/usr/include/opencollada/COLLADASaxFrameworkLoader/COLLADASaxFWLLoader.h is in opencollada-dev 0.1.0~20140703.ddf8f47+dfsg1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 | /*
Copyright (c) 2008-2009 NetAllied Systems GmbH
This file is part of COLLADASaxFrameworkLoader.
Licensed under the MIT Open Source License,
for details please see LICENSE file or the website
http://www.opensource.org/licenses/mit-license.php
*/
#ifndef __COLLADA_LOADER_H__
#define __COLLADA_LOADER_H__
#include "COLLADASaxFWLPrerequisites.h"
#include "COLLADASaxFWLGeometryMaterialIdInfo.h"
#include "COLLADASaxFWLSidTreeNode.h"
#include "COLLADASaxFWLKinematicsIntermediateData.h"
#include "COLLADASaxFWLTypes.h"
#include "COLLADAFWILoader.h"
#include "COLLADAFWLoaderUtils.h"
#include "COLLADAFWUniqueId.h"
#include "COLLADAFWTypes.h"
#include "COLLADAFWSkinController.h"
#include "COLLADAFWInstanceController.h"
#include "COLLADABUHashFunctions.h"
#include "COLLADABUURI.h"
#include "COLLADABUhash_map.h"
#include <set>
namespace COLLADAFW
{
class IWriter;
class VisualScene;
class LibraryNodes;
class Effect;
class Light;
class Camera;
class Formula;
class AnimationList;
class MorphController;
}
namespace COLLADASaxFWL
{
class IErrorHandler;
class DocumentProcessor;
class PostProcessor;
class FileLoader;
typedef std::list<String> StringList;
typedef std::list<COLLADABU::URI> URIList;
static StringList EMPTY_STRING_LIST = StringList();
/** Loader to a COLLADA document and all the documents that are referenced it.*/
class Loader : public COLLADAFW::ILoader
{
public:
typedef std::map<String, COLLADAFW::TextureMapId> StringTextureMapIdMap;
/** Flags for each type of object that are passed by the IWriter interface. */
enum ObjectFlags
{
NO_FLAG = 0,
ASSET_FLAG = 1<< 0,
SCENE_FLAG = 1<< 1,
VISUAL_SCENES_FLAG = 1<< 2,
LIBRARY_NODES_FLAG = 1<< 3,
GEOMETRY_FLAG = 1<< 4,
MATERIAL_FLAG = 1<< 5,
EFFECT_FLAG = 1<< 6,
CAMERA_FLAG = 1<< 7,
IMAGE_FLAG = 1<< 8,
LIGHT_FLAG = 1<< 9,
ANIMATION_FLAG = 1<<10,
ANIMATION_LIST_FLAG = 1<<11,
SKIN_CONTROLLER_DATA_FLAG = 1<<12,
CONTROLLER_FLAG = 1<<13,
FORMULA_FLAG = 1<<14,
KINEMATICS_FLAG = 1<<15,
ALL_OBJECTS_MASK = (1<<16) - 1,
};
public:
typedef COLLADABU::hash_map<COLLADABU::URI, COLLADAFW::UniqueId> URIUniqueIdMap;
typedef COLLADABU::hash_map<COLLADABU::URI, COLLADAFW::FileId> URIFileIdMap;
/** Maps file id to uri.*/
typedef std::map<COLLADAFW::FileId, COLLADABU::URI> FileIdURIMap;
/** Maps the id of a collada element to the corresponding sit tree node.*/
typedef std::map<String /*id*/, SidTreeNode*> IdStringSidTreeNodeMap;
/** Maps unique ids of animation list to the corresponding animation list.*/
typedef std::map< COLLADAFW::UniqueId , COLLADAFW::AnimationList* > UniqueIdAnimationListMap;
/** List of visual scenes.*/
typedef std::vector<COLLADAFW::VisualScene*> VisualSceneList;
/** List of library nodes.*/
typedef std::vector<COLLADAFW::LibraryNodes*> LibraryNodesList;
/** List of effects.*/
typedef std::vector<COLLADAFW::Effect*> EffectList;
/** List of lights.*/
typedef std::vector<COLLADAFW::Light*> LightList;
/** List of cameras.*/
typedef std::vector<COLLADAFW::Camera*> CameraList;
/** List of morph controller.*/
typedef std::vector<COLLADAFW::MorphController*> MorphControllerList;
struct JointSidsOrIds
{
JointSidsOrIds():areIds(true){}
/** List of sids or ids.*/
StringList sidsOrIds;
/** True if sidsOrIds contains ids, false if sidsOrIds contains sids.*/
bool areIds;
};
/** Maps unique ids of skin data to the sids or ids of the joints of this skin controller.*/
typedef std::map< COLLADAFW::UniqueId, JointSidsOrIds> SkinDataJointSidsMap;
/** Maps unique ids of skin data to the source uri string.*/
typedef std::map< COLLADAFW::UniqueId/*skin controller data*/, COLLADABU::URI/*source uri string*/> SkinDataSkinSourceMap;
/** Set of SkinControllers.*/
typedef std::set< COLLADAFW::SkinController, bool(*)(const COLLADAFW::SkinController& lhs, const COLLADAFW::SkinController& rhs)> SkinControllerSet;
/** Data that needs to be store, intermediately, to assign controllers. One struct for each
instance controller.*/
struct InstanceControllerData
{
/** List of URIs of the skeleton roots, ie the uris in the COLLADA skeleton element.*/
URIList skeletonRoots;
/** The instance controller that instantiates the controller.*/
COLLADAFW::InstanceController* instanceController;
};
/** List of all instance controllers that reference the same controller, ie share the same skin
data for skin controllers.*/
typedef std::list<InstanceControllerData> InstanceControllerDataList;
/** Maps each controller data unique id to the list of nodes instantiating it.*/
typedef std::map<COLLADAFW::UniqueId,InstanceControllerDataList> InstanceControllerDataListMap;
/** List of formulas.*/
typedef std::map<COLLADAFW::UniqueId, COLLADAFW::Formula*> UniqueIdFormulaMap;
/** Contains the binding of an animation to the referenced object. Required to create animation lists*/
struct AnimationSidAddressBinding
{
AnimationSidAddressBinding( const AnimationInfo& _animationInfo, const SidAddress& _sidAddress)
: animationInfo(_animationInfo), sidAddress(_sidAddress) {}
AnimationInfo animationInfo;
SidAddress sidAddress;
};
/** List of UniqueIdSidAddressPairs.*/
typedef std::vector< AnimationSidAddressBinding > AnimationSidAddressBindingList;
/** Function pointer to functions provided to registerExternalReferenceDeciderCallbackFunction.*/
typedef bool (*ExternalReferenceDeciderCallbackFunction)( const COLLADABU::URI&, COLLADAFW::FileId );
public:
const static InstanceControllerDataList EMPTY_INSTANCE_CONTROLLER_DATALIST;
static const JointSidsOrIds EMPTY_JOINTSIDSORIDS;
private:
/** The version of the collada document.*/
COLLADAVersion mCOLLADAVersion;
FileLoader * mFileLoader;
/** Loader utils that will help us to fill the model.*/
COLLADAFW::LoaderUtils mLoaderUtil;
/** The writer that will be fed by this loader.*/
COLLADAFW::IWriter* mWriter;
/** List of registered extra data callback handlers. */
ExtraDataCallbackHandlerList mExtraDataCallbackHandlerList;
/** Maps each already processed dae element to its COLLADAFW::UniqueId. */
URIUniqueIdMap mURIUniqueIdMap;
/** Maps each uri to the file id assigned to it. The Uris need to have empty fragments.*/
URIFileIdMap mURIFileIdMap;
/** Maps each file id, already assigned to an uri, to that uri.*/
FileIdURIMap mFileIdURIMap;
/** The file id that will be used for the next file.*/
COLLADAFW::FileId mNextFileId;
/** The file id of the file currently being loaded.*/
COLLADAFW::FileId mCurrentFileId;
/** Maps the unique id of each geometry to the corresponding GeometryMaterialIdInfo.*/
GeometryMaterialIdInfo mGeometryMaterialIdInfo;
/** The error handler to pass the errors to.*/
IErrorHandler* mErrorHandler;
/** The TextureMapId that will be assigned to the next unknown texture map semantic.*/
COLLADAFW::TextureMapId mNextTextureMapId;
/** Maps the semantic name of a texture map to the TextureMapId used in the framework.*/
StringTextureMapIdMap mTextureMapSemanticTextureMapIdMap;
/** A combination of ObjectFlags, indicating which objects should be parsed during the
parse process.*/
int mObjectFlags;
/** A combination of ObjectFlags, indicating which objects have be parsed already.*/
int mParsedObjectFlags;
/** The root node of the sid tree. This tree is used to resolve sids.*/
SidTreeNode *mSidTreeRoot;
/** Maps the id of a collada element to the corresponding sit tree node.*/
IdStringSidTreeNodeMap mIdStringSidTreeNodeMap;
/** List of all visual scenes in the file. They are send to the writer and deleted, when the file has
completely been parsed.*/
VisualSceneList mVisualScenes;
/** List of all library nodes in the file. They are send to the writer and deleted, when the file has
completely been parsed.*/
LibraryNodesList mLibraryNodes;
/** List of all effects in the file. They are send to the writer and deleted, when the file has
completely been parsed.*/
EffectList mEffects;
/** List of all lights in the file. They are send to the writer and deleted, when the file has
completely been parsed.*/
LightList mLights;
/** List of all cameras in the file. They are send to the writer and deleted, when the file has
completely been parsed.*/
CameraList mCameras;
/** List of all effects in the file. They are send to the writer and deleted, when the file has
completely been parsed. This is required to assign animations of the morph weights.*/
MorphControllerList mMorphControllerList;
/** Maps unique ids of skin data to the sids or ids of the joints of this skin controller.*/
SkinDataJointSidsMap mSkinDataJointSidsMap;
/** Maps the Unique generated from the id of the COLLADA controller element to the
InstanceControllerDataList containing all instance controllers that reference the same controller.*/
InstanceControllerDataListMap mInstanceControllerDataListMap;
/** Maps unique ids of skin data to the source uri string.*/
SkinDataSkinSourceMap mSkinDataSkinSourceMap;
/** Set of all SkinController already created and written.*/
SkinControllerSet mSkinControllerSet;
/** Maps unique ids of animation list to the corresponding animation list. All animation list in this map
will be deleted by the FileLoader.*/
UniqueIdAnimationListMap mUniqueIdAnimationListMap;
/** Intermediate data to build up the kinematics after the COLLADA file has been parsed.*/
KinematicsIntermediateData mKinematicsIntermediateData;
/** Maps ids of all formulas in the file to the formula itself. They are send to the writer and deleted, when the file has
completely been parsed. This is required to resolve referenced elements like parameters and other formulas.*/
UniqueIdFormulaMap mFormulasMap;
/** List all the connections of animations and sid addresses of the targets.
TODO: This list has to become a member of FileLoader. The animation post processing needs to be done per
file in FileLoader, since the SidAddresses stored in this List are only valid within the file they were
found.*/
AnimationSidAddressBindingList mAnimationSidAddressBindings;
/** The call back function used to decide which filed should be leaded.*/
ExternalReferenceDeciderCallbackFunction mExternalReferenceDeciderCallbackFunction;
public:
/** Constructor. */
Loader( IErrorHandler* errorHandler = 0 );
/** Destructor. */
virtual ~Loader();
/** The version of the collada document.*/
COLLADAVersion getCOLLADAVersion() const { return mCOLLADAVersion; }
const FileLoader * getFileLoader() const { return mFileLoader; }
AnimationSidAddressBindingList & getAnimationSidAddressBindingList() { return mAnimationSidAddressBindings; }
/** Starts loading the model and feeds the writer with data.
@param fileName The name of the file that should be loaded.
@param writer The writer that should be fed with data.
@return True, if loading succeeded, false otherwise.*/
virtual bool loadDocument(const String& fileName, COLLADAFW::IWriter* writer );
/** Starts loading the model and feeds the writer with data.
@param buffer A pointer to a document buffer that should be loaded.
@param uri The URI associated with the buffer.
@param length The length of the buffer in bytes.
@param writer The writer that should be fed with data.
@return True, if loading succeeded, false otherwise.*/
virtual bool loadDocument( const String& uri, const char* buffer, int length, COLLADAFW::IWriter* writer );
/** Sets the flags indicating which objects should be loaded.
@param objectFlags The flags indicating which objects should be loaded.*/
void setObjectFlags( int objectFlags ) { mObjectFlags = objectFlags; }
/** Register an extra data callback handler.
* @param ExtraDataCallbackHandler* extraDataCallbackHandler The callback handler to register.
* @return bool True, if the handler could be registered successfull. */
bool registerExtraDataCallbackHandler( IExtraDataCallbackHandler* extraDataCallbackHandler );
/** Register a decider function, used to decide if external references should be loaded. This
function is called, before an external file should be loaded. If the function returns true, the
external is loaded, otherwise the file is omitted. If no function is registered, all external files
will be loaded.
To unregister call with externalReferenceDeciderCallbackFunction = 0
The parameters of the callback function are the uri of the external file and its FileId used in
corresponding UniqueIds.
* @param externalReferenceDeciderCallbackFunction The callback function to register.
*/
void registerExternalReferenceDeciderCallbackFunction( ExternalReferenceDeciderCallbackFunction externalReferenceDeciderCallbackFunction );
/** Returns the Uri the file id @a fileId was assigned to by getFileId(). If @a fileId has not been
assigned to any Uri, an invalid uri is returned.*/
const COLLADABU::URI& getFileUri( COLLADAFW::FileId fileId )const;
/** Maps the Unique generated from the id of the COLLADA controller element to the
InstanceControllerDataList containing all instance controllers that reference the same controller.*/
InstanceControllerDataListMap& getInstanceControllerDataListMap() { return mInstanceControllerDataListMap; }
/** Returns the COLLADAFW::UniqueId of the element with uri @a uri. If the uri has been
passed to this method before, the same COLLADAFW::UniqueId will be returned, if not, a
new one is created.
@param uri The uri of the element to get the COLLADAFW::UniqueId for
@param classId The COLLADAFW::ClassId of the object that will be created for @a element.
@return The elements COLLADAFW::UniqueId */
const COLLADAFW::UniqueId& getUniqueId(const COLLADABU::URI& uri, COLLADAFW::ClassId classId);
/** Returns the COLLADAFW::UniqueId of the element with uri @a uri. If the uri has been
passed to this method before, the same COLLADAFW::UniqueId will be returned, if not, an
invalid unique id will be returned.
@param uri The uri of the element to get the COLLADAFW::UniqueId for
@return The elements COLLADAFW::UniqueId or COLLADAFW::UniqueId::INVALID*/
const COLLADAFW::UniqueId& getUniqueId(const COLLADABU::URI& uri);
/** Returns the COLLADAFW::UniqueId of an element with no uri. At each call a new
COLLADAFW::UniqueId will be created and returned. Use this member for collada elements that
do not have an id.
@param classId The COLLADAFW::ClassId of the object that will be created for @a element.
@return The elements COLLADAFW::UniqueId */
COLLADAFW::UniqueId getUniqueId(COLLADAFW::ClassId classId);
private:
friend class IFilePartLoader;
friend class FileLoader;
friend class PostProcessor;
friend class DocumentProcessor;
/** The version of the collada document.*/
void setCOLLADAVersion(COLLADAVersion cOLLADAVersion) { mCOLLADAVersion = cOLLADAVersion; }
/** The error handler to pass the errors to.*/
IErrorHandler* getErrorHandler() {return mErrorHandler;}
/** Returns the file id of the file pointed to by the path in @a uri. If @a uri is relative,
the file id of the current file is returned. If the an uri with the same path has been passed to
this method before, the same file id is returned, if not a new one is created.*/
COLLADAFW::FileId getFileId(const COLLADABU::URI& uri);
/** Add the pair of @a fileId and @a uri to mURIFileIdMap and mFileIdURIMap. It is assumed, neither
@a fileId nor @a uri have been passed to that method before.*/
void addFileIdUriPair( COLLADAFW::FileId fileId, const COLLADABU::URI& uri );
/** Returns the GeometryMaterialIdInfo to map symbols to ids*/
GeometryMaterialIdInfo& getMeshMaterialIdInfo( );
/** Returns TextureMapId for @a semantic. Successive call with same semantic return the same TextureMapId.*/
COLLADAFW::TextureMapId getTextureMapIdBySematic( const String& semantic );
/** The root node of the sid tree. This tree is used to resolve sids.*/
SidTreeNode * getSidTreeRoot() { return mSidTreeRoot; }
/** Maps the id of a collada element to the corresponding sit tree node.*/
IdStringSidTreeNodeMap& getIdStringSidTreeNodeMap() { return mIdStringSidTreeNodeMap; }
/** List of all visual scenes in the file. They are send to the writer and deleted, when the file has
completely been parsed.*/
VisualSceneList& getVisualScenes() { return mVisualScenes; }
/** List of all library nodes in the file. They are send to the writer and deleted, when the file has
completely been parsed.*/
LibraryNodesList& getLibraryNodes() { return mLibraryNodes; }
/** List of all effects in the file. They are send to the writer and deleted, when the file has
completely been parsed.*/
EffectList& getEffects() { return mEffects; }
/** List of all lights in the file. They are send to the writer and deleted, when the file has
completely been parsed.*/
LightList& getLights() { return mLights; }
/** List of all cameras in the file. They are send to the writer and deleted, when the file has
completely been parsed.*/
CameraList& getCameras() { return mCameras; }
/** Returns the intermediate data to build up the kinematics after the COLLADA file has been parsed.*/
KinematicsIntermediateData& getKinematicsIntermediateData() { return mKinematicsIntermediateData; }
/** Maps ids of all formulas in the file to the formula itself. They are send to the writer and deleted, when the file has
completely been parsed. This is required to resolve referenced elements like parameters and other formulas.*/
UniqueIdFormulaMap& getFormulasMap() { return mFormulasMap; }
/** List all the connections of animations and sid addresses of the targets.*/
AnimationSidAddressBindingList& getAnimationSidAddressBindings() { return mAnimationSidAddressBindings; }
/** Maps unique ids of animation list to the corresponding animation list. All animation list in this map
will be deleted by the FileLoader.*/
UniqueIdAnimationListMap& getUniqueIdAnimationListMap() { return mUniqueIdAnimationListMap; }
/** List of all effects in the file. They are send to the writer and deleted, when the file has
completely been parsed. This is required to assign animations of the morph weights.*/
MorphControllerList& getMorphControllerList() { return mMorphControllerList; }
/** Maps unique ids of skin data to the sids or ids of the joints of this skin controller.*/
SkinDataJointSidsMap& getSkinDataJointSidsMap() { return mSkinDataJointSidsMap; }
/** Maps unique ids of skin data to the source uri string.*/
SkinDataSkinSourceMap& getSkinDataSkinSourceMap() {
return mSkinDataSkinSourceMap;
}
/** Set of all SkinController already created and written.*/
SkinControllerSet& getSkinControllerSet() { return mSkinControllerSet; }
/** Compares to SkinControllers. The comparison is suitable for using SkinController as key in stl
containers but has no deeper meaning. The unique id of the SkinControllers themselves is not
taken into account. Is basically compares if two SkinControllers describe exactly the same skin controller
i.e. have the same source, joints and SkinControllerData.*/
static bool compare( const COLLADAFW::SkinController& lhs, const COLLADAFW::SkinController& rhs);
/** Returns the writer the data will be written to.*/
COLLADAFW::IWriter* writer(){ return mWriter; }
/** Disable default copy ctor. */
Loader( const Loader& pre );
/** Disable default assignment operator. */
const Loader& operator= ( const Loader& pre );
};
} // namespace COLLADA
#endif // __COLLADA_LOADER_H__
|