diff options
Diffstat (limited to 'src/mesh/assimp-master/code/AssetLib/FBX/FBXDocument.cpp')
| -rw-r--r-- | src/mesh/assimp-master/code/AssetLib/FBX/FBXDocument.cpp | 722 |
1 files changed, 0 insertions, 722 deletions
diff --git a/src/mesh/assimp-master/code/AssetLib/FBX/FBXDocument.cpp b/src/mesh/assimp-master/code/AssetLib/FBX/FBXDocument.cpp deleted file mode 100644 index f228b17..0000000 --- a/src/mesh/assimp-master/code/AssetLib/FBX/FBXDocument.cpp +++ /dev/null @@ -1,722 +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 FBXDocument.cpp - * @brief Implementation of the FBX DOM classes - */ - -#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER - -#include "FBXDocument.h" -#include "FBXMeshGeometry.h" -#include "FBXParser.h" -#include "FBXUtil.h" -#include "FBXImporter.h" -#include "FBXImportSettings.h" -#include "FBXDocumentUtil.h" -#include "FBXProperties.h" - -#include <assimp/DefaultLogger.hpp> - -#include <functional> -#include <map> -#include <memory> -#include <utility> - -namespace Assimp { -namespace FBX { - -using namespace Util; - -// ------------------------------------------------------------------------------------------------ -LazyObject::LazyObject(uint64_t id, const Element& element, const Document& doc) -: doc(doc) -, element(element) -, id(id) -, flags() { - // empty -} - -// ------------------------------------------------------------------------------------------------ -LazyObject::~LazyObject() -{ - // empty -} - -// ------------------------------------------------------------------------------------------------ -const Object* LazyObject::Get(bool dieOnError) -{ - if(IsBeingConstructed() || FailedToConstruct()) { - return nullptr; - } - - if (object.get()) { - return object.get(); - } - - const Token& key = element.KeyToken(); - const TokenList& tokens = element.Tokens(); - - if(tokens.size() < 3) { - DOMError("expected at least 3 tokens: id, name and class tag",&element); - } - - const char* err; - std::string name = ParseTokenAsString(*tokens[1],err); - if (err) { - DOMError(err,&element); - } - - // small fix for binary reading: binary fbx files don't use - // prefixes such as Model:: in front of their names. The - // loading code expects this at many places, though! - // so convert the binary representation (a 0x0001) to the - // double colon notation. - if(tokens[1]->IsBinary()) { - for (size_t i = 0; i < name.length(); ++i) { - if (name[i] == 0x0 && name[i+1] == 0x1) { - name = name.substr(i+2) + "::" + name.substr(0,i); - } - } - } - - const std::string classtag = ParseTokenAsString(*tokens[2],err); - if (err) { - DOMError(err,&element); - } - - // prevent recursive calls - flags |= BEING_CONSTRUCTED; - - try { - // this needs to be relatively fast since it happens a lot, - // so avoid constructing strings all the time. - const char* obtype = key.begin(); - const size_t length = static_cast<size_t>(key.end()-key.begin()); - - // For debugging - //dumpObjectClassInfo( objtype, classtag ); - - if (!strncmp(obtype,"Geometry",length)) { - if (!strcmp(classtag.c_str(),"Mesh")) { - object.reset(new MeshGeometry(id,element,name,doc)); - } - if (!strcmp(classtag.c_str(), "Shape")) { - object.reset(new ShapeGeometry(id, element, name, doc)); - } - if (!strcmp(classtag.c_str(), "Line")) { - object.reset(new LineGeometry(id, element, name, doc)); - } - } - else if (!strncmp(obtype,"NodeAttribute",length)) { - if (!strcmp(classtag.c_str(),"Camera")) { - object.reset(new Camera(id,element,doc,name)); - } - else if (!strcmp(classtag.c_str(),"CameraSwitcher")) { - object.reset(new CameraSwitcher(id,element,doc,name)); - } - else if (!strcmp(classtag.c_str(),"Light")) { - object.reset(new Light(id,element,doc,name)); - } - else if (!strcmp(classtag.c_str(),"Null")) { - object.reset(new Null(id,element,doc,name)); - } - else if (!strcmp(classtag.c_str(),"LimbNode")) { - object.reset(new LimbNode(id,element,doc,name)); - } - } - else if (!strncmp(obtype,"Deformer",length)) { - if (!strcmp(classtag.c_str(),"Cluster")) { - object.reset(new Cluster(id,element,doc,name)); - } - else if (!strcmp(classtag.c_str(),"Skin")) { - object.reset(new Skin(id,element,doc,name)); - } - else if (!strcmp(classtag.c_str(), "BlendShape")) { - object.reset(new BlendShape(id, element, doc, name)); - } - else if (!strcmp(classtag.c_str(), "BlendShapeChannel")) { - object.reset(new BlendShapeChannel(id, element, doc, name)); - } - } - else if ( !strncmp( obtype, "Model", length ) ) { - // FK and IK effectors are not supported - if ( strcmp( classtag.c_str(), "IKEffector" ) && strcmp( classtag.c_str(), "FKEffector" ) ) { - object.reset( new Model( id, element, doc, name ) ); - } - } - else if (!strncmp(obtype,"Material",length)) { - object.reset(new Material(id,element,doc,name)); - } - else if (!strncmp(obtype,"Texture",length)) { - object.reset(new Texture(id,element,doc,name)); - } - else if (!strncmp(obtype,"LayeredTexture",length)) { - object.reset(new LayeredTexture(id,element,doc,name)); - } - else if (!strncmp(obtype,"Video",length)) { - object.reset(new Video(id,element,doc,name)); - } - else if (!strncmp(obtype,"AnimationStack",length)) { - object.reset(new AnimationStack(id,element,name,doc)); - } - else if (!strncmp(obtype,"AnimationLayer",length)) { - object.reset(new AnimationLayer(id,element,name,doc)); - } - // note: order matters for these two - else if (!strncmp(obtype,"AnimationCurve",length)) { - object.reset(new AnimationCurve(id,element,name,doc)); - } - else if (!strncmp(obtype,"AnimationCurveNode",length)) { - object.reset(new AnimationCurveNode(id,element,name,doc)); - } - } - catch(std::exception& ex) { - flags &= ~BEING_CONSTRUCTED; - flags |= FAILED_TO_CONSTRUCT; - - if(dieOnError || doc.Settings().strictMode) { - throw; - } - - // note: the error message is already formatted, so raw logging is ok - if(!DefaultLogger::isNullLogger()) { - ASSIMP_LOG_ERROR(ex.what()); - } - return nullptr; - } - - if (!object.get()) { - //DOMError("failed to convert element to DOM object, class: " + classtag + ", name: " + name,&element); - } - - flags &= ~BEING_CONSTRUCTED; - return object.get(); -} - -// ------------------------------------------------------------------------------------------------ -Object::Object(uint64_t id, const Element& element, const std::string& name) -: element(element) -, name(name) -, id(id) -{ - // empty -} - -// ------------------------------------------------------------------------------------------------ -Object::~Object() -{ - // empty -} - -// ------------------------------------------------------------------------------------------------ -FileGlobalSettings::FileGlobalSettings(const Document &doc, std::shared_ptr<const PropertyTable> props) : - props(std::move(props)), doc(doc) { - // empty -} - -// ------------------------------------------------------------------------------------------------ -FileGlobalSettings::~FileGlobalSettings() -{ - // empty -} - -// ------------------------------------------------------------------------------------------------ -Document::Document(const Parser& parser, const ImportSettings& settings) -: settings(settings) -, parser(parser) -{ - ASSIMP_LOG_DEBUG("Creating FBX Document"); - - // Cannot use array default initialization syntax because vc8 fails on it - for (auto &timeStamp : creationTimeStamp) { - timeStamp = 0; - } - - ReadHeader(); - ReadPropertyTemplates(); - - ReadGlobalSettings(); - - // This order is important, connections need parsed objects to check - // whether connections are ok or not. Objects may not be evaluated yet, - // though, since this may require valid connections. - ReadObjects(); - ReadConnections(); -} - -// ------------------------------------------------------------------------------------------------ -Document::~Document() -{ - for(ObjectMap::value_type& v : objects) { - delete v.second; - } - - for(ConnectionMap::value_type& v : src_connections) { - delete v.second; - } - // |dest_connections| contain the same Connection objects as the |src_connections| -} - -// ------------------------------------------------------------------------------------------------ -static const unsigned int LowerSupportedVersion = 7100; -static const unsigned int UpperSupportedVersion = 7400; - -void Document::ReadHeader() { - // Read ID objects from "Objects" section - const Scope& sc = parser.GetRootScope(); - const Element* const ehead = sc["FBXHeaderExtension"]; - if(!ehead || !ehead->Compound()) { - DOMError("no FBXHeaderExtension dictionary found"); - } - - const Scope& shead = *ehead->Compound(); - fbxVersion = ParseTokenAsInt(GetRequiredToken(GetRequiredElement(shead,"FBXVersion",ehead),0)); - ASSIMP_LOG_DEBUG("FBX Version: ", fbxVersion); - - // While we may have some success with newer files, we don't support - // the older 6.n fbx format - if(fbxVersion < LowerSupportedVersion ) { - DOMError("unsupported, old format version, supported are only FBX 2011, FBX 2012 and FBX 2013"); - } - if(fbxVersion > UpperSupportedVersion ) { - if(Settings().strictMode) { - DOMError("unsupported, newer format version, supported are only FBX 2011, FBX 2012 and FBX 2013" - " (turn off strict mode to try anyhow) "); - } - else { - DOMWarning("unsupported, newer format version, supported are only FBX 2011, FBX 2012 and FBX 2013," - " trying to read it nevertheless"); - } - } - - const Element* const ecreator = shead["Creator"]; - if(ecreator) { - creator = ParseTokenAsString(GetRequiredToken(*ecreator,0)); - } - - const Element* const etimestamp = shead["CreationTimeStamp"]; - if(etimestamp && etimestamp->Compound()) { - const Scope& stimestamp = *etimestamp->Compound(); - creationTimeStamp[0] = ParseTokenAsInt(GetRequiredToken(GetRequiredElement(stimestamp,"Year"),0)); - creationTimeStamp[1] = ParseTokenAsInt(GetRequiredToken(GetRequiredElement(stimestamp,"Month"),0)); - creationTimeStamp[2] = ParseTokenAsInt(GetRequiredToken(GetRequiredElement(stimestamp,"Day"),0)); - creationTimeStamp[3] = ParseTokenAsInt(GetRequiredToken(GetRequiredElement(stimestamp,"Hour"),0)); - creationTimeStamp[4] = ParseTokenAsInt(GetRequiredToken(GetRequiredElement(stimestamp,"Minute"),0)); - creationTimeStamp[5] = ParseTokenAsInt(GetRequiredToken(GetRequiredElement(stimestamp,"Second"),0)); - creationTimeStamp[6] = ParseTokenAsInt(GetRequiredToken(GetRequiredElement(stimestamp,"Millisecond"),0)); - } -} - -// ------------------------------------------------------------------------------------------------ -void Document::ReadGlobalSettings() -{ - const Scope& sc = parser.GetRootScope(); - const Element* const ehead = sc["GlobalSettings"]; - if ( nullptr == ehead || !ehead->Compound() ) { - DOMWarning( "no GlobalSettings dictionary found" ); - globals.reset(new FileGlobalSettings(*this, std::make_shared<const PropertyTable>())); - return; - } - - std::shared_ptr<const PropertyTable> props = GetPropertyTable( *this, "", *ehead, *ehead->Compound(), true ); - - //double v = PropertyGet<float>( *props.get(), std::string("UnitScaleFactor"), 1.0 ); - - if(!props) { - DOMError("GlobalSettings dictionary contains no property table"); - } - - globals.reset(new FileGlobalSettings(*this, props)); -} - -// ------------------------------------------------------------------------------------------------ -void Document::ReadObjects() -{ - // read ID objects from "Objects" section - const Scope& sc = parser.GetRootScope(); - const Element* const eobjects = sc["Objects"]; - if(!eobjects || !eobjects->Compound()) { - DOMError("no Objects dictionary found"); - } - - // add a dummy entry to represent the Model::RootNode object (id 0), - // which is only indirectly defined in the input file - objects[0] = new LazyObject(0L, *eobjects, *this); - - const Scope& sobjects = *eobjects->Compound(); - for(const ElementMap::value_type& el : sobjects.Elements()) { - - // extract ID - const TokenList& tok = el.second->Tokens(); - - if (tok.empty()) { - DOMError("expected ID after object key",el.second); - } - - const char* err; - const uint64_t id = ParseTokenAsID(*tok[0], err); - if(err) { - DOMError(err,el.second); - } - - // id=0 is normally implicit - if(id == 0L) { - DOMError("encountered object with implicitly defined id 0",el.second); - } - - if(objects.find(id) != objects.end()) { - DOMWarning("encountered duplicate object id, ignoring first occurrence",el.second); - } - - objects[id] = new LazyObject(id, *el.second, *this); - - // grab all animation stacks upfront since there is no listing of them - if(!strcmp(el.first.c_str(),"AnimationStack")) { - animationStacks.push_back(id); - } - } -} - -// ------------------------------------------------------------------------------------------------ -void Document::ReadPropertyTemplates() -{ - const Scope& sc = parser.GetRootScope(); - // read property templates from "Definitions" section - const Element* const edefs = sc["Definitions"]; - if(!edefs || !edefs->Compound()) { - DOMWarning("no Definitions dictionary found"); - return; - } - - const Scope& sdefs = *edefs->Compound(); - const ElementCollection otypes = sdefs.GetCollection("ObjectType"); - for(ElementMap::const_iterator it = otypes.first; it != otypes.second; ++it) { - const Element& el = *(*it).second; - const Scope* curSc = el.Compound(); - if (!curSc) { - DOMWarning("expected nested scope in ObjectType, ignoring",&el); - continue; - } - - const TokenList& tok = el.Tokens(); - if(tok.empty()) { - DOMWarning("expected name for ObjectType element, ignoring",&el); - continue; - } - - const std::string& oname = ParseTokenAsString(*tok[0]); - - const ElementCollection templs = curSc->GetCollection("PropertyTemplate"); - for (ElementMap::const_iterator elemIt = templs.first; elemIt != templs.second; ++elemIt) { - const Element &innerEl = *(*elemIt).second; - const Scope *innerSc = innerEl.Compound(); - if (!innerSc) { - DOMWarning("expected nested scope in PropertyTemplate, ignoring",&el); - continue; - } - - const TokenList &curTok = innerEl.Tokens(); - if (curTok.empty()) { - DOMWarning("expected name for PropertyTemplate element, ignoring",&el); - continue; - } - - const std::string &pname = ParseTokenAsString(*curTok[0]); - - const Element *Properties70 = (*innerSc)["Properties70"]; - if(Properties70) { - std::shared_ptr<const PropertyTable> props = std::make_shared<const PropertyTable>( - *Properties70, std::shared_ptr<const PropertyTable>(static_cast<const PropertyTable *>(nullptr)) - ); - - templates[oname+"."+pname] = props; - } - } - } -} - -// ------------------------------------------------------------------------------------------------ -void Document::ReadConnections() -{ - const Scope& sc = parser.GetRootScope(); - // read property templates from "Definitions" section - const Element* const econns = sc["Connections"]; - if(!econns || !econns->Compound()) { - DOMError("no Connections dictionary found"); - } - - uint64_t insertionOrder = 0l; - const Scope& sconns = *econns->Compound(); - const ElementCollection conns = sconns.GetCollection("C"); - for(ElementMap::const_iterator it = conns.first; it != conns.second; ++it) { - const Element& el = *(*it).second; - const std::string& type = ParseTokenAsString(GetRequiredToken(el,0)); - - // PP = property-property connection, ignored for now - // (tokens: "PP", ID1, "Property1", ID2, "Property2") - if ( type == "PP" ) { - continue; - } - - const uint64_t src = ParseTokenAsID(GetRequiredToken(el,1)); - const uint64_t dest = ParseTokenAsID(GetRequiredToken(el,2)); - - // OO = object-object connection - // OP = object-property connection, in which case the destination property follows the object ID - const std::string& prop = (type == "OP" ? ParseTokenAsString(GetRequiredToken(el,3)) : ""); - - if(objects.find(src) == objects.end()) { - DOMWarning("source object for connection does not exist",&el); - continue; - } - - // dest may be 0 (root node) but we added a dummy object before - if(objects.find(dest) == objects.end()) { - DOMWarning("destination object for connection does not exist",&el); - continue; - } - - // add new connection - const Connection* const c = new Connection(insertionOrder++,src,dest,prop,*this); - src_connections.insert(ConnectionMap::value_type(src,c)); - dest_connections.insert(ConnectionMap::value_type(dest,c)); - } -} - -// ------------------------------------------------------------------------------------------------ -const std::vector<const AnimationStack*>& Document::AnimationStacks() const -{ - if (!animationStacksResolved.empty() || animationStacks.empty()) { - return animationStacksResolved; - } - - animationStacksResolved.reserve(animationStacks.size()); - for(uint64_t id : animationStacks) { - LazyObject* const lazy = GetObject(id); - const AnimationStack *stack = lazy->Get<AnimationStack>(); - if(!lazy || nullptr == stack ) { - DOMWarning("failed to read AnimationStack object"); - continue; - } - animationStacksResolved.push_back(stack); - } - - return animationStacksResolved; -} - -// ------------------------------------------------------------------------------------------------ -LazyObject* Document::GetObject(uint64_t id) const -{ - ObjectMap::const_iterator it = objects.find(id); - return it == objects.end() ? nullptr : (*it).second; -} - -#define MAX_CLASSNAMES 6 - -// ------------------------------------------------------------------------------------------------ -std::vector<const Connection*> Document::GetConnectionsSequenced(uint64_t id, const ConnectionMap& conns) const -{ - std::vector<const Connection*> temp; - - const std::pair<ConnectionMap::const_iterator,ConnectionMap::const_iterator> range = - conns.equal_range(id); - - temp.reserve(std::distance(range.first,range.second)); - for (ConnectionMap::const_iterator it = range.first; it != range.second; ++it) { - temp.push_back((*it).second); - } - - std::sort(temp.begin(), temp.end(), std::mem_fn(&Connection::Compare)); - - return temp; // NRVO should handle this -} - -// ------------------------------------------------------------------------------------------------ -std::vector<const Connection*> Document::GetConnectionsSequenced(uint64_t id, bool is_src, - const ConnectionMap& conns, - const char* const* classnames, - size_t count) const - -{ - ai_assert(classnames); - ai_assert( count != 0 ); - ai_assert( count <= MAX_CLASSNAMES); - - size_t lengths[MAX_CLASSNAMES]; - - const size_t c = count; - for (size_t i = 0; i < c; ++i) { - lengths[ i ] = strlen(classnames[i]); - } - - std::vector<const Connection*> temp; - const std::pair<ConnectionMap::const_iterator,ConnectionMap::const_iterator> range = - conns.equal_range(id); - - temp.reserve(std::distance(range.first,range.second)); - for (ConnectionMap::const_iterator it = range.first; it != range.second; ++it) { - const Token& key = (is_src - ? (*it).second->LazyDestinationObject() - : (*it).second->LazySourceObject() - ).GetElement().KeyToken(); - - const char* obtype = key.begin(); - - for (size_t i = 0; i < c; ++i) { - ai_assert(classnames[i]); - if(static_cast<size_t>(std::distance(key.begin(),key.end())) == lengths[i] && !strncmp(classnames[i],obtype,lengths[i])) { - obtype = nullptr; - break; - } - } - - if(obtype) { - continue; - } - - temp.push_back((*it).second); - } - - std::sort(temp.begin(), temp.end(), std::mem_fn(&Connection::Compare)); - return temp; // NRVO should handle this -} - -// ------------------------------------------------------------------------------------------------ -std::vector<const Connection*> Document::GetConnectionsBySourceSequenced(uint64_t source) const -{ - return GetConnectionsSequenced(source, ConnectionsBySource()); -} - -// ------------------------------------------------------------------------------------------------ -std::vector<const Connection*> Document::GetConnectionsBySourceSequenced(uint64_t src, const char* classname) const -{ - const char* arr[] = {classname}; - return GetConnectionsBySourceSequenced(src, arr,1); -} - -// ------------------------------------------------------------------------------------------------ -std::vector<const Connection*> Document::GetConnectionsBySourceSequenced(uint64_t source, - const char* const* classnames, size_t count) const -{ - return GetConnectionsSequenced(source, true, ConnectionsBySource(),classnames, count); -} - -// ------------------------------------------------------------------------------------------------ -std::vector<const Connection*> Document::GetConnectionsByDestinationSequenced(uint64_t dest, - const char* classname) const -{ - const char* arr[] = {classname}; - return GetConnectionsByDestinationSequenced(dest, arr,1); -} - -// ------------------------------------------------------------------------------------------------ -std::vector<const Connection*> Document::GetConnectionsByDestinationSequenced(uint64_t dest) const -{ - return GetConnectionsSequenced(dest, ConnectionsByDestination()); -} - -// ------------------------------------------------------------------------------------------------ -std::vector<const Connection*> Document::GetConnectionsByDestinationSequenced(uint64_t dest, - const char* const* classnames, size_t count) const - -{ - return GetConnectionsSequenced(dest, false, ConnectionsByDestination(),classnames, count); -} - -// ------------------------------------------------------------------------------------------------ -Connection::Connection(uint64_t insertionOrder, uint64_t src, uint64_t dest, const std::string& prop, - const Document& doc) - -: insertionOrder(insertionOrder) -, prop(prop) -, src(src) -, dest(dest) -, doc(doc) -{ - ai_assert(doc.Objects().find(src) != doc.Objects().end()); - // dest may be 0 (root node) - ai_assert(!dest || doc.Objects().find(dest) != doc.Objects().end()); -} - -// ------------------------------------------------------------------------------------------------ -Connection::~Connection() -{ - // empty -} - -// ------------------------------------------------------------------------------------------------ -LazyObject& Connection::LazySourceObject() const -{ - LazyObject* const lazy = doc.GetObject(src); - ai_assert(lazy); - return *lazy; -} - -// ------------------------------------------------------------------------------------------------ -LazyObject& Connection::LazyDestinationObject() const -{ - LazyObject* const lazy = doc.GetObject(dest); - ai_assert(lazy); - return *lazy; -} - -// ------------------------------------------------------------------------------------------------ -const Object* Connection::SourceObject() const -{ - LazyObject* const lazy = doc.GetObject(src); - ai_assert(lazy); - return lazy->Get(); -} - -// ------------------------------------------------------------------------------------------------ -const Object* Connection::DestinationObject() const -{ - LazyObject* const lazy = doc.GetObject(dest); - ai_assert(lazy); - return lazy->Get(); -} - -} // !FBX -} // !Assimp - -#endif |