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Merge branch 'occ_read_solid_names' into 'master'

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Read solid names of STEP geometries

See merge request jschoeberl/netgen!297
This commit is contained in:
Joachim Schöberl 2019-11-21 08:03:31 +00:00
commit 0ee5abacb2
1 changed files with 41 additions and 39 deletions
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80
libsrc/occ/occgeom.cpp
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@ -21,6 +21,7 @@
#include "XSControl_WorkSession.hxx" #include "XSControl_WorkSession.hxx"
#include "XSControl_TransferReader.hxx" #include "XSControl_TransferReader.hxx"
#include "StepRepr_RepresentationItem.hxx" #include "StepRepr_RepresentationItem.hxx"
#include "StepBasic_ProductDefinitionRelationship.hxx"
#ifndef _Standard_Version_HeaderFile #ifndef _Standard_Version_HeaderFile
#include <Standard_Version.hxx> #include <Standard_Version.hxx>
@ -37,42 +38,38 @@
namespace netgen namespace netgen
{ {
void STEP_GetEntityName(const TopoDS_Shape & theShape, STEPCAFControl_Reader * aReader, char * acName) string STEP_GetEntityName(const TopoDS_Shape & theShape, STEPCAFControl_Reader * aReader)
{ {
const Handle(XSControl_WorkSession)& theSession = aReader->Reader().WS(); const Handle(XSControl_WorkSession)& theSession = aReader->Reader().WS();
const Handle(XSControl_TransferReader)& aTransferReader = const Handle(XSControl_TransferReader)& aTransferReader =
theSession->TransferReader(); theSession->TransferReader();
Handle(Standard_Transient) anEntity = Handle(Standard_Transient) anEntity =
aTransferReader->EntityFromShapeResult(theShape, 1); aTransferReader->EntityFromShapeResult(theShape, 1);
if (anEntity.IsNull()) { if (anEntity.IsNull()) // as just mapped
// as just mapped anEntity = aTransferReader->EntityFromShapeResult (theShape,-1);
anEntity = aTransferReader->EntityFromShapeResult (theShape,-1);
}
if (anEntity.IsNull()) { if (anEntity.IsNull()) // as anything
// as anything anEntity = aTransferReader->EntityFromShapeResult (theShape,4);
anEntity = aTransferReader->EntityFromShapeResult (theShape,4);
}
if (anEntity.IsNull()) { if (anEntity.IsNull())
cout<<"Warning: XSInterVertex_STEPReader::ReadAttributes()\nentity not found"<<endl; {
strcpy(acName, "none"); cout<<"Warning: cannot get entity from shape" <<endl;
} return "none";
else
{
Handle(StepRepr_RepresentationItem) aReprItem;
aReprItem =
Handle(StepRepr_RepresentationItem)::DownCast(anEntity);
if (aReprItem.IsNull()) {
cout<<"Error: STEPReader::ReadAttributes():\nStepRepr_RepresentationItem Is NULL"<<endl;
} }
else
strcpy(acName, aReprItem->Name()->ToCString()); auto aReprItem = Handle(StepRepr_RepresentationItem)::DownCast(anEntity);
} if(!aReprItem.IsNull())
} return aReprItem->Name()->ToCString();;
auto bReprItem = Handle(StepBasic_ProductDefinitionRelationship)::DownCast(anEntity);
if (!bReprItem.IsNull())
return bReprItem->Description()->ToCString();
cout<<"Warning: unknown entity type " << anEntity->DynamicType() << endl;
return "none";
}
void OCCGeometry :: Analyse(Mesh& mesh, void OCCGeometry :: Analyse(Mesh& mesh,
const MeshingParameters& mparam) const const MeshingParameters& mparam) const
@ -1380,24 +1377,29 @@ void STEP_GetEntityName(const TopoDS_Shape & theShape, STEPCAFControl_Reader * a
occgeo->CalcBoundingBox(); occgeo->CalcBoundingBox();
PrintContents (occgeo); PrintContents (occgeo);
char * name = new char[50]; string name;
//string name;
STEP_GetEntityName(occgeo->shape,&reader,name);
occgeo->snames.Append(name);
TopExp_Explorer exp0,exp1; TopExp_Explorer exp0,exp1;
timer_getnames.Start(); timer_getnames.Start();
for (exp0.Init(occgeo->shape, TopAbs_SOLID); exp0.More(); exp0.Next())
{
TopoDS_Solid solid = TopoDS::Solid(exp0.Current());
name = STEP_GetEntityName(solid,&reader);
if (name == "")
name = string("domain_") + ToString(occgeo->snames.Size());
occgeo->snames.Append(name);
}
for (exp0.Init(occgeo->shape, TopAbs_FACE); exp0.More(); exp0.Next()) for (exp0.Init(occgeo->shape, TopAbs_FACE); exp0.More(); exp0.Next())
{ {
TopoDS_Face face = TopoDS::Face(exp0.Current()); TopoDS_Face face = TopoDS::Face(exp0.Current());
STEP_GetEntityName(face,&reader,name); name = STEP_GetEntityName(face,&reader);
if (name == string("")) if (name == "")
snprintf(name, 50, "bc_%zu", occgeo->fnames.Size()); name = string("bc_") + ToString(occgeo->fnames.Size());
occgeo->fnames.Append(name); occgeo->fnames.Append(name);
// for (exp1.Init(face, TopAbs_EDGE); exp1.More(); exp1.Next()) // for (exp1.Init(face, TopAbs_EDGE); exp1.More(); exp1.Next())
// { // {
// TopoDS_Edge edge = TopoDS::Edge(exp1.Current()); // TopoDS_Edge edge = TopoDS::Edge(exp1.Current());
// STEP_GetEntityName(edge,&reader,name); // name = STEP_GetEntityName(edge,&reader);
// occgeo->enames.Append(name); // occgeo->enames.Append(name);
// } // }
} }