Rework format + introdule missing C++11 features

code/Common/Bitmap.cpp

@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -54,33 +52,36 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 namespace Assimp {
 
-void Bitmap::Save(aiTexture *texture, IOStream *file) {
+bool Bitmap::Save(aiTexture *texture, IOStream *file) {
-    if (file != nullptr) {
+    if (file == nullptr) {
-        Header header;
+        return false;
-        DIB dib;
-
-        dib.size = DIB::dib_size;
-        dib.width = texture->mWidth;
-        dib.height = texture->mHeight;
-        dib.planes = 1;
-        dib.bits_per_pixel = 8 * mBytesPerPixel;
-        dib.compression = 0;
-        dib.image_size = (((dib.width * mBytesPerPixel) + 3) & 0x0000FFFC) * dib.height;
-        dib.x_resolution = 0;
-        dib.y_resolution = 0;
-        dib.nb_colors = 0;
-        dib.nb_important_colors = 0;
-
-        header.type = 0x4D42; // 'BM'
-        header.offset = Header::header_size + DIB::dib_size;
-        header.size = header.offset + dib.image_size;
-        header.reserved1 = 0;
-        header.reserved2 = 0;
-
-        WriteHeader(header, file);
-        WriteDIB(dib, file);
-        WriteData(texture, file);
     }
+
+    Header header;
+    DIB dib;
+    dib.size = DIB::dib_size;
+    dib.width = texture->mWidth;
+    dib.height = texture->mHeight;
+    dib.planes = 1;
+    dib.bits_per_pixel = 8 * mBytesPerPixel;
+    dib.compression = 0;
+    dib.image_size = (((dib.width * mBytesPerPixel) + 3) & 0x0000FFFC) * dib.height;
+    dib.x_resolution = 0;
+    dib.y_resolution = 0;
+    dib.nb_colors = 0;
+    dib.nb_important_colors = 0;
+
+    header.type = 0x4D42; // 'BM'
+    header.offset = Header::header_size + DIB::dib_size;
+    header.size = header.offset + dib.image_size;
+    header.reserved1 = 0;
+    header.reserved2 = 0;
+
+    WriteHeader(header, file);
+    WriteDIB(dib, file);
+    WriteData(texture, file);
+
+    return true;
 }
 
 template <typename T>

include/assimp/Bitmap.h

@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -55,7 +53,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #endif
 
 #include "defs.h"
-#include <stdint.h>
+#include <cstdint>
 #include <cstddef>
 
 struct aiTexture;
@@ -64,6 +62,10 @@ namespace Assimp {
 
 class IOStream;
 
+// ---------------------------------------------------------------------------
+/** 
+ *  This class is used to store and write bitmap information.
+ */
 class ASSIMP_API Bitmap {
 protected:
 
@@ -114,7 +116,11 @@ protected:
     static constexpr std::size_t mBytesPerPixel = 4;
 
 public:
-    static void Save(aiTexture* texture, IOStream* file);
+    /// @brief  Will save an aiTexture instance as a bitmap.
+    /// @param texture  The pointer to the texture instance
+    /// @param file     The filename to save into.
+    /// @return true if successfully saved, false if not.
+    static bool Save(aiTexture* texture, IOStream* file);
 
 protected:
     static void WriteHeader(Header& header, IOStream* file);

include/assimp/BlobIOSystem.h

@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -44,14 +42,15 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /** @file Provides cheat implementations for IOSystem and IOStream to
  *  redirect exporter output to a blob chain.*/
 
+#pragma once
 #ifndef AI_BLOBIOSYSTEM_H_INCLUDED
 #define AI_BLOBIOSYSTEM_H_INCLUDED
 
 #include <assimp/cexport.h>
-#include <stdint.h>
 #include <assimp/DefaultLogger.hpp>
 #include <assimp/IOStream.hpp>
 #include <assimp/IOSystem.hpp>
+#include <cstdint>
 #include <set>
 #include <vector>
 
@@ -63,6 +62,10 @@ class BlobIOSystem;
 // --------------------------------------------------------------------------------------------
 class BlobIOStream : public IOStream {
 public:
+    /// @brief The class constructor with all needed parameters
+    /// @param creator  Pointer to the creator instance
+    /// @param file     The filename
+    /// @param initial  The initial size
     BlobIOStream(BlobIOSystem *creator, const std::string &file, size_t initial = 4096) :
             buffer(),
             cur_size(),
@@ -74,7 +77,8 @@ public:
         // empty
     }
 
-    virtual ~BlobIOStream();
+    ///	@brief  The class destructor.
+    ~BlobIOStream() override;
 
 public:
     // -------------------------------------------------------------------
@@ -89,16 +93,12 @@ public:
     }
 
     // -------------------------------------------------------------------
-    virtual size_t Read(void *,
+    size_t Read(void *, size_t, size_t) override {
-            size_t,
-            size_t) {
         return 0;
     }
 
     // -------------------------------------------------------------------
-    virtual size_t Write(const void *pvBuffer,
+    size_t Write(const void *pvBuffer, size_t pSize, size_t pCount) override {
-            size_t pSize,
-            size_t pCount) {
         pSize *= pCount;
         if (cursor + pSize > cur_size) {
             Grow(cursor + pSize);
@@ -112,23 +112,22 @@ public:
     }
 
     // -------------------------------------------------------------------
-    virtual aiReturn Seek(size_t pOffset,
+    aiReturn Seek(size_t pOffset, aiOrigin pOrigin) override {
-            aiOrigin pOrigin) {
         switch (pOrigin) {
-        case aiOrigin_CUR:
+            case aiOrigin_CUR:
-            cursor += pOffset;
+                cursor += pOffset;
-            break;
+                break;
 
-        case aiOrigin_END:
+            case aiOrigin_END:
-            cursor = file_size - pOffset;
+                cursor = file_size - pOffset;
-            break;
+                break;
 
-        case aiOrigin_SET:
+            case aiOrigin_SET:
-            cursor = pOffset;
+                cursor = pOffset;
-            break;
+                break;
 
-        default:
+            default:
-            return AI_FAILURE;
+                return AI_FAILURE;
         }
 
         if (cursor > file_size) {
@@ -136,21 +135,22 @@ public:
         }
 
         file_size = std::max(cursor, file_size);
+
         return AI_SUCCESS;
     }
 
     // -------------------------------------------------------------------
-    virtual size_t Tell() const {
+    size_t Tell() const override {
         return cursor;
     }
 
     // -------------------------------------------------------------------
-    virtual size_t FileSize() const {
+    size_t FileSize() const override {
         return file_size;
     }
 
     // -------------------------------------------------------------------
-    virtual void Flush() {
+    void Flush() override {
         // ignore
     }
 
@@ -196,15 +196,19 @@ class BlobIOSystem : public IOSystem {
 
 
 public:
+    /// @brief The default class constructor.
     BlobIOSystem() :
             baseName{AI_BLOBIO_MAGIC} {
     }
 
+    ///	@brief  The class constructor with the base name.
+    /// @param baseName     The base name.
     BlobIOSystem(const std::string &baseName) :
             baseName(baseName) {
+        // empty
     }
 
-    virtual ~BlobIOSystem() {
+    ~BlobIOSystem() override {
         for (BlobEntry &blobby : blobs) {
             delete blobby.second;
         }
@@ -263,18 +267,17 @@ public:
 
 public:
     // -------------------------------------------------------------------
-    virtual bool Exists(const char *pFile) const {
+    bool Exists(const char *pFile) const override {
         return created.find(std::string(pFile)) != created.end();
     }
 
     // -------------------------------------------------------------------
-    virtual char getOsSeparator() const {
+    char getOsSeparator() const override {
         return '/';
     }
 
     // -------------------------------------------------------------------
-    virtual IOStream *Open(const char *pFile,
+    IOStream *Open(const char *pFile, const char *pMode) override {
-            const char *pMode) {
         if (pMode[0] != 'w') {
             return nullptr;
         }
@@ -284,7 +287,7 @@ public:
     }
 
     // -------------------------------------------------------------------
-    virtual void Close(IOStream *pFile) {
+    void Close(IOStream *pFile) override {
         delete pFile;
     }
 
@@ -294,7 +297,7 @@ private:
         // we don't know in which the files are closed, so we
         // can't reliably say that the first must be the master
         // file ...
-        blobs.push_back(BlobEntry(filename, child->GetBlob()));
+        blobs.emplace_back(filename, child->GetBlob());
     }
 
 private:
@@ -304,8 +307,10 @@ private:
 };
 
 // --------------------------------------------------------------------------------------------
-BlobIOStream ::~BlobIOStream() {
+BlobIOStream::~BlobIOStream() {
-    creator->OnDestruct(file, this);
+    if (nullptr != creator) {
+        creator->OnDestruct(file, this);
+    }
     delete[] buffer;
 }
 

include/assimp/ByteSwapper.h

@@ -52,10 +52,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <assimp/ai_assert.h>
 #include <assimp/types.h>
-#include <stdint.h>
+#include <cstdint>
 
 #if _MSC_VER >= 1400
-#include <stdlib.h>
+#include <cstdlib>
 #endif
 
 namespace Assimp    {

include/assimp/ColladaMetaData.h

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,

include/assimp/CreateAnimMesh.h

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,

include/assimp/DefaultIOStream.h

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -82,32 +81,27 @@ public:
 
     // -------------------------------------------------------------------
     /// Read from stream
-    size_t Read(void* pvBuffer,
+    size_t Read(void* pvBuffer, size_t pSize, size_t pCount) override;
-        size_t pSize,
-        size_t pCount);
 
     // -------------------------------------------------------------------
     /// Write to stream
-    size_t Write(const void* pvBuffer,
+    size_t Write(const void* pvBuffer, size_t pSize, size_t pCount) override;
-        size_t pSize,
-        size_t pCount);
 
     // -------------------------------------------------------------------
     /// Seek specific position
-    aiReturn Seek(size_t pOffset,
+    aiReturn Seek(size_t pOffset, aiOrigin pOrigin) override;
-        aiOrigin pOrigin);
 
     // -------------------------------------------------------------------
     /// Get current seek position
-    size_t Tell() const;
+    size_t Tell() const override;
 
     // -------------------------------------------------------------------
     /// Get size of file
-    size_t FileSize() const;
+    size_t FileSize() const override;
 
     // -------------------------------------------------------------------
     /// Flush file contents
-    void Flush();
+    void Flush() override;
 
 private:
     FILE* mFile;
@@ -116,22 +110,21 @@ private:
 };
 
 // ----------------------------------------------------------------------------------
-AI_FORCE_INLINE
+AI_FORCE_INLINE DefaultIOStream::DefaultIOStream() AI_NO_EXCEPT :
-DefaultIOStream::DefaultIOStream() AI_NO_EXCEPT
+        mFile(nullptr),
-: mFile(nullptr)
+        mFilename(),
-, mFilename()
+        mCachedSize(SIZE_MAX) {
-, mCachedSize(SIZE_MAX) {
     // empty
 }
 
 // ----------------------------------------------------------------------------------
-AI_FORCE_INLINE
+AI_FORCE_INLINE DefaultIOStream::DefaultIOStream (FILE* pFile, const std::string &strFilename) :
-DefaultIOStream::DefaultIOStream (FILE* pFile, const std::string &strFilename)
+        mFile(pFile),
-: mFile(pFile)
+        mFilename(strFilename),
-, mFilename(strFilename)
+        mCachedSize(SIZE_MAX) {
-, mCachedSize(SIZE_MAX) {
     // empty
 }
+
 // ----------------------------------------------------------------------------------
 
 } // ns assimp

include/assimp/DefaultIOSystem.h

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -59,23 +58,23 @@ class ASSIMP_API DefaultIOSystem : public IOSystem {
 public:
     // -------------------------------------------------------------------
     /** Tests for the existence of a file at the given path. */
-    bool Exists( const char* pFile) const;
+    bool Exists( const char* pFile) const override;
 
     // -------------------------------------------------------------------
     /** Returns the directory separator. */
-    char getOsSeparator() const;
+    char getOsSeparator() const override;
 
     // -------------------------------------------------------------------
     /** Open a new file with a given path. */
-    IOStream* Open( const char* pFile, const char* pMode = "rb");
+    IOStream* Open( const char* pFile, const char* pMode = "rb") override;
 
     // -------------------------------------------------------------------
     /** Closes the given file and releases all resources associated with it. */
-    void Close( IOStream* pFile);
+    void Close( IOStream* pFile) override;
 
     // -------------------------------------------------------------------
     /** Compare two paths */
-    bool ComparePaths (const char* one, const char* second) const;
+    bool ComparePaths (const char* one, const char* second) const override;
 
     /** @brief get the file name of a full filepath
      * example: /tmp/archive.tar.gz -> archive.tar.gz

include/assimp/DefaultLogger.hpp

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -42,9 +41,14 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /** @file DefaultLogger.hpp
 */
 
+#pragma once
 #ifndef INCLUDED_AI_DEFAULTLOGGER
 #define INCLUDED_AI_DEFAULTLOGGER
 
+#ifdef __GNUC__
+#pragma GCC system_header
+#endif
+
 #include "LogStream.hpp"
 #include "Logger.hpp"
 #include "NullLogger.hpp"
@@ -55,7 +59,7 @@ namespace Assimp {
 class IOStream;
 struct LogStreamInfo;
 
-/** default name of logfile */
+/** default name of log-file */
 #define ASSIMP_DEFAULT_LOG_NAME "AssimpLog.txt"
 
 // ------------------------------------------------------------------------------------
@@ -72,7 +76,6 @@ struct LogStreamInfo;
  *  implementation of #Logger to #set().
  *  @note The whole logging stuff causes a small extra overhead for all imports. */
 class ASSIMP_API DefaultLogger : public Logger {
-
 public:
     // ----------------------------------------------------------------------
     /** @brief Creates a logging instance.
@@ -121,13 +124,11 @@ public:
 
     // ----------------------------------------------------------------------
     /** @copydoc Logger::attachStream   */
-    bool attachStream(LogStream *pStream,
+    bool attachStream(LogStream *pStream, unsigned int severity) override;
-            unsigned int severity);
 
     // ----------------------------------------------------------------------
     /** @copydoc Logger::detachStream */
-    bool detachStream(LogStream *pStream,
+    bool detachStream(LogStream *pStream, unsigned int severity) override;
-            unsigned int severity);
 
 private:
     // ----------------------------------------------------------------------
@@ -137,22 +138,22 @@ private:
 
     // ----------------------------------------------------------------------
     /** @briefDestructor    */
-    ~DefaultLogger();
+    ~DefaultLogger() override;
 
     /** @brief  Logs debug infos, only been written when severity level DEBUG or higher is set */
-    void OnDebug(const char *message);
+    void OnDebug(const char *message) override;
 
     /** @brief  Logs debug infos, only been written when severity level VERBOSE is set */
-    void OnVerboseDebug(const char *message);
+    void OnVerboseDebug(const char *message) override;
 
     /** @brief  Logs an info message */
-    void OnInfo(const char *message);
+    void OnInfo(const char *message) override;
 
     /** @brief  Logs a warning message */
-    void OnWarn(const char *message);
+    void OnWarn(const char *message) override;
 
     /** @brief  Logs an error message */
-    void OnError(const char *message);
+    void OnError(const char *message) override;
 
     // ----------------------------------------------------------------------
     /** @brief Writes a message to all streams */
@@ -167,9 +168,9 @@ private:
 
 private:
     //  Aliases for stream container
-    typedef std::vector<LogStreamInfo *> StreamArray;
+    using StreamArray = std::vector<LogStreamInfo *>;
-    typedef std::vector<LogStreamInfo *>::iterator StreamIt;
+    using StreamIt = std::vector<LogStreamInfo *>::iterator;
-    typedef std::vector<LogStreamInfo *>::const_iterator ConstStreamIt;
+    using ConstStreamIt = std::vector<LogStreamInfo *>::const_iterator;
 
     //! only logging instance
     static Logger *m_pLogger;
@@ -182,6 +183,7 @@ private:
     char lastMsg[MAX_LOG_MESSAGE_LENGTH * 2];
     size_t lastLen;
 };
+
 // ------------------------------------------------------------------------------------
 
 } // Namespace Assimp

include/assimp/Exceptional.h

@@ -56,10 +56,22 @@ using std::runtime_error;
 #pragma warning(disable : 4275)
 #endif
 
+// ---------------------------------------------------------------------------
+/**
+ *  The base-class for all other exceptions
+ */
 class ASSIMP_API DeadlyErrorBase : public runtime_error {
 protected:
+    /// @brief The class constructor with the formatter.
+    /// @param f    The formatter.
     DeadlyErrorBase(Assimp::Formatter::format f);
 
+    /// @brief The class constructor with the parameter ellipse.
+    /// @tparam ...T    The type for the ellipse
+    /// @tparam U       The other type
+    /// @param f        The formatter
+    /// @param u        One parameter
+    /// @param ...args  The rest
     template<typename... T, typename U>
     DeadlyErrorBase(Assimp::Formatter::format f, U&& u, T&&... args) :
             DeadlyErrorBase(std::move(f << std::forward<U>(u)), std::forward<T>(args)...) {}
@@ -71,19 +83,31 @@ protected:
  *  nullptr instead of a valid aiScene then.  */
 class ASSIMP_API DeadlyImportError : public DeadlyErrorBase {
 public:
+    /// @brief The class constructor with the message.
+    /// @param message  The message
     DeadlyImportError(const char *message) :
-            DeadlyErrorBase(Assimp::Formatter::format(), std::forward<const char*>(message)) {}
+            DeadlyErrorBase(Assimp::Formatter::format(), std::forward<const char*>(message)) {
+        // empty
+    }
 
-    /** Constructor with arguments */
+    /// @brief The class constructor with the parameter ellipse.
+    /// @tparam ...T    The type for the ellipse
+    /// @param ...args  The args
     template<typename... T>
     explicit DeadlyImportError(T&&... args) :
-            DeadlyErrorBase(Assimp::Formatter::format(), std::forward<T>(args)...) {}
+            DeadlyErrorBase(Assimp::Formatter::format(), std::forward<T>(args)...) {
+        // empty
+    }
 
 #if defined(_MSC_VER) && defined(__clang__)
     DeadlyImportError(DeadlyImportError& other) = delete;
 #endif
 };
 
+// ---------------------------------------------------------------------------
+/** FOR EXPORTER PLUGINS ONLY: Simple exception class to be thrown if an
+ *  unrecoverable error occurs while exporting. Exporting APIs return
+ *  nullptr instead of a valid aiScene then.  */
 class ASSIMP_API DeadlyExportError : public DeadlyErrorBase {
 public:
     /** Constructor with arguments */

include/assimp/IOSystem.hpp

@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -63,8 +61,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifdef _WIN32
 #   include <direct.h>
-#   include <stdlib.h>
+#   include <cstdlib>
-#   include <stdio.h>
+#   include <cstdio>
 #else
 #   include <sys/stat.h>
 #   include <sys/types.h>
@@ -75,7 +73,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 namespace Assimp    {
 
-    class IOStream;
+class IOStream;
 
 // ---------------------------------------------------------------------------
 /** @brief CPP-API: Interface to the file system.
@@ -226,22 +224,26 @@ public:
      */
     virtual bool ChangeDirectory( const std::string &path );
 
-    virtual bool DeleteFile( const std::string &file );
+    // -------------------------------------------------------------------
+    /**
+     *  @brief  Will delete the given file.
+     *  @param file     [in] The filename
+     *  @return true, if the file wase deleted, false if not.
+     */
+    virtual bool DeleteFile(const std::string &file);
 
 private:
     std::vector<std::string> m_pathStack;
 };
 
 // ----------------------------------------------------------------------------
-AI_FORCE_INLINE
+AI_FORCE_INLINE IOSystem::IOSystem() AI_NO_EXCEPT :
-IOSystem::IOSystem() AI_NO_EXCEPT
+        m_pathStack() {
-: m_pathStack() {
     // empty
 }
 
 // ----------------------------------------------------------------------------
-AI_FORCE_INLINE
+AI_FORCE_INLINE IOSystem::~IOSystem() {
-IOSystem::~IOSystem() {
     // empty
 }
 
@@ -252,8 +254,7 @@ IOSystem::~IOSystem() {
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
-AI_FORCE_INLINE
+AI_FORCE_INLINE IOStream* IOSystem::Open(const std::string& pFile, const std::string& pMode) {
-IOStream* IOSystem::Open(const std::string& pFile, const std::string& pMode) {
     // NOTE:
     // For compatibility, interface was changed to const char* to
     // avoid crashes between binary incompatible STL versions
@@ -261,8 +262,7 @@ IOStream* IOSystem::Open(const std::string& pFile, const std::string& pMode) {
 }
 
 // ----------------------------------------------------------------------------
-AI_FORCE_INLINE
+AI_FORCE_INLINE bool IOSystem::Exists( const std::string& pFile) const {
-bool IOSystem::Exists( const std::string& pFile) const {
     // NOTE:
     // For compatibility, interface was changed to const char* to
     // avoid crashes between binary incompatible STL versions
@@ -270,8 +270,7 @@ bool IOSystem::Exists( const std::string& pFile) const {
 }
 
 // ----------------------------------------------------------------------------
-AI_FORCE_INLINE
+AI_FORCE_INLINE bool IOSystem::ComparePaths(const std::string& one, const std::string& second) const {
-bool IOSystem::ComparePaths (const std::string& one, const std::string& second) const {
     // NOTE:
     // For compatibility, interface was changed to const char* to
     // avoid crashes between binary incompatible STL versions
@@ -279,8 +278,7 @@ bool IOSystem::ComparePaths (const std::string& one, const std::string& second)
 }
 
 // ----------------------------------------------------------------------------
-AI_FORCE_INLINE
+AI_FORCE_INLINE bool IOSystem::PushDirectory( const std::string &path ) {
-bool IOSystem::PushDirectory( const std::string &path ) {
     if ( path.empty() ) {
         return false;
     }
@@ -291,8 +289,7 @@ bool IOSystem::PushDirectory( const std::string &path ) {
 }
 
 // ----------------------------------------------------------------------------
-AI_FORCE_INLINE
+AI_FORCE_INLINE const std::string &IOSystem::CurrentDirectory() const {
-const std::string &IOSystem::CurrentDirectory() const {
     if ( m_pathStack.empty() ) {
         static const std::string Dummy;
         return Dummy;
@@ -301,14 +298,12 @@ const std::string &IOSystem::CurrentDirectory() const {
 }
 
 // ----------------------------------------------------------------------------
-AI_FORCE_INLINE
+AI_FORCE_INLINE size_t IOSystem::StackSize() const {
-size_t IOSystem::StackSize() const {
     return m_pathStack.size();
 }
 
 // ----------------------------------------------------------------------------
-AI_FORCE_INLINE
+AI_FORCE_INLINE bool IOSystem::PopDirectory() {
-bool IOSystem::PopDirectory() {
     if ( m_pathStack.empty() ) {
         return false;
     }
@@ -319,8 +314,7 @@ bool IOSystem::PopDirectory() {
 }
 
 // ----------------------------------------------------------------------------
-AI_FORCE_INLINE
+AI_FORCE_INLINE bool IOSystem::CreateDirectory( const std::string &path ) {
-bool IOSystem::CreateDirectory( const std::string &path ) {
     if ( path.empty() ) {
         return false;
     }
@@ -333,8 +327,7 @@ bool IOSystem::CreateDirectory( const std::string &path ) {
 }
 
 // ----------------------------------------------------------------------------
-AI_FORCE_INLINE
+AI_FORCE_INLINE bool IOSystem::ChangeDirectory( const std::string &path ) {
-bool IOSystem::ChangeDirectory( const std::string &path ) {
     if ( path.empty() ) {
         return false;
     }
@@ -348,8 +341,7 @@ bool IOSystem::ChangeDirectory( const std::string &path ) {
 
 
 // ----------------------------------------------------------------------------
-AI_FORCE_INLINE
+AI_FORCE_INLINE bool IOSystem::DeleteFile( const std::string &file ) {
-bool IOSystem::DeleteFile( const std::string &file ) {
     if ( file.empty() ) {
         return false;
     }

include/assimp/Importer.hpp

@@ -59,7 +59,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 // Public ASSIMP data structures
 #include <assimp/types.h>
 
-#include <exception>
+//#include <exception>
 
 namespace Assimp {
 // =======================================================================

include/assimp/LineSplitter.h

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -144,26 +143,23 @@ private:
     bool mSwallow, mSkip_empty_lines, mTrim;
 };
 
-AI_FORCE_INLINE
+AI_FORCE_INLINE LineSplitter::LineSplitter(StreamReaderLE& stream, bool skip_empty_lines, bool trim ) :
-LineSplitter::LineSplitter(StreamReaderLE& stream, bool skip_empty_lines, bool trim )
+        mIdx(0),
-: mIdx(0)
+        mCur(),
-, mCur()
+        mStream(stream),
-, mStream(stream)
+        mSwallow(),
-, mSwallow()
+        mSkip_empty_lines(skip_empty_lines),
-, mSkip_empty_lines(skip_empty_lines)
+        mTrim(trim) {
-, mTrim(trim) {
     mCur.reserve(1024);
     operator++();
     mIdx = 0;
 }
 
-AI_FORCE_INLINE
+AI_FORCE_INLINE LineSplitter::~LineSplitter() {
-LineSplitter::~LineSplitter() {
     // empty
 }
 
-AI_FORCE_INLINE
+AI_FORCE_INLINE LineSplitter& LineSplitter::operator++() {
-LineSplitter& LineSplitter::operator++() {
     if (mSwallow) {
         mSwallow = false;
         return *this;
@@ -203,18 +199,15 @@ LineSplitter& LineSplitter::operator++() {
     return *this;
 }
 
-AI_FORCE_INLINE
+AI_FORCE_INLINE LineSplitter &LineSplitter::operator++(int) {
-LineSplitter &LineSplitter::operator++(int) {
     return ++(*this);
 }
 
-AI_FORCE_INLINE
+AI_FORCE_INLINE const char *LineSplitter::operator[] (size_t idx) const {
-const char *LineSplitter::operator[] (size_t idx) const {
     const char* s = operator->()->c_str();
 
     SkipSpaces(&s);
     for (size_t i = 0; i < idx; ++i) {
-
         for (; !IsSpace(*s); ++s) {
             if (IsLineEnd(*s)) {
                 throw std::range_error("Token index out of range, EOL reached");
@@ -226,8 +219,7 @@ const char *LineSplitter::operator[] (size_t idx) const {
 }
 
 template <size_t N>
-AI_FORCE_INLINE
+AI_FORCE_INLINE void LineSplitter::get_tokens(const char* (&tokens)[N]) const {
-void LineSplitter::get_tokens(const char* (&tokens)[N]) const {
     const char* s = operator->()->c_str();
 
     SkipSpaces(&s);
@@ -242,45 +234,37 @@ void LineSplitter::get_tokens(const char* (&tokens)[N]) const {
     }
 }
 
-AI_FORCE_INLINE
+AI_FORCE_INLINE const std::string* LineSplitter::operator -> () const {
-const std::string* LineSplitter::operator -> () const {
     return &mCur;
 }
 
-AI_FORCE_INLINE
+AI_FORCE_INLINE std::string LineSplitter::operator* () const {
-std::string LineSplitter::operator* () const {
     return mCur;
 }
 
-AI_FORCE_INLINE
+AI_FORCE_INLINE LineSplitter::operator bool() const {
-LineSplitter::operator bool() const {
     return mStream.GetRemainingSize() > 0;
 }
 
-AI_FORCE_INLINE
+AI_FORCE_INLINE LineSplitter::operator line_idx() const {
-LineSplitter::operator line_idx() const {
     return mIdx;
 }
 
-AI_FORCE_INLINE
+AI_FORCE_INLINE LineSplitter::line_idx LineSplitter::get_index() const {
-LineSplitter::line_idx LineSplitter::get_index() const {
     return mIdx;
 }
 
-AI_FORCE_INLINE
+AI_FORCE_INLINE StreamReaderLE &LineSplitter::get_stream() {
-StreamReaderLE &LineSplitter::get_stream() {
     return mStream;
 }
 
-AI_FORCE_INLINE
+AI_FORCE_INLINE bool LineSplitter::match_start(const char* check) {
-bool LineSplitter::match_start(const char* check) {
     const size_t len = ::strlen(check);
 
     return len <= mCur.length() && std::equal(check, check + len, mCur.begin());
 }
 
-AI_FORCE_INLINE
+AI_FORCE_INLINE void LineSplitter::swallow_next_increment() {
-void LineSplitter::swallow_next_increment() {
     mSwallow = true;
 }
 

include/assimp/LogStream.hpp

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -43,9 +42,14 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /** @file LogStream.hpp
  *  @brief Abstract base class 'LogStream', representing an output log stream.
  */
+#pragma once
 #ifndef INCLUDED_AI_LOGSTREAM_H
 #define INCLUDED_AI_LOGSTREAM_H
 
+#ifdef __GNUC__
+#pragma GCC system_header
+#endif
+
 #include "types.h"
 
 namespace Assimp {
@@ -103,7 +107,6 @@ inline LogStream::~LogStream() {
     // empty
 }
 
-// ------------------------------------------------------------------------------------
 } // Namespace Assimp
 
-#endif
+#endif // INCLUDED_AI_LOGSTREAM_H

include/assimp/Logger.hpp

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -43,6 +42,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /** @file Logger.hpp
  *  @brief Abstract base class 'Logger', base of the logging system.
  */
+#pragma once
 #ifndef INCLUDED_AI_LOGGER_H
 #define INCLUDED_AI_LOGGER_H
 
@@ -93,8 +93,6 @@ public:
         Err         = 8     //!< Error log message
     };
 
-public:
-
     /** @brief  Virtual destructor */
     virtual ~Logger();
 
@@ -259,39 +257,30 @@ protected:
 };
 
 // ----------------------------------------------------------------------------------
-//  Default constructor
+inline Logger::Logger() AI_NO_EXCEPT :
-inline
+        m_Severity(NORMAL) {
-Logger::Logger() AI_NO_EXCEPT
-: m_Severity(NORMAL) {
     // empty
 }
 
 // ----------------------------------------------------------------------------------
-//  Virtual destructor
+inline Logger::~Logger() {
-inline
-Logger::~Logger() {
     // empty
 }
 
 // ----------------------------------------------------------------------------------
-// Construction with given logging severity
+inline Logger::Logger(LogSeverity severity) :
-inline
+        m_Severity(severity) {
-Logger::Logger(LogSeverity severity)
-: m_Severity(severity) {
     // empty
 }
 
 // ----------------------------------------------------------------------------------
-// Log severity setter
+inline void Logger::setLogSeverity(LogSeverity log_severity){
-inline
-void Logger::setLogSeverity(LogSeverity log_severity){
     m_Severity = log_severity;
 }
 
 // ----------------------------------------------------------------------------------
 // Log severity getter
-inline
+inline Logger::LogSeverity Logger::getLogSeverity() const {
-Logger::LogSeverity Logger::getLogSeverity() const {
     return m_Severity;
 }
 

include/assimp/NullLogger.hpp

@@ -44,9 +44,14 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *  @brief Dummy logger
 */
 
+#pragma once
 #ifndef INCLUDED_AI_NULLLOGGER_H
 #define INCLUDED_AI_NULLLOGGER_H
 
+#ifdef __GNUC__
+#pragma GCC system_header
+#endif
+
 #include "Logger.hpp"
 
 namespace Assimp {

include/assimp/aabb.h

@@ -44,36 +44,40 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define AI_AABB_H_INC
 
 #ifdef __GNUC__
-#   pragma GCC system_header
+#pragma GCC system_header
 #endif
 
 #include <assimp/vector3.h>
 
+// ---------------------------------------------------------------------------
+/** 
+ *  An axis-aligned bounding box.  
+ */
 struct aiAABB {
     C_STRUCT aiVector3D mMin;
     C_STRUCT aiVector3D mMax;
 
 #ifdef __cplusplus
-
+    /// @brief The default class constructor.
-    aiAABB()
+    aiAABB() :
-    : mMin()
+            mMin(), mMax() {
-    , mMax() {
         // empty
     }
 
-    aiAABB(const aiVector3D &min, const aiVector3D &max )
+    /// @brief The class constructor with the minimum and maximum.
-    : mMin(min)
+    /// @param min  The minimum dimension.
-    , mMax(max) {
+    /// @param max  The maximum dimension.
+    aiAABB(const aiVector3D &min, const aiVector3D &max) :
+            mMin(min), mMax(max) {
         // empty
     }
 
+    ///	@brief  The class destructor.
     ~aiAABB() {
         // empty
     }
 
 #endif // __cplusplus
-
 };
 
-
 #endif // AI_AABB_H_INC

include/assimp/ai_assert.h

@@ -38,6 +38,11 @@ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ---------------------------------------------------------------------------
 */
+
+/** @file ai_assert.h
+ *  @brief Declares the assimp-specific assertion handler.
+ */
+
 #pragma once
 #ifndef AI_ASSERT_H_INC
 #define AI_ASSERT_H_INC
@@ -46,19 +51,24 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #if defined(ASSIMP_BUILD_DEBUG)
 
-namespace Assimp
+namespace Assimp {
-{
+
-    // Assert violation behavior can be customized: see AssertHandler.h.
+/// @brief Assert violation behavior can be customized: see AssertHandler.h.
-    ASSIMP_API void aiAssertViolation(const char* failedExpression, const char* file, int line);
+/// @param failedExpression     The expression to validate.
+/// @param file                 The file location    
+/// @param line                 The line number
+ASSIMP_API void aiAssertViolation(const char* failedExpression, const char* file, int line);
+
 }
+#endif
 
-#    define ai_assert(expression) (void)((!!(expression)) || (Assimp::aiAssertViolation(#expression, __FILE__, __LINE__), 0))
+// Define assertion resolinig
-#    define ai_assert_entry() ai_assert(false)
+#if defined(ASSIMP_BUILD_DEBUG)
-
+#   define ai_assert(expression) (void)((!!(expression)) || (Assimp::aiAssertViolation(#expression, __FILE__, __LINE__), 0))
+#   define ai_assert_entry() ai_assert(false)
 #else
 #   define  ai_assert(expression)
 #   define  ai_assert_entry()
 #endif // ASSIMP_BUILD_DEBUG
 
 #endif // AI_ASSERT_H_INC
-

include/assimp/camera.h

@@ -48,7 +48,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define AI_CAMERA_H_INC
 
 #ifdef __GNUC__
-#   pragma GCC system_header
+#pragma GCC system_header
 #endif
 
 #include "types.h"
@@ -100,8 +100,7 @@ extern "C" {
  * camera already look in the right direction.
  *
 */
-struct aiCamera
+struct aiCamera {
-{
     /** The name of the camera.
      *
      *  There must be a node in the scenegraph with the same name.
@@ -127,7 +126,6 @@ struct aiCamera
      */
     C_STRUCT aiVector3D mUp;
 
-
     /** 'LookAt' - vector of the camera coordinate system relative to
      *  the coordinate space defined by the corresponding node.
      *
@@ -184,26 +182,27 @@ struct aiCamera
 #ifdef __cplusplus
 
     aiCamera() AI_NO_EXCEPT
-        : mUp                (0.f,1.f,0.f)
+            : mUp(0.f, 1.f, 0.f),
-        , mLookAt            (0.f,0.f,1.f)
+              mLookAt(0.f, 0.f, 1.f),
-        , mHorizontalFOV     (0.25f * (float)AI_MATH_PI)
+              mHorizontalFOV(0.25f * (float)AI_MATH_PI),
-        , mClipPlaneNear     (0.1f)
+              mClipPlaneNear(0.1f),
-        , mClipPlaneFar      (1000.f)
+              mClipPlaneFar(1000.f),
-        , mAspect            (0.f)
+              mAspect(0.f),
-        , mOrthographicWidth (0.f)
+              mOrthographicWidth(0.f) {}
-    {}
 
     /** @brief Get a *right-handed* camera matrix from me
      *  @param out Camera matrix to be filled
      */
-    void GetCameraMatrix (aiMatrix4x4& out) const
+    void GetCameraMatrix(aiMatrix4x4 &out) const {
-    {
         /** todo: test ... should work, but i'm not absolutely sure */
 
         /** We don't know whether these vectors are already normalized ...*/
-        aiVector3D zaxis = mLookAt;     zaxis.Normalize();
+        aiVector3D zaxis = mLookAt;
-        aiVector3D yaxis = mUp;         yaxis.Normalize();
+        zaxis.Normalize();
-        aiVector3D xaxis = mUp^mLookAt; xaxis.Normalize();
+        aiVector3D yaxis = mUp;
+        yaxis.Normalize();
+        aiVector3D xaxis = mUp ^ mLookAt;
+        xaxis.Normalize();
 
         out.a4 = -(xaxis * mPosition);
         out.b4 = -(yaxis * mPosition);
@@ -228,7 +227,6 @@ struct aiCamera
 #endif
 };
 
-
 #ifdef __cplusplus
 }
 #endif

include/assimp/cfileio.h

@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -106,8 +104,7 @@ struct aiFileIO
  *  the CRT. However, you can supply a custom implementation to Assimp by
  *  delivering a custom aiFileIO. Use this to enable reading from other sources,
  *  such as ZIP archives or memory locations. */
-struct aiFile
+struct aiFile {
-{
     /** Callback to read from a file */
     aiFileReadProc ReadProc;
 

include/assimp/color4.inl

@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,

include/assimp/commonMetaData.h

@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2021, assimp team
 
-
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,