update: some micro improvements, replace post-increment operator with pre-increment operator.

Signed-off-by: Kim Kulling <kim.kulling@googlemail.com>

code/ObjExporter.cpp

@@ -75,6 +75,7 @@ void ExportSceneObj(const char* pFile,IOSystem* pIOSystem, const aiScene* pScene
 
 } // end of namespace Assimp
 
+static const std::string MaterialExt = ".mtl";
 
 // ------------------------------------------------------------------------------------------------
 ObjExporter :: ObjExporter(const char* _filename, const aiScene* pScene)
@@ -107,7 +108,7 @@ std::string ObjExporter :: GetMaterialLibName()
 // ------------------------------------------------------------------------------------------------
 std::string ObjExporter :: GetMaterialLibFileName()
 {	
-	return filename + ".mtl";
+    return filename + MaterialExt;
 }
 
 // ------------------------------------------------------------------------------------------------
@@ -345,5 +346,7 @@ void ObjExporter :: AddNode(const aiNode* nd, const aiMatrix4x4& mParent)
 	}
 }
 
-#endif
-#endif
+// ------------------------------------------------------------------------------------------------
+
+#endif // ASSIMP_BUILD_NO_OBJ_EXPORTER
+#endif // ASSIMP_BUILD_NO_EXPORT

code/ObjFileParser.cpp

@@ -550,13 +550,15 @@ void ObjFileParser::getNewMaterial()
 {
 	m_DataIt = getNextToken<DataArrayIt>(m_DataIt, m_DataItEnd);
 	m_DataIt = getNextWord<DataArrayIt>(m_DataIt, m_DataItEnd);
-	if ( m_DataIt == m_DataItEnd )
+    if( m_DataIt == m_DataItEnd ) {
         return;
+    }
 
 	char *pStart = &(*m_DataIt);
 	std::string strMat( pStart, *m_DataIt );
-	while ( m_DataIt != m_DataItEnd && isSeparator( *m_DataIt ) )
-		m_DataIt++;
+    while( m_DataIt != m_DataItEnd && isSeparator( *m_DataIt ) ) {
+        ++m_DataIt;
+    }
 	std::map<std::string, ObjFile::Material*>::iterator it = m_pModel->m_MaterialMap.find( strMat );
 	if ( it == m_pModel->m_MaterialMap.end() )
 	{
@@ -581,8 +583,9 @@ void ObjFileParser::getNewMaterial()
 int ObjFileParser::getMaterialIndex( const std::string &strMaterialName )
 {
 	int mat_index = -1;
-	if ( strMaterialName.empty() )
+    if( strMaterialName.empty() ) {
         return mat_index;
+    }
 	for (size_t index = 0; index < m_pModel->m_MaterialLib.size(); ++index)
 	{
 		if ( strMaterialName == m_pModel->m_MaterialLib[ index ])
@@ -601,8 +604,9 @@ void ObjFileParser::getGroupName()
 	std::string strGroupName;
    
 	m_DataIt = getName<DataArrayIt>(m_DataIt, m_DataItEnd, strGroupName);
-	if ( isEndOfBuffer( m_DataIt, m_DataItEnd ) )
+    if( isEndOfBuffer( m_DataIt, m_DataItEnd ) ) {
         return;
+    }
 
 	// Change active group, if necessary
 	if ( m_pModel->m_strActiveGroup != strGroupName )
@@ -653,11 +657,13 @@ void ObjFileParser::getGroupNumberAndResolution()
 void ObjFileParser::getObjectName()
 {
 	m_DataIt = getNextToken<DataArrayIt>(m_DataIt, m_DataItEnd);
-	if (m_DataIt == m_DataItEnd)
+    if( m_DataIt == m_DataItEnd ) {
         return;
+    }
 	char *pStart = &(*m_DataIt);
-	while ( m_DataIt != m_DataItEnd && !isSeparator( *m_DataIt ) )
+    while( m_DataIt != m_DataItEnd && !isSeparator( *m_DataIt ) ) {
         ++m_DataIt;
+    }
 
 	std::string strObjectName(pStart, &(*m_DataIt));
 	if (!strObjectName.empty()) 
@@ -678,9 +684,10 @@ void ObjFileParser::getObjectName()
 		}
 
 		// Allocate a new object, if current one was not found before
-		if ( NULL == m_pModel->m_pCurrent )
+        if( NULL == m_pModel->m_pCurrent ) {
             createObject( strObjectName );
         }
+	}
 	m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine );
 }
 // -------------------------------------------------------------------
@@ -694,7 +701,6 @@ void ObjFileParser::createObject(const std::string &strObjectName)
 	m_pModel->m_pCurrent->m_strObjName = strObjectName;
 	m_pModel->m_Objects.push_back( m_pModel->m_pCurrent );
 	
-
 	createMesh();
 
 	if( m_pModel->m_pCurrentMaterial )

code/ObjTools.h

@@ -259,4 +259,4 @@ unsigned int tokenize( const string_type& str, std::vector<string_type>& tokens,
 
 } // Namespace Assimp
 
-#endif
+#endif // OBJ_TOOLS_H_INC

code/ParsingUtils.h

@@ -46,6 +46,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define AI_PARSING_UTILS_H_INC
 
 #include "StringComparison.h"
+
 namespace Assimp {
 
 	// NOTE: the functions below are mostly intended as replacement for