1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/libs/assimp/assimp/cimport.h	Sat Feb 01 19:58:19 2014 +0200
     1.3 @@ -0,0 +1,495 @@
     1.4 +/*
     1.5 +---------------------------------------------------------------------------
     1.6 +Open Asset Import Library (assimp)
     1.7 +---------------------------------------------------------------------------
     1.8 +
     1.9 +Copyright (c) 2006-2012, assimp team
    1.10 +
    1.11 +All rights reserved.
    1.12 +
    1.13 +Redistribution and use of this software in source and binary forms, 
    1.14 +with or without modification, are permitted provided that the following 
    1.15 +conditions are met:
    1.16 +
    1.17 +* Redistributions of source code must retain the above
    1.18 +  copyright notice, this list of conditions and the
    1.19 +  following disclaimer.
    1.20 +
    1.21 +* Redistributions in binary form must reproduce the above
    1.22 +  copyright notice, this list of conditions and the
    1.23 +  following disclaimer in the documentation and/or other
    1.24 +  materials provided with the distribution.
    1.25 +
    1.26 +* Neither the name of the assimp team, nor the names of its
    1.27 +  contributors may be used to endorse or promote products
    1.28 +  derived from this software without specific prior
    1.29 +  written permission of the assimp team.
    1.30 +
    1.31 +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
    1.32 +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
    1.33 +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    1.34 +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
    1.35 +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    1.36 +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
    1.37 +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    1.38 +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
    1.39 +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
    1.40 +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
    1.41 +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    1.42 +---------------------------------------------------------------------------
    1.43 +*/
    1.44 +
    1.45 +/** @file  assimp.h
    1.46 + *  @brief Defines the C-API to the Open Asset Import Library. 
    1.47 + */
    1.48 +#ifndef AI_ASSIMP_H_INC
    1.49 +#define AI_ASSIMP_H_INC
    1.50 +#include "types.h"
    1.51 +
    1.52 +#ifdef __cplusplus
    1.53 +extern "C" {
    1.54 +#endif
    1.55 +
    1.56 +struct aiScene;  // aiScene.h
    1.57 +struct aiFileIO; // aiFileIO.h
    1.58 +typedef void (*aiLogStreamCallback)(const char* /* message */, char* /* user */);
    1.59 +
    1.60 +// --------------------------------------------------------------------------------
    1.61 +/** C-API: Represents a log stream. A log stream receives all log messages and
    1.62 + *  streams them _somewhere_.
    1.63 + *  @see aiGetPredefinedLogStream
    1.64 + *  @see aiAttachLogStream
    1.65 + *  @see aiDetachLogStream */
    1.66 +// --------------------------------------------------------------------------------
    1.67 +struct aiLogStream
    1.68 +{
    1.69 +	/** callback to be called */
    1.70 +	aiLogStreamCallback callback;
    1.71 +
    1.72 +	/** user data to be passed to the callback */
    1.73 +	char* user;
    1.74 +};
    1.75 +
    1.76 +
    1.77 +// --------------------------------------------------------------------------------
    1.78 +/** C-API: Represents an opaque set of settings to be used during importing.
    1.79 + *  @see aiCreatePropertyStore
    1.80 + *  @see aiReleasePropertyStore
    1.81 + *  @see aiImportFileExWithProperties
    1.82 + *  @see aiSetPropertyInteger
    1.83 + *  @see aiSetPropertyFloat
    1.84 + *  @see aiSetPropertyString
    1.85 + */
    1.86 +// --------------------------------------------------------------------------------
    1.87 +struct aiPropertyStore { char sentinel; };
    1.88 +
    1.89 +/** Our own C boolean type */
    1.90 +typedef int aiBool;
    1.91 +
    1.92 +#define AI_FALSE 0
    1.93 +#define AI_TRUE 1
    1.94 +
    1.95 +// --------------------------------------------------------------------------------
    1.96 +/** Reads the given file and returns its content.
    1.97 + * 
    1.98 + * If the call succeeds, the imported data is returned in an aiScene structure. 
    1.99 + * The data is intended to be read-only, it stays property of the ASSIMP 
   1.100 + * library and will be stable until aiReleaseImport() is called. After you're 
   1.101 + * done with it, call aiReleaseImport() to free the resources associated with 
   1.102 + * this file. If the import fails, NULL is returned instead. Call 
   1.103 + * aiGetErrorString() to retrieve a human-readable error text.
   1.104 + * @param pFile Path and filename of the file to be imported, 
   1.105 + *   expected to be a null-terminated c-string. NULL is not a valid value.
   1.106 + * @param pFlags Optional post processing steps to be executed after 
   1.107 + *   a successful import. Provide a bitwise combination of the 
   1.108 + *   #aiPostProcessSteps flags.
   1.109 + * @return Pointer to the imported data or NULL if the import failed. 
   1.110 + */
   1.111 +ASSIMP_API const C_STRUCT aiScene* aiImportFile( 
   1.112 +	const char* pFile, 
   1.113 +	unsigned int pFlags);
   1.114 +
   1.115 +// --------------------------------------------------------------------------------
   1.116 +/** Reads the given file using user-defined I/O functions and returns 
   1.117 + *   its content.
   1.118 + * 
   1.119 + * If the call succeeds, the imported data is returned in an aiScene structure. 
   1.120 + * The data is intended to be read-only, it stays property of the ASSIMP 
   1.121 + * library and will be stable until aiReleaseImport() is called. After you're 
   1.122 + * done with it, call aiReleaseImport() to free the resources associated with 
   1.123 + * this file. If the import fails, NULL is returned instead. Call 
   1.124 + * aiGetErrorString() to retrieve a human-readable error text.
   1.125 + * @param pFile Path and filename of the file to be imported, 
   1.126 + *   expected to be a null-terminated c-string. NULL is not a valid value.
   1.127 + * @param pFlags Optional post processing steps to be executed after 
   1.128 + *   a successful import. Provide a bitwise combination of the
   1.129 + *   #aiPostProcessSteps flags.
   1.130 + * @param pFS aiFileIO structure. Will be used to open the model file itself
   1.131 + *   and any other files the loader needs to open.  Pass NULL to use the default
   1.132 + *   implementation.
   1.133 + * @return Pointer to the imported data or NULL if the import failed.  
   1.134 + * @note Include <aiFileIO.h> for the definition of #aiFileIO.
   1.135 + */
   1.136 +ASSIMP_API const C_STRUCT aiScene* aiImportFileEx( 
   1.137 +	const char* pFile,
   1.138 +	unsigned int pFlags,
   1.139 +	C_STRUCT aiFileIO* pFS);
   1.140 +
   1.141 +// --------------------------------------------------------------------------------
   1.142 +/** Same as #aiImportFileEx, but adds an extra parameter containing importer settings.
   1.143 + *
   1.144 + * @param pProps #aiPropertyStore instance containing import settings. 
   1.145 + * @see aiImportFileEx
   1.146 + */
   1.147 +ASSIMP_API const C_STRUCT aiScene* aiImportFileExWithProperties( 
   1.148 +	const char* pFile,
   1.149 +	unsigned int pFlags,
   1.150 +	C_STRUCT aiFileIO* pFS,
   1.151 +	const C_STRUCT aiPropertyStore* pProps);
   1.152 +
   1.153 +// --------------------------------------------------------------------------------
   1.154 +/** Reads the given file from a given memory buffer,
   1.155 + * 
   1.156 + * If the call succeeds, the contents of the file are returned as a pointer to an
   1.157 + * aiScene object. The returned data is intended to be read-only, the importer keeps 
   1.158 + * ownership of the data and will destroy it upon destruction. If the import fails, 
   1.159 + * NULL is returned.
   1.160 + * A human-readable error description can be retrieved by calling aiGetErrorString(). 
   1.161 + * @param pBuffer Pointer to the file data
   1.162 + * @param pLength Length of pBuffer, in bytes
   1.163 + * @param pFlags Optional post processing steps to be executed after 
   1.164 + *   a successful import. Provide a bitwise combination of the 
   1.165 + *   #aiPostProcessSteps flags. If you wish to inspect the imported
   1.166 + *   scene first in order to fine-tune your post-processing setup,
   1.167 + *   consider to use #aiApplyPostProcessing().
   1.168 + * @param pHint An additional hint to the library. If this is a non empty string,
   1.169 + *   the library looks for a loader to support the file extension specified by pHint
   1.170 + *   and passes the file to the first matching loader. If this loader is unable to 
   1.171 + *   completely the request, the library continues and tries to determine the file
   1.172 + *   format on its own, a task that may or may not be successful. 
   1.173 + *   Check the return value, and you'll know ...
   1.174 + * @return A pointer to the imported data, NULL if the import failed.
   1.175 + *
   1.176 + * @note This is a straightforward way to decode models from memory
   1.177 + * buffers, but it doesn't handle model formats that spread their 
   1.178 + * data across multiple files or even directories. Examples include
   1.179 + * OBJ or MD3, which outsource parts of their material info into
   1.180 + * external scripts. If you need full functionality, provide
   1.181 + * a custom IOSystem to make Assimp find these files and use
   1.182 + * the regular aiImportFileEx()/aiImportFileExWithProperties() API.
   1.183 + */
   1.184 +ASSIMP_API const C_STRUCT aiScene* aiImportFileFromMemory( 
   1.185 +	const char* pBuffer,
   1.186 +	unsigned int pLength,
   1.187 +	unsigned int pFlags,
   1.188 +	const char* pHint);
   1.189 +
   1.190 +// --------------------------------------------------------------------------------
   1.191 +/** Same as #aiImportFileFromMemory, but adds an extra parameter containing importer settings.
   1.192 + *
   1.193 + * @param pProps #aiPropertyStore instance containing import settings. 
   1.194 + * @see aiImportFileFromMemory
   1.195 + */
   1.196 +ASSIMP_API const C_STRUCT aiScene* aiImportFileFromMemoryWithProperties( 
   1.197 +	const char* pBuffer,
   1.198 +	unsigned int pLength,
   1.199 +	unsigned int pFlags,
   1.200 +	const char* pHint,
   1.201 +	const C_STRUCT aiPropertyStore* pProps);
   1.202 +
   1.203 +// --------------------------------------------------------------------------------
   1.204 +/** Apply post-processing to an already-imported scene.
   1.205 + *
   1.206 + * This is strictly equivalent to calling #aiImportFile()/#aiImportFileEx with the
   1.207 + * same flags. However, you can use this separate function to inspect the imported 
   1.208 + * scene first to fine-tune your post-processing setup. 
   1.209 + * @param pScene Scene to work on.
   1.210 + * @param pFlags Provide a bitwise combination of the #aiPostProcessSteps flags.
   1.211 + * @return A pointer to the post-processed data. Post processing is done in-place,
   1.212 + *   meaning this is still the same #aiScene which you passed for pScene. However,
   1.213 + *   _if_ post-processing failed, the scene could now be NULL. That's quite a rare
   1.214 + *   case, post processing steps are not really designed to 'fail'. To be exact, 
   1.215 + *   the #aiProcess_ValidateDS flag is currently the only post processing step 
   1.216 + *   which can actually cause the scene to be reset to NULL.
   1.217 + */
   1.218 +ASSIMP_API const C_STRUCT aiScene* aiApplyPostProcessing(
   1.219 +	const C_STRUCT aiScene* pScene,
   1.220 +	unsigned int pFlags);
   1.221 +
   1.222 +// --------------------------------------------------------------------------------
   1.223 +/** Get one of the predefine log streams. This is the quick'n'easy solution to 
   1.224 + *  access Assimp's log system. Attaching a log stream can slightly reduce Assimp's
   1.225 + *  overall import performance. 
   1.226 + *
   1.227 + *  Usage is rather simple (this will stream the log to a file, named log.txt, and
   1.228 + *  the stdout stream of the process:
   1.229 + *  @code
   1.230 + *    struct aiLogStream c;
   1.231 + *    c = aiGetPredefinedLogStream(aiDefaultLogStream_FILE,"log.txt");
   1.232 + *    aiAttachLogStream(&c);
   1.233 + *    c = aiGetPredefinedLogStream(aiDefaultLogStream_STDOUT,NULL);
   1.234 + *    aiAttachLogStream(&c);
   1.235 + *  @endcode
   1.236 + *
   1.237 + *  @param pStreams One of the #aiDefaultLogStream enumerated values. 
   1.238 + *  @param file Solely for the #aiDefaultLogStream_FILE flag: specifies the file to write to.
   1.239 + *    Pass NULL for all other flags.
   1.240 + *  @return The log stream. callback is set to NULL if something went wrong.
   1.241 + */
   1.242 +ASSIMP_API C_STRUCT aiLogStream aiGetPredefinedLogStream(
   1.243 +	C_ENUM aiDefaultLogStream pStreams,
   1.244 +	const char* file);
   1.245 +
   1.246 +// --------------------------------------------------------------------------------
   1.247 +/** Attach a custom log stream to the libraries' logging system.
   1.248 + *
   1.249 + *  Attaching a log stream can slightly reduce Assimp's overall import
   1.250 + *  performance. Multiple log-streams can be attached. 
   1.251 + *  @param stream Describes the new log stream.
   1.252 + *  @note To ensure proepr destruction of the logging system, you need to manually
   1.253 + *    call aiDetachLogStream() on every single log stream you attach. 
   1.254 + *    Alternatively (for the lazy folks) #aiDetachAllLogStreams is provided.
   1.255 + */
   1.256 +ASSIMP_API void aiAttachLogStream(
   1.257 +	const C_STRUCT aiLogStream* stream);
   1.258 +
   1.259 +// --------------------------------------------------------------------------------
   1.260 +/** Enable verbose logging. Verbose logging includes debug-related stuff and
   1.261 + *  detailed import statistics. This can have severe impact on import performance
   1.262 + *  and memory consumption. However, it might be useful to find out why a file
   1.263 + *  didn't read correctly.
   1.264 + *  @param d AI_TRUE or AI_FALSE, your decision.
   1.265 + */
   1.266 +ASSIMP_API void aiEnableVerboseLogging(aiBool d);
   1.267 +
   1.268 +// --------------------------------------------------------------------------------
   1.269 +/** Detach a custom log stream from the libraries' logging system.
   1.270 + *
   1.271 + *  This is the counterpart of #aiAttachPredefinedLogStream. If you attached a stream,
   1.272 + *  don't forget to detach it again.
   1.273 + *  @param stream The log stream to be detached.
   1.274 + *  @return AI_SUCCESS if the log stream has been detached successfully.
   1.275 + *  @see aiDetachAllLogStreams
   1.276 + */
   1.277 +ASSIMP_API C_ENUM aiReturn aiDetachLogStream(
   1.278 +	const C_STRUCT aiLogStream* stream);
   1.279 +
   1.280 +// --------------------------------------------------------------------------------
   1.281 +/** Detach all active log streams from the libraries' logging system.
   1.282 + *  This ensures that the logging system is terminated properly and all
   1.283 + *  resources allocated by it are actually freed. If you attached a stream,
   1.284 + *  don't forget to detach it again.
   1.285 + *  @see aiAttachLogStream
   1.286 + *  @see aiDetachLogStream
   1.287 + */
   1.288 +ASSIMP_API void aiDetachAllLogStreams(void);
   1.289 +
   1.290 +// --------------------------------------------------------------------------------
   1.291 +/** Releases all resources associated with the given import process.
   1.292 + *
   1.293 + * Call this function after you're done with the imported data.
   1.294 + * @param pScene The imported data to release. NULL is a valid value.
   1.295 + */
   1.296 +ASSIMP_API void aiReleaseImport( 
   1.297 +	const C_STRUCT aiScene* pScene);
   1.298 +
   1.299 +// --------------------------------------------------------------------------------
   1.300 +/** Returns the error text of the last failed import process. 
   1.301 + *
   1.302 + * @return A textual description of the error that occurred at the last
   1.303 + * import process. NULL if there was no error. There can't be an error if you
   1.304 + * got a non-NULL #aiScene from #aiImportFile/#aiImportFileEx/#aiApplyPostProcessing.
   1.305 + */
   1.306 +ASSIMP_API const char* aiGetErrorString();
   1.307 +
   1.308 +// --------------------------------------------------------------------------------
   1.309 +/** Returns whether a given file extension is supported by ASSIMP
   1.310 + *
   1.311 + * @param szExtension Extension for which the function queries support for.
   1.312 + * Must include a leading dot '.'. Example: ".3ds", ".md3"
   1.313 + * @return AI_TRUE if the file extension is supported.
   1.314 + */
   1.315 +ASSIMP_API aiBool aiIsExtensionSupported(
   1.316 +	const char* szExtension);
   1.317 +
   1.318 +// --------------------------------------------------------------------------------
   1.319 +/** Get a list of all file extensions supported by ASSIMP.
   1.320 + *
   1.321 + * If a file extension is contained in the list this does, of course, not
   1.322 + * mean that ASSIMP is able to load all files with this extension.
   1.323 + * @param szOut String to receive the extension list.
   1.324 + * Format of the list: "*.3ds;*.obj;*.dae". NULL is not a valid parameter.
   1.325 + */
   1.326 +ASSIMP_API void aiGetExtensionList(
   1.327 +	C_STRUCT aiString* szOut);
   1.328 +
   1.329 +// --------------------------------------------------------------------------------
   1.330 +/** Get the approximated storage required by an imported asset
   1.331 + * @param pIn Input asset.
   1.332 + * @param in Data structure to be filled. 
   1.333 + */
   1.334 +ASSIMP_API void aiGetMemoryRequirements(
   1.335 +	const C_STRUCT aiScene* pIn,
   1.336 +	C_STRUCT aiMemoryInfo* in);
   1.337 +
   1.338 +
   1.339 +
   1.340 +// --------------------------------------------------------------------------------
   1.341 +/** Create an empty property store. Property stores are used to collect import
   1.342 + *  settings.
   1.343 + * @return New property store. Property stores need to be manually destroyed using
   1.344 + *   the #aiReleasePropertyStore API function.
   1.345 + */
   1.346 +ASSIMP_API C_STRUCT aiPropertyStore* aiCreatePropertyStore(void);
   1.347 +
   1.348 +// --------------------------------------------------------------------------------
   1.349 +/** Delete a property store.
   1.350 + * @param p Property store to be deleted.
   1.351 + */
   1.352 +ASSIMP_API void aiReleasePropertyStore(C_STRUCT aiPropertyStore* p);
   1.353 +
   1.354 +// --------------------------------------------------------------------------------
   1.355 +/** Set an integer property. 
   1.356 + *
   1.357 + *  This is the C-version of #Assimp::Importer::SetPropertyInteger(). In the C 
   1.358 + *  interface, properties are always shared by all imports. It is not possible to 
   1.359 + *  specify them per import.
   1.360 + *
   1.361 + * @param szName Name of the configuration property to be set. All supported 
   1.362 + *   public properties are defined in the config.h header file (#AI_CONFIG_XXX).
   1.363 + * @param value New value for the property
   1.364 + */
   1.365 +ASSIMP_API void aiSetImportPropertyInteger(
   1.366 +	C_STRUCT aiPropertyStore* store,
   1.367 +	const char* szName, 
   1.368 +	int value);
   1.369 +
   1.370 +// --------------------------------------------------------------------------------
   1.371 +/** Set a floating-point property. 
   1.372 + *
   1.373 + *  This is the C-version of #Assimp::Importer::SetPropertyFloat(). In the C 
   1.374 + *  interface, properties are always shared by all imports. It is not possible to 
   1.375 + *  specify them per import.
   1.376 + *
   1.377 + * @param szName Name of the configuration property to be set. All supported 
   1.378 + *   public properties are defined in the config.h header file (#AI_CONFIG_XXX).
   1.379 + * @param value New value for the property
   1.380 + */
   1.381 +ASSIMP_API void aiSetImportPropertyFloat(
   1.382 +	C_STRUCT aiPropertyStore* store,
   1.383 +	const char* szName,
   1.384 +	float value);
   1.385 +
   1.386 +// --------------------------------------------------------------------------------
   1.387 +/** Set a string property. 
   1.388 + *
   1.389 + *  This is the C-version of #Assimp::Importer::SetPropertyString(). In the C 
   1.390 + *  interface, properties are always shared by all imports. It is not possible to 
   1.391 + *  specify them per import.
   1.392 + *
   1.393 + * @param property store to modify. Use #aiCreatePropertyStore to obtain a store.
   1.394 + * @param szName Name of the configuration property to be set. All supported 
   1.395 + *   public properties are defined in the config.h header file (#AI_CONFIG_XXX).
   1.396 + * @param value New value for the property
   1.397 + */
   1.398 +ASSIMP_API void aiSetImportPropertyString(
   1.399 +	C_STRUCT aiPropertyStore* store,
   1.400 +	const char* szName,
   1.401 +	const C_STRUCT aiString* st);
   1.402 +
   1.403 +// --------------------------------------------------------------------------------
   1.404 +/** Construct a quaternion from a 3x3 rotation matrix.
   1.405 + *  @param quat Receives the output quaternion.
   1.406 + *  @param mat Matrix to 'quaternionize'.
   1.407 + *  @see aiQuaternion(const aiMatrix3x3& pRotMatrix)
   1.408 + */
   1.409 +ASSIMP_API void aiCreateQuaternionFromMatrix(
   1.410 +	C_STRUCT aiQuaternion* quat,
   1.411 +	const C_STRUCT aiMatrix3x3* mat);
   1.412 +
   1.413 +// --------------------------------------------------------------------------------
   1.414 +/** Decompose a transformation matrix into its rotational, translational and
   1.415 + *  scaling components.
   1.416 + * 
   1.417 + * @param mat Matrix to decompose
   1.418 + * @param scaling Receives the scaling component
   1.419 + * @param rotation Receives the rotational component
   1.420 + * @param position Receives the translational component.
   1.421 + * @see aiMatrix4x4::Decompose (aiVector3D&, aiQuaternion&, aiVector3D&) const;
   1.422 + */
   1.423 +ASSIMP_API void aiDecomposeMatrix(
   1.424 +	const C_STRUCT aiMatrix4x4* mat,
   1.425 +	C_STRUCT aiVector3D* scaling, 
   1.426 +	C_STRUCT aiQuaternion* rotation,
   1.427 +	C_STRUCT aiVector3D* position);
   1.428 +
   1.429 +// --------------------------------------------------------------------------------
   1.430 +/** Transpose a 4x4 matrix.
   1.431 + *  @param mat Pointer to the matrix to be transposed
   1.432 + */
   1.433 +ASSIMP_API void aiTransposeMatrix4(
   1.434 +	C_STRUCT aiMatrix4x4* mat);
   1.435 +
   1.436 +// --------------------------------------------------------------------------------
   1.437 +/** Transpose a 3x3 matrix.
   1.438 + *  @param mat Pointer to the matrix to be transposed
   1.439 + */
   1.440 +ASSIMP_API void aiTransposeMatrix3(
   1.441 +	C_STRUCT aiMatrix3x3* mat);
   1.442 +
   1.443 +// --------------------------------------------------------------------------------
   1.444 +/** Transform a vector by a 3x3 matrix
   1.445 + *  @param vec Vector to be transformed.
   1.446 + *  @param mat Matrix to transform the vector with.
   1.447 + */
   1.448 +ASSIMP_API void aiTransformVecByMatrix3(
   1.449 +	C_STRUCT aiVector3D* vec, 
   1.450 +	const C_STRUCT aiMatrix3x3* mat);
   1.451 +
   1.452 +// --------------------------------------------------------------------------------
   1.453 +/** Transform a vector by a 4x4 matrix
   1.454 + *  @param vec Vector to be transformed.
   1.455 + *  @param mat Matrix to transform the vector with.
   1.456 + */
   1.457 +ASSIMP_API void aiTransformVecByMatrix4(
   1.458 +	C_STRUCT aiVector3D* vec, 
   1.459 +	const C_STRUCT aiMatrix4x4* mat);
   1.460 +
   1.461 +// --------------------------------------------------------------------------------
   1.462 +/** Multiply two 4x4 matrices.
   1.463 + *  @param dst First factor, receives result.
   1.464 + *  @param src Matrix to be multiplied with 'dst'.
   1.465 + */
   1.466 +ASSIMP_API void aiMultiplyMatrix4(
   1.467 +	C_STRUCT aiMatrix4x4* dst, 
   1.468 +	const C_STRUCT aiMatrix4x4* src);
   1.469 +
   1.470 +// --------------------------------------------------------------------------------
   1.471 +/** Multiply two 3x3 matrices.
   1.472 + *  @param dst First factor, receives result.
   1.473 + *  @param src Matrix to be multiplied with 'dst'.
   1.474 + */
   1.475 +ASSIMP_API void aiMultiplyMatrix3(
   1.476 +	C_STRUCT aiMatrix3x3* dst, 
   1.477 +	const C_STRUCT aiMatrix3x3* src);
   1.478 +
   1.479 +// --------------------------------------------------------------------------------
   1.480 +/** Get a 3x3 identity matrix.
   1.481 + *  @param mat Matrix to receive its personal identity
   1.482 + */
   1.483 +ASSIMP_API void aiIdentityMatrix3(
   1.484 +	C_STRUCT aiMatrix3x3* mat);
   1.485 +
   1.486 +// --------------------------------------------------------------------------------
   1.487 +/** Get a 4x4 identity matrix.
   1.488 + *  @param mat Matrix to receive its personal identity
   1.489 + */
   1.490 +ASSIMP_API void aiIdentityMatrix4(
   1.491 +	C_STRUCT aiMatrix4x4* mat);
   1.492 +
   1.493 +
   1.494 +#ifdef __cplusplus
   1.495 +}
   1.496 +#endif
   1.497 +
   1.498 +#endif // AI_ASSIMP_H_INC