diff --git a/code/PostProcessing/DeboneProcess.cpp b/code/PostProcessing/DeboneProcess.cpp
index 22a4397bf..2a8499dc5 100644
--- a/code/PostProcessing/DeboneProcess.cpp
+++ b/code/PostProcessing/DeboneProcess.cpp
@@ -43,42 +43,26 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /// @file DeboneProcess.cpp
 /** Implementation of the DeboneProcess post processing step */
 
-
-
 // internal headers of the post-processing framework
 #include "ProcessHelper.h"
 #include "DeboneProcess.h"
 #include <stdio.h>
 
-
 using namespace Assimp;
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-DeboneProcess::DeboneProcess()
-{
-    mNumBones = 0;
-    mNumBonesCanDoWithout = 0;
-
-    mThreshold = AI_DEBONE_THRESHOLD;
-    mAllOrNone = false;
-}
-
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-DeboneProcess::~DeboneProcess() = default;
+DeboneProcess::DeboneProcess() : mNumBones(0), mNumBonesCanDoWithout(0), mThreshold(AI_DEBONE_THRESHOLD), mAllOrNone(false) {}
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
-bool DeboneProcess::IsActive( unsigned int pFlags) const
-{
+bool DeboneProcess::IsActive( unsigned int pFlags) const {
     return (pFlags & aiProcess_Debone) != 0;
 }
 
 // ------------------------------------------------------------------------------------------------
 // Executes the post processing step on the given imported data.
-void DeboneProcess::SetupProperties(const Importer* pImp)
-{
+void DeboneProcess::SetupProperties(const Importer* pImp) {
     // get the current value of the property
     mAllOrNone = pImp->GetPropertyInteger(AI_CONFIG_PP_DB_ALL_OR_NONE,0)?true:false;
     mThreshold = pImp->GetPropertyFloat(AI_CONFIG_PP_DB_THRESHOLD,AI_DEBONE_THRESHOLD);
@@ -86,8 +70,7 @@ void DeboneProcess::SetupProperties(const Importer* pImp)
 
 // ------------------------------------------------------------------------------------------------
 // Executes the post processing step on the given imported data.
-void DeboneProcess::Execute( aiScene* pScene)
-{
+void DeboneProcess::Execute( aiScene* pScene) {
     ASSIMP_LOG_DEBUG("DeboneProcess begin");
 
     if(!pScene->mNumMeshes) {
@@ -117,10 +100,8 @@ void DeboneProcess::Execute( aiScene* pScene)
         // build a new array of meshes for the scene
         std::vector<aiMesh*> meshes;
 
-        for(unsigned int a=0;a<pScene->mNumMeshes;a++)
-        {
+        for (unsigned int a=0;a<pScene->mNumMeshes; ++a) {
             aiMesh* srcMesh = pScene->mMeshes[a];
-
             std::vector<std::pair<aiMesh*,const aiBone*> > newMeshes;
 
             if(splitList[a]) {
@@ -150,8 +131,7 @@ void DeboneProcess::Execute( aiScene* pScene)
 
                 // and destroy the source mesh. It should be completely contained inside the new submeshes
                 delete srcMesh;
-            }
-            else    {
+            } else {
                 // Mesh is kept unchanged - store it's new place in the mesh array
                 mSubMeshIndices[a].emplace_back(static_cast<unsigned int>(meshes.size()), (aiNode *)nullptr);
                 meshes.push_back(srcMesh);
@@ -173,8 +153,7 @@ void DeboneProcess::Execute( aiScene* pScene)
 
 // ------------------------------------------------------------------------------------------------
 // Counts bones total/removable in a given mesh.
-bool DeboneProcess::ConsiderMesh(const aiMesh* pMesh)
-{
+bool DeboneProcess::ConsiderMesh(const aiMesh* pMesh) {
     if(!pMesh->HasBones()) {
         return false;
     }
@@ -193,25 +172,23 @@ bool DeboneProcess::ConsiderMesh(const aiMesh* pMesh)
     for(unsigned int i=0;i<pMesh->mNumBones;i++)    {
         for(unsigned int j=0;j<pMesh->mBones[i]->mNumWeights;j++)   {
             float w = pMesh->mBones[i]->mWeights[j].mWeight;
-
-            if(w==0.0f) {
+            if (w == 0.0f) {
                 continue;
             }
 
             unsigned int vid = pMesh->mBones[i]->mWeights[j].mVertexId;
-            if(w>=mThreshold)   {
-
-                if(vertexBones[vid]!=cUnowned)  {
-                    if(vertexBones[vid]==i) //double entry
-                    {
+            if (w >= mThreshold)   {
+                if (vertexBones[vid] != cUnowned) {
+                    //double entry
+                    if(vertexBones[vid]==i)  {
                         ASSIMP_LOG_WARN("Encountered double entry in bone weights");
-                    }
-                    else //TODO: track attraction in order to break tie
-                    {
+                    } else  {
+                        //TODO: track attraction in order to break tie
                         vertexBones[vid] = cCoowned;
                     }
-                }
-                else vertexBones[vid] = i;
+                } else {
+                    vertexBones[vid] = i;
+                } 
             }
 
             if(!isBoneNecessary[i]) {
@@ -227,13 +204,16 @@ bool DeboneProcess::ConsiderMesh(const aiMesh* pMesh)
     if(isInterstitialRequired) {
         for(unsigned int i=0;i<pMesh->mNumFaces;i++) {
             unsigned int v = vertexBones[pMesh->mFaces[i].mIndices[0]];
-
-            for(unsigned int j=1;j<pMesh->mFaces[i].mNumIndices;j++) {
+            for (unsigned int j=1;j<pMesh->mFaces[i].mNumIndices;j++) {
                 unsigned int w = vertexBones[pMesh->mFaces[i].mIndices[j]];
 
-                if(v!=w)    {
-                    if(v<pMesh->mNumBones) isBoneNecessary[v] = true;
-                    if(w<pMesh->mNumBones) isBoneNecessary[w] = true;
+                if (v != w) {
+                    if(v<pMesh->mNumBones) {
+                        isBoneNecessary[v] = true;
+                    }
+                    if (w<pMesh->mNumBones) {
+                        isBoneNecessary[w] = true;
+                    }
                 }
             }
         }
@@ -252,8 +232,7 @@ bool DeboneProcess::ConsiderMesh(const aiMesh* pMesh)
 
 // ------------------------------------------------------------------------------------------------
 // Splits the given mesh by bone count.
-void DeboneProcess::SplitMesh( const aiMesh* pMesh, std::vector< std::pair< aiMesh*,const aiBone* > >& poNewMeshes) const
-{
+void DeboneProcess::SplitMesh( const aiMesh* pMesh, std::vector< std::pair< aiMesh*,const aiBone* > >& poNewMeshes) const {
     // same deal here as ConsiderMesh basically
 
     std::vector<bool> isBoneNecessary(pMesh->mNumBones,false);
@@ -371,8 +350,7 @@ void DeboneProcess::SplitMesh( const aiMesh* pMesh, std::vector< std::pair< aiMe
 
 // ------------------------------------------------------------------------------------------------
 // Recursively updates the node's mesh list to account for the changed mesh list
-void DeboneProcess::UpdateNode(aiNode* pNode) const
-{
+void DeboneProcess::UpdateNode(aiNode* pNode) const {
     // rebuild the node's mesh index list
 
     std::vector<unsigned int> newMeshList;
@@ -430,8 +408,7 @@ void DeboneProcess::UpdateNode(aiNode* pNode) const
 
 // ------------------------------------------------------------------------------------------------
 // Apply the node transformation to a mesh
-void DeboneProcess::ApplyTransform(aiMesh* mesh, const aiMatrix4x4& mat)const
-{
+void DeboneProcess::ApplyTransform(aiMesh* mesh, const aiMatrix4x4& mat)const {
     // Check whether we need to transform the coordinates at all
     if (!mat.IsIdentity()) {
 
diff --git a/code/PostProcessing/DeboneProcess.h b/code/PostProcessing/DeboneProcess.h
index cb072b7eb..080bc30d1 100644
--- a/code/PostProcessing/DeboneProcess.h
+++ b/code/PostProcessing/DeboneProcess.h
@@ -70,7 +70,7 @@ namespace Assimp {
 class DeboneProcess : public BaseProcess {
 public:
     DeboneProcess();
-    ~DeboneProcess();
+    ~DeboneProcess() override = default;
 
     // -------------------------------------------------------------------
     /** Returns whether the processing step is present in the given flag.
diff --git a/code/PostProcessing/DropFaceNormalsProcess.cpp b/code/PostProcessing/DropFaceNormalsProcess.cpp
index f85daa588..223482374 100644
--- a/code/PostProcessing/DropFaceNormalsProcess.cpp
+++ b/code/PostProcessing/DropFaceNormalsProcess.cpp
@@ -54,14 +54,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 using namespace Assimp;
 
-// ------------------------------------------------------------------------------------------------
-// Constructor to be privately used by Importer
-DropFaceNormalsProcess::DropFaceNormalsProcess() = default;
-
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-DropFaceNormalsProcess::~DropFaceNormalsProcess() = default;
-
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
 bool DropFaceNormalsProcess::IsActive( unsigned int pFlags) const {
diff --git a/code/PostProcessing/DropFaceNormalsProcess.h b/code/PostProcessing/DropFaceNormalsProcess.h
index 50abdc727..719c98dc7 100644
--- a/code/PostProcessing/DropFaceNormalsProcess.h
+++ b/code/PostProcessing/DropFaceNormalsProcess.h
@@ -55,8 +55,8 @@ namespace Assimp {
 */
 class ASSIMP_API_WINONLY DropFaceNormalsProcess : public BaseProcess {
 public:
-    DropFaceNormalsProcess();
-    ~DropFaceNormalsProcess();
+    DropFaceNormalsProcess() = default;
+    ~DropFaceNormalsProcess() override = default;
 
     // -------------------------------------------------------------------
     /** Returns whether the processing step is present in the given flag field.
diff --git a/code/PostProcessing/EmbedTexturesProcess.cpp b/code/PostProcessing/EmbedTexturesProcess.cpp
index dc7e54ac1..d5d2ef872 100644
--- a/code/PostProcessing/EmbedTexturesProcess.cpp
+++ b/code/PostProcessing/EmbedTexturesProcess.cpp
@@ -49,10 +49,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 using namespace Assimp;
 
-EmbedTexturesProcess::EmbedTexturesProcess() = default;
-
-EmbedTexturesProcess::~EmbedTexturesProcess() = default;
-
 bool EmbedTexturesProcess::IsActive(unsigned int pFlags) const {
     return (pFlags & aiProcess_EmbedTextures) != 0;
 }
diff --git a/code/PostProcessing/EmbedTexturesProcess.h b/code/PostProcessing/EmbedTexturesProcess.h
index c3e63612c..e09fa0896 100644
--- a/code/PostProcessing/EmbedTexturesProcess.h
+++ b/code/PostProcessing/EmbedTexturesProcess.h
@@ -62,10 +62,10 @@ namespace Assimp {
 class ASSIMP_API EmbedTexturesProcess : public BaseProcess {
 public:
     /// The default class constructor.
-    EmbedTexturesProcess();
+    EmbedTexturesProcess() = default;
 
     /// The class destructor.
-    virtual ~EmbedTexturesProcess();
+    ~EmbedTexturesProcess() override = default;
 
     /// Overwritten, @see BaseProcess
     virtual bool IsActive(unsigned int pFlags) const;
diff --git a/code/PostProcessing/FindDegenerates.h b/code/PostProcessing/FindDegenerates.h
index 55a9dd981..d1eb81615 100644
--- a/code/PostProcessing/FindDegenerates.h
+++ b/code/PostProcessing/FindDegenerates.h
@@ -59,7 +59,7 @@ namespace Assimp    {
 class ASSIMP_API FindDegeneratesProcess : public BaseProcess {
 public:
     FindDegeneratesProcess();
-    ~FindDegeneratesProcess() = default;
+    ~FindDegeneratesProcess() override = default;
 
     // -------------------------------------------------------------------
     // Check whether step is active
diff --git a/code/PostProcessing/FindInstancesProcess.h b/code/PostProcessing/FindInstancesProcess.h
index d1daeb1f4..b6c61527a 100644
--- a/code/PostProcessing/FindInstancesProcess.h
+++ b/code/PostProcessing/FindInstancesProcess.h
@@ -110,7 +110,7 @@ inline bool CompareArrays(const aiColor4D* first, const aiColor4D* second,
 class FindInstancesProcess : public BaseProcess {
 public:
     FindInstancesProcess();
-    ~FindInstancesProcess() = default;
+    ~FindInstancesProcess() override = default;
 
     // -------------------------------------------------------------------
     // Check whether step is active in given flags combination
diff --git a/code/PostProcessing/FindInvalidDataProcess.h b/code/PostProcessing/FindInvalidDataProcess.h
index c5c7067a6..14746864f 100644
--- a/code/PostProcessing/FindInvalidDataProcess.h
+++ b/code/PostProcessing/FindInvalidDataProcess.h
@@ -64,35 +64,37 @@ namespace Assimp {
  *  which have zero normal vectors. */
 class ASSIMP_API FindInvalidDataProcess : public BaseProcess {
 public:
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     FindInvalidDataProcess();
-    ~FindInvalidDataProcess() = default;
+    ~FindInvalidDataProcess() override = default;
 
     // -------------------------------------------------------------------
-    //
+    /// Returns active state.
     bool IsActive(unsigned int pFlags) const;
 
     // -------------------------------------------------------------------
-    // Setup import settings
+    /// Setup import settings
     void SetupProperties(const Importer *pImp);
 
     // -------------------------------------------------------------------
-    // Run the step
+    /// Run the step
     void Execute(aiScene *pScene);
 
     // -------------------------------------------------------------------
-    /** Executes the post-processing step on the given mesh
-     * @param pMesh The mesh to process.
-     * @return 0 - nothing, 1 - removed sth, 2 - please delete me  */
+    /// Executes the post-processing step on the given mesh
+    /// @param pMesh The mesh to process.
+    /// @return 0 - nothing, 1 - removed sth, 2 - please delete me  */
     int ProcessMesh(aiMesh *pMesh);
 
     // -------------------------------------------------------------------
-    /** Executes the post-processing step on the given animation
-     * @param anim The animation to process.  */
+    /// Executes the post-processing step on the given animation
+    /// @param anim The animation to process.  */
     void ProcessAnimation(aiAnimation *anim);
 
     // -------------------------------------------------------------------
-    /** Executes the post-processing step on the given anim channel
-     * @param anim The animation channel to process.*/
+    /// Executes the post-processing step on the given anim channel
+    /// @param anim The animation channel to process.*/
     void ProcessAnimationChannel(aiNodeAnim *anim);
 
 private:
diff --git a/code/PostProcessing/FixNormalsStep.h b/code/PostProcessing/FixNormalsStep.h
index ec546c987..e5f5c8a1f 100644
--- a/code/PostProcessing/FixNormalsStep.h
+++ b/code/PostProcessing/FixNormalsStep.h
@@ -58,8 +58,10 @@ namespace Assimp {
  */
 class FixInfacingNormalsProcess : public BaseProcess {
 public:
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     FixInfacingNormalsProcess() = default;
-    ~FixInfacingNormalsProcess() = default;
+    ~FixInfacingNormalsProcess() override = default;
 
     // -------------------------------------------------------------------
     /** Returns whether the processing step is present in the given flag field.
diff --git a/code/PostProcessing/GenBoundingBoxesProcess.h b/code/PostProcessing/GenBoundingBoxesProcess.h
index a880a0638..0cf8514f4 100644
--- a/code/PostProcessing/GenBoundingBoxesProcess.h
+++ b/code/PostProcessing/GenBoundingBoxesProcess.h
@@ -60,13 +60,17 @@ namespace Assimp {
  */
 class ASSIMP_API GenBoundingBoxesProcess : public BaseProcess {
 public:
-    /// The class constructor.
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     GenBoundingBoxesProcess() = default;
-    /// The class destructor.
-    ~GenBoundingBoxesProcess() = default;
-    /// Will return true, if aiProcess_GenBoundingBoxes is defined.
+    ~GenBoundingBoxesProcess() override = default;
+
+    // -------------------------------------------------------------------
+    /// @brief Will return true, if aiProcess_GenBoundingBoxes is defined.
     bool IsActive(unsigned int pFlags) const override;
-    /// The execution callback.
+
+    // -------------------------------------------------------------------
+    /// @brief The execution callback.
     void Execute(aiScene* pScene) override;
 };
 
diff --git a/code/PostProcessing/GenFaceNormalsProcess.h b/code/PostProcessing/GenFaceNormalsProcess.h
index 68e3fee0b..b1babca28 100644
--- a/code/PostProcessing/GenFaceNormalsProcess.h
+++ b/code/PostProcessing/GenFaceNormalsProcess.h
@@ -55,8 +55,10 @@ namespace Assimp {
  */
 class ASSIMP_API_WINONLY GenFaceNormalsProcess : public BaseProcess {
 public:
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     GenFaceNormalsProcess() = default;
-    ~GenFaceNormalsProcess() = default;
+    ~GenFaceNormalsProcess() override = default;
 
     // -------------------------------------------------------------------
     /** Returns whether the processing step is present in the given flag field.
diff --git a/code/PostProcessing/GenVertexNormalsProcess.h b/code/PostProcessing/GenVertexNormalsProcess.h
index 3a15bf4a8..3999fc3e9 100644
--- a/code/PostProcessing/GenVertexNormalsProcess.h
+++ b/code/PostProcessing/GenVertexNormalsProcess.h
@@ -60,8 +60,10 @@ namespace Assimp {
 */
 class ASSIMP_API GenVertexNormalsProcess : public BaseProcess {
 public:
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     GenVertexNormalsProcess();
-    ~GenVertexNormalsProcess() = default;
+    ~GenVertexNormalsProcess() override = default;
 
     // -------------------------------------------------------------------
     /** Returns whether the processing step is present in the given flag.
diff --git a/code/PostProcessing/ImproveCacheLocality.cpp b/code/PostProcessing/ImproveCacheLocality.cpp
index 197856171..9336d6b17 100644
--- a/code/PostProcessing/ImproveCacheLocality.cpp
+++ b/code/PostProcessing/ImproveCacheLocality.cpp
@@ -68,10 +68,6 @@ ImproveCacheLocalityProcess::ImproveCacheLocalityProcess()
     // empty
 }
 
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-ImproveCacheLocalityProcess::~ImproveCacheLocalityProcess() = default;
-
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
 bool ImproveCacheLocalityProcess::IsActive( unsigned int pFlags) const {
diff --git a/code/PostProcessing/ImproveCacheLocality.h b/code/PostProcessing/ImproveCacheLocality.h
index b2074a17c..34a3883da 100644
--- a/code/PostProcessing/ImproveCacheLocality.h
+++ b/code/PostProcessing/ImproveCacheLocality.h
@@ -51,8 +51,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 struct aiMesh;
 
-namespace Assimp
-{
+namespace Assimp {
 
 // ---------------------------------------------------------------------------
 /** The ImproveCacheLocalityProcess reorders all faces for improved vertex
@@ -61,14 +60,12 @@ namespace Assimp
  *
  *  @note This step expects triagulated input data.
  */
-class ImproveCacheLocalityProcess : public BaseProcess
-{
+class ImproveCacheLocalityProcess : public BaseProcess {
 public:
-
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     ImproveCacheLocalityProcess();
-    ~ImproveCacheLocalityProcess();
-
-public:
+    ~ImproveCacheLocalityProcess() override = default;
 
     // -------------------------------------------------------------------
     // Check whether the pp step is active
diff --git a/code/PostProcessing/JoinVerticesProcess.h b/code/PostProcessing/JoinVerticesProcess.h
index b05d74ef5..de8cea691 100644
--- a/code/PostProcessing/JoinVerticesProcess.h
+++ b/code/PostProcessing/JoinVerticesProcess.h
@@ -51,8 +51,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 struct aiMesh;
 
-namespace Assimp
-{
+namespace Assimp {
 
 // ---------------------------------------------------------------------------
 /** The JoinVerticesProcess unites identical vertices in all imported meshes.
@@ -65,12 +64,9 @@ namespace Assimp
 class ASSIMP_API JoinVerticesProcess : public BaseProcess {
 public:
     // -------------------------------------------------------------------
-    /// @brief  The default class constructor.
-    JoinVerticesProcess() = default;
-    
-    // -------------------------------------------------------------------
-    /// @brief  The default class destructor.
-    ~JoinVerticesProcess() = default;
+    /// The default class constructor / destructor.
+    JoinVerticesProcess() = default;    
+    ~JoinVerticesProcess() override = default;
 
     // -------------------------------------------------------------------
     /** Returns whether the processing step is present in the given flag field.
diff --git a/code/PostProcessing/LimitBoneWeightsProcess.cpp b/code/PostProcessing/LimitBoneWeightsProcess.cpp
index 51fb43dfc..7047ec0f1 100644
--- a/code/PostProcessing/LimitBoneWeightsProcess.cpp
+++ b/code/PostProcessing/LimitBoneWeightsProcess.cpp
@@ -53,11 +53,9 @@ namespace Assimp {
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-LimitBoneWeightsProcess::LimitBoneWeightsProcess() : mMaxWeights(AI_LMW_MAX_WEIGHTS) {}
-
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-LimitBoneWeightsProcess::~LimitBoneWeightsProcess() = default;
+LimitBoneWeightsProcess::LimitBoneWeightsProcess() : mMaxWeights(AI_LMW_MAX_WEIGHTS) {
+    // empty
+}
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
diff --git a/code/PostProcessing/LimitBoneWeightsProcess.h b/code/PostProcessing/LimitBoneWeightsProcess.h
index 22d286b68..855c8628a 100644
--- a/code/PostProcessing/LimitBoneWeightsProcess.h
+++ b/code/PostProcessing/LimitBoneWeightsProcess.h
@@ -74,8 +74,10 @@ namespace Assimp {
 */
 class ASSIMP_API LimitBoneWeightsProcess : public BaseProcess {
 public:
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     LimitBoneWeightsProcess();
-    ~LimitBoneWeightsProcess();
+    ~LimitBoneWeightsProcess() override = default;
 
     // -------------------------------------------------------------------
     /** Returns whether the processing step is present in the given flag.
diff --git a/code/PostProcessing/MakeVerboseFormat.cpp b/code/PostProcessing/MakeVerboseFormat.cpp
index 0f5276cf3..1cc2fdc02 100644
--- a/code/PostProcessing/MakeVerboseFormat.cpp
+++ b/code/PostProcessing/MakeVerboseFormat.cpp
@@ -49,10 +49,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 using namespace Assimp;
 
-// ------------------------------------------------------------------------------------------------
-MakeVerboseFormatProcess::MakeVerboseFormatProcess() = default;
-// ------------------------------------------------------------------------------------------------
-MakeVerboseFormatProcess::~MakeVerboseFormatProcess() = default;
 // ------------------------------------------------------------------------------------------------
 // Executes the post processing step on the given imported data.
 void MakeVerboseFormatProcess::Execute(aiScene *pScene) {
diff --git a/code/PostProcessing/MakeVerboseFormat.h b/code/PostProcessing/MakeVerboseFormat.h
index 6b81da622..b7ac10019 100644
--- a/code/PostProcessing/MakeVerboseFormat.h
+++ b/code/PostProcessing/MakeVerboseFormat.h
@@ -66,15 +66,12 @@ namespace Assimp    {
  * The step has been added because it was required by the viewer, however
  * it has been moved to the main library since others might find it
  * useful, too. */
-class ASSIMP_API_WINONLY MakeVerboseFormatProcess : public BaseProcess
-{
-public:
-
-
-    MakeVerboseFormatProcess();
-    ~MakeVerboseFormatProcess();
-
+class ASSIMP_API_WINONLY MakeVerboseFormatProcess : public BaseProcess {
 public:
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
+    MakeVerboseFormatProcess() = default;
+    ~MakeVerboseFormatProcess() override = default;
 
     // -------------------------------------------------------------------
     /** Returns whether the processing step is present in the given flag field.
diff --git a/code/PostProcessing/OptimizeGraph.cpp b/code/PostProcessing/OptimizeGraph.cpp
index 26b06e9b6..bcd654634 100644
--- a/code/PostProcessing/OptimizeGraph.cpp
+++ b/code/PostProcessing/OptimizeGraph.cpp
@@ -78,10 +78,6 @@ OptimizeGraphProcess::OptimizeGraphProcess() :
 	// empty
 }
 
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-OptimizeGraphProcess::~OptimizeGraphProcess() = default;
-
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
 bool OptimizeGraphProcess::IsActive(unsigned int pFlags) const {
diff --git a/code/PostProcessing/OptimizeGraph.h b/code/PostProcessing/OptimizeGraph.h
index f5caa139c..23e59e67d 100644
--- a/code/PostProcessing/OptimizeGraph.h
+++ b/code/PostProcessing/OptimizeGraph.h
@@ -71,8 +71,10 @@ namespace Assimp    {
  */
 class OptimizeGraphProcess : public BaseProcess {
 public:
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     OptimizeGraphProcess();
-    ~OptimizeGraphProcess();
+    ~OptimizeGraphProcess() override = default;
 
     // -------------------------------------------------------------------
     bool IsActive( unsigned int pFlags) const override;
diff --git a/code/PostProcessing/OptimizeMeshes.cpp b/code/PostProcessing/OptimizeMeshes.cpp
index a8c01e2d7..0fd597808 100644
--- a/code/PostProcessing/OptimizeMeshes.cpp
+++ b/code/PostProcessing/OptimizeMeshes.cpp
@@ -69,10 +69,6 @@ OptimizeMeshesProcess::OptimizeMeshesProcess()
     // empty
 }
 
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-OptimizeMeshesProcess::~OptimizeMeshesProcess() = default;
-
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
 bool OptimizeMeshesProcess::IsActive( unsigned int pFlags) const
diff --git a/code/PostProcessing/OptimizeMeshes.h b/code/PostProcessing/OptimizeMeshes.h
index b80f98d5d..1109a30e7 100644
--- a/code/PostProcessing/OptimizeMeshes.h
+++ b/code/PostProcessing/OptimizeMeshes.h
@@ -68,11 +68,10 @@ namespace Assimp    {
  */
 class OptimizeMeshesProcess : public BaseProcess {
 public:
-    /// @brief  The class constructor.
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     OptimizeMeshesProcess();
-
-    /// @brief  The class destructor.
-    ~OptimizeMeshesProcess();
+    ~OptimizeMeshesProcess() override = default;
 
     /** @brief Internal utility to store additional mesh info
      */
diff --git a/code/PostProcessing/PretransformVertices.cpp b/code/PostProcessing/PretransformVertices.cpp
index 9ac90d277..b6bb6155e 100644
--- a/code/PostProcessing/PretransformVertices.cpp
+++ b/code/PostProcessing/PretransformVertices.cpp
@@ -68,10 +68,6 @@ PretransformVertices::PretransformVertices() :
 	// empty
 }
 
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-PretransformVertices::~PretransformVertices() = default;
-
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
 bool PretransformVertices::IsActive(unsigned int pFlags) const {
diff --git a/code/PostProcessing/PretransformVertices.h b/code/PostProcessing/PretransformVertices.h
index 14e5139ec..7c2b5e99e 100644
--- a/code/PostProcessing/PretransformVertices.h
+++ b/code/PostProcessing/PretransformVertices.h
@@ -68,8 +68,10 @@ namespace Assimp {
 */
 class ASSIMP_API PretransformVertices : public BaseProcess {
 public:
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
 	PretransformVertices();
-	~PretransformVertices();
+	~PretransformVertices() override = default;
 
 	// -------------------------------------------------------------------
 	// Check whether step is active
diff --git a/code/PostProcessing/RemoveRedundantMaterials.cpp b/code/PostProcessing/RemoveRedundantMaterials.cpp
index 3c3cd59e0..dbc3c8822 100644
--- a/code/PostProcessing/RemoveRedundantMaterials.cpp
+++ b/code/PostProcessing/RemoveRedundantMaterials.cpp
@@ -62,10 +62,6 @@ RemoveRedundantMatsProcess::RemoveRedundantMatsProcess()
     // nothing to do here
 }
 
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-RemoveRedundantMatsProcess::~RemoveRedundantMatsProcess() = default;
-
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
 bool RemoveRedundantMatsProcess::IsActive( unsigned int pFlags) const
diff --git a/code/PostProcessing/RemoveRedundantMaterials.h b/code/PostProcessing/RemoveRedundantMaterials.h
index e8c1478fd..0fbf33c1b 100644
--- a/code/PostProcessing/RemoveRedundantMaterials.h
+++ b/code/PostProcessing/RemoveRedundantMaterials.h
@@ -59,11 +59,10 @@ namespace Assimp    {
  */
 class ASSIMP_API RemoveRedundantMatsProcess : public BaseProcess {
 public:
-    /// The default class constructor.
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     RemoveRedundantMatsProcess();
-
-    /// The class destructor.
-    ~RemoveRedundantMatsProcess();
+    ~RemoveRedundantMatsProcess() override = default;
 
     // -------------------------------------------------------------------
     // Check whether step is active
diff --git a/code/PostProcessing/RemoveVCProcess.cpp b/code/PostProcessing/RemoveVCProcess.cpp
index 8bbe791f6..35047dc0a 100644
--- a/code/PostProcessing/RemoveVCProcess.cpp
+++ b/code/PostProcessing/RemoveVCProcess.cpp
@@ -56,10 +56,6 @@ using namespace Assimp;
 RemoveVCProcess::RemoveVCProcess() :
         configDeleteFlags(), mScene() {}
 
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-RemoveVCProcess::~RemoveVCProcess() = default;
-
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
 bool RemoveVCProcess::IsActive(unsigned int pFlags) const {
diff --git a/code/PostProcessing/RemoveVCProcess.h b/code/PostProcessing/RemoveVCProcess.h
index cf1086882..dfd9b59ff 100644
--- a/code/PostProcessing/RemoveVCProcess.h
+++ b/code/PostProcessing/RemoveVCProcess.h
@@ -58,11 +58,10 @@ namespace Assimp {
 */
 class ASSIMP_API RemoveVCProcess : public BaseProcess {
 public:
-    /// The default class constructor.
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     RemoveVCProcess();
-
-    /// The class destructor.
-    ~RemoveVCProcess();
+    ~RemoveVCProcess() override = default;
 
     // -------------------------------------------------------------------
     /** Returns whether the processing step is present in the given flag field.
diff --git a/code/PostProcessing/ScaleProcess.cpp b/code/PostProcessing/ScaleProcess.cpp
index 34f68539a..665f28a7e 100644
--- a/code/PostProcessing/ScaleProcess.cpp
+++ b/code/PostProcessing/ScaleProcess.cpp
@@ -47,25 +47,27 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 namespace Assimp {
 
-ScaleProcess::ScaleProcess()
-: BaseProcess()
-, mScale( AI_CONFIG_GLOBAL_SCALE_FACTOR_DEFAULT ) {
+// ------------------------------------------------------------------------------------------------
+ScaleProcess::ScaleProcess() : BaseProcess(), mScale( AI_CONFIG_GLOBAL_SCALE_FACTOR_DEFAULT ) {
+    // empty
 }
 
-ScaleProcess::~ScaleProcess() = default;
-
+// ------------------------------------------------------------------------------------------------
 void ScaleProcess::setScale( ai_real scale ) {
     mScale = scale;
 }
 
+// ------------------------------------------------------------------------------------------------
 ai_real ScaleProcess::getScale() const {
     return mScale;
 }
 
+// ------------------------------------------------------------------------------------------------
 bool ScaleProcess::IsActive( unsigned int pFlags ) const {
     return ( pFlags & aiProcess_GlobalScale ) != 0;
 }
 
+// ------------------------------------------------------------------------------------------------
 void ScaleProcess::SetupProperties( const Importer* pImp ) {
     // User scaling
     mScale = pImp->GetPropertyFloat( AI_CONFIG_GLOBAL_SCALE_FACTOR_KEY, 1.0f );
@@ -78,6 +80,7 @@ void ScaleProcess::SetupProperties( const Importer* pImp ) {
     mScale *= importerScale;
 }
 
+// ------------------------------------------------------------------------------------------------
 void ScaleProcess::Execute( aiScene* pScene ) {
     if(mScale == 1.0f)  {
         return; // nothing to scale
@@ -96,37 +99,30 @@ void ScaleProcess::Execute( aiScene* pScene ) {
     }
 
     // Process animations and update position transform to new unit system
-    for( unsigned int animationID = 0; animationID < pScene->mNumAnimations; animationID++ )
-    {
+    for( unsigned int animationID = 0; animationID < pScene->mNumAnimations; animationID++ ) {
         aiAnimation* animation = pScene->mAnimations[animationID];
 
-        for( unsigned int animationChannel = 0; animationChannel < animation->mNumChannels; animationChannel++)
-        {
+        for( unsigned int animationChannel = 0; animationChannel < animation->mNumChannels; animationChannel++) {
             aiNodeAnim* anim = animation->mChannels[animationChannel];
 
-            for( unsigned int posKey = 0; posKey < anim->mNumPositionKeys; posKey++)
-            {
+            for( unsigned int posKey = 0; posKey < anim->mNumPositionKeys; posKey++) {
                 aiVectorKey& vectorKey = anim->mPositionKeys[posKey];
                 vectorKey.mValue *= mScale;
             }
         }
     }
 
-    for( unsigned int meshID = 0; meshID < pScene->mNumMeshes; meshID++)
-    {
+    for( unsigned int meshID = 0; meshID < pScene->mNumMeshes; meshID++) {
         aiMesh *mesh = pScene->mMeshes[meshID];
 
         // Reconstruct mesh vertices to the new unit system
-        for( unsigned int vertexID = 0; vertexID < mesh->mNumVertices; vertexID++)
-        {
+        for( unsigned int vertexID = 0; vertexID < mesh->mNumVertices; vertexID++) {
             aiVector3D& vertex = mesh->mVertices[vertexID];
             vertex *= mScale;
         }
 
-
         // bone placement / scaling
-        for( unsigned int boneID = 0; boneID < mesh->mNumBones; boneID++)
-        {
+        for( unsigned int boneID = 0; boneID < mesh->mNumBones; boneID++) {
             // Reconstruct matrix by transform rather than by scale
             // This prevent scale values being changed which can
             // be meaningful in some cases
@@ -152,12 +148,10 @@ void ScaleProcess::Execute( aiScene* pScene ) {
 
         // animation mesh processing
         // convert by position rather than scale.
-        for( unsigned int animMeshID = 0; animMeshID < mesh->mNumAnimMeshes; animMeshID++)
-        {
+        for( unsigned int animMeshID = 0; animMeshID < mesh->mNumAnimMeshes; animMeshID++) {
             aiAnimMesh * animMesh = mesh->mAnimMeshes[animMeshID];
 
-            for( unsigned int vertexID = 0; vertexID < animMesh->mNumVertices; vertexID++)
-            {
+            for( unsigned int vertexID = 0; vertexID < animMesh->mNumVertices; vertexID++) {
                 aiVector3D& vertex = animMesh->mVertices[vertexID];
                 vertex *= mScale;
             }
@@ -167,16 +161,17 @@ void ScaleProcess::Execute( aiScene* pScene ) {
     traverseNodes( pScene->mRootNode );
 }
 
+// ------------------------------------------------------------------------------------------------
 void ScaleProcess::traverseNodes( aiNode *node, unsigned int nested_node_id ) {
     applyScaling( node );
 
-    for( size_t i = 0; i < node->mNumChildren; i++)
-    {
+    for( size_t i = 0; i < node->mNumChildren; i++) {
         // recurse into the tree until we are done!
         traverseNodes( node->mChildren[i], nested_node_id+1 );
     }
 }
 
+// ------------------------------------------------------------------------------------------------
 void ScaleProcess::applyScaling( aiNode *currentNode ) {
     if ( nullptr != currentNode ) {
         // Reconstruct matrix by transform rather than by scale
diff --git a/code/PostProcessing/ScaleProcess.h b/code/PostProcessing/ScaleProcess.h
index b6eb75de7..4d706bfc3 100644
--- a/code/PostProcessing/ScaleProcess.h
+++ b/code/PostProcessing/ScaleProcess.h
@@ -62,11 +62,10 @@ namespace Assimp {
 */
 class ASSIMP_API ScaleProcess : public BaseProcess {
 public:
-    /// The default class constructor.
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     ScaleProcess();
-
-    /// The class destructor.
-    virtual ~ScaleProcess();
+    ~ScaleProcess() override = default;
 
     /// Will set the scale manually.
     void setScale( ai_real scale );
diff --git a/code/PostProcessing/SortByPTypeProcess.cpp b/code/PostProcessing/SortByPTypeProcess.cpp
index 6312fa173..1be75fc48 100644
--- a/code/PostProcessing/SortByPTypeProcess.cpp
+++ b/code/PostProcessing/SortByPTypeProcess.cpp
@@ -59,10 +59,6 @@ SortByPTypeProcess::SortByPTypeProcess() :
     // empty
 }
 
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-SortByPTypeProcess::~SortByPTypeProcess() = default;
-
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
 bool SortByPTypeProcess::IsActive(unsigned int pFlags) const {
diff --git a/code/PostProcessing/SortByPTypeProcess.h b/code/PostProcessing/SortByPTypeProcess.h
index e30342a86..c004e0549 100644
--- a/code/PostProcessing/SortByPTypeProcess.h
+++ b/code/PostProcessing/SortByPTypeProcess.h
@@ -60,8 +60,10 @@ namespace Assimp    {
 */
 class ASSIMP_API SortByPTypeProcess : public BaseProcess {
 public:
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     SortByPTypeProcess();
-    ~SortByPTypeProcess();
+    ~SortByPTypeProcess() override = default;
 
     // -------------------------------------------------------------------
     bool IsActive( unsigned int pFlags) const;
diff --git a/code/PostProcessing/SplitByBoneCountProcess.cpp b/code/PostProcessing/SplitByBoneCountProcess.cpp
index a501d3bd6..5324160d4 100644
--- a/code/PostProcessing/SplitByBoneCountProcess.cpp
+++ b/code/PostProcessing/SplitByBoneCountProcess.cpp
@@ -40,7 +40,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ----------------------------------------------------------------------
 */
 
-
 /// @file SplitByBoneCountProcess.cpp
 /// Implementation of the SplitByBoneCount postprocessing step
 
@@ -59,47 +58,36 @@ using namespace Assimp::Formatter;
 
 // ------------------------------------------------------------------------------------------------
 // Constructor
-SplitByBoneCountProcess::SplitByBoneCountProcess()
-{
-    // set default, might be overridden by importer config
-    mMaxBoneCount = AI_SBBC_DEFAULT_MAX_BONES;
+SplitByBoneCountProcess::SplitByBoneCountProcess() : mMaxBoneCount(AI_SBBC_DEFAULT_MAX_BONES) {
+    // empty
 }
 
-// ------------------------------------------------------------------------------------------------
-// Destructor
-SplitByBoneCountProcess::~SplitByBoneCountProcess() = default;
-
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag.
-bool SplitByBoneCountProcess::IsActive( unsigned int pFlags) const
-{
+bool SplitByBoneCountProcess::IsActive( unsigned int pFlags) const {
     return !!(pFlags & aiProcess_SplitByBoneCount);
 }
 
 // ------------------------------------------------------------------------------------------------
 // Updates internal properties
-void SplitByBoneCountProcess::SetupProperties(const Importer* pImp)
-{
+void SplitByBoneCountProcess::SetupProperties(const Importer* pImp) {
     mMaxBoneCount = pImp->GetPropertyInteger(AI_CONFIG_PP_SBBC_MAX_BONES,AI_SBBC_DEFAULT_MAX_BONES);
 }
 
 // ------------------------------------------------------------------------------------------------
 // Executes the post processing step on the given imported data.
-void SplitByBoneCountProcess::Execute( aiScene* pScene)
-{
+void SplitByBoneCountProcess::Execute( aiScene* pScene) {
     ASSIMP_LOG_DEBUG("SplitByBoneCountProcess begin");
 
     // early out
     bool isNecessary = false;
     for( unsigned int a = 0; a < pScene->mNumMeshes; ++a)
-        if( pScene->mMeshes[a]->mNumBones > mMaxBoneCount )
-        {
+        if( pScene->mMeshes[a]->mNumBones > mMaxBoneCount ) {
             isNecessary = true;
             break;
         }
 
-    if( !isNecessary )
-    {
+    if( !isNecessary ) {
         ASSIMP_LOG_DEBUG("SplitByBoneCountProcess early-out: no meshes with more than ", mMaxBoneCount, " bones." );
         return;
     }
@@ -111,28 +99,23 @@ void SplitByBoneCountProcess::Execute( aiScene* pScene)
     // build a new array of meshes for the scene
     std::vector<aiMesh*> meshes;
 
-    for( unsigned int a = 0; a < pScene->mNumMeshes; ++a)
-    {
+    for( unsigned int a = 0; a < pScene->mNumMeshes; ++a) {
         aiMesh* srcMesh = pScene->mMeshes[a];
 
         std::vector<aiMesh*> newMeshes;
         SplitMesh( pScene->mMeshes[a], newMeshes);
 
         // mesh was split
-        if( !newMeshes.empty() )
-        {
+        if( !newMeshes.empty() ) {
             // store new meshes and indices of the new meshes
-            for( unsigned int b = 0; b < newMeshes.size(); ++b)
-            {
+            for( unsigned int b = 0; b < newMeshes.size(); ++b) {
                 mSubMeshIndices[a].push_back( static_cast<unsigned int>(meshes.size()));
                 meshes.push_back( newMeshes[b]);
             }
 
             // and destroy the source mesh. It should be completely contained inside the new submeshes
             delete srcMesh;
-        }
-        else
-        {
+        } else {
             // Mesh is kept unchanged - store it's new place in the mesh array
             mSubMeshIndices[a].push_back( static_cast<unsigned int>(meshes.size()));
             meshes.push_back( srcMesh);
@@ -153,11 +136,9 @@ void SplitByBoneCountProcess::Execute( aiScene* pScene)
 
 // ------------------------------------------------------------------------------------------------
 // Splits the given mesh by bone count.
-void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh*>& poNewMeshes) const
-{
+void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh*>& poNewMeshes) const {
     // skip if not necessary
-    if( pMesh->mNumBones <= mMaxBoneCount )
-    {
+    if( pMesh->mNumBones <= mMaxBoneCount ) {
         return;
     }
 
@@ -165,27 +146,22 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
     // TODO: (thom) maybe add a custom allocator here to avoid allocating tens of thousands of small arrays
     typedef std::pair<unsigned int, float> BoneWeight;
     std::vector< std::vector<BoneWeight> > vertexBones( pMesh->mNumVertices);
-    for( unsigned int a = 0; a < pMesh->mNumBones; ++a)
-    {
+    for( unsigned int a = 0; a < pMesh->mNumBones; ++a) {
         const aiBone* bone = pMesh->mBones[a];
-        for( unsigned int b = 0; b < bone->mNumWeights; ++b)
-        {
-          if (bone->mWeights[b].mWeight > 0.0f)
-          {
-            int vertexId = bone->mWeights[b].mVertexId;
-            vertexBones[vertexId].emplace_back(a, bone->mWeights[b].mWeight);
-            if (vertexBones[vertexId].size() > mMaxBoneCount)
-            {
-              throw DeadlyImportError("SplitByBoneCountProcess: Single face requires more bones than specified max bone count!");
+        for( unsigned int b = 0; b < bone->mNumWeights; ++b) {
+            if (bone->mWeights[b].mWeight > 0.0f) {
+                int vertexId = bone->mWeights[b].mVertexId;
+                vertexBones[vertexId].emplace_back(a, bone->mWeights[b].mWeight);
+                if (vertexBones[vertexId].size() > mMaxBoneCount) {
+                    throw DeadlyImportError("SplitByBoneCountProcess: Single face requires more bones than specified max bone count!");
+                }
             }
-          }
         }
     }
 
     unsigned int numFacesHandled = 0;
     std::vector<bool> isFaceHandled( pMesh->mNumFaces, false);
-    while( numFacesHandled < pMesh->mNumFaces )
-    {
+    while( numFacesHandled < pMesh->mNumFaces ) {
         // which bones are used in the current submesh
         unsigned int numBones = 0;
         std::vector<bool> isBoneUsed( pMesh->mNumBones, false);
@@ -196,11 +172,9 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
         unsigned int numSubMeshVertices = 0;
 
         // add faces to the new submesh as long as all bones affecting the faces' vertices fit in the limit
-        for( unsigned int a = 0; a < pMesh->mNumFaces; ++a)
-        {
+        for( unsigned int a = 0; a < pMesh->mNumFaces; ++a) {
             // skip if the face is already stored in a submesh
-            if( isFaceHandled[a] )
-            {
+            if( isFaceHandled[a] ) {
                 continue;
             }
             // a small local set of new bones for the current face. State of all used bones for that face
@@ -209,33 +183,27 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
 
             const aiFace& face = pMesh->mFaces[a];
             // check every vertex if its bones would still fit into the current submesh
-            for( unsigned int b = 0; b < face.mNumIndices; ++b )
-            {
-              const std::vector<BoneWeight>& vb = vertexBones[face.mIndices[b]];
-              for( unsigned int c = 0; c < vb.size(); ++c)
-              {
-                unsigned int boneIndex = vb[c].first;
-                if( !isBoneUsed[boneIndex] )
-                {
-                  newBonesAtCurrentFace.insert(boneIndex);
+            for( unsigned int b = 0; b < face.mNumIndices; ++b ) {
+                const std::vector<BoneWeight>& vb = vertexBones[face.mIndices[b]];
+                for( unsigned int c = 0; c < vb.size(); ++c) {
+                    unsigned int boneIndex = vb[c].first;
+                    if( !isBoneUsed[boneIndex] ) {
+                        newBonesAtCurrentFace.insert(boneIndex);
+                    }
                 }
-              }
             }
 
             // leave out the face if the new bones required for this face don't fit the bone count limit anymore
-            if( numBones + newBonesAtCurrentFace.size() > mMaxBoneCount )
-            {
+            if( numBones + newBonesAtCurrentFace.size() > mMaxBoneCount ) {
                 continue;
             }
 
             // mark all new bones as necessary
-            for (std::set<unsigned int>::iterator it = newBonesAtCurrentFace.begin(); it != newBonesAtCurrentFace.end(); ++it)
-            {
-              if (!isBoneUsed[*it])
-              {
-                isBoneUsed[*it] = true;
-                numBones++;
-              }
+            for (std::set<unsigned int>::iterator it = newBonesAtCurrentFace.begin(); it != newBonesAtCurrentFace.end(); ++it) {
+                if (!isBoneUsed[*it]) {
+                    isBoneUsed[*it] = true;
+                    numBones++;
+                }
             }
 
             // store the face index and the vertex count
@@ -261,27 +229,21 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
         newMesh->mNumVertices = numSubMeshVertices;
         newMesh->mNumFaces = static_cast<unsigned int>(subMeshFaces.size());
         newMesh->mVertices = new aiVector3D[newMesh->mNumVertices];
-        if( pMesh->HasNormals() )
-        {
+        if( pMesh->HasNormals() ) {
             newMesh->mNormals = new aiVector3D[newMesh->mNumVertices];
         }
-        if( pMesh->HasTangentsAndBitangents() )
-        {
+        if( pMesh->HasTangentsAndBitangents() ) {
             newMesh->mTangents = new aiVector3D[newMesh->mNumVertices];
             newMesh->mBitangents = new aiVector3D[newMesh->mNumVertices];
         }
-        for( unsigned int a = 0; a < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++a )
-        {
-            if( pMesh->HasTextureCoords( a) )
-            {
+        for( unsigned int a = 0; a < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++a ) {
+            if( pMesh->HasTextureCoords( a) ) {
                 newMesh->mTextureCoords[a] = new aiVector3D[newMesh->mNumVertices];
             }
             newMesh->mNumUVComponents[a] = pMesh->mNumUVComponents[a];
         }
-        for( unsigned int a = 0; a < AI_MAX_NUMBER_OF_COLOR_SETS; ++a )
-        {
-            if( pMesh->HasVertexColors( a) )
-            {
+        for( unsigned int a = 0; a < AI_MAX_NUMBER_OF_COLOR_SETS; ++a ) {
+            if( pMesh->HasVertexColors( a) ) {
                 newMesh->mColors[a] = new aiColor4D[newMesh->mNumVertices];
             }
         }
@@ -290,41 +252,33 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
         newMesh->mFaces = new aiFace[subMeshFaces.size()];
         unsigned int nvi = 0; // next vertex index
         std::vector<unsigned int> previousVertexIndices( numSubMeshVertices, std::numeric_limits<unsigned int>::max()); // per new vertex: its index in the source mesh
-        for( unsigned int a = 0; a < subMeshFaces.size(); ++a )
-        {
+        for( unsigned int a = 0; a < subMeshFaces.size(); ++a ) {
             const aiFace& srcFace = pMesh->mFaces[subMeshFaces[a]];
             aiFace& dstFace = newMesh->mFaces[a];
             dstFace.mNumIndices = srcFace.mNumIndices;
             dstFace.mIndices = new unsigned int[dstFace.mNumIndices];
 
             // accumulate linearly all the vertices of the source face
-            for( unsigned int b = 0; b < dstFace.mNumIndices; ++b )
-            {
+            for( unsigned int b = 0; b < dstFace.mNumIndices; ++b ) {
                 unsigned int srcIndex = srcFace.mIndices[b];
                 dstFace.mIndices[b] = nvi;
                 previousVertexIndices[nvi] = srcIndex;
 
                 newMesh->mVertices[nvi] = pMesh->mVertices[srcIndex];
-                if( pMesh->HasNormals() )
-                {
+                if( pMesh->HasNormals() ) {
                     newMesh->mNormals[nvi] = pMesh->mNormals[srcIndex];
                 }
-                if( pMesh->HasTangentsAndBitangents() )
-                {
+                if( pMesh->HasTangentsAndBitangents() ) {
                     newMesh->mTangents[nvi] = pMesh->mTangents[srcIndex];
                     newMesh->mBitangents[nvi] = pMesh->mBitangents[srcIndex];
                 }
-                for( unsigned int c = 0; c < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++c )
-                {
-                    if( pMesh->HasTextureCoords( c) )
-                    {
+                for( unsigned int c = 0; c < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++c ) {
+                    if( pMesh->HasTextureCoords( c) ) {
                         newMesh->mTextureCoords[c][nvi] = pMesh->mTextureCoords[c][srcIndex];
                     }
                 }
-                for( unsigned int c = 0; c < AI_MAX_NUMBER_OF_COLOR_SETS; ++c )
-                {
-                    if( pMesh->HasVertexColors( c) )
-                    {
+                for( unsigned int c = 0; c < AI_MAX_NUMBER_OF_COLOR_SETS; ++c ) {
+                    if( pMesh->HasVertexColors( c) ) {
                         newMesh->mColors[c][nvi] = pMesh->mColors[c][srcIndex];
                     }
                 }
@@ -340,10 +294,8 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
         newMesh->mBones = new aiBone*[numBones];
 
         std::vector<unsigned int> mappedBoneIndex( pMesh->mNumBones, std::numeric_limits<unsigned int>::max());
-        for( unsigned int a = 0; a < pMesh->mNumBones; ++a )
-        {
-            if( !isBoneUsed[a] )
-            {
+        for( unsigned int a = 0; a < pMesh->mNumBones; ++a ) {
+            if( !isBoneUsed[a] ) {
                 continue;
             }
 
@@ -360,24 +312,20 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
         ai_assert( newMesh->mNumBones == numBones );
 
         // iterate over all new vertices and count which bones affected its old vertex in the source mesh
-        for( unsigned int a = 0; a < numSubMeshVertices; ++a )
-        {
+        for( unsigned int a = 0; a < numSubMeshVertices; ++a ) {
             unsigned int oldIndex = previousVertexIndices[a];
             const std::vector<BoneWeight>& bonesOnThisVertex = vertexBones[oldIndex];
 
-            for( unsigned int b = 0; b < bonesOnThisVertex.size(); ++b )
-            {
+            for( unsigned int b = 0; b < bonesOnThisVertex.size(); ++b ) {
                 unsigned int newBoneIndex = mappedBoneIndex[ bonesOnThisVertex[b].first ];
-                if( newBoneIndex != std::numeric_limits<unsigned int>::max() )
-                {
+                if( newBoneIndex != std::numeric_limits<unsigned int>::max() ) {
                     newMesh->mBones[newBoneIndex]->mNumWeights++;
                 }
             }
         }
 
         // allocate all bone weight arrays accordingly
-        for( unsigned int a = 0; a < newMesh->mNumBones; ++a )
-        {
+        for( unsigned int a = 0; a < newMesh->mNumBones; ++a ) {
             aiBone* bone = newMesh->mBones[a];
             ai_assert( bone->mNumWeights > 0 );
             bone->mWeights = new aiVertexWeight[bone->mNumWeights];
@@ -385,16 +333,14 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
         }
 
         // now copy all the bone vertex weights for all the vertices which made it into the new submesh
-        for( unsigned int a = 0; a < numSubMeshVertices; ++a)
-        {
+        for( unsigned int a = 0; a < numSubMeshVertices; ++a) {
             // find the source vertex for it in the source mesh
             unsigned int previousIndex = previousVertexIndices[a];
             // these bones were affecting it
             const std::vector<BoneWeight>& bonesOnThisVertex = vertexBones[previousIndex];
             // all of the bones affecting it should be present in the new submesh, or else
             // the face it comprises shouldn't be present
-            for( unsigned int b = 0; b < bonesOnThisVertex.size(); ++b)
-            {
+            for( unsigned int b = 0; b < bonesOnThisVertex.size(); ++b) {
                 unsigned int newBoneIndex = mappedBoneIndex[ bonesOnThisVertex[b].first ];
                 ai_assert( newBoneIndex != std::numeric_limits<unsigned int>::max() );
                 aiVertexWeight* dstWeight = newMesh->mBones[newBoneIndex]->mWeights + newMesh->mBones[newBoneIndex]->mNumWeights;
@@ -450,14 +396,11 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
 
 // ------------------------------------------------------------------------------------------------
 // Recursively updates the node's mesh list to account for the changed mesh list
-void SplitByBoneCountProcess::UpdateNode( aiNode* pNode) const
-{
+void SplitByBoneCountProcess::UpdateNode( aiNode* pNode) const {
     // rebuild the node's mesh index list
-    if( pNode->mNumMeshes > 0 )
-    {
+    if( pNode->mNumMeshes == 0 ) {
         std::vector<unsigned int> newMeshList;
-        for( unsigned int a = 0; a < pNode->mNumMeshes; ++a)
-        {
+        for( unsigned int a = 0; a < pNode->mNumMeshes; ++a) {
             unsigned int srcIndex = pNode->mMeshes[a];
             const std::vector<unsigned int>& replaceMeshes = mSubMeshIndices[srcIndex];
             newMeshList.insert( newMeshList.end(), replaceMeshes.begin(), replaceMeshes.end());
@@ -470,8 +413,7 @@ void SplitByBoneCountProcess::UpdateNode( aiNode* pNode) const
     }
 
     // do that also recursively for all children
-    for( unsigned int a = 0; a < pNode->mNumChildren; ++a )
-    {
+    for( unsigned int a = 0; a < pNode->mNumChildren; ++a ) {
         UpdateNode( pNode->mChildren[a]);
     }
 }
diff --git a/code/PostProcessing/SplitByBoneCountProcess.h b/code/PostProcessing/SplitByBoneCountProcess.h
index 938b00c7f..e2377a995 100644
--- a/code/PostProcessing/SplitByBoneCountProcess.h
+++ b/code/PostProcessing/SplitByBoneCountProcess.h
@@ -51,9 +51,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assimp/mesh.h>
 #include <assimp/scene.h>
 
-namespace Assimp
-{
-
+namespace Assimp {
 
 /** Postprocessing filter to split meshes with many bones into submeshes
  * so that each submesh has a certain max bone count.
@@ -61,33 +59,28 @@ namespace Assimp
  * Applied BEFORE the JoinVertices-Step occurs.
  * Returns NON-UNIQUE vertices, splits by bone count.
 */
-class SplitByBoneCountProcess : public BaseProcess
-{
+class SplitByBoneCountProcess : public BaseProcess {
 public:
-
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     SplitByBoneCountProcess();
-    ~SplitByBoneCountProcess();
+    ~SplitByBoneCountProcess() override = default;
 
-public:
-    /** Returns whether the processing step is present in the given flag.
-    * @param pFlags The processing flags the importer was called with. A
-    *   bitwise combination of #aiPostProcessSteps.
-    * @return true if the process is present in this flag fields,
-    *   false if not.
-    */
+    /// @brief Returns whether the processing step is present in the given flag.
+    /// @param pFlags The processing flags the importer was called with. A
+    ///        bitwise combination of #aiPostProcessSteps.
+    /// @return true if the process is present in this flag fields, false if not.
     bool IsActive( unsigned int pFlags) const;
 
-    /** Called prior to ExecuteOnScene().
-    * The function is a request to the process to update its configuration
-    * basing on the Importer's configuration property list.
-    */
+    /// @brief Called prior to ExecuteOnScene().
+    /// The function is a request to the process to update its configuration
+    /// basing on the Importer's configuration property list.
     virtual void SetupProperties(const Importer* pImp);
 
 protected:
-    /** Executes the post processing step on the given imported data.
-    * At the moment a process is not supposed to fail.
-    * @param pScene The imported data to work at.
-    */
+    /// Executes the post processing step on the given imported data.
+    /// At the moment a process is not supposed to fail.
+    /// @param pScene The imported data to work at.
     void Execute( aiScene* pScene);
 
     /// Splits the given mesh by bone count.
diff --git a/code/PostProcessing/SplitLargeMeshes.cpp b/code/PostProcessing/SplitLargeMeshes.cpp
index 151ac4991..73e0cc5d8 100644
--- a/code/PostProcessing/SplitLargeMeshes.cpp
+++ b/code/PostProcessing/SplitLargeMeshes.cpp
@@ -55,9 +55,6 @@ SplitLargeMeshesProcess_Triangle::SplitLargeMeshesProcess_Triangle() {
     LIMIT = AI_SLM_DEFAULT_MAX_TRIANGLES;
 }
 
-// ------------------------------------------------------------------------------------------------
-SplitLargeMeshesProcess_Triangle::~SplitLargeMeshesProcess_Triangle() = default;
-
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
 bool SplitLargeMeshesProcess_Triangle::IsActive( unsigned int pFlags) const {
@@ -329,9 +326,6 @@ SplitLargeMeshesProcess_Vertex::SplitLargeMeshesProcess_Vertex() {
     LIMIT = AI_SLM_DEFAULT_MAX_VERTICES;
 }
 
-// ------------------------------------------------------------------------------------------------
-SplitLargeMeshesProcess_Vertex::~SplitLargeMeshesProcess_Vertex() = default;
-
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
 bool SplitLargeMeshesProcess_Vertex::IsActive( unsigned int pFlags) const {
diff --git a/code/PostProcessing/SplitLargeMeshes.h b/code/PostProcessing/SplitLargeMeshes.h
index e5a8d4c1b..605f0477d 100644
--- a/code/PostProcessing/SplitLargeMeshes.h
+++ b/code/PostProcessing/SplitLargeMeshes.h
@@ -83,16 +83,15 @@ class SplitLargeMeshesProcess_Vertex;
  * Applied BEFORE the JoinVertices-Step occurs.
  * Returns NON-UNIQUE vertices, splits by triangle number.
 */
-class ASSIMP_API SplitLargeMeshesProcess_Triangle : public BaseProcess
-{
+class ASSIMP_API SplitLargeMeshesProcess_Triangle : public BaseProcess {
     friend class SplitLargeMeshesProcess_Vertex;
 
 public:
-
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     SplitLargeMeshesProcess_Triangle();
-    ~SplitLargeMeshesProcess_Triangle();
+    ~SplitLargeMeshesProcess_Triangle() override = default;
 
-public:
     // -------------------------------------------------------------------
     /** Returns whether the processing step is present in the given flag.
     * @param pFlags The processing flags the importer was called with. A
@@ -102,14 +101,12 @@ public:
     */
     bool IsActive( unsigned int pFlags) const;
 
-
     // -------------------------------------------------------------------
     /** Called prior to ExecuteOnScene().
     * The function is a request to the process to update its configuration
     * basing on the Importer's configuration property list.
     */
-    virtual void SetupProperties(const Importer* pImp);
-
+    void SetupProperties(const Importer* pImp) override;
 
     //! Set the split limit - needed for unit testing
     inline void SetLimit(unsigned int l)
@@ -119,8 +116,6 @@ public:
     inline unsigned int GetLimit() const
         {return LIMIT;}
 
-public:
-
     // -------------------------------------------------------------------
     /** Executes the post processing step on the given imported data.
     * At the moment a process is not supposed to fail.
@@ -144,21 +139,17 @@ public:
     unsigned int LIMIT;
 };
 
-
 // ---------------------------------------------------------------------------
 /** Post-processing filter to split large meshes into sub-meshes
  *
  * Applied AFTER the JoinVertices-Step occurs.
  * Returns UNIQUE vertices, splits by vertex number.
 */
-class ASSIMP_API SplitLargeMeshesProcess_Vertex : public BaseProcess
-{
+class ASSIMP_API SplitLargeMeshesProcess_Vertex : public BaseProcess {
 public:
-
     SplitLargeMeshesProcess_Vertex();
-    ~SplitLargeMeshesProcess_Vertex();
+    ~SplitLargeMeshesProcess_Vertex() override = default;
 
-public:
     // -------------------------------------------------------------------
     /** Returns whether the processing step is present in the given flag field.
     * @param pFlags The processing flags the importer was called with. A bitwise
diff --git a/code/PostProcessing/TextureTransform.cpp b/code/PostProcessing/TextureTransform.cpp
index efbf4d2c6..2ed17f390 100644
--- a/code/PostProcessing/TextureTransform.cpp
+++ b/code/PostProcessing/TextureTransform.cpp
@@ -56,33 +56,24 @@ using namespace Assimp;
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-TextureTransformStep::TextureTransformStep() :
-    configFlags()
-{
+TextureTransformStep::TextureTransformStep() : configFlags()  {
     // nothing to do here
 }
 
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-TextureTransformStep::~TextureTransformStep() = default;
-
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
-bool TextureTransformStep::IsActive( unsigned int pFlags) const
-{
+bool TextureTransformStep::IsActive( unsigned int pFlags) const {
     return  (pFlags & aiProcess_TransformUVCoords) != 0;
 }
 
 // ------------------------------------------------------------------------------------------------
 // Setup properties
-void TextureTransformStep::SetupProperties(const Importer* pImp)
-{
+void TextureTransformStep::SetupProperties(const Importer* pImp) {
     configFlags = pImp->GetPropertyInteger(AI_CONFIG_PP_TUV_EVALUATE,AI_UVTRAFO_ALL);
 }
 
 // ------------------------------------------------------------------------------------------------
-void TextureTransformStep::PreProcessUVTransform(STransformVecInfo& info)
-{
+void TextureTransformStep::PreProcessUVTransform(STransformVecInfo& info) {
     /*  This function tries to simplify the input UV transformation.
      *  That's very important as it allows us to reduce the number
      *  of output UV channels. The order in which the transformations
@@ -90,7 +81,7 @@ void TextureTransformStep::PreProcessUVTransform(STransformVecInfo& info)
      */
 
 	int rounded;
-	char szTemp[512];
+	char szTemp[512] = {};
 
     /* Optimize the rotation angle. That's slightly difficult as
      * we have an inprecise floating-point number (when comparing
@@ -98,12 +89,10 @@ void TextureTransformStep::PreProcessUVTransform(STransformVecInfo& info)
      * an epsilon of 5 degrees). If there is a rotation value, we can't
      * perform any further optimizations.
      */
-    if (info.mRotation)
-    {
+    if (info.mRotation) {
         float out = info.mRotation;
         rounded = static_cast<int>((info.mRotation / static_cast<float>(AI_MATH_TWO_PI)));
-        if (rounded)
-        {
+        if (rounded) {
             out -= rounded * static_cast<float>(AI_MATH_PI);
             ASSIMP_LOG_INFO("Texture coordinate rotation ", info.mRotation, " can be simplified to ", out);
         }
@@ -187,8 +176,7 @@ void TextureTransformStep::PreProcessUVTransform(STransformVecInfo& info)
 }
 
 // ------------------------------------------------------------------------------------------------
-void UpdateUVIndex(const std::list<TTUpdateInfo>& l, unsigned int n)
-{
+void UpdateUVIndex(const std::list<TTUpdateInfo>& l, unsigned int n) {
     // Don't set if == 0 && wasn't set before
     for (std::list<TTUpdateInfo>::const_iterator it = l.begin();it != l.end(); ++it) {
         const TTUpdateInfo& info = *it;
@@ -203,8 +191,7 @@ void UpdateUVIndex(const std::list<TTUpdateInfo>& l, unsigned int n)
 }
 
 // ------------------------------------------------------------------------------------------------
-inline const char* MappingModeToChar(aiTextureMapMode map)
-{
+inline static const char* MappingModeToChar(aiTextureMapMode map) {
     if (aiTextureMapMode_Wrap == map)
         return "-w";
 
@@ -215,8 +202,7 @@ inline const char* MappingModeToChar(aiTextureMapMode map)
 }
 
 // ------------------------------------------------------------------------------------------------
-void TextureTransformStep::Execute( aiScene* pScene)
-{
+void TextureTransformStep::Execute( aiScene* pScene) {
     ASSIMP_LOG_DEBUG("TransformUVCoordsProcess begin");
 
 
diff --git a/code/PostProcessing/TextureTransform.h b/code/PostProcessing/TextureTransform.h
index c1cccf8ef..873789f3e 100644
--- a/code/PostProcessing/TextureTransform.h
+++ b/code/PostProcessing/TextureTransform.h
@@ -193,14 +193,12 @@ struct STransformVecInfo : public aiUVTransform {
 /** Helper step to compute final UV coordinate sets if there are scalings
  *  or rotations in the original data read from the file.
 */
-class TextureTransformStep : public BaseProcess
-{
+class TextureTransformStep : public BaseProcess {
 public:
-
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     TextureTransformStep();
-    ~TextureTransformStep();
-
-public:
+    ~TextureTransformStep() override = default;
 
     // -------------------------------------------------------------------
     bool IsActive( unsigned int pFlags) const;
@@ -213,8 +211,6 @@ public:
 
 
 protected:
-
-
     // -------------------------------------------------------------------
     /** Preprocess a specific UV transformation setup
      *
@@ -223,10 +219,9 @@ protected:
     void PreProcessUVTransform(STransformVecInfo& info);
 
 private:
-
     unsigned int configFlags;
 };
-
-}
+ 
+} // namespace Assimp
 
 #endif //! AI_TEXTURE_TRANSFORM_H_INCLUDED
diff --git a/code/PostProcessing/TriangulateProcess.cpp b/code/PostProcessing/TriangulateProcess.cpp
index 8ba6456b7..52cfa66bf 100644
--- a/code/PostProcessing/TriangulateProcess.cpp
+++ b/code/PostProcessing/TriangulateProcess.cpp
@@ -156,15 +156,6 @@ namespace {
 
 }
 
-
-// ------------------------------------------------------------------------------------------------
-// Constructor to be privately used by Importer
-TriangulateProcess::TriangulateProcess() = default;
-
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-TriangulateProcess::~TriangulateProcess() = default;
-
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
 bool TriangulateProcess::IsActive( unsigned int pFlags) const
diff --git a/code/PostProcessing/TriangulateProcess.h b/code/PostProcessing/TriangulateProcess.h
index ed5f4a587..fefeac61c 100644
--- a/code/PostProcessing/TriangulateProcess.h
+++ b/code/PostProcessing/TriangulateProcess.h
@@ -61,8 +61,10 @@ namespace Assimp {
  */
 class ASSIMP_API TriangulateProcess : public BaseProcess {
 public:
-    TriangulateProcess();
-    ~TriangulateProcess();
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
+    TriangulateProcess() = default;
+    ~TriangulateProcess() override = default;
 
     // -------------------------------------------------------------------
     /** Returns whether the processing step is present in the given flag field.
diff --git a/code/PostProcessing/ValidateDataStructure.cpp b/code/PostProcessing/ValidateDataStructure.cpp
index d234e220b..cae35b895 100644
--- a/code/PostProcessing/ValidateDataStructure.cpp
+++ b/code/PostProcessing/ValidateDataStructure.cpp
@@ -60,12 +60,7 @@ using namespace Assimp;
 
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
-ValidateDSProcess::ValidateDSProcess() :
-        mScene() {}
-
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-ValidateDSProcess::~ValidateDSProcess() = default;
+ValidateDSProcess::ValidateDSProcess() : mScene(nullptr) {}
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the processing step is present in the given flag field.
diff --git a/code/PostProcessing/ValidateDataStructure.h b/code/PostProcessing/ValidateDataStructure.h
index 077a47b70..87c88669f 100644
--- a/code/PostProcessing/ValidateDataStructure.h
+++ b/code/PostProcessing/ValidateDataStructure.h
@@ -72,11 +72,11 @@ namespace Assimp    {
 class ValidateDSProcess : public BaseProcess
 {
 public:
-
+    // -------------------------------------------------------------------
+    /// The default class constructor / destructor.
     ValidateDSProcess();
-    ~ValidateDSProcess();
+    ~ValidateDSProcess() override = default;
 
-public:
     // -------------------------------------------------------------------
     bool IsActive( unsigned int pFlags) const;