
| 407 | mMeshDefinitions[meshName] = mCurrentMesh->GetId();
|
---|
[752] | 408 | cout << "d";
|
---|
| 409 | }
|
---|
| 410 |
|
---|
[1001] | 411 | //-- read coordinate indices for current mesh
|
---|
| 412 | else if (attrName == "coordIndex")
|
---|
[752] | 413 | {
|
---|
| 414 | StrX attrValue(attributes.getValue(i));
|
---|
| 415 | const char *ptr = attrValue.LocalForm();
|
---|
| 416 |
|
---|
[1001] | 417 | //-- immediate use: create a new mesh using a generic name
|
---|
| 418 | if (!mCurrentMesh)
|
---|
| 419 | {
|
---|
| 420 | mCurrentMesh = MeshManager::GetSingleton()->CreateResource();
|
---|
| 421 | }
|
---|
| 422 |
|
---|
[752] | 423 | // handle coordIndex
|
---|
| 424 | vertices.clear();
|
---|
[1001] | 425 |
|
---|
[752] | 426 |
|
---|
| 427 | char *endptr;
|
---|
| 428 |
|
---|
| 429 | while (1)
|
---|
| 430 | {
|
---|
| 431 | int index = strtol(ptr, &endptr, 10);
|
---|
| 432 |
|
---|
| 433 | if (ptr == endptr || index == -1)
|
---|
| 434 | {
|
---|
| 435 | if (vertices.size() > 2)
|
---|
| 436 | {
|
---|
| 437 | Face *face = new Face(vertices);
|
---|
| 438 | mCurrentMesh->mFaces.push_back(face);
|
---|
| 439 | }
|
---|
| 440 |
|
---|
| 441 | vertices.clear();
|
---|
| 442 |
|
---|
| 443 | if (ptr == endptr)
|
---|
| 444 | break;
|
---|
| 445 |
|
---|
| 446 | }
|
---|
| 447 | else
|
---|
| 448 | {
|
---|
| 449 | vertices.push_back(index);
|
---|
| 450 | }
|
---|
| 451 | ptr = endptr;
|
---|
| 452 | }
|
---|
| 453 | }
|
---|
[170] | 454 | }
|
---|
[162] | 455 | }
|
---|
| 456 |
|
---|
[752] | 457 |
|
---|
[170] | 458 | void
|
---|
[1001] | 459 | X3dParseHandlers::StartMaterial(AttributeList& attributes)
|
---|
[162] | 460 | {
|
---|
[1001] | 461 | const int len = attributes.getLength();
|
---|
| 462 |
|
---|
| 463 | mCurrentMaterial = MaterialManager::GetSingleton()->CreateResource();
|
---|
| 464 |
|
---|
| 465 | for (int i = 0; i < len; ++ i)
|
---|
| 466 | {
|
---|
| 467 | const string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
| 468 |
|
---|
| 469 | const StrX attrValue(attributes.getValue(i));
|
---|
| 470 | const char *ptr = attrValue.LocalForm();
|
---|
| 471 |
|
---|
| 472 |
|
---|
| 473 | //-- we use an already defined material
|
---|
| 474 | if (attrName == "USE")
|
---|
| 475 | {
|
---|
| 476 | //mUsingMaterialDefinition = true;
|
---|
| 477 | string matName(ptr);
|
---|
| 478 |
|
---|
| 479 | // retrieve mesh from mesh container
|
---|
| 480 | const int matIdx = mMaterialDefinitions[matName];
|
---|
| 481 |
|
---|
| 482 | mCurrentMaterial =
|
---|
| 483 | MaterialManager::GetSingleton()->FindEntry(matIdx);
|
---|
| 484 |
|
---|
| 485 | //Debug << "retrieving mesh definition: " << mCurrentMeshName << endl;
|
---|
| 486 | cout << "u";
|
---|
| 487 | }
|
---|
| 488 | else if (attrName == "DEF") //-- a definition of a material
|
---|
| 489 | {
|
---|
| 490 | //mIsMaterialDefinition = true;
|
---|
| 491 | string matName(ptr);
|
---|
| 492 |
|
---|
| 493 | //-- create new material definition
|
---|
| 494 | mCurrentMaterial = MaterialManager::GetSingleton()->CreateResource();
|
---|
| 495 | // store the mesh defination in a lookup table
|
---|
| 496 | mMaterialDefinitions[matName] = mCurrentMaterial->GetId();
|
---|
| 497 | cout << "d";
|
---|
| 498 | }
|
---|
| 499 | // TODO: support not only diffuse material
|
---|
| 500 | else if (attrName == "diffuseColor")
|
---|
| 501 | {
|
---|
| 502 | float r, g, b;
|
---|
| 503 |
|
---|
| 504 | if (sscanf(ptr, "%f %f %f", &r, &g, &b) == 3)
|
---|
| 505 | mCurrentMaterial->mDiffuseColor = RgbColor(r, g, b);
|
---|
| 506 | }
|
---|
| 507 | }
|
---|
[162] | 508 | }
|
---|
| 509 |
|
---|
[1001] | 510 |
|
---|
[170] | 511 | void
|
---|
[1001] | 512 | X3dParseHandlers::StartCoordinate(AttributeList& attributes)
|
---|
[162] | 513 | {
|
---|
[1001] | 514 | const int len = attributes.getLength();
|
---|
[657] | 515 |
|
---|
| 516 | int i;
|
---|
| 517 | VertexContainer vertices;
|
---|
| 518 |
|
---|
| 519 | for (i=0; i < len; i++)
|
---|
| 520 | {
|
---|
[1001] | 521 | const string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
[657] | 522 |
|
---|
| 523 | if (attrName == "point")
|
---|
| 524 | {
|
---|
| 525 | StrX attrValue(attributes.getValue(i));
|
---|
| 526 |
|
---|
| 527 |
|
---|
| 528 | const char *ptr = attrValue.LocalForm();
|
---|
| 529 | char *endptr;
|
---|
| 530 |
|
---|
| 531 |
|
---|
[694] | 532 | while (1)
|
---|
[657] | 533 | {
|
---|
| 534 | float x = (float)strtod(ptr, &endptr);
|
---|
| 535 |
|
---|
| 536 | if (ptr == endptr)
|
---|
| 537 | break;
|
---|
| 538 |
|
---|
| 539 | ptr = endptr;
|
---|
| 540 |
|
---|
| 541 | float y = (float)strtod(ptr, &endptr);
|
---|
| 542 |
|
---|
| 543 | if (ptr == endptr)
|
---|
| 544 | break;
|
---|
| 545 |
|
---|
| 546 | ptr = endptr;
|
---|
| 547 |
|
---|
| 548 | float z = (float)strtod(ptr, &endptr);
|
---|
| 549 | if (ptr == endptr)
|
---|
| 550 | break;
|
---|
| 551 |
|
---|
| 552 | ptr = endptr;
|
---|
| 553 |
|
---|
| 554 | if (*ptr == ',')
|
---|
| 555 | ptr ++;
|
---|
| 556 |
|
---|
| 557 | Vector3 v(x, y, z);
|
---|
| 558 | vertices.push_back(v);
|
---|
| 559 | }
|
---|
[1001] | 560 |
|
---|
| 561 | // substitute vertices into current mesh
|
---|
[752] | 562 | mCurrentMesh->mVertices = vertices;
|
---|
[657] | 563 | }
|
---|
| 564 | }
|
---|
[162] | 565 | }
|
---|
| 566 |
|
---|
[170] | 567 |
|
---|
| 568 | void
|
---|
| 569 | X3dParseHandlers::startElement(const XMLCh* const name,
|
---|
[439] | 570 | AttributeList& attributes)
|
---|
[162] | 571 | {
|
---|
[170] | 572 | StrX lname(name);
|
---|
[176] | 573 | string element(lname.LocalForm());
|
---|
[170] | 574 |
|
---|
| 575 | if (element == "IndexedFaceSet") {
|
---|
[1001] | 576 | // create a new mesh node in the scene graph
|
---|
| 577 | StartIndexedFaceSet(attributes);
|
---|
[170] | 578 | }
|
---|
[694] | 579 |
|
---|
[170] | 580 | if (element == "Shape") {
|
---|
[1001] | 581 | cout << "+";
|
---|
| 582 |
|
---|
| 583 | // reset current shape values
|
---|
| 584 | mCurrentMesh = NULL;
|
---|
| 585 | mCurrentMaterial = NULL;
|
---|
| 586 | mCurrentVertexIndices.clear();
|
---|
| 587 | //mCurrentVertices.clear();
|
---|
[170] | 588 | }
|
---|
| 589 |
|
---|
[1001] | 590 | if (element == "Coordinate") {
|
---|
| 591 | StartCoordinate(attributes);
|
---|
[170] | 592 | }
|
---|
[1001] | 593 |
|
---|
| 594 | // todo
|
---|
[1005] | 595 | if (element == "Material") {
|
---|
[1001] | 596 | StartMaterial(attributes);
|
---|
[170] | 597 | }
|
---|
[752] | 598 |
|
---|
[712] | 599 | if (element == "Transform") {
|
---|
| 600 | StartTransform(attributes);
|
---|
| 601 | }
|
---|
[170] | 602 |
|
---|
[1001] | 603 | ++ mElementCount;
|
---|
[176] | 604 | mAttrCount += attributes.getLength();
|
---|
[162] | 605 | }
|
---|
| 606 |
|
---|
[170] | 607 | void
|
---|
| 608 | X3dParseHandlers::characters(const XMLCh* const chars,
|
---|
[1001] | 609 | const unsigned int length)
|
---|
[162] | 610 | {
|
---|
[176] | 611 | mCharacterCount += length;
|
---|
[162] | 612 | }
|
---|
| 613 |
|
---|
[170] | 614 | void
|
---|
| 615 | X3dParseHandlers::ignorableWhitespace(const XMLCh* const chars,
|
---|
[1001] | 616 | const unsigned int length)
|
---|
[162] | 617 | {
|
---|
[176] | 618 | mSpaceCount += length;
|
---|
[162] | 619 | }
|
---|
| 620 |
|
---|
[170] | 621 | void
|
---|
| 622 | X3dParseHandlers::resetDocument()
|
---|
[162] | 623 | {
|
---|
[176] | 624 | mAttrCount = 0;
|
---|
| 625 | mCharacterCount = 0;
|
---|
| 626 | mElementCount = 0;
|
---|
| 627 | mSpaceCount = 0;
|
---|
[162] | 628 | }
|
---|
| 629 |
|
---|
[170] | 630 |
|
---|
| 631 | // ---------------------------------------------------------------------------
|
---|
| 632 | // StdInParseHandlers: Overrides of the SAX ErrorHandler interface
|
---|
| 633 | // ---------------------------------------------------------------------------
|
---|
[1001] | 634 |
|
---|
| 635 |
|
---|
[170] | 636 | void
|
---|
| 637 | X3dParseHandlers::error(const SAXParseException& e)
|
---|
[162] | 638 | {
|
---|
[170] | 639 | XERCES_STD_QUALIFIER cerr << "\nError at (file " << StrX(e.getSystemId())
|
---|
| 640 | << ", line " << e.getLineNumber()
|
---|
| 641 | << ", char " << e.getColumnNumber()
|
---|
| 642 | << "): " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl;
|
---|
| 643 | }
|
---|
[162] | 644 |
|
---|
[170] | 645 | void
|
---|
| 646 | X3dParseHandlers::fatalError(const SAXParseException& e)
|
---|
[162] | 647 | {
|
---|
[170] | 648 | XERCES_STD_QUALIFIER cerr << "\nFatal Error at (file " << StrX(e.getSystemId())
|
---|
| 649 | << ", line " << e.getLineNumber()
|
---|
| 650 | << ", char " << e.getColumnNumber()
|
---|
| 651 | << "): " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl;
|
---|
[162] | 652 | }
|
---|
| 653 |
|
---|
[170] | 654 | void
|
---|
| 655 | X3dParseHandlers::warning(const SAXParseException& e)
|
---|
[162] | 656 | {
|
---|
[170] | 657 | XERCES_STD_QUALIFIER cerr << "\nWarning at (file " << StrX(e.getSystemId())
|
---|
| 658 | << ", line " << e.getLineNumber()
|
---|
| 659 | << ", char " << e.getColumnNumber()
|
---|
| 660 | << "): " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl;
|
---|
[162] | 661 | }
|
---|
| 662 |
|
---|
[971] | 663 | /*************************************************************************/
|
---|
| 664 | /* X3dParser implementation */
|
---|
| 665 | /*******************+*****************************************************/
|
---|
[170] | 666 |
|
---|
[1344] | 667 | X3dParser::X3dParser(): mViewCellHeight(DEFAULT_VIEWCELL_HEIGHT)
|
---|
[971] | 668 | {}
|
---|
| 669 |
|
---|
[1344] | 670 |
|
---|
[170] | 671 | bool
|
---|
| 672 | X3dParser::ParseFile(const string filename,
|
---|
[1344] | 673 | SceneGraphNode *root,
|
---|
[1379] | 674 | const bool loadMeshes,
|
---|
[1281] | 675 | vector<FaceParentInfo> *parents)
|
---|
[170] | 676 | {
|
---|
| 677 | // Initialize the XML4C system
|
---|
| 678 | try {
|
---|
| 679 | XMLPlatformUtils::Initialize();
|
---|
| 680 | }
|
---|
| 681 |
|
---|
| 682 | catch (const XMLException& toCatch)
|
---|
| 683 | {
|
---|
| 684 | XERCES_STD_QUALIFIER cerr << "Error during initialization! Message:\n"
|
---|
| 685 | << StrX(toCatch.getMessage()) << XERCES_STD_QUALIFIER endl;
|
---|
| 686 | return false;
|
---|
| 687 | }
|
---|
| 688 |
|
---|
| 689 |
|
---|
| 690 | //
|
---|
| 691 | // Create a SAX parser object. Then, according to what we were told on
|
---|
| 692 | // the command line, set the options.
|
---|
| 693 | //
|
---|
| 694 | SAXParser* parser = new SAXParser;
|
---|
| 695 | parser->setValidationScheme(valScheme);
|
---|
| 696 | parser->setDoNamespaces(doNamespaces);
|
---|
| 697 | parser->setDoSchema(doSchema);
|
---|
| 698 | parser->setValidationSchemaFullChecking(schemaFullChecking);
|
---|
| 699 |
|
---|
| 700 |
|
---|
| 701 | //
|
---|
| 702 | // Create our SAX handler object and install it on the parser, as the
|
---|
| 703 | // document and error handler. We are responsible for cleaning them
|
---|
| 704 | // up, but since its just stack based here, there's nothing special
|
---|
| 705 | // to do.
|
---|
| 706 | //
|
---|
[1379] | 707 | X3dParseHandlers handler(root, loadMeshes);
|
---|
[170] | 708 | parser->setDocumentHandler(&handler);
|
---|
| 709 | parser->setErrorHandler(&handler);
|
---|
| 710 |
|
---|
| 711 | unsigned long duration;
|
---|
| 712 | int errorCount = 0;
|
---|
| 713 | // create a faux scope so that 'src' destructor is called before
|
---|
| 714 | // XMLPlatformUtils::Terminate
|
---|
| 715 | {
|
---|
| 716 | //
|
---|
| 717 | // Kick off the parse and catch any exceptions. Create a standard
|
---|
| 718 | // input input source and tell the parser to parse from that.
|
---|
| 719 | //
|
---|
| 720 | // StdInInputSource src;
|
---|
| 721 | try
|
---|
| 722 | {
|
---|
| 723 | const unsigned long startMillis = XMLPlatformUtils::getCurrentMillis();
|
---|
| 724 | parser->parse(filename.c_str());
|
---|
[1001] | 725 |
|
---|
[170] | 726 | const unsigned long endMillis = XMLPlatformUtils::getCurrentMillis();
|
---|
| 727 | duration = endMillis - startMillis;
|
---|
| 728 | errorCount = parser->getErrorCount();
|
---|
| 729 | }
|
---|
| 730 | catch (const OutOfMemoryException&)
|
---|
| 731 | {
|
---|
| 732 | XERCES_STD_QUALIFIER cerr << "OutOfMemoryException" << XERCES_STD_QUALIFIER endl;
|
---|
| 733 | errorCount = 2;
|
---|
| 734 | return false;
|
---|
| 735 | }
|
---|
| 736 | catch (const XMLException& e)
|
---|
| 737 | {
|
---|
| 738 | XERCES_STD_QUALIFIER cerr << "\nError during parsing: \n"
|
---|
| 739 | << StrX(e.getMessage())
|
---|
| 740 | << "\n" << XERCES_STD_QUALIFIER endl;
|
---|
| 741 | errorCount = 1;
|
---|
| 742 | return false;
|
---|
| 743 | }
|
---|
[176] | 744 |
|
---|
[170] | 745 |
|
---|
| 746 | // Print out the stats that we collected and time taken
|
---|
| 747 | if (!errorCount) {
|
---|
| 748 | XERCES_STD_QUALIFIER cout << filename << ": " << duration << " ms ("
|
---|
[176] | 749 | << handler.GetElementCount() << " elems, "
|
---|
| 750 | << handler.GetAttrCount() << " attrs, "
|
---|
| 751 | << handler.GetSpaceCount() << " spaces, "
|
---|
| 752 | << handler.GetCharacterCount() << " chars)" << XERCES_STD_QUALIFIER endl;
|
---|
[170] | 753 | }
|
---|
| 754 | }
|
---|
| 755 |
|
---|
| 756 | //
|
---|
| 757 | // Delete the parser itself. Must be done prior to calling Terminate, below.
|
---|
| 758 | //
|
---|
| 759 | delete parser;
|
---|
| 760 |
|
---|
| 761 | XMLPlatformUtils::Terminate();
|
---|
| 762 |
|
---|
| 763 | if (errorCount > 0)
|
---|
| 764 | return false;
|
---|
| 765 | else
|
---|
| 766 | return true;
|
---|
[162] | 767 | }
|
---|
| 768 |
|
---|
[170] | 769 |
|
---|
[260] | 770 |
|
---|
[508] | 771 | /************************************************************************/
|
---|
| 772 | /* class X3dViewCellsParseHandlers implementation */
|
---|
| 773 | /************************************************************************/
|
---|
[260] | 774 |
|
---|
| 775 |
|
---|
| 776 | // ---------------------------------------------------------------------------
|
---|
| 777 | // StdInParseHandlers: Constructors and Destructor
|
---|
| 778 | // ---------------------------------------------------------------------------
|
---|
[439] | 779 | X3dViewCellsParseHandlers::X3dViewCellsParseHandlers(ViewCellsManager *viewCellsManager,
|
---|
[657] | 780 | const float viewCellHeight):
|
---|
[490] | 781 | mElementCount(0),
|
---|
| 782 | mAttrCount(0),
|
---|
| 783 | mCharacterCount(0),
|
---|
| 784 | mSpaceCount(0),
|
---|
| 785 | mViewCellsManager(viewCellsManager),
|
---|
| 786 | mViewCellHeight(viewCellHeight)
|
---|
[260] | 787 | {
|
---|
| 788 | }
|
---|
| 789 |
|
---|
[261] | 790 | X3dViewCellsParseHandlers::~X3dViewCellsParseHandlers()
|
---|
[260] | 791 | {
|
---|
| 792 | }
|
---|
| 793 |
|
---|
| 794 |
|
---|
| 795 | // ---------------------------------------------------------------------------
|
---|
| 796 | // StdInParseHandlers: Implementation of the SAX DocumentHandler interface
|
---|
| 797 | // ---------------------------------------------------------------------------
|
---|
[261] | 798 | void X3dViewCellsParseHandlers::endElement(const XMLCh* const name)
|
---|
[260] | 799 | {
|
---|
[1001] | 800 | StrX lname(name);
|
---|
| 801 |
|
---|
| 802 | string element(lname.LocalForm());
|
---|
| 803 |
|
---|
| 804 | if (element == "Shape")
|
---|
| 805 | EndShape();
|
---|
[260] | 806 | }
|
---|
| 807 |
|
---|
| 808 | void
|
---|
[261] | 809 | X3dViewCellsParseHandlers::EndShape()
|
---|
[260] | 810 | {
|
---|
[752] | 811 | // currently processing no shape
|
---|
[260] | 812 | }
|
---|
| 813 |
|
---|
| 814 | void
|
---|
[261] | 815 | X3dViewCellsParseHandlers::StartIndexedFaceSet(
|
---|
[260] | 816 | AttributeList& attributes)
|
---|
| 817 | {
|
---|
| 818 | int len = attributes.getLength();
|
---|
| 819 | int i;
|
---|
[752] | 820 |
|
---|
[260] | 821 | for (i=0; i < len; i++)
|
---|
| 822 | {
|
---|
| 823 | string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
| 824 |
|
---|
[752] | 825 |
|
---|
[260] | 826 | if (attrName == "coordIndex")
|
---|
| 827 | {
|
---|
| 828 | StrX attrValue(attributes.getValue(i));
|
---|
| 829 |
|
---|
| 830 | // handle coordIndex
|
---|
| 831 | const char *ptr = attrValue.LocalForm();
|
---|
| 832 | char *endptr;
|
---|
| 833 |
|
---|
[261] | 834 | while (1)
|
---|
[260] | 835 | {
|
---|
| 836 | int index = strtol(ptr, &endptr, 10);
|
---|
| 837 |
|
---|
[261] | 838 | if (ptr == endptr)
|
---|
| 839 | break;
|
---|
| 840 |
|
---|
| 841 | if (index != -1)
|
---|
[260] | 842 | {
|
---|
[261] | 843 | mCurrentVertexIndices.push_back(index);
|
---|
[260] | 844 | }
|
---|
| 845 |
|
---|
| 846 | ptr = endptr;
|
---|
| 847 | }
|
---|
| 848 | }
|
---|
| 849 | }
|
---|
| 850 | }
|
---|
| 851 |
|
---|
| 852 |
|
---|
| 853 | void
|
---|
[439] | 854 | X3dViewCellsParseHandlers::StartCoordinate(AttributeList& attributes)
|
---|
[260] | 855 | {
|
---|
| 856 | int len = attributes.getLength();
|
---|
| 857 |
|
---|
| 858 | VertexContainer vertices;
|
---|
[364] | 859 | int i;
|
---|
| 860 | for (i=0; i < len; i++)
|
---|
[260] | 861 | {
|
---|
| 862 | string attrName(StrX(attributes.getName(i)).LocalForm());
|
---|
| 863 |
|
---|
| 864 | if (attrName == "point")
|
---|
| 865 | {
|
---|
| 866 | StrX attrValue(attributes.getValue(i));
|
---|
| 867 |
|
---|
| 868 | const char *ptr = attrValue.LocalForm();
|
---|
| 869 |
|
---|
| 870 | char *endptr;
|
---|
| 871 |
|
---|
| 872 | while (1)
|
---|
| 873 | {
|
---|
[469] | 874 | float x = (float)strtod(ptr, &endptr);
|
---|
[260] | 875 |
|
---|
| 876 | if (ptr == endptr)
|
---|
| 877 | break;
|
---|
| 878 | ptr = endptr;
|
---|
| 879 |
|
---|
[469] | 880 | float y = (float)(float)strtod(ptr, &endptr);
|
---|
[260] | 881 |
|
---|
| 882 |
|
---|
| 883 | if (ptr == endptr)
|
---|
| 884 | break;
|
---|
| 885 | ptr = endptr;
|
---|
| 886 |
|
---|
[469] | 887 | float z = (float)(float)strtod(ptr, &endptr);
|
---|
[260] | 888 |
|
---|
| 889 | if (ptr == endptr)
|
---|
| 890 | break;
|
---|
| 891 |
|
---|
| 892 | ptr = endptr;
|
---|
| 893 | if (*ptr == ',')
|
---|
| 894 | ptr++;
|
---|
| 895 |
|
---|
| 896 | Vector3 v(x, y, z);
|
---|
[262] | 897 | vertices.push_back(v);
|
---|
[260] | 898 | }
|
---|
| 899 | }
|
---|
| 900 | }
|
---|
[261] | 901 |
|
---|
[333] | 902 | for (i = 0; i < mCurrentVertexIndices.size(); i += 3)
|
---|
[439] | 903 | {
|
---|
[312] | 904 | Triangle3 baseTri(vertices[mCurrentVertexIndices[i + 0]],
|
---|
| 905 | vertices[mCurrentVertexIndices[i + 1]],
|
---|
| 906 | vertices[mCurrentVertexIndices[i + 2]]);
|
---|
[261] | 907 |
|
---|
[262] | 908 | // create view cell from base triangle
|
---|
[490] | 909 | mViewCellsManager->AddViewCell(
|
---|
| 910 | mViewCellsManager->ExtrudeViewCell(baseTri,
|
---|
| 911 | mViewCellHeight));
|
---|
[439] | 912 | }
|
---|
[260] | 913 | }
|
---|
| 914 |
|
---|
| 915 |
|
---|
| 916 | void
|
---|
[261] | 917 | X3dViewCellsParseHandlers::startElement(const XMLCh* const name,
|
---|
[439] | 918 | AttributeList& attributes)
|
---|
[260] | 919 | {
|
---|
| 920 | StrX lname(name);
|
---|
| 921 | string element(lname.LocalForm());
|
---|
| 922 |
|
---|
| 923 | if (element == "IndexedFaceSet") {
|
---|
[261] | 924 | // create the viewcells from individual triangles
|
---|
[260] | 925 | StartIndexedFaceSet(attributes);
|
---|
| 926 | }
|
---|
[261] | 927 |
|
---|
[260] | 928 | if (element == "Coordinate") {
|
---|
[261] | 929 | // add coordinates to the triangles
|
---|
[260] | 930 | StartCoordinate(attributes);
|
---|
| 931 | }
|
---|
[508] | 932 | // do nothing
|
---|
| 933 | //if (element == "Shape") {}
|
---|
[261] | 934 | // ignore material
|
---|
| 935 | //if (element == "Material") {}
|
---|
[260] | 936 |
|
---|
[508] | 937 | ++ mElementCount;
|
---|
[260] | 938 | mAttrCount += attributes.getLength();
|
---|
| 939 | }
|
---|
| 940 |
|
---|
| 941 | void
|
---|
[261] | 942 | X3dViewCellsParseHandlers::characters(const XMLCh* const chars,
|
---|
[260] | 943 | const unsigned int length)
|
---|
| 944 | {
|
---|
| 945 | mCharacterCount += length;
|
---|
| 946 | }
|
---|
| 947 |
|
---|
| 948 | void
|
---|
[261] | 949 | X3dViewCellsParseHandlers::ignorableWhitespace(const XMLCh* const chars,
|
---|
[260] | 950 | const unsigned int length)
|
---|
| 951 | {
|
---|
| 952 | mSpaceCount += length;
|
---|
| 953 | }
|
---|
| 954 |
|
---|
| 955 | void
|
---|
[261] | 956 | X3dViewCellsParseHandlers::resetDocument()
|
---|
[260] | 957 | {
|
---|
| 958 | mAttrCount = 0;
|
---|
| 959 | mCharacterCount = 0;
|
---|
| 960 | mElementCount = 0;
|
---|
| 961 | mSpaceCount = 0;
|
---|
| 962 | }
|
---|
| 963 |
|
---|
| 964 |
|
---|
| 965 |
|
---|
| 966 | // ---------------------------------------------------------------------------
|
---|
| 967 | // StdInParseHandlers: Overrides of the SAX ErrorHandler interface
|
---|
| 968 | // ---------------------------------------------------------------------------
|
---|
| 969 | void
|
---|
[261] | 970 | X3dViewCellsParseHandlers::error(const SAXParseException& e)
|
---|
[260] | 971 | {
|
---|
| 972 | XERCES_STD_QUALIFIER cerr << "\nError at (file " << StrX(e.getSystemId())
|
---|
| 973 | << ", line " << e.getLineNumber()
|
---|
| 974 | << ", char " << e.getColumnNumber()
|
---|
| 975 | << "): " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl;
|
---|
| 976 | }
|
---|
| 977 |
|
---|
| 978 | void
|
---|
[261] | 979 | X3dViewCellsParseHandlers::fatalError(const SAXParseException& e)
|
---|
[260] | 980 | {
|
---|
| 981 | XERCES_STD_QUALIFIER cerr << "\nFatal Error at (file " << StrX(e.getSystemId())
|
---|
| 982 | << ", line " << e.getLineNumber()
|
---|
| 983 | << ", char " << e.getColumnNumber()
|
---|
| 984 | << "): " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl;
|
---|
| 985 | }
|
---|
| 986 |
|
---|
| 987 | void
|
---|
[261] | 988 | X3dViewCellsParseHandlers::warning(const SAXParseException& e)
|
---|
[260] | 989 | {
|
---|
| 990 | XERCES_STD_QUALIFIER cerr << "\nWarning at (file " << StrX(e.getSystemId())
|
---|
| 991 | << ", line " << e.getLineNumber()
|
---|
| 992 | << ", char " << e.getColumnNumber()
|
---|
| 993 | << "): " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl;
|
---|
| 994 | }
|
---|
| 995 |
|
---|
| 996 |
|
---|
| 997 | bool
|
---|
[439] | 998 | X3dParser::ParseFile(const string filename, ViewCellsManager &viewCells)
|
---|
[260] | 999 | {
|
---|
| 1000 | // Initialize the XML4C system
|
---|
| 1001 | try {
|
---|
| 1002 | XMLPlatformUtils::Initialize();
|
---|
| 1003 | }
|
---|
| 1004 |
|
---|
| 1005 | catch (const XMLException& toCatch)
|
---|
| 1006 | {
|
---|
| 1007 | XERCES_STD_QUALIFIER cerr << "Error during initialization! Message:\n"
|
---|
| 1008 | << StrX(toCatch.getMessage()) << XERCES_STD_QUALIFIER endl;
|
---|
| 1009 | return false;
|
---|
| 1010 | }
|
---|
| 1011 |
|
---|
| 1012 |
|
---|
| 1013 | //
|
---|
| 1014 | // Create a SAX parser object. Then, according to what we were told on
|
---|
| 1015 | // the command line, set the options.
|
---|
| 1016 | //
|
---|
| 1017 | SAXParser* parser = new SAXParser;
|
---|
| 1018 | parser->setValidationScheme(valScheme);
|
---|
| 1019 | parser->setDoNamespaces(doNamespaces);
|
---|
| 1020 | parser->setDoSchema(doSchema);
|
---|
| 1021 | parser->setValidationSchemaFullChecking(schemaFullChecking);
|
---|
| 1022 |
|
---|
| 1023 |
|
---|
| 1024 | //
|
---|
| 1025 | // Create our SAX handler object and install it on the parser, as the
|
---|
| 1026 | // document and error handler. We are responsible for cleaning them
|
---|
| 1027 | // up, but since its just stack based here, there's nothing special
|
---|
| 1028 | // to do.
|
---|
| 1029 | //
|
---|
[312] | 1030 | X3dViewCellsParseHandlers handler(&viewCells, mViewCellHeight);
|
---|
[260] | 1031 | parser->setDocumentHandler(&handler);
|
---|
| 1032 | parser->setErrorHandler(&handler);
|
---|
| 1033 |
|
---|
| 1034 | unsigned long duration;
|
---|
| 1035 | int errorCount = 0;
|
---|
| 1036 | // create a faux scope so that 'src' destructor is called before
|
---|
| 1037 | // XMLPlatformUtils::Terminate
|
---|
| 1038 | {
|
---|
| 1039 | //
|
---|
| 1040 | // Kick off the parse and catch any exceptions. Create a standard
|
---|
| 1041 | // input input source and tell the parser to parse from that.
|
---|
| 1042 | //
|
---|
| 1043 | // StdInInputSource src;
|
---|
| 1044 | try
|
---|
| 1045 | {
|
---|
| 1046 | const unsigned long startMillis = XMLPlatformUtils::getCurrentMillis();
|
---|
[971] | 1047 | //GzBinFileInputStream str(filename.c_str());
|
---|
| 1048 |
|
---|
[260] | 1049 | parser->parse(filename.c_str());
|
---|
| 1050 | const unsigned long endMillis = XMLPlatformUtils::getCurrentMillis();
|
---|
| 1051 | duration = endMillis - startMillis;
|
---|
| 1052 | errorCount = parser->getErrorCount();
|
---|
| 1053 | }
|
---|
| 1054 | catch (const OutOfMemoryException&)
|
---|
| 1055 | {
|
---|
| 1056 | XERCES_STD_QUALIFIER cerr << "OutOfMemoryException" << XERCES_STD_QUALIFIER endl;
|
---|
| 1057 | errorCount = 2;
|
---|
| 1058 | return false;
|
---|
| 1059 | }
|
---|
| 1060 | catch (const XMLException& e)
|
---|
| 1061 | {
|
---|
| 1062 | XERCES_STD_QUALIFIER cerr << "\nError during parsing: \n"
|
---|
| 1063 | << StrX(e.getMessage())
|
---|
| 1064 | << "\n" << XERCES_STD_QUALIFIER endl;
|
---|
| 1065 | errorCount = 1;
|
---|
| 1066 | return false;
|
---|
| 1067 | }
|
---|
| 1068 |
|
---|
| 1069 |
|
---|
| 1070 | // Print out the stats that we collected and time taken
|
---|
| 1071 | if (!errorCount) {
|
---|
| 1072 | XERCES_STD_QUALIFIER cout << filename << ": " << duration << " ms ("
|
---|
| 1073 | << handler.GetElementCount() << " elems, "
|
---|
| 1074 | << handler.GetAttrCount() << " attrs, "
|
---|
| 1075 | << handler.GetSpaceCount() << " spaces, "
|
---|
| 1076 | << handler.GetCharacterCount() << " chars)" << XERCES_STD_QUALIFIER endl;
|
---|
| 1077 | }
|
---|
| 1078 | }
|
---|
| 1079 |
|
---|
| 1080 | //
|
---|
| 1081 | // Delete the parser itself. Must be done prior to calling Terminate, below.
|
---|
| 1082 | //
|
---|
| 1083 | delete parser;
|
---|
| 1084 |
|
---|
| 1085 | XMLPlatformUtils::Terminate();
|
---|
| 1086 |
|
---|
| 1087 | if (errorCount > 0)
|
---|
| 1088 | return false;
|
---|
| 1089 | else
|
---|
| 1090 | return true;
|
---|
[333] | 1091 | }
|
---|
[860] | 1092 |
|
---|
[971] | 1093 |
|
---|
| 1094 |
|
---|
| 1095 |
|
---|
[1112] | 1096 | }
|
---|