Merge branch 'master' of https://github.com/assimp/assimp into gltf_o3dgc

CMakeLists.txt

@@ -156,7 +156,7 @@ ENDIF()
 
 # Ensure that we do not run into issues like http://www.tcm.phy.cam.ac.uk/sw/inodes64.html on 32 bit linux
 IF( UNIX )
-  IF (BUILD_SHARED_LIBS AND CMAKE_SIZEOF_VOID_P EQUAL 4) # only necessary for 32-bit linux
+  IF ( CMAKE_SIZEOF_VOID_P EQUAL 4) # only necessary for 32-bit linux
     ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64 )
   ENDIF()
 ENDIF()
@@ -164,6 +164,7 @@ ENDIF()
 IF((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT CMAKE_COMPILER_IS_MINGW)
   IF (BUILD_SHARED_LIBS AND CMAKE_SIZEOF_VOID_P EQUAL 8) # -fPIC is only required for shared libs on 64 bit
      SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
+     SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
   ENDIF()
   # hide all not-exported symbols
   SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -Wall -std=c++0x" )

CREDITS

@@ -7,13 +7,13 @@ The following is a non-exhaustive list of all constributors over the years.
 If you think your name should be listed here, drop us a line and we'll add you.
 
 - Alexander Gessler,
-3DS-, BLEND-, ASE-, DXF-, HMP-, MDL-, MD2-, MD3-, MD5-, MDC-, NFF-, PLY-, STL-, RAW-, OFF-, MS3D-, Q3D- and LWO-Loader, Assimp-Viewer, assimp-cmd, -noboost, Website (Admin and Design).
+3DS-, BLEND-, ASE-, DXF-, HMP-, MDL-, MD2-, MD3-, MD5-, MDC-, NFF-, PLY-, STL-, RAW-, OFF-, MS3D-, Q3D- and LWO-Loader, Assimp-Viewer, assimp-cmd, -noboost, Website (Design).
 
 - Thomas Schulze,
 X-, Collada-, BVH-Loader, Postprocessing framework. Data structure & Interface design, documentation.
 
 - Kim Kulling,
-Obj-Loader, Logging system, Scons-build environment, CMake build environment, Linux build.
+Obj-, Q3BSD-, OpenGEX-Loader, Logging system, CMake-build-environment, Linux-build, Website ( Admin ), Coverity ( Admin ), Glitter ( Admin ).
 
 - R.Schmidt,
 Linux build, eclipse support.

code/ASEParser.cpp

@@ -25,8 +25,8 @@ conditions are met:
   derived from this software without specific prior
   written permission of the assimp team.
 
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
@@ -1463,31 +1463,30 @@ void Parser::ParseLV2MeshBlock(ASE::Mesh& mesh)
                 continue;
             }
             // another mesh UV channel ...
-            if (TokenMatch(filePtr,"MESH_MAPPINGCHANNEL" ,19))
+            if (TokenMatch(filePtr,"MESH_MAPPINGCHANNEL" ,19)) {
-            {
+                unsigned int iIndex( 0 );
-
-                unsigned int iIndex = 0;
                 ParseLV4MeshLong(iIndex);
-
+                if ( 0 == iIndex ) {
-                if (iIndex < 2)
+                    LogWarning( "Mapping channel has an invalid index. Skipping UV channel" );
-                {
+                    // skip it ...
-                    LogWarning("Mapping channel has an invalid index. Skipping UV channel");
+                    SkipSection();
+                } else {
+                    if ( iIndex < 2 ) {
+                        LogWarning( "Mapping channel has an invalid index. Skipping UV channel" );
                         // skip it ...
                         SkipSection();
                     }
-                if (iIndex > AI_MAX_NUMBER_OF_TEXTURECOORDS)
+                    if ( iIndex > AI_MAX_NUMBER_OF_TEXTURECOORDS ) {
-                {
+                        LogWarning( "Too many UV channels specified. Skipping channel .." );
-                    LogWarning("Too many UV channels specified. Skipping channel ..");
                         // skip it ...
                         SkipSection();
-                }
+                    } else {
-                else
-                {
                         // parse the mapping channel
-                    ParseLV3MappingChannel(iIndex-1,mesh);
+                        ParseLV3MappingChannel( iIndex - 1, mesh );
                     }
                     continue;
                 }
+            }
             // mesh animation keyframe. Not supported
             if (TokenMatch(filePtr,"MESH_ANIMATION" ,14))
             {

code/BlenderIntermediate.h

@@ -123,7 +123,6 @@ namespace Blender {
 
     struct ObjectCompare {
         bool operator() (const Object* left, const Object* right) const {
-            printf( "left: %s, right: %s\n", left->id.name, right->id.name );
             return ::strncmp(left->id.name, right->id.name, strlen( left->id.name ) ) == 0;
         }
     };
@@ -145,7 +144,6 @@ namespace Blender {
 
         struct ObjectCompare {
             bool operator() (const Object* left, const Object* right) const {
-                printf( "left: %s, right: %s\n", left->id.name, right->id.name );
                 return ::strncmp( left->id.name, right->id.name, strlen( left->id.name ) ) == 0;
             }
         };

code/ComputeUVMappingProcess.cpp

@@ -437,7 +437,7 @@ void ComputeUVMappingProcess::Execute( aiScene* pScene)
                         }
                     }
 
-                    unsigned int idx;
+                    unsigned int idx( 99999999 );
 
                     // Check whether we have this mapping mode already
                     std::list<MappingInfo>::iterator it = std::find (mappingStack.begin(),mappingStack.end(), info);

code/FBXConverter.cpp

@@ -1916,18 +1916,26 @@ void Converter::TrySetTextureProperties( aiMaterial* out_mat, const LayeredTextu
         return;
     }
 
-    const Texture* const tex = ( *it ).second->getTexture();
+    int texCount = (*it).second->textureCount();
+    
+    // Set the blend mode for layered textures
+	int blendmode= (*it).second->GetBlendMode();
+	out_mat->AddProperty(&blendmode,1,_AI_MATKEY_TEXOP_BASE,target,0);
+
+	for(int texIndex = 0; texIndex < texCount; texIndex++){
+    
+        const Texture* const tex = ( *it ).second->getTexture(texIndex);
 
         aiString path;
         path.Set( tex->RelativeFilename() );
 
-    out_mat->AddProperty( &path, _AI_MATKEY_TEXTURE_BASE, target, 0 );
+        out_mat->AddProperty( &path, _AI_MATKEY_TEXTURE_BASE, target, texIndex );
 
         aiUVTransform uvTrafo;
         // XXX handle all kinds of UV transformations
         uvTrafo.mScaling = tex->UVScaling();
         uvTrafo.mTranslation = tex->UVTranslation();
-    out_mat->AddProperty( &uvTrafo, 1, _AI_MATKEY_UVTRANSFORM_BASE, target, 0 );
+        out_mat->AddProperty( &uvTrafo, 1, _AI_MATKEY_UVTRANSFORM_BASE, target, texIndex );
 
         const PropertyTable& props = tex->Props();
 
@@ -2021,7 +2029,8 @@ void Converter::TrySetTextureProperties( aiMaterial* out_mat, const LayeredTextu
             }
         }
 
-    out_mat->AddProperty( &uvIndex, 1, _AI_MATKEY_UVWSRC_BASE, target, 0 );
+        out_mat->AddProperty( &uvIndex, 1, _AI_MATKEY_UVWSRC_BASE, target, texIndex );
+    }
 }
 
 void Converter::SetTextureProperties( aiMaterial* out_mat, const TextureMap& textures, const MeshGeometry* const mesh )
@@ -2030,6 +2039,7 @@ void Converter::SetTextureProperties( aiMaterial* out_mat, const TextureMap& tex
     TrySetTextureProperties( out_mat, textures, "AmbientColor", aiTextureType_AMBIENT, mesh );
     TrySetTextureProperties( out_mat, textures, "EmissiveColor", aiTextureType_EMISSIVE, mesh );
     TrySetTextureProperties( out_mat, textures, "SpecularColor", aiTextureType_SPECULAR, mesh );
+    TrySetTextureProperties( out_mat, textures, "SpecularFactor", aiTextureType_SPECULAR, mesh);
     TrySetTextureProperties( out_mat, textures, "TransparentColor", aiTextureType_OPACITY, mesh );
     TrySetTextureProperties( out_mat, textures, "ReflectionColor", aiTextureType_REFLECTION, mesh );
     TrySetTextureProperties( out_mat, textures, "DisplacementColor", aiTextureType_DISPLACEMENT, mesh );
@@ -2044,6 +2054,7 @@ void Converter::SetTextureProperties( aiMaterial* out_mat, const LayeredTextureM
     TrySetTextureProperties( out_mat, layeredTextures, "AmbientColor", aiTextureType_AMBIENT, mesh );
     TrySetTextureProperties( out_mat, layeredTextures, "EmissiveColor", aiTextureType_EMISSIVE, mesh );
     TrySetTextureProperties( out_mat, layeredTextures, "SpecularColor", aiTextureType_SPECULAR, mesh );
+    TrySetTextureProperties( out_mat, layeredTextures, "SpecularFactor", aiTextureType_SPECULAR, mesh);
     TrySetTextureProperties( out_mat, layeredTextures, "TransparentColor", aiTextureType_OPACITY, mesh );
     TrySetTextureProperties( out_mat, layeredTextures, "ReflectionColor", aiTextureType_REFLECTION, mesh );
     TrySetTextureProperties( out_mat, layeredTextures, "DisplacementColor", aiTextureType_DISPLACEMENT, mesh );

code/FBXDocument.h

@@ -594,23 +594,24 @@ public:
         BlendMode_BlendModeCount
     };
 
-    const Texture* getTexture() const
+    const Texture* getTexture(int index=0) const
     {
-        return texture;
+		return textures[index];
-    }
 
-    BlendMode GetBlendMode()
+    }
+	const int textureCount() const {
+		return textures.size();
+	}
+    const BlendMode GetBlendMode() const
     {
         return blendMode;
     }
-    
     float Alpha()
     {
         return alpha;
     }
-
 private:
-    const Texture* texture;
+	std::vector<const Texture*> textures;
     BlendMode blendMode;
     float alpha;
 };

code/FBXMaterial.cpp

@@ -227,7 +227,6 @@ Texture::~Texture()
 
 LayeredTexture::LayeredTexture(uint64_t id, const Element& element, const Document& /*doc*/, const std::string& name)
 : Object(id,element,name)
-,texture(0)
 ,blendMode(BlendMode_Modulate)
 ,alpha(1)
 {
@@ -267,7 +266,7 @@ void LayeredTexture::fillTexture(const Document& doc)
 
         const Texture* const tex = dynamic_cast<const Texture*>(ob);
 
-        texture = tex;
+        textures.push_back(tex);
     }
 }
 

code/IFCGeometry.cpp

@@ -282,7 +282,7 @@ void ProcessRevolvedAreaSolid(const IfcRevolvedAreaSolid& solid, TempMesh& resul
             const size_t next = (i+1)%size;
 
             result.vertcnt.push_back(4);
-            const IfcVector3& base_0 = out[base+i*4+3],base_1 = out[base+next*4+3];
+            const IfcVector3 base_0 = out[base+i*4+3],base_1 = out[base+next*4+3];
 
             out.push_back(base_0);
             out.push_back(base_1);

code/IFCOpenings.cpp

@@ -715,14 +715,14 @@ void FindAdjacentContours(ContourVector::iterator current, const ContourVector&
             const Contour& mcontour = (*it).contour;
 
             for (size_t n = 0; n < ncontour.size(); ++n) {
-                const IfcVector2& n0 = ncontour[n];
+                const IfcVector2 n0 = ncontour[n];
-                const IfcVector2& n1 = ncontour[(n+1) % ncontour.size()];
+                const IfcVector2 n1 = ncontour[(n+1) % ncontour.size()];
 
                 for (size_t m = 0, mend = (is_me ? n : mcontour.size()); m < mend; ++m) {
                     ai_assert(&mcontour != &ncontour || m < n);
 
-                    const IfcVector2& m0 = mcontour[m];
+                    const IfcVector2 m0 = mcontour[m];
-                    const IfcVector2& m1 = mcontour[(m+1) % mcontour.size()];
+                    const IfcVector2 m1 = mcontour[(m+1) % mcontour.size()];
 
                     IfcVector2 isect0, isect1;
                     if (IntersectingLineSegments(n0,n1, m0, m1, isect0, isect1)) {

code/IRRMeshLoader.cpp

@@ -116,6 +116,16 @@ const aiImporterDesc* IRRMeshImporter::GetInfo () const
     return &desc;
 }
 
+static void releaseMaterial( aiMaterial *mat ) {
+    delete mat;
+    mat = nullptr;
+}
+
+static void releaseMesh( aiMesh *mesh ) {
+    delete mesh;
+    mesh = nullptr;
+}
+
 // ------------------------------------------------------------------------------------------------
 // Imports the given file into the given scene structure.
 void IRRMeshImporter::InternReadFile( const std::string& pFile,
@@ -135,7 +145,7 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
     std::vector<aiMaterial*> materials;
     std::vector<aiMesh*>     meshes;
     materials.reserve (5);
-    meshes.reserve    (5);
+    meshes.reserve(5);
 
     // temporary data - current mesh buffer
     aiMaterial* curMat  = NULL;
@@ -160,10 +170,9 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
                 // end of previous buffer. A material and a mesh should be there
                 if ( !curMat || !curMesh)   {
                     DefaultLogger::get()->error("IRRMESH: A buffer must contain a mesh and a material");                    
-                    delete curMat;
+                    releaseMaterial( curMat );
-                    delete curMesh;
+                    releaseMesh( curMesh );
-                }
+                } else {
-                else    {
                     materials.push_back(curMat);
                     meshes.push_back(curMesh);
                 }
@@ -183,7 +192,7 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
             if (!ASSIMP_stricmp(reader->getNodeName(),"material"))  {
                 if (curMat) {
                     DefaultLogger::get()->warn("IRRMESH: Only one material description per buffer, please");
-                    delete curMat;curMat = NULL;
+                    releaseMaterial( curMat );
                 }
                 curMat = ParseMaterial(curMatFlags);
             }
@@ -195,17 +204,16 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
                     // This is possible ... remove the mesh from the list and skip further reading
                     DefaultLogger::get()->warn("IRRMESH: Found mesh with zero vertices");
 
-                    delete curMat;curMat = NULL;
+                    releaseMaterial( curMat );
-
+                    releaseMesh( curMesh );
-                    curMesh = NULL;
                     textMeaning = 0;
                     continue;
                 }
 
-                curVertices.reserve (num);
+                curVertices.reserve(num);
-                curNormals.reserve  (num);
+                curNormals.reserve(num);
-                curColors.reserve   (num);
+                curColors.reserve(num);
-                curUVs.reserve      (num);
+                curUVs.reserve(num);
 
                 // Determine the file format
                 const char* t = reader->getAttributeValueSafe("type");
@@ -240,7 +248,7 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
                     vertexFormat = 2;
                 }
                 else if (ASSIMP_stricmp("standard", t)) {
-                    delete curMat;
+                    releaseMaterial( curMat );
                     DefaultLogger::get()->warn("IRRMESH: Unknown vertex format");
                 }
                 else vertexFormat = 0;
@@ -248,7 +256,7 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
             }
             else if (!ASSIMP_stricmp(reader->getNodeName(),"indices"))  {
                 if (curVertices.empty() && curMat)  {
-                    delete curMat;
+                    releaseMaterial( curMat );
                     throw DeadlyImportError("IRRMESH: indices must come after vertices");
                 }
 
@@ -264,10 +272,10 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
                     DefaultLogger::get()->warn("IRRMESH: Found mesh with zero indices");
 
                     // mesh - away
-                    delete curMesh; curMesh = NULL;
+                    releaseMesh( curMesh );
 
                     // material - away
-                    delete curMat;curMat = NULL;
+                    releaseMaterial( curMat );
 
                     textMeaning = 0;
                     continue;
@@ -469,7 +477,6 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
             break;
 
             default:
-
                 // GCC complains here ...
                 break;
 
@@ -480,8 +487,8 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
     if (curMat || curMesh)  {
         if ( !curMat || !curMesh)   {
             DefaultLogger::get()->error("IRRMESH: A buffer must contain a mesh and a material");
-            delete curMat;
+            releaseMaterial( curMat );
-            delete curMesh;
+            releaseMesh( curMesh );
         }
         else    {
             materials.push_back(curMat);

code/MDLMaterialLoader.cpp

@@ -731,6 +731,9 @@ void MDLImporter::ParseSkinLump_3DGS_MDL7(
     }
     VALIDATE_FILE_SIZE(szCurrent);
     *szCurrentOut = szCurrent;
+    if ( nullptr != pcNew ) {
+        delete pcNew;
+    }
 }
 
 // ------------------------------------------------------------------------------------------------

code/MakeVerboseFormat.cpp

@@ -171,7 +171,7 @@ bool MakeVerboseFormatProcess::MakeVerboseFormat(aiMesh* pcMesh)
     // build output vertex weights
     for (unsigned int i = 0;i < pcMesh->mNumBones;++i)
     {
-        delete pcMesh->mBones[i]->mWeights;
+        delete [] pcMesh->mBones[i]->mWeights;
         if (!newWeights[i].empty()) {
             pcMesh->mBones[i]->mWeights = new aiVertexWeight[newWeights[i].size()];
             aiVertexWeight *weightToCopy = &( newWeights[i][0] );

code/ObjFileData.h

@@ -285,8 +285,6 @@ struct Model
     ObjFile::Material *m_pDefaultMaterial;
     //! Vector with all generated materials
     std::vector<std::string> m_MaterialLib;
-    //! Vector with all generated group
-    std::vector<std::string> m_GroupLib;
     //! Vector with all generated vertices
     std::vector<aiVector3D> m_Vertices;
     //! vector with all generated normals

code/ObjFileImporter.cpp

@@ -39,7 +39,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ---------------------------------------------------------------------------
 */
 
-
 #ifndef ASSIMP_BUILD_NO_OBJ_IMPORTER
 
 #include "DefaultIOSystem.h"
@@ -52,7 +51,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assimp/ai_assert.h>
 #include <assimp/DefaultLogger.hpp>
 
-
 static const aiImporterDesc desc = {
     "Wavefront Object Importer",
     "",
@@ -389,8 +387,7 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model* pModel,
                                         const ObjFile::Object* pCurrentObject,
                                         unsigned int uiMeshIndex,
                                         aiMesh* pMesh,
-                                        unsigned int numIndices)
+                                        unsigned int numIndices) {
-{
     // Checking preconditions
     ai_assert( NULL != pCurrentObject );
 
@@ -400,8 +397,9 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model* pModel,
 
     // Get current mesh
     ObjFile::Mesh *pObjMesh = pModel->m_Meshes[ uiMeshIndex ];
-    if ( NULL == pObjMesh || pObjMesh->m_uiNumIndices < 1)
+    if ( NULL == pObjMesh || pObjMesh->m_uiNumIndices < 1 ) {
         return;
+    }
 
     // Copy vertices of this mesh instance
     pMesh->mNumVertices = numIndices;
@@ -429,27 +427,25 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model* pModel,
 
     // Copy vertices, normals and textures into aiMesh instance
     unsigned int newIndex = 0, outIndex = 0;
-    for ( size_t index=0; index < pObjMesh->m_Faces.size(); index++ )
+    for ( size_t index=0; index < pObjMesh->m_Faces.size(); index++ ) {
-    {
         // Get source face
         ObjFile::Face *pSourceFace = pObjMesh->m_Faces[ index ];
 
         // Copy all index arrays
-        for ( size_t vertexIndex = 0, outVertexIndex = 0; vertexIndex < pSourceFace->m_pVertices->size(); vertexIndex++ )
+        for ( size_t vertexIndex = 0, outVertexIndex = 0; vertexIndex < pSourceFace->m_pVertices->size(); vertexIndex++ ) {
-        {
             const unsigned int vertex = pSourceFace->m_pVertices->at( vertexIndex );
-            if ( vertex >= pModel->m_Vertices.size() )
+            if ( vertex >= pModel->m_Vertices.size() ) {
                 throw DeadlyImportError( "OBJ: vertex index out of range" );
+            }
 
             pMesh->mVertices[ newIndex ] = pModel->m_Vertices[ vertex ];
 
             // Copy all normals
-            if ( !pModel->m_Normals.empty() && vertexIndex < pSourceFace->m_pNormals->size())
+            if ( !pModel->m_Normals.empty() && vertexIndex < pSourceFace->m_pNormals->size()) {
-            {
                 const unsigned int normal = pSourceFace->m_pNormals->at( vertexIndex );
-                if ( normal >= pModel->m_Normals.size() )
+                if ( normal >= pModel->m_Normals.size() ) {
-                    throw DeadlyImportError("OBJ: vertex normal index out of range");
+                    throw DeadlyImportError( "OBJ: vertex normal index out of range" );
-
+                }
                 pMesh->mNormals[ newIndex ] = pModel->m_Normals[ normal ];
             }
 
@@ -546,20 +542,21 @@ void ObjFileImporter::countObjects(const std::vector<ObjFile::Object*> &rObjects
 
 // ------------------------------------------------------------------------------------------------
 //   Add clamp mode property to material if necessary
-void ObjFileImporter::addTextureMappingModeProperty(aiMaterial* mat, aiTextureType type, int clampMode)
+void ObjFileImporter::addTextureMappingModeProperty( aiMaterial* mat, aiTextureType type, int clampMode) {
-{
+    if ( nullptr == mat ) {
-    ai_assert( NULL != mat);
+        return;
-    mat->AddProperty<int>(&clampMode, 1, AI_MATKEY_MAPPINGMODE_U(type, 0));
+    }
-    mat->AddProperty<int>(&clampMode, 1, AI_MATKEY_MAPPINGMODE_V(type, 0));
+
+    mat->AddProperty<int>( &clampMode, 1, AI_MATKEY_MAPPINGMODE_U( type, 0 ) );
+    mat->AddProperty<int>( &clampMode, 1, AI_MATKEY_MAPPINGMODE_V( type, 0 ) );
 }
 
 // ------------------------------------------------------------------------------------------------
 //  Creates the material
-void ObjFileImporter::createMaterials(const ObjFile::Model* pModel, aiScene* pScene )
+void ObjFileImporter::createMaterials(const ObjFile::Model* pModel, aiScene* pScene ) {
-{
+    if ( NULL == pScene ) {
-    ai_assert( NULL != pScene );
-    if ( NULL == pScene )
         return;
+    }
 
     const unsigned int numMaterials = (unsigned int) pModel->m_MaterialLib.size();
     pScene->mNumMaterials = 0;

code/ObjFileImporter.h

@@ -37,8 +37,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 ----------------------------------------------------------------------
 */
-
-
 #ifndef OBJ_FILE_IMPORTER_H_INC
 #define OBJ_FILE_IMPORTER_H_INC
 
@@ -49,11 +47,9 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 struct aiMesh;
 struct aiNode;
 
-namespace Assimp
+namespace Assimp {
-{
 
-namespace ObjFile
+namespace ObjFile {
-{
 struct Object;
 struct Model;
 }
@@ -62,8 +58,7 @@ struct Model;
 /// \class  ObjFileImporter
 /// \brief  Imports a waveform obj file
 // ------------------------------------------------------------------------------------------------
-class ObjFileImporter : public BaseImporter
+class ObjFileImporter : public BaseImporter {
-{
 public:
     /// \brief  Default constructor
     ObjFileImporter();
@@ -77,7 +72,6 @@ public:
     bool CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const;
 
 private:
-
     //! \brief  Appends the supported extension.
     const aiImporterDesc* GetInfo () const;
 

code/ObjFileParser.cpp

@@ -692,38 +692,36 @@ int ObjFileParser::getMaterialIndex( const std::string &strMaterialName )
 
 // -------------------------------------------------------------------
 //  Getter for a group name.
-void ObjFileParser::getGroupName()
+void ObjFileParser::getGroupName() {
-{
+    std::string groupName;
-    std::string strGroupName;
 
     // here we skip 'g ' from line
     m_DataIt = getNextToken<DataArrayIt>(m_DataIt, m_DataItEnd);
-    m_DataIt = getName<DataArrayIt>(m_DataIt, m_DataItEnd, strGroupName);
+    m_DataIt = getName<DataArrayIt>(m_DataIt, m_DataItEnd, groupName);
     if( isEndOfBuffer( m_DataIt, m_DataItEnd ) ) {
         return;
     }
 
     // Change active group, if necessary
-    if ( m_pModel->m_strActiveGroup != strGroupName )
+    if ( m_pModel->m_strActiveGroup != groupName ) {
-    {
         // Search for already existing entry
-        ObjFile::Model::ConstGroupMapIt it = m_pModel->m_Groups.find(strGroupName);
+        ObjFile::Model::ConstGroupMapIt it = m_pModel->m_Groups.find(groupName);
 
         // We are mapping groups into the object structure
-        createObject( strGroupName );
+        createObject( groupName );
 
         // New group name, creating a new entry
         if (it == m_pModel->m_Groups.end())
         {
             std::vector<unsigned int> *pFaceIDArray = new std::vector<unsigned int>;
-            m_pModel->m_Groups[ strGroupName ] = pFaceIDArray;
+            m_pModel->m_Groups[ groupName ] = pFaceIDArray;
             m_pModel->m_pGroupFaceIDs = (pFaceIDArray);
         }
         else
         {
             m_pModel->m_pGroupFaceIDs = (*it).second;
         }
-        m_pModel->m_strActiveGroup = strGroupName;
+        m_pModel->m_strActiveGroup = groupName;
     }
     m_DataIt = skipLine<DataArrayIt>( m_DataIt, m_DataItEnd, m_uiLine );
 }

code/SMDLoader.cpp

@@ -74,20 +74,22 @@ static const aiImporterDesc desc = {
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
 SMDImporter::SMDImporter()
-    : configFrameID(),
+: configFrameID(),
-    mBuffer(),
+mBuffer(),
-    pScene(),
+pScene( nullptr ),
-    iFileSize(),
+iFileSize( 0 ),
-    iSmallestFrame(),
+iSmallestFrame( -1 ),
-    dLengthOfAnim(),
+dLengthOfAnim( 0.0 ),
-    bHasUVs(),
+bHasUVs(false ),
-    iLineNumber()
+iLineNumber(-1) {
-{}
+    // empty
+}
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-SMDImporter::~SMDImporter()
+SMDImporter::~SMDImporter() {
-{}
+    // empty
+}
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.
@@ -133,9 +135,8 @@ void SMDImporter::InternReadFile( const std::string& pFile, aiScene* pScene, IOS
     // Allocate storage and copy the contents of the file to a memory buffer
     this->pScene = pScene;
 
-    std::vector<char> buff(iFileSize+1);
+    mBuffer.resize( iFileSize + 1 );
-    TextFileToBuffer(file.get(),buff);
+    TextFileToBuffer(file.get(), mBuffer );
-    mBuffer = &buff[0];
 
     iSmallestFrame = (1 << 31);
     bHasUVs = true;
@@ -694,7 +695,7 @@ void SMDImporter::CreateOutputMaterials()
 // Parse the file
 void SMDImporter::ParseFile()
 {
-    const char* szCurrent = mBuffer;
+    const char* szCurrent = &mBuffer[0];
 
     // read line per line ...
     for ( ;; )

code/SMDLoader.h

@@ -372,7 +372,7 @@ private:
     unsigned int configFrameID;
 
     /** Buffer to hold the loaded file */
-    const char* mBuffer;
+    std::vector<char> mBuffer;
 
     /** Output scene to be filled
     */

code/XGLLoader.cpp

@@ -102,12 +102,16 @@ static const aiImporterDesc desc = {
 // ------------------------------------------------------------------------------------------------
 // Constructor to be privately used by Importer
 XGLImporter::XGLImporter()
-{}
+: m_reader( nullptr )
+, m_scene( nullptr ) {
+    // empty
+}
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-XGLImporter::~XGLImporter()
+XGLImporter::~XGLImporter() {
-{}
+    // empty
+}
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.
@@ -149,7 +153,7 @@ void XGLImporter::InternReadFile( const std::string& pFile,
     free_it free_it_really(dest);
 #endif
 
-    scene = pScene;
+    m_scene = pScene;
     std::shared_ptr<IOStream> stream( pIOHandler->Open( pFile, "rb"));
 
     // check whether we can read from the file
@@ -211,14 +215,13 @@ void XGLImporter::InternReadFile( const std::string& pFile,
 
     // construct the irrXML parser
     CIrrXML_IOStreamReader st(stream.get());
-    std::unique_ptr<IrrXMLReader> read( createIrrXMLReader((IFileReadCallBack*) &st) );
+    m_reader.reset( createIrrXMLReader( ( IFileReadCallBack* ) &st ) );
-    reader = read.get();
 
     // parse the XML file
     TempScope scope;
 
     while (ReadElement())   {
-        if (!ASSIMP_stricmp(reader->getNodeName(),"world")) {
+        if (!ASSIMP_stricmp(m_reader->getNodeName(),"world")) {
             ReadWorld(scope);
         }
     }
@@ -231,21 +234,21 @@ void XGLImporter::InternReadFile( const std::string& pFile,
     }
 
     // copy meshes
-    scene->mNumMeshes = static_cast<unsigned int>(meshes.size());
+    m_scene->mNumMeshes = static_cast<unsigned int>(meshes.size());
-    scene->mMeshes = new aiMesh*[scene->mNumMeshes]();
+    m_scene->mMeshes = new aiMesh*[m_scene->mNumMeshes]();
-    std::copy(meshes.begin(),meshes.end(),scene->mMeshes);
+    std::copy(meshes.begin(),meshes.end(),m_scene->mMeshes);
 
     // copy materials
-    scene->mNumMaterials = static_cast<unsigned int>(materials.size());
+    m_scene->mNumMaterials = static_cast<unsigned int>(materials.size());
-    scene->mMaterials = new aiMaterial*[scene->mNumMaterials]();
+    m_scene->mMaterials = new aiMaterial*[m_scene->mNumMaterials]();
-    std::copy(materials.begin(),materials.end(),scene->mMaterials);
+    std::copy(materials.begin(),materials.end(),m_scene->mMaterials);
 
     if (scope.light) {
-        scene->mNumLights = 1;
+        m_scene->mNumLights = 1;
-        scene->mLights = new aiLight*[1];
+        m_scene->mLights = new aiLight*[1];
-        scene->mLights[0] = scope.light;
+        m_scene->mLights[0] = scope.light;
 
-        scope.light->mName = scene->mRootNode->mName;
+        scope.light->mName = m_scene->mRootNode->mName;
     }
 
     scope.dismiss();
@@ -254,8 +257,8 @@ void XGLImporter::InternReadFile( const std::string& pFile,
 // ------------------------------------------------------------------------------------------------
 bool XGLImporter::ReadElement()
 {
-    while(reader->read()) {
+    while(m_reader->read()) {
-        if (reader->getNodeType() == EXN_ELEMENT) {
+        if (m_reader->getNodeType() == EXN_ELEMENT) {
             return true;
         }
     }
@@ -265,11 +268,11 @@ bool XGLImporter::ReadElement()
 // ------------------------------------------------------------------------------------------------
 bool XGLImporter::ReadElementUpToClosing(const char* closetag)
 {
-    while(reader->read()) {
+    while(m_reader->read()) {
-        if (reader->getNodeType() == EXN_ELEMENT) {
+        if (m_reader->getNodeType() == EXN_ELEMENT) {
             return true;
         }
-        else if (reader->getNodeType() == EXN_ELEMENT_END && !ASSIMP_stricmp(reader->getNodeName(),closetag)) {
+        else if (m_reader->getNodeType() == EXN_ELEMENT_END && !ASSIMP_stricmp(m_reader->getNodeName(),closetag)) {
             return false;
         }
     }
@@ -280,11 +283,11 @@ bool XGLImporter::ReadElementUpToClosing(const char* closetag)
 // ------------------------------------------------------------------------------------------------
 bool XGLImporter::SkipToText()
 {
-    while(reader->read()) {
+    while(m_reader->read()) {
-        if (reader->getNodeType() == EXN_TEXT) {
+        if (m_reader->getNodeType() == EXN_TEXT) {
             return true;
         }
-        else if (reader->getNodeType() == EXN_ELEMENT || reader->getNodeType() == EXN_ELEMENT_END) {
+        else if (m_reader->getNodeType() == EXN_ELEMENT || m_reader->getNodeType() == EXN_ELEMENT_END) {
             ThrowException("expected text contents but found another element (or element end)");
         }
     }
@@ -294,7 +297,7 @@ bool XGLImporter::SkipToText()
 // ------------------------------------------------------------------------------------------------
 std::string XGLImporter::GetElementName()
 {
-    const char* s  = reader->getNodeName();
+    const char* s  = m_reader->getNodeName();
     size_t len = strlen(s);
 
     std::string ret;
@@ -328,7 +331,7 @@ void XGLImporter::ReadWorld(TempScope& scope)
         nd->mName.Set("WORLD");
     }
 
-    scene->mRootNode = nd;
+    m_scene->mRootNode = nd;
 }
 
 // ------------------------------------------------------------------------------------------------
@@ -586,29 +589,29 @@ bool XGLImporter::ReadMesh(TempScope& scope)
             ReadMaterial(scope);
         }
         else if (s == "p") {
-            if (!reader->getAttributeValue("ID")) {
+            if (!m_reader->getAttributeValue("ID")) {
                 LogWarn("no ID attribute on <p>, ignoring");
             }
             else {
-                int id = reader->getAttributeValueAsInt("ID");
+                int id = m_reader->getAttributeValueAsInt("ID");
                 t.points[id] = ReadVec3();
             }
         }
         else if (s == "n") {
-            if (!reader->getAttributeValue("ID")) {
+            if (!m_reader->getAttributeValue("ID")) {
                 LogWarn("no ID attribute on <n>, ignoring");
             }
             else {
-                int id = reader->getAttributeValueAsInt("ID");
+                int id = m_reader->getAttributeValueAsInt("ID");
                 t.normals[id] = ReadVec3();
             }
         }
         else if (s == "tc") {
-            if (!reader->getAttributeValue("ID")) {
+            if (!m_reader->getAttributeValue("ID")) {
                 LogWarn("no ID attribute on <tc>, ignoring");
             }
             else {
-                int id = reader->getAttributeValueAsInt("ID");
+                int id = m_reader->getAttributeValueAsInt("ID");
                 t.uvs[id] = ReadVec2();
             }
         }
@@ -828,10 +831,10 @@ void XGLImporter::ReadFaceVertex(const TempMesh& t, TempFace& out)
 // ------------------------------------------------------------------------------------------------
 unsigned int XGLImporter::ReadIDAttr()
 {
-    for(int i = 0, e = reader->getAttributeCount(); i < e; ++i) {
+    for(int i = 0, e = m_reader->getAttributeCount(); i < e; ++i) {
 
-        if(!ASSIMP_stricmp(reader->getAttributeName(i),"id")) {
+        if(!ASSIMP_stricmp(m_reader->getAttributeName(i),"id")) {
-            return reader->getAttributeValueAsInt(i);
+            return m_reader->getAttributeValueAsInt(i);
         }
     }
     return ~0u;
@@ -844,7 +847,7 @@ float XGLImporter::ReadFloat()
         LogError("unexpected EOF reading float element contents");
         return 0.f;
     }
-    const char* s = reader->getNodeData(), *se;
+    const char* s = m_reader->getNodeData(), *se;
 
     if(!SkipSpaces(&s)) {
         LogError("unexpected EOL, failed to parse float");
@@ -869,7 +872,7 @@ unsigned int XGLImporter::ReadIndexFromText()
         LogError("unexpected EOF reading index element contents");
         return ~0u;
     }
-    const char* s = reader->getNodeData(), *se;
+    const char* s = m_reader->getNodeData(), *se;
     if(!SkipSpaces(&s)) {
         LogError("unexpected EOL, failed to parse index element");
         return ~0u;
@@ -894,7 +897,7 @@ aiVector2D XGLImporter::ReadVec2()
         LogError("unexpected EOF reading vec2 contents");
         return vec;
     }
-    const char* s = reader->getNodeData();
+    const char* s = m_reader->getNodeData();
 
     for(int i = 0; i < 2; ++i) {
         if(!SkipSpaces(&s)) {
@@ -923,7 +926,7 @@ aiVector3D XGLImporter::ReadVec3()
         LogError("unexpected EOF reading vec3 contents");
         return vec;
     }
-    const char* s = reader->getNodeData();
+    const char* s = m_reader->getNodeData();
 
     for(int i = 0; i < 3; ++i) {
         if(!SkipSpaces(&s)) {

code/XGLLoader.h

@@ -51,6 +51,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assimp/Importer.hpp>
 #include <assimp/mesh.h>
 #include <assimp/light.h>
+#include <memory>
 
 struct aiNode;
 
@@ -203,12 +204,8 @@ private:
     unsigned int ResolveMaterialRef(TempScope& scope);
 
 private:
-
+    std::shared_ptr<irr::io::IrrXMLReader> m_reader;
-
+    aiScene* m_scene;
-private:
-
-    irr::io::IrrXMLReader* reader;
-    aiScene* scene;
 };
 
 } // end of namespace Assimp

code/glTFAsset.inl

@@ -48,6 +48,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #	include <Open3DGC/o3dgcSC3DMCDecoder.h>
 #endif
 
+using namespace Assimp;
+
 namespace glTF {
 
 namespace {

code/glTFAssetWriter.inl

@@ -105,7 +105,7 @@ namespace glTF {
                 type = "arraybuffer";
         }
 
-        obj.AddMember("byteLength", b.byteLength, w.mAl);
+        obj.AddMember("byteLength", static_cast<uint64_t>(b.byteLength), w.mAl);
         obj.AddMember("type", StringRef(type), w.mAl);
         obj.AddMember("uri", Value(dataURI, w.mAl).Move(), w.mAl);
     }
@@ -113,8 +113,8 @@ namespace glTF {
     inline void Write(Value& obj, BufferView& bv, AssetWriter& w)
     {
         obj.AddMember("buffer", Value(bv.buffer->id, w.mAl).Move(), w.mAl);
-        obj.AddMember("byteOffset", bv.byteOffset, w.mAl);
+        obj.AddMember("byteOffset", static_cast<uint64_t>(bv.byteOffset), w.mAl);
-        obj.AddMember("byteLength", bv.byteLength, w.mAl);
+        obj.AddMember("byteLength", static_cast<uint64_t>(bv.byteLength), w.mAl);
         obj.AddMember("target", int(bv.target), w.mAl);
     }
 

code/glTFExporter.cpp

@@ -49,6 +49,9 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "StringComparison.h"
 #include "ByteSwapper.h"
 
+#include "SplitLargeMeshes.h"
+#include "SceneCombiner.h"
+
 #include <assimp/version.h>
 #include <assimp/IOSystem.hpp>
 #include <assimp/Exporter.hpp>
@@ -77,8 +80,20 @@ namespace Assimp {
     // Worker function for exporting a scene to GLTF. Prototyped and registered in Exporter.cpp
     void ExportSceneGLTF(const char* pFile, IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* pProperties)
     {
+        aiScene* sceneCopy_tmp;
+        SceneCombiner::CopyScene(&sceneCopy_tmp, pScene);
+        std::unique_ptr<aiScene> sceneCopy(sceneCopy_tmp);
+
+        SplitLargeMeshesProcess_Triangle tri_splitter;
+        tri_splitter.SetLimit(0xffff);
+        tri_splitter.Execute(sceneCopy.get());
+
+        SplitLargeMeshesProcess_Vertex vert_splitter;
+        vert_splitter.SetLimit(0xffff);
+        vert_splitter.Execute(sceneCopy.get());
+
         // invoke the exporter
-        glTFExporter exporter(pFile, pIOSystem, pScene, pProperties, false);
+        glTFExporter exporter(pFile, pIOSystem, sceneCopy.get(), pProperties, false);
     }
 
     // ------------------------------------------------------------------------------------------------
@@ -100,11 +115,11 @@ glTFExporter::glTFExporter(const char* filename, IOSystem* pIOSystem, const aiSc
     , mScene(pScene)
     , mProperties(pProperties)
 {
-    std::unique_ptr<Asset> asset(new glTF::Asset(pIOSystem));
+    std::unique_ptr<Asset> asset();
-    mAsset = asset.get();
+    mAsset.reset( new glTF::Asset( pIOSystem ) );
 
     if (isBinary) {
-        asset->SetAsBinary();
+        mAsset->SetAsBinary();
     }
 
     ExportMetadata();

code/glTFExporter.h

@@ -46,13 +46,12 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <assimp/types.h>
 #include <assimp/material.h>
+
 #include <sstream>
 #include <vector>
 #include <map>
-
 #include <memory>
 
-
 struct aiScene;
 struct aiNode;
 struct aiMaterial;
@@ -89,7 +88,7 @@ namespace Assimp
 
         std::map<std::string, unsigned int> mTexturesByPath;
 
-        glTF::Asset* mAsset;
+        std::shared_ptr<glTF::Asset> mAsset;
 
         std::vector<unsigned char> mBodyData;
 

code/glTFImporter.cpp

@@ -334,7 +334,7 @@ void glTFImporter::ImportMeshes(glTF::Asset& r)
 
 			if (attr.normal.size() > 0 && attr.normal[0]) attr.normal[0]->ExtractData(aim->mNormals);
 
-			for (size_t tc = 0; tc < attr.texcoord.size() && tc <= AI_MAX_NUMBER_OF_TEXTURECOORDS; ++tc) {
+            for (size_t tc = 0; tc < attr.texcoord.size() && tc < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++tc) {
                 attr.texcoord[tc]->ExtractData(aim->mTextureCoords[tc]);
                 aim->mNumUVComponents[tc] = attr.texcoord[tc]->GetNumComponents();
 

doc/dox_cmd.h

@@ -494,21 +494,11 @@ more information can be found in the <tt>aiPostProcess.h</tt> header.
     <td><tt>--transform-uv-coords</tt></td>
     <td>Will transform uv-coordinates if possible.</td>
   </tr>
-  <tr>
-    <td><tt>-guv</tt></td>
-    <td><tt>--gen-uvcoords</tt></td>
-    <td>Will generate uv-coordinates for textures if possible.</td>
-  </tr>
   <tr>
     <td><tt>-fid</tt></td>
     <td><tt>--find-invalid-data</tt></td>
     <td>Will look for invalid data in the imported model structure.</td>
   </tr>
-  <tr>
-    <td><tt>-fixn</tt></td>
-    <td><tt>--fix normals</tt></td>
-    <td>Imported normal vector will be fixed.</td>
-  </tr>
   <tr>
     <td><tt>-db</tt></td>
     <td><tt>--debone</tt></td>

tools/assimp_view/assimp_view.cpp

@@ -160,7 +160,6 @@ DWORD WINAPI LoadThreadProc(LPVOID lpParameter)
 
     // Call ASSIMPs C-API to load the file
     g_pcAsset->pcScene = (aiScene*)aiImportFileExWithProperties(g_szFileName,
-
         ppsteps | /* configurable pp steps */
         aiProcess_GenSmoothNormals		   | // generate smooth normal vectors if not existing
         aiProcess_SplitLargeMeshes         | // split large, unrenderable meshes into submeshes