From f1fe73d1909a2448a004a88362a1a532d0d4f7c3 Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Sun, 12 Feb 2023 23:53:22 -0600
Subject: switch to tinyobj and nanovg from assimp and cairo

---
 libs/assimp/code/AssetLib/Blender/BlenderDNA.inl | 845 -----------------------
 1 file changed, 845 deletions(-)
 delete mode 100644 libs/assimp/code/AssetLib/Blender/BlenderDNA.inl

(limited to 'libs/assimp/code/AssetLib/Blender/BlenderDNA.inl')

diff --git a/libs/assimp/code/AssetLib/Blender/BlenderDNA.inl b/libs/assimp/code/AssetLib/Blender/BlenderDNA.inl
deleted file mode 100644
index 4f64987..0000000
--- a/libs/assimp/code/AssetLib/Blender/BlenderDNA.inl
+++ /dev/null
@@ -1,845 +0,0 @@
-/*
-Open Asset Import Library (assimp)
-----------------------------------------------------------------------
-
-Copyright (c) 2006-2022, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the
-following conditions are met:
-
-* Redistributions of source code must retain the above
-  copyright notice, this list of conditions and the
-  following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-  copyright notice, this list of conditions and the
-  following disclaimer in the documentation and/or other
-  materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-  contributors may be used to endorse or promote products
-  derived from this software without specific prior
-  written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"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,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-----------------------------------------------------------------------
-*/
-
-/** @file  BlenderDNA.inl
- *  @brief Blender `DNA` (file format specification embedded in
- *    blend file itself) loader.
- */
-#ifndef INCLUDED_AI_BLEND_DNA_INL
-#define INCLUDED_AI_BLEND_DNA_INL
-
-#include <memory>
-#include <assimp/TinyFormatter.h>
-
-namespace Assimp {
-namespace Blender {
-
-//--------------------------------------------------------------------------------
-const Field& Structure :: operator [] (const std::string& ss) const
-{
-    std::map<std::string, size_t>::const_iterator it = indices.find(ss);
-    if (it == indices.end()) {
-        throw Error("BlendDNA: Did not find a field named `",ss,"` in structure `",name,"`");
-    }
-
-    return fields[(*it).second];
-}
-
-//--------------------------------------------------------------------------------
-const Field* Structure :: Get (const std::string& ss) const
-{
-    std::map<std::string, size_t>::const_iterator it = indices.find(ss);
-    return it == indices.end() ? nullptr : &fields[(*it).second];
-}
-
-//--------------------------------------------------------------------------------
-const Field& Structure :: operator [] (const size_t i) const
-{
-    if (i >= fields.size()) {
-        throw Error("BlendDNA: There is no field with index `",i,"` in structure `",name,"`");
-    }
-
-    return fields[i];
-}
-
-//--------------------------------------------------------------------------------
-template <typename T> std::shared_ptr<ElemBase> Structure :: Allocate() const
-{
-    return std::shared_ptr<T>(new T());
-}
-
-//--------------------------------------------------------------------------------
-template <typename T> void Structure :: Convert(
-    std::shared_ptr<ElemBase> in,
-    const FileDatabase& db) const
-{
-    Convert<T> (*static_cast<T*> ( in.get() ),db);
-}
-
-//--------------------------------------------------------------------------------
-template <int error_policy, typename T, size_t M>
-void Structure :: ReadFieldArray(T (& out)[M], const char* name, const FileDatabase& db) const
-{
-    const StreamReaderAny::pos old = db.reader->GetCurrentPos();
-    try {
-        const Field& f = (*this)[name];
-        const Structure& s = db.dna[f.type];
-
-        // is the input actually an array?
-        if (!(f.flags & FieldFlag_Array)) {
-            throw Error("Field `",name,"` of structure `",this->name,"` ought to be an array of size ",M);
-        }
-
-        db.reader->IncPtr(f.offset);
-
-        // size conversions are always allowed, regardless of error_policy
-        unsigned int i = 0;
-        for(; i < std::min(f.array_sizes[0],M); ++i) {
-            s.Convert(out[i],db);
-        }
-        for(; i < M; ++i) {
-            _defaultInitializer<ErrorPolicy_Igno>()(out[i]);
-        }
-    }
-    catch (const Error& e) {
-        _defaultInitializer<error_policy>()(out,e.what());
-    }
-
-    // and recover the previous stream position
-    db.reader->SetCurrentPos(old);
-
-#ifndef ASSIMP_BUILD_BLENDER_NO_STATS
-    ++db.stats().fields_read;
-#endif
-}
-
-//--------------------------------------------------------------------------------
-template <int error_policy, typename T, size_t M, size_t N>
-void Structure :: ReadFieldArray2(T (& out)[M][N], const char* name, const FileDatabase& db) const
-{
-    const StreamReaderAny::pos old = db.reader->GetCurrentPos();
-    try {
-        const Field& f = (*this)[name];
-        const Structure& s = db.dna[f.type];
-
-        // is the input actually an array?
-        if (!(f.flags & FieldFlag_Array)) {
-            throw Error("Field `",name,"` of structure `",
-                this->name,"` ought to be an array of size ",M,"*",N
-                );
-        }
-
-        db.reader->IncPtr(f.offset);
-
-        // size conversions are always allowed, regardless of error_policy
-        unsigned int i = 0;
-        for(; i < std::min(f.array_sizes[0],M); ++i) {
-            unsigned int j = 0;
-            for(; j < std::min(f.array_sizes[1],N); ++j) {
-                s.Convert(out[i][j],db);
-            }
-            for(; j < N; ++j) {
-                _defaultInitializer<ErrorPolicy_Igno>()(out[i][j]);
-            }
-        }
-        for(; i < M; ++i) {
-            _defaultInitializer<ErrorPolicy_Igno>()(out[i]);
-        }
-    }
-    catch (const Error& e) {
-        _defaultInitializer<error_policy>()(out,e.what());
-    }
-
-    // and recover the previous stream position
-    db.reader->SetCurrentPos(old);
-
-#ifndef ASSIMP_BUILD_BLENDER_NO_STATS
-    ++db.stats().fields_read;
-#endif
-}
-
-//--------------------------------------------------------------------------------
-template <int error_policy, template <typename> class TOUT, typename T>
-bool Structure :: ReadFieldPtr(TOUT<T>& out, const char* name, const FileDatabase& db,
-    bool non_recursive /*= false*/) const
-{
-    const StreamReaderAny::pos old = db.reader->GetCurrentPos();
-    Pointer ptrval;
-    const Field* f;
-    try {
-        f = &(*this)[name];
-
-        // sanity check, should never happen if the genblenddna script is right
-        if (!(f->flags & FieldFlag_Pointer)) {
-            throw Error("Field `",name,"` of structure `",
-                this->name,"` ought to be a pointer");
-        }
-
-        db.reader->IncPtr(f->offset);
-        Convert(ptrval,db);
-        // actually it is meaningless on which Structure the Convert is called
-        // because the `Pointer` argument triggers a special implementation.
-    }
-    catch (const Error& e) {
-        _defaultInitializer<error_policy>()(out,e.what());
-
-        out.reset();
-        return false;
-    }
-
-    // resolve the pointer and load the corresponding structure
-    const bool res = ResolvePointer(out,ptrval,db,*f, non_recursive);
-
-    if(!non_recursive) {
-        // and recover the previous stream position
-        db.reader->SetCurrentPos(old);
-    }
-
-#ifndef ASSIMP_BUILD_BLENDER_NO_STATS
-    ++db.stats().fields_read;
-#endif
-
-    return res;
-}
-
-//--------------------------------------------------------------------------------
-template <int error_policy, template <typename> class TOUT, typename T, size_t N>
-bool Structure :: ReadFieldPtr(TOUT<T> (&out)[N], const char* name,
-    const FileDatabase& db) const
-{
-    // XXX see if we can reduce this to call to the 'normal' ReadFieldPtr
-    const StreamReaderAny::pos old = db.reader->GetCurrentPos();
-    Pointer ptrval[N];
-    const Field* f;
-    try {
-        f = &(*this)[name];
-
-#ifdef _DEBUG
-        // sanity check, should never happen if the genblenddna script is right
-        if ((FieldFlag_Pointer|FieldFlag_Pointer) != (f->flags & (FieldFlag_Pointer|FieldFlag_Pointer))) {
-            throw Error("Field `",name,"` of structure `",
-                this->name,"` ought to be a pointer AND an array");
-        }
-#endif // _DEBUG
-
-        db.reader->IncPtr(f->offset);
-
-        size_t i = 0;
-        for(; i < std::min(f->array_sizes[0],N); ++i) {
-            Convert(ptrval[i],db);
-        }
-        for(; i < N; ++i) {
-            _defaultInitializer<ErrorPolicy_Igno>()(ptrval[i]);
-        }
-
-        // actually it is meaningless on which Structure the Convert is called
-        // because the `Pointer` argument triggers a special implementation.
-    }
-    catch (const Error& e) {
-        _defaultInitializer<error_policy>()(out,e.what());
-        for(size_t i = 0; i < N; ++i) {
-            out[i].reset();
-        }
-        return false;
-    }
-
-    bool res = true;
-    for(size_t i = 0; i < N; ++i) {
-        // resolve the pointer and load the corresponding structure
-        res = ResolvePointer(out[i],ptrval[i],db,*f) && res;
-    }
-
-    // and recover the previous stream position
-    db.reader->SetCurrentPos(old);
-
-#ifndef ASSIMP_BUILD_BLENDER_NO_STATS
-    ++db.stats().fields_read;
-#endif
-    return res;
-}
-
-//--------------------------------------------------------------------------------
-template <int error_policy, typename T>
-void Structure :: ReadField(T& out, const char* name, const FileDatabase& db) const
-{
-    const StreamReaderAny::pos old = db.reader->GetCurrentPos();
-    try {
-        const Field& f = (*this)[name];
-        // find the structure definition pertaining to this field
-        const Structure& s = db.dna[f.type];
-
-        db.reader->IncPtr(f.offset);
-        s.Convert(out,db);
-    }
-    catch (const Error& e) {
-        _defaultInitializer<error_policy>()(out,e.what());
-    }
-
-    // and recover the previous stream position
-    db.reader->SetCurrentPos(old);
-
-#ifndef ASSIMP_BUILD_BLENDER_NO_STATS
-    ++db.stats().fields_read;
-#endif
-}
-
-
-//--------------------------------------------------------------------------------
-// field parsing for raw untyped data (like CustomDataLayer.data)
-template <int error_policy>
-bool Structure::ReadCustomDataPtr(std::shared_ptr<ElemBase>&out, int cdtype, const char* name, const FileDatabase& db) const {
-
-	const StreamReaderAny::pos old = db.reader->GetCurrentPos();
-
-	Pointer ptrval;
-	const Field* f;
-	try	{
-		f = &(*this)[name];
-
-		// sanity check, should never happen if the genblenddna script is right
-		if (!(f->flags & FieldFlag_Pointer)) {
-			throw Error("Field `", name, "` of structure `",
-				this->name, "` ought to be a pointer");
-		}
-
-		db.reader->IncPtr(f->offset);
-		Convert(ptrval, db);
-		// actually it is meaningless on which Structure the Convert is called
-		// because the `Pointer` argument triggers a special implementation.
-	}
-	catch (const Error& e) {
-		_defaultInitializer<error_policy>()(out, e.what());
-		out.reset();
-	}
-
-	bool readOk = true;
-	if (ptrval.val)	{
-		// get block for ptr
-		const FileBlockHead* block = LocateFileBlockForAddress(ptrval, db);
-		db.reader->SetCurrentPos(block->start + static_cast<size_t>((ptrval.val - block->address.val)));
-		// read block->num instances of given type to out
-		readOk = readCustomData(out, cdtype, block->num, db);
-	}
-
-	// and recover the previous stream position
-	db.reader->SetCurrentPos(old);
-
-#ifndef ASSIMP_BUILD_BLENDER_NO_STATS
-	++db.stats().fields_read;
-#endif
-
-	return readOk;
-}
-
-//--------------------------------------------------------------------------------
-template <int error_policy, template <typename> class TOUT, typename T>
-bool Structure::ReadFieldPtrVector(vector<TOUT<T>>&out, const char* name, const FileDatabase& db) const {
-	out.clear();
-
-	const StreamReaderAny::pos old = db.reader->GetCurrentPos();
-
-	Pointer ptrval;
-	const Field* f;
-	try	{
-		f = &(*this)[name];
-
-		// sanity check, should never happen if the genblenddna script is right
-		if (!(f->flags & FieldFlag_Pointer)) {
-			throw Error("Field `", name, "` of structure `",
-				this->name, "` ought to be a pointer");
-		}
-
-		db.reader->IncPtr(f->offset);
-		Convert(ptrval, db);
-		// actually it is meaningless on which Structure the Convert is called
-		// because the `Pointer` argument triggers a special implementation.
-	}
-	catch (const Error& e) {
-		_defaultInitializer<error_policy>()(out, e.what());
-		out.clear();
-		return false;
-	}
-
-
-	if (ptrval.val)	{
-		// find the file block the pointer is pointing to
-		const FileBlockHead* block = LocateFileBlockForAddress(ptrval, db);
-		db.reader->SetCurrentPos(block->start + static_cast<size_t>((ptrval.val - block->address.val)));
-		// FIXME: basically, this could cause problems with 64 bit pointers on 32 bit systems.
-		// I really ought to improve StreamReader to work with 64 bit indices exclusively.
-
-		const Structure& s = db.dna[f->type];
-		for (size_t i = 0; i < block->num; ++i)	{
-			TOUT<T> p(new T);
-			s.Convert(*p, db);
-			out.push_back(p);
-		}
-	}
-
-	db.reader->SetCurrentPos(old);
-
-#ifndef ASSIMP_BUILD_BLENDER_NO_STATS
-	++db.stats().fields_read;
-#endif
-
-	return true;
-}
-
-
-//--------------------------------------------------------------------------------
-template <template <typename> class TOUT, typename T>
-bool Structure :: ResolvePointer(TOUT<T>& out, const Pointer & ptrval, const FileDatabase& db,
-    const Field& f,
-    bool non_recursive /*= false*/) const
-{
-    out.reset(); // ensure null pointers work
-    if (!ptrval.val) {
-        return false;
-    }
-    const Structure& s = db.dna[f.type];
-    // find the file block the pointer is pointing to
-    const FileBlockHead* block = LocateFileBlockForAddress(ptrval,db);
-
-    // also determine the target type from the block header
-    // and check if it matches the type which we expect.
-    const Structure& ss = db.dna[block->dna_index];
-    if (ss != s) {
-        throw Error("Expected target to be of type `",s.name,
-            "` but seemingly it is a `",ss.name,"` instead"
-            );
-    }
-
-    // try to retrieve the object from the cache
-    db.cache(out).get(s,out,ptrval);
-    if (out) {
-        return true;
-    }
-
-    // seek to this location, but save the previous stream pointer.
-    const StreamReaderAny::pos pold = db.reader->GetCurrentPos();
-    db.reader->SetCurrentPos(block->start+ static_cast<size_t>((ptrval.val - block->address.val) ));
-    // FIXME: basically, this could cause problems with 64 bit pointers on 32 bit systems.
-    // I really ought to improve StreamReader to work with 64 bit indices exclusively.
-
-    // continue conversion after allocating the required storage
-    size_t num = block->size / ss.size;
-    T* o = _allocate(out,num);
-
-    // cache the object before we convert it to avoid cyclic recursion.
-    db.cache(out).set(s,out,ptrval);
-
-    // if the non_recursive flag is set, we don't do anything but leave
-    // the cursor at the correct position to resolve the object.
-    if (!non_recursive) {
-        for (size_t i = 0; i < num; ++i,++o) {
-            s.Convert(*o,db);
-        }
-
-        db.reader->SetCurrentPos(pold);
-    }
-
-#ifndef ASSIMP_BUILD_BLENDER_NO_STATS
-    if(out) {
-        ++db.stats().pointers_resolved;
-    }
-#endif
-    return false;
-}
-
-
-//--------------------------------------------------------------------------------
-inline bool Structure :: ResolvePointer( std::shared_ptr< FileOffset >& out, const Pointer & ptrval,
-    const FileDatabase& db,
-    const Field&,
-    bool) const
-{
-    // Currently used exclusively by PackedFile::data to represent
-    // a simple offset into the mapped BLEND file.
-    out.reset();
-    if (!ptrval.val) {
-        return false;
-    }
-
-    // find the file block the pointer is pointing to
-    const FileBlockHead* block = LocateFileBlockForAddress(ptrval,db);
-
-    out =  std::shared_ptr< FileOffset > (new FileOffset());
-    out->val = block->start+ static_cast<size_t>((ptrval.val - block->address.val) );
-    return false;
-}
-
-//--------------------------------------------------------------------------------
-template <template <typename> class TOUT, typename T>
-bool Structure :: ResolvePointer(vector< TOUT<T> >& out, const Pointer & ptrval,
-    const FileDatabase& db,
-    const Field& f,
-    bool) const
-{
-    // This is a function overload, not a template specialization. According to
-    // the partial ordering rules, it should be selected by the compiler
-    // for array-of-pointer inputs, i.e. Object::mats.
-
-    out.reset();
-    if (!ptrval.val) {
-        return false;
-    }
-
-    // find the file block the pointer is pointing to
-    const FileBlockHead* block = LocateFileBlockForAddress(ptrval,db);
-    const size_t num = block->size / (db.i64bit?8:4);
-
-    // keep the old stream position
-    const StreamReaderAny::pos pold = db.reader->GetCurrentPos();
-    db.reader->SetCurrentPos(block->start+ static_cast<size_t>((ptrval.val - block->address.val) ));
-
-    bool res = false;
-    // allocate raw storage for the array
-    out.resize(num);
-    for (size_t i = 0; i< num; ++i) {
-        Pointer val;
-        Convert(val,db);
-
-        // and resolve the pointees
-        res = ResolvePointer(out[i],val,db,f) && res;
-    }
-
-    db.reader->SetCurrentPos(pold);
-    return res;
-}
-
-//--------------------------------------------------------------------------------
-template <> bool Structure :: ResolvePointer<std::shared_ptr,ElemBase>(std::shared_ptr<ElemBase>& out,
-    const Pointer & ptrval,
-    const FileDatabase& db,
-    const Field&,
-    bool
-) const
-{
-    // Special case when the data type needs to be determined at runtime.
-    // Less secure than in the `strongly-typed` case.
-
-    out.reset();
-    if (!ptrval.val) {
-        return false;
-    }
-
-    // find the file block the pointer is pointing to
-    const FileBlockHead* block = LocateFileBlockForAddress(ptrval,db);
-
-    // determine the target type from the block header
-    const Structure& s = db.dna[block->dna_index];
-
-    // try to retrieve the object from the cache
-    db.cache(out).get(s,out,ptrval);
-    if (out) {
-        return true;
-    }
-
-    // seek to this location, but save the previous stream pointer.
-    const StreamReaderAny::pos pold = db.reader->GetCurrentPos();
-    db.reader->SetCurrentPos(block->start+ static_cast<size_t>((ptrval.val - block->address.val) ));
-    // FIXME: basically, this could cause problems with 64 bit pointers on 32 bit systems.
-    // I really ought to improve StreamReader to work with 64 bit indices exclusively.
-
-    // continue conversion after allocating the required storage
-    DNA::FactoryPair builders = db.dna.GetBlobToStructureConverter(s,db);
-    if (!builders.first) {
-        // this might happen if DNA::RegisterConverters hasn't been called so far
-        // or if the target type is not contained in `our` DNA.
-        out.reset();
-        ASSIMP_LOG_WARN( "Failed to find a converter for the `",s.name,"` structure" );
-        return false;
-    }
-
-    // allocate the object hull
-    out = (s.*builders.first)();
-
-    // cache the object immediately to prevent infinite recursion in a
-    // circular list with a single element (i.e. a self-referencing element).
-    db.cache(out).set(s,out,ptrval);
-
-    // and do the actual conversion
-    (s.*builders.second)(out,db);
-    db.reader->SetCurrentPos(pold);
-
-    // store a pointer to the name string of the actual type
-    // in the object itself. This allows the conversion code
-    // to perform additional type checking.
-    out->dna_type = s.name.c_str();
-
-
-#ifndef ASSIMP_BUILD_BLENDER_NO_STATS
-    ++db.stats().pointers_resolved;
-#endif
-    return false;
-}
-
-//--------------------------------------------------------------------------------
-const FileBlockHead* Structure :: LocateFileBlockForAddress(const Pointer & ptrval, const FileDatabase& db) const
-{
-    // the file blocks appear in list sorted by
-    // with ascending base addresses so we can run a
-    // binary search to locate the pointer quickly.
-
-    // NOTE: Blender seems to distinguish between side-by-side
-    // data (stored in the same data block) and far pointers,
-    // which are only used for structures starting with an ID.
-    // We don't need to make this distinction, our algorithm
-    // works regardless where the data is stored.
-    vector<FileBlockHead>::const_iterator it = std::lower_bound(db.entries.begin(),db.entries.end(),ptrval);
-    if (it == db.entries.end()) {
-        // this is crucial, pointers may not be invalid.
-        // this is either a corrupted file or an attempted attack.
-        throw DeadlyImportError("Failure resolving pointer 0x",
-            std::hex,ptrval.val,", no file block falls into this address range");
-    }
-    if (ptrval.val >= (*it).address.val + (*it).size) {
-        throw DeadlyImportError("Failure resolving pointer 0x",
-            std::hex,ptrval.val,", nearest file block starting at 0x",
-            (*it).address.val," ends at 0x",
-            (*it).address.val + (*it).size);
-    }
-    return &*it;
-}
-
-// ------------------------------------------------------------------------------------------------
-// NOTE: The MSVC debugger keeps showing up this annoying `a cast to a smaller data type has
-// caused a loss of data`-warning. Avoid this warning by a masking with an appropriate bitmask.
-
-template <typename T> struct signless;
-template <> struct signless<char> {typedef unsigned char type;};
-template <> struct signless<short> {typedef unsigned short type;};
-template <> struct signless<int> {typedef unsigned int type;};
-template <> struct signless<unsigned char> { typedef unsigned char type; };
-template <typename T>
-struct static_cast_silent {
-    template <typename V>
-    T operator()(V in) {
-        return static_cast<T>(in & static_cast<typename signless<T>::type>(-1));
-    }
-};
-
-template <> struct static_cast_silent<float> {
-    template <typename V> float  operator()(V in) {
-        return static_cast<float> (in);
-    }
-};
-
-template <> struct static_cast_silent<double> {
-    template <typename V> double operator()(V in) {
-        return static_cast<double>(in);
-    }
-};
-
-// ------------------------------------------------------------------------------------------------
-template <typename T> inline void ConvertDispatcher(T& out, const Structure& in,const FileDatabase& db)
-{
-    if (in.name == "int") {
-        out = static_cast_silent<T>()(db.reader->GetU4());
-    }
-    else if (in.name == "short") {
-        out = static_cast_silent<T>()(db.reader->GetU2());
-    }
-    else if (in.name == "char") {
-        out = static_cast_silent<T>()(db.reader->GetU1());
-    }
-    else if (in.name == "float") {
-        out = static_cast<T>(db.reader->GetF4());
-    }
-    else if (in.name == "double") {
-        out = static_cast<T>(db.reader->GetF8());
-    }
-    else {
-        throw DeadlyImportError("Unknown source for conversion to primitive data type: ", in.name);
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-template <> inline void Structure :: Convert<int>    (int& dest,const FileDatabase& db) const
-{
-    ConvertDispatcher(dest,*this,db);
-}
-
-// ------------------------------------------------------------------------------------------------
-template<> inline void Structure :: Convert<short>  (short& dest,const FileDatabase& db) const
-{
-    // automatic rescaling from short to float and vice versa (seems to be used by normals)
-    if (name == "float") {
-        float f = db.reader->GetF4();
-        if ( f > 1.0f )
-            f = 1.0f;
-        dest = static_cast<short>( f * 32767.f);
-        //db.reader->IncPtr(-4);
-        return;
-    }
-    else if (name == "double") {
-        dest = static_cast<short>(db.reader->GetF8() * 32767.);
-        //db.reader->IncPtr(-8);
-        return;
-    }
-    ConvertDispatcher(dest,*this,db);
-}
-
-// ------------------------------------------------------------------------------------------------
-template <> inline void Structure :: Convert<char>   (char& dest,const FileDatabase& db) const
-{
-    // automatic rescaling from char to float and vice versa (seems useful for RGB colors)
-    if (name == "float") {
-        dest = static_cast<char>(db.reader->GetF4() * 255.f);
-        return;
-    }
-    else if (name == "double") {
-        dest = static_cast<char>(db.reader->GetF8() * 255.f);
-        return;
-    }
-    ConvertDispatcher(dest,*this,db);
-}
-
-// ------------------------------------------------------------------------------------------------
-template <> inline void Structure::Convert<unsigned char>(unsigned char& dest, const FileDatabase& db) const
-{
-	// automatic rescaling from char to float and vice versa (seems useful for RGB colors)
-	if (name == "float") {
-		dest = static_cast<unsigned char>(db.reader->GetF4() * 255.f);
-		return;
-	}
-	else if (name == "double") {
-		dest = static_cast<unsigned char>(db.reader->GetF8() * 255.f);
-		return;
-	}
-	ConvertDispatcher(dest, *this, db);
-}
-
-
-// ------------------------------------------------------------------------------------------------
-template <> inline void Structure :: Convert<float>  (float& dest,const FileDatabase& db) const
-{
-    // automatic rescaling from char to float and vice versa (seems useful for RGB colors)
-    if (name == "char") {
-        dest = db.reader->GetI1() / 255.f;
-        return;
-    }
-    // automatic rescaling from short to float and vice versa (used by normals)
-    else if (name == "short") {
-        dest = db.reader->GetI2() / 32767.f;
-        return;
-    }
-    ConvertDispatcher(dest,*this,db);
-}
-
-// ------------------------------------------------------------------------------------------------
-template <> inline void Structure :: Convert<double> (double& dest,const FileDatabase& db) const
-{
-    if (name == "char") {
-        dest = db.reader->GetI1() / 255.;
-        return;
-    }
-    else if (name == "short") {
-        dest = db.reader->GetI2() / 32767.;
-        return;
-    }
-    ConvertDispatcher(dest,*this,db);
-}
-
-// ------------------------------------------------------------------------------------------------
-template <> inline void Structure :: Convert<Pointer> (Pointer& dest,const FileDatabase& db) const
-{
-    if (db.i64bit) {
-        dest.val = db.reader->GetU8();
-        //db.reader->IncPtr(-8);
-        return;
-    }
-    dest.val = db.reader->GetU4();
-    //db.reader->IncPtr(-4);
-}
-
-//--------------------------------------------------------------------------------
-const Structure& DNA :: operator [] (const std::string& ss) const
-{
-    std::map<std::string, size_t>::const_iterator it = indices.find(ss);
-    if (it == indices.end()) {
-        throw Error("BlendDNA: Did not find a structure named `",ss,"`");
-    }
-
-    return structures[(*it).second];
-}
-
-//--------------------------------------------------------------------------------
-const Structure* DNA :: Get (const std::string& ss) const
-{
-    std::map<std::string, size_t>::const_iterator it = indices.find(ss);
-    return it == indices.end() ? nullptr : &structures[(*it).second];
-}
-
-//--------------------------------------------------------------------------------
-const Structure& DNA :: operator [] (const size_t i) const
-{
-    if (i >= structures.size()) {
-        throw Error("BlendDNA: There is no structure with index `",i,"`");
-    }
-
-    return structures[i];
-}
-
-//--------------------------------------------------------------------------------
-template <template <typename> class TOUT> template <typename T> void ObjectCache<TOUT> :: get (
-    const Structure& s,
-    TOUT<T>& out,
-    const Pointer& ptr
-) const {
-
-    if(s.cache_idx == static_cast<size_t>(-1)) {
-        s.cache_idx = db.next_cache_idx++;
-        caches.resize(db.next_cache_idx);
-        return;
-    }
-
-    typename StructureCache::const_iterator it = caches[s.cache_idx].find(ptr);
-    if (it != caches[s.cache_idx].end()) {
-        out = std::static_pointer_cast<T>( (*it).second );
-
-#ifndef ASSIMP_BUILD_BLENDER_NO_STATS
-        ++db.stats().cache_hits;
-#endif
-    }
-    // otherwise, out remains untouched
-}
-
-
-//--------------------------------------------------------------------------------
-template <template <typename> class TOUT> template <typename T> void ObjectCache<TOUT> :: set (
-    const Structure& s,
-    const TOUT<T>& out,
-    const Pointer& ptr
-) {
-    if(s.cache_idx == static_cast<size_t>(-1)) {
-        s.cache_idx = db.next_cache_idx++;
-        caches.resize(db.next_cache_idx);
-    }
-    caches[s.cache_idx][ptr] = std::static_pointer_cast<ElemBase>( out );
-
-#ifndef ASSIMP_BUILD_BLENDER_NO_STATS
-    ++db.stats().cached_objects;
-#endif
-}
-
-}}
-#endif
-- 
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