Bugfix/fix sonarcube findings (#6369)

* Fix sonarcube findings.
---------
Co-authored-by: Kim Kulling <kim.kulling@draeger.com>

code/PostProcessing/ArmaturePopulate.h

@@ -65,22 +65,22 @@ namespace Assimp {
  * You can contact RevoluPowered <gordon@gordonite.tech>
  * For more info about this
 */
-class ASSIMP_API ArmaturePopulate : public BaseProcess {
+class ASSIMP_API ArmaturePopulate final : public BaseProcess {
 public:
     /// The default class constructor.
     ArmaturePopulate() = default;
 
     /// The class destructor.
-    virtual ~ArmaturePopulate() = default;
+    ~ArmaturePopulate() override = default;
 
     /// Overwritten, @see BaseProcess
-    virtual bool IsActive( unsigned int pFlags ) const;
+    bool IsActive( unsigned int pFlags ) const override;
 
     /// Overwritten, @see BaseProcess
-    virtual void SetupProperties( const Importer* pImp );
+    void SetupProperties( const Importer* pImp ) override;
 
     /// Overwritten, @see BaseProcess
-    virtual void Execute( aiScene* pScene );
+    void Execute( aiScene* pScene ) override;
 
     static aiNode *GetArmatureRoot(aiNode *bone_node,
                                       std::vector<aiBone *> &bone_list);

code/PostProcessing/CalcTangentsProcess.h

@@ -58,7 +58,7 @@ namespace Assimp
  * because the joining of vertices also considers tangents and bitangents for
  * uniqueness.
  */
-class ASSIMP_API_WINONLY CalcTangentsProcess : public BaseProcess {
+class ASSIMP_API_WINONLY CalcTangentsProcess final : public BaseProcess {
 public:
     CalcTangentsProcess();
     ~CalcTangentsProcess() override = default;

code/PostProcessing/ComputeUVMappingProcess.h

@@ -58,7 +58,7 @@ namespace Assimp {
 /** ComputeUVMappingProcess - converts special mappings, such as spherical,
  *  cylindrical or boxed to proper UV coordinates for rendering.
 */
-class ComputeUVMappingProcess : public BaseProcess {
+class ComputeUVMappingProcess final : public BaseProcess {
 public:
     ComputeUVMappingProcess() = default;
     ~ComputeUVMappingProcess() override = default;

code/PostProcessing/ConvertToLHProcess.h

@@ -72,7 +72,7 @@ namespace Assimp {
  *
  * @note RH-LH and LH-RH is the same, so this class can be used for both
  */
-class MakeLeftHandedProcess : public BaseProcess {
+class MakeLeftHandedProcess final : public BaseProcess {
 public:
     MakeLeftHandedProcess() = default;
     ~MakeLeftHandedProcess() override = default;
@@ -147,7 +147,7 @@ public:
 // ---------------------------------------------------------------------------
 /** Postprocessing step to flip the UV coordinate system of the import data
  */
-class FlipUVsProcess : public BaseProcess
+class FlipUVsProcess final : public BaseProcess
 {
     friend class Importer;
 
@@ -156,13 +156,13 @@ public:
     FlipUVsProcess();
 
     /** Destructor, private as well */
-    ~FlipUVsProcess();
+    ~FlipUVsProcess() override;
 
     // -------------------------------------------------------------------
-    bool IsActive( unsigned int pFlags) const;
+    bool IsActive( unsigned int pFlags) const override;
 
     // -------------------------------------------------------------------
-    void Execute( aiScene* pScene);
+    void Execute( aiScene* pScene) override;
 
 protected:
     void ProcessMesh( aiMesh* pMesh);

code/PostProcessing/DeboneProcess.h

@@ -66,7 +66,7 @@ namespace Assimp {
 * the bone are split from the mesh. The split off (new) mesh is boneless. At any
 * point in time, bones without affect upon a given mesh are to be removed.
 */
-class DeboneProcess : public BaseProcess {
+class DeboneProcess final : public BaseProcess {
 public:
     DeboneProcess();
     ~DeboneProcess() override = default;

code/PostProcessing/DropFaceNormalsProcess.h

@@ -52,7 +52,7 @@ namespace Assimp {
 // ---------------------------------------------------------------------------
 /** The DropFaceNormalsProcess computes face normals for all faces of all meshes
 */
-class ASSIMP_API_WINONLY DropFaceNormalsProcess : public BaseProcess {
+class ASSIMP_API_WINONLY DropFaceNormalsProcess final : public BaseProcess {
 public:
     DropFaceNormalsProcess() = default;
     ~DropFaceNormalsProcess() override = default;

code/PostProcessing/EmbedTexturesProcess.h

@@ -58,7 +58,7 @@ namespace Assimp {
  *  it will check if a file with the same name exists at the root folder
  *  of the imported model. And if so, it uses that.
  */
-class ASSIMP_API EmbedTexturesProcess : public BaseProcess {
+class ASSIMP_API EmbedTexturesProcess final : public BaseProcess {
 public:
     /// The default class constructor.
     EmbedTexturesProcess() = default;

code/PostProcessing/ImproveCacheLocality.cpp

@@ -380,4 +380,3 @@ ai_real ImproveCacheLocalityProcess::ProcessMesh(aiMesh *pMesh, unsigned int mes
 }
 
 } // namespace Assimp
-