diff --git a/code/ObjFileParser.cpp b/code/ObjFileParser.cpp index 3d81ab925..e701ddc62 100644 --- a/code/ObjFileParser.cpp +++ b/code/ObjFileParser.cpp @@ -290,6 +290,10 @@ void ObjFileParser::getFace(aiPrimitiveType type) std::vector *pNormalID = new std::vector; bool hasNormal = false; + const int vSize = m_pModel->m_Vertices.size(); + const int vtSize = m_pModel->m_TextureCoord.size(); + const int vnSize = m_pModel->m_Normals.size(); + const bool vt = (!m_pModel->m_TextureCoord.empty()); const bool vn = (!m_pModel->m_Normals.empty()); int iStep = 0, iPos = 0; @@ -323,7 +327,11 @@ void ObjFileParser::getFace(aiPrimitiveType type) { //OBJ USES 1 Base ARRAYS!!!! const int iVal = atoi( pPtr ); + + // increment iStep position based off of the sign and # of digits int tmp = iVal; + if (iVal < 0) + ++iStep; while ( ( tmp = tmp / 10 )!=0 ) ++iStep; @@ -348,6 +356,27 @@ void ObjFileParser::getFace(aiPrimitiveType type) reportErrorTokenInFace(); } } + else if ( iVal < 0 ) + { + // Store relatively index + if ( 0 == iPos ) + { + pIndices->push_back( vSize + iVal ); + } + else if ( 1 == iPos ) + { + pTexID->push_back( vtSize + iVal ); + } + else if ( 2 == iPos ) + { + pNormalID->push_back( vnSize + iVal ); + hasNormal = true; + } + else + { + reportErrorTokenInFace(); + } + } } pPtr += iStep; }