diff --git a/code/ObjFileImporter.cpp b/code/ObjFileImporter.cpp index 9ea93c93c..82e7fad1c 100644 --- a/code/ObjFileImporter.cpp +++ b/code/ObjFileImporter.cpp @@ -145,38 +145,6 @@ void ObjFileImporter::InternReadFile( const std::string& pFile, aiScene* pScene, modelName = pFile; } - // This next stage takes ~ 1/3th of the total readFile task - // so should amount for 1/3th of the progress - // only update every 100KB or it'll be too slow - unsigned int progress = 0; - unsigned int progressCounter = 0; - const unsigned int updateProgressEveryBytes = 100 * 1024; - const unsigned int progressTotal = (3*m_Buffer.size()/updateProgressEveryBytes); - // process all '\' - std::vector ::iterator iter = m_Buffer.begin(); - while (iter != m_Buffer.end()) - { - if (*iter == '\\') - { - // remove '\' - iter = m_Buffer.erase(iter); - // remove next character - while (*iter == '\r' || *iter == '\n') - iter = m_Buffer.erase(iter); - } - else - ++iter; - - if (++progressCounter >= updateProgressEveryBytes) - { - m_progress->UpdateFileRead(++progress, progressTotal); - progressCounter = 0; - } - } - - // 1/3rd progress - m_progress->UpdateFileRead(1, 3); - // parse the file into a temporary representation ObjFileParser parser(m_Buffer, modelName, pIOHandler, m_progress); diff --git a/code/ObjFileParser.cpp b/code/ObjFileParser.cpp index 29cca5952..211888113 100644 --- a/code/ObjFileParser.cpp +++ b/code/ObjFileParser.cpp @@ -61,16 +61,13 @@ const std::string ObjFileParser::DEFAULT_MATERIAL = AI_DEFAULT_MATERIAL_NAME; // ------------------------------------------------------------------- // Constructor with loaded data and directories. -ObjFileParser::ObjFileParser(std::vector &data,const std::string &modelName, IOSystem *io, ProgressHandler* progress ) : - m_DataIt(data.begin()), - m_DataItEnd(data.end()), +ObjFileParser::ObjFileParser(const std::vector &data,const std::string &modelName, IOSystem *io, ProgressHandler* progress ) : + m_DataBuffer(data), m_pModel(NULL), m_uiLine(0), m_pIO( io ), m_progress(progress) { - std::fill_n(m_buffer,Buffersize,0); - // Create the model instance to store all the data m_pModel = new ObjFile::Model(); m_pModel->m_ModelName = modelName; @@ -104,48 +101,77 @@ ObjFile::Model *ObjFileParser::GetModel() const // File parsing method. void ObjFileParser::parseFile() { - if (m_DataIt == m_DataItEnd) + //! Iterator to current position in buffer + ConstDataArrayIt dataIt = m_DataBuffer.begin(); + //! Iterator to end position of buffer + const ConstDataArrayIt dataItEnd = m_DataBuffer.end(); + + if (dataIt == dataItEnd) return; + //! Helper buffer + std::vector helperBuffer; + // only update every 100KB or it'll be too slow const unsigned int updateProgressEveryBytes = 100 * 1024; unsigned int progressCounter = 0; - const unsigned int bytesToProcess = std::distance(m_DataIt, m_DataItEnd); - const unsigned int progressTotal = 3 * bytesToProcess; - const unsigned int progressOffset = bytesToProcess; + const unsigned int bytesToProcess = std::distance(dataIt, dataItEnd); + const unsigned int progressTotal = bytesToProcess; unsigned int processed = 0; - DataArrayIt lastDataIt = m_DataIt; + ConstDataArrayIt lastDataIt = dataIt; - while (m_DataIt != m_DataItEnd) + while (dataIt != dataItEnd) { // Handle progress reporting - processed += std::distance(lastDataIt, m_DataIt); - lastDataIt = m_DataIt; + processed += std::distance(lastDataIt, dataIt); + lastDataIt = dataIt; if (processed > (progressCounter * updateProgressEveryBytes)) { progressCounter++; - m_progress->UpdateFileRead(progressOffset + processed*2, progressTotal); + m_progress->UpdateFileRead(processed, progressTotal); } + // take the next line and copy it into a helper buffer + // all subsequant parsing should use the helper buffer + copyNextLine(helperBuffer, dataIt, dataItEnd); + + if (helperBuffer[0] == '\0') + { + // either empty line, or end of file + if (dataIt == dataItEnd) + { + // end of file + return; + } + // else empty line, so skip + continue; + } + + //! Iterator to current position in helper buffer + ConstDataArrayIt helperIt = helperBuffer.begin(); + //! Iterator to end of helper buffer + const ConstDataArrayIt helperItEnd = helperBuffer.end(); + // parse line - switch (*m_DataIt) + switch (*helperIt) { case 'v': // Parse a vertex texture coordinate { - ++m_DataIt; - if (*m_DataIt == ' ' || *m_DataIt == '\t') { - // read in vertex definition - getVector3(m_pModel->m_Vertices); - } else if (*m_DataIt == 't') { - // read in texture coordinate ( 2D or 3D ) - ++m_DataIt; - getVector( m_pModel->m_TextureCoord ); - } else if (*m_DataIt == 'n') { - // Read in normal vector definition - ++m_DataIt; - getVector3( m_pModel->m_Normals ); + if (++helperIt != helperItEnd) { + if (*helperIt == ' ' || *helperIt == '\t') { + // read in vertex definition + getVector3(m_pModel->m_Vertices, ++helperIt, helperItEnd); + } else if (*helperIt == 't') { + // read in texture coordinate ( 2D or 3D ) + getVector( m_pModel->m_TextureCoord, ++helperIt, helperItEnd); + } else if (*helperIt == 'n') { + // Read in normal vector definition + getVector3( m_pModel->m_Normals, ++helperIt, helperItEnd); + } + // else unknown line } + // else no more data } break; @@ -153,35 +179,38 @@ void ObjFileParser::parseFile() case 'l': case 'f': { - getFace(*m_DataIt == 'f' ? aiPrimitiveType_POLYGON : (*m_DataIt == 'l' - ? aiPrimitiveType_LINE : aiPrimitiveType_POINT)); + aiPrimitiveType primType = (*helperIt == 'f') ? aiPrimitiveType_POLYGON : + (*helperIt == 'l') ? aiPrimitiveType_LINE : + aiPrimitiveType_POINT; + getFace(primType, ++helperIt, helperItEnd); } break; case '#': // Parse a comment { - getComment(); + // just ignore it } break; case 'u': // Parse a material desc. setter { - getMaterialDesc(); + getMaterialDesc(++helperIt, helperItEnd); } break; case 'm': // Parse a material library or merging group ('mg') { - if (*(m_DataIt + 1) == 'g') + if (*(helperIt + 1) == 'g') getGroupNumberAndResolution(); - else - getMaterialLib(); + else { + getMaterialLib(++helperIt, helperItEnd); + } } break; case 'g': // Parse group name { - getGroupName(); + getGroupName(++helperIt, helperItEnd); } break; @@ -193,13 +222,12 @@ void ObjFileParser::parseFile() case 'o': // Parse object name { - getObjectName(); + getObjectName(++helperIt, helperItEnd); } break; - default: { - m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); + // unknown line, skip } break; } @@ -208,34 +236,37 @@ void ObjFileParser::parseFile() // ------------------------------------------------------------------- // Copy the next word in a temporary buffer -void ObjFileParser::copyNextWord(char *pBuffer, size_t length) +bool ObjFileParser::getNextFloat(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd, float &result) { - size_t index = 0; - m_DataIt = getNextWord(m_DataIt, m_DataItEnd); - while( m_DataIt != m_DataItEnd && !IsSpaceOrNewLine( *m_DataIt ) ) { - pBuffer[index] = *m_DataIt; - index++; - if( index == length - 1 ) { - break; - } - ++m_DataIt; + std::vector tmpBuffer; + dataIt = getNextWord(dataIt, dataItEnd); + while( dataIt != dataItEnd && !IsSpaceOrNewLine( *dataIt ) ) { + tmpBuffer.push_back(*dataIt); + ++dataIt; } - ai_assert(index < length); - pBuffer[index] = '\0'; + if (tmpBuffer.size() == 0) + { + return false; + } + + tmpBuffer.push_back('\0'); + + result = fast_atof(&tmpBuffer[0]); + return true; } // ------------------------------------------------------------------- // Copy the next line into a temporary buffer -void ObjFileParser::copyNextLine(char *pBuffer, size_t length) +void ObjFileParser::copyNextLine(std::vector &buffer, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) { - size_t index = 0u; - + // clear old data out. This is O(1) since a char is a "trivially-destructable type" + buffer.clear(); // some OBJ files have line continuations using \ (such as in C++ et al) bool continuation = false; - for (;m_DataIt != m_DataItEnd && index < length-1; ++m_DataIt) + for (;dataIt != dataItEnd; ++dataIt) { - const char c = *m_DataIt; + const char c = *dataIt; if (c == '\\') { continuation = true; continue; @@ -243,98 +274,84 @@ void ObjFileParser::copyNextLine(char *pBuffer, size_t length) if (c == '\n' || c == '\r') { if(continuation) { - pBuffer[ index++ ] = ' '; + buffer.push_back(' '); continue; } + // end of line, update dataIt to point to the start of the next + dataIt = skipLine(dataIt, dataItEnd, m_uiLine ); break; } continuation = false; - pBuffer[ index++ ] = c; + buffer.push_back(c); } - ai_assert(index < length); - pBuffer[ index ] = '\0'; + // add a NULL terminator + buffer.push_back('\0'); } // ------------------------------------------------------------------- -void ObjFileParser::getVector( std::vector &point3d_array ) { +void ObjFileParser::getVector( std::vector &point3d_array, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) { size_t numComponents( 0 ); - const char* tmp( &m_DataIt[0] ); - while( !IsLineEnd( *tmp ) ) { - if ( !SkipSpaces( &tmp ) ) { + float components[3]; + while( dataIt != dataItEnd ) { + if (!getNextFloat(dataIt, dataItEnd, components[numComponents])) + { + // failed + break; + } + numComponents++; + if (numComponents == 3) + { + // 3 is the max break; } - SkipToken( tmp ); - ++numComponents; } - float x, y, z; + if( 2 == numComponents ) { - copyNextWord( m_buffer, Buffersize ); - x = ( float ) fast_atof( m_buffer ); - - copyNextWord( m_buffer, Buffersize ); - y = ( float ) fast_atof( m_buffer ); - z = 0.0; - } else if( 3 == numComponents ) { - copyNextWord( m_buffer, Buffersize ); - x = ( float ) fast_atof( m_buffer ); - - copyNextWord( m_buffer, Buffersize ); - y = ( float ) fast_atof( m_buffer ); - - copyNextWord( m_buffer, Buffersize ); - z = ( float ) fast_atof( m_buffer ); - } else { + components[2] = 0.0f; + } else if( 3 != numComponents ) { throw DeadlyImportError( "OBJ: Invalid number of components" ); } - point3d_array.push_back( aiVector3D( x, y, z ) ); - m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); + point3d_array.push_back( aiVector3D( components[0], components[1], components[2] ) ); } // ------------------------------------------------------------------- // Get values for a new 3D vector instance -void ObjFileParser::getVector3(std::vector &point3d_array) { +void ObjFileParser::getVector3(std::vector &point3d_array, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) { float x, y, z; - copyNextWord(m_buffer, Buffersize); - x = (float) fast_atof(m_buffer); - - copyNextWord(m_buffer, Buffersize); - y = (float) fast_atof(m_buffer); - - copyNextWord( m_buffer, Buffersize ); - z = ( float ) fast_atof( m_buffer ); - - point3d_array.push_back( aiVector3D( x, y, z ) ); - m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); + if (!getNextFloat(dataIt, dataItEnd, x) || + !getNextFloat(dataIt, dataItEnd, y) || + !getNextFloat(dataIt, dataItEnd, z)) + { + throw DeadlyImportError( "OBJ: Invalid number of components" ); + } + else + { + point3d_array.push_back( aiVector3D( x, y, z ) ); + } } // ------------------------------------------------------------------- // Get values for a new 2D vector instance -void ObjFileParser::getVector2( std::vector &point2d_array ) { +void ObjFileParser::getVector2( std::vector &point2d_array, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) { float x, y; - copyNextWord(m_buffer, Buffersize); - x = (float) fast_atof(m_buffer); - - copyNextWord(m_buffer, Buffersize); - y = (float) fast_atof(m_buffer); - - point2d_array.push_back(aiVector2D(x, y)); - - m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); + if (!getNextFloat(dataIt, dataItEnd, x) || + !getNextFloat(dataIt, dataItEnd, y)) + { + throw DeadlyImportError( "OBJ: Invalid number of components" ); + } + else + { + point2d_array.push_back( aiVector2D( x, y ) ); + } } // ------------------------------------------------------------------- // Get values for a new face instance -void ObjFileParser::getFace(aiPrimitiveType type) +void ObjFileParser::getFace(aiPrimitiveType type, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) { - copyNextLine(m_buffer, Buffersize); - if (m_DataIt == m_DataItEnd) - return; - - char *pPtr = m_buffer; - char *pEnd = &pPtr[Buffersize]; - pPtr = getNextToken(pPtr, pEnd); - if (pPtr == pEnd || *pPtr == '\0') + ConstDataArrayIt pPtr = getNextToken(dataIt, dataItEnd); + if (pPtr == dataItEnd || *pPtr == '\0') return; std::vector *pIndices = new std::vector; @@ -349,7 +366,7 @@ void ObjFileParser::getFace(aiPrimitiveType type) const bool vt = (!m_pModel->m_TextureCoord.empty()); const bool vn = (!m_pModel->m_Normals.empty()); int iStep = 0, iPos = 0; - while (pPtr != pEnd) + while (pPtr != dataItEnd) { iStep = 1; @@ -378,7 +395,7 @@ void ObjFileParser::getFace(aiPrimitiveType type) else { //OBJ USES 1 Base ARRAYS!!!! - const int iVal = atoi( pPtr ); + const int iVal = atoi( &pPtr[0] ); // increment iStep position based off of the sign and # of digits int tmp = iVal; @@ -435,8 +452,8 @@ void ObjFileParser::getFace(aiPrimitiveType type) if ( pIndices->empty() ) { DefaultLogger::get()->error("Obj: Ignoring empty face"); - // skip line and clean up - m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); + + // clean up delete pNormalID; delete pTexID; delete pIndices; @@ -470,31 +487,25 @@ void ObjFileParser::getFace(aiPrimitiveType type) if( !m_pModel->m_pCurrentMesh->m_hasNormals && hasNormal ) { m_pModel->m_pCurrentMesh->m_hasNormals = true; } - // Skip the rest of the line - m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); } // ------------------------------------------------------------------- // Get values for a new material description -void ObjFileParser::getMaterialDesc() +void ObjFileParser::getMaterialDesc(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) { // Get next data for material data - m_DataIt = getNextToken(m_DataIt, m_DataItEnd); - if (m_DataIt == m_DataItEnd) { + dataIt = getNextToken(dataIt, dataItEnd); + if (dataIt == dataItEnd) { return; } - char *pStart = &(*m_DataIt); - while( m_DataIt != m_DataItEnd && !IsLineEnd( *m_DataIt ) ) { - ++m_DataIt; - } - // In some cases we should ignore this 'usemtl' command, this variable helps us to do so bool skip = false; // Get name - std::string strName(pStart, &(*m_DataIt)); + std::string strName(dataIt, dataItEnd); strName = trim_whitespaces(strName); + if (strName.empty()) skip = true; @@ -525,46 +536,20 @@ void ObjFileParser::getMaterialDesc() m_pModel->m_pCurrentMesh->m_uiMaterialIndex = getMaterialIndex(strName); } - - // Skip rest of line - m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); -} - -// ------------------------------------------------------------------- -// Get a comment, values will be skipped -void ObjFileParser::getComment() -{ - while (m_DataIt != m_DataItEnd) - { - if ( '\n' == (*m_DataIt)) - { - ++m_DataIt; - break; - } - else - { - ++m_DataIt; - } - } } // ------------------------------------------------------------------- // Get material library from file. -void ObjFileParser::getMaterialLib() +void ObjFileParser::getMaterialLib(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) { // Translate tuple - m_DataIt = getNextToken(m_DataIt, m_DataItEnd); - if( m_DataIt == m_DataItEnd ) { + dataIt = getNextToken(dataIt, dataItEnd); + if( dataIt == dataItEnd ) { return; } - char *pStart = &(*m_DataIt); - while( m_DataIt != m_DataItEnd && !IsLineEnd( *m_DataIt ) ) { - ++m_DataIt; - } - // Check for existence - const std::string strMatName(pStart, &(*m_DataIt)); + const std::string strMatName(dataIt, dataItEnd); std::string absName; if ( m_pIO->StackSize() > 0 ) { std::string path = m_pIO->CurrentDirectory(); @@ -579,7 +564,6 @@ void ObjFileParser::getMaterialLib() if (!pFile ) { DefaultLogger::get()->error( "OBJ: Unable to locate material file " + strMatName ); - m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); return; } @@ -597,19 +581,19 @@ void ObjFileParser::getMaterialLib() // ------------------------------------------------------------------- // Set a new material definition as the current material. -void ObjFileParser::getNewMaterial() +void ObjFileParser::getNewMaterial(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) { - m_DataIt = getNextToken(m_DataIt, m_DataItEnd); - m_DataIt = getNextWord(m_DataIt, m_DataItEnd); - if( m_DataIt == m_DataItEnd ) { + dataIt = getNextToken(dataIt, dataItEnd); + dataIt = getNextWord(dataIt, dataItEnd); + if( dataIt == dataItEnd ) { return; } - char *pStart = &(*m_DataIt); - std::string strMat( pStart, *m_DataIt ); - while( m_DataIt != m_DataItEnd && IsSpaceOrNewLine( *m_DataIt ) ) { - ++m_DataIt; + const char *pStart = &(*dataIt); + while( dataIt != dataItEnd && IsSpaceOrNewLine( *dataIt ) ) { + ++dataIt; } + std::string strMat( pStart, *dataIt ); std::map::iterator it = m_pModel->m_MaterialMap.find( strMat ); if ( it == m_pModel->m_MaterialMap.end() ) { @@ -626,8 +610,6 @@ void ObjFileParser::getNewMaterial() } m_pModel->m_pCurrentMesh->m_uiMaterialIndex = getMaterialIndex( strMat ); } - - m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); } // ------------------------------------------------------------------- @@ -650,12 +632,13 @@ int ObjFileParser::getMaterialIndex( const std::string &strMaterialName ) // ------------------------------------------------------------------- // Getter for a group name. -void ObjFileParser::getGroupName() +void ObjFileParser::getGroupName(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) { std::string strGroupName; - m_DataIt = getName(m_DataIt, m_DataItEnd, strGroupName); - if( isEndOfBuffer( m_DataIt, m_DataItEnd ) ) { + dataIt = getNextToken(dataIt, dataItEnd); + dataIt = getName(dataIt, dataItEnd, strGroupName); + if( isEndOfBuffer( dataIt, dataItEnd ) ) { return; } @@ -681,7 +664,6 @@ void ObjFileParser::getGroupName() } m_pModel->m_strActiveGroup = strGroupName; } - m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); } // ------------------------------------------------------------------- @@ -689,8 +671,6 @@ void ObjFileParser::getGroupName() void ObjFileParser::getGroupNumber() { // Not used - - m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); } // ------------------------------------------------------------------- @@ -698,25 +678,19 @@ void ObjFileParser::getGroupNumber() void ObjFileParser::getGroupNumberAndResolution() { // Not used - - m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); } // ------------------------------------------------------------------- // Stores values for a new object instance, name will be used to // identify it. -void ObjFileParser::getObjectName() +void ObjFileParser::getObjectName(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) { - m_DataIt = getNextToken(m_DataIt, m_DataItEnd); - if( m_DataIt == m_DataItEnd ) { + dataIt = getNextToken(dataIt, dataItEnd); + if( dataIt == dataItEnd ) { return; } - char *pStart = &(*m_DataIt); - while( m_DataIt != m_DataItEnd && !IsSpaceOrNewLine( *m_DataIt ) ) { - ++m_DataIt; - } - std::string strObjectName(pStart, &(*m_DataIt)); + std::string strObjectName(dataIt, dataItEnd); if (!strObjectName.empty()) { // Reset current object @@ -739,7 +713,6 @@ void ObjFileParser::getObjectName() createObject( strObjectName ); } } - m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); } // ------------------------------------------------------------------- // Creates a new object instance @@ -803,7 +776,6 @@ bool ObjFileParser::needsNewMesh( const std::string &rMaterialName ) // Shows an error in parsing process. void ObjFileParser::reportErrorTokenInFace() { - m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); DefaultLogger::get()->error("OBJ: Not supported token in face description detected"); } diff --git a/code/ObjFileParser.h b/code/ObjFileParser.h index e16de49a8..52fbe5540 100644 --- a/code/ObjFileParser.h +++ b/code/ObjFileParser.h @@ -65,14 +65,13 @@ class ProgressHandler; /// \brief Parser for a obj waveform file class ObjFileParser { public: - static const size_t Buffersize = 4096; typedef std::vector DataArray; typedef std::vector::iterator DataArrayIt; typedef std::vector::const_iterator ConstDataArrayIt; public: /// \brief Constructor with data array. - ObjFileParser(std::vector &Data,const std::string &strModelName, IOSystem* io, ProgressHandler* progress); + ObjFileParser(const std::vector &Data,const std::string &strModelName, IOSystem* io, ProgressHandler* progress); /// \brief Destructor ~ObjFileParser(); /// \brief Model getter. @@ -82,27 +81,25 @@ private: /// Parse the loaded file void parseFile(); /// Method to copy the new delimited word in the current line. - void copyNextWord(char *pBuffer, size_t length); + bool getNextFloat(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd, float &result); /// Method to copy the new line. - void copyNextLine(char *pBuffer, size_t length); + void copyNextLine(std::vector &buffer, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); /// Stores the vector - void getVector( std::vector &point3d_array ); + void getVector( std::vector &point3d_array, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); /// Stores the following 3d vector. - void getVector3( std::vector &point3d_array ); + void getVector3(std::vector &point3d_array, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); /// Stores the following 3d vector. - void getVector2(std::vector &point2d_array); + void getVector2(std::vector &point2d_array, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); /// Stores the following face. - void getFace(aiPrimitiveType type); + void getFace(aiPrimitiveType type, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); /// Reads the material description. - void getMaterialDesc(); - /// Gets a comment. - void getComment(); + void getMaterialDesc(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); /// Gets a a material library. - void getMaterialLib(); + void getMaterialLib(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); /// Creates a new material. - void getNewMaterial(); + void getNewMaterial(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); /// Gets the group name from file. - void getGroupName(); + void getGroupName(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); /// Gets the group number from file. void getGroupNumber(); /// Gets the group number and resolution from file. @@ -110,7 +107,7 @@ private: /// Returns the index of the material. Is -1 if not material was found. int getMaterialIndex( const std::string &strMaterialName ); /// Parse object name - void getObjectName(); + void getObjectName(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); /// Creates a new object. void createObject( const std::string &strObjectName ); /// Creates a new mesh. @@ -128,16 +125,12 @@ private: /// Default material name static const std::string DEFAULT_MATERIAL; - //! Iterator to current position in buffer - DataArrayIt m_DataIt; - //! Iterator to end position of buffer - DataArrayIt m_DataItEnd; + //! Data buffer + const std::vector &m_DataBuffer; //! Pointer to model instance ObjFile::Model *m_pModel; //! Current line (for debugging) unsigned int m_uiLine; - //! Helper buffer - char m_buffer[Buffersize]; /// Pointer to IO system instance. IOSystem *m_pIO; //! Pointer to progress handler