diff --git a/code/ObjFileImporter.cpp b/code/ObjFileImporter.cpp index 82e7fad1c..9ea93c93c 100644 --- a/code/ObjFileImporter.cpp +++ b/code/ObjFileImporter.cpp @@ -145,6 +145,38 @@ 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 211888113..29cca5952 100644 --- a/code/ObjFileParser.cpp +++ b/code/ObjFileParser.cpp @@ -61,13 +61,16 @@ const std::string ObjFileParser::DEFAULT_MATERIAL = AI_DEFAULT_MATERIAL_NAME; // ------------------------------------------------------------------- // Constructor with loaded data and directories. -ObjFileParser::ObjFileParser(const std::vector &data,const std::string &modelName, IOSystem *io, ProgressHandler* progress ) : - m_DataBuffer(data), +ObjFileParser::ObjFileParser(std::vector &data,const std::string &modelName, IOSystem *io, ProgressHandler* progress ) : + m_DataIt(data.begin()), + m_DataItEnd(data.end()), 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; @@ -101,77 +104,48 @@ ObjFile::Model *ObjFileParser::GetModel() const // File parsing method. void ObjFileParser::parseFile() { - //! 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) + if (m_DataIt == m_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(dataIt, dataItEnd); - const unsigned int progressTotal = bytesToProcess; + const unsigned int bytesToProcess = std::distance(m_DataIt, m_DataItEnd); + const unsigned int progressTotal = 3 * bytesToProcess; + const unsigned int progressOffset = bytesToProcess; unsigned int processed = 0; - ConstDataArrayIt lastDataIt = dataIt; + DataArrayIt lastDataIt = m_DataIt; - while (dataIt != dataItEnd) + while (m_DataIt != m_DataItEnd) { // Handle progress reporting - processed += std::distance(lastDataIt, dataIt); - lastDataIt = dataIt; + processed += std::distance(lastDataIt, m_DataIt); + lastDataIt = m_DataIt; if (processed > (progressCounter * updateProgressEveryBytes)) { progressCounter++; - m_progress->UpdateFileRead(processed, progressTotal); + m_progress->UpdateFileRead(progressOffset + processed*2, 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 (*helperIt) + switch (*m_DataIt) { case 'v': // Parse a vertex texture coordinate { - 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 + ++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 ); } - // else no more data } break; @@ -179,38 +153,35 @@ void ObjFileParser::parseFile() case 'l': case 'f': { - aiPrimitiveType primType = (*helperIt == 'f') ? aiPrimitiveType_POLYGON : - (*helperIt == 'l') ? aiPrimitiveType_LINE : - aiPrimitiveType_POINT; - getFace(primType, ++helperIt, helperItEnd); + getFace(*m_DataIt == 'f' ? aiPrimitiveType_POLYGON : (*m_DataIt == 'l' + ? aiPrimitiveType_LINE : aiPrimitiveType_POINT)); } break; case '#': // Parse a comment { - // just ignore it + getComment(); } break; case 'u': // Parse a material desc. setter { - getMaterialDesc(++helperIt, helperItEnd); + getMaterialDesc(); } break; case 'm': // Parse a material library or merging group ('mg') { - if (*(helperIt + 1) == 'g') + if (*(m_DataIt + 1) == 'g') getGroupNumberAndResolution(); - else { - getMaterialLib(++helperIt, helperItEnd); - } + else + getMaterialLib(); } break; case 'g': // Parse group name { - getGroupName(++helperIt, helperItEnd); + getGroupName(); } break; @@ -222,12 +193,13 @@ void ObjFileParser::parseFile() case 'o': // Parse object name { - getObjectName(++helperIt, helperItEnd); + getObjectName(); } break; + default: { - // unknown line, skip + m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); } break; } @@ -236,37 +208,34 @@ void ObjFileParser::parseFile() // ------------------------------------------------------------------- // Copy the next word in a temporary buffer -bool ObjFileParser::getNextFloat(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd, float &result) +void ObjFileParser::copyNextWord(char *pBuffer, size_t length) { - std::vector tmpBuffer; - dataIt = getNextWord(dataIt, dataItEnd); - while( dataIt != dataItEnd && !IsSpaceOrNewLine( *dataIt ) ) { - tmpBuffer.push_back(*dataIt); - ++dataIt; + 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; } - if (tmpBuffer.size() == 0) - { - return false; - } - - tmpBuffer.push_back('\0'); - - result = fast_atof(&tmpBuffer[0]); - return true; + ai_assert(index < length); + pBuffer[index] = '\0'; } // ------------------------------------------------------------------- // Copy the next line into a temporary buffer -void ObjFileParser::copyNextLine(std::vector &buffer, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) +void ObjFileParser::copyNextLine(char *pBuffer, size_t length) { - // clear old data out. This is O(1) since a char is a "trivially-destructable type" - buffer.clear(); + size_t index = 0u; + // some OBJ files have line continuations using \ (such as in C++ et al) bool continuation = false; - for (;dataIt != dataItEnd; ++dataIt) + for (;m_DataIt != m_DataItEnd && index < length-1; ++m_DataIt) { - const char c = *dataIt; + const char c = *m_DataIt; if (c == '\\') { continuation = true; continue; @@ -274,84 +243,98 @@ void ObjFileParser::copyNextLine(std::vector &buffer, ConstDataArrayIt &da if (c == '\n' || c == '\r') { if(continuation) { - buffer.push_back(' '); + pBuffer[ index++ ] = ' '; continue; } - // end of line, update dataIt to point to the start of the next - dataIt = skipLine(dataIt, dataItEnd, m_uiLine ); break; } continuation = false; - buffer.push_back(c); + pBuffer[ index++ ] = c; } - // add a NULL terminator - buffer.push_back('\0'); + ai_assert(index < length); + pBuffer[ index ] = '\0'; } // ------------------------------------------------------------------- -void ObjFileParser::getVector( std::vector &point3d_array, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) { +void ObjFileParser::getVector( std::vector &point3d_array ) { size_t numComponents( 0 ); - float components[3]; - while( dataIt != dataItEnd ) { - if (!getNextFloat(dataIt, dataItEnd, components[numComponents])) - { - // failed - break; - } - numComponents++; - if (numComponents == 3) - { - // 3 is the max + const char* tmp( &m_DataIt[0] ); + while( !IsLineEnd( *tmp ) ) { + if ( !SkipSpaces( &tmp ) ) { break; } + SkipToken( tmp ); + ++numComponents; } - + float x, y, z; if( 2 == numComponents ) { - components[2] = 0.0f; - } else if( 3 != 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 { throw DeadlyImportError( "OBJ: Invalid number of components" ); } - point3d_array.push_back( aiVector3D( components[0], components[1], components[2] ) ); + point3d_array.push_back( aiVector3D( x, y, z ) ); + m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); } // ------------------------------------------------------------------- // Get values for a new 3D vector instance -void ObjFileParser::getVector3(std::vector &point3d_array, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) { +void ObjFileParser::getVector3(std::vector &point3d_array) { float x, y, z; - 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 ) ); - } + 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 ); } // ------------------------------------------------------------------- // Get values for a new 2D vector instance -void ObjFileParser::getVector2( std::vector &point2d_array, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) { +void ObjFileParser::getVector2( std::vector &point2d_array ) { float x, y; - if (!getNextFloat(dataIt, dataItEnd, x) || - !getNextFloat(dataIt, dataItEnd, y)) - { - throw DeadlyImportError( "OBJ: Invalid number of components" ); - } - else - { - point2d_array.push_back( aiVector2D( 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 ); } // ------------------------------------------------------------------- // Get values for a new face instance -void ObjFileParser::getFace(aiPrimitiveType type, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) +void ObjFileParser::getFace(aiPrimitiveType type) { - ConstDataArrayIt pPtr = getNextToken(dataIt, dataItEnd); - if (pPtr == dataItEnd || *pPtr == '\0') + 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') return; std::vector *pIndices = new std::vector; @@ -366,7 +349,7 @@ void ObjFileParser::getFace(aiPrimitiveType type, ConstDataArrayIt &dataIt, cons const bool vt = (!m_pModel->m_TextureCoord.empty()); const bool vn = (!m_pModel->m_Normals.empty()); int iStep = 0, iPos = 0; - while (pPtr != dataItEnd) + while (pPtr != pEnd) { iStep = 1; @@ -395,7 +378,7 @@ void ObjFileParser::getFace(aiPrimitiveType type, ConstDataArrayIt &dataIt, cons else { //OBJ USES 1 Base ARRAYS!!!! - const int iVal = atoi( &pPtr[0] ); + const int iVal = atoi( pPtr ); // increment iStep position based off of the sign and # of digits int tmp = iVal; @@ -452,8 +435,8 @@ void ObjFileParser::getFace(aiPrimitiveType type, ConstDataArrayIt &dataIt, cons if ( pIndices->empty() ) { DefaultLogger::get()->error("Obj: Ignoring empty face"); - - // clean up + // skip line and clean up + m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); delete pNormalID; delete pTexID; delete pIndices; @@ -487,25 +470,31 @@ void ObjFileParser::getFace(aiPrimitiveType type, ConstDataArrayIt &dataIt, cons 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(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) +void ObjFileParser::getMaterialDesc() { // Get next data for material data - dataIt = getNextToken(dataIt, dataItEnd); - if (dataIt == dataItEnd) { + m_DataIt = getNextToken(m_DataIt, m_DataItEnd); + if (m_DataIt == m_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(dataIt, dataItEnd); + std::string strName(pStart, &(*m_DataIt)); strName = trim_whitespaces(strName); - if (strName.empty()) skip = true; @@ -536,20 +525,46 @@ void ObjFileParser::getMaterialDesc(ConstDataArrayIt &dataIt, const ConstDataArr 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(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) +void ObjFileParser::getMaterialLib() { // Translate tuple - dataIt = getNextToken(dataIt, dataItEnd); - if( dataIt == dataItEnd ) { + m_DataIt = getNextToken(m_DataIt, m_DataItEnd); + if( m_DataIt == m_DataItEnd ) { return; } + char *pStart = &(*m_DataIt); + while( m_DataIt != m_DataItEnd && !IsLineEnd( *m_DataIt ) ) { + ++m_DataIt; + } + // Check for existence - const std::string strMatName(dataIt, dataItEnd); + const std::string strMatName(pStart, &(*m_DataIt)); std::string absName; if ( m_pIO->StackSize() > 0 ) { std::string path = m_pIO->CurrentDirectory(); @@ -564,6 +579,7 @@ void ObjFileParser::getMaterialLib(ConstDataArrayIt &dataIt, const ConstDataArra if (!pFile ) { DefaultLogger::get()->error( "OBJ: Unable to locate material file " + strMatName ); + m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); return; } @@ -581,19 +597,19 @@ void ObjFileParser::getMaterialLib(ConstDataArrayIt &dataIt, const ConstDataArra // ------------------------------------------------------------------- // Set a new material definition as the current material. -void ObjFileParser::getNewMaterial(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) +void ObjFileParser::getNewMaterial() { - dataIt = getNextToken(dataIt, dataItEnd); - dataIt = getNextWord(dataIt, dataItEnd); - if( dataIt == dataItEnd ) { + m_DataIt = getNextToken(m_DataIt, m_DataItEnd); + m_DataIt = getNextWord(m_DataIt, m_DataItEnd); + if( m_DataIt == m_DataItEnd ) { return; } - const char *pStart = &(*dataIt); - while( dataIt != dataItEnd && IsSpaceOrNewLine( *dataIt ) ) { - ++dataIt; + char *pStart = &(*m_DataIt); + std::string strMat( pStart, *m_DataIt ); + while( m_DataIt != m_DataItEnd && IsSpaceOrNewLine( *m_DataIt ) ) { + ++m_DataIt; } - std::string strMat( pStart, *dataIt ); std::map::iterator it = m_pModel->m_MaterialMap.find( strMat ); if ( it == m_pModel->m_MaterialMap.end() ) { @@ -610,6 +626,8 @@ void ObjFileParser::getNewMaterial(ConstDataArrayIt &dataIt, const ConstDataArra } m_pModel->m_pCurrentMesh->m_uiMaterialIndex = getMaterialIndex( strMat ); } + + m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); } // ------------------------------------------------------------------- @@ -632,13 +650,12 @@ int ObjFileParser::getMaterialIndex( const std::string &strMaterialName ) // ------------------------------------------------------------------- // Getter for a group name. -void ObjFileParser::getGroupName(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) +void ObjFileParser::getGroupName() { std::string strGroupName; - dataIt = getNextToken(dataIt, dataItEnd); - dataIt = getName(dataIt, dataItEnd, strGroupName); - if( isEndOfBuffer( dataIt, dataItEnd ) ) { + m_DataIt = getName(m_DataIt, m_DataItEnd, strGroupName); + if( isEndOfBuffer( m_DataIt, m_DataItEnd ) ) { return; } @@ -664,6 +681,7 @@ void ObjFileParser::getGroupName(ConstDataArrayIt &dataIt, const ConstDataArrayI } m_pModel->m_strActiveGroup = strGroupName; } + m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); } // ------------------------------------------------------------------- @@ -671,6 +689,8 @@ void ObjFileParser::getGroupName(ConstDataArrayIt &dataIt, const ConstDataArrayI void ObjFileParser::getGroupNumber() { // Not used + + m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); } // ------------------------------------------------------------------- @@ -678,19 +698,25 @@ 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(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd) +void ObjFileParser::getObjectName() { - dataIt = getNextToken(dataIt, dataItEnd); - if( dataIt == dataItEnd ) { + m_DataIt = getNextToken(m_DataIt, m_DataItEnd); + if( m_DataIt == m_DataItEnd ) { return; } + char *pStart = &(*m_DataIt); + while( m_DataIt != m_DataItEnd && !IsSpaceOrNewLine( *m_DataIt ) ) { + ++m_DataIt; + } - std::string strObjectName(dataIt, dataItEnd); + std::string strObjectName(pStart, &(*m_DataIt)); if (!strObjectName.empty()) { // Reset current object @@ -713,6 +739,7 @@ void ObjFileParser::getObjectName(ConstDataArrayIt &dataIt, const ConstDataArray createObject( strObjectName ); } } + m_DataIt = skipLine( m_DataIt, m_DataItEnd, m_uiLine ); } // ------------------------------------------------------------------- // Creates a new object instance @@ -776,6 +803,7 @@ 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 52fbe5540..e16de49a8 100644 --- a/code/ObjFileParser.h +++ b/code/ObjFileParser.h @@ -65,13 +65,14 @@ 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(const std::vector &Data,const std::string &strModelName, IOSystem* io, ProgressHandler* progress); + ObjFileParser(std::vector &Data,const std::string &strModelName, IOSystem* io, ProgressHandler* progress); /// \brief Destructor ~ObjFileParser(); /// \brief Model getter. @@ -81,25 +82,27 @@ private: /// Parse the loaded file void parseFile(); /// Method to copy the new delimited word in the current line. - bool getNextFloat(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd, float &result); + void copyNextWord(char *pBuffer, size_t length); /// Method to copy the new line. - void copyNextLine(std::vector &buffer, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); + void copyNextLine(char *pBuffer, size_t length); /// Stores the vector - void getVector( std::vector &point3d_array, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); + void getVector( std::vector &point3d_array ); /// Stores the following 3d vector. - void getVector3(std::vector &point3d_array, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); + void getVector3( std::vector &point3d_array ); /// Stores the following 3d vector. - void getVector2(std::vector &point2d_array, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); + void getVector2(std::vector &point2d_array); /// Stores the following face. - void getFace(aiPrimitiveType type, ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); + void getFace(aiPrimitiveType type); /// Reads the material description. - void getMaterialDesc(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); + void getMaterialDesc(); + /// Gets a comment. + void getComment(); /// Gets a a material library. - void getMaterialLib(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); + void getMaterialLib(); /// Creates a new material. - void getNewMaterial(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); + void getNewMaterial(); /// Gets the group name from file. - void getGroupName(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); + void getGroupName(); /// Gets the group number from file. void getGroupNumber(); /// Gets the group number and resolution from file. @@ -107,7 +110,7 @@ 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(ConstDataArrayIt &dataIt, const ConstDataArrayIt dataItEnd); + void getObjectName(); /// Creates a new object. void createObject( const std::string &strObjectName ); /// Creates a new mesh. @@ -125,12 +128,16 @@ private: /// Default material name static const std::string DEFAULT_MATERIAL; - //! Data buffer - const std::vector &m_DataBuffer; + //! Iterator to current position in buffer + DataArrayIt m_DataIt; + //! Iterator to end position of buffer + DataArrayIt m_DataItEnd; //! 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 diff --git a/code/ObjTools.h b/code/ObjTools.h index 5406acd6d..311965ce3 100644 --- a/code/ObjTools.h +++ b/code/ObjTools.h @@ -141,7 +141,7 @@ inline char_t getName( char_t it, char_t end, std::string &name ) return end; } - char_t pStart = it; + char *pStart = &( *it ); while( !isEndOfBuffer( it, end ) && !IsLineEnd( *it ) ) { ++it; } @@ -153,10 +153,10 @@ inline char_t getName( char_t it, char_t end, std::string &name ) // Get name // if there is no name, and the previous char is a separator, come back to start - while (it < pStart) { + while (&(*it) < pStart) { ++it; } - std::string strName( pStart, it ); + std::string strName( pStart, &(*it) ); if ( strName.empty() ) return it; else