Merge pull request #1061 from assimp/optimized_faces_in_obj

ObjImporter: remove unnecessary allocations of std::vector

code/ObjFileData.h

@@ -38,6 +38,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ----------------------------------------------------------------------
 */
 
+#pragma once
 #ifndef OBJ_FILEDATA_H_INC
 #define OBJ_FILEDATA_H_INC
 
@@ -56,59 +57,43 @@ struct Material;
 // ------------------------------------------------------------------------------------------------
 //! \struct Face
 //! \brief  Data structure for a simple obj-face, describes discredit,l.ation and materials
-struct Face
-{
+// ------------------------------------------------------------------------------------------------
+struct Face {
     typedef std::vector<unsigned int> IndexArray;
 
     //! Primitive type
     aiPrimitiveType m_PrimitiveType;
     //! Vertex indices
-    IndexArray *m_pVertices;
+    IndexArray m_vertices;
     //! Normal indices
-    IndexArray *m_pNormals;
+    IndexArray m_normals;
     //! Texture coordinates indices
-    IndexArray *m_pTexturCoords;
+    IndexArray m_texturCoords;
     //! Pointer to assigned material
     Material *m_pMaterial;
 
     //! \brief  Default constructor
-    //! \param  pVertices   Pointer to assigned vertex indexbuffer
-    //! \param  pNormals    Pointer to assigned normals indexbuffer
-    //! \param  pTexCoords  Pointer to assigned texture indexbuffer
-    Face( std::vector<unsigned int> *pVertices,
-            std::vector<unsigned int> *pNormals,
-            std::vector<unsigned int> *pTexCoords,
-            aiPrimitiveType pt = aiPrimitiveType_POLYGON) :
-        m_PrimitiveType( pt ),
-        m_pVertices( pVertices ),
-        m_pNormals( pNormals ),
-        m_pTexturCoords( pTexCoords ),
-        m_pMaterial( 0L )
-    {
+    Face( aiPrimitiveType pt = aiPrimitiveType_POLYGON) 
+    : m_PrimitiveType( pt )
+    , m_vertices()
+    , m_normals()
+    , m_texturCoords()
+    , m_pMaterial( 0L ) {
         // empty
     }
 
     //! \brief  Destructor
-    ~Face()
-    {
-        delete m_pVertices;
-        m_pVertices = NULL;
-
-        delete m_pNormals;
-        m_pNormals = NULL;
-
-        delete m_pTexturCoords;
-        m_pTexturCoords = NULL;
+    ~Face() {
+        // empty
     }
 };
 
 // ------------------------------------------------------------------------------------------------
 //! \struct Object
 //! \brief  Stores all objects of an obj-file object definition
-struct Object
-{
-    enum ObjectType
-    {
+// ------------------------------------------------------------------------------------------------
+struct Object {
+    enum ObjectType {
         ObjType,
         GroupType
     };
@@ -123,29 +108,24 @@ struct Object
     std::vector<unsigned int> m_Meshes;
 
     //! \brief  Default constructor
-    Object() :
-        m_strObjName("")
-    {
+    Object() 
+    : m_strObjName("") {
         // empty
     }
 
     //! \brief  Destructor
-    ~Object()
-    {
-        for (std::vector<Object*>::iterator it = m_SubObjects.begin();
-            it != m_SubObjects.end(); ++it)
-        {
+    ~Object() {
+        for ( std::vector<Object*>::iterator it = m_SubObjects.begin(); it != m_SubObjects.end(); ++it) {
             delete *it;
         }
-        m_SubObjects.clear();
     }
 };
 
 // ------------------------------------------------------------------------------------------------
 //! \struct Material
 //! \brief  Data structure to store all material specific data
-struct Material
-{
+// ------------------------------------------------------------------------------------------------
+struct Material {
     //! Name of material description
     aiString MaterialName;
 
@@ -201,22 +181,19 @@ struct Material
 
     //! Constructor
     Material()
-        :   diffuse ( ai_real( 0.6 ), ai_real( 0.6 ), ai_real( 0.6 ) )
-        ,   alpha   (ai_real( 1.0 ) )
-        ,   shineness ( ai_real( 0.0) )
-        ,   illumination_model (1)
-        ,   ior     ( ai_real( 1.0 ) )
-    {
+    :   diffuse ( ai_real( 0.6 ), ai_real( 0.6 ), ai_real( 0.6 ) )
+    ,   alpha   (ai_real( 1.0 ) )
+    ,   shineness ( ai_real( 0.0) )
+    ,   illumination_model (1)
+    ,   ior     ( ai_real( 1.0 ) ) {
         // empty
-        for (size_t i = 0; i < TextureTypeCount; ++i)
-        {
-            clamp[i] = false;
+        for (size_t i = 0; i < TextureTypeCount; ++i) {
+            clamp[ i ] = false;
         }
     }
 
     // Destructor
-    ~Material()
-    {
+    ~Material() {
         // empty
     }
 };
@@ -224,6 +201,7 @@ struct Material
 // ------------------------------------------------------------------------------------------------
 //! \struct Mesh
 //! \brief  Data structure to store a mesh
+// ------------------------------------------------------------------------------------------------
 struct Mesh {
     static const unsigned int NoMaterial = ~0u;
     /// The name for the mesh
@@ -254,8 +232,7 @@ struct Mesh {
     }
 
     /// Destructor
-    ~Mesh()
-    {
+    ~Mesh() {
         for (std::vector<Face*>::iterator it = m_Faces.begin();
             it != m_Faces.end(); ++it)
         {
@@ -267,8 +244,8 @@ struct Mesh {
 // ------------------------------------------------------------------------------------------------
 //! \struct Model
 //! \brief  Data structure to store all obj-specific model datas
-struct Model
-{
+// ------------------------------------------------------------------------------------------------
+struct Model {
     typedef std::map<std::string, std::vector<unsigned int>* > GroupMap;
     typedef std::map<std::string, std::vector<unsigned int>* >::iterator GroupMapIt;
     typedef std::map<std::string, std::vector<unsigned int>* >::const_iterator ConstGroupMapIt;
@@ -320,8 +297,7 @@ struct Model
     }
 
     //! \brief  The class destructor
-    ~Model()
-    {
+    ~Model() {
         // Clear all stored object instances
         for (std::vector<Object*>::iterator it = m_Objects.begin();
             it != m_Objects.end(); ++it) {
@@ -352,4 +328,4 @@ struct Model
 } // Namespace ObjFile
 } // Namespace Assimp
 
-#endif
+#endif // OBJ_FILEDATA_H_INC

code/ObjFileImporter.cpp

@@ -326,14 +326,14 @@ aiMesh *ObjFileImporter::createTopology( const ObjFile::Model* pModel, const Obj
         ai_assert( NULL != inp  );
 
         if (inp->m_PrimitiveType == aiPrimitiveType_LINE) {
-            pMesh->mNumFaces += inp->m_pVertices->size() - 1;
+            pMesh->mNumFaces += inp->m_vertices.size() - 1;
             pMesh->mPrimitiveTypes |= aiPrimitiveType_LINE;
         } else if (inp->m_PrimitiveType == aiPrimitiveType_POINT) {
-            pMesh->mNumFaces += inp->m_pVertices->size();
+            pMesh->mNumFaces += inp->m_vertices.size();
             pMesh->mPrimitiveTypes |= aiPrimitiveType_POINT;
         } else {
             ++pMesh->mNumFaces;
-            if (inp->m_pVertices->size() > 3) {
+            if (inp->m_vertices.size() > 3) {
                 pMesh->mPrimitiveTypes |= aiPrimitiveType_POLYGON;
             } else {
                 pMesh->mPrimitiveTypes |= aiPrimitiveType_TRIANGLE;
@@ -354,7 +354,7 @@ aiMesh *ObjFileImporter::createTopology( const ObjFile::Model* pModel, const Obj
         for (size_t index = 0; index < pObjMesh->m_Faces.size(); index++) {
             ObjFile::Face* const inp = pObjMesh->m_Faces[ index ];
             if (inp->m_PrimitiveType == aiPrimitiveType_LINE) {
-                for(size_t i = 0; i < inp->m_pVertices->size() - 1; ++i) {
+                for(size_t i = 0; i < inp->m_vertices.size() - 1; ++i) {
                     aiFace& f = pMesh->mFaces[ outIndex++ ];
                     uiIdxCount += f.mNumIndices = 2;
                     f.mIndices = new unsigned int[2];
@@ -362,7 +362,7 @@ aiMesh *ObjFileImporter::createTopology( const ObjFile::Model* pModel, const Obj
                 continue;
             }
             else if (inp->m_PrimitiveType == aiPrimitiveType_POINT) {
-                for(size_t i = 0; i < inp->m_pVertices->size(); ++i) {
+                for(size_t i = 0; i < inp->m_vertices.size(); ++i) {
                     aiFace& f = pMesh->mFaces[ outIndex++ ];
                     uiIdxCount += f.mNumIndices = 1;
                     f.mIndices = new unsigned int[1];
@@ -371,7 +371,7 @@ aiMesh *ObjFileImporter::createTopology( const ObjFile::Model* pModel, const Obj
             }
 
             aiFace *pFace = &pMesh->mFaces[ outIndex++ ];
-            const unsigned int uiNumIndices = (unsigned int) pObjMesh->m_Faces[ index ]->m_pVertices->size();
+            const unsigned int uiNumIndices = (unsigned int) pObjMesh->m_Faces[ index ]->m_vertices.size();
             uiIdxCount += pFace->mNumIndices = (unsigned int) uiNumIndices;
             if (pFace->mNumIndices > 0) {
                 pFace->mIndices = new unsigned int[ uiNumIndices ];
@@ -436,8 +436,8 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model* pModel,
         ObjFile::Face *pSourceFace = pObjMesh->m_Faces[ index ];
 
         // Copy all index arrays
-        for ( size_t vertexIndex = 0, outVertexIndex = 0; vertexIndex < pSourceFace->m_pVertices->size(); vertexIndex++ ) {
-            const unsigned int vertex = pSourceFace->m_pVertices->at( vertexIndex );
+        for ( size_t vertexIndex = 0, outVertexIndex = 0; vertexIndex < pSourceFace->m_vertices.size(); vertexIndex++ ) {
+            const unsigned int vertex = pSourceFace->m_vertices.at( vertexIndex );
             if ( vertex >= pModel->m_Vertices.size() ) {
                 throw DeadlyImportError( "OBJ: vertex index out of range" );
             }
@@ -445,8 +445,8 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model* pModel,
             pMesh->mVertices[ newIndex ] = pModel->m_Vertices[ vertex ];
 
             // Copy all normals
-            if ( !pModel->m_Normals.empty() && vertexIndex < pSourceFace->m_pNormals->size()) {
-                const unsigned int normal = pSourceFace->m_pNormals->at( vertexIndex );
+            if ( !pModel->m_Normals.empty() && vertexIndex < pSourceFace->m_normals.size()) {
+                const unsigned int normal = pSourceFace->m_normals.at( vertexIndex );
                 if ( normal >= pModel->m_Normals.size() ) {
                     throw DeadlyImportError( "OBJ: vertex normal index out of range" );
                 }
@@ -461,9 +461,9 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model* pModel,
             }
 
             // Copy all texture coordinates
-            if ( !pModel->m_TextureCoord.empty() && vertexIndex < pSourceFace->m_pTexturCoords->size())
+            if ( !pModel->m_TextureCoord.empty() && vertexIndex < pSourceFace->m_texturCoords.size())
             {
-                const unsigned int tex = pSourceFace->m_pTexturCoords->at( vertexIndex );
+                const unsigned int tex = pSourceFace->m_texturCoords.at( vertexIndex );
                 ai_assert( tex < pModel->m_TextureCoord.size() );
 
                 if ( tex >= pModel->m_TextureCoord.size() )
@@ -480,7 +480,7 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model* pModel,
             // Get destination face
             aiFace *pDestFace = &pMesh->mFaces[ outIndex ];
 
-            const bool last = ( vertexIndex == pSourceFace->m_pVertices->size() - 1 );
+            const bool last = ( vertexIndex == pSourceFace->m_vertices.size() - 1 );
             if (pSourceFace->m_PrimitiveType != aiPrimitiveType_LINE || !last) {
                 pDestFace->mIndices[ outVertexIndex ] = newIndex;
                 outVertexIndex++;
@@ -498,7 +498,7 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model* pModel,
                 if (vertexIndex) {
                     if(!last) {
                         pMesh->mVertices[ newIndex+1 ] = pMesh->mVertices[ newIndex ];
-                        if ( !pSourceFace->m_pNormals->empty() && !pModel->m_Normals.empty()) {
+                        if ( !pSourceFace->m_normals.empty() && !pModel->m_Normals.empty()) {
                             pMesh->mNormals[ newIndex+1 ] = pMesh->mNormals[newIndex ];
                         }
                         if ( !pModel->m_TextureCoord.empty() ) {

code/ObjFileParser.cpp

@@ -87,16 +87,14 @@ ObjFileParser::ObjFileParser( IOStreamBuffer<char> &streamBuffer, const std::str
 
 // -------------------------------------------------------------------
 //  Destructor
-ObjFileParser::~ObjFileParser()
-{
+ObjFileParser::~ObjFileParser() {
     delete m_pModel;
     m_pModel = NULL;
 }
 
 // -------------------------------------------------------------------
 //  Returns a pointer to the model instance.
-ObjFile::Model *ObjFileParser::GetModel() const
-{
+ObjFile::Model *ObjFileParser::GetModel() const {
     return m_pModel;
 }
 
@@ -403,7 +401,7 @@ static const std::string DefaultObjName = "defaultobject";
 
 // -------------------------------------------------------------------
 //  Get values for a new face instance
-void ObjFileParser::getFace(aiPrimitiveType type) {
+void ObjFileParser::getFace( aiPrimitiveType type ) {
     copyNextLine(m_buffer, Buffersize);
     char *pPtr = m_buffer;
     char *pEnd = &pPtr[Buffersize];
@@ -412,9 +410,7 @@ void ObjFileParser::getFace(aiPrimitiveType type) {
         return;
     }
 
-    std::vector<unsigned int> *pIndices = new std::vector<unsigned int>;
-    std::vector<unsigned int> *pTexID = new std::vector<unsigned int>;
-    std::vector<unsigned int> *pNormalID = new std::vector<unsigned int>;
+    ObjFile::Face *face = new ObjFile::Face( type );
     bool hasNormal = false;
 
     const int vSize = m_pModel->m_Vertices.size();
@@ -458,45 +454,28 @@ void ObjFileParser::getFace(aiPrimitiveType type) {
                 ++iStep;
             }
 
-            if ( iVal > 0 )
-            {
+            if ( iVal > 0 ) {
                 // Store parsed index
-                if ( 0 == iPos )
-                {
-                    pIndices->push_back( iVal-1 );
-                }
-                else if ( 1 == iPos )
-                {
-                    pTexID->push_back( iVal-1 );
-                }
-                else if ( 2 == iPos )
-                {
-                    pNormalID->push_back( iVal-1 );
+                if ( 0 == iPos ) {
+                    face->m_vertices.push_back( iVal - 1 );
+                } else if ( 1 == iPos ) {
+                    face->m_texturCoords.push_back( iVal - 1 );
+                } else if ( 2 == iPos ) {
+                    face->m_normals.push_back( iVal - 1 );
                     hasNormal = true;
-                }
-                else
-                {
+                } else {
                     reportErrorTokenInFace();
                 }
-            }
-            else if ( iVal < 0 )
-            {
+            } 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 );
+                if ( 0 == iPos ) {
+                    face->m_vertices.push_back( vSize + iVal );
+                } else if ( 1 == iPos ) {
+                    face->m_texturCoords.push_back( vtSize + iVal );
+                } else if ( 2 == iPos ) {
+                    face->m_normals.push_back( vnSize + iVal );
                     hasNormal = true;
-                }
-                else
-                {
+                } else {
                     reportErrorTokenInFace();
                 }
             }
@@ -504,19 +483,13 @@ void ObjFileParser::getFace(aiPrimitiveType type) {
         pPtr += iStep;
     }
 
-    if ( pIndices->empty() ) {
+    if ( face->m_vertices.empty() ) {
         DefaultLogger::get()->error("Obj: Ignoring empty face");
         // skip line and clean up
         m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine );
-        delete pNormalID;
-        delete pTexID;
-        delete pIndices;
-
         return;
     }
 
-    ObjFile::Face *face = new ObjFile::Face( pIndices, pNormalID, pTexID, type );
-
     // Set active material, if one set
     if( NULL != m_pModel->m_pCurrentMaterial ) {
         face->m_pMaterial = m_pModel->m_pCurrentMaterial;
@@ -536,8 +509,8 @@ void ObjFileParser::getFace(aiPrimitiveType type) {
 
     // Store the face
     m_pModel->m_pCurrentMesh->m_Faces.push_back( face );
-    m_pModel->m_pCurrentMesh->m_uiNumIndices += (unsigned int)face->m_pVertices->size();
-    m_pModel->m_pCurrentMesh->m_uiUVCoordinates[ 0 ] += (unsigned int)face->m_pTexturCoords[0].size();
+    m_pModel->m_pCurrentMesh->m_uiNumIndices += (unsigned int) face->m_vertices.size();
+    m_pModel->m_pCurrentMesh->m_uiUVCoordinates[ 0 ] += (unsigned int) face->m_texturCoords.size();
     if( !m_pModel->m_pCurrentMesh->m_hasNormals && hasNormal ) {
         m_pModel->m_pCurrentMesh->m_hasNormals = true;
     }
@@ -547,8 +520,7 @@ void ObjFileParser::getFace(aiPrimitiveType type) {
 
 // -------------------------------------------------------------------
 //  Get values for a new material description
-void ObjFileParser::getMaterialDesc()
-{
+void ObjFileParser::getMaterialDesc() {
     // Get next data for material data
     m_DataIt = getNextToken<DataArrayIt>(m_DataIt, m_DataItEnd);
     if (m_DataIt == m_DataItEnd) {
@@ -571,28 +543,26 @@ void ObjFileParser::getMaterialDesc()
 
     // If the current mesh has the same material, we simply ignore that 'usemtl' command
     // There is no need to create another object or even mesh here
-    if (m_pModel->m_pCurrentMaterial && m_pModel->m_pCurrentMaterial->MaterialName == aiString(strName))
+    if ( m_pModel->m_pCurrentMaterial && m_pModel->m_pCurrentMaterial->MaterialName == aiString( strName ) ) {
         skip = true;
+    }
 
-    if (!skip)
-    {
+    if (!skip) {
         // Search for material
         std::map<std::string, ObjFile::Material*>::iterator it = m_pModel->m_MaterialMap.find(strName);
-        if (it == m_pModel->m_MaterialMap.end())
-        {
+        if (it == m_pModel->m_MaterialMap.end()) {
             // Not found, use default material
             m_pModel->m_pCurrentMaterial = m_pModel->m_pDefaultMaterial;
             DefaultLogger::get()->error("OBJ: failed to locate material " + strName + ", skipping");
             strName = m_pModel->m_pDefaultMaterial->MaterialName.C_Str();
-        }
-        else
-        {
+        } else {
             // Found, using detected material
             m_pModel->m_pCurrentMaterial = (*it).second;
         }
 
-        if (needsNewMesh(strName))
-            createMesh(strName);
+        if ( needsNewMesh( strName ) ) {
+            createMesh( strName );
+        }
 
         m_pModel->m_pCurrentMesh->m_uiMaterialIndex = getMaterialIndex(strName);
     }
@@ -603,17 +573,12 @@ void ObjFileParser::getMaterialDesc()
 
 // -------------------------------------------------------------------
 //  Get a comment, values will be skipped
-void ObjFileParser::getComment()
-{
-    while (m_DataIt != m_DataItEnd)
-    {
-        if ( '\n' == (*m_DataIt))
-        {
+void ObjFileParser::getComment() {
+    while (m_DataIt != m_DataItEnd) {
+        if ( '\n' == (*m_DataIt)) {
             ++m_DataIt;
             break;
-        }
-        else
-        {
+        } else {
             ++m_DataIt;
         }
     }
@@ -621,8 +586,7 @@ void ObjFileParser::getComment()
 
 // -------------------------------------------------------------------
 //  Get material library from file.
-void ObjFileParser::getMaterialLib()
-{
+void ObjFileParser::getMaterialLib() {
     // Translate tuple
     m_DataIt = getNextToken<DataArrayIt>(m_DataIt, m_DataItEnd);
     if( m_DataIt == m_DataItEnd ) {

test/unit/utTriangulate.cpp

@@ -47,21 +47,17 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 using namespace std;
 using namespace Assimp;
 
-class TriangulateProcessTest : public ::testing::Test
-{
+class TriangulateProcessTest : public ::testing::Test {
 public:
-
     virtual void SetUp();
     virtual void TearDown();
 
 protected:
-
     aiMesh* pcMesh;
     TriangulateProcess* piProcess;
 };
 
-void TriangulateProcessTest::SetUp()
-{
+void TriangulateProcessTest::SetUp() {
     piProcess = new TriangulateProcess();
     pcMesh = new aiMesh();
 
@@ -72,24 +68,21 @@ void TriangulateProcessTest::SetUp()
     pcMesh->mPrimitiveTypes = aiPrimitiveType_POINT | aiPrimitiveType_LINE |
     aiPrimitiveType_LINE | aiPrimitiveType_POLYGON;
 
-    for (unsigned int m = 0, t = 0, q = 4; m < 1000; ++m)
-    {
+    for (unsigned int m = 0, t = 0, q = 4; m < 1000; ++m) {
         ++t;
         aiFace& face = pcMesh->mFaces[m];
         face.mNumIndices = t;
-        if (4 == t)
-        {
+        if (4 == t) {
             face.mNumIndices = q++;
             t = 0;
 
             if (10 == q)q = 4;
         }
         face.mIndices = new unsigned int[face.mNumIndices];
-        for (unsigned int p = 0; p < face.mNumIndices; ++p)
-        {
-            face.mIndices[p] = pcMesh->mNumVertices;
+        for (unsigned int p = 0; p < face.mNumIndices; ++p) {
+            face.mIndices[ p ] = pcMesh->mNumVertices;
 
-        // construct fully convex input data in ccw winding, xy plane
+            // construct fully convex input data in ccw winding, xy plane
             aiVector3D& v = pcMesh->mVertices[pcMesh->mNumVertices++];
             v.z = 0.f;
             v.x = cos (p * (float)(AI_MATH_TWO_PI)/face.mNumIndices);
@@ -98,51 +91,43 @@ void TriangulateProcessTest::SetUp()
     }
 }
 
-void TriangulateProcessTest::TearDown()
-{
+void TriangulateProcessTest::TearDown() {
     delete piProcess;
     delete pcMesh;
 }
 
-TEST_F(TriangulateProcessTest, testTriangulation)
-{
+TEST_F(TriangulateProcessTest, testTriangulation) {
     piProcess->TriangulateMesh(pcMesh);
 
-    for (unsigned int m = 0, t = 0, q = 4, max = 1000, idx = 0; m < max;++m)
-    {
+    for (unsigned int m = 0, t = 0, q = 4, max = 1000, idx = 0; m < max;++m) {
         ++t;
         aiFace& face = pcMesh->mFaces[m];
-        if (4 == t)
-        {
+        if (4 == t) {
             t = 0;
             max += q-3;
 
             std::vector<bool> ait(q,false);
 
-            for (unsigned int i = 0, tt = q-2; i < tt; ++i,++m)
-            {
+            for (unsigned int i = 0, tt = q-2; i < tt; ++i,++m) {
                 aiFace& face = pcMesh->mFaces[m];
                 EXPECT_EQ(3U, face.mNumIndices);
 
-                for (unsigned int qqq = 0; qqq < face.mNumIndices; ++qqq)
-                {
+                for (unsigned int qqq = 0; qqq < face.mNumIndices; ++qqq) {
                     ait[face.mIndices[qqq]-idx] = true;
                 }
             }
-            for (std::vector<bool>::const_iterator it = ait.begin(); it != ait.end(); ++it)
-            {
+            for (std::vector<bool>::const_iterator it = ait.begin(); it != ait.end(); ++it) {
                 EXPECT_TRUE(*it);
             }
             --m;
             idx+=q;
-            if(++q == 10)q = 4;
-        }
-        else
-        {
+            if ( ++q == 10 ) {
+                q = 4;
+            }
+        } else {
             EXPECT_EQ(t, face.mNumIndices);
 
-            for (unsigned int i = 0; i < face.mNumIndices; ++i,++idx)
-            {
+            for (unsigned int i = 0; i < face.mNumIndices; ++i,++idx) {
                 EXPECT_EQ(idx, face.mIndices[i]);
             }
         }