BUGFIX: Correct handling of not stored texture coordinates

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@125 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/ObjFileImporter.cpp

@@ -367,14 +367,17 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model* pModel,
 			// Copy all texture coordinates
 			if ( !pModel->m_TextureCoord.empty() )
 			{
-				const unsigned int tex = pSourceFace->m_pTexturCoords->at( vertexIndex );
-				ai_assert( tex < pModel->m_TextureCoord.size() );
-				for ( size_t i=0; i < AI_MAX_NUMBER_OF_TEXTURECOORDS; i++)
+				if ( !pSourceFace->m_pTexturCoords->empty() )
 				{
-					if ( pMesh->mNumUVComponents[ i ] > 0 )
+					const unsigned int tex = pSourceFace->m_pTexturCoords->at( vertexIndex );
+					ai_assert( tex < pModel->m_TextureCoord.size() );
+					for ( size_t i=0; i < AI_MAX_NUMBER_OF_TEXTURECOORDS; i++)
 					{
-						aiVector2D coord2d = *pModel->m_TextureCoord[ tex ];
-						pMesh->mTextureCoords[ i ][ newIndex ] = aiVector3D( coord2d.x, coord2d.y, 0.0 );
+						if ( pMesh->mNumUVComponents[ i ] > 0 )
+						{
+							aiVector2D coord2d = *pModel->m_TextureCoord[ tex ];
+							pMesh->mTextureCoords[ i ][ newIndex ] = aiVector3D( coord2d.x, coord2d.y, 0.0 );
+						}
 					}
 				}
 			}

code/ObjFileParser.cpp

@@ -252,25 +252,25 @@ void ObjFileParser::getFace()
 		else 
 		{
 			//OBJ USES 1 Base ARRAYS!!!!
-			const int iVal = atoi(pPtr);
+			const int iVal = atoi( pPtr );
 			int tmp = iVal;
 			while ((tmp = tmp / 10)!=0)
 				++iStep;
 
-			if (0 != iVal)
+			if ( 0 != iVal )
 			{
 				// Store parsed index
-				if (0 == iPos)
+				if ( 0 == iPos )
 				{
-					pIndices->push_back(iVal-1);
+					pIndices->push_back( iVal-1 );
 				}
-				else if (1 == iPos)
+				else if ( 1 == iPos )
 				{	
-					pTexID->push_back(iVal-1);
+					pTexID->push_back( iVal-1 );
 				}
-				else if (2 == iPos)
+				else if ( 2 == iPos )
 				{
-					pNormalID->push_back(iVal-1);
+					pNormalID->push_back( iVal-1 );
 				}
 				else
 				{
@@ -278,7 +278,7 @@ void ObjFileParser::getFace()
 				}
 			}
 		}
-		for (int i=0; i<iStep; i++)
+		for ( int i=0; i<iStep; i++ )
 			++pPtr;
 	}