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# IFC: correct some error messages, skip over some unneeded elements (i.e. bounding boxes) automatically with no warnings. 

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@996 67173fc5-114c-0410-ac8e-9d2fd5bffc1f
pull/1/head
aramis_acg 2011-05-09 18:39:13 +00:00
parent f3ff403a91
commit 2907c35641
1 changed files with 34 additions and 27 deletions
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49
code/IFCLoader.cpp
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@ -218,7 +218,7 @@ void IFCImporter::GetExtensionList(std::set<std::string>& app)
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,false);
settings.skipCurveRepresentations = pImp->GetPropertyBool(AI_CONFIG_IMPORT_IFC_SKIP_CURVE_REPRESENTATIONS,true);
}
@ -770,7 +770,7 @@ void ProcessClosedProfile(const IFC::IfcArbitraryClosedProfileDef& def, TempMesh
}
}
else {
IFCImporter::LogWarn("skipping unknown IfcArbitraryClosedProfileDef entity, type is " + def.GetClassName());
IFCImporter::LogWarn("skipping unknown IfcCurve entity, type is " + def.OuterCurve->GetClassName());
return;
}
}
@ -782,7 +782,7 @@ void ProcessOpenProfile(const IFC::IfcArbitraryOpenProfileDef& def, TempMesh& me
ProcessPolyLine(*poly,meshout,conv);
}
else {
IFCImporter::LogWarn("skipping unknown IfcArbitraryClosedProfileDef entity, type is " + def.GetClassName());
IFCImporter::LogWarn("skipping unknown IfcBoundedCurve entity, type is " + def.Curve->GetClassName());
return;
}
}
@ -1046,7 +1046,7 @@ unsigned int ProcessMaterials(const IFC::IfcRepresentationItem& item, Conversion
}
// ------------------------------------------------------------------------------------------------
void ProcessTopologicalItem(const IFC::IfcTopologicalRepresentationItem& topo, std::vector<unsigned int>& mesh_indices, ConversionData& conv)
bool ProcessTopologicalItem(const IFC::IfcTopologicalRepresentationItem& topo, std::vector<unsigned int>& mesh_indices, ConversionData& conv)
{
TempMesh meshtmp;
if(const IFC::IfcConnectedFaceSet* fset = topo.ToPtr<IFC::IfcConnectedFaceSet>()) {
@ -1054,7 +1054,7 @@ void ProcessTopologicalItem(const IFC::IfcTopologicalRepresentationItem& topo, s
}
else {
IFCImporter::LogWarn("skipping unknown IfcTopologicalRepresentationItem entity, type is " + topo.GetClassName());
return;
return false;
}
aiMesh* const mesh = meshtmp.ToMesh();
@ -1062,11 +1062,13 @@ void ProcessTopologicalItem(const IFC::IfcTopologicalRepresentationItem& topo, s
mesh->mMaterialIndex = ProcessMaterials(topo,conv);
mesh_indices.push_back(conv.meshes.size());
conv.meshes.push_back(mesh);
return true;
}
return false;
}
// ------------------------------------------------------------------------------------------------
void ProcessGeometricItem(const IFC::IfcGeometricRepresentationItem& geo, std::vector<unsigned int>& mesh_indices, ConversionData& conv)
bool ProcessGeometricItem(const IFC::IfcGeometricRepresentationItem& geo, std::vector<unsigned int>& mesh_indices, ConversionData& conv)
{
TempMesh meshtmp;
if(const IFC::IfcShellBasedSurfaceModel* shellmod = geo.ToPtr<IFC::IfcShellBasedSurfaceModel>()) {
@ -1092,9 +1094,13 @@ void ProcessGeometricItem(const IFC::IfcGeometricRepresentationItem& geo, std::v
else if(const IFC::IfcBooleanResult* boolean = geo.ToPtr<IFC::IfcBooleanResult>()) {
ProcessBoolean(*boolean,meshtmp,conv);
}
else if(const IFC::IfcBoundingBox* bb = geo.ToPtr<IFC::IfcBoundingBox>()) {
// silently skip over bounding boxes
return false;
}
else {
IFCImporter::LogWarn("skipping unknown IfcGeometricRepresentationItem entity, type is " + geo.GetClassName());
return;
return false;
}
aiMesh* const mesh = meshtmp.ToMesh();
@ -1103,7 +1109,9 @@ void ProcessGeometricItem(const IFC::IfcGeometricRepresentationItem& geo, std::v
mesh->mMaterialIndex = ProcessMaterials(geo,conv);
mesh_indices.push_back(conv.meshes.size());
conv.meshes.push_back(mesh);
return true;
}
return false;
}
// ------------------------------------------------------------------------------------------------
@ -1145,25 +1153,26 @@ void PopulateMeshCache(const IFC::IfcRepresentationItem& item, const std::vector
// ------------------------------------------------------------------------------------------------
bool ProcessRepresentationItem(const IFC::IfcRepresentationItem& item, std::vector<unsigned int>& mesh_indices, ConversionData& conv)
{
// XXX should we make a choice? handle only one of them?
if(const IFC::IfcTopologicalRepresentationItem* const topo = item.ToPtr<IFC::IfcTopologicalRepresentationItem>()) {
if (!TryQueryMeshCache(item,mesh_indices,conv)) {
ProcessTopologicalItem(*topo,mesh_indices,conv);
if(ProcessTopologicalItem(*topo,mesh_indices,conv)) {
PopulateMeshCache(item,mesh_indices,conv);
}
else return false;
}
return true;
}
else if(const IFC::IfcGeometricRepresentationItem* const geo = item.ToPtr<IFC::IfcGeometricRepresentationItem>()) {
if (!TryQueryMeshCache(item,mesh_indices,conv)) {
ProcessGeometricItem(*geo,mesh_indices,conv);
if(ProcessGeometricItem(*geo,mesh_indices,conv)) {
PopulateMeshCache(item,mesh_indices,conv);
}
}
else {
return false;
}
}
else return false;
}
return true;
}
return false;
}
// ------------------------------------------------------------------------------------------------
@ -1236,7 +1245,7 @@ void ProcessProductRepresentation(const IFC::IfcProduct& el, aiNode* nd, std::ve
if(conv.settings.skipSpaceRepresentations) {
if(const IFC::IfcSpace* const space = el.ToPtr<IFC::IfcSpace>()) {
IFCImporter::LogWarn("skipping space representation due to importer settings");
IFCImporter::LogWarn("skipping IfcSpace entity due to importer settings");
return;
}
}
@ -1246,16 +1255,14 @@ void ProcessProductRepresentation(const IFC::IfcProduct& el, aiNode* nd, std::ve
BOOST_FOREACH(const IFC::IfcRepresentation& repr, el.Representation.Get()->Representations) {
if (conv.settings.skipCurveRepresentations && repr.RepresentationType && repr.RepresentationType.Get() == "Curve2D") {
IFCImporter::LogWarn("skipping Curve2D representation item due to importer settings");
return;
continue;
}
BOOST_FOREACH(const IFC::IfcRepresentationItem& item, repr.Items) {
if(!ProcessRepresentationItem(item,meshes,conv)) {
if(const IFC::IfcMappedItem* const geo = item.ToPtr<IFC::IfcMappedItem>()) {
ProcessMappedItem(*geo,nd,subnodes,conv);
}
else {
IFCImporter::LogWarn("skipping unknown IfcRepresentationItem entity, type is " + item.GetClassName());
}
ProcessRepresentationItem(item,meshes,conv);
}
}
}