Merge pull request #4703 from Skylion007/explicitly-default-dtors

clang-tidy: explicitly default all empty ctors and dtors

code/AssetLib/3DS/3DSExporter.cpp

@@ -209,9 +209,7 @@ Discreet3DSExporter::Discreet3DSExporter(std::shared_ptr<IOStream> &outfile, con
 }
 
 // ------------------------------------------------------------------------------------------------
-Discreet3DSExporter::~Discreet3DSExporter() {
-    // empty
-}
+Discreet3DSExporter::~Discreet3DSExporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 int Discreet3DSExporter::WriteHierarchy(const aiNode &node, int seq, int sibling_level) {

code/AssetLib/3DS/3DSLoader.cpp

@@ -105,9 +105,7 @@ Discreet3DSImporter::Discreet3DSImporter() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-Discreet3DSImporter::~Discreet3DSImporter() {
-    // empty
-}
+Discreet3DSImporter::~Discreet3DSImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/3MF/D3MFImporter.cpp

@@ -81,14 +81,9 @@ static const aiImporterDesc desc = {
     "3mf"
 };
 
-D3MFImporter::D3MFImporter() :
-        BaseImporter() {
-    // empty
-}
+D3MFImporter::D3MFImporter() = default;
 
-D3MFImporter::~D3MFImporter() {
-    // empty
-}
+D3MFImporter::~D3MFImporter() = default;
 
 bool D3MFImporter::CanRead(const std::string &filename, IOSystem *pIOHandler, bool /*checkSig*/) const {
     if (!ZipArchiveIOSystem::isZipArchive(pIOHandler, filename)) {

code/AssetLib/AC/ACLoader.cpp

@@ -146,9 +146,7 @@ AC3DImporter::AC3DImporter() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-AC3DImporter::~AC3DImporter() {
-    // nothing to be done here
-}
+AC3DImporter::~AC3DImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/ASE/ASELoader.cpp

@@ -89,9 +89,7 @@ ASEImporter::ASEImporter() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-ASEImporter::~ASEImporter() {
-    // empty
-}
+ASEImporter::~ASEImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/ASE/ASEParser.h

@@ -116,7 +116,7 @@ struct Material : public D3DS::Material {
         return *this;
     }
 
-    ~Material() {}
+    ~Material() = default;
 
     //! Contains all sub materials of this material
     std::vector<Material> avSubMaterials;

code/AssetLib/B3D/B3DImporter.cpp

@@ -88,9 +88,7 @@ void DeleteAllBarePointers(std::vector<T> &x) {
     }
 }
 
-B3DImporter::~B3DImporter() {
-    // empty
-}
+B3DImporter::~B3DImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 bool B3DImporter::CanRead(const std::string &pFile, IOSystem * /*pIOHandler*/, bool /*checkSig*/) const {
@@ -673,7 +671,7 @@ void B3DImporter::ReadBB3D(aiScene *scene) {
                         int bone = v.bones[k];
                         float weight = v.weights[k];
 
-                        vweights[bone].push_back(aiVertexWeight(vertIdx + faceIndex, weight));
+                        vweights[bone].emplace_back(vertIdx + faceIndex, weight);
                     }
                 }
                 ++face;

code/AssetLib/BVH/BVHLoader.cpp

@@ -88,7 +88,7 @@ BVHLoader::BVHLoader() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-BVHLoader::~BVHLoader() {}
+BVHLoader::~BVHLoader() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/Blender/BlenderIntermediate.h

@@ -65,8 +65,7 @@ namespace Blender {
     struct TempArray    {
         typedef TCLASS< T*,std::allocator<T*> > mywrap;
 
-        TempArray() {
-        }
+        TempArray() = default;
 
         ~TempArray () {
             for(T* elem : arr) {

code/AssetLib/Blender/BlenderTessellator.cpp

@@ -274,9 +274,7 @@ BlenderTessellatorP2T::BlenderTessellatorP2T( BlenderBMeshConverter& converter )
 }
 
 // ------------------------------------------------------------------------------------------------
-BlenderTessellatorP2T::~BlenderTessellatorP2T( )
-{
-}
+
 
 // ------------------------------------------------------------------------------------------------
 void BlenderTessellatorP2T::Tessellate( const MLoop* polyLoop, int vertexCount, const std::vector< MVert >& vertices )

code/AssetLib/Blender/BlenderTessellator.h

@@ -186,7 +186,7 @@ namespace Assimp
     {
     public:
         BlenderTessellatorP2T( BlenderBMeshConverter& converter );
-        ~BlenderTessellatorP2T( );
+        ~BlenderTessellatorP2T( ) = default;
 
         void Tessellate( const Blender::MLoop* polyLoop, int vertexCount, const std::vector< Blender::MVert >& vertices );
 

code/AssetLib/COB/COBLoader.cpp

@@ -91,15 +91,11 @@ static const aiImporterDesc desc = {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-COBImporter::COBImporter() {
-    // empty
-}
+COBImporter::COBImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-COBImporter::~COBImporter() {
-    // empty
-}
+COBImporter::~COBImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.
@@ -522,7 +518,7 @@ void COBImporter::ReadMat1_Ascii(Scene &out, LineSplitter &splitter, const Chunk
         return;
     }
 
-    out.materials.push_back(Material());
+    out.materials.emplace_back();
     Material &mat = out.materials.back();
     mat = nfo;
 
@@ -1008,7 +1004,7 @@ void COBImporter::ReadMat1_Binary(COB::Scene &out, StreamReaderLE &reader, const
 
     const chunk_guard cn(nfo, reader);
 
-    out.materials.push_back(Material());
+    out.materials.emplace_back();
     Material &mat = out.materials.back();
     mat = nfo;
 

code/AssetLib/COB/COBScene.h

@@ -107,7 +107,7 @@ struct Node : public ChunkInfo
         TYPE_MESH,TYPE_GROUP,TYPE_LIGHT,TYPE_CAMERA,TYPE_BONE
     };
 
-    virtual ~Node() {}
+    virtual ~Node() = default;
     Node(Type type) : type(type), unit_scale(1.f){}
 
     Type type;

code/AssetLib/CSM/CSMLoader.cpp

@@ -85,8 +85,7 @@ CSMImporter::CSMImporter()
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-CSMImporter::~CSMImporter()
-{}
+CSMImporter::~CSMImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/Collada/ColladaExporter.cpp

@@ -154,8 +154,7 @@ ColladaExporter::ColladaExporter(const aiScene *pScene, IOSystem *pIOSystem, con
 
 // ------------------------------------------------------------------------------------------------
 // Destructor
-ColladaExporter::~ColladaExporter() {
-}
+ColladaExporter::~ColladaExporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Starts writing the contents

code/AssetLib/Collada/ColladaExporter.h

@@ -233,7 +233,7 @@ public:
         Surface ambient, diffuse, specular, emissive, reflective, transparent, normal;
         Property shininess, transparency, index_refraction;
 
-        Material() {}
+        Material() = default;
     };
 
     std::map<unsigned int, std::string> textures;

code/AssetLib/Collada/ColladaLoader.cpp

@@ -111,9 +111,7 @@ ColladaLoader::ColladaLoader() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-ColladaLoader::~ColladaLoader() {
-    // empty
-}
+ColladaLoader::~ColladaLoader() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/DXF/DXFLoader.cpp

@@ -110,16 +110,11 @@ static const aiImporterDesc desc = {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-DXFImporter::DXFImporter()
-: BaseImporter() {
-    // empty
-}
+DXFImporter::DXFImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-DXFImporter::~DXFImporter() {
-    // empty
-}
+DXFImporter::~DXFImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/FBX/FBXConverter.cpp

@@ -3319,7 +3319,7 @@ FBXConverter::KeyFrameListList FBXConverter::GetKeyframeList(const std::vector<c
                 }
             }
 
-            inputs.push_back(std::make_tuple(Keys, Values, mapto));
+            inputs.emplace_back(Keys, Values, mapto);
         }
     }
     return inputs; // pray for NRVO :-)
@@ -3396,7 +3396,7 @@ FBXConverter::KeyFrameListList FBXConverter::GetRotationKeyframeList(const std::
                     }
                 }
             }
-            inputs.push_back(std::make_tuple(Keys, Values, mapto));
+            inputs.emplace_back(Keys, Values, mapto);
         }
     }
     return inputs;

code/AssetLib/FBX/FBXDeformer.cpp

@@ -66,11 +66,7 @@ Deformer::Deformer(uint64_t id, const Element& element, const Document& doc, con
 }
 
 // ------------------------------------------------------------------------------------------------
-Deformer::~Deformer()
-{
-
-}
-
+Deformer::~Deformer() = default;
 
 // ------------------------------------------------------------------------------------------------
 Cluster::Cluster(uint64_t id, const Element& element, const Document& doc, const std::string& name)
@@ -119,11 +115,7 @@ Cluster::Cluster(uint64_t id, const Element& element, const Document& doc, const
 
 
 // ------------------------------------------------------------------------------------------------
-Cluster::~Cluster()
-{
-
-}
-
+Cluster::~Cluster() = default;
 
 // ------------------------------------------------------------------------------------------------
 Skin::Skin(uint64_t id, const Element& element, const Document& doc, const std::string& name)
@@ -152,10 +144,7 @@ Skin::Skin(uint64_t id, const Element& element, const Document& doc, const std::
 
 
 // ------------------------------------------------------------------------------------------------
-Skin::~Skin()
-{
-
-}
+Skin::~Skin() = default;
 // ------------------------------------------------------------------------------------------------
 BlendShape::BlendShape(uint64_t id, const Element& element, const Document& doc, const std::string& name)
     : Deformer(id, element, doc, name)
@@ -171,10 +160,7 @@ BlendShape::BlendShape(uint64_t id, const Element& element, const Document& doc,
     }
 }
 // ------------------------------------------------------------------------------------------------
-BlendShape::~BlendShape()
-{
-
-}
+BlendShape::~BlendShape() = default;
 // ------------------------------------------------------------------------------------------------
 BlendShapeChannel::BlendShapeChannel(uint64_t id, const Element& element, const Document& doc, const std::string& name)
     : Deformer(id, element, doc, name)
@@ -199,10 +185,7 @@ BlendShapeChannel::BlendShapeChannel(uint64_t id, const Element& element, const
     }
 }
 // ------------------------------------------------------------------------------------------------
-BlendShapeChannel::~BlendShapeChannel()
-{
-
-}
+BlendShapeChannel::~BlendShapeChannel() = default;
 // ------------------------------------------------------------------------------------------------
 }
 }

code/AssetLib/FBX/FBXMaterial.cpp

@@ -136,9 +136,7 @@ Material::Material(uint64_t id, const Element& element, const Document& doc, con
 
 
 // ------------------------------------------------------------------------------------------------
-Material::~Material() {
-    // empty
-}
+Material::~Material() = default;
 
     aiVector2D uvTrans;
     aiVector2D uvScaling;
@@ -255,9 +253,7 @@ Texture::Texture(uint64_t id, const Element& element, const Document& doc, const
 }
 
 
-Texture::~Texture() {
-    // empty
-}
+Texture::~Texture() = default;
 
 LayeredTexture::LayeredTexture(uint64_t id, const Element& element, const Document& /*doc*/, const std::string& name) :
         Object(id,element,name),
@@ -276,9 +272,7 @@ LayeredTexture::LayeredTexture(uint64_t id, const Element& element, const Docume
     }
 }
 
-LayeredTexture::~LayeredTexture() {
-    // empty
-}
+LayeredTexture::~LayeredTexture() = default;
 
 void LayeredTexture::fillTexture(const Document& doc) {
     const std::vector<const Connection*>& conns = doc.GetConnectionsByDestinationSequenced(ID());

code/AssetLib/FBX/FBXMeshGeometry.cpp

@@ -665,9 +665,7 @@ ShapeGeometry::ShapeGeometry(uint64_t id, const Element& element, const std::str
 }
 
 // ------------------------------------------------------------------------------------------------
-ShapeGeometry::~ShapeGeometry() {
-    // empty
-}
+ShapeGeometry::~ShapeGeometry() = default;
 // ------------------------------------------------------------------------------------------------
 const std::vector<aiVector3D>& ShapeGeometry::GetVertices() const {
     return m_vertices;
@@ -695,9 +693,7 @@ LineGeometry::LineGeometry(uint64_t id, const Element& element, const std::strin
 }
 
 // ------------------------------------------------------------------------------------------------
-LineGeometry::~LineGeometry() {
-    // empty
-}
+LineGeometry::~LineGeometry() = default;
 // ------------------------------------------------------------------------------------------------
 const std::vector<aiVector3D>& LineGeometry::GetVertices() const {
     return m_vertices;

code/AssetLib/FBX/FBXProperties.cpp

@@ -60,26 +60,20 @@ namespace FBX {
     using namespace Util;
 
 // ------------------------------------------------------------------------------------------------
-Property::Property()
-{
-}
+    Property::Property() = default;
 
-// ------------------------------------------------------------------------------------------------
-Property::~Property()
-{
-}
+    // ------------------------------------------------------------------------------------------------
+    Property::~Property() = default;
 
-namespace {
+    namespace {
 
-void checkTokenCount(const TokenList& tok, unsigned int expectedCount)
-{
+    void checkTokenCount(const TokenList &tok, unsigned int expectedCount) {
         ai_assert(expectedCount >= 2);
         if (tok.size() < expectedCount) {
-        const std::string& s = ParseTokenAsString(*tok[1]);
+            const std::string &s = ParseTokenAsString(*tok[1]);
             if (tok[1]->IsBinary()) {
                 throw DeadlyImportError("Not enough tokens for property of type ", s, " at offset ", tok[1]->Offset());
-        }
-        else {
+            } else {
                 throw DeadlyImportError("Not enough tokens for property of type ", s, " at line ", tok[1]->Line());
             }
         }

code/AssetLib/FBX/FBXTokenizer.cpp

@@ -79,9 +79,7 @@ Token::Token(const char* sbegin, const char* send, TokenType type, unsigned int
 }
 
 // ------------------------------------------------------------------------------------------------
-Token::~Token()
-{
-}
+
 
 namespace {
 

code/AssetLib/FBX/FBXTokenizer.h

@@ -96,7 +96,7 @@ public:
     /** construct a binary token */
     Token(const char* sbegin, const char* send, TokenType type, size_t offset);
 
-    ~Token();
+    ~Token() = default;
 
 public:
     std::string StringContents() const {

code/AssetLib/HMP/HMPLoader.cpp

@@ -72,15 +72,11 @@ static const aiImporterDesc desc = {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-HMPImporter::HMPImporter() {
-    // nothing to do here
-}
+HMPImporter::HMPImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-HMPImporter::~HMPImporter() {
-    // nothing to do here
-}
+HMPImporter::~HMPImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/IFC/IFCLoader.cpp

@@ -120,12 +120,11 @@ static const aiImporterDesc desc = {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-IFCImporter::IFCImporter() {}
+IFCImporter::IFCImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-IFCImporter::~IFCImporter() {
-}
+IFCImporter::~IFCImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/IFC/IFCOpenings.cpp

@@ -399,7 +399,7 @@ void MergeWindowContours (const std::vector<IfcVector2>& a,
     ClipperLib::Polygon clip;
 
     for(const IfcVector2& pip : a) {
-        clip.push_back(ClipperLib::IntPoint(  to_int64(pip.x), to_int64(pip.y) ));
+        clip.emplace_back(to_int64(pip.x), to_int64(pip.y));
     }
 
     if (ClipperLib::Orientation(clip)) {
@@ -410,7 +410,7 @@ void MergeWindowContours (const std::vector<IfcVector2>& a,
     clip.clear();
 
     for(const IfcVector2& pip : b) {
-        clip.push_back(ClipperLib::IntPoint(  to_int64(pip.x), to_int64(pip.y) ));
+        clip.emplace_back(to_int64(pip.x), to_int64(pip.y));
     }
 
     if (ClipperLib::Orientation(clip)) {
@@ -433,7 +433,7 @@ void MakeDisjunctWindowContours (const std::vector<IfcVector2>& a,
     ClipperLib::Polygon clip;
 
     for(const IfcVector2& pip : a) {
-        clip.push_back(ClipperLib::IntPoint(  to_int64(pip.x), to_int64(pip.y) ));
+        clip.emplace_back(to_int64(pip.x), to_int64(pip.y));
     }
 
     if (ClipperLib::Orientation(clip)) {
@@ -444,7 +444,7 @@ void MakeDisjunctWindowContours (const std::vector<IfcVector2>& a,
     clip.clear();
 
     for(const IfcVector2& pip : b) {
-        clip.push_back(ClipperLib::IntPoint(  to_int64(pip.x), to_int64(pip.y) ));
+        clip.emplace_back(to_int64(pip.x), to_int64(pip.y));
     }
 
     if (ClipperLib::Orientation(clip)) {
@@ -466,7 +466,7 @@ void CleanupWindowContour(ProjectedWindowContour& window)
     ClipperLib::ExPolygons clipped;
 
     for(const IfcVector2& pip : contour) {
-        subject.push_back(ClipperLib::IntPoint(  to_int64(pip.x), to_int64(pip.y) ));
+        subject.emplace_back(to_int64(pip.x), to_int64(pip.y));
     }
 
     clipper.AddPolygon(subject,ClipperLib::ptSubject);
@@ -524,7 +524,7 @@ void CleanupOuterContour(const std::vector<IfcVector2>& contour_flat, TempMesh&
         ClipperLib::Polygon clip;
         clip.reserve(contour_flat.size());
         for(const IfcVector2& pip : contour_flat) {
-            clip.push_back(ClipperLib::IntPoint(  to_int64(pip.x), to_int64(pip.y) ));
+            clip.emplace_back(to_int64(pip.x), to_int64(pip.y));
         }
 
         if (!ClipperLib::Orientation(clip)) {
@@ -544,7 +544,7 @@ void CleanupOuterContour(const std::vector<IfcVector2>& contour_flat, TempMesh&
                     continue;
                 }
             }
-            subject.push_back(ClipperLib::IntPoint(  to_int64(pip.x), to_int64(pip.y) ));
+            subject.emplace_back(to_int64(pip.x), to_int64(pip.y));
             if (--countdown == 0) {
                 if (!ClipperLib::Orientation(subject)) {
                     std::reverse(subject.begin(), subject.end());
@@ -1378,12 +1378,12 @@ bool GenerateOpenings(std::vector<TempOpening>& openings,
 
         if(!temp_contour.empty()) {
             if (generate_connection_geometry) {
-                contours_to_openings.push_back(std::vector<TempOpening*>(
+                contours_to_openings.emplace_back(
                         joined_openings.begin(),
-                    joined_openings.end()));
+                        joined_openings.end());
             }
 
-            contours.push_back(ProjectedWindowContour(temp_contour, bb, is_rectangle));
+            contours.emplace_back(temp_contour, bb, is_rectangle);
         }
     }
 
@@ -1791,7 +1791,7 @@ bool TryAddOpenings_Poly2Tri(const std::vector<TempOpening>& openings,
                     pip.x = (pip.x - vmin.x) / vmax.x;
                     pip.y = (pip.y - vmin.y) / vmax.y;
 
-                    hole.push_back(ClipperLib::IntPoint(to_int64(pip.x),to_int64(pip.y)));
+                    hole.emplace_back(to_int64(pip.x), to_int64(pip.y));
                 }
 
                 if(!ClipperLib::Orientation(hole)) {
@@ -1833,7 +1833,7 @@ bool TryAddOpenings_Poly2Tri(const std::vector<TempOpening>& openings,
                 pip.x  = (pip.x - vmin.x) / vmax.x;
                 pip.y  = (pip.y - vmin.y) / vmax.y;
 
-                poly.push_back(ClipperLib::IntPoint( to_int64(pip.x), to_int64(pip.y) ));
+                poly.emplace_back(to_int64(pip.x), to_int64(pip.y));
             }
 
             if (ClipperLib::Orientation(poly)) {

code/AssetLib/IFC/IFCUtil.h

@@ -344,8 +344,7 @@ protected:
 public:
     typedef std::pair<IfcFloat, IfcFloat> ParamRange;
 
-    virtual ~Curve() {}
-
+    virtual ~Curve() = default;
 
     // check if a curve is closed
     virtual bool IsClosed() const = 0;

code/AssetLib/IQM/IQMImporter.h

@@ -56,7 +56,7 @@ class IQMImporter : public BaseImporter {
 public:
 	/// \brief  Default constructor
 	IQMImporter();
-    ~IQMImporter() override {}
+    ~IQMImporter() override = default;
 
     /// \brief  Returns whether the class can handle the format of the given file.
 	/// \remark See BaseImporter::CanRead() for details.

code/AssetLib/Irr/IRRLoader.cpp

@@ -88,9 +88,7 @@ IRRImporter::IRRImporter() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-IRRImporter::~IRRImporter() {
-	// empty
-}
+IRRImporter::~IRRImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/Irr/IRRLoader.h

@@ -206,8 +206,7 @@ private:
      */
     struct SkyboxVertex
     {
-        SkyboxVertex()
-        {}
+        SkyboxVertex() = default;
 
         //! Construction from single vertex components
         SkyboxVertex(ai_real px, ai_real py, ai_real pz,

code/AssetLib/Irr/IRRMeshLoader.cpp

@@ -79,7 +79,7 @@ IRRMeshImporter::IRRMeshImporter() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-IRRMeshImporter::~IRRMeshImporter() {}
+IRRMeshImporter::~IRRMeshImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/LWO/LWOBLoader.cpp

@@ -218,7 +218,7 @@ void LWOImporter::CopyFaceIndicesLWOB(FaceList::iterator& it,
 // ------------------------------------------------------------------------------------------------
 LWO::Texture* LWOImporter::SetupNewTextureLWOB(LWO::TextureList& list,unsigned int size)
 {
-    list.push_back(LWO::Texture());
+    list.emplace_back();
     LWO::Texture* tex = &list.back();
 
     std::string type;

code/AssetLib/LWO/LWOFileData.h

@@ -338,13 +338,7 @@ struct Face : public aiFace {
     uint32_t type;
 
     //! Assignment operator
-    Face &operator=(const LWO::Face &f) {
-        aiFace::operator=(f);
-        surfaceIndex = f.surfaceIndex;
-        smoothGroup = f.smoothGroup;
-        type = f.type;
-        return *this;
-    }
+    Face &operator=(const LWO::Face &f) = default;
 };
 
 // ---------------------------------------------------------------------------
@@ -354,7 +348,7 @@ struct VMapEntry {
     explicit VMapEntry(unsigned int _dims) :
             dims(_dims) {}
 
-    virtual ~VMapEntry() {}
+    virtual ~VMapEntry() = default;
 
     //! allocates memory for the vertex map
     virtual void Allocate(unsigned int num) {

code/AssetLib/LWO/LWOLoader.cpp

@@ -100,9 +100,7 @@ LWOImporter::LWOImporter() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-LWOImporter::~LWOImporter() {
-    // empty
-}
+LWOImporter::~LWOImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.
@@ -1097,7 +1095,7 @@ void LWOImporter::LoadLWO2VertexMap(unsigned int length, bool perPoly) {
 void LWOImporter::LoadLWO2Clip(unsigned int length) {
     AI_LWO_VALIDATE_CHUNK_LENGTH(length, CLIP, 10);
 
-    mClips.push_back(LWO::Clip());
+    mClips.emplace_back();
     LWO::Clip &clip = mClips.back();
 
     // first - get the index of the clip
@@ -1167,7 +1165,7 @@ void LWOImporter::LoadLWO2Clip(unsigned int length) {
 void LWOImporter::LoadLWO3Clip(unsigned int length) {
     AI_LWO_VALIDATE_CHUNK_LENGTH(length, CLIP, 12);
 
-    mClips.push_back(LWO::Clip());
+    mClips.emplace_back();
     LWO::Clip &clip = mClips.back();
 
     // first - get the index of the clip
@@ -1240,7 +1238,7 @@ void LWOImporter::LoadLWO2Envelope(unsigned int length) {
     LE_NCONST uint8_t *const end = mFileBuffer + length;
     AI_LWO_VALIDATE_CHUNK_LENGTH(length, ENVL, 4);
 
-    mEnvelopes.push_back(LWO::Envelope());
+    mEnvelopes.emplace_back();
     LWO::Envelope &envelope = mEnvelopes.back();
 
     // Get the index of the envelope
@@ -1348,7 +1346,7 @@ void LWOImporter::LoadLWO3Envelope(unsigned int length) {
     LE_NCONST uint8_t *const end = mFileBuffer + length;
     AI_LWO_VALIDATE_CHUNK_LENGTH(length, ENVL, 4);
 
-    mEnvelopes.push_back(LWO::Envelope());
+    mEnvelopes.emplace_back();
     LWO::Envelope &envelope = mEnvelopes.back();
 
     // Get the index of the envelope

code/AssetLib/LWS/LWSLoader.cpp

@@ -141,9 +141,7 @@ LWSImporter::LWSImporter() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-LWSImporter::~LWSImporter() {
-    // nothing to do here
-}
+LWSImporter::~LWSImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/LWS/LWSLoader.h

@@ -69,7 +69,7 @@ namespace LWS {
  */
 class Element {
 public:
-    Element() {}
+    Element() = default;
 
     // first: name, second: rest
     std::string tokens[2];

code/AssetLib/MD2/MD2Loader.cpp

@@ -102,8 +102,7 @@ MD2Importer::MD2Importer()
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-MD2Importer::~MD2Importer()
-{}
+MD2Importer::~MD2Importer() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/MD3/MD3Loader.cpp

@@ -345,7 +345,7 @@ MD3Importer::MD3Importer() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-MD3Importer::~MD3Importer() {}
+MD3Importer::~MD3Importer() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/MD5/MD5Loader.cpp

@@ -94,9 +94,7 @@ MD5Importer::MD5Importer() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-MD5Importer::~MD5Importer() {
-    // empty
-}
+MD5Importer::~MD5Importer() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/MD5/MD5Parser.cpp

@@ -76,7 +76,7 @@ MD5Parser::MD5Parser(char *_buffer, unsigned int _fileSize) {
     // and read all sections until we're finished
     bool running = true;
     while (running) {
-        mSections.push_back(Section());
+        mSections.emplace_back();
         Section &sec = mSections.back();
         if (!ParseSection(sec)) {
             break;
@@ -158,7 +158,7 @@ bool MD5Parser::ParseSection(Section &out) {
                     break;
                 }
 
-                out.mElements.push_back(Element());
+                out.mElements.emplace_back();
                 Element &elem = out.mElements.back();
 
                 elem.iLineNumber = lineNumber;
@@ -253,7 +253,7 @@ MD5MeshParser::MD5MeshParser(SectionList &mSections) {
         } else if ((*iter).mName == "joints") {
             // "origin" -1 ( -0.000000 0.016430 -0.006044 ) ( 0.707107 0.000000 0.707107 )
             for (const auto &elem : (*iter).mElements) {
-                mJoints.push_back(BoneDesc());
+                mJoints.emplace_back();
                 BoneDesc &desc = mJoints.back();
 
                 const char *sz = elem.szStart;
@@ -267,7 +267,7 @@ MD5MeshParser::MD5MeshParser(SectionList &mSections) {
                 AI_MD5_READ_TRIPLE(desc.mRotationQuat); // normalized quaternion, so w is not there
             }
         } else if ((*iter).mName == "mesh") {
-            mMeshes.push_back(MeshDesc());
+            mMeshes.emplace_back();
             MeshDesc &desc = mMeshes.back();
 
             for (const auto &elem : (*iter).mElements) {
@@ -364,7 +364,7 @@ MD5AnimParser::MD5AnimParser(SectionList &mSections) {
         if ((*iter).mName == "hierarchy") {
             // "sheath" 0 63 6
             for (const auto &elem : (*iter).mElements) {
-                mAnimatedBones.push_back(AnimBoneDesc());
+                mAnimatedBones.emplace_back();
                 AnimBoneDesc &desc = mAnimatedBones.back();
 
                 const char *sz = elem.szStart;
@@ -389,7 +389,7 @@ MD5AnimParser::MD5AnimParser(SectionList &mSections) {
             for (const auto &elem : (*iter).mElements) {
                 const char *sz = elem.szStart;
 
-                mBaseFrames.push_back(BaseFrameDesc());
+                mBaseFrames.emplace_back();
                 BaseFrameDesc &desc = mBaseFrames.back();
 
                 AI_MD5_READ_TRIPLE(desc.vPositionXYZ);
@@ -401,7 +401,7 @@ MD5AnimParser::MD5AnimParser(SectionList &mSections) {
                 continue;
             }
 
-            mFrames.push_back(FrameDesc());
+            mFrames.emplace_back();
             FrameDesc &desc = mFrames.back();
             desc.iIndex = strtoul10((*iter).mGlobalValue.c_str());
 
@@ -459,7 +459,7 @@ MD5CameraParser::MD5CameraParser(SectionList &mSections) {
             for (const auto &elem : (*iter).mElements) {
                 const char *sz = elem.szStart;
 
-                frames.push_back(CameraAnimFrameDesc());
+                frames.emplace_back();
                 CameraAnimFrameDesc &cur = frames.back();
                 AI_MD5_READ_TRIPLE(cur.vPositionXYZ);
                 AI_MD5_READ_TRIPLE(cur.vRotationQuat);

code/AssetLib/MDC/MDCLoader.cpp

@@ -105,9 +105,7 @@ MDCImporter::MDCImporter() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-MDCImporter::~MDCImporter() {
-    // empty
-}
+MDCImporter::~MDCImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/MDL/HalfLife/UniqueNameGenerator.cpp

@@ -68,8 +68,7 @@ UniqueNameGenerator::UniqueNameGenerator(const char *template_name, const char *
     separator_(separator) {
 }
 
-UniqueNameGenerator::~UniqueNameGenerator() {
-}
+UniqueNameGenerator::~UniqueNameGenerator() = default;
 
 void UniqueNameGenerator::make_unique(std::vector<std::string> &names) {
     struct DuplicateInfo {

code/AssetLib/MDL/MDLLoader.cpp

@@ -98,9 +98,7 @@ MDLImporter::MDLImporter() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-MDLImporter::~MDLImporter() {
-    // empty
-}
+MDLImporter::~MDLImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/MMD/MMDImporter.cpp

@@ -83,9 +83,7 @@ MMDImporter::MMDImporter() :
 
 // ------------------------------------------------------------------------------------------------
 //  Destructor.
-MMDImporter::~MMDImporter() {
-    // empty
-}
+MMDImporter::~MMDImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 //  Returns true, if file is an pmx file.
@@ -271,43 +269,30 @@ aiMesh *MMDImporter::CreateMesh(const pmx::PmxModel *pModel,
                 dynamic_cast<pmx::PmxVertexSkinningSDEF *>(v->skinning.get());
         switch (v->skinning_type) {
         case pmx::PmxVertexSkinningType::BDEF1:
-            bone_vertex_map[vsBDEF1_ptr->bone_index].push_back(
-                    aiVertexWeight(index, 1.0));
+            bone_vertex_map[vsBDEF1_ptr->bone_index].emplace_back(index, 1.0);
             break;
         case pmx::PmxVertexSkinningType::BDEF2:
-            bone_vertex_map[vsBDEF2_ptr->bone_index1].push_back(
-                    aiVertexWeight(index, vsBDEF2_ptr->bone_weight));
-            bone_vertex_map[vsBDEF2_ptr->bone_index2].push_back(
-                    aiVertexWeight(index, 1.0f - vsBDEF2_ptr->bone_weight));
+            bone_vertex_map[vsBDEF2_ptr->bone_index1].emplace_back(index, vsBDEF2_ptr->bone_weight);
+            bone_vertex_map[vsBDEF2_ptr->bone_index2].emplace_back(index, 1.0f - vsBDEF2_ptr->bone_weight);
             break;
         case pmx::PmxVertexSkinningType::BDEF4:
-            bone_vertex_map[vsBDEF4_ptr->bone_index1].push_back(
-                    aiVertexWeight(index, vsBDEF4_ptr->bone_weight1));
-            bone_vertex_map[vsBDEF4_ptr->bone_index2].push_back(
-                    aiVertexWeight(index, vsBDEF4_ptr->bone_weight2));
-            bone_vertex_map[vsBDEF4_ptr->bone_index3].push_back(
-                    aiVertexWeight(index, vsBDEF4_ptr->bone_weight3));
-            bone_vertex_map[vsBDEF4_ptr->bone_index4].push_back(
-                    aiVertexWeight(index, vsBDEF4_ptr->bone_weight4));
+            bone_vertex_map[vsBDEF4_ptr->bone_index1].emplace_back(index, vsBDEF4_ptr->bone_weight1);
+            bone_vertex_map[vsBDEF4_ptr->bone_index2].emplace_back(index, vsBDEF4_ptr->bone_weight2);
+            bone_vertex_map[vsBDEF4_ptr->bone_index3].emplace_back(index, vsBDEF4_ptr->bone_weight3);
+            bone_vertex_map[vsBDEF4_ptr->bone_index4].emplace_back(index, vsBDEF4_ptr->bone_weight4);
             break;
         case pmx::PmxVertexSkinningType::SDEF: // TODO: how to use sdef_c, sdef_r0,
                 // sdef_r1?
-            bone_vertex_map[vsSDEF_ptr->bone_index1].push_back(
-                    aiVertexWeight(index, vsSDEF_ptr->bone_weight));
-            bone_vertex_map[vsSDEF_ptr->bone_index2].push_back(
-                    aiVertexWeight(index, 1.0f - vsSDEF_ptr->bone_weight));
+            bone_vertex_map[vsSDEF_ptr->bone_index1].emplace_back(index, vsSDEF_ptr->bone_weight);
+            bone_vertex_map[vsSDEF_ptr->bone_index2].emplace_back(index, 1.0f - vsSDEF_ptr->bone_weight);
             break;
         case pmx::PmxVertexSkinningType::QDEF:
             const auto vsQDEF_ptr =
                     dynamic_cast<pmx::PmxVertexSkinningQDEF *>(v->skinning.get());
-            bone_vertex_map[vsQDEF_ptr->bone_index1].push_back(
-                    aiVertexWeight(index, vsQDEF_ptr->bone_weight1));
-            bone_vertex_map[vsQDEF_ptr->bone_index2].push_back(
-                    aiVertexWeight(index, vsQDEF_ptr->bone_weight2));
-            bone_vertex_map[vsQDEF_ptr->bone_index3].push_back(
-                    aiVertexWeight(index, vsQDEF_ptr->bone_weight3));
-            bone_vertex_map[vsQDEF_ptr->bone_index4].push_back(
-                    aiVertexWeight(index, vsQDEF_ptr->bone_weight4));
+            bone_vertex_map[vsQDEF_ptr->bone_index1].emplace_back(index, vsQDEF_ptr->bone_weight1);
+            bone_vertex_map[vsQDEF_ptr->bone_index2].emplace_back(index, vsQDEF_ptr->bone_weight2);
+            bone_vertex_map[vsQDEF_ptr->bone_index3].emplace_back(index, vsQDEF_ptr->bone_weight3);
+            bone_vertex_map[vsQDEF_ptr->bone_index4].emplace_back(index, vsQDEF_ptr->bone_weight4);
             break;
         }
     }

code/AssetLib/MMD/MMDPmxParser.h

@@ -88,7 +88,7 @@ namespace pmx
 	{
 	public:
 		virtual void Read(std::istream *stream, PmxSetting *setting) = 0;
-		virtual ~PmxVertexSkinning() {}
+		virtual ~PmxVertexSkinning() = default;
 	};
 
 	class PmxVertexSkinningBDEF1 : public PmxVertexSkinning

code/AssetLib/MS3D/MS3DLoader.cpp

@@ -86,8 +86,7 @@ MS3DImporter::MS3DImporter()
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-MS3DImporter::~MS3DImporter()
-{}
+MS3DImporter::~MS3DImporter() = default;
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.
 bool MS3DImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool /*checkSig*/) const

code/AssetLib/NDO/NDOLoader.cpp

@@ -70,13 +70,11 @@ static const aiImporterDesc desc = {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-NDOImporter::NDOImporter()
-{}
+NDOImporter::NDOImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-NDOImporter::~NDOImporter()
-{}
+NDOImporter::~NDOImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/NFF/NFFLoader.cpp

@@ -73,11 +73,11 @@ static const aiImporterDesc desc = {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-NFFImporter::NFFImporter() {}
+NFFImporter::NFFImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-NFFImporter::~NFFImporter() {}
+NFFImporter::~NFFImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/OFF/OFFLoader.cpp

@@ -73,13 +73,11 @@ static const aiImporterDesc desc = {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-OFFImporter::OFFImporter()
-{}
+OFFImporter::OFFImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-OFFImporter::~OFFImporter()
-{}
+OFFImporter::~OFFImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/Obj/ObjExporter.cpp

@@ -137,9 +137,7 @@ ObjExporter::ObjExporter(const char* _filename, const aiScene* pScene, bool noMt
 }
 
 // ------------------------------------------------------------------------------------------------
-ObjExporter::~ObjExporter() {
-    // empty
-}
+ObjExporter::~ObjExporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 std::string ObjExporter::GetMaterialLibName() {

code/AssetLib/Obj/ObjFileMtlImporter.cpp

@@ -108,9 +108,7 @@ ObjFileMtlImporter::ObjFileMtlImporter(std::vector<char> &buffer,
 
 // -------------------------------------------------------------------
 //  Destructor
-ObjFileMtlImporter::~ObjFileMtlImporter() {
-    // empty
-}
+ObjFileMtlImporter::~ObjFileMtlImporter() = default;
 
 // -------------------------------------------------------------------
 //  Loads the material description

code/AssetLib/Obj/ObjFileParser.cpp

@@ -97,8 +97,7 @@ ObjFileParser::ObjFileParser(IOStreamBuffer<char> &streamBuffer, const std::stri
     parseFile(streamBuffer);
 }
 
-ObjFileParser::~ObjFileParser() {
-}
+ObjFileParser::~ObjFileParser() = default;
 
 void ObjFileParser::setBuffer(std::vector<char> &buffer) {
     m_DataIt = buffer.begin();

code/AssetLib/Ogre/OgreStructs.cpp

@@ -272,8 +272,7 @@ std::set<uint16_t> IVertexData::ReferencedBonesByWeights() const {
 
 // VertexData
 
-VertexData::VertexData() {
-}
+VertexData::VertexData() = default;
 
 VertexData::~VertexData() {
     Reset();
@@ -310,8 +309,7 @@ VertexElement *VertexData::GetVertexElement(VertexElement::Semantic semantic, ui
 
 // VertexDataXml
 
-VertexDataXml::VertexDataXml() {
-}
+VertexDataXml::VertexDataXml() = default;
 
 bool VertexDataXml::HasPositions() const {
     return !positions.empty();

code/AssetLib/OpenGEX/OpenGEXExporter.cpp

@@ -46,11 +46,9 @@ namespace OpenGEX {
 
 #ifndef ASSIMP_BUILD_NO_OPENGEX_EXPORTER
 
-OpenGEXExporter::OpenGEXExporter() {
-}
+OpenGEXExporter::OpenGEXExporter() = default;
+
 
-OpenGEXExporter::~OpenGEXExporter() {
-}
 
 bool OpenGEXExporter::exportScene( const char * /*filename*/, const aiScene* /*pScene*/ ) {
     return true;

code/AssetLib/OpenGEX/OpenGEXExporter.h

@@ -55,7 +55,7 @@ namespace OpenGEX {
 class OpenGEXExporter {
 public:
     OpenGEXExporter();
-    ~OpenGEXExporter();
+    ~OpenGEXExporter() = default;
     bool exportScene( const char *filename, const aiScene* pScene );
 };
 

code/AssetLib/Ply/PlyExporter.cpp

@@ -245,9 +245,7 @@ PlyExporter::PlyExporter(const char* _filename, const aiScene* pScene, bool bina
 }
 
 // ------------------------------------------------------------------------------------------------
-PlyExporter::~PlyExporter() {
-    // empty
-}
+PlyExporter::~PlyExporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 void PlyExporter::WriteMeshVerts(const aiMesh* m, unsigned int components)

code/AssetLib/Ply/PlyLoader.cpp

@@ -94,9 +94,7 @@ PLYImporter::PLYImporter() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-PLYImporter::~PLYImporter() {
-    // empty
-}
+PLYImporter::~PLYImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/Q3D/Q3DLoader.cpp

@@ -72,15 +72,11 @@ static const aiImporterDesc desc = {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-Q3DImporter::Q3DImporter() {
-    // empty
-}
+Q3DImporter::Q3DImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-Q3DImporter::~Q3DImporter() {
-    // empty
-}
+Q3DImporter::~Q3DImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.
@@ -422,7 +418,7 @@ outer:
                 (*fit).mat = 0;
             }
             if (fidx[(*fit).mat].empty()) ++pScene->mNumMeshes;
-            fidx[(*fit).mat].push_back(FaceIdx(p, q));
+            fidx[(*fit).mat].emplace_back(p, q);
         }
     }
     pScene->mNumMaterials = pScene->mNumMeshes;

code/AssetLib/Raw/RawLoader.cpp

@@ -72,15 +72,11 @@ static const aiImporterDesc desc = {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-RAWImporter::RAWImporter() {
-    // empty
-}
+RAWImporter::RAWImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-RAWImporter::~RAWImporter() {
-    // empty
-}
+RAWImporter::~RAWImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/SIB/SIBImporter.cpp

@@ -202,15 +202,11 @@ static aiString ReadString(StreamReaderLE *stream, uint32_t numWChars) {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-SIBImporter::SIBImporter() {
-    // empty
-}
+SIBImporter::SIBImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-SIBImporter::~SIBImporter() {
-    // empty
-}
+SIBImporter::~SIBImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/SMD/SMDLoader.cpp

@@ -95,9 +95,7 @@ SMDImporter::SMDImporter() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-SMDImporter::~SMDImporter() {
-    // empty
-}
+SMDImporter::~SMDImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.
@@ -322,7 +320,7 @@ void SMDImporter::CreateOutputMeshes() {
                             "to the vertex' parent node");
                         continue;
                     }
-                    aaiBones[pairval.first].push_back(TempWeightListEntry(iNum,pairval.second));
+                    aaiBones[pairval.first].emplace_back(iNum,pairval.second);
                     fSum += pairval.second;
                 }
                 // ******************************************************************
@@ -350,8 +348,7 @@ void SMDImporter::CreateOutputMeshes() {
                             }
                         }
                     } else {
-                        aaiBones[face.avVertices[iVert].iParentNode].push_back(
-                            TempWeightListEntry(iNum,1.0f-fSum));
+                        aaiBones[face.avVertices[iVert].iParentNode].emplace_back(iNum,1.0f-fSum);
                     }
                 }
                 pcMesh->mFaces[iFace].mIndices[iVert] = iNum++;

code/AssetLib/STL/STLLoader.cpp

@@ -134,9 +134,7 @@ STLImporter::STLImporter() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-STLImporter::~STLImporter() {
-    // empty
-}
+STLImporter::~STLImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/Terragen/TerragenLoader.cpp

@@ -75,9 +75,7 @@ TerragenImporter::TerragenImporter() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-TerragenImporter::~TerragenImporter() {
-    // empty
-}
+TerragenImporter::~TerragenImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/Unreal/UnrealLoader.cpp

@@ -174,9 +174,7 @@ UnrealImporter::UnrealImporter() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-UnrealImporter::~UnrealImporter() {
-    // empty
-}
+UnrealImporter::~UnrealImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/X/XFileImporter.cpp

@@ -82,9 +82,7 @@ XFileImporter::XFileImporter()
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-XFileImporter::~XFileImporter() {
-    // empty
-}
+XFileImporter::~XFileImporter() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.

code/AssetLib/X3D/X3DExporter.hpp

@@ -241,7 +241,7 @@ public:
 
     /// \fn ~X3DExporter()
     /// Default destructor.
-    ~X3DExporter() {}
+    ~X3DExporter() = default;
 
 }; // class X3DExporter
 

code/AssetLib/X3D/X3DImporter.hpp

@@ -270,7 +270,7 @@ public:
     void Clear();
 
 private:
-    X3DNodeElementBase *MACRO_USE_CHECKANDAPPLY(XmlNode &node, std::string pDEF, std::string pUSE, X3DElemType pType, X3DNodeElementBase *pNE);
+    X3DNodeElementBase *MACRO_USE_CHECKANDAPPLY(XmlNode &node, const std::string &pDEF, const std::string &pUSE, X3DElemType pType, X3DNodeElementBase *pNE);
     bool isNodeEmpty(XmlNode &node);
     void checkNodeMustBeEmpty(XmlNode &node);
     void skipUnsupportedNode(const std::string &pParentNodeName, XmlNode &node);

code/AssetLib/X3D/X3DImporter_Macro.hpp

@@ -59,7 +59,7 @@ namespace Assimp {
 /// \param [in] pUSE - string holding "USE" value.
 /// \param [in] pType - type of element to find.
 /// \param [out] pNE - pointer to found node element.
-inline X3DNodeElementBase *X3DImporter::MACRO_USE_CHECKANDAPPLY(XmlNode &node, std::string pDEF, std::string pUSE, X3DElemType pType, X3DNodeElementBase *pNE) {
+inline X3DNodeElementBase *X3DImporter::MACRO_USE_CHECKANDAPPLY(XmlNode &node, const std::string &pDEF, const std::string &pUSE, X3DElemType pType, X3DNodeElementBase *pNE) {
     checkNodeMustBeEmpty(node);
     if (!pDEF.empty())
         Assimp::Throw_DEF_And_USE(node.name());

code/AssetLib/glTF/glTFAsset.h

@@ -314,7 +314,7 @@ struct Object {
     virtual bool IsSpecial() const { return false; }
 
     Object() = default;
-    virtual ~Object() {}
+    virtual ~Object() = default;
 
     //! Maps special IDs to another ID, where needed. Subclasses may override it (statically)
     static const char *TranslateId(Asset & /*r*/, const char *id) { return id; }
@@ -666,7 +666,7 @@ struct Mesh : public Object {
     std::vector<Primitive> primitives;
     std::list<SExtension *> Extension; ///< List of extensions used in mesh.
 
-    Mesh() {}
+    Mesh() = default;
 
     /// Destructor.
     ~Mesh() {
@@ -706,12 +706,12 @@ struct Node : public Object {
 
     Ref<Node> parent; //!< This is not part of the glTF specification. Used as a helper.
 
-    Node() {}
+    Node() = default;
     void Read(Value &obj, Asset &r);
 };
 
 struct Program : public Object {
-    Program() {}
+    Program() = default;
     void Read(Value &obj, Asset &r);
 };
 
@@ -830,7 +830,7 @@ struct Animation : public Object {
 //! Base class for LazyDict that acts as an interface
 class LazyDictBase {
 public:
-    virtual ~LazyDictBase() {}
+    virtual ~LazyDictBase() = default;
 
     virtual void AttachToDocument(Document &doc) = 0;
     virtual void DetachFromDocument() = 0;

code/AssetLib/glTF/glTFImporter.cpp

@@ -84,9 +84,7 @@ glTFImporter::glTFImporter() :
     // empty
 }
 
-glTFImporter::~glTFImporter() {
-    // empty
-}
+glTFImporter::~glTFImporter() = default;
 
 const aiImporterDesc *glTFImporter::GetInfo() const {
     return &desc;

code/AssetLib/glTF2/glTF2Asset.h

@@ -391,7 +391,7 @@ struct Object {
     //! Objects marked as special are not exported (used to emulate the binary body buffer)
     virtual bool IsSpecial() const { return false; }
 
-    virtual ~Object() {}
+    virtual ~Object() = default;
 
     //! Maps special IDs to another ID, where needed. Subclasses may override it (statically)
     static const char *TranslateId(Asset & /*r*/, const char *id) { return id; }
@@ -613,7 +613,7 @@ struct Accessor : public Object {
         return Indexer(*this);
     }
 
-    Accessor() {}
+    Accessor() = default;
     void Read(Value &obj, Asset &r);
 
     //sparse
@@ -681,7 +681,7 @@ struct Light : public Object {
     float innerConeAngle;
     float outerConeAngle;
 
-    Light() {}
+    Light() = default;
     void Read(Value &obj, Asset &r);
 };
 
@@ -877,7 +877,7 @@ struct Mesh : public Object {
     std::vector<float> weights;
     std::vector<std::string> targetNames;
 
-    Mesh() {}
+    Mesh() = default;
 
     /// Get mesh data from JSON-object and place them to root asset.
     /// \param [in] pJSON_Object - reference to pJSON-object from which data are read.
@@ -903,12 +903,12 @@ struct Node : public Object {
 
     Ref<Node> parent; //!< This is not part of the glTF specification. Used as a helper.
 
-    Node() {}
+    Node() = default;
     void Read(Value &obj, Asset &r);
 };
 
 struct Program : public Object {
-    Program() {}
+    Program() = default;
     void Read(Value &obj, Asset &r);
 };
 
@@ -927,12 +927,12 @@ struct Scene : public Object {
     std::string name;
     std::vector<Ref<Node>> nodes;
 
-    Scene() {}
+    Scene() = default;
     void Read(Value &obj, Asset &r);
 };
 
 struct Shader : public Object {
-    Shader() {}
+    Shader() = default;
     void Read(Value &obj, Asset &r);
 };
 
@@ -942,7 +942,7 @@ struct Skin : public Object {
     std::vector<Ref<Node>> jointNames; //!< Joint names of the joints (nodes with a jointName property) in this skin.
     std::string name; //!< The user-defined name of this object.
 
-    Skin() {}
+    Skin() = default;
     void Read(Value &obj, Asset &r);
 };
 
@@ -957,7 +957,7 @@ struct Texture : public Object {
     //TextureTarget target; //!< The target that the WebGL texture should be bound to. (default: TextureTarget_TEXTURE_2D)
     //TextureType type; //!< Texel datatype. (default: TextureType_UNSIGNED_BYTE)
 
-    Texture() {}
+    Texture() = default;
     void Read(Value &obj, Asset &r);
 };
 
@@ -990,14 +990,14 @@ struct Animation : public Object {
     std::vector<Sampler> samplers; //!< All the key-frame data for this animation.
     std::vector<Channel> channels; //!< Data to connect nodes to key-frames.
 
-    Animation() {}
+    Animation() = default;
     void Read(Value &obj, Asset &r);
 };
 
 //! Base class for LazyDict that acts as an interface
 class LazyDictBase {
 public:
-    virtual ~LazyDictBase() {}
+    virtual ~LazyDictBase() = default;
 
     virtual void AttachToDocument(Document &doc) = 0;
     virtual void DetachFromDocument() = 0;

code/AssetLib/glTF2/glTF2Exporter.cpp

@@ -124,9 +124,7 @@ glTF2Exporter::glTF2Exporter(const char *filename, IOSystem *pIOSystem, const ai
     }
 }
 
-glTF2Exporter::~glTF2Exporter() {
-    // empty
-}
+glTF2Exporter::~glTF2Exporter() = default;
 
 /*
  * Copy a 4x4 matrix from struct aiMatrix to typedef mat4.

code/AssetLib/glTF2/glTF2Importer.cpp

@@ -103,9 +103,7 @@ glTF2Importer::glTF2Importer() :
     // empty
 }
 
-glTF2Importer::~glTF2Importer() {
-    // empty
-}
+glTF2Importer::~glTF2Importer() = default;
 
 const aiImporterDesc *glTF2Importer::GetInfo() const {
     return &desc;

code/Common/BaseImporter.cpp

@@ -70,9 +70,7 @@ BaseImporter::BaseImporter() AI_NO_EXCEPT
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-BaseImporter::~BaseImporter() {
-    // nothing to do here
-}
+BaseImporter::~BaseImporter() = default;
 
 void BaseImporter::UpdateImporterScale(Importer *pImp) {
     ai_assert(pImp != nullptr);

code/Common/BaseProcess.cpp

@@ -59,9 +59,7 @@ BaseProcess::BaseProcess() AI_NO_EXCEPT
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-BaseProcess::~BaseProcess() {
-    // nothing to do here
-}
+BaseProcess::~BaseProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 void BaseProcess::ExecuteOnScene(Importer *pImp) {

code/Common/BaseProcess.h

@@ -63,7 +63,7 @@ class Importer;
 class SharedPostProcessInfo {
 public:
     struct Base {
-        virtual ~Base() {}
+        virtual ~Base() = default;
     };
 
     //! Represents data that is allocated on the heap, thus needs to be deleted
@@ -84,7 +84,7 @@ public:
         explicit TStaticData(T in) :
                 data(in) {}
 
-        ~TStaticData() {}
+        ~TStaticData() = default;
 
         T data;
     };

code/Common/Exporter.cpp

@@ -585,19 +585,10 @@ void Exporter::UnregisterExporter(const char* id) {
 }
 
 // ------------------------------------------------------------------------------------------------
-ExportProperties::ExportProperties() {
-    // empty
-}
+ExportProperties::ExportProperties() = default;
 
 // ------------------------------------------------------------------------------------------------
-ExportProperties::ExportProperties(const ExportProperties &other)
-: mIntProperties(other.mIntProperties)
-, mFloatProperties(other.mFloatProperties)
-, mStringProperties(other.mStringProperties)
-, mMatrixProperties(other.mMatrixProperties)
-, mCallbackProperties(other.mCallbackProperties){
-    // empty
-}
+ExportProperties::ExportProperties(const ExportProperties &other) = default;
 
 bool ExportProperties::SetPropertyCallback(const char *szName, const std::function<void *(void *)> &f) {
     return SetGenericProperty<std::function<void *(void *)>>(mCallbackProperties, szName, f);

code/Common/SGSpatialSort.cpp

@@ -59,10 +59,7 @@ SGSpatialSort::SGSpatialSort()
 }
 // ------------------------------------------------------------------------------------------------
 // Destructor
-SGSpatialSort::~SGSpatialSort()
-{
-    // nothing to do here, everything destructs automatically
-}
+SGSpatialSort::~SGSpatialSort() = default;
 // ------------------------------------------------------------------------------------------------
 void SGSpatialSort::Add(const aiVector3D& vPosition, unsigned int index,
     unsigned int smoothingGroup)

code/Common/SpatialSort.cpp

@@ -73,9 +73,7 @@ SpatialSort::SpatialSort() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor
-SpatialSort::~SpatialSort() {
-    // empty
-}
+SpatialSort::~SpatialSort() = default;
 
 // ------------------------------------------------------------------------------------------------
 void SpatialSort::Fill(const aiVector3D *pPositions, unsigned int pNumPositions,

code/Common/ZipArchiveIOSystem.cpp

@@ -279,8 +279,7 @@ ZipFile::ZipFile(std::string &filename, size_t size) :
     m_Buffer = std::unique_ptr<uint8_t[]>(new uint8_t[m_Size]);
 }
 
-ZipFile::~ZipFile() {
-}
+ZipFile::~ZipFile() = default;
 
 size_t ZipFile::Read(void *pvBuffer, size_t pSize, size_t pCount) {
     // Should be impossible

code/Pbrt/PbrtExporter.cpp

@@ -162,9 +162,7 @@ PbrtExporter::PbrtExporter(
 }
 
 // Destructor
-PbrtExporter::~PbrtExporter() {
-    // Empty
-}
+PbrtExporter::~PbrtExporter() = default;
 
 void PbrtExporter::WriteMetaData() {
     mOutput << "#############################\n";

code/PostProcessing/ArmaturePopulate.cpp

@@ -48,15 +48,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 namespace Assimp {
 
 /// The default class constructor.
-ArmaturePopulate::ArmaturePopulate() :
-        BaseProcess() {
-    // do nothing
-}
+ArmaturePopulate::ArmaturePopulate() = default;
 
 /// The class destructor.
-ArmaturePopulate::~ArmaturePopulate() {
-    // do nothing
-}
+ArmaturePopulate::~ArmaturePopulate() = default;
 
 bool ArmaturePopulate::IsActive(unsigned int pFlags) const {
     return (pFlags & aiProcess_PopulateArmatureData) != 0;

code/PostProcessing/CalcTangentsProcess.cpp

@@ -62,9 +62,7 @@ CalcTangentsProcess::CalcTangentsProcess() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-CalcTangentsProcess::~CalcTangentsProcess() {
-    // nothing to do here
-}
+CalcTangentsProcess::~CalcTangentsProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.

code/PostProcessing/ComputeUVMappingProcess.cpp

@@ -59,17 +59,11 @@ namespace {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-ComputeUVMappingProcess::ComputeUVMappingProcess()
-{
-    // nothing to do here
-}
+ComputeUVMappingProcess::ComputeUVMappingProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-ComputeUVMappingProcess::~ComputeUVMappingProcess()
-{
-    // nothing to do here
-}
+ComputeUVMappingProcess::~ComputeUVMappingProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.

code/PostProcessing/ConvertToLHProcess.cpp

@@ -81,16 +81,11 @@ void flipUVs(aiMeshType *pMesh) {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-MakeLeftHandedProcess::MakeLeftHandedProcess() :
-        BaseProcess() {
-    // empty
-}
+MakeLeftHandedProcess::MakeLeftHandedProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-MakeLeftHandedProcess::~MakeLeftHandedProcess() {
-    // empty
-}
+MakeLeftHandedProcess::~MakeLeftHandedProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
@@ -250,11 +245,11 @@ void MakeLeftHandedProcess::ProcessAnimation(aiNodeAnim *pAnim) {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-FlipUVsProcess::FlipUVsProcess() {}
+FlipUVsProcess::FlipUVsProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-FlipUVsProcess::~FlipUVsProcess() {}
+FlipUVsProcess::~FlipUVsProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
@@ -312,11 +307,11 @@ void FlipUVsProcess::ProcessMesh(aiMesh *pMesh) {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-FlipWindingOrderProcess::FlipWindingOrderProcess() {}
+FlipWindingOrderProcess::FlipWindingOrderProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-FlipWindingOrderProcess::~FlipWindingOrderProcess() {}
+FlipWindingOrderProcess::~FlipWindingOrderProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.

code/PostProcessing/DeboneProcess.cpp

@@ -66,10 +66,7 @@ DeboneProcess::DeboneProcess()
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-DeboneProcess::~DeboneProcess()
-{
-    // nothing to do here
-}
+DeboneProcess::~DeboneProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
@@ -156,7 +153,7 @@ void DeboneProcess::Execute( aiScene* pScene)
             }
             else    {
                 // Mesh is kept unchanged - store it's new place in the mesh array
-                mSubMeshIndices[a].push_back(std::pair<unsigned int,aiNode*>(static_cast<unsigned int>(meshes.size()),(aiNode*)0));
+                mSubMeshIndices[a].emplace_back(static_cast<unsigned int>(meshes.size()), (aiNode *)0);
                 meshes.push_back(srcMesh);
             }
         }

code/PostProcessing/DropFaceNormalsProcess.cpp

@@ -56,17 +56,11 @@ using namespace Assimp;
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-DropFaceNormalsProcess::DropFaceNormalsProcess()
-{
-    // nothing to do here
-}
+DropFaceNormalsProcess::DropFaceNormalsProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-DropFaceNormalsProcess::~DropFaceNormalsProcess()
-{
-    // nothing to do here
-}
+DropFaceNormalsProcess::~DropFaceNormalsProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.

code/PostProcessing/EmbedTexturesProcess.cpp

@@ -49,14 +49,9 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 using namespace Assimp;
 
-EmbedTexturesProcess::EmbedTexturesProcess() :
-        BaseProcess() {
-    // empty
-}
+EmbedTexturesProcess::EmbedTexturesProcess() = default;
 
-EmbedTexturesProcess::~EmbedTexturesProcess() {
-    // empty
-}
+EmbedTexturesProcess::~EmbedTexturesProcess() = default;
 
 bool EmbedTexturesProcess::IsActive(unsigned int pFlags) const {
     return (pFlags & aiProcess_EmbedTextures) != 0;

code/PostProcessing/FindDegenerates.cpp

@@ -65,9 +65,7 @@ FindDegeneratesProcess::FindDegeneratesProcess() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-FindDegeneratesProcess::~FindDegeneratesProcess() {
-    // nothing to do here
-}
+FindDegeneratesProcess::~FindDegeneratesProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.

code/PostProcessing/FindInstancesProcess.cpp

@@ -60,8 +60,7 @@ FindInstancesProcess::FindInstancesProcess()
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-FindInstancesProcess::~FindInstancesProcess()
-{}
+FindInstancesProcess::~FindInstancesProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.

code/PostProcessing/FindInvalidDataProcess.cpp

@@ -62,9 +62,7 @@ FindInvalidDataProcess::FindInvalidDataProcess() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-FindInvalidDataProcess::~FindInvalidDataProcess() {
-    // nothing to do here
-}
+FindInvalidDataProcess::~FindInvalidDataProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.

code/PostProcessing/FixNormalsStep.cpp

@@ -59,17 +59,11 @@ using namespace Assimp;
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-FixInfacingNormalsProcess::FixInfacingNormalsProcess()
-{
-    // nothing to do here
-}
+FixInfacingNormalsProcess::FixInfacingNormalsProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-FixInfacingNormalsProcess::~FixInfacingNormalsProcess()
-{
-    // nothing to do here
-}
+FixInfacingNormalsProcess::~FixInfacingNormalsProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.

code/PostProcessing/GenBoundingBoxesProcess.cpp

@@ -48,14 +48,9 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 namespace Assimp {
 
-GenBoundingBoxesProcess::GenBoundingBoxesProcess()
-: BaseProcess() {
+GenBoundingBoxesProcess::GenBoundingBoxesProcess() = default;
 
-}
-
-GenBoundingBoxesProcess::~GenBoundingBoxesProcess() {
-    // empty
-}
+GenBoundingBoxesProcess::~GenBoundingBoxesProcess() = default;
 
 bool GenBoundingBoxesProcess::IsActive(unsigned int pFlags) const {
     return 0 != ( pFlags & aiProcess_GenBoundingBoxes );

code/PostProcessing/GenFaceNormalsProcess.cpp

@@ -56,15 +56,11 @@ using namespace Assimp;
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-GenFaceNormalsProcess::GenFaceNormalsProcess() {
-    // nothing to do here
-}
+GenFaceNormalsProcess::GenFaceNormalsProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-GenFaceNormalsProcess::~GenFaceNormalsProcess() {
-    // nothing to do here
-}
+GenFaceNormalsProcess::~GenFaceNormalsProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.

code/PostProcessing/GenVertexNormalsProcess.cpp

@@ -62,9 +62,7 @@ GenVertexNormalsProcess::GenVertexNormalsProcess() :
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-GenVertexNormalsProcess::~GenVertexNormalsProcess() {
-    // nothing to do here
-}
+GenVertexNormalsProcess::~GenVertexNormalsProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.

code/PostProcessing/ImproveCacheLocality.cpp

@@ -70,9 +70,7 @@ ImproveCacheLocalityProcess::ImproveCacheLocalityProcess()
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-ImproveCacheLocalityProcess::~ImproveCacheLocalityProcess() {
-    // nothing to do here
-}
+ImproveCacheLocalityProcess::~ImproveCacheLocalityProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.

code/PostProcessing/JoinVerticesProcess.cpp

@@ -57,15 +57,11 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 using namespace Assimp;
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-JoinVerticesProcess::JoinVerticesProcess() {
-    // nothing to do here
-}
+JoinVerticesProcess::JoinVerticesProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-JoinVerticesProcess::~JoinVerticesProcess() {
-    // nothing to do here
-}
+JoinVerticesProcess::~JoinVerticesProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.

code/PostProcessing/LimitBoneWeightsProcess.cpp

@@ -62,10 +62,7 @@ LimitBoneWeightsProcess::LimitBoneWeightsProcess()
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-LimitBoneWeightsProcess::~LimitBoneWeightsProcess()
-{
-    // nothing to do here
-}
+LimitBoneWeightsProcess::~LimitBoneWeightsProcess() = default;
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.