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diff --git a/src/3rdparty/assimp/code/STEPFile.h b/src/3rdparty/assimp/code/STEPFile.h
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--- a/src/3rdparty/assimp/code/STEPFile.h
+++ /dev/null
@@ -1,1019 +0,0 @@
-/*
-Open Asset Import Library (assimp)
-----------------------------------------------------------------------
-
-Copyright (c) 2006-2017, 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.
-
-----------------------------------------------------------------------
-*/
-
-#ifndef INCLUDED_AI_STEPFILE_H
-#define INCLUDED_AI_STEPFILE_H
-
-#include <bitset>
-#include <memory>
-#include <typeinfo>
-#include <vector>
-#include <map>
-#include <set>
-
-#include "FBXDocument.h" //ObjectMap::value_type
-#include <assimp/DefaultLogger.hpp>
-
-//
-#if _MSC_VER > 1500 || (defined __GNUC___)
-# define ASSIMP_STEP_USE_UNORDERED_MULTIMAP
-#else
-# define step_unordered_map map
-# define step_unordered_multimap multimap
-#endif
-
-#ifdef ASSIMP_STEP_USE_UNORDERED_MULTIMAP
-# include <unordered_map>
-# if _MSC_VER > 1600
-# define step_unordered_map unordered_map
-# define step_unordered_multimap unordered_multimap
-# else
-# define step_unordered_map tr1::unordered_map
-# define step_unordered_multimap tr1::unordered_multimap
-# endif
-#endif
-
-#include "LineSplitter.h"
-
-// uncomment this to have the loader evaluate all entities upon loading.
-// this is intended as stress test - by default, entities are evaluated
-// lazily and therefore not unless needed.
-
-//#define ASSIMP_IFC_TEST
-
-namespace Assimp {
-
-// ********************************************************************************
-// before things get complicated, this is the basic outline:
-
-
-namespace STEP {
-
- namespace EXPRESS {
-
- // base data types known by EXPRESS schemata - any custom data types will derive one of those
- class DataType;
- class UNSET; /*: public DataType */
- class ISDERIVED; /*: public DataType */
- // class REAL; /*: public DataType */
- class ENUM; /*: public DataType */
- // class STRING; /*: public DataType */
- // class INTEGER; /*: public DataType */
- class ENTITY; /*: public DataType */
- class LIST; /*: public DataType */
- // class SELECT; /*: public DataType */
-
- // a conversion schema is not exactly an EXPRESS schema, rather it
- // is a list of pointers to conversion functions to build up the
- // object tree from an input file.
- class ConversionSchema;
- }
-
- struct HeaderInfo;
- class Object;
- class LazyObject;
- class DB;
-
-
- typedef Object* (*ConvertObjectProc)(const DB& db, const EXPRESS::LIST& params);
-}
-
-// ********************************************************************************
-
-namespace STEP {
-
- // -------------------------------------------------------------------------------
- /** Exception class used by the STEP loading & parsing code. It is typically
- * coupled with a line number. */
- // -------------------------------------------------------------------------------
- struct SyntaxError : DeadlyImportError {
- enum {
- LINE_NOT_SPECIFIED = 0xffffffffffffffffLL
- };
-
- SyntaxError (const std::string& s,uint64_t line = LINE_NOT_SPECIFIED);
- };
-
-
- // -------------------------------------------------------------------------------
- /** Exception class used by the STEP loading & parsing code when a type
- * error (i.e. an entity expects a string but receives a bool) occurs.
- * It is typically coupled with both an entity id and a line number.*/
- // -------------------------------------------------------------------------------
- struct TypeError : DeadlyImportError
- {
- enum {
- ENTITY_NOT_SPECIFIED = 0xffffffffffffffffLL
- };
-
- TypeError (const std::string& s,uint64_t entity = ENTITY_NOT_SPECIFIED, uint64_t line = SyntaxError::LINE_NOT_SPECIFIED);
- };
-
-
- // hack to make a given member template-dependent
- template <typename T, typename T2>
- T2& Couple(T2& in) {
- return in;
- }
-
-
- namespace EXPRESS {
-
- // -------------------------------------------------------------------------------
- //** Base class for all STEP data types */
- // -------------------------------------------------------------------------------
- class DataType
- {
- public:
-
- typedef std::shared_ptr<const DataType> Out;
-
- public:
-
- virtual ~DataType() {
- }
-
- public:
-
- template <typename T>
- const T& To() const {
- return dynamic_cast<const T&>(*this);
- }
-
- template <typename T>
- T& To() {
- return dynamic_cast<T&>(*this);
- }
-
-
- template <typename T>
- const T* ToPtr() const {
- return dynamic_cast<const T*>(this);
- }
-
- template <typename T>
- T* ToPtr() {
- return dynamic_cast<T*>(this);
- }
-
- // utilities to deal with SELECT entities, which currently lack automatic
- // conversion support.
- template <typename T>
- const T& ResolveSelect(const DB& db) const {
- return Couple<T>(db).MustGetObject(To<EXPRESS::ENTITY>())->template To<T>();
- }
-
- template <typename T>
- const T* ResolveSelectPtr(const DB& db) const {
- const EXPRESS::ENTITY* e = ToPtr<EXPRESS::ENTITY>();
- return e?Couple<T>(db).MustGetObject(*e)->template ToPtr<T>():(const T*)0;
- }
-
- public:
-
- /** parse a variable from a string and set 'inout' to the character
- * behind the last consumed character. An optional schema enables,
- * if specified, automatic conversion of custom data types.
- *
- * @throw SyntaxError
- */
- static std::shared_ptr<const EXPRESS::DataType> Parse(const char*& inout,
- uint64_t line = SyntaxError::LINE_NOT_SPECIFIED,
- const EXPRESS::ConversionSchema* schema = NULL);
-
- public:
- };
-
- typedef DataType SELECT;
- typedef DataType LOGICAL;
-
- // -------------------------------------------------------------------------------
- /** Sentinel class to represent explicitly unset (optional) fields ($) */
- // -------------------------------------------------------------------------------
- class UNSET : public DataType
- {
- public:
- private:
- };
-
- // -------------------------------------------------------------------------------
- /** Sentinel class to represent explicitly derived fields (*) */
- // -------------------------------------------------------------------------------
- class ISDERIVED : public DataType
- {
- public:
- private:
- };
-
- // -------------------------------------------------------------------------------
- /** Shared implementation for some of the primitive data type, i.e. int, float */
- // -------------------------------------------------------------------------------
- template <typename T>
- class PrimitiveDataType : public DataType
- {
- public:
-
- // This is the type that will cd ultimatively be used to
- // expose this data type to the user.
- typedef T Out;
-
- public:
-
- PrimitiveDataType() {}
- PrimitiveDataType(const T& val)
- : val(val)
- {}
-
- PrimitiveDataType(const PrimitiveDataType& o) {
- (*this) = o;
- }
-
-
- public:
-
- operator const T& () const {
- return val;
- }
-
- PrimitiveDataType& operator=(const PrimitiveDataType& o) {
- val = o.val;
- return *this;
- }
-
- protected:
- T val;
-
- };
-
- typedef PrimitiveDataType<int64_t> INTEGER;
- typedef PrimitiveDataType<double> REAL;
- typedef PrimitiveDataType<double> NUMBER;
- typedef PrimitiveDataType<std::string> STRING;
-
-
-
- // -------------------------------------------------------------------------------
- /** Generic base class for all enumerated types */
- // -------------------------------------------------------------------------------
- class ENUMERATION : public STRING
- {
- public:
-
- ENUMERATION (const std::string& val)
- : STRING(val)
- {}
-
- private:
- };
-
- typedef ENUMERATION BOOLEAN;
-
- // -------------------------------------------------------------------------------
- /** This is just a reference to an entity/object somewhere else */
- // -------------------------------------------------------------------------------
- class ENTITY : public PrimitiveDataType<uint64_t>
- {
- public:
-
- ENTITY(uint64_t val)
- : PrimitiveDataType<uint64_t>(val)
- {
- ai_assert(val!=0);
- }
-
- ENTITY()
- : PrimitiveDataType<uint64_t>(TypeError::ENTITY_NOT_SPECIFIED)
- {
- }
-
- private:
- };
-
- // -------------------------------------------------------------------------------
- /** Wrap any STEP aggregate: LIST, SET, ... */
- // -------------------------------------------------------------------------------
- class LIST : public DataType
- {
- public:
-
- // access a particular list index, throw std::range_error for wrong indices
- std::shared_ptr<const DataType> operator[] (size_t index) const {
- return members[index];
- }
-
- size_t GetSize() const {
- return members.size();
- }
-
- public:
-
- /** @see DaraType::Parse */
- static std::shared_ptr<const EXPRESS::LIST> Parse(const char*& inout,
- uint64_t line = SyntaxError::LINE_NOT_SPECIFIED,
- const EXPRESS::ConversionSchema* schema = NULL);
-
-
- private:
- typedef std::vector< std::shared_ptr<const DataType> > MemberList;
- MemberList members;
- };
-
-
- // -------------------------------------------------------------------------------
- /* Not exactly a full EXPRESS schema but rather a list of conversion functions
- * to extract valid C++ objects out of a STEP file. Those conversion functions
- * may, however, perform further schema validations. */
- // -------------------------------------------------------------------------------
- class ConversionSchema
- {
-
- public:
-
- struct SchemaEntry {
- SchemaEntry(const char* name,ConvertObjectProc func)
- : name(name)
- , func(func)
- {}
-
- const char* name;
- ConvertObjectProc func;
- };
-
- typedef std::map<std::string,ConvertObjectProc> ConverterMap;
-
- public:
-
- template <size_t N>
- explicit ConversionSchema( const SchemaEntry (& schemas)[N]) {
- *this = schemas;
- }
-
- ConversionSchema() {}
-
- public:
-
- ConvertObjectProc GetConverterProc(const std::string& name) const {
- ConverterMap::const_iterator it = converters.find(name);
- return it == converters.end() ? NULL : (*it).second;
- }
-
-
- bool IsKnownToken(const std::string& name) const {
- return converters.find(name) != converters.end();
- }
-
- const char* GetStaticStringForToken(const std::string& token) const {
- ConverterMap::const_iterator it = converters.find(token);
- return it == converters.end() ? NULL : (*it).first.c_str();
- }
-
-
- template <size_t N>
- const ConversionSchema& operator=( const SchemaEntry (& schemas)[N]) {
- for(size_t i = 0; i < N; ++i ) {
- const SchemaEntry& schema = schemas[i];
- converters[schema.name] = schema.func;
- }
- return *this;
- }
-
- private:
-
- ConverterMap converters;
- };
- }
-
-
-
- // ------------------------------------------------------------------------------
- /** Bundle all the relevant info from a STEP header, parts of which may later
- * be plainly dumped to the logfile, whereas others may help the caller pick an
- * appropriate loading strategy.*/
- // ------------------------------------------------------------------------------
- struct HeaderInfo
- {
- std::string timestamp;
- std::string app;
- std::string fileSchema;
- };
-
-
- // ------------------------------------------------------------------------------
- /** Base class for all concrete object instances */
- // ------------------------------------------------------------------------------
- class Object {
- public:
- Object(const char* classname = "unknown")
- : id( 0 )
- , classname(classname) {
- // empty
- }
-
- virtual ~Object() {
- // empty
- }
-
- public:
-
- // utilities to simplify casting to concrete types
- template <typename T>
- const T& To() const {
- return dynamic_cast<const T&>(*this);
- }
-
- template <typename T>
- T& To() {
- return dynamic_cast<T&>(*this);
- }
-
- template <typename T>
- const T* ToPtr() const {
- return dynamic_cast<const T*>(this);
- }
-
- template <typename T>
- T* ToPtr() {
- return dynamic_cast<T*>(this);
- }
-
- public:
- uint64_t GetID() const {
- return id;
- }
-
- std::string GetClassName() const {
- return classname;
- }
-
- void SetID(uint64_t newval) {
- id = newval;
- }
-
- private:
- uint64_t id;
- const char* const classname;
- };
-
- template <typename T>
- size_t GenericFill(const STEP::DB& db, const EXPRESS::LIST& params, T* in);
- // (intentionally undefined)
-
-
- // ------------------------------------------------------------------------------
- /** CRTP shared base class for use by concrete entity implementation classes */
- // ------------------------------------------------------------------------------
- template <typename TDerived, size_t arg_count>
- struct ObjectHelper : virtual Object
- {
- ObjectHelper() : aux_is_derived(0) {}
-
- static Object* Construct(const STEP::DB& db, const EXPRESS::LIST& params) {
- // make sure we don't leak if Fill() throws an exception
- std::unique_ptr<TDerived> impl(new TDerived());
-
- // GenericFill<T> is undefined so we need to have a specialization
- const size_t num_args = GenericFill<TDerived>(db,params,&*impl);
- (void)num_args;
-
- // the following check is commented because it will always trigger if
- // parts of the entities are generated with dummy wrapper code.
- // This is currently done to reduce the size of the loader
- // code.
- //if (num_args != params.GetSize() && impl->GetClassName() != "NotImplemented") {
- // DefaultLogger::get()->debug("STEP: not all parameters consumed");
- //}
- return impl.release();
- }
-
- // note that this member always exists multiple times within the hierarchy
- // of an individual object, so any access to it must be disambiguated.
- std::bitset<arg_count> aux_is_derived;
- };
-
- // ------------------------------------------------------------------------------
- /** Class template used to represent OPTIONAL data members in the converted schema */
- // ------------------------------------------------------------------------------
- template <typename T>
- struct Maybe
- {
- Maybe() : have() {}
- explicit Maybe(const T& ptr) : ptr(ptr), have(true) {
- }
-
-
- void flag_invalid() {
- have = false;
- }
-
- void flag_valid() {
- have = true;
- }
-
-
- bool operator! () const {
- return !have;
- }
-
- operator bool() const {
- return have;
- }
-
- operator const T&() const {
- return Get();
- }
-
- const T& Get() const {
- ai_assert(have);
- return ptr;
- }
-
- Maybe& operator=(const T& _ptr) {
- ptr = _ptr;
- have = true;
- return *this;
- }
-
- private:
-
- template <typename T2> friend struct InternGenericConvert;
-
- operator T&() {
- return ptr;
- }
-
- T ptr;
- bool have;
- };
-
- // ------------------------------------------------------------------------------
- /** A LazyObject is created when needed. Before this happens, we just keep
- the text line that contains the object definition. */
- // -------------------------------------------------------------------------------
- class LazyObject
- {
- friend class DB;
- public:
-
- LazyObject(DB& db, uint64_t id, uint64_t line, const char* type,const char* args);
- ~LazyObject();
-
- public:
-
- Object& operator * () {
- if (!obj) {
- LazyInit();
- ai_assert(obj);
- }
- return *obj;
- }
-
- const Object& operator * () const {
- if (!obj) {
- LazyInit();
- ai_assert(obj);
- }
- return *obj;
- }
-
- template <typename T>
- const T& To() const {
- return dynamic_cast<const T&>( **this );
- }
-
- template <typename T>
- T& To() {
- return dynamic_cast<T&>( **this );
- }
-
- template <typename T>
- const T* ToPtr() const {
- return dynamic_cast<const T*>( &**this );
- }
-
- template <typename T>
- T* ToPtr() {
- return dynamic_cast<T*>( &**this );
- }
-
- Object* operator -> () {
- return &**this;
- }
-
- const Object* operator -> () const {
- return &**this;
- }
-
- bool operator== (const std::string& atype) const {
- return type == atype;
- }
-
- bool operator!= (const std::string& atype) const {
- return type != atype;
- }
-
- uint64_t GetID() const {
- return id;
- }
-
- private:
-
- void LazyInit() const;
-
- private:
-
- mutable uint64_t id;
- const char* const type;
- DB& db;
-
- mutable const char* args;
- mutable Object* obj;
- };
-
- template <typename T>
- inline bool operator==( std::shared_ptr<LazyObject> lo, T whatever ) {
- return *lo == whatever; // XXX use std::forward if we have 0x
- }
-
- template <typename T>
- inline bool operator==( const std::pair<uint64_t, std::shared_ptr<LazyObject> >& lo, T whatever ) {
- return *(lo.second) == whatever; // XXX use std::forward if we have 0x
- }
-
-
- // ------------------------------------------------------------------------------
- /** Class template used to represent lazily evaluated object references in the converted schema */
- // ------------------------------------------------------------------------------
- template <typename T>
- struct Lazy
- {
- typedef Lazy Out;
- Lazy(const LazyObject* obj = NULL) : obj(obj) {
- }
-
- operator const T*() const {
- return obj->ToPtr<T>();
- }
-
- operator const T&() const {
- return obj->To<T>();
- }
-
- const T& operator * () const {
- return obj->To<T>();
- }
-
- const T* operator -> () const {
- return &obj->To<T>();
- }
-
- const LazyObject* obj;
- };
-
- // ------------------------------------------------------------------------------
- /** Class template used to represent LIST and SET data members in the converted schema */
- // ------------------------------------------------------------------------------
- template <typename T, uint64_t min_cnt, uint64_t max_cnt=0uL>
- struct ListOf : public std::vector<typename T::Out>
- {
- typedef typename T::Out OutScalar;
- typedef ListOf Out;
-
-
- ListOf() {
- static_assert(min_cnt <= max_cnt || !max_cnt, "min_cnt <= max_cnt || !max_cnt");
- }
-
- };
-
-
- // ------------------------------------------------------------------------------
- template <typename TOut>
- struct PickBaseType {
- typedef EXPRESS::PrimitiveDataType<TOut> Type;
- };
-
- template <typename TOut>
- struct PickBaseType< Lazy<TOut> > {
- typedef EXPRESS::ENTITY Type;
- };
-
- template <> struct PickBaseType< std::shared_ptr< const EXPRESS::DataType > >;
-
- // ------------------------------------------------------------------------------
- template <typename T>
- struct InternGenericConvert {
- void operator()(T& out, const std::shared_ptr< const EXPRESS::DataType >& in, const STEP::DB& /*db*/) {
- try{
- out = dynamic_cast< const typename PickBaseType<T>::Type& > ( *in );
- }
- catch(std::bad_cast&) {
- throw TypeError("type error reading literal field");
- }
- }
- };
-
- template <>
- struct InternGenericConvert< std::shared_ptr< const EXPRESS::DataType > > {
- void operator()(std::shared_ptr< const EXPRESS::DataType >& out, const std::shared_ptr< const EXPRESS::DataType >& in, const STEP::DB& /*db*/) {
- out = in;
- }
- };
-
- template <typename T>
- struct InternGenericConvert< Maybe<T> > {
- void operator()(Maybe<T>& out, const std::shared_ptr< const EXPRESS::DataType >& in, const STEP::DB& db) {
- GenericConvert((T&)out,in,db);
- out.flag_valid();
- }
- };
-
- template <typename T,uint64_t min_cnt, uint64_t max_cnt>
- struct InternGenericConvertList {
- void operator()(ListOf<T, min_cnt, max_cnt>& out, const std::shared_ptr< const EXPRESS::DataType >& inp_base, const STEP::DB& db) {
-
- const EXPRESS::LIST* inp = dynamic_cast<const EXPRESS::LIST*>(inp_base.get());
- if (!inp) {
- throw TypeError("type error reading aggregate");
- }
-
- // XXX is this really how the EXPRESS notation ([?:3],[1:3]) is intended?
- if (max_cnt && inp->GetSize() > max_cnt) {
- DefaultLogger::get()->warn("too many aggregate elements");
- }
- else if (inp->GetSize() < min_cnt) {
- DefaultLogger::get()->warn("too few aggregate elements");
- }
-
- out.reserve(inp->GetSize());
- for(size_t i = 0; i < inp->GetSize(); ++i) {
-
- out.push_back( typename ListOf<T, min_cnt, max_cnt>::OutScalar() );
- try{
- GenericConvert(out.back(),(*inp)[i], db);
- }
- catch(const TypeError& t) {
- throw TypeError(t.what() +std::string(" of aggregate"));
- }
- }
- }
- };
-
- template <typename T>
- struct InternGenericConvert< Lazy<T> > {
- void operator()(Lazy<T>& out, const std::shared_ptr< const EXPRESS::DataType >& in_base, const STEP::DB& db) {
- const EXPRESS::ENTITY* in = dynamic_cast<const EXPRESS::ENTITY*>(in_base.get());
- if (!in) {
- throw TypeError("type error reading entity");
- }
- out = Couple<T>(db).GetObject(*in);
- }
- };
-
- template <typename T1>
- inline void GenericConvert(T1& a, const std::shared_ptr< const EXPRESS::DataType >& b, const STEP::DB& db) {
- return InternGenericConvert<T1>()(a,b,db);
- }
-
- template <typename T1,uint64_t N1, uint64_t N2>
- inline void GenericConvert(ListOf<T1,N1,N2>& a, const std::shared_ptr< const EXPRESS::DataType >& b, const STEP::DB& db) {
- return InternGenericConvertList<T1,N1,N2>()(a,b,db);
- }
-
-
- // ------------------------------------------------------------------------------
- /** Lightweight manager class that holds the map of all objects in a
- * STEP file. DB's are exclusively maintained by the functions in
- * STEPFileReader.h*/
- // -------------------------------------------------------------------------------
- class DB
- {
- friend DB* ReadFileHeader(std::shared_ptr<IOStream> stream);
- friend void ReadFile(DB& db,const EXPRESS::ConversionSchema& scheme,
- const char* const* types_to_track, size_t len,
- const char* const* inverse_indices_to_track, size_t len2
- );
-
- friend class LazyObject;
-
- public:
-
- // objects indexed by ID - this can grow pretty large (i.e some hundred million
- // entries), so use raw pointers to avoid *any* overhead.
- typedef std::map<uint64_t,const LazyObject* > ObjectMap;
-
- // objects indexed by their declarative type, but only for those that we truly want
- typedef std::set< const LazyObject*> ObjectSet;
- typedef std::map<std::string, ObjectSet > ObjectMapByType;
-
- // list of types for which to keep inverse indices for all references
- // that the respective objects keep.
- // the list keeps pointers to strings in static storage
- typedef std::set<const char*> InverseWhitelist;
-
- // references - for each object id the ids of all objects which reference it
- // this is used to simulate STEP inverse indices for selected types.
- typedef std::step_unordered_multimap<uint64_t, uint64_t > RefMap;
- typedef std::pair<RefMap::const_iterator,RefMap::const_iterator> RefMapRange;
-
- private:
-
- DB(std::shared_ptr<StreamReaderLE> reader)
- : reader(reader)
- , splitter(*reader,true,true)
- , evaluated_count()
- , schema( NULL )
- {}
-
- public:
-
- ~DB() {
- for(ObjectMap::value_type& o : objects) {
- delete o.second;
- }
- }
-
- public:
-
- uint64_t GetObjectCount() const {
- return objects.size();
- }
-
- uint64_t GetEvaluatedObjectCount() const {
- return evaluated_count;
- }
-
- const HeaderInfo& GetHeader() const {
- return header;
- }
-
- const EXPRESS::ConversionSchema& GetSchema() const {
- return *schema;
- }
-
- const ObjectMap& GetObjects() const {
- return objects;
- }
-
- const ObjectMapByType& GetObjectsByType() const {
- return objects_bytype;
- }
-
- const RefMap& GetRefs() const {
- return refs;
- }
-
-
- bool KeepInverseIndicesForType(const char* const type) const {
- return inv_whitelist.find(type) != inv_whitelist.end();
- }
-
-
- // get the yet unevaluated object record with a given id
- const LazyObject* GetObject(uint64_t id) const {
- const ObjectMap::const_iterator it = objects.find(id);
- if (it != objects.end()) {
- return (*it).second;
- }
- return NULL;
- }
-
-
- // get an arbitrary object out of the soup with the only restriction being its type.
- const LazyObject* GetObject(const std::string& type) const {
- const ObjectMapByType::const_iterator it = objects_bytype.find(type);
- if (it != objects_bytype.end() && (*it).second.size()) {
- return *(*it).second.begin();
- }
- return NULL;
- }
-
- // same, but raise an exception if the object doesn't exist and return a reference
- const LazyObject& MustGetObject(uint64_t id) const {
- const LazyObject* o = GetObject(id);
- if (!o) {
- throw TypeError("requested entity is not present",id);
- }
- return *o;
- }
-
- const LazyObject& MustGetObject(const std::string& type) const {
- const LazyObject* o = GetObject(type);
- if (!o) {
- throw TypeError("requested entity of type "+type+"is not present");
- }
- return *o;
- }
-
-
-#ifdef ASSIMP_IFC_TEST
-
- // evaluate *all* entities in the file. this is a power test for the loader
- void EvaluateAll() {
- for(ObjectMap::value_type& e :objects) {
- **e.second;
- }
- ai_assert(evaluated_count == objects.size());
- }
-
-#endif
-
- private:
-
- // full access only offered to close friends - they should
- // use the provided getters rather than messing around with
- // the members directly.
- LineSplitter& GetSplitter() {
- return splitter;
- }
-
- void InternInsert(const LazyObject* lz) {
- objects[lz->GetID()] = lz;
-
- const ObjectMapByType::iterator it = objects_bytype.find( lz->type );
- if (it != objects_bytype.end()) {
- (*it).second.insert(lz);
- }
- }
-
- void SetSchema(const EXPRESS::ConversionSchema& _schema) {
- schema = &_schema;
- }
-
-
- void SetTypesToTrack(const char* const* types, size_t N) {
- for(size_t i = 0; i < N;++i) {
- objects_bytype[types[i]] = ObjectSet();
- }
- }
-
- void SetInverseIndicesToTrack( const char* const* types, size_t N ) {
- for(size_t i = 0; i < N;++i) {
- const char* const sz = schema->GetStaticStringForToken(types[i]);
- ai_assert(sz);
- inv_whitelist.insert(sz);
- }
- }
-
- HeaderInfo& GetHeader() {
- return header;
- }
-
- void MarkRef(uint64_t who, uint64_t by_whom) {
- refs.insert(std::make_pair(who,by_whom));
- }
-
- private:
- HeaderInfo header;
- ObjectMap objects;
- ObjectMapByType objects_bytype;
- RefMap refs;
- InverseWhitelist inv_whitelist;
- std::shared_ptr<StreamReaderLE> reader;
- LineSplitter splitter;
- uint64_t evaluated_count;
- const EXPRESS::ConversionSchema* schema;
- };
-
-}
-
-} // end Assimp
-
-#endif // INCLUDED_AI_STEPFILE_H