TorqueGameEngines/Torque3D
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Just the functional assimp lib rather than the entire assimp repository unnecessarily.

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This commit is contained in:
Areloch 2019-02-28 16:37:15 -06:00
parent 0f7641a282
commit e9ea38eda3
1747 changed files with 9012 additions and 925008 deletions
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97
Engine/lib/assimp/code/IFCLoader.cpp
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@ -2,7 +2,8 @@
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2016, assimp team
Copyright (c) 2006-2017, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@ -58,14 +59,18 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "IFCUtil.h"
#include "StreamReader.h"
#include "MemoryIOWrapper.h"
#include <assimp/scene.h>
#include <assimp/Importer.hpp>
#include <assimp/importerdesc.h>
namespace Assimp {
template<> const std::string LogFunctions<IFCImporter>::log_prefix = "IFC: ";
template<> const char* LogFunctions<IFCImporter>::Prefix()
{
static auto prefix = "IFC: ";
return prefix;
}
}
using namespace Assimp;
@ -108,7 +113,7 @@ static const aiImporterDesc desc = {
0,
0,
0,
"ifc ifczip"
"ifc ifczip stp"
};
@ -128,11 +133,9 @@ IFCImporter::~IFCImporter()
bool IFCImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const
{
const std::string& extension = GetExtension(pFile);
if (extension == "ifc" || extension == "ifczip") {
if (extension == "ifc" || extension == "ifczip" || extension == "stp" ) {
return true;
}
else if ((!extension.length() || checkSig) && pIOHandler) {
} else if ((!extension.length() || checkSig) && pIOHandler) {
// note: this is the common identification for STEP-encoded files, so
// it is only unambiguous as long as we don't support any further
// file formats with STEP as their encoding.
@ -155,11 +158,10 @@ const aiImporterDesc* IFCImporter::GetInfo () const
void IFCImporter::SetupProperties(const Importer* pImp)
{
settings.skipSpaceRepresentations = pImp->GetPropertyBool(AI_CONFIG_IMPORT_IFC_SKIP_SPACE_REPRESENTATIONS,true);
settings.skipCurveRepresentations = pImp->GetPropertyBool(AI_CONFIG_IMPORT_IFC_SKIP_CURVE_REPRESENTATIONS,true);
settings.useCustomTriangulation = pImp->GetPropertyBool(AI_CONFIG_IMPORT_IFC_CUSTOM_TRIANGULATION,true);
settings.conicSamplingAngle = 10.f;
settings.skipAnnotations = true;
settings.conicSamplingAngle = std::min(std::max((float) pImp->GetPropertyFloat(AI_CONFIG_IMPORT_IFC_SMOOTHING_ANGLE, AI_IMPORT_IFC_DEFAULT_SMOOTHING_ANGLE), 5.0f), 120.0f);
settings.cylindricalTessellation = std::min(std::max(pImp->GetPropertyInteger(AI_CONFIG_IMPORT_IFC_CYLINDRICAL_TESSELLATION, AI_IMPORT_IFC_DEFAULT_CYLINDRICAL_TESSELLATION), 3), 180);
settings.skipAnnotations = true;
}
@ -707,15 +709,11 @@ aiNode* ProcessSpatialStructure(aiNode* parent, const IfcProduct& el, Conversion
}
if (!properties.empty()) {
aiMetadata* data = new aiMetadata();
data->mNumProperties = properties.size();
data->mKeys = new aiString[data->mNumProperties]();
data->mValues = new aiMetadataEntry[data->mNumProperties]();
unsigned int index = 0;
for(const Metadata::value_type& kv : properties)
data->Set(index++, kv.first, aiString(kv.second));
aiMetadata* data = aiMetadata::Alloc( static_cast<unsigned int>(properties.size()) );
unsigned int index( 0 );
for ( const Metadata::value_type& kv : properties ) {
data->Set( index++, kv.first, aiString( kv.second ) );
}
nd->mMetaData = data;
}
}
@ -888,6 +886,7 @@ void ProcessSpatialStructures(ConversionData& conv)
}
}
std::vector<aiNode*> nodes;
for(const STEP::LazyObject* lz : *range) {
const IfcSpatialStructureElement* const prod = lz->ToPtr<IfcSpatialStructureElement>();
@ -896,20 +895,19 @@ void ProcessSpatialStructures(ConversionData& conv)
}
IFCImporter::LogDebug("looking at spatial structure `" + (prod->Name ? prod->Name.Get() : "unnamed") + "`" + (prod->ObjectType? " which is of type " + prod->ObjectType.Get():""));
// the primary site is referenced by an IFCRELAGGREGATES element which assigns it to the IFCPRODUCT
// the primary sites are referenced by an IFCRELAGGREGATES element which assigns them to the IFCPRODUCT
const STEP::DB::RefMap& refs = conv.db.GetRefs();
STEP::DB::RefMapRange range = refs.equal_range(conv.proj.GetID());
for(;range.first != range.second; ++range.first) {
if(const IfcRelAggregates* const aggr = conv.db.GetObject((*range.first).second)->ToPtr<IfcRelAggregates>()) {
STEP::DB::RefMapRange ref_range = refs.equal_range(conv.proj.GetID());
for(; ref_range.first != ref_range.second; ++ref_range.first) {
if(const IfcRelAggregates* const aggr = conv.db.GetObject((*ref_range.first).second)->ToPtr<IfcRelAggregates>()) {
for(const IfcObjectDefinition& def : aggr->RelatedObjects) {
// comparing pointer values is not sufficient, we would need to cast them to the same type first
// as there is multiple inheritance in the game.
if (def.GetID() == prod->GetID()) {
IFCImporter::LogDebug("selecting this spatial structure as root structure");
// got it, this is the primary site.
conv.out->mRootNode = ProcessSpatialStructure(NULL,*prod,conv,NULL);
return;
// got it, this is one primary site.
nodes.push_back(ProcessSpatialStructure(NULL, *prod, conv, NULL));
}
}
@ -917,19 +915,42 @@ void ProcessSpatialStructures(ConversionData& conv)
}
}
size_t nb_nodes = nodes.size();
IFCImporter::LogWarn("failed to determine primary site element, taking the first IfcSite");
for(const STEP::LazyObject* lz : *range) {
const IfcSpatialStructureElement* const prod = lz->ToPtr<IfcSpatialStructureElement>();
if(!prod) {
continue;
}
if (nb_nodes == 0) {
IFCImporter::LogWarn("failed to determine primary site element, taking all the IfcSite");
for (const STEP::LazyObject* lz : *range) {
const IfcSpatialStructureElement* const prod = lz->ToPtr<IfcSpatialStructureElement>();
if (!prod) {
continue;
}
conv.out->mRootNode = ProcessSpatialStructure(NULL,*prod,conv,NULL);
return;
}
nodes.push_back(ProcessSpatialStructure(NULL, *prod, conv, NULL));
}
IFCImporter::ThrowException("failed to determine primary site element");
nb_nodes = nodes.size();
}
if (nb_nodes == 1) {
conv.out->mRootNode = nodes[0];
}
else if (nb_nodes > 1) {
conv.out->mRootNode = new aiNode("Root");
conv.out->mRootNode->mParent = NULL;
conv.out->mRootNode->mNumChildren = static_cast<unsigned int>(nb_nodes);
conv.out->mRootNode->mChildren = new aiNode*[conv.out->mRootNode->mNumChildren];
for (size_t i = 0; i < nb_nodes; ++i) {
aiNode* node = nodes[i];
node->mParent = conv.out->mRootNode;
conv.out->mRootNode->mChildren[i] = node;
}
}
else {
IFCImporter::ThrowException("failed to determine primary site element");
}
}
// ------------------------------------------------------------------------------------------------