Merge branch 'master' into issue_1650

.travis.yml

@@ -70,6 +70,6 @@ addons:
     project:
       name: "assimp/assimp"
     notification_email: kim.kulling@googlemail.com
-    build_command_prepend: "cmake . -DASSIMP_ENABLE_BOOST_WORKAROUND=YES"
+    build_command_prepend: "cmake ./"
     build_command: "make -j4"
     branch_pattern: coverity_scan

CMakeLists.txt

@@ -351,6 +351,15 @@ IF( NOT ZLIB_FOUND )
   INCLUDE(CheckIncludeFile)
   INCLUDE(CheckTypeSize)
   INCLUDE(CheckFunctionExists)
+
+  # Explicitly turn off ASM686 and AMD64 cmake options.
+  # The AMD64 option causes a build failure on MSVC and the ASM builds seem to have problems:
+  #		https://github.com/madler/zlib/issues/41#issuecomment-125848075
+  # Also prevents these options from "polluting" the cmake options if assimp is being
+  # included as a submodule.
+  set( ASM686 FALSE CACHE INTERNAL "Override ZLIB flag to turn off assembly" FORCE )
+  set( AMD64 FALSE CACHE INTERNAL "Override ZLIB flag to turn off assembly" FORCE )
+
   # compile from sources
   ADD_SUBDIRECTORY(contrib/zlib)
   SET(ZLIB_FOUND 1)

INSTALL

@@ -35,13 +35,16 @@ http://www.cmake.org/.
 
 For Unix:
 
-1. cmake CMakeLists.txt -G 'Unix Makefiles'
+1. mkdir build && cd build
-2. make
+2. cmake .. -G 'Unix Makefiles'
+3. make -j4
 
 For Windows:
 1. Open a command prompt
-2. cmake CMakeLists.txt
+2. mkdir build
-2. Open your default IDE and build it
+3. cd build
+4. cmake ..
+5. cmake --build .
 
 For iOS:
 Just check the following project, which deploys a compiler toolchain for different iOS-versions: https://github.com/assimp/assimp/tree/master/port/iOS

Readme.md

@@ -128,6 +128,7 @@ Take a look into the https://github.com/assimp/assimp/blob/master/Build.md file.
 * [Javascript (Alpha)](https://github.com/makc/assimp2json)
 * [Unity 3d Plugin](https://www.assetstore.unity3d.com/en/#!/content/91777)
 * [JVM](https://github.com/kotlin-graphics/assimp) Full jvm port (current [status](https://github.com/kotlin-graphics/assimp/wiki/Status))
+* [HAXE-Port](https://github.com/longde123/assimp-haxe) The Assimp-HAXE-port.
 
 ### Other tools ###
 [open3mod](https://github.com/acgessler/open3mod) is a powerful 3D model viewer based on Assimp's import and export abilities.

code/AssbinLoader.cpp

@@ -708,7 +708,7 @@ void AssbinImporter::InternReadFile( const std::string& pFile, aiScene* pScene,
 
         unsigned char * uncompressedData = new unsigned char[ uncompressedSize ];
 
-        int res = uncompress( uncompressedData, &uncompressedSize, compressedData, len );
+        int res = uncompress( uncompressedData, &uncompressedSize, compressedData, (uLong) len );
         if(res != Z_OK)
         {
             delete [] uncompressedData;

code/AssxmlExporter.cpp

@@ -555,8 +555,6 @@ void WriteDump(const aiScene* scene, IOStream* io, bool shortened) {
                             mesh->mNormals[n].z);
                     }
                 }
-                else {
-                }
                 ioprintf(io,"\t\t</Normals>\n");
             }
 

code/BlenderDNA.h

@@ -416,7 +416,7 @@ template <> struct Structure :: _defaultInitializer<ErrorPolicy_Fail> {
     void operator ()(T& /*out*/,const char* = "") {
         // obviously, it is crucial that _DefaultInitializer is used
         // only from within a catch clause.
-        throw;
+        throw DeadlyImportError("Constructing BlenderDNA Structure encountered an error");
     }
 };
 

code/C4DImporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2012, assimp team
+Copyright (c) 2006-2019, assimp team
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -68,8 +68,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 using namespace melange;
 
 // overload this function and fill in your own unique data
-void GetWriterInfo(int &id, String &appname)
+void GetWriterInfo(int &id, String &appname) {
-{
     id = 2424226;
     appname = "Open Asset Import Library";
 }
@@ -78,7 +77,10 @@ using namespace Assimp;
 using namespace Assimp::Formatter;
 
 namespace Assimp {
-    template<> const std::string LogFunctions<C4DImporter>::log_prefix = "C4D: ";
+    template<> const char* LogFunctions<C4DImporter>::Prefix() {
+        static auto prefix = "C4D: ";
+        return prefix;
+    }
 }
 
 static const aiImporterDesc desc = {
@@ -97,47 +99,44 @@ static const aiImporterDesc desc = {
 
 // ------------------------------------------------------------------------------------------------
 C4DImporter::C4DImporter()
-{}
+: BaseImporter() {
+    // empty
+}
 
 // ------------------------------------------------------------------------------------------------
-C4DImporter::~C4DImporter()
+C4DImporter::~C4DImporter() {
-{}
+    // empty
+}
 
 // ------------------------------------------------------------------------------------------------
-bool C4DImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const
+bool C4DImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const {
-{
     const std::string& extension = GetExtension(pFile);
     if (extension == "c4d") {
         return true;
-    }
+    } else if ((!extension.length() || checkSig) && pIOHandler)   {
-
-    else if ((!extension.length() || checkSig) && pIOHandler)   {
         // TODO
     }
+
     return false;
 }
 
 // ------------------------------------------------------------------------------------------------
-const aiImporterDesc* C4DImporter::GetInfo () const
+const aiImporterDesc* C4DImporter::GetInfo () const {
-{
     return &desc;
 }
 
 // ------------------------------------------------------------------------------------------------
-void C4DImporter::SetupProperties(const Importer* /*pImp*/)
+void C4DImporter::SetupProperties(const Importer* /*pImp*/) {
-{
     // nothing to be done for the moment
 }
 
 
 // ------------------------------------------------------------------------------------------------
 // Imports the given file into the given scene structure.
-void C4DImporter::InternReadFile( const std::string& pFile,
+void C4DImporter::InternReadFile( const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler) {
-    aiScene* pScene, IOSystem* pIOHandler)
-{
     std::unique_ptr<IOStream> file( pIOHandler->Open( pFile));
 
-    if( file.get() == NULL) {
+    if( file.get() == nullptr ) {
         ThrowException("failed to open file " + pFile);
     }
 
@@ -151,7 +150,7 @@ void C4DImporter::InternReadFile( const std::string& pFile,
 
     // open document first
     BaseDocument* doc = LoadDocument(f, SCENEFILTER_OBJECTS | SCENEFILTER_MATERIALS);
-    if(doc == NULL) {
+    if(doc == nullptr ) {
         ThrowException("failed to read document " + pFile);
     }
 
@@ -160,11 +159,10 @@ void C4DImporter::InternReadFile( const std::string& pFile,
     // first convert all materials
     ReadMaterials(doc->GetFirstMaterial());
 
-    // process C4D scenegraph recursively
+    // process C4D scene-graph recursively
     try {
         RecurseHierarchy(doc->GetFirstObject(), pScene->mRootNode);
-    }
+    } catch(...) {
-    catch(...) {
         for(aiMesh* mesh : meshes) {
             delete mesh;
         }
@@ -201,8 +199,7 @@ void C4DImporter::InternReadFile( const std::string& pFile,
 
 
 // ------------------------------------------------------------------------------------------------
-bool C4DImporter::ReadShader(aiMaterial* out, melange::BaseShader* shader)
+bool C4DImporter::ReadShader(aiMaterial* out, melange::BaseShader* shader) {
-{
     // based on Melange sample code (C4DImportExport.cpp)
     while(shader) {
         if(shader->GetType() == Xlayer) {
@@ -220,15 +217,12 @@ bool C4DImporter::ReadShader(aiMaterial* out, melange::BaseShader* shader)
             // Ignore the actual layer blending - models for real-time rendering should not
             // use them in a non-trivial way. Just try to find textures that we can apply
             // to the model.
-            while (lsl)
+            while (lsl) {
-            {
+                if (lsl->GetType() == TypeFolder) {
-                if (lsl->GetType() == TypeFolder)
-                {
                     BlendFolder* const folder = dynamic_cast<BlendFolder*>(lsl);
                     LayerShaderLayer *subLsl = dynamic_cast<LayerShaderLayer*>(folder->m_Children.GetObject(0));
 
-                    while (subLsl)
+                    while (subLsl) {
-                    {
                         if (subLsl->GetType() == TypeShader) {
                             BlendShader* const shader = dynamic_cast<BlendShader*>(subLsl);
                             if(ReadShader(out, static_cast<BaseShader*>(shader->m_pLink->GetLink()))) {
@@ -238,8 +232,7 @@ bool C4DImporter::ReadShader(aiMaterial* out, melange::BaseShader* shader)
 
                         subLsl = subLsl->GetNext();
                     }
-                }
+                } else if (lsl->GetType() == TypeShader) {
-                else if (lsl->GetType() == TypeShader) {
                     BlendShader* const shader = dynamic_cast<BlendShader*>(lsl);
                     if(ReadShader(out, static_cast<BaseShader*>(shader->m_pLink->GetLink()))) {
                         return true;
@@ -248,33 +241,27 @@ bool C4DImporter::ReadShader(aiMaterial* out, melange::BaseShader* shader)
 
                 lsl = lsl->GetNext();
             }
-        }
+        } else if ( shader->GetType() == Xbitmap ) {
-        else if ( shader->GetType() == Xbitmap )
-        {
             aiString path;
             shader->GetFileName().GetString().GetCString(path.data, MAXLEN-1);
             path.length = ::strlen(path.data);
             out->AddProperty(&path, AI_MATKEY_TEXTURE_DIFFUSE(0));
             return true;
-        }
+        } else {
-        else {
             LogWarn("ignoring shader type: " + std::string(GetObjectTypeName(shader->GetType())));
         }
         shader = shader->GetNext();
     }
+
     return false;
 }
 
-
 // ------------------------------------------------------------------------------------------------
-void C4DImporter::ReadMaterials(melange::BaseMaterial* mat)
+void C4DImporter::ReadMaterials(melange::BaseMaterial* mat) {
-{
     // based on Melange sample code
-    while (mat)
+    while (mat) {
-    {
         const String& name = mat->GetName();
-        if (mat->GetType() == Mmaterial)
+        if (mat->GetType() == Mmaterial) {
-        {
             aiMaterial* out = new aiMaterial();
             material_mapping[mat] = static_cast<unsigned int>(materials.size());
             materials.push_back(out);
@@ -286,8 +273,7 @@ void C4DImporter::ReadMaterials(melange::BaseMaterial* mat)
 
             Material& m = dynamic_cast<Material&>(*mat);
 
-            if (m.GetChannelState(CHANNEL_COLOR))
+            if (m.GetChannelState(CHANNEL_COLOR)) {
-            {
                 GeData data;
                 mat->GetParameter(MATERIAL_COLOR_COLOR, data);
                 Vector color = data.GetVector();
@@ -307,9 +293,7 @@ void C4DImporter::ReadMaterials(melange::BaseMaterial* mat)
             if(shader) {
                 ReadShader(out, shader);
             }
-        }
+        } else {
-        else
-        {
             LogWarn("ignoring plugin material: " + std::string(GetObjectTypeName(mat->GetType())));
         }
         mat = mat->GetNext();
@@ -317,14 +301,12 @@ void C4DImporter::ReadMaterials(melange::BaseMaterial* mat)
 }
 
 // ------------------------------------------------------------------------------------------------
-void C4DImporter::RecurseHierarchy(BaseObject* object, aiNode* parent)
+void C4DImporter::RecurseHierarchy(BaseObject* object, aiNode* parent) {
-{
+    ai_assert(parent != nullptr );
-    ai_assert(parent != NULL);
     std::vector<aiNode*> nodes;
 
     // based on Melange sample code
-    while (object)
+    while (object) {
-    {
         const String& name = object->GetName();
         const LONG type = object->GetType();
         const Matrix& ml = object->GetMl();
@@ -356,26 +338,20 @@ void C4DImporter::RecurseHierarchy(BaseObject* object, aiNode* parent)
         nodes.push_back(nd);
 
         GeData data;
-        if (type == Ocamera)
+        if (type == Ocamera) {
-        {
             object->GetParameter(CAMERAOBJECT_FOV, data);
             // TODO: read camera
-        }
+        } else if (type == Olight) {
-        else if (type == Olight)
-        {
             // TODO: read light
-        }
+        } else if (type == Opolygon) {
-        else if (type == Opolygon)
-        {
             aiMesh* const mesh = ReadMesh(object);
-            if(mesh != NULL) {
+            if(mesh != nullptr) {
                 nd->mNumMeshes = 1;
                 nd->mMeshes = new unsigned int[1];
                 nd->mMeshes[0] = static_cast<unsigned int>(meshes.size());
                 meshes.push_back(mesh);
             }
-        }
+        } else {
-        else {
             LogWarn("ignoring object: " + std::string(GetObjectTypeName(type)));
         }
 
@@ -389,28 +365,27 @@ void C4DImporter::RecurseHierarchy(BaseObject* object, aiNode* parent)
     std::copy(nodes.begin(), nodes.end(), parent->mChildren);
 }
 
-
 // ------------------------------------------------------------------------------------------------
-aiMesh* C4DImporter::ReadMesh(BaseObject* object)
+aiMesh* C4DImporter::ReadMesh(BaseObject* object) {
-{
+    ai_assert(object != nullptr);
-    ai_assert(object != NULL && object->GetType() == Opolygon);
+    ai_assert( object->GetType() == Opolygon );
 
     // based on Melange sample code
     PolygonObject* const polyObject = dynamic_cast<PolygonObject*>(object);
-    ai_assert(polyObject != NULL);
+    ai_assert(polyObject != nullptr);
 
     const LONG pointCount = polyObject->GetPointCount();
     const LONG polyCount = polyObject->GetPolygonCount();
     if(!polyObject || !pointCount) {
         LogWarn("ignoring mesh with zero vertices or faces");
-        return NULL;
+        return nullptr;
     }
 
     const Vector* points = polyObject->GetPointR();
-    ai_assert(points != NULL);
+    ai_assert(points != nullptr);
 
     const CPolygon* polys = polyObject->GetPolygonR();
-    ai_assert(polys != NULL);
+    ai_assert(polys != nullptr);
 
     std::unique_ptr<aiMesh> mesh(new aiMesh());
     mesh->mNumFaces = static_cast<unsigned int>(polyCount);
@@ -443,14 +418,14 @@ aiMesh* C4DImporter::ReadMesh(BaseObject* object)
 
     // check if there are normals, tangents or UVW coordinates
     BaseTag* tag = object->GetTag(Tnormal);
-    NormalTag* normals_src = NULL;
+    NormalTag* normals_src = nullptr;
     if(tag) {
         normals_src = dynamic_cast<NormalTag*>(tag);
         normals = mesh->mNormals = new aiVector3D[mesh->mNumVertices]();
     }
 
     tag = object->GetTag(Ttangent);
-    TangentTag* tangents_src = NULL;
+    TangentTag* tangents_src = nullptr;
     if(tag) {
         tangents_src = dynamic_cast<TangentTag*>(tag);
         tangents = mesh->mTangents = new aiVector3D[mesh->mNumVertices]();
@@ -458,15 +433,14 @@ aiMesh* C4DImporter::ReadMesh(BaseObject* object)
     }
 
     tag = object->GetTag(Tuvw);
-    UVWTag* uvs_src = NULL;
+    UVWTag* uvs_src = nullptr;
     if(tag) {
         uvs_src = dynamic_cast<UVWTag*>(tag);
         uvs = mesh->mTextureCoords[0] = new aiVector3D[mesh->mNumVertices]();
     }
 
     // copy vertices and extra channels over and populate faces
-    for (LONG i = 0; i < polyCount; ++i, ++face)
+    for (LONG i = 0; i < polyCount; ++i, ++face) {
-    {
         ai_assert(polys[i].a < pointCount && polys[i].a >= 0);
         const Vector& pointA = points[polys[i].a];
         verts->x = pointA.x;
@@ -489,8 +463,7 @@ aiMesh* C4DImporter::ReadMesh(BaseObject* object)
         ++verts;
 
         // TODO: do we also need to handle lines or points with similar checks?
-        if (polys[i].c != polys[i].d)
+        if (polys[i].c != polys[i].d) {
-        {
             ai_assert(polys[i].d < pointCount && polys[i].d >= 0);
 
             face->mNumIndices = 4;
@@ -500,8 +473,7 @@ aiMesh* C4DImporter::ReadMesh(BaseObject* object)
             verts->y = pointD.y;
             verts->z = pointD.z;
             ++verts;
-        }
+        } else {
-        else {
             face->mNumIndices = 3;
         }
         face->mIndices = new unsigned int[face->mNumIndices];
@@ -513,8 +485,7 @@ aiMesh* C4DImporter::ReadMesh(BaseObject* object)
         if (normals_src) {
             if(i >= normals_src->GetDataCount()) {
                 LogError("unexpected number of normals, ignoring");
-            }
+            } else {
-            else {
                 ConstNormalHandle normal_handle = normals_src->GetDataAddressR();
                 NormalStruct nor;
                 NormalTag::Get(normal_handle, i, nor);
@@ -616,26 +587,25 @@ aiMesh* C4DImporter::ReadMesh(BaseObject* object)
     }
 
     mesh->mMaterialIndex = ResolveMaterial(polyObject);
+
     return mesh.release();
 }
 
-
 // ------------------------------------------------------------------------------------------------
-unsigned int C4DImporter::ResolveMaterial(PolygonObject* obj)
+unsigned int C4DImporter::ResolveMaterial(PolygonObject* obj) {
-{
+    ai_assert(obj != nullptr);
-    ai_assert(obj != NULL);
 
     const unsigned int mat_count = static_cast<unsigned int>(materials.size());
 
     BaseTag* tag = obj->GetTag(Ttexture);
-    if(tag == NULL) {
+    if(tag == nullptr) {
         return mat_count;
     }
 
     TextureTag& ttag = dynamic_cast<TextureTag&>(*tag);
 
     BaseMaterial* const mat = ttag.GetMaterial();
-    ai_assert(mat != NULL);
+    ai_assert(mat != nullptr);
 
     const MaterialMap::const_iterator it = material_mapping.find(mat);
     if(it == material_mapping.end()) {
@@ -643,6 +613,7 @@ unsigned int C4DImporter::ResolveMaterial(PolygonObject* obj)
     }
 
     ai_assert((*it).second < mat_count);
+
     return (*it).second;
 }
 

code/C4DImporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2012, assimp team
+Copyright (c) 2006-2019, assimp team
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -48,6 +48,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assimp/LogAux.h>
 
 #include <map>
+
+// Forward declarations
 struct aiNode;
 struct aiMesh;
 struct aiMaterial;
@@ -62,7 +64,6 @@ namespace melange {
 }
 
 namespace Assimp  {
-
     // TinyFormatter.h
     namespace Formatter {
         template <typename T,typename TR, typename A> class basic_formatter;
@@ -75,17 +76,10 @@ namespace Assimp    {
  *
  *  Note that Melange is not free software. */
 // -------------------------------------------------------------------------------------------
-class C4DImporter : public BaseImporter, public LogFunctions<C4DImporter>
+class C4DImporter : public BaseImporter, public LogFunctions<C4DImporter> {
-{
 public:
-
     C4DImporter();
     ~C4DImporter();
-
-
-public:
-
-    // --------------------
     bool CanRead( const std::string& pFile, IOSystem* pIOHandler,
         bool checkSig) const;
 
@@ -119,5 +113,5 @@ private:
 }; // !class C4DImporter
 
 } // end of namespace Assimp
-#endif // INCLUDED_AI_CINEMA_4D_LOADER_H
 
+#endif // INCLUDED_AI_CINEMA_4D_LOADER_H

code/CMakeLists.txt

@@ -216,7 +216,7 @@ ENDIF ( ASSIMP_BUILD_NONFREE_C4D_IMPORTER )
 # ASSIMP_BUILD_XXX_IMPORTER to FALSE for each importer
 # if this variable is set to FALSE, the user can manually enable importers by setting
 # ASSIMP_BUILD_XXX_IMPORTER to TRUE for each importer
-OPTION(ASSIMP_BUILD_ALL_IMPORTERS_BY_DEFAULT "default value of all ASSIMP_BUILD_XXX_IMPORTER value" TRUE)
+OPTION(ASSIMP_BUILD_ALL_IMPORTERS_BY_DEFAULT "default value of all ASSIMP_BUILD_XXX_IMPORTER values" TRUE)
 
 # macro to add the CMake Option ADD_ASSIMP_IMPORTER_<name> which enables compile of loader
 # this way selective loaders can be compiled (reduces filesize + compile time)
@@ -232,19 +232,51 @@ MACRO(ADD_ASSIMP_IMPORTER name)
   IF (ASSIMP_IMPORTER_ENABLED)
     LIST(APPEND ASSIMP_LOADER_SRCS ${ARGN})
     SET(ASSIMP_IMPORTERS_ENABLED "${ASSIMP_IMPORTERS_ENABLED} ${name}")
-    SET(${name}_SRCS ${ARGN})
     SOURCE_GROUP(${name} FILES ${ARGN})
   ELSE()
     SET(${name}_SRC "")
     SET(ASSIMP_IMPORTERS_DISABLED "${ASSIMP_IMPORTERS_DISABLED} ${name}")
     add_definitions(-DASSIMP_BUILD_NO_${name}_IMPORTER)
+  ENDIF()
+ENDMACRO()
+
+# if this variable is set to TRUE, the user can manually disable exporters by setting
+# ASSIMP_BUILD_XXX_EXPORTER to FALSE for each exporter
+# if this variable is set to FALSE, the user can manually enable exporters by setting
+# ASSIMP_BUILD_XXX_EXPORTER to TRUE for each exporter
+OPTION(ASSIMP_BUILD_ALL_EXPORTERS_BY_DEFAULT "default value of all ASSIMP_BUILD_XXX_EXPORTER values" TRUE)
+
+# macro to add the CMake Option ADD_ASSIMP_IMPORTER_<name> which enables compile of loader
+# this way selective loaders can be compiled (reduces filesize + compile time)
+MACRO(ADD_ASSIMP_EXPORTER name)
+  IF (ASSIMP_NO_EXPORT)
+	set(ASSIMP_EXPORTER_ENABLED FALSE)
+  ELSEIF (ASSIMP_BUILD_ALL_EXPORTERS_BY_DEFAULT)
+    set(ASSIMP_EXPORTER_ENABLED TRUE)
+    IF (DEFINED ASSIMP_BUILD_${name}_EXPORTER AND NOT ASSIMP_BUILD_${name}_EXPORTER)
+      set(ASSIMP_EXPORTER_ENABLED FALSE)
+    ENDIF ()
+  ELSE ()
+    set(ASSIMP_EXPORTER_ENABLED ${ASSIMP_BUILD_${name}_EXPORTER})
+  ENDIF ()
+  
+  IF (ASSIMP_EXPORTER_ENABLED)
+    SET(ASSIMP_EXPORTERS_ENABLED "${ASSIMP_EXPORTERS_ENABLED} ${name}")
+	LIST(APPEND ASSIMP_EXPORTER_SRCS ${ARGN})
+    SOURCE_GROUP(${name}_EXPORTER FILES ${ARGN})
+  ELSE()
+    SET(ASSIMP_EXPORTERS_DISABLED "${ASSIMP_EXPORTERS_DISABLED} ${name}")
     add_definitions(-DASSIMP_BUILD_NO_${name}_EXPORTER)
   ENDIF()
 ENDMACRO()
 
 SET(ASSIMP_LOADER_SRCS "")
 SET(ASSIMP_IMPORTERS_ENABLED "") # list of enabled importers
-SET(ASSIMP_IMPORTERS_DISABLED "") # disabled list (used to print)
+SET(ASSIMP_IMPORTERS_DISABLED "") # disabled importers list (used to print)
+
+SET(ASSIMP_EXPORTER_SRCS "")
+SET(ASSIMP_EXPORTERS_ENABLED "") # list of enabled exporters
+SET(ASSIMP_EXPORTERS_DISABLED "") # disabled exporters list (used to print)
 
 ADD_ASSIMP_IMPORTER( AMF
   AMFImporter.hpp
@@ -261,6 +293,9 @@ ADD_ASSIMP_IMPORTER( 3DS
   3DSHelper.h
   3DSLoader.cpp
   3DSLoader.h
+)
+
+ADD_ASSIMP_EXPORTER( 3DS
   3DSExporter.h
   3DSExporter.cpp
 )
@@ -278,12 +313,15 @@ ADD_ASSIMP_IMPORTER( ASE
 )
 
 ADD_ASSIMP_IMPORTER( ASSBIN
-  AssbinExporter.h
-  AssbinExporter.cpp
   AssbinLoader.h
   AssbinLoader.cpp
 )
 
+ADD_ASSIMP_EXPORTER( ASSBIN
+  AssbinExporter.h
+  AssbinExporter.cpp
+)
+
 ADD_ASSIMP_IMPORTER( ASSXML
   AssxmlExporter.h
   AssxmlExporter.cpp
@@ -305,6 +343,9 @@ ADD_ASSIMP_IMPORTER( COLLADA
   ColladaLoader.h
   ColladaParser.cpp
   ColladaParser.h
+)
+
+ADD_ASSIMP_EXPORTER( COLLADA
   ColladaExporter.h
   ColladaExporter.cpp
 )
@@ -421,6 +462,9 @@ ADD_ASSIMP_IMPORTER( OBJ
   ObjFileParser.cpp
   ObjFileParser.h
   ObjTools.h
+)
+
+ADD_ASSIMP_EXPORTER( OBJ
   ObjExporter.h
   ObjExporter.cpp
 )
@@ -439,18 +483,24 @@ ADD_ASSIMP_IMPORTER( OGRE
 )
 
 ADD_ASSIMP_IMPORTER( OPENGEX
-  OpenGEXExporter.cpp
-  OpenGEXExporter.h
   OpenGEXImporter.cpp
   OpenGEXImporter.h
   OpenGEXStructs.h
 )
 
+ADD_ASSIMP_EXPORTER( OPENGEX
+  OpenGEXExporter.cpp
+  OpenGEXExporter.h
+)
+
 ADD_ASSIMP_IMPORTER( PLY
   PlyLoader.cpp
   PlyLoader.h
   PlyParser.cpp
   PlyParser.h
+)
+
+ADD_ASSIMP_EXPORTER( PLY
   PlyExporter.cpp
   PlyExporter.h
 )
@@ -541,13 +591,16 @@ ADD_ASSIMP_IMPORTER( FBX
   FBXDeformer.cpp
   FBXBinaryTokenizer.cpp
   FBXDocumentUtil.cpp
+  FBXCommon.h
+)
+
+ADD_ASSIMP_EXPORTER( FBX
   FBXExporter.h
   FBXExporter.cpp
   FBXExportNode.h
   FBXExportNode.cpp
   FBXExportProperty.h
   FBXExportProperty.cpp
-  FBXCommon.h
 )
 
 SET( PostProcessing_SRCS
@@ -647,6 +700,9 @@ ADD_ASSIMP_IMPORTER( SMD
 ADD_ASSIMP_IMPORTER( STL
   STLLoader.cpp
   STLLoader.h
+)
+
+ADD_ASSIMP_EXPORTER( STL
   STLExporter.h
   STLExporter.cpp
 )
@@ -667,13 +723,14 @@ ADD_ASSIMP_IMPORTER( X
   XFileImporter.h
   XFileParser.cpp
   XFileParser.h
+)
+
+ADD_ASSIMP_EXPORTER( X
   XFileExporter.h
   XFileExporter.cpp
 )
 
 ADD_ASSIMP_IMPORTER( X3D
-  X3DExporter.cpp
-  X3DExporter.hpp
   X3DImporter.cpp
   X3DImporter.hpp
   X3DImporter_Geometry2D.cpp
@@ -693,6 +750,11 @@ ADD_ASSIMP_IMPORTER( X3D
   X3DVocabulary.cpp
 )
 
+ADD_ASSIMP_EXPORTER( X3D
+  X3DExporter.cpp
+  X3DExporter.hpp
+)
+
 ADD_ASSIMP_IMPORTER( GLTF
   glTFAsset.h
   glTFAsset.inl
@@ -700,14 +762,17 @@ ADD_ASSIMP_IMPORTER( GLTF
   glTFAssetWriter.inl
   glTFImporter.cpp
   glTFImporter.h
-  glTFExporter.h
-  glTFExporter.cpp
   glTF2Asset.h
   glTF2Asset.inl
   glTF2AssetWriter.h
   glTF2AssetWriter.inl
   glTF2Importer.cpp
   glTF2Importer.h
+)
+
+ADD_ASSIMP_EXPORTER( GLTF
+  glTFExporter.h
+  glTFExporter.cpp
   glTF2Exporter.h
   glTF2Exporter.cpp
 )
@@ -715,13 +780,16 @@ ADD_ASSIMP_IMPORTER( GLTF
 ADD_ASSIMP_IMPORTER( 3MF
 	D3MFImporter.h
     D3MFImporter.cpp
-    D3MFExporter.h
-    D3MFExporter.cpp
 	D3MFOpcPackage.h
     D3MFOpcPackage.cpp
     3MFXmlTags.h
 )
 
+ADD_ASSIMP_EXPORTER( 3MF
+    D3MFExporter.h
+    D3MFExporter.cpp
+)
+
 ADD_ASSIMP_IMPORTER( MMD
   MMDCpp14.h
   MMDImporter.cpp
@@ -740,16 +808,21 @@ ADD_ASSIMP_IMPORTER( STEP
     Importer/StepFile/StepFileGen2.cpp
     Importer/StepFile/StepFileGen3.cpp
     Importer/StepFile/StepReaderGen.h
+)
+
+ADD_ASSIMP_EXPORTER( STEP
     StepExporter.h
     StepExporter.cpp
 )
 
+if ((NOT ASSIMP_NO_EXPORT) OR (NOT ASSIMP_EXPORTERS_ENABLED STREQUAL ""))
 	SET( Exporter_SRCS
 	  Exporter.cpp
 	  AssimpCExport.cpp
 	  ${HEADER_PATH}/BlobIOSystem.h
 	)
 	SOURCE_GROUP( Exporter FILES ${Exporter_SRCS})
+endif()
 
 SET( Extra_SRCS
   MD4FileData.h
@@ -792,7 +865,14 @@ SET( ziplib_SRCS
   ../contrib/zip/src/zip.h
 )
 
-SOURCE_GROUP( Contrib\\ziplib FILES ${ziplib_SRCS} )
+# TODO if cmake required version has been updated to >3.12.0, collapse this to the second case only
+if(${CMAKE_VERSION} VERSION_LESS "3.12.0")
+	add_definitions(-DMINIZ_USE_UNALIGNED_LOADS_AND_STORES=0)
+else()
+	add_compile_definitions(MINIZ_USE_UNALIGNED_LOADS_AND_STORES=0)
+endif()
+
+SOURCE_GROUP( ziplib FILES ${ziplib_SRCS} )
 
 SET ( openddl_parser_SRCS
   ../contrib/openddlparser/code/OpenDDLParser.cpp
@@ -882,8 +962,11 @@ else (UNZIP_FOUND)
   INCLUDE_DIRECTORIES( "../contrib/unzip/" )
 endif (UNZIP_FOUND)
 
-MESSAGE(STATUS "Enabled formats:${ASSIMP_IMPORTERS_ENABLED}")
+MESSAGE(STATUS "Enabled importer formats:${ASSIMP_IMPORTERS_ENABLED}")
-MESSAGE(STATUS "Disabled formats:${ASSIMP_IMPORTERS_DISABLED}")
+MESSAGE(STATUS "Disabled importer formats:${ASSIMP_IMPORTERS_DISABLED}")
+
+MESSAGE(STATUS "Enabled exporter formats:${ASSIMP_EXPORTERS_ENABLED}")
+MESSAGE(STATUS "Disabled exporter formats:${ASSIMP_EXPORTERS_DISABLED}")
 
 SET( assimp_src
   # Assimp Files
@@ -898,6 +981,7 @@ SET( assimp_src
 
   # Model Support
   ${ASSIMP_LOADER_SRCS}
+  ${ASSIMP_EXPORTER_SRCS}
 
   # Third-party libraries
   ${IrrXML_SRCS}
@@ -911,7 +995,6 @@ SET( assimp_src
 
   ${PUBLIC_HEADERS}
   ${COMPILER_HEADERS}
-
 )
 ADD_DEFINITIONS( -DOPENDDLPARSER_BUILD )
 

code/COBLoader.cpp

@@ -144,7 +144,7 @@ void COBImporter::InternReadFile( const std::string& pFile, aiScene* pScene, IOS
     // check header
     char head[32];
     stream->CopyAndAdvance(head,32);
-    if (strncmp(head,"Caligari ",9)) {
+    if (strncmp(head,"Caligari ",9) != 0) {
         ThrowException("Could not found magic id: `Caligari`");
     }
 
@@ -656,14 +656,14 @@ void COBImporter::ReadLght_Ascii(Scene& out, LineSplitter& splitter, const Chunk
     ReadFloat3Tuple_Ascii(msh.color ,&rgb);
 
     SkipSpaces(&rgb);
-    if (strncmp(rgb,"cone angle",10)) {
+    if (strncmp(rgb,"cone angle",10) != 0) {
         ASSIMP_LOG_WARN_F( "Expected `cone angle` entity in `color` line in `Lght` chunk ", nfo.id );
     }
     SkipSpaces(rgb+10,&rgb);
     msh.angle = fast_atof(&rgb);
 
     SkipSpaces(&rgb);
-    if (strncmp(rgb,"inner angle",11)) {
+    if (strncmp(rgb,"inner angle",11) != 0) {
         ASSIMP_LOG_WARN_F( "Expected `inner angle` entity in `color` line in `Lght` chunk ", nfo.id);
     }
     SkipSpaces(rgb+11,&rgb);
@@ -903,7 +903,7 @@ public:
         if(nfo.size != static_cast<unsigned int>(-1)) {
             try {
                 reader.IncPtr( static_cast< int >( nfo.size ) - reader.GetCurrentPos() + cur );
-            } catch ( DeadlyImportError e ) {
+            } catch (const DeadlyImportError& e ) {
                 // out of limit so correct the value
                 reader.IncPtr( reader.GetReadLimit() );
             }
@@ -1214,7 +1214,7 @@ void COBImporter::ReadGrou_Binary(COB::Scene& out, StreamReaderLE& reader, const
 
     const chunk_guard cn(nfo,reader);
 
-    out.nodes.push_back(std::shared_ptr<Group>(new Group()));
+    out.nodes.push_back(std::make_shared<Group>());
     Group& msh = (Group&)(*out.nodes.back().get());
     msh = nfo;
 

code/D3MFOpcPackage.cpp

@@ -476,8 +476,11 @@ D3MFOpcPackage::D3MFOpcPackage(IOSystem* pIOHandler, const std::string& rFile)
             mZipArchive->Close( fileStream );
 
         } else if( file == D3MF::XmlTag::CONTENT_TYPES_ARCHIVE) {
-
+            ASSIMP_LOG_WARN_F("Ignored file of unsupported type CONTENT_TYPES_ARCHIVES",file);
+        } else {
+            ASSIMP_LOG_WARN_F("Ignored file of unknown type: ",file);
         }
+
     }
 }
 

code/FBXConverter.cpp

@@ -1712,22 +1712,22 @@ namespace Assimp {
                         if (!mesh)
                         {
                             for (const MeshMap::value_type& v : meshes_converted) {
-                                const MeshGeometry* const mesh = dynamic_cast<const MeshGeometry*> (v.first);
+                                const MeshGeometry* const meshGeom = dynamic_cast<const MeshGeometry*> (v.first);
-                                if (!mesh) {
+                                if (!meshGeom) {
                                     continue;
                                 }
 
-                                const MatIndexArray& mats = mesh->GetMaterialIndices();
+                                const MatIndexArray& mats = meshGeom->GetMaterialIndices();
                                 if (std::find(mats.begin(), mats.end(), matIndex) == mats.end()) {
                                     continue;
                                 }
 
                                 int index = -1;
                                 for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++i) {
-                                    if (mesh->GetTextureCoords(i).empty()) {
+                                    if (meshGeom->GetTextureCoords(i).empty()) {
                                         break;
                                     }
-                                    const std::string& name = mesh->GetTextureCoordChannelName(i);
+                                    const std::string& name = meshGeom->GetTextureCoordChannelName(i);
                                     if (name == uvSet) {
                                         index = static_cast<int>(i);
                                         break;
@@ -1835,22 +1835,22 @@ namespace Assimp {
                         if (!mesh)
                         {
                             for (const MeshMap::value_type& v : meshes_converted) {
-                                const MeshGeometry* const mesh = dynamic_cast<const MeshGeometry*> (v.first);
+                                const MeshGeometry* const meshGeom = dynamic_cast<const MeshGeometry*> (v.first);
-                                if (!mesh) {
+                                if (!meshGeom) {
                                     continue;
                                 }
 
-                                const MatIndexArray& mats = mesh->GetMaterialIndices();
+                                const MatIndexArray& mats = meshGeom->GetMaterialIndices();
                                 if (std::find(mats.begin(), mats.end(), matIndex) == mats.end()) {
                                     continue;
                                 }
 
                                 int index = -1;
                                 for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++i) {
-                                    if (mesh->GetTextureCoords(i).empty()) {
+                                    if (meshGeom->GetTextureCoords(i).empty()) {
                                         break;
                                     }
-                                    const std::string& name = mesh->GetTextureCoordChannelName(i);
+                                    const std::string& name = meshGeom->GetTextureCoordChannelName(i);
                                     if (name == uvSet) {
                                         index = static_cast<int>(i);
                                         break;
@@ -2041,6 +2041,12 @@ namespace Assimp {
                 CalculatedOpacity = 1.0f - ((Transparent.r + Transparent.g + Transparent.b) / 3.0f);
             }
 
+            // try to get the transparency factor
+            const float TransparencyFactor = PropertyGet<float>(props, "TransparencyFactor", ok);
+            if (ok) {
+                out_mat->AddProperty(&TransparencyFactor, 1, AI_MATKEY_TRANSPARENCYFACTOR);
+            }
+
             // use of TransparencyFactor is inconsistent.
             // Maya always stores it as 1.0,
             // so we can't use it to set AI_MATKEY_OPACITY.
@@ -2191,22 +2197,22 @@ void FBXConverter::SetShadingPropertiesRaw(aiMaterial* out_mat, const PropertyTa
                     if (!mesh)
                     {
                         for (const MeshMap::value_type& v : meshes_converted) {
-                            const MeshGeometry* const mesh = dynamic_cast<const MeshGeometry*>(v.first);
+                            const MeshGeometry* const meshGeom = dynamic_cast<const MeshGeometry*>(v.first);
-                            if (!mesh) {
+                            if (!meshGeom) {
                                 continue;
                             }
 
-                            const MatIndexArray& mats = mesh->GetMaterialIndices();
+                            const MatIndexArray& mats = meshGeom->GetMaterialIndices();
                             if (std::find(mats.begin(), mats.end(), matIndex) == mats.end()) {
                                 continue;
                             }
 
                             int index = -1;
                             for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++i) {
-                                if (mesh->GetTextureCoords(i).empty()) {
+                                if (meshGeom->GetTextureCoords(i).empty()) {
                                     break;
                                 }
-                                const std::string& name = mesh->GetTextureCoordChannelName(i);
+                                const std::string& name = meshGeom->GetTextureCoordChannelName(i);
                                 if (name == uvSet) {
                                     index = static_cast<int>(i);
                                     break;

code/FBXExportNode.cpp

@@ -432,7 +432,7 @@ void FBX::Node::WritePropertyNodeAscii(
     char buffer[32];
     FBX::Node node(name);
     node.Begin(s, false, indent);
-    std::string vsize = std::to_string(v.size());
+    std::string vsize = to_string(v.size());
     // *<size> {
     s.PutChar('*'); s.PutString(vsize); s.PutString(" {\n");
     // indent + 1
@@ -468,7 +468,7 @@ void FBX::Node::WritePropertyNodeAscii(
     char buffer[32];
     FBX::Node node(name);
     node.Begin(s, false, indent);
-    std::string vsize = std::to_string(v.size());
+    std::string vsize = to_string(v.size());
     // *<size> {
     s.PutChar('*'); s.PutString(vsize); s.PutString(" {\n");
     // indent + 1

code/FBXMaterial.cpp

@@ -326,8 +326,11 @@ Video::Video(uint64_t id, const Element& element, const Document& doc, const std
                 content = new uint8_t[len];
                 ::memcpy(content, data + 5, len);
             }
-        } catch (runtime_error runtimeError) {
+        } catch (const runtime_error& runtimeError)
+        {
             //we don't need the content data for contents that has already been loaded
+            ASSIMP_LOG_DEBUG_F("Caught exception in FBXMaterial (likely because content was already loaded): ",
+                    runtimeError.what());
         }
     }
 

code/FindInstancesProcess.cpp

@@ -178,30 +178,30 @@ void FindInstancesProcess::Execute( aiScene* pScene)
                     // use a constant epsilon for colors and UV coordinates
                     static const float uvEpsilon = 10e-4f;
                     {
-                        unsigned int i, end = orig->GetNumUVChannels();
+                        unsigned int j, end = orig->GetNumUVChannels();
-                        for(i = 0; i < end; ++i) {
+                        for(j = 0; j < end; ++j) {
-                            if (!orig->mTextureCoords[i]) {
+                            if (!orig->mTextureCoords[j]) {
                                 continue;
                             }
-                            if(!CompareArrays(orig->mTextureCoords[i],inst->mTextureCoords[i],orig->mNumVertices,uvEpsilon)) {
+                            if(!CompareArrays(orig->mTextureCoords[j],inst->mTextureCoords[j],orig->mNumVertices,uvEpsilon)) {
                                 break;
                             }
                         }
-                        if (i != end) {
+                        if (j != end) {
                             continue;
                         }
                     }
                     {
-                        unsigned int i, end = orig->GetNumColorChannels();
+                        unsigned int j, end = orig->GetNumColorChannels();
-                        for(i = 0; i < end; ++i) {
+                        for(j = 0; j < end; ++j) {
-                            if (!orig->mColors[i]) {
+                            if (!orig->mColors[j]) {
                                 continue;
                             }
-                            if(!CompareArrays(orig->mColors[i],inst->mColors[i],orig->mNumVertices,uvEpsilon)) {
+                            if(!CompareArrays(orig->mColors[j],inst->mColors[j],orig->mNumVertices,uvEpsilon)) {
                                 break;
                             }
                         }
-                        if (i != end) {
+                        if (j != end) {
                             continue;
                         }
                     }

code/IRRLoader.cpp

@@ -304,9 +304,6 @@ inline void FindSuitableMultiple(int& angle)
     else if (angle < 10) angle = 10;
     else if (angle < 20) angle = 20;
     else if (angle < 30) angle = 30;
-    else
-    {
-    }
 }
 
 // ------------------------------------------------------------------------------------------------
@@ -317,6 +314,8 @@ void IRRImporter::ComputeAnimations(Node* root, aiNode* real, std::vector<aiNode
     // XXX totally WIP - doesn't produce proper results, need to evaluate
     // whether there's any use for Irrlicht's proprietary scene format
     // outside Irrlicht ...
+    // This also applies to the above function of FindSuitableMultiple and ClampSpline which are
+    // solely used in this function
 
     if (root->animators.empty()) {
         return;
@@ -674,38 +673,38 @@ void IRRImporter::GenerateGraph(Node* root,aiNode* rootOut ,aiScene* scene,
             // Get the loaded mesh from the scene and add it to
             // the list of all scenes to be attached to the
             // graph we're currently building
-            aiScene* scene = batch.GetImport(root->id);
+            aiScene* localScene = batch.GetImport(root->id);
-            if (!scene) {
+            if (!localScene) {
                 ASSIMP_LOG_ERROR("IRR: Unable to load external file: " + root->meshPath);
                 break;
             }
-            attach.push_back(AttachmentInfo(scene,rootOut));
+            attach.push_back(AttachmentInfo(localScene,rootOut));
 
             // Now combine the material we've loaded for this mesh
             // with the real materials we got from the file. As we
             // don't execute any pp-steps on the file, the numbers
             // should be equal. If they are not, we can impossibly
             // do this  ...
-            if (root->materials.size() != (unsigned int)scene->mNumMaterials)   {
+            if (root->materials.size() != (unsigned int)localScene->mNumMaterials)   {
                 ASSIMP_LOG_WARN("IRR: Failed to match imported materials "
                     "with the materials found in the IRR scene file");
 
                 break;
             }
-            for (unsigned int i = 0; i < scene->mNumMaterials;++i)  {
+            for (unsigned int i = 0; i < localScene->mNumMaterials;++i)  {
                 // Delete the old material, we don't need it anymore
-                delete scene->mMaterials[i];
+                delete localScene->mMaterials[i];
 
                 std::pair<aiMaterial*, unsigned int>& src = root->materials[i];
-                scene->mMaterials[i] = src.first;
+                localScene->mMaterials[i] = src.first;
             }
 
             // NOTE: Each mesh should have exactly one material assigned,
             // but we do it in a separate loop if this behaviour changes
             // in future.
-            for (unsigned int i = 0; i < scene->mNumMeshes;++i) {
+            for (unsigned int i = 0; i < localScene->mNumMeshes;++i) {
                 // Process material flags
-                aiMesh* mesh = scene->mMeshes[i];
+                aiMesh* mesh = localScene->mMeshes[i];
 
 
                 // If "trans_vertex_alpha" mode is enabled, search all vertex colors

code/Importer/STEPParser/STEPFileReader.cpp

@@ -278,10 +278,10 @@ void STEP::ReadFile(DB& db,const EXPRESS::ConversionSchema& scheme,
         std::transform( type.begin(), type.end(), type.begin(), &Assimp::ToLower<char>  );
         const char* sz = scheme.GetStaticStringForToken(type);
         if(sz) {
-            const std::string::size_type len = n2-n1+1;
+            const std::string::size_type szLen = n2-n1+1;
-            char* const copysz = new char[len+1];
+            char* const copysz = new char[szLen+1];
             std::copy(s.c_str()+n1,s.c_str()+n2+1,copysz);
-            copysz[len] = '\0';
+            copysz[szLen] = '\0';
             db.InternInsert(new LazyObject(db,id,line,sz,copysz));
         }
         if(!has_next) {

code/ImproveCacheLocality.cpp

@@ -112,7 +112,9 @@ void ImproveCacheLocalityProcess::Execute( aiScene* pScene)
         }
     }
     if (!DefaultLogger::isNullLogger()) {
+        if (numf > 0) {
             ASSIMP_LOG_INFO_F("Cache relevant are ", numm, " meshes (", numf, " faces). Average output ACMR is ", out / numf);
+        }
         ASSIMP_LOG_DEBUG("ImproveCacheLocalityProcess finished. ");
     }
 }

code/MD3FileData.h

@@ -303,12 +303,12 @@ inline void Vec3NormalToLatLng( const aiVector3D& p_vIn, uint16_t& p_iOut )
         b = int(57.2957795f * ( std::acos( p_vIn[2] ) ) * ( 255.0f / 360.0f ));
         b &= 0xff;
 
-        ((unsigned char*)&p_iOut)[0] = b;   // longitude
+        ((unsigned char*)&p_iOut)[0] = (unsigned char) b;   // longitude
-        ((unsigned char*)&p_iOut)[1] = a;   // latitude
+        ((unsigned char*)&p_iOut)[1] = (unsigned char) a;   // latitude
     }
 }
 
-}
+} // Namespace MD3
-}
+} // Namespace Assimp
 
 #endif // !! AI_MD3FILEHELPER_H_INC

code/MD3Loader.cpp

@@ -258,10 +258,10 @@ bool Q3Shader::LoadSkin(SkinData& fill, const std::string& pFile,IOSystem* io)
             continue;
 
         fill.textures.push_back(SkinData::TextureEntry());
-        SkinData::TextureEntry& s = fill.textures.back();
+        SkinData::TextureEntry &entry = fill.textures.back();
 
-        s.first  = ss;
+        entry.first  = ss;
-        s.second = GetNextToken(buff);
+        entry.second = GetNextToken(buff);
     }
     return true;
 }
@@ -718,9 +718,7 @@ void MD3Importer::ConvertPath(const char* texture_name, const char* header_name,
 
 // ------------------------------------------------------------------------------------------------
 // Imports the given file into the given scene structure.
-void MD3Importer::InternReadFile( const std::string& pFile,
+void MD3Importer::InternReadFile( const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler) {
-    aiScene* pScene, IOSystem* pIOHandler)
-{
     mFile = pFile;
     mScene = pScene;
     mIOHandler = pIOHandler;
@@ -730,11 +728,13 @@ void MD3Importer::InternReadFile( const std::string& pFile,
     std::string::size_type s = mFile.find_last_of("/\\");
     if (s == std::string::npos) {
         s = 0;
+    } else {
+        ++s;
     }
-    else ++s;
     filename = mFile.substr(s), path = mFile.substr(0, s);
-    for( std::string::iterator it = filename .begin(); it != filename.end(); ++it)
+    for (std::string::iterator it = filename.begin(); it != filename.end(); ++it) {
-        *it = tolower( *it);
+        *it = static_cast<char>( tolower(*it) );
+    }
 
     // Load multi-part model file, if necessary
     if (configHandleMP) {
@@ -905,15 +905,15 @@ void MD3Importer::InternReadFile( const std::string& pFile,
         // Now search the current shader for a record with this name (
         // excluding texture file extension)
         if (!shaders.blocks.empty()) {
+            std::string::size_type sh = convertedPath.find_last_of('.');
+            if (sh == std::string::npos) {
+                sh = convertedPath.length();
+            }
 
-            std::string::size_type s = convertedPath.find_last_of('.');
+            const std::string without_ext = convertedPath.substr(0,sh);
-            if (s == std::string::npos)
-                s = convertedPath.length();
-
-            const std::string without_ext = convertedPath.substr(0,s);
             std::list< Q3Shader::ShaderDataBlock >::const_iterator dit = std::find(shaders.blocks.begin(),shaders.blocks.end(),without_ext);
             if (dit != shaders.blocks.end()) {
-                // Hurra, wir haben einen. Tolle Sache.
+                // We made it!
                 shader = &*dit;
                 ASSIMP_LOG_INFO("Found shader record for " +without_ext );
             } else {
@@ -945,8 +945,7 @@ void MD3Importer::InternReadFile( const std::string& pFile,
             aiString szString;
             if (convertedPath.length()) {
                 szString.Set(convertedPath);
-            }
+            } else    {
-            else    {
                 ASSIMP_LOG_WARN("Texture file name has zero length. Using default name");
                 szString.Set("dummy_texture.bmp");
             }
@@ -955,8 +954,7 @@ void MD3Importer::InternReadFile( const std::string& pFile,
             // prevent transparency by default
             int no_alpha = aiTextureFlags_IgnoreAlpha;
             pcHelper->AddProperty(&no_alpha,1,AI_MATKEY_TEXFLAGS_DIFFUSE(0));
-        }
+        } else {
-        else {
             Q3Shader::ConvertShaderToMaterial(pcHelper,*shader);
         }
 
@@ -1026,7 +1024,7 @@ void MD3Importer::InternReadFile( const std::string& pFile,
             if (!shader || shader->cull == Q3Shader::CULL_CW) {
                 std::swap(pcMesh->mFaces[i].mIndices[2],pcMesh->mFaces[i].mIndices[1]);
             }
-            pcTriangles++;
+            ++pcTriangles;
         }
 
         // Go to the next surface
@@ -1042,8 +1040,9 @@ void MD3Importer::InternReadFile( const std::string& pFile,
         }
     }
 
-    if (!pScene->mNumMeshes)
+    if (!pScene->mNumMeshes) {
         throw DeadlyImportError( "MD3: File contains no valid mesh");
+    }
     pScene->mNumMaterials = iNumMaterials;
 
     // Now we need to generate an empty node graph
@@ -1057,7 +1056,6 @@ void MD3Importer::InternReadFile( const std::string& pFile,
         pScene->mRootNode->mChildren = new aiNode*[pcHeader->NUM_TAGS];
 
         for (unsigned int i = 0; i < pcHeader->NUM_TAGS; ++i, ++pcTags) {
-
             aiNode* nd = pScene->mRootNode->mChildren[i] = new aiNode();
             nd->mName.Set((const char*)pcTags->NAME);
             nd->mParent = pScene->mRootNode;
@@ -1085,8 +1083,12 @@ void MD3Importer::InternReadFile( const std::string& pFile,
         pScene->mRootNode->mMeshes[i] = i;
 
     // Now rotate the whole scene 90 degrees around the x axis to convert to internal coordinate system
-    pScene->mRootNode->mTransformation = aiMatrix4x4(1.f,0.f,0.f,0.f,
+    pScene->mRootNode->mTransformation = aiMatrix4x4(
-        0.f,0.f,1.f,0.f,0.f,-1.f,0.f,0.f,0.f,0.f,0.f,1.f);
+        1.f,0.f,0.f,0.f,
+        0.f,0.f,1.f,0.f,
+        0.f,-1.f,0.f,0.f,
+        0.f,0.f,0.f,1.f
+    );
 }
 
 #endif // !! ASSIMP_BUILD_NO_MD3_IMPORTER

code/MD5Loader.cpp

@@ -443,10 +443,10 @@ void MD5Importer::LoadMD5MeshFile ()
         for (MD5::VertexList::const_iterator iter =  meshSrc.mVertices.begin();iter != meshSrc.mVertices.end();++iter,++pv) {
             for (unsigned int jub = (*iter).mFirstWeight, w = jub; w < jub + (*iter).mNumWeights;++w)
             {
-                MD5::WeightDesc& desc = meshSrc.mWeights[w];
+                MD5::WeightDesc& weightDesc = meshSrc.mWeights[w];
                 /* FIX for some invalid exporters */
-                if (!(desc.mWeight < AI_MD5_WEIGHT_EPSILON && desc.mWeight >= -AI_MD5_WEIGHT_EPSILON ))
+                if (!(weightDesc.mWeight < AI_MD5_WEIGHT_EPSILON && weightDesc.mWeight >= -AI_MD5_WEIGHT_EPSILON ))
-                    ++piCount[desc.mBone];
+                    ++piCount[weightDesc.mBone];
             }
         }
 
@@ -493,20 +493,20 @@ void MD5Importer::LoadMD5MeshFile ()
                     if (w >= meshSrc.mWeights.size())
                         throw DeadlyImportError("MD5MESH: Invalid weight index");
 
-                    MD5::WeightDesc& desc = meshSrc.mWeights[w];
+                    MD5::WeightDesc& weightDesc = meshSrc.mWeights[w];
-                    if ( desc.mWeight < AI_MD5_WEIGHT_EPSILON && desc.mWeight >= -AI_MD5_WEIGHT_EPSILON) {
+                    if ( weightDesc.mWeight < AI_MD5_WEIGHT_EPSILON && weightDesc.mWeight >= -AI_MD5_WEIGHT_EPSILON) {
                         continue;
                     }
 
-                    const ai_real fNewWeight = desc.mWeight / fSum;
+                    const ai_real fNewWeight = weightDesc.mWeight / fSum;
 
                     // transform the local position into worldspace
-                    MD5::BoneDesc& boneSrc = meshParser.mJoints[desc.mBone];
+                    MD5::BoneDesc& boneSrc = meshParser.mJoints[weightDesc.mBone];
-                    const aiVector3D v = boneSrc.mRotationQuatConverted.Rotate (desc.vOffsetPosition);
+                    const aiVector3D v = boneSrc.mRotationQuatConverted.Rotate (weightDesc.vOffsetPosition);
 
                     // use the original weight to compute the vertex position
                     // (some MD5s seem to depend on the invalid weight values ...)
-                    *pv += ((boneSrc.mPositionXYZ+v)* (ai_real)desc.mWeight);
+                    *pv += ((boneSrc.mPositionXYZ+v)* (ai_real)weightDesc.mWeight);
 
                     aiBone* bone = mesh->mBones[boneSrc.mMap];
                     *bone->mWeights++ = aiVertexWeight((unsigned int)(pv-mesh->mVertices),fNewWeight);

code/SMDLoader.cpp

@@ -486,7 +486,7 @@ void SMDImporter::CreateOutputAnimations(const std::string &pFile, IOSystem* pIO
     if (bLoadAnimationList) {
         GetAnimationFileList(pFile, pIOHandler, animFileList);
     }
-    int animCount = static_cast<int>( animFileList.size() ) + 1;
+    int animCount = static_cast<int>( animFileList.size() + 1u );
     pScene->mNumAnimations = 1;
     pScene->mAnimations = new aiAnimation*[animCount];
     memset(pScene->mAnimations, 0, sizeof(aiAnimation*)*animCount);

code/STLExporter.cpp

@@ -127,7 +127,7 @@ STLExporter::STLExporter(const char* _filename, const aiScene* pScene, bool expo
         mOutput.write((char *)&meshnum, 4);
 
         if (exportPointClouds) {
-
+            throw DeadlyExportError("This functionality is not yet implemented for binary output.");
         }
 
         for(unsigned int i = 0; i < pScene->mNumMeshes; ++i) {

code/SortByPTypeProcess.cpp

@@ -228,36 +228,37 @@ void SortByPTypeProcess::Execute( aiScene* pScene) {
 
             out->mNumVertices = (3 == real ? numPolyVerts : out->mNumFaces * (real+1));
 
-            aiVector3D *vert(NULL), *nor(NULL), *tan(NULL), *bit(NULL);
+            aiVector3D *vert(nullptr), *nor(nullptr), *tan(nullptr), *bit(nullptr);
             aiVector3D *uv   [AI_MAX_NUMBER_OF_TEXTURECOORDS];
             aiColor4D  *cols [AI_MAX_NUMBER_OF_COLOR_SETS];
 
-            if (mesh->mVertices)
+            if (mesh->mVertices) {
                 vert = out->mVertices = new aiVector3D[out->mNumVertices];
+            }
 
-            if (mesh->mNormals)
+            if (mesh->mNormals) {
                 nor = out->mNormals = new aiVector3D[out->mNumVertices];
+            }
 
-            if (mesh->mTangents)
+            if (mesh->mTangents) {
-            {
                 tan = out->mTangents   = new aiVector3D[out->mNumVertices];
                 bit = out->mBitangents = new aiVector3D[out->mNumVertices];
             }
 
-            for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_TEXTURECOORDS;++i)
+            for (unsigned int j = 0; j < AI_MAX_NUMBER_OF_TEXTURECOORDS;++j) {
-            {
+                uv[j] = nullptr;
-                if (mesh->mTextureCoords[i])
+                if (mesh->mTextureCoords[j]) {
-                    uv[i] = out->mTextureCoords[i] = new aiVector3D[out->mNumVertices];
+                    uv[j] = out->mTextureCoords[j] = new aiVector3D[out->mNumVertices];
-                else uv[i] = NULL;
-
-                out->mNumUVComponents[i] = mesh->mNumUVComponents[i];
                 }
 
-            for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_COLOR_SETS;++i)
+                out->mNumUVComponents[j] = mesh->mNumUVComponents[j];
-            {
+            }
-                if (mesh->mColors[i])
+
-                    cols[i] = out->mColors[i] = new aiColor4D[out->mNumVertices];
+            for (unsigned int j = 0; j < AI_MAX_NUMBER_OF_COLOR_SETS;++j) {
-                else cols[i] = NULL;
+                cols[j] = nullptr;
+                if (mesh->mColors[j]) {
+                    cols[j] = out->mColors[j] = new aiColor4D[out->mNumVertices];
+                }
             }
 
             typedef std::vector< aiVertexWeight > TempBoneInfo;
@@ -323,7 +324,7 @@ void SortByPTypeProcess::Execute( aiScene* pScene) {
                     in.mIndices[q] = outIdx++;
                 }
 
-                in.mIndices = NULL;
+                in.mIndices = nullptr;
                 ++outFaces;
             }
             ai_assert(outFaces == out->mFaces + out->mNumFaces);

code/StandardShapes.cpp

@@ -127,8 +127,7 @@ aiMesh* StandardShapes::MakeMesh(const std::vector<aiVector3D>& positions,
 
     // Determine which kinds of primitives the mesh consists of
     aiMesh* out = new aiMesh();
-    switch (numIndices)
+    switch (numIndices) {
-    {
         case 1:
             out->mPrimitiveTypes = aiPrimitiveType_POINT;
             break;
@@ -145,17 +144,18 @@ aiMesh* StandardShapes::MakeMesh(const std::vector<aiVector3D>& positions,
 
     out->mNumFaces = (unsigned int)positions.size() / numIndices;
     out->mFaces = new aiFace[out->mNumFaces];
-    for (unsigned int i = 0, a = 0; i < out->mNumFaces;++i)
+    for (unsigned int i = 0, a = 0; i < out->mNumFaces;++i) {
-    {
         aiFace& f = out->mFaces[i];
         f.mNumIndices = numIndices;
         f.mIndices = new unsigned int[numIndices];
-        for (unsigned int i = 0; i < numIndices;++i,++a)
+        for (unsigned int j = 0; i < numIndices; ++i, ++a) {
-            f.mIndices[i] = a;
+            f.mIndices[j] = a;
+        }
     }
     out->mNumVertices = (unsigned int)positions.size();
     out->mVertices = new aiVector3D[out->mNumVertices];
     ::memcpy(out->mVertices,&positions[0],out->mNumVertices*sizeof(aiVector3D));
+
     return out;
 }
 
@@ -466,8 +466,8 @@ void StandardShapes::MakeCone(ai_real height,ai_real radius1,
 
     // Need to flip face order?
     if ( SIZE_MAX != old )  {
-        for (size_t s = old; s < positions.size();s += 3) {
+        for (size_t p = old; p < positions.size();p += 3) {
-            std::swap(positions[s],positions[s+1]);
+            std::swap(positions[p],positions[p+1]);
         }
     }
 }

code/ValidateDataStructure.cpp

@@ -582,17 +582,18 @@ void ValidateDSProcess::SearchForInvalidTextures(const aiMaterial* pMaterial,
 
     int iNumIndices = 0;
     int iIndex = -1;
-    for (unsigned int i = 0; i < pMaterial->mNumProperties;++i)
+    for (unsigned int i = 0; i < pMaterial->mNumProperties;++i) {
-    {
         aiMaterialProperty* prop = pMaterial->mProperties[ i ];
-        if (!::strcmp(prop->mKey.data,"$tex.file") && prop->mSemantic == type)  {
+        ai_assert(nullptr != prop);
+        if ( !::strcmp(prop->mKey.data,"$tex.file") && prop->mSemantic == static_cast<unsigned int>(type))  {
             iIndex = std::max(iIndex, (int) prop->mIndex);
             ++iNumIndices;
 
-            if (aiPTI_String != prop->mType)
+            if (aiPTI_String != prop->mType) {
                 ReportError("Material property %s is expected to be a string", prop->mKey.data);
             }
         }
+    }
     if (iIndex +1 != iNumIndices)   {
         ReportError("%s #%i is set, but there are only %i %s textures",
             szType,iIndex,iNumIndices,szType);

code/glTFAssetWriter.inl

@@ -294,17 +294,17 @@ namespace glTF {
 							// filling object "compressedData"
 							json_comp_data.SetObject();
 							json_comp_data.AddMember("buffer", ptr_ext_comp->Buffer, w.mAl);
-							json_comp_data.AddMember("byteOffset", ptr_ext_comp->Offset, w.mAl);
+							json_comp_data.AddMember("byteOffset", static_cast<uint64_t>(ptr_ext_comp->Offset), w.mAl);
 							json_comp_data.AddMember("componentType", 5121, w.mAl);
 							json_comp_data.AddMember("type", "SCALAR", w.mAl);
-							json_comp_data.AddMember("count", ptr_ext_comp->Count, w.mAl);
+							json_comp_data.AddMember("count", static_cast<uint64_t>(ptr_ext_comp->Count), w.mAl);
 							if(ptr_ext_comp->Binary)
 								json_comp_data.AddMember("mode", "binary", w.mAl);
 							else
 								json_comp_data.AddMember("mode", "ascii", w.mAl);
 
-							json_comp_data.AddMember("indicesCount", ptr_ext_comp->IndicesCount, w.mAl);
+							json_comp_data.AddMember("indicesCount", static_cast<uint64_t>(ptr_ext_comp->IndicesCount), w.mAl);
-							json_comp_data.AddMember("verticesCount", ptr_ext_comp->VerticesCount, w.mAl);
+							json_comp_data.AddMember("verticesCount", static_cast<uint64_t>(ptr_ext_comp->VerticesCount), w.mAl);
 							// filling object "Open3DGC-compression"
 							Value json_o3dgc;
 

code/glTFExporter.cpp

@@ -245,7 +245,7 @@ inline Ref<Accessor> ExportData(Asset& a, std::string& meshName, Ref<Buffer>& bu
 
 namespace {
     void GetMatScalar(const aiMaterial* mat, float& val, const char* propName, int type, int idx) {
-        if (mat->Get(propName, type, idx, val) == AI_SUCCESS) {}
+        ai_assert(mat->Get(propName, type, idx, val) == AI_SUCCESS);
     }
 }
 

contrib/zip/.gitignore

@@ -36,3 +36,21 @@
 # Temporary
 *.swp
 .DS_Store
+
+# CMake
+CMakeScripts
+*.cmake
+
+# Xcode
+*.build
+*.xcodeproj
+zip.sln
+zip.vcxproj.filters
+zip.vcxproj
+ALL_BUILD.vcxproj.filters
+ALL_BUILD.vcxproj
+CMakeFiles/
+zip.dir/
+test/test.exe.vcxproj.filters
+test/test.exe.vcxproj
+test/test.exe.dir/

contrib/zip/.travis.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+#
+# Build script for travis-ci.org builds.
+#
+if [ $ANALYZE = "true" ] && [ "$CC" = "clang" ]; then
+    # scan-build -h
+    scan-build cmake -G "Unix Makefiles"
+    scan-build -enable-checker security.FloatLoopCounter \
+        -enable-checker security.insecureAPI.UncheckedReturn \
+        --status-bugs -v \
+        make -j 8 \
+        make -j 8 test
+else
+    cmake -DCMAKE_BUILD_TYPE=Debug -DSANITIZE_ADDRESS=On -DCMAKE_INSTALL_PREFIX=_install
+    make -j 8
+    make install
+    ASAN_OPTIONS=detect_leaks=0 LSAN_OPTIONS=verbosity=1:log_threads=1 ctest -V
+fi

contrib/zip/.travis.yml

@@ -1,10 +1,22 @@
 language: c
+addons:
+  apt:
+    packages: &1
+    - lcov
 # Compiler selection
 compiler:
   - clang
   - gcc
+env:
+  - ANALYZE=false
+  - ANALYZE=true
 # Build steps
 script:
-  - mkdir build
+  - ./.travis.sh
-  - cd build
+after_success:
-  - cmake -DCMAKE_BUILD_TYPE=Debug .. && make && make test
+  # Creating report
+  - cmake -DENABLE_COVERAGE=ON
+  - make
+  - make test
+  # Uploading report to CodeCov
+  - bash <(curl -s https://codecov.io/bash)

contrib/zip/CMakeLists.txt

@@ -1,18 +1,47 @@
 cmake_minimum_required(VERSION 2.8)
 project(zip)
+enable_language(C)
+set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
 
 if (MSVC)
   # Use secure functions by defaualt and suppress warnings about "deprecated" functions
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /D _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES=1")
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /D _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES_COUNT=1")
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /D _CRT_NONSTDC_NO_WARNINGS=1 /D _CRT_SECURE_NO_WARNINGS=1")
+elseif ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" OR
+        "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR
+        "${CMAKE_C_COMPILER_ID}" STREQUAL "AppleClang")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -Wall -Wextra -Werror -pedantic")
 endif (MSVC)
 
 # zip
 set(SRC src/miniz.h src/zip.h src/zip.c)
-add_library(${CMAKE_PROJECT_NAME} ${SRC})
+add_library(${PROJECT_NAME} ${SRC})
+target_include_directories(${PROJECT_NAME} INTERFACE src)
 
 # test
+if (NOT CMAKE_DISABLE_TESTING)
   enable_testing()
   add_subdirectory(test)
+  find_package(Sanitizers)
+  add_sanitizers(${PROJECT_NAME} test.exe)
+  add_sanitizers(${PROJECT_NAME} test_miniz.exe)
+endif()
 
+install(TARGETS ${PROJECT_NAME}
+        RUNTIME DESTINATION bin
+        ARCHIVE DESTINATION lib
+        LIBRARY DESTINATION lib
+        COMPONENT library)
+install(FILES ${PROJECT_SOURCE_DIR}/src/zip.h DESTINATION include)
+
+# uninstall target (https://gitlab.kitware.com/cmake/community/wikis/FAQ#can-i-do-make-uninstall-with-cmake)
+if(NOT TARGET uninstall)
+    configure_file(
+        "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
+        "${CMAKE_CURRENT_BINARY_DIR}/cmake/cmake_uninstall.cmake"
+        IMMEDIATE @ONLY)
+
+    add_custom_target(uninstall
+        COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake/cmake_uninstall.cmake)
+endif()

contrib/zip/README.md

@@ -1,12 +1,11 @@
 ### A portable (OSX/Linux/Windows), simple zip library written in C
 This is done by hacking awesome [miniz](https://code.google.com/p/miniz) library and layering functions on top of the miniz v1.15 API.
 
-[![Windows][win-badge]][win-link] [![OS X][osx-linux-badge]][osx-linux-link]
+[![Windows](https://ci.appveyor.com/api/projects/status/bph8dr3jacgmjv32/branch/master?svg=true&label=windows)](https://ci.appveyor.com/project/kuba--/zip)
+[![Linux](https://travis-ci.org/kuba--/zip.svg?branch=master&label=linux%2fosx)](https://travis-ci.org/kuba--/zip)
+[![Version](https://badge.fury.io/gh/kuba--%2Fzip.svg)](https://github.com/kuba--/zip/releases)
+[![Codecov](https://codecov.io/gh/kuba--/zip/branch/master/graph/badge.svg)](https://codecov.io/gh/kuba--/zip)
 
-[win-badge]: https://img.shields.io/appveyor/ci/kuba--/zip/master.svg?label=windows "AppVeyor build status"
-[win-link]:  https://ci.appveyor.com/project/kuba--/zip "AppVeyor build status"
-[osx-linux-badge]: https://img.shields.io/travis/kuba--/zip/master.svg?label=linux/osx "Travis CI build status"
-[osx-linux-link]:  https://travis-ci.org/kuba--/zip "Travis CI build status"
 
 # The Idea
 <img src="zip.png" name="zip" />
@@ -27,7 +26,7 @@ It was the reason, why I decided to write zip module on top of the miniz. It req
 {
     zip_entry_open(zip, "foo-1.txt");
     {
-            char *buf = "Some data here...";
+        const char *buf = "Some data here...\0";
         zip_entry_write(zip, buf, strlen(buf));
     }
     zip_entry_close(zip);
@@ -50,7 +49,7 @@ It was the reason, why I decided to write zip module on top of the miniz. It req
 {
     zip_entry_open(zip, "foo-3.txt");
     {
-            char *buf = "Append some data here...";
+        const char *buf = "Append some data here...\0";
         zip_entry_write(zip, buf, strlen(buf));
     }
     zip_entry_close(zip);
@@ -90,6 +89,27 @@ It was the reason, why I decided to write zip module on top of the miniz. It req
 free(buf);
 ```
 
+*   Extract a zip entry into memory (no internal allocation).
+```c
+unsigned char *buf;
+size_t bufsize;
+
+struct zip_t *zip = zip_open("foo.zip", 0, 'r');
+{
+    zip_entry_open(zip, "foo-1.txt");
+    {
+        bufsize = zip_entry_size(zip);
+        buf = calloc(sizeof(unsigned char), bufsize);
+
+        zip_entry_noallocread(zip, (void *)buf, bufsize);
+    }
+    zip_entry_close(zip);
+}
+zip_close(zip);
+
+free(buf);
+```
+
 *   Extract a zip entry into memory using callback.
 ```c
 struct buffer_t {
@@ -137,3 +157,153 @@ It was the reason, why I decided to write zip module on top of the miniz. It req
 zip_close(zip);
 ```
 
+*   List of all zip entries
+```c
+struct zip_t *zip = zip_open("foo.zip", 0, 'r');
+int i, n = zip_total_entries(zip);
+for (i = 0; i < n; ++i) {
+    zip_entry_openbyindex(zip, i);
+    {
+        const char *name = zip_entry_name(zip);
+        int isdir = zip_entry_isdir(zip);
+        unsigned long long size = zip_entry_size(zip);
+        unsigned int crc32 = zip_entry_crc32(zip);
+    }
+    zip_entry_close(zip);
+}
+zip_close(zip);
+```
+
+## Bindings
+Compile zip library as a dynamic library.
+```shell
+$ mkdir build
+$ cd build
+$ cmake -DBUILD_SHARED_LIBS=true ..
+$ make
+```
+
+### Go (cgo)
+```go
+package main
+
+/*
+#cgo CFLAGS: -I../src
+#cgo LDFLAGS: -L. -lzip
+#include <zip.h>
+*/
+import "C"
+import "unsafe"
+
+func main() {
+	path := C.CString("/tmp/go.zip")
+	zip := C.zip_open(path, 6, 'w')
+
+	entryname := C.CString("test")
+	C.zip_entry_open(zip, entryname)
+
+	content := "test content"
+	buf := unsafe.Pointer(C.CString(content))
+	bufsize := C.size_t(len(content))
+	C.zip_entry_write(zip, buf, bufsize)
+
+	C.zip_entry_close(zip)
+
+	C.zip_close(zip)
+}
+```
+
+### Ruby (ffi)
+Install _ffi_ gem.
+```shell
+$ gem install ffi
+```
+
+Bind in your module.
+```ruby
+require 'ffi'
+
+module Zip
+  extend FFI::Library
+  ffi_lib "./libzip.#{::FFI::Platform::LIBSUFFIX}"
+
+  attach_function :zip_open, [:string, :int, :char], :pointer
+  attach_function :zip_close, [:pointer], :void
+
+  attach_function :zip_entry_open, [:pointer, :string], :int
+  attach_function :zip_entry_close, [:pointer], :void
+  attach_function :zip_entry_write, [:pointer, :string, :int], :int
+end
+
+ptr = Zip.zip_open("/tmp/ruby.zip", 6, "w".bytes()[0])
+
+status = Zip.zip_entry_open(ptr, "test")
+
+content = "test content"
+status = Zip.zip_entry_write(ptr, content, content.size())
+
+Zip.zip_entry_close(ptr)
+Zip.zip_close(ptr)
+```
+
+### Python (cffi)
+Install _cffi_ package
+```shell
+$ pip install cffi
+```
+
+Bind in your package.
+```python
+import ctypes.util
+from cffi import FFI
+
+ffi = FFI()
+ffi.cdef("""
+    struct zip_t *zip_open(const char *zipname, int level, char mode);
+    void zip_close(struct zip_t *zip);
+
+    int zip_entry_open(struct zip_t *zip, const char *entryname);
+    int zip_entry_close(struct zip_t *zip);
+    int zip_entry_write(struct zip_t *zip, const void *buf, size_t bufsize);
+""")
+
+Zip = ffi.dlopen(ctypes.util.find_library("zip"))
+
+ptr = Zip.zip_open("/tmp/python.zip", 6, 'w')
+
+status = Zip.zip_entry_open(ptr, "test")
+
+content = "test content"
+status = Zip.zip_entry_write(ptr, content, len(content))
+
+Zip.zip_entry_close(ptr)
+Zip.zip_close(ptr)
+```
+
+### Ring
+The language comes with RingZip based on this library
+```ring
+load "ziplib.ring"
+
+new Zip {
+    setFileName("myfile.zip")
+    open("w")
+    newEntry() {
+        open("test.c")
+        writefile("test.c")
+        close()
+    }
+    close()
+}
+```
+
+# Contribution Rules/Coding Standards
+No need to throw away your coding style, just do your best to follow default clang-format style.
+Apply `clang-format` to the source files before commit:
+```sh
+for file in $(git ls-files | \grep -E '\.(c|h)$' | \grep -v -- '#')
+do
+    clang-format -i $file
+done
+```
+

contrib/zip/appveyor.yml

@@ -1,4 +1,4 @@
-version: 1.0.{build}
+version: zip-0.1.9.{build}
 build_script:
 - cmd: >-
     cd c:\projects\zip

contrib/zip/cmake/asan-wrapper

@@ -0,0 +1,55 @@
+#!/bin/sh
+
+# The MIT License (MIT)
+#
+# Copyright (c)
+#   2013 Matthew Arsenault
+#   2015-2016 RWTH Aachen University, Federal Republic of Germany
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+# This script is a wrapper for AddressSanitizer. In some special cases you need
+# to preload AddressSanitizer to avoid error messages - e.g. if you're
+# preloading another library to your application. At the moment this script will
+# only do something, if we're running on a Linux platform. OSX might not be
+# affected.
+
+
+# Exit immediately, if platform is not Linux.
+if [ "$(uname)" != "Linux" ]
+then
+    exec $@
+fi
+
+
+# Get the used libasan of the application ($1). If a libasan was found, it will
+# be prepended to LD_PRELOAD.
+libasan=$(ldd $1 | grep libasan | sed "s/^[[:space:]]//" | cut -d' ' -f1)
+if [ -n "$libasan" ]
+then
+    if [ -n "$LD_PRELOAD" ]
+    then
+        export LD_PRELOAD="$libasan:$LD_PRELOAD"
+    else
+        export LD_PRELOAD="$libasan"
+    fi
+fi
+
+# Execute the application.
+exec $@

contrib/zip/cmake/cmake_uninstall.cmake.in

@@ -0,0 +1,23 @@
+# copied from https://gitlab.kitware.com/cmake/community/wikis/FAQ#can-i-do-make-uninstall-with-cmake
+if(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
+  message(FATAL_ERROR "Cannot find install manifest: @CMAKE_BINARY_DIR@/install_manifest.txt")
+endif(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
+
+file(READ "@CMAKE_BINARY_DIR@/install_manifest.txt" files)
+string(REGEX REPLACE "\n" ";" files "${files}")
+foreach(file ${files})
+  message(STATUS "Uninstalling $ENV{DESTDIR}${file}")
+  if(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+    exec_program(
+      "@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\""
+      OUTPUT_VARIABLE rm_out
+      RETURN_VALUE rm_retval
+      )
+    if(NOT "${rm_retval}" STREQUAL 0)
+      message(FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}")
+    endif(NOT "${rm_retval}" STREQUAL 0)
+  else(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+    message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
+  endif(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+endforeach(file)
+

contrib/zip/src/zip.c

@@ -7,16 +7,15 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-
+#define __STDC_WANT_LIB_EXT1__ 1
-#include "zip.h"
-#include "miniz.h"
 
 #include <errno.h>
 #include <sys/stat.h>
 #include <time.h>
 
-#if defined _WIN32 || defined __WIN32__
+#if defined(_WIN32) || defined(__WIN32__) || defined(_MSC_VER) ||              \
-/* Win32, DOS */
+    defined(__MINGW32__)
+/* Win32, DOS, MSVC, MSVS */
 #include <direct.h>
 
 #define MKDIR(DIRNAME) _mkdir(DIRNAME)
@@ -28,8 +27,20 @@
 #define ISSLASH(C) ((C) == '/' || (C) == '\\')
 
 #else
+
+#include <unistd.h> // needed for symlink() on BSD
+int symlink(const char *target, const char *linkpath); // needed on Linux
+
 #define MKDIR(DIRNAME) mkdir(DIRNAME, 0755)
 #define STRCLONE(STR) ((STR) ? strdup(STR) : NULL)
+
+#endif
+
+#include "miniz.h"
+#include "zip.h"
+
+#ifndef HAS_DEVICE
+#define HAS_DEVICE(P) 0
 #endif
 
 #ifndef FILESYSTEM_PREFIX_LEN
@@ -48,7 +59,7 @@
     }                                                                          \
   } while (0)
 
-static char *basename(const char *name) {
+static const char *base_name(const char *name) {
   char const *p;
   char const *base = name += FILESYSTEM_PREFIX_LEN(name);
   int all_slashes = 1;
@@ -61,20 +72,32 @@ static char *basename(const char *name) {
   }
 
   /* If NAME is all slashes, arrange to return `/'. */
-    if (*base == '\0' && ISSLASH(*name) && all_slashes) --base;
+  if (*base == '\0' && ISSLASH(*name) && all_slashes)
+    --base;
 
-    return (char *)base;
+  return base;
 }
 
 static int mkpath(const char *path) {
   char const *p;
-    char npath[MAX_PATH + 1] = {0};
+  char npath[MAX_PATH + 1];
   int len = 0;
+  int has_device = HAS_DEVICE(path);
 
-    for (p = path; *p && len < MAX_PATH; p++) {
+  memset(npath, 0, MAX_PATH + 1);
-        if (ISSLASH(*p) && len > 0) {
+
+#ifdef _WIN32
+  // only on windows fix the path
+  npath[0] = path[0];
+  npath[1] = path[1];
+  len = 2;
+#endif // _WIN32
+    
+  for (p = path + len; *p && len < MAX_PATH; p++) {
+    if (ISSLASH(*p) && ((!has_device && len > 0) || (has_device && len > 2))) {
       if (MKDIR(npath) == -1)
-                if (errno != EEXIST) return -1;
+        if (errno != EEXIST)
+          return -1;
     }
     npath[len++] = *p;
   }
@@ -82,24 +105,28 @@ static int mkpath(const char *path) {
   return 0;
 }
 
-static char *strrpl(const char *str, char oldchar, char newchar) {
+static char *strrpl(const char *str, size_t n, char oldchar, char newchar) {
-    char *rpl = (char *)malloc(sizeof(char) * (1 + strlen(str)));
-    char *begin = rpl;
   char c;
-    while((c = *str++)) {
+  size_t i;
+  char *rpl = (char *)calloc((1 + n), sizeof(char));
+  char *begin = rpl;
+  if (!rpl) {
+    return NULL;
+  }
+
+  for (i = 0; (i < n) && (c = *str++); ++i) {
     if (c == oldchar) {
       c = newchar;
     }
     *rpl++ = c;
   }
-    *rpl = '\0';
 
   return begin;
 }
 
 struct zip_entry_t {
   int index;
-    const char *name;
+  char *name;
   mz_uint64 uncomp_size;
   mz_uint64 comp_size;
   mz_uint32 uncomp_crc32;
@@ -109,13 +136,14 @@ struct zip_entry_t {
   mz_uint16 method;
   mz_zip_writer_add_state state;
   tdefl_compressor comp;
+  mz_uint32 external_attr;
+  time_t m_time;
 };
 
 struct zip_t {
   mz_zip_archive archive;
   mz_uint level;
   struct zip_entry_t entry;
-    char mode;
 };
 
 struct zip_t *zip_open(const char *zipname, int level, char mode) {
@@ -126,17 +154,18 @@ struct zip_t *zip_open(const char *zipname, int level, char mode) {
     goto cleanup;
   }
 
-    if (level < 0) level = MZ_DEFAULT_LEVEL;
+  if (level < 0)
+    level = MZ_DEFAULT_LEVEL;
   if ((level & 0xF) > MZ_UBER_COMPRESSION) {
     // Wrong compression level
     goto cleanup;
   }
 
   zip = (struct zip_t *)calloc((size_t)1, sizeof(struct zip_t));
-    if (!zip) goto cleanup;
+  if (!zip)
+    goto cleanup;
 
-    zip->level = level;
+  zip->level = (mz_uint)level;
-    zip->mode = mode;
   switch (mode) {
   case 'w':
     // Create a new archive.
@@ -150,18 +179,16 @@ struct zip_t *zip_open(const char *zipname, int level, char mode) {
   case 'a':
     if (!mz_zip_reader_init_file(
             &(zip->archive), zipname,
-                    level | MZ_ZIP_FLAG_DO_NOT_SORT_CENTRAL_DIRECTORY)) {
+            zip->level | MZ_ZIP_FLAG_DO_NOT_SORT_CENTRAL_DIRECTORY)) {
       // An archive file does not exist or cannot initialize
       // zip_archive reader
       goto cleanup;
     }
-
     if (mode == 'a' &&
         !mz_zip_writer_init_from_reader(&(zip->archive), zipname)) {
       mz_zip_reader_end(&(zip->archive));
       goto cleanup;
     }
-
     break;
 
   default:
@@ -189,10 +216,10 @@ void zip_close(struct zip_t *zip) {
 }
 
 int zip_entry_open(struct zip_t *zip, const char *entryname) {
-    char *locname = NULL;
   size_t entrylen = 0;
   mz_zip_archive *pzip = NULL;
   mz_uint num_alignment_padding_bytes, level;
+  mz_zip_archive_file_stat stats;
 
   if (!zip || !entryname) {
     return -1;
@@ -203,7 +230,6 @@ int zip_entry_open(struct zip_t *zip, const char *entryname) {
     return -1;
   }
 
-    pzip = &(zip->archive);
   /*
     .ZIP File Format Specification Version: 6.3.3
 
@@ -215,40 +241,56 @@ int zip_entry_open(struct zip_t *zip, const char *entryname) {
     and UNIX file systems etc.  If input came from standard
     input, there is no file name field.
   */
-    locname = strrpl(entryname, '\\', '/');
+  zip->entry.name = strrpl(entryname, entrylen, '\\', '/');
-
-    if (zip->mode == 'r') {
-        zip->entry.index = mz_zip_reader_locate_file(pzip, locname, NULL, 0);
-        CLEANUP(locname);
-        return (zip->entry.index < 0) ? -1 : 0;
-    }
-
-    zip->entry.index = zip->archive.m_total_files;
-    zip->entry.name = locname;
   if (!zip->entry.name) {
     // Cannot parse zip entry name
     return -1;
   }
 
+  pzip = &(zip->archive);
+  if (pzip->m_zip_mode == MZ_ZIP_MODE_READING) {
+    zip->entry.index =
+        mz_zip_reader_locate_file(pzip, zip->entry.name, NULL, 0);
+    if (zip->entry.index < 0) {
+      goto cleanup;
+    }
+
+    if (!mz_zip_reader_file_stat(pzip, (mz_uint)zip->entry.index, &stats)) {
+      goto cleanup;
+    }
+
+    zip->entry.comp_size = stats.m_comp_size;
+    zip->entry.uncomp_size = stats.m_uncomp_size;
+    zip->entry.uncomp_crc32 = stats.m_crc32;
+    zip->entry.offset = stats.m_central_dir_ofs;
+    zip->entry.header_offset = stats.m_local_header_ofs;
+    zip->entry.method = stats.m_method;
+    zip->entry.external_attr = stats.m_external_attr;
+    zip->entry.m_time = stats.m_time;
+
+    return 0;
+  }
+
+  zip->entry.index = (int)zip->archive.m_total_files;
   zip->entry.comp_size = 0;
   zip->entry.uncomp_size = 0;
   zip->entry.uncomp_crc32 = MZ_CRC32_INIT;
   zip->entry.offset = zip->archive.m_archive_size;
   zip->entry.header_offset = zip->archive.m_archive_size;
-    memset(zip->entry.header, 0,
+  memset(zip->entry.header, 0, MZ_ZIP_LOCAL_DIR_HEADER_SIZE * sizeof(mz_uint8));
-           MZ_ZIP_LOCAL_DIR_HEADER_SIZE * sizeof(mz_uint8));
   zip->entry.method = 0;
+  zip->entry.external_attr = 0;
 
   num_alignment_padding_bytes =
       mz_zip_writer_compute_padding_needed_for_file_alignment(pzip);
 
   if (!pzip->m_pState || (pzip->m_zip_mode != MZ_ZIP_MODE_WRITING)) {
     // Wrong zip mode
-        return -1;
+    goto cleanup;
   }
   if (zip->level & MZ_ZIP_FLAG_COMPRESSED_DATA) {
     // Wrong zip compression level
-        return -1;
+    goto cleanup;
   }
   // no zip64 support yet
   if ((pzip->m_total_files == 0xFFFF) ||
@@ -256,27 +298,26 @@ int zip_entry_open(struct zip_t *zip, const char *entryname) {
         MZ_ZIP_LOCAL_DIR_HEADER_SIZE + MZ_ZIP_CENTRAL_DIR_HEADER_SIZE +
         entrylen) > 0xFFFFFFFF)) {
     // No zip64 support yet
-        return -1;
+    goto cleanup;
   }
-    if (!mz_zip_writer_write_zeros(
+  if (!mz_zip_writer_write_zeros(pzip, zip->entry.offset,
-            pzip, zip->entry.offset,
+                                 num_alignment_padding_bytes +
-            num_alignment_padding_bytes + sizeof(zip->entry.header))) {
+                                     sizeof(zip->entry.header))) {
     // Cannot memset zip entry header
-        return -1;
+    goto cleanup;
   }
 
   zip->entry.header_offset += num_alignment_padding_bytes;
   if (pzip->m_file_offset_alignment) {
-        MZ_ASSERT((zip->entry.header_offset &
+    MZ_ASSERT(
-                   (pzip->m_file_offset_alignment - 1)) == 0);
+        (zip->entry.header_offset & (pzip->m_file_offset_alignment - 1)) == 0);
   }
-    zip->entry.offset +=
+  zip->entry.offset += num_alignment_padding_bytes + sizeof(zip->entry.header);
-        num_alignment_padding_bytes + sizeof(zip->entry.header);
 
   if (pzip->m_pWrite(pzip->m_pIO_opaque, zip->entry.offset, zip->entry.name,
                      entrylen) != entrylen) {
     // Cannot write data to zip entry
-        return -1;
+    goto cleanup;
   }
 
   zip->entry.offset += entrylen;
@@ -288,14 +329,88 @@ int zip_entry_open(struct zip_t *zip, const char *entryname) {
 
     if (tdefl_init(&(zip->entry.comp), mz_zip_writer_add_put_buf_callback,
                    &(zip->entry.state),
-                       tdefl_create_comp_flags_from_zip_params(
+                   (int)tdefl_create_comp_flags_from_zip_params(
-                           level, -15, MZ_DEFAULT_STRATEGY)) !=
+                       (int)level, -15, MZ_DEFAULT_STRATEGY)) !=
         TDEFL_STATUS_OKAY) {
       // Cannot initialize the zip compressor
+      goto cleanup;
+    }
+  }
+
+  zip->entry.m_time = time(NULL);
+
+  return 0;
+
+cleanup:
+  CLEANUP(zip->entry.name);
   return -1;
 }
+
+int zip_entry_openbyindex(struct zip_t *zip, int index) {
+  mz_zip_archive *pZip = NULL;
+  mz_zip_archive_file_stat stats;
+  mz_uint namelen;
+  const mz_uint8 *pHeader;
+  const char *pFilename;
+
+  if (!zip) {
+    // zip_t handler is not initialized
+    return -1;
   }
 
+  pZip = &(zip->archive);
+  if (pZip->m_zip_mode != MZ_ZIP_MODE_READING) {
+    // open by index requires readonly mode
+    return -1;
+  }
+
+  if (index < 0 || (mz_uint)index >= pZip->m_total_files) {
+    // index out of range
+    return -1;
+  }
+
+  if (!(pHeader = &MZ_ZIP_ARRAY_ELEMENT(
+            &pZip->m_pState->m_central_dir, mz_uint8,
+            MZ_ZIP_ARRAY_ELEMENT(&pZip->m_pState->m_central_dir_offsets,
+                                 mz_uint32, index)))) {
+    // cannot find header in central directory
+    return -1;
+  }
+
+  namelen = MZ_READ_LE16(pHeader + MZ_ZIP_CDH_FILENAME_LEN_OFS);
+  pFilename = (const char *)pHeader + MZ_ZIP_CENTRAL_DIR_HEADER_SIZE;
+
+  /*
+    .ZIP File Format Specification Version: 6.3.3
+
+    4.4.17.1 The name of the file, with optional relative path.
+    The path stored MUST not contain a drive or
+    device letter, or a leading slash.  All slashes
+    MUST be forward slashes '/' as opposed to
+    backwards slashes '\' for compatibility with Amiga
+    and UNIX file systems etc.  If input came from standard
+    input, there is no file name field.
+  */
+  zip->entry.name = strrpl(pFilename, namelen, '\\', '/');
+  if (!zip->entry.name) {
+    // local entry name is NULL
+    return -1;
+  }
+
+  if (!mz_zip_reader_file_stat(pZip, (mz_uint)index, &stats)) {
+    return -1;
+  }
+
+  zip->entry.index = index;
+  zip->entry.comp_size = stats.m_comp_size;
+  zip->entry.uncomp_size = stats.m_uncomp_size;
+  zip->entry.uncomp_crc32 = stats.m_crc32;
+  zip->entry.offset = stats.m_central_dir_ofs;
+  zip->entry.header_offset = stats.m_local_header_ofs;
+  zip->entry.method = stats.m_method;
+  zip->entry.external_attr = stats.m_external_attr;
+  zip->entry.m_time = stats.m_time;
+
   return 0;
 }
 
@@ -304,21 +419,20 @@ int zip_entry_close(struct zip_t *zip) {
   mz_uint level;
   tdefl_status done;
   mz_uint16 entrylen;
-    time_t t;
-    struct tm *tm;
   mz_uint16 dos_time, dos_date;
   int status = -1;
 
   if (!zip) {
     // zip_t handler is not initialized
-        return -1;
+    goto cleanup;
-    }
-
-    if (zip->mode == 'r') {
-        return 0;
   }
 
   pzip = &(zip->archive);
+  if (pzip->m_zip_mode == MZ_ZIP_MODE_READING) {
+    status = 0;
+    goto cleanup;
+  }
+
   level = zip->level & 0xF;
   if (level) {
     done = tdefl_compress_buffer(&(zip->entry.comp), "", 0, TDEFL_FINISH);
@@ -332,20 +446,13 @@ int zip_entry_close(struct zip_t *zip) {
   }
 
   entrylen = (mz_uint16)strlen(zip->entry.name);
-    t = time(NULL);
-    tm = localtime(&t);
-    dos_time = (mz_uint16)(((tm->tm_hour) << 11) + ((tm->tm_min) << 5) +
-                           ((tm->tm_sec) >> 1));
-    dos_date = (mz_uint16)(((tm->tm_year + 1900 - 1980) << 9) +
-                           ((tm->tm_mon + 1) << 5) + tm->tm_mday);
-
   // no zip64 support yet
-    if ((zip->entry.comp_size > 0xFFFFFFFF) ||
+  if ((zip->entry.comp_size > 0xFFFFFFFF) || (zip->entry.offset > 0xFFFFFFFF)) {
-        (zip->entry.offset > 0xFFFFFFFF)) {
     // No zip64 support, yet
     goto cleanup;
   }
 
+  mz_zip_time_t_to_dos_time(zip->entry.m_time, &dos_time, &dos_date);
   if (!mz_zip_writer_create_local_dir_header(
           pzip, zip->entry.header, entrylen, 0, zip->entry.uncomp_size,
           zip->entry.comp_size, zip->entry.uncomp_crc32, zip->entry.method, 0,
@@ -355,17 +462,17 @@ int zip_entry_close(struct zip_t *zip) {
   }
 
   if (pzip->m_pWrite(pzip->m_pIO_opaque, zip->entry.header_offset,
-                       zip->entry.header, sizeof(zip->entry.header)) !=
+                     zip->entry.header,
-        sizeof(zip->entry.header)) {
+                     sizeof(zip->entry.header)) != sizeof(zip->entry.header)) {
     // Cannot write zip entry header
     goto cleanup;
   }
 
   if (!mz_zip_writer_add_to_central_dir(
           pzip, zip->entry.name, entrylen, NULL, 0, "", 0,
-            zip->entry.uncomp_size, zip->entry.comp_size,
+          zip->entry.uncomp_size, zip->entry.comp_size, zip->entry.uncomp_crc32,
-            zip->entry.uncomp_crc32, zip->entry.method, 0, dos_time, dos_date,
+          zip->entry.method, 0, dos_time, dos_date, zip->entry.header_offset,
-            zip->entry.header_offset, 0)) {
+          zip->entry.external_attr)) {
     // Cannot write to zip central dir
     goto cleanup;
   }
@@ -375,10 +482,54 @@ int zip_entry_close(struct zip_t *zip) {
   status = 0;
 
 cleanup:
+  if (zip) {
+    zip->entry.m_time = 0;
     CLEANUP(zip->entry.name);
+  }
   return status;
 }
 
+const char *zip_entry_name(struct zip_t *zip) {
+  if (!zip) {
+    // zip_t handler is not initialized
+    return NULL;
+  }
+
+  return zip->entry.name;
+}
+
+int zip_entry_index(struct zip_t *zip) {
+  if (!zip) {
+    // zip_t handler is not initialized
+    return -1;
+  }
+
+  return zip->entry.index;
+}
+
+int zip_entry_isdir(struct zip_t *zip) {
+  if (!zip) {
+    // zip_t handler is not initialized
+    return -1;
+  }
+
+  if (zip->entry.index < 0) {
+    // zip entry is not opened
+    return -1;
+  }
+
+  return (int)mz_zip_reader_is_file_a_directory(&zip->archive,
+                                                (mz_uint)zip->entry.index);
+}
+
+unsigned long long zip_entry_size(struct zip_t *zip) {
+  return zip ? zip->entry.uncomp_size : 0;
+}
+
+unsigned int zip_entry_crc32(struct zip_t *zip) {
+  return zip ? zip->entry.uncomp_crc32 : 0;
+}
+
 int zip_entry_write(struct zip_t *zip, const void *buf, size_t bufsize) {
   mz_uint level;
   mz_zip_archive *pzip = NULL;
@@ -421,15 +572,34 @@ int zip_entry_fwrite(struct zip_t *zip, const char *filename) {
   int status = 0;
   size_t n = 0;
   FILE *stream = NULL;
-    mz_uint8 buf[MZ_ZIP_MAX_IO_BUF_SIZE] = {0};
+  mz_uint8 buf[MZ_ZIP_MAX_IO_BUF_SIZE];
+  struct MZ_FILE_STAT_STRUCT file_stat;
 
   if (!zip) {
     // zip_t handler is not initialized
     return -1;
   }
 
-    stream = fopen(filename, "rb");
+  memset(buf, 0, MZ_ZIP_MAX_IO_BUF_SIZE);
-    if (!stream) {
+  memset((void *)&file_stat, 0, sizeof(struct MZ_FILE_STAT_STRUCT));
+  if (MZ_FILE_STAT(filename, &file_stat) != 0) {
+    // problem getting information - check errno
+    return -1;
+  }
+
+  if ((file_stat.st_mode & 0200) == 0) {
+    // MS-DOS read-only attribute
+    zip->entry.external_attr |= 0x01;
+  }
+  zip->entry.external_attr |= (mz_uint32)((file_stat.st_mode & 0xFFFF) << 16);
+  zip->entry.m_time = file_stat.st_mtime;
+
+#if defined(_MSC_VER)
+  if (fopen_s(&stream, filename, "rb"))
+#else
+  if (!(stream = fopen(filename, "rb")))
+#endif
+  {
     // Cannot open filename
     return -1;
   }
@@ -446,53 +616,104 @@ int zip_entry_fwrite(struct zip_t *zip, const char *filename) {
   return status;
 }
 
-int zip_entry_read(struct zip_t *zip, void **buf, size_t *bufsize) {
+ssize_t zip_entry_read(struct zip_t *zip, void **buf, size_t *bufsize) {
   mz_zip_archive *pzip = NULL;
   mz_uint idx;
+  size_t size = 0;
 
   if (!zip) {
     // zip_t handler is not initialized
     return -1;
   }
 
-    if (zip->mode != 'r' || zip->entry.index < 0) {
+  pzip = &(zip->archive);
+  if (pzip->m_zip_mode != MZ_ZIP_MODE_READING || zip->entry.index < 0) {
     // the entry is not found or we do not have read access
     return -1;
   }
 
-    pzip = &(zip->archive);
   idx = (mz_uint)zip->entry.index;
   if (mz_zip_reader_is_file_a_directory(pzip, idx)) {
     // the entry is a directory
     return -1;
   }
 
-    *buf = mz_zip_reader_extract_to_heap(pzip, idx, bufsize, 0);
+  *buf = mz_zip_reader_extract_to_heap(pzip, idx, &size, 0);
-    return (*buf) ? 0 : -1;
+  if (*buf && bufsize) {
+    *bufsize = size;
+  }
+  return size;
+}
+
+ssize_t zip_entry_noallocread(struct zip_t *zip, void *buf, size_t bufsize) {
+  mz_zip_archive *pzip = NULL;
+
+  if (!zip) {
+    // zip_t handler is not initialized
+    return -1;
+  }
+
+  pzip = &(zip->archive);
+  if (pzip->m_zip_mode != MZ_ZIP_MODE_READING || zip->entry.index < 0) {
+    // the entry is not found or we do not have read access
+    return -1;
+  }
+
+  if (!mz_zip_reader_extract_to_mem_no_alloc(pzip, (mz_uint)zip->entry.index,
+  buf, bufsize, 0, NULL,  0)) {
+    return -1;
+  }
+
+  return (ssize_t)zip->entry.uncomp_size;
 }
 
 int zip_entry_fread(struct zip_t *zip, const char *filename) {
   mz_zip_archive *pzip = NULL;
   mz_uint idx;
+#if defined(_MSC_VER)
+#else
+  mz_uint32 xattr = 0;
+#endif
+  mz_zip_archive_file_stat info;
 
   if (!zip) {
     // zip_t handler is not initialized
     return -1;
   }
 
-    if (zip->mode != 'r' || zip->entry.index < 0) {
+  memset((void *)&info, 0, sizeof(mz_zip_archive_file_stat));
+  pzip = &(zip->archive);
+  if (pzip->m_zip_mode != MZ_ZIP_MODE_READING || zip->entry.index < 0) {
     // the entry is not found or we do not have read access
     return -1;
   }
 
-    pzip = &(zip->archive);
   idx = (mz_uint)zip->entry.index;
   if (mz_zip_reader_is_file_a_directory(pzip, idx)) {
     // the entry is a directory
     return -1;
   }
 
-    return (mz_zip_reader_extract_to_file(pzip, idx, filename, 0)) ? 0 : -1;
+  if (!mz_zip_reader_extract_to_file(pzip, idx, filename, 0)) {
+    return -1;
+  }
+
+#if defined(_MSC_VER)
+#else
+  if (!mz_zip_reader_file_stat(pzip, idx, &info)) {
+    // Cannot get information about zip archive;
+    return -1;
+  }
+
+  xattr = (info.m_external_attr >> 16) & 0xFFFF;
+  if (xattr > 0) {
+    if (chmod(filename, (mode_t)xattr) < 0) {
+      return -1;
+    }
+  }
+#endif
+
+  return 0;
 }
 
 int zip_entry_extract(struct zip_t *zip,
@@ -507,23 +728,33 @@ int zip_entry_extract(struct zip_t *zip,
     return -1;
   }
 
-    if (zip->mode != 'r' || zip->entry.index < 0) {
+  pzip = &(zip->archive);
+  if (pzip->m_zip_mode != MZ_ZIP_MODE_READING || zip->entry.index < 0) {
     // the entry is not found or we do not have read access
     return -1;
   }
 
-    pzip = &(zip->archive);
   idx = (mz_uint)zip->entry.index;
-
   return (mz_zip_reader_extract_to_callback(pzip, idx, on_extract, arg, 0))
              ? 0
              : -1;
 }
 
+int zip_total_entries(struct zip_t *zip) {
+  if (!zip) {
+    // zip_t handler is not initialized
+    return -1;
+  }
+
+  return (int)zip->archive.m_total_files;
+}
+
 int zip_create(const char *zipname, const char *filenames[], size_t len) {
   int status = 0;
   size_t i;
   mz_zip_archive zip_archive;
+  struct MZ_FILE_STAT_STRUCT file_stat;
+  mz_uint32 ext_attributes = 0;
 
   if (!zipname || strlen(zipname) < 1) {
     // zip_t archive name is empty or NULL
@@ -541,6 +772,8 @@ int zip_create(const char *zipname, const char *filenames[], size_t len) {
     return -1;
   }
 
+  memset((void *)&file_stat, 0, sizeof(struct MZ_FILE_STAT_STRUCT));
+
   for (i = 0; i < len; ++i) {
     const char *name = filenames[i];
     if (!name) {
@@ -548,8 +781,20 @@ int zip_create(const char *zipname, const char *filenames[], size_t len) {
       break;
     }
 
-        if (!mz_zip_writer_add_file(&zip_archive, basename(name), name, "", 0,
+    if (MZ_FILE_STAT(name, &file_stat) != 0) {
-                                    ZIP_DEFAULT_COMPRESSION_LEVEL)) {
+      // problem getting information - check errno
+      return -1;
+    }
+
+    if ((file_stat.st_mode & 0200) == 0) {
+      // MS-DOS read-only attribute
+      ext_attributes |= 0x01;
+    }
+    ext_attributes |= (mz_uint32)((file_stat.st_mode & 0xFFFF) << 16);
+
+    if (!mz_zip_writer_add_file(&zip_archive, base_name(name), name, "", 0,
+                                ZIP_DEFAULT_COMPRESSION_LEVEL,
+                                ext_attributes)) {
       // Cannot add file to zip_archive
       status = -1;
       break;
@@ -565,11 +810,15 @@ int zip_extract(const char *zipname, const char *dir,
                 int (*on_extract)(const char *filename, void *arg), void *arg) {
   int status = -1;
   mz_uint i, n;
-    char path[MAX_PATH + 1] = {0};
+  char path[MAX_PATH + 1];
+  char symlink_to[MAX_PATH + 1];
   mz_zip_archive zip_archive;
   mz_zip_archive_file_stat info;
   size_t dirlen = 0;
+  mz_uint32 xattr = 0;
 
+  memset(path, 0, sizeof(path));
+  memset(symlink_to, 0, sizeof(symlink_to));
   if (!memset(&(zip_archive), 0, sizeof(zip_archive))) {
     // Cannot memset zip archive
     return -1;
@@ -591,9 +840,16 @@ int zip_extract(const char *zipname, const char *dir,
     return -1;
   }
 
+  memset((void *)&info, 0, sizeof(mz_zip_archive_file_stat));
+
+#if defined(_MSC_VER)
+  strcpy_s(path, MAX_PATH, dir);
+#else
   strcpy(path, dir);
+#endif
+
   if (!ISSLASH(path[dirlen - 1])) {
-#if defined _WIN32 || defined __WIN32__
+#if defined(_WIN32) || defined(__WIN32__)
     path[dirlen] = '\\';
 #else
     path[dirlen] = '/';
@@ -608,12 +864,31 @@ int zip_extract(const char *zipname, const char *dir,
       // Cannot get information about zip archive;
       goto out;
     }
+#if defined(_MSC_VER)
+    strncpy_s(&path[dirlen], MAX_PATH - dirlen, info.m_filename,
+              MAX_PATH - dirlen);
+#else
     strncpy(&path[dirlen], info.m_filename, MAX_PATH - dirlen);
+#endif
     if (mkpath(path) < 0) {
       // Cannot make a path
       goto out;
     }
 
+    if ((((info.m_version_made_by >> 8) == 3) || ((info.m_version_made_by >> 8) == 19)) // if zip is produced on Unix or macOS (3 and 19 from section 4.4.2.2 of zip standard)
+        && info.m_external_attr & (0x20 << 24)) { // and has sym link attribute (0x80 is file, 0x40 is directory)
+#if defined(_WIN32) || defined(__WIN32__) || defined(_MSC_VER) ||              \
+    defined(__MINGW32__)
+#else      
+      if (info.m_uncomp_size > MAX_PATH || !mz_zip_reader_extract_to_mem_no_alloc(&zip_archive, i, symlink_to, MAX_PATH, 0, NULL, 0)) {
+        goto out;
+      }
+      symlink_to[info.m_uncomp_size] = '\0';
+      if (symlink(symlink_to, path) != 0) {
+        goto out;
+      }
+#endif
+    } else {
       if (!mz_zip_reader_is_file_a_directory(&zip_archive, i)) {
         if (!mz_zip_reader_extract_to_file(&zip_archive, i, path, 0)) {
           // Cannot extract zip archive to file
@@ -621,6 +896,17 @@ int zip_extract(const char *zipname, const char *dir,
         }
       }
 
+#if defined(_MSC_VER)
+#else
+      xattr = (info.m_external_attr >> 16) & 0xFFFF;
+      if (xattr > 0) {
+        if (chmod(path, (mode_t)xattr) < 0) {
+          goto out;
+        }
+      }
+#endif
+    }
+
     if (on_extract) {
       if (on_extract(path, arg) < 0) {
         goto out;

contrib/zip/src/zip.h

@@ -13,11 +13,24 @@
 #define ZIP_H
 
 #include <string.h>
+#include <sys/types.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+#if !defined(_SSIZE_T_DEFINED) && !defined(_SSIZE_T_DEFINED_) &&               \
+    !defined(_SSIZE_T) && !defined(_SSIZE_T_) && !defined(__ssize_t_defined)
+#define _SSIZE_T
+// 64-bit Windows is the only mainstream platform
+// where sizeof(long) != sizeof(void*)
+#ifdef _WIN64
+typedef long long  ssize_t;  /* byte count or error */
+#else
+typedef long  ssize_t;  /* byte count or error */
+#endif
+#endif
+
 #ifndef MAX_PATH
 #define MAX_PATH 32767 /* # chars in a path name including NULL */
 #endif
@@ -47,7 +60,7 @@ struct zip_t;
 extern struct zip_t *zip_open(const char *zipname, int level, char mode);
 
 /*
-  Closes zip archive, releases resources - always finalize.
+  Closes the zip archive, releases resources - always finalize.
 
   Args:
     zip: zip archive handler.
@@ -55,7 +68,10 @@ extern struct zip_t *zip_open(const char *zipname, int level, char mode);
 extern void zip_close(struct zip_t *zip);
 
 /*
-  Opens a new entry for writing in a zip archive.
+  Opens an entry by name in the zip archive.
+  For zip archive opened in 'w' or 'a' mode the function will append
+  a new entry. In readonly mode the function tries to locate the entry
+  in global dictionary.
 
   Args:
     zip: zip archive handler.
@@ -66,6 +82,19 @@ extern void zip_close(struct zip_t *zip);
 */
 extern int zip_entry_open(struct zip_t *zip, const char *entryname);
 
+/*
+  Opens a new entry by index in the zip archive.
+  This function is only valid if zip archive was opened in 'r' (readonly) mode.
+
+  Args:
+    zip: zip archive handler.
+    index: index in local dictionary.
+
+  Returns:
+    The return code - 0 on success, negative number (< 0) on error.
+*/
+extern int zip_entry_openbyindex(struct zip_t *zip, int index);
+
 /*
   Closes a zip entry, flushes buffer and releases resources.
 
@@ -77,6 +106,67 @@ extern int zip_entry_open(struct zip_t *zip, const char *entryname);
 */
 extern int zip_entry_close(struct zip_t *zip);
 
+/*
+  Returns a local name of the current zip entry.
+  The main difference between user's entry name and local entry name
+  is optional relative path.
+  Following .ZIP File Format Specification - the path stored MUST not contain
+  a drive or device letter, or a leading slash.
+  All slashes MUST be forward slashes '/' as opposed to backwards slashes '\'
+  for compatibility with Amiga and UNIX file systems etc.
+
+  Args:
+    zip: zip archive handler.
+
+  Returns:
+    The pointer to the current zip entry name, or NULL on error.
+*/
+extern const char *zip_entry_name(struct zip_t *zip);
+
+/*
+  Returns an index of the current zip entry.
+
+  Args:
+    zip: zip archive handler.
+
+  Returns:
+    The index on success, negative number (< 0) on error.
+*/
+extern int zip_entry_index(struct zip_t *zip);
+
+/*
+  Determines if the current zip entry is a directory entry.
+
+  Args:
+    zip: zip archive handler.
+
+  Returns:
+    The return code - 1 (true), 0 (false), negative number (< 0) on error.
+*/
+extern int zip_entry_isdir(struct zip_t *zip);
+
+/*
+  Returns an uncompressed size of the current zip entry.
+
+  Args:
+    zip: zip archive handler.
+
+  Returns:
+    The uncompressed size in bytes.
+*/
+extern unsigned long long zip_entry_size(struct zip_t *zip);
+
+/*
+  Returns CRC-32 checksum of the current zip entry.
+
+  Args:
+    zip: zip archive handler.
+
+  Returns:
+    The CRC-32 checksum.
+*/
+extern unsigned int zip_entry_crc32(struct zip_t *zip);
+
 /*
   Compresses an input buffer for the current zip entry.
 
@@ -116,9 +206,31 @@ extern int zip_entry_fwrite(struct zip_t *zip, const char *filename);
     - for large entries, please take a look at zip_entry_extract function.
 
   Returns:
-    The return code - 0 on success, negative number (< 0) on error.
+    The return code - the number of bytes actually read on success.
+    Otherwise a -1 on error.
 */
-extern int zip_entry_read(struct zip_t *zip, void **buf, size_t *bufsize);
+extern ssize_t zip_entry_read(struct zip_t *zip, void **buf, size_t *bufsize);
+
+/*
+  Extracts the current zip entry into a memory buffer using no memory
+  allocation.
+
+  Args:
+    zip: zip archive handler.
+    buf: preallocated output buffer.
+    bufsize: output buffer size (in bytes).
+
+  Note:
+    - ensure supplied output buffer is large enough.
+    - zip_entry_size function (returns uncompressed size for the current entry)
+      can be handy to estimate how big buffer is needed.
+    - for large entries, please take a look at zip_entry_extract function.
+
+  Returns:
+    The return code - the number of bytes actually read on success.
+    Otherwise a -1 on error (e.g. bufsize is not large enough).
+*/
+extern ssize_t zip_entry_noallocread(struct zip_t *zip, void *buf, size_t bufsize);
 
 /*
   Extracts the current zip entry into output file.
@@ -133,7 +245,7 @@ extern int zip_entry_read(struct zip_t *zip, void **buf, size_t *bufsize);
 extern int zip_entry_fread(struct zip_t *zip, const char *filename);
 
 /*
-   Extract the current zip entry using a callback function (on_extract).
+  Extracts the current zip entry using a callback function (on_extract).
 
   Args:
     zip: zip archive handler.
@@ -144,13 +256,24 @@ extern int zip_entry_fread(struct zip_t *zip, const char *filename);
    Returns:
     The return code - 0 on success, negative number (< 0) on error.
  */
-extern int zip_entry_extract(struct zip_t *zip,
+extern int
-                             size_t (*on_extract)(void *arg,
+zip_entry_extract(struct zip_t *zip,
-                                                  unsigned long long offset,
+                  size_t (*on_extract)(void *arg, unsigned long long offset,
-                                                  const void *data,
+                                       const void *data, size_t size),
-                                                  size_t size),
                   void *arg);
 
+/*
+  Returns the number of all entries (files and directories) in the zip archive.
+
+  Args:
+    zip: zip archive handler.
+
+  Returns:
+    The return code - the number of entries on success,
+    negative number (< 0) on error.
+*/
+extern int zip_total_entries(struct zip_t *zip);
+
 /*
   Creates a new archive and puts files into a single zip archive.
 

contrib/zip/test/CMakeLists.txt

@@ -1,7 +1,19 @@
 cmake_minimum_required(VERSION 2.8)
 
+if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "AppleClang")
+  if(ENABLE_COVERAGE)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g ")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ftest-coverage")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --coverage")
+  endif()
+endif ()
+
 # test
 include_directories(../src)
 add_executable(test.exe test.c ../src/zip.c)
+add_executable(test_miniz.exe test_miniz.c)
 
 add_test(NAME test COMMAND test.exe)
+add_test(NAME test_miniz COMMAND test_miniz.exe)

contrib/zip/test/test.c

@@ -4,10 +4,34 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/stat.h>
 
-#define ZIPNAME "test.zip"
+#if defined(_MSC_VER) || defined(__MINGW64__) || defined(__MINGW32__)
+#define MZ_FILE_STAT_STRUCT _stat
+#define MZ_FILE_STAT _stat
+#else
+#define MZ_FILE_STAT_STRUCT stat
+#define MZ_FILE_STAT stat
+#endif
+
+#define ZIPNAME "test.zip\0"
 #define TESTDATA1 "Some test data 1...\0"
+#define CRC32DATA1 2220805626
 #define TESTDATA2 "Some test data 2...\0"
+#define CRC32DATA2 2532008468
+
+#define RFILE "4.txt\0"
+#define RMODE 0100444
+
+#define WFILE "6.txt\0"
+#define WMODE 0100666
+
+#define XFILE "7.txt\0"
+#define XMODE 0100777
+
+#define UNUSED(x) (void)x
+
+static int total_entries = 0;
 
 static void test_write(void) {
   struct zip_t *zip = zip_open(ZIPNAME, ZIP_DEFAULT_COMPRESSION_LEVEL, 'w');
@@ -15,6 +39,11 @@ static void test_write(void) {
 
   assert(0 == zip_entry_open(zip, "test/test-1.txt"));
   assert(0 == zip_entry_write(zip, TESTDATA1, strlen(TESTDATA1)));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-1.txt"));
+  assert(total_entries == zip_entry_index(zip));
+  assert(strlen(TESTDATA1) == zip_entry_size(zip));
+  assert(CRC32DATA1 == zip_entry_crc32(zip));
+  ++total_entries;
   assert(0 == zip_entry_close(zip));
 
   zip_close(zip);
@@ -25,7 +54,31 @@ static void test_append(void) {
   assert(zip != NULL);
 
   assert(0 == zip_entry_open(zip, "test\\test-2.txt"));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-2.txt"));
+  assert(total_entries == zip_entry_index(zip));
   assert(0 == zip_entry_write(zip, TESTDATA2, strlen(TESTDATA2)));
+  assert(strlen(TESTDATA2) == zip_entry_size(zip));
+  assert(CRC32DATA2 == zip_entry_crc32(zip));
+
+  ++total_entries;
+  assert(0 == zip_entry_close(zip));
+
+  assert(0 == zip_entry_open(zip, "test\\empty/"));
+  assert(0 == strcmp(zip_entry_name(zip), "test/empty/"));
+  assert(0 == zip_entry_size(zip));
+  assert(0 == zip_entry_crc32(zip));
+
+  assert(total_entries == zip_entry_index(zip));
+  ++total_entries;
+  assert(0 == zip_entry_close(zip));
+
+  assert(0 == zip_entry_open(zip, "empty/"));
+  assert(0 == strcmp(zip_entry_name(zip), "empty/"));
+  assert(0 == zip_entry_size(zip));
+  assert(0 == zip_entry_crc32(zip));
+
+  assert(total_entries == zip_entry_index(zip));
+  ++total_entries;
   assert(0 == zip_entry_close(zip));
 
   zip_close(zip);
@@ -33,23 +86,59 @@ static void test_append(void) {
 
 static void test_read(void) {
   char *buf = NULL;
-    size_t bufsize;
+  ssize_t bufsize;
+  size_t buftmp;
   struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
   assert(zip != NULL);
 
   assert(0 == zip_entry_open(zip, "test\\test-1.txt"));
-    assert(0 == zip_entry_read(zip, (void **)&buf, &bufsize));
+  assert(strlen(TESTDATA1) == zip_entry_size(zip));
+  assert(CRC32DATA1 == zip_entry_crc32(zip));
+
+  bufsize = zip_entry_read(zip, (void **)&buf, &buftmp);
   assert(bufsize == strlen(TESTDATA1));
+  assert((size_t)bufsize == buftmp);
   assert(0 == strncmp(buf, TESTDATA1, bufsize));
   assert(0 == zip_entry_close(zip));
   free(buf);
   buf = NULL;
+  
+  assert(0 == zip_entry_open(zip, "test/test-2.txt"));
+  assert(strlen(TESTDATA2) == zip_entry_size(zip));
+  assert(CRC32DATA2 == zip_entry_crc32(zip));
+
+  bufsize = zip_entry_read(zip, (void **)&buf, NULL);
+  assert((size_t)bufsize == strlen(TESTDATA2));
+  assert(0 == strncmp(buf, TESTDATA2, (size_t)bufsize));
+  assert(0 == zip_entry_close(zip));
+  free(buf);
+  buf = NULL;
   bufsize = 0;
 
+  assert(0 == zip_entry_open(zip, "test\\empty/"));
+  assert(0 == strcmp(zip_entry_name(zip), "test/empty/"));
+  assert(0 == zip_entry_size(zip));
+  assert(0 == zip_entry_crc32(zip));
+  assert(0 == zip_entry_close(zip));
+
+  buftmp = strlen(TESTDATA2);
+  buf = calloc(buftmp, sizeof(char));
   assert(0 == zip_entry_open(zip, "test/test-2.txt"));
-    assert(0 == zip_entry_read(zip, (void **)&buf, &bufsize));
+
-    assert(bufsize == strlen(TESTDATA2));
+  bufsize = zip_entry_noallocread(zip, (void *)buf, buftmp);
-    assert(0 == strncmp(buf, TESTDATA2, bufsize));
+  assert(buftmp == (size_t)bufsize);
+  assert(0 == strncmp(buf, TESTDATA2, buftmp));
+  assert(0 == zip_entry_close(zip));
+  free(buf);
+  buf = NULL;
+  
+  buftmp = strlen(TESTDATA1);
+  buf = calloc(buftmp, sizeof(char));
+  assert(0 == zip_entry_open(zip, "test/test-1.txt"));
+
+  bufsize = zip_entry_noallocread(zip, (void *)buf, buftmp);
+  assert(buftmp == (size_t)bufsize);
+  assert(0 == strncmp(buf, TESTDATA1, buftmp));
   assert(0 == zip_entry_close(zip));
   free(buf);
   buf = NULL;
@@ -65,6 +154,8 @@ struct buffer_t {
 
 static size_t on_extract(void *arg, unsigned long long offset, const void *data,
                          size_t size) {
+  UNUSED(offset);
+
   struct buffer_t *buf = (struct buffer_t *)arg;
   buf->data = realloc(buf->data, buf->size + size + 1);
   assert(NULL != buf->data);
@@ -77,10 +168,11 @@ static size_t on_extract(void *arg, unsigned long long offset, const void *data,
 }
 
 static void test_extract(void) {
-    struct buffer_t buf = {0};
+  struct buffer_t buf;
 
   struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
   assert(zip != NULL);
+  memset((void *)&buf, 0, sizeof(struct buffer_t));
 
   assert(0 == zip_entry_open(zip, "test/test-1.txt"));
   assert(0 == zip_entry_extract(zip, on_extract, &buf));
@@ -95,11 +187,273 @@ static void test_extract(void) {
   zip_close(zip);
 }
 
+static void test_total_entries(void) {
+  struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
+  assert(zip != NULL);
+
+  int n = zip_total_entries(zip);
+  zip_close(zip);
+
+  assert(n == total_entries);
+}
+
+static void test_entry_name(void) {
+  struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
+  assert(zip != NULL);
+
+  assert(zip_entry_name(zip) == NULL);
+
+  assert(0 == zip_entry_open(zip, "test\\test-1.txt"));
+  assert(NULL != zip_entry_name(zip));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-1.txt"));
+  assert(strlen(TESTDATA1) == zip_entry_size(zip));
+  assert(CRC32DATA1 == zip_entry_crc32(zip));
+  assert(0 == zip_entry_index(zip));
+
+  assert(0 == zip_entry_close(zip));
+
+  assert(0 == zip_entry_open(zip, "test/test-2.txt"));
+  assert(NULL != zip_entry_name(zip));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-2.txt"));
+  assert(strlen(TESTDATA2) == zip_entry_size(zip));
+  assert(CRC32DATA2 == zip_entry_crc32(zip));
+  assert(1 == zip_entry_index(zip));
+
+  assert(0 == zip_entry_close(zip));
+
+  zip_close(zip);
+}
+
+static void test_entry_index(void) {
+  struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
+  assert(zip != NULL);
+
+  assert(0 == zip_entry_open(zip, "test\\test-1.txt"));
+  assert(0 == zip_entry_index(zip));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-1.txt"));
+  assert(strlen(TESTDATA1) == zip_entry_size(zip));
+  assert(CRC32DATA1 == zip_entry_crc32(zip));
+  assert(0 == zip_entry_close(zip));
+
+  assert(0 == zip_entry_open(zip, "test/test-2.txt"));
+  assert(1 == zip_entry_index(zip));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-2.txt"));
+  assert(strlen(TESTDATA2) == zip_entry_size(zip));
+  assert(CRC32DATA2 == zip_entry_crc32(zip));
+  assert(0 == zip_entry_close(zip));
+
+  zip_close(zip);
+}
+
+static void test_entry_openbyindex(void) {
+  struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
+  assert(zip != NULL);
+
+  assert(0 == zip_entry_openbyindex(zip, 1));
+  assert(1 == zip_entry_index(zip));
+  assert(strlen(TESTDATA2) == zip_entry_size(zip));
+  assert(CRC32DATA2 == zip_entry_crc32(zip));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-2.txt"));
+  assert(0 == zip_entry_close(zip));
+
+  assert(0 == zip_entry_openbyindex(zip, 0));
+  assert(0 == zip_entry_index(zip));
+  assert(strlen(TESTDATA1) == zip_entry_size(zip));
+  assert(CRC32DATA1 == zip_entry_crc32(zip));
+  assert(0 == strcmp(zip_entry_name(zip), "test/test-1.txt"));
+  assert(0 == zip_entry_close(zip));
+
+  zip_close(zip);
+}
+
+static void test_list_entries(void) {
+  struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
+  assert(zip != NULL);
+
+  int i = 0, n = zip_total_entries(zip);
+  for (; i < n; ++i) {
+    assert(0 == zip_entry_openbyindex(zip, i));
+    fprintf(stdout, "[%d]: %s", i, zip_entry_name(zip));
+    if (zip_entry_isdir(zip)) {
+      fprintf(stdout, " (DIR)");
+    }
+    fprintf(stdout, "\n");
+    assert(0 == zip_entry_close(zip));
+  }
+
+  zip_close(zip);
+}
+
+static void test_fwrite(void) {
+  const char *filename = WFILE;
+  FILE *stream = NULL;
+  struct zip_t *zip = NULL;
+#if defined(_MSC_VER)
+  if (0 != fopen_s(&stream, filename, "w+"))
+#else
+  if (!(stream = fopen(filename, "w+")))
+#endif
+  {
+    // Cannot open filename
+    fprintf(stdout, "Cannot open filename\n");
+    assert(0 == -1);
+  }
+  fwrite(TESTDATA1, sizeof(char), strlen(TESTDATA1), stream);
+  assert(0 == fclose(stream));
+
+  zip = zip_open(ZIPNAME, 9, 'w');
+  assert(zip != NULL);
+  assert(0 == zip_entry_open(zip, WFILE));
+  assert(0 == zip_entry_fwrite(zip, WFILE));
+  assert(0 == zip_entry_close(zip));
+
+  zip_close(zip);
+  remove(WFILE);
+  remove(ZIPNAME);
+}
+
+static void test_exe_permissions(void) {
+#if defined(_WIN32) || defined(__WIN32__)
+#else
+  struct MZ_FILE_STAT_STRUCT file_stats;
+  const char *filenames[] = {XFILE};
+  FILE *f = fopen(XFILE, "w");
+  fclose(f);
+  chmod(XFILE, XMODE);
+
+  remove(ZIPNAME);
+
+  assert(0 == zip_create(ZIPNAME, filenames, 1));
+
+  remove(XFILE);
+
+  assert(0 == zip_extract(ZIPNAME, ".", NULL, NULL));
+
+  assert(0 == MZ_FILE_STAT(XFILE, &file_stats));
+  assert(XMODE == file_stats.st_mode);
+
+  remove(XFILE);
+  remove(ZIPNAME);
+#endif
+}
+
+static void test_read_permissions(void) {
+#if defined(_MSC_VER)
+#else
+
+  struct MZ_FILE_STAT_STRUCT file_stats;
+  const char *filenames[] = {RFILE};
+  FILE *f = fopen(RFILE, "w");
+  fclose(f);
+  chmod(RFILE, RMODE);
+
+  remove(ZIPNAME);
+
+  assert(0 == zip_create(ZIPNAME, filenames, 1));
+
+  // chmod from 444 to 666 to be able delete the file on windows
+  chmod(RFILE, WMODE);
+  remove(RFILE);
+
+  assert(0 == zip_extract(ZIPNAME, ".", NULL, NULL));
+
+  assert(0 == MZ_FILE_STAT(RFILE, &file_stats));
+  assert(RMODE == file_stats.st_mode);
+
+  chmod(RFILE, WMODE);
+  remove(RFILE);
+  remove(ZIPNAME);
+#endif
+}
+
+static void test_write_permissions(void) {
+#if defined(_MSC_VER)
+#else
+
+  struct MZ_FILE_STAT_STRUCT file_stats;
+  const char *filenames[] = {WFILE};
+  FILE *f = fopen(WFILE, "w");
+  fclose(f);
+  chmod(WFILE, WMODE);
+
+  remove(ZIPNAME);
+
+  assert(0 == zip_create(ZIPNAME, filenames, 1));
+
+  remove(WFILE);
+
+  assert(0 == zip_extract(ZIPNAME, ".", NULL, NULL));
+
+  assert(0 == MZ_FILE_STAT(WFILE, &file_stats));
+  assert(WMODE == file_stats.st_mode);
+
+  remove(WFILE);
+  remove(ZIPNAME);
+#endif
+}
+
+static void test_mtime(void) {
+  struct MZ_FILE_STAT_STRUCT file_stat1, file_stat2;
+
+  const char *filename = WFILE;
+  FILE *stream = NULL;
+  struct zip_t *zip = NULL;
+#if defined(_MSC_VER)
+  if (0 != fopen_s(&stream, filename, "w+"))
+#else
+  if (!(stream = fopen(filename, "w+")))
+#endif
+  {
+    // Cannot open filename
+    fprintf(stdout, "Cannot open filename\n");
+    assert(0 == -1);
+  }
+  fwrite(TESTDATA1, sizeof(char), strlen(TESTDATA1), stream);
+  assert(0 == fclose(stream));
+
+  memset(&file_stat1, 0, sizeof(file_stat1));
+  memset(&file_stat2, 0, sizeof(file_stat2));
+  zip = zip_open(ZIPNAME, ZIP_DEFAULT_COMPRESSION_LEVEL, 'w');
+  assert(zip != NULL);
+  assert(0 == zip_entry_open(zip, filename));
+  assert(0 == zip_entry_fwrite(zip, filename));
+  assert(0 == zip_entry_close(zip));
+  zip_close(zip);
+
+  assert(0 == MZ_FILE_STAT(filename, &file_stat1));
+
+  remove(filename);
+  assert(0 == zip_extract(ZIPNAME, ".", NULL, NULL));
+  assert(0 == MZ_FILE_STAT(filename, &file_stat2));
+  fprintf(stdout, "file_stat1.st_mtime: %lu\n", file_stat1.st_mtime);
+  fprintf(stdout, "file_stat2.st_mtime: %lu\n", file_stat2.st_mtime);
+  assert(labs(file_stat1.st_mtime - file_stat2.st_mtime) <= 1);
+
+  remove(filename);
+  remove(ZIPNAME);
+}
+
 int main(int argc, char *argv[]) {
+  UNUSED(argc);
+  UNUSED(argv);
+
+  remove(ZIPNAME);
+
   test_write();
   test_append();
   test_read();
   test_extract();
+  test_total_entries();
+  test_entry_name();
+  test_entry_index();
+  test_entry_openbyindex();
+  test_list_entries();
+  test_fwrite();
+  test_read_permissions();
+  test_write_permissions();
+  test_exe_permissions();
+  test_mtime();
 
-    return remove(ZIPNAME);
+  remove(ZIPNAME);
+  return 0;
 }

contrib/zip/test/test_miniz.c

@@ -0,0 +1,104 @@
+// Demonstrates miniz.c's compress() and uncompress() functions
+// (same as zlib's). Public domain, May 15 2011, Rich Geldreich,
+// richgel99@gmail.com. See "unlicense" statement at the end of tinfl.c.
+
+#include <miniz.h>
+#include <stdio.h>
+
+typedef unsigned char uint8;
+typedef unsigned short uint16;
+typedef unsigned int uint;
+
+// The string to compress.
+static const char *s_pStr =
+    "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson."
+    "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson."
+    "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson."
+    "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson."
+    "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson."
+    "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson."
+    "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson.";
+
+int main(int argc, char *argv[]) {
+  uint step = 0;
+  int cmp_status;
+  uLong src_len = (uLong)strlen(s_pStr);
+  uLong cmp_len = compressBound(src_len);
+  uLong uncomp_len = src_len;
+  uint8 *pCmp, *pUncomp;
+  uint total_succeeded = 0;
+  (void)argc, (void)argv;
+
+  printf("miniz.c version: %s\n", MZ_VERSION);
+
+  do {
+    // Allocate buffers to hold compressed and uncompressed data.
+    pCmp = (mz_uint8 *)malloc((size_t)cmp_len);
+    pUncomp = (mz_uint8 *)malloc((size_t)src_len);
+    if ((!pCmp) || (!pUncomp)) {
+      printf("Out of memory!\n");
+      return EXIT_FAILURE;
+    }
+
+    // Compress the string.
+    cmp_status =
+        compress(pCmp, &cmp_len, (const unsigned char *)s_pStr, src_len);
+    if (cmp_status != Z_OK) {
+      printf("compress() failed!\n");
+      free(pCmp);
+      free(pUncomp);
+      return EXIT_FAILURE;
+    }
+
+    printf("Compressed from %u to %u bytes\n", (mz_uint32)src_len,
+           (mz_uint32)cmp_len);
+
+    if (step) {
+      // Purposely corrupt the compressed data if fuzzy testing (this is a
+      // very crude fuzzy test).
+      uint n = 1 + (rand() % 3);
+      while (n--) {
+        uint i = rand() % cmp_len;
+        pCmp[i] ^= (rand() & 0xFF);
+      }
+    }
+
+    // Decompress.
+    cmp_status = uncompress(pUncomp, &uncomp_len, pCmp, cmp_len);
+    total_succeeded += (cmp_status == Z_OK);
+
+    if (step) {
+      printf("Simple fuzzy test: step %u total_succeeded: %u\n", step,
+             total_succeeded);
+    } else {
+      if (cmp_status != Z_OK) {
+        printf("uncompress failed!\n");
+        free(pCmp);
+        free(pUncomp);
+        return EXIT_FAILURE;
+      }
+
+      printf("Decompressed from %u to %u bytes\n", (mz_uint32)cmp_len,
+             (mz_uint32)uncomp_len);
+
+      // Ensure uncompress() returned the expected data.
+      if ((uncomp_len != src_len) ||
+          (memcmp(pUncomp, s_pStr, (size_t)src_len))) {
+        printf("Decompression failed!\n");
+        free(pCmp);
+        free(pUncomp);
+        return EXIT_FAILURE;
+      }
+    }
+
+    free(pCmp);
+    free(pUncomp);
+
+    step++;
+
+    // Keep on fuzzy testing if there's a non-empty command line.
+  } while (argc >= 2);
+
+  printf("Success.\n");
+  return EXIT_SUCCESS;
+}

include/assimp/material.h

@@ -900,6 +900,7 @@ extern "C" {
 #define AI_MATKEY_ENABLE_WIREFRAME "$mat.wireframe",0,0
 #define AI_MATKEY_BLEND_FUNC "$mat.blend",0,0
 #define AI_MATKEY_OPACITY "$mat.opacity",0,0
+#define AI_MATKEY_TRANSPARENCYFACTOR "$mat.transparencyfactor",0,0
 #define AI_MATKEY_BUMPSCALING "$mat.bumpscaling",0,0
 #define AI_MATKEY_SHININESS "$mat.shininess",0,0
 #define AI_MATKEY_REFLECTIVITY "$mat.reflectivity",0,0

port/PyAssimp/pyassimp/core.py

@@ -6,20 +6,18 @@ This is the main-module of PyAssimp.
 
 import sys
 if sys.version_info < (2,6):
-    raise 'pyassimp: need python 2.6 or newer'
+    raise RuntimeError('pyassimp: need python 2.6 or newer')
 
 # xrange was renamed range in Python 3 and the original range from Python 2 was removed.
 # To keep compatibility with both Python 2 and 3, xrange is set to range for version 3.0 and up.
 if sys.version_info >= (3,0):
     xrange = range
 
-import ctypes
-import os
 
 try: import numpy
-except: numpy = None
+except ImportError: numpy = None
-
 import logging
+import ctypes
 logger = logging.getLogger("pyassimp")
 # attach default null handler to logger so it doesn't complain
 # even if you don't attach another handler to logger
@@ -67,10 +65,10 @@ def make_tuple(ai_obj, type = None):
 
 # Returns unicode object for Python 2, and str object for Python 3.
 def _convert_assimp_string(assimp_string):
-    try:
+    if sys.version_info >= (3, 0):
-        return unicode(assimp_string.data, errors='ignore')
-    except:
         return str(assimp_string.data, errors='ignore')
+    else:
+        return unicode(assimp_string.data, errors='ignore')
 
 # It is faster and more correct to have an init function for each assimp class
 def _init_face(aiFace):
@@ -305,7 +303,7 @@ def load(filename,
         #                                      unsigned int pLength,
         #                                      unsigned int pFlags,
         #                                      const char* pHint)
-        if file_type == None:
+        if file_type is None:
             raise AssimpError('File type must be specified when passing file objects!')
         data  = filename.read()
         model = _assimp_lib.load_mem(data,
@@ -343,8 +341,7 @@ def export(scene,
 
     '''
 
-    from ctypes import pointer
+    exportStatus = _assimp_lib.export(ctypes.pointer(scene), file_type.encode("ascii"), filename.encode(sys.getfilesystemencoding()), processing)
-    exportStatus = _assimp_lib.export(pointer(scene), file_type.encode("ascii"), filename.encode(sys.getfilesystemencoding()), processing)
 
     if exportStatus != 0:
         raise AssimpError('Could not export scene!')
@@ -369,16 +366,14 @@ def export_blob(scene,
     ---------
     Pointer to structs.ExportDataBlob
     '''
-    from ctypes import pointer
+    exportBlobPtr = _assimp_lib.export_blob(ctypes.pointer(scene), file_type.encode("ascii"), processing)
-    exportBlobPtr = _assimp_lib.export_blob(pointer(scene), file_type.encode("ascii"), processing)
 
     if exportBlobPtr == 0:
         raise AssimpError('Could not export scene to blob!')
     return exportBlobPtr
 
 def release(scene):
-    from ctypes import pointer
+    _assimp_lib.release(ctypes.pointer(scene))
-    _assimp_lib.release(pointer(scene))
 
 def _finalize_texture(tex, target):
     setattr(target, "achformathint", tex.achFormatHint)
@@ -442,24 +437,22 @@ def _finalize_mesh(mesh, target):
     setattr(target, 'faces', faces)
 
 def _init_metadata_entry(entry):
-    from ctypes import POINTER, c_bool, c_int32, c_uint64, c_float, c_double, cast
-
     entry.type = entry.mType
     if entry.type == structs.MetadataEntry.AI_BOOL:
-        entry.data = cast(entry.mData, POINTER(c_bool)).contents.value
+        entry.data = ctypes.cast(entry.mData, ctypes.POINTER(ctypes.c_bool)).contents.value
     elif entry.type == structs.MetadataEntry.AI_INT32:
-        entry.data = cast(entry.mData, POINTER(c_int32)).contents.value
+        entry.data = ctypes.cast(entry.mData, ctypes.POINTER(ctypes.c_int32)).contents.value
     elif entry.type == structs.MetadataEntry.AI_UINT64:
-        entry.data = cast(entry.mData, POINTER(c_uint64)).contents.value
+        entry.data = ctypes.cast(entry.mData, ctypes.POINTER(ctypes.c_uint64)).contents.value
     elif entry.type == structs.MetadataEntry.AI_FLOAT:
-        entry.data = cast(entry.mData, POINTER(c_float)).contents.value
+        entry.data = ctypes.cast(entry.mData, ctypes.POINTER(ctypes.c_float)).contents.value
     elif entry.type == structs.MetadataEntry.AI_DOUBLE:
-        entry.data = cast(entry.mData, POINTER(c_double)).contents.value
+        entry.data = ctypes.cast(entry.mData, ctypes.POINTER(ctypes.c_double)).contents.value
     elif entry.type == structs.MetadataEntry.AI_AISTRING:
-        assimp_string = cast(entry.mData, POINTER(structs.String)).contents
+        assimp_string = ctypes.cast(entry.mData, ctypes.POINTER(structs.String)).contents
         entry.data = _convert_assimp_string(assimp_string)
     elif entry.type == structs.MetadataEntry.AI_AIVECTOR3D:
-        assimp_vector = cast(entry.mData, POINTER(structs.Vector3D)).contents
+        assimp_vector = ctypes.cast(entry.mData, ctypes.POINTER(structs.Vector3D)).contents
         entry.data = make_tuple(assimp_vector)
 
     return entry
@@ -513,15 +506,18 @@ def _get_properties(properties, length):
         key = (key.split('.')[1], p.mSemantic)
 
         #the data
-        from ctypes import POINTER, cast, c_int, c_float, sizeof
         if p.mType == 1:
-            arr = cast(p.mData, POINTER(c_float * int(p.mDataLength/sizeof(c_float)) )).contents
+            arr = ctypes.cast(p.mData,
+                              ctypes.POINTER(ctypes.c_float * int(p.mDataLength/ctypes.sizeof(ctypes.c_float)))
+                              ).contents
             value = [x for x in arr]
         elif p.mType == 3: #string can't be an array
-            value = _convert_assimp_string(cast(p.mData, POINTER(structs.MaterialPropertyString)).contents)
+            value = _convert_assimp_string(ctypes.cast(p.mData, ctypes.POINTER(structs.MaterialPropertyString)).contents)
 
         elif p.mType == 4:
-            arr = cast(p.mData, POINTER(c_int * int(p.mDataLength/sizeof(c_int)) )).contents
+            arr = ctypes.cast(p.mData,
+                              ctypes.POINTER(ctypes.c_int * int(p.mDataLength/ctypes.sizeof(ctypes.c_int)))
+                              ).contents
             value = [x for x in arr]
         else:
             value = p.mData[:p.mDataLength]
@@ -541,7 +537,9 @@ def decompose_matrix(matrix):
     rotation = structs.Quaternion()
     position = structs.Vector3D()
 
-    from ctypes import byref, pointer
+    _assimp_lib.dll.aiDecomposeMatrix(ctypes.pointer(matrix),
-    _assimp_lib.dll.aiDecomposeMatrix(pointer(matrix), byref(scaling), byref(rotation), byref(position))
+                                      ctypes.byref(scaling),
+                                      ctypes.byref(rotation),
+                                      ctypes.byref(position))
     return scaling._init(), rotation._init(), position._init()
     

port/PyAssimp/pyassimp/formats.py

@@ -21,7 +21,7 @@ FORMATS = ["CSM",
             "STL", 
             "IRR", 
             "Q3O",
-            "Q3D"
+            "Q3D",
             "MS3D", 
             "Q3S", 
             "ZGL", 

port/PyAssimp/pyassimp/helper.py

@@ -6,7 +6,6 @@ Some fancy helper functions.
 
 import os
 import ctypes
-from ctypes import POINTER
 import operator
 
 from distutils.sysconfig import get_python_lib
@@ -14,7 +13,7 @@ import re
 import sys
 
 try: import numpy
-except: numpy = None
+except ImportError: numpy = None
 
 import logging;logger = logging.getLogger("pyassimp")
 
@@ -193,9 +192,9 @@ def try_load_functions(library_path, dll):
 
     # library found!
     from .structs import Scene, ExportDataBlob
-    load.restype = POINTER(Scene)
+    load.restype = ctype.POINTER(Scene)
-    load_mem.restype = POINTER(Scene)
+    load_mem.restype = ctype.POINTER(Scene)
-    export2blob.restype = POINTER(ExportDataBlob)
+    export2blob.restype = ctype.POINTER(ExportDataBlob)
     return (library_path, load, load_mem, export, export2blob, release, dll)
 
 def search_library():
@@ -276,5 +275,5 @@ def hasattr_silent(object, name):
 
     try:
         return hasattr(object, name)
-    except:
+    except AttributeError:
         return False

port/PyAssimp/pyassimp/postprocess.py

@@ -435,6 +435,7 @@ aiProcess_Debone  = 0x4000000
 aiProcess_GenEntityMeshes = 0x100000
 aiProcess_OptimizeAnimations = 0x200000
 aiProcess_FixTexturePaths = 0x200000
+aiProcess_EmbedTextures  = 0x10000000,
 
 ## @def aiProcess_ConvertToLeftHanded
  #  @brief Shortcut flag for Direct3D-based applications. 

port/PyAssimp/pyassimp/structs.py

@@ -1,6 +1,6 @@
 #-*- coding: UTF-8 -*-
 
-from ctypes import POINTER, c_void_p, c_int, c_uint, c_char, c_float, Structure, c_char_p, c_double, c_ubyte, c_size_t, c_uint32
+from ctypes import POINTER, c_void_p, c_uint, c_char, c_float, Structure, c_char_p, c_double, c_ubyte, c_size_t, c_uint32
 
 
 class Vector2D(Structure):

port/PyAssimp/scripts/fixed_pipeline_3d_viewer.py

@@ -24,12 +24,13 @@ This sample is based on several sources, including:
  - ASSIMP's C++ SimpleOpenGL viewer
 """
 
-import os, sys
+import sys
 from OpenGL.GLUT import *
 from OpenGL.GLU import *
 from OpenGL.GL import *
 
-import logging;logger = logging.getLogger("pyassimp_opengl")
+import logging
+logger = logging.getLogger("pyassimp_opengl")
 logging.basicConfig(level=logging.INFO)
 
 import math

port/PyAssimp/scripts/sample.py

@@ -5,7 +5,7 @@
 This module demonstrates the functionality of PyAssimp.
 """
 
-import os, sys
+import sys
 import logging
 logging.basicConfig(level=logging.INFO)
 
@@ -50,8 +50,8 @@ def main(filename=None):
         print("    colors:" + str(len(mesh.colors)))
         tcs = mesh.texturecoords
         if tcs.any():
-            for index, tc in enumerate(tcs):
+            for tc_index, tc in enumerate(tcs):
-                print("    texture-coords "+ str(index) + ":" + str(len(tcs[index])) + "first3:" + str(tcs[index][:3]))
+                print("    texture-coords "+ str(tc_index) + ":" + str(len(tcs[tc_index])) + "first3:" + str(tcs[tc_index][:3]))
 
         else:
             print("    no texture coordinates")

scripts/BlenderImporter/genblenddna.py

@@ -292,6 +292,8 @@ def main():
         
     output.write(templt.replace("<HERE>",s))
 
+    # we got here, so no error
+    return 0
 
 if __name__ == "__main__":
     sys.exit(main())

scripts/StepImporter/CppGenerator.py

@@ -87,7 +87,7 @@ template_type = r"""
 
 template_stub_decl = '\tDECL_CONV_STUB({type});\n'
 template_schema = '\t\tSchemaEntry("{normalized_name}",&STEP::ObjectHelper<{type},{argcnt}>::Construct )\n'
-template_schema_type = '\t\tSchemaEntry("{normalized_name}",NULL )\n'
+template_schema_type = '\t\tSchemaEntry("{normalized_name}",nullptr )\n'
 template_converter = r"""
 // -----------------------------------------------------------------------------------------------------------
 template <> size_t GenericFill<{type}>(const DB& db, const LIST& params, {type}* in)
@@ -99,7 +99,7 @@ template_converter_prologue_a = '\tsize_t base = GenericFill(db,params,static_ca
 template_converter_prologue_b = '\tsize_t base = 0;\n'
 template_converter_check_argcnt = '\tif (params.GetSize() < {max_arg}) {{ throw STEP::TypeError("expected {max_arg} arguments to {name}"); }}'
 template_converter_code_per_field = r"""    do {{ // convert the '{fieldname}' argument
-        boost::shared_ptr<const DataType> arg = params[base++];{handle_unset}{convert}
+        std::shared_ptr<const DataType> arg = params[base++];{handle_unset}{convert}
     }} while(0);
 """
 template_allow_optional = r"""
@@ -151,11 +151,8 @@ def handle_unset_args(field,entity,schema,argnum):
     return n+template_allow_optional.format()
 
 def get_single_conversion(field,schema,argnum=0,classname='?'):
-    typen = field.type
     name = field.name
-    if field.collection:
+    return template_convert_single.format(name=name,argnum=argnum,classname=classname,full_type=field.fullspec)
-        typen = 'LIST'
-    return template_convert_single.format(type=typen,name=name,argnum=argnum,classname=classname,full_type=field.fullspec)
 
 def count_args_up(entity,schema):
     return len(entity.members) + (count_args_up(schema.entities[entity.parent],schema) if entity.parent else 0)
@@ -218,7 +215,7 @@ def get_derived(e,schema):
     return res
 
 def get_hierarchy(e,schema):
-    return get_derived(e.schema)+[e.name]+get_base_classes(e,schema)
+    return get_derived(e, schema)+[e.name]+get_base_classes(e,schema)
 
 def sort_entity_list(schema):
     deps = []
@@ -300,5 +297,8 @@ def work(filename):
         with open(output_file_cpp,'wt') as outp:
             outp.write(inp.read().replace('{schema-static-table}',schema_table).replace('{converter-impl}',converters))
 
+    # Finished without error, so return 0
+    return 0
+
 if __name__ == "__main__":
     sys.exit(work(sys.argv[1] if len(sys.argv)>1 else 'schema.exp'))

scripts/StepImporter/ExpressReader.py

@@ -43,7 +43,8 @@
 """Parse an EXPRESS file and extract basic information on all
 entities and data types contained"""
 
-import sys, os, re
+import sys
+import re
 from collections import OrderedDict
 
 re_match_entity = re.compile(r"""

scripts/StepImporter/StepReaderGen.cpp.template

@@ -2,7 +2,7 @@
 Open Asset Import Library (ASSIMP)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, ASSIMP Development Team
+Copyright (c) 2006-2019, ASSIMP Development Team
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms, 
@@ -66,7 +66,7 @@ namespace STEP {
 // -----------------------------------------------------------------------------------------------------------
 template <> size_t GenericFill<NotImplemented>(const STEP::DB& db, const LIST& params, NotImplemented* in)
 {
-	return 0;
+    return 0u;
 }
 
 

scripts/StepImporter/StepReaderGen.h.template

@@ -2,7 +2,7 @@
 Open Asset Import Library (ASSIMP)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, ASSIMP Development Team
+Copyright (c) 2006-2019, ASSIMP Development Team
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms, 
@@ -47,22 +47,20 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 namespace Assimp {
 namespace StepFile {
+
 using namespace STEP;
 using namespace STEP::EXPRESS;
 
-	
 struct NotImplemented : public ObjectHelper<NotImplemented,0> {
 
 };
 
-
 // ******************************************************************************
 // StepFile Custom data types
 // ******************************************************************************
 
 {types}
 
-
 // ******************************************************************************
 // StepFile Entities
 // ******************************************************************************
@@ -73,6 +71,7 @@ namespace StepFile {
 	void GetSchema(EXPRESS::ConversionSchema& out);
 
 } //! StepFile
+
 namespace STEP {
 
 // ******************************************************************************

test/unit/utSTLImportExport.cpp

@@ -152,10 +152,10 @@ TEST_F(utSTLImporterExporter, test_export_pointclouds) {
 
     auto pMesh = scene.mMeshes[0];
 
-    long numValidPoints = points.size();
+    size_t numValidPoints = points.size();
 
     pMesh->mVertices = new aiVector3D[numValidPoints];
-    pMesh->mNumVertices = numValidPoints;
+    pMesh->mNumVertices = static_cast<unsigned int>( numValidPoints );
 
     int i = 0;
     for (XYZ &p : points) {

tools/assimp_cmd/ImageExtractor.cpp

@@ -229,6 +229,7 @@ int DoExport(const aiTexture* tx, FILE* p, const std::string& extension,
 int Assimp_Extract (const char* const* params, unsigned int num)
 {
     const char* const invalid = "assimp extract: Invalid number of arguments. See \'assimp extract --help\'\n";
+    // assimp extract in out [options]
     if (num < 1) {
         printf(invalid);
         return 1;
@@ -240,11 +241,7 @@ int Assimp_Extract (const char* const* params, unsigned int num)
         return 0;
     }
 
-    // asssimp extract in out [options]
+
-    if (num < 1) {
-        printf(invalid);
-        return 1;
-    }
 
     std::string in  = std::string(params[0]);
     std::string out = (num > 1 ? std::string(params[1]) : "-");

tools/assimp_cmd/Info.cpp

@@ -57,21 +57,20 @@ const char* AICMD_MSG_INFO_HELP_E =
     "\t-v,--verbose: Print verbose info such as node transform data\n"
     "\t-s, --silent: Print only minimal info\n";
 
-const std::string TREE_BRANCH_ASCII = "|-";
+const char *TREE_BRANCH_ASCII = "|-";
-const std::string TREE_BRANCH_UTF8 = "\xe2\x94\x9c\xe2\x95\xb4";
+const char *TREE_BRANCH_UTF8 = "\xe2\x94\x9c\xe2\x95\xb4";
-const std::string TREE_STOP_ASCII = "'-";
+const char *TREE_STOP_ASCII = "'-";
-const std::string TREE_STOP_UTF8 = "\xe2\x94\x94\xe2\x95\xb4";
+const char *TREE_STOP_UTF8 = "\xe2\x94\x94\xe2\x95\xb4";
-const std::string TREE_CONTINUE_ASCII = "| ";
+const char *TREE_CONTINUE_ASCII = "| ";
-const std::string TREE_CONTINUE_UTF8 = "\xe2\x94\x82 ";
+const char *TREE_CONTINUE_UTF8 = "\xe2\x94\x82 ";
 
-// note: by default this is outputing utf-8 text.
+// note: by default this is using utf-8 text.
 // this is well supported on pretty much any linux terminal.
 // if this causes problems on some platform,
 // put an #ifdef to use the ascii version for that platform.
-const std::string TREE_BRANCH = TREE_BRANCH_UTF8;
+const char *TREE_BRANCH = TREE_BRANCH_UTF8;
-const std::string TREE_STOP = TREE_STOP_UTF8;
+const char *TREE_STOP = TREE_STOP_UTF8;
-const std::string TREE_CONTINUE = TREE_CONTINUE_UTF8;
+const char *TREE_CONTINUE = TREE_CONTINUE_UTF8;
-
 
 // -----------------------------------------------------------------------------------
 unsigned int CountNodes(const aiNode* root)
@@ -280,14 +279,7 @@ void PrintHierarchy(
 
 // -----------------------------------------------------------------------------------
 // Implementation of the assimp info utility to print basic file info
-int Assimp_Info (const char* const* params, unsigned int num)
+int Assimp_Info (const char* const* params, unsigned int num) {
-{
-	if (num < 1) {
-		printf("assimp info: Invalid number of arguments. "
-			"See \'assimp info --help\'\n");
-		return 1;
-	}
-
 	// --help
 	if (!strcmp( params[0],"-h")||!strcmp( params[0],"--help")||!strcmp( params[0],"-?") ) {
 		printf("%s",AICMD_MSG_INFO_HELP_E);

tools/assimp_cmd/WriteDumb.cpp

@@ -276,9 +276,12 @@ inline uint32_t WriteBounds(const T* in, unsigned int size)
 void ChangeInteger(uint32_t ofs,uint32_t n)
 {
 	const uint32_t cur = ftell(out);
-	fseek(out,ofs,SEEK_SET);
+    int retCode;
+    retCode = fseek(out, ofs, SEEK_SET);
+    ai_assert(0 == retCode);
 	fwrite(&n, 4, 1, out);
-	fseek(out,cur,SEEK_SET);
+    retCode = fseek(out, cur, SEEK_SET);
+    ai_assert(0 == retCode);
 }
 
 // -----------------------------------------------------------------------------------
@@ -1333,10 +1336,6 @@ int Assimp_Dump (const char* const* params, unsigned int num)
 {
 	const char* fail = "assimp dump: Invalid number of arguments. "
 			"See \'assimp dump --help\'\r\n";
-	if (num < 1) {
-		printf("%s", fail);
-		return 1;
-	}
 
 	// --help
 	if (!strcmp( params[0], "-h") || !strcmp( params[0], "--help") || !strcmp( params[0], "-?") ) {

tools/assimp_view/SceneAnimator.cpp

@@ -90,7 +90,7 @@ void SceneAnimator::SetAnimIndex( size_t pAnimIndex) {
     delete mAnimEvaluator;  mAnimEvaluator = nullptr;
     mNodesByName.clear();
 
-    mCurrentAnimIndex = pAnimIndex;
+    mCurrentAnimIndex = static_cast<int>( pAnimIndex );
 
     // create the internal node tree. Do this even in case of invalid animation index
     // so that the transformation matrices are properly set up to mimic the current scene