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optimal order reading of names

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Joachim Schöberl 2020-02-28 20:54:22 +01:00
parent 5f16e04d33
commit 70968e59e8
2 changed files with 72 additions and 27 deletions
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97
libsrc/occ/occgeom.cpp
View File

@ -22,7 +22,8 @@
#include "XSControl_TransferReader.hxx"
#include "StepRepr_RepresentationItem.hxx"
#include "StepBasic_ProductDefinitionRelationship.hxx"
#include "Transfer_TransientProcess.hxx"
#include "TransferBRep.hxx"
#ifndef _Standard_Version_HeaderFile
#include <Standard_Version.hxx>
#endif
@ -1379,45 +1380,89 @@ namespace netgen
PrintContents (occgeo);
string name;
TopExp_Explorer exp0,exp1;
std::map<Handle(TopoDS_TShape), string> shape_names;
{
static Timer t("file shape_names"); RegionTimer r(t);
// code inspired from
// https://www.opencascade.com/content/reading-step-entity-id-slow
const Handle(XSControl_WorkSession) workSession = reader.Reader().WS();
const Handle(Interface_InterfaceModel) model = workSession->Model();
const Handle(XSControl_TransferReader) transferReader = workSession->TransferReader();
Handle(Transfer_TransientProcess) transProc = transferReader->TransientProcess();
Standard_Integer nb = model->NbEntities();
for (Standard_Integer i = 1; i < nb; i++)
{
Handle(Standard_Transient) entity = model->Value(i);
// if (!entity->DynamicType()->SubType("StepShape_OpenShell")) continue;
Handle(StepRepr_RepresentationItem) SRRI =
Handle(StepRepr_RepresentationItem)::DownCast(entity);
if (SRRI.IsNull()) {
// cout << "no StepRepr_RepresentationItem found in " << entity->DynamicType()->Name();
continue;
}
Handle(TCollection_HAsciiString) hName = SRRI->Name();
string shapeName = hName->ToCString();
// cout << "STEP " << i << " " << entity->DynamicType()->Name() << ", shapename = " << shapeName;
Handle(Transfer_Binder) binder;
if (!transProc->IsBound(SRRI)) {
// cout << "found unbound entity " << shapeName;
continue;
}
binder = transProc->Find(SRRI);
TopoDS_Shape shape = TransferBRep::ShapeResult(binder);
// if (!shape.IsNull())
shape_names[shape.TShape()] = shapeName;
/*
if (!shape.IsNull())
cout << " shapetype = " << shape.ShapeType() << endl;
else
cout << "is-Null" << endl;
*/
}
// for (auto pair : shape_names)
// cout << "name = " << pair.second << endl;
}
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);
// name = STEP_GetEntityName(solid,&reader);
// cout << "solidname = " << name << ", mapname = " << shape_names[solid.TShape()] << endl;
name = shape_names[solid.TShape()];
if (name == "")
name = string("domain_") + ToString(occgeo->snames.Size());
name = string("domain_") + ToString(occgeo->snames.Size());
occgeo->snames.Append(name);
}
for (exp0.Init(occgeo->shape, TopAbs_FACE); exp0.More(); exp0.Next())
{
TopoDS_Face face = TopoDS::Face(exp0.Current());
name = STEP_GetEntityName(face,&reader);
// name = STEP_GetEntityName(face,&reader);
// cout << "getname = " << name << ", mapname = " << shape_names[face.TShape()] << endl;
name = shape_names[face.TShape()];
if (name == "")
name = string("bc_") + ToString(occgeo->fnames.Size());
name = string("bc_") + ToString(occgeo->fnames.Size());
occgeo->fnames.Append(name);
// for (exp1.Init(face, TopAbs_EDGE); exp1.More(); exp1.Next())
// {
// TopoDS_Edge edge = TopoDS::Edge(exp1.Current());
// name = STEP_GetEntityName(edge,&reader);
// occgeo->enames.Append(name);
// }
for (exp1.Init(face, TopAbs_EDGE); exp1.More(); exp1.Next())
{
TopoDS_Edge edge = TopoDS::Edge(exp1.Current());
// name = STEP_GetEntityName(edge,&reader);
// cout << "getname = " << name << ", mapname = " << shape_names[edge.TShape()] << endl;
name = shape_names[edge.TShape()];
occgeo->enames.Append(name);
}
}
timer_getnames.Stop();
// Gerhard BEGIN
// cout << "Solid Names: "<<endl;
// for (int i=0;i<occgeo->snames.Size();i++)
// cout << occgeo->snames[i] << endl;
// cout << " " <<endl;
// cout << "Face Names: "<<endl;
// for (int i=0;i<occgeo->fnames.Size();i++)
// cout << occgeo->fnames[i] << endl;
// cout << " " <<endl;
// cout << "Edge Names: "<<endl;
// for (int i=0;i<occgeo->enames.Size();i++)
// cout << occgeo->enames[i] << endl;
// cout << " " <<endl;
// Gerhard END
timer_getnames.Stop();
}
// Philippose - 23/02/2009

2
libsrc/occ/occgeom.hpp
View File

@ -216,7 +216,7 @@ namespace netgen
TopTools_IndexedMapOfShape fmap, emap, vmap, somap, shmap, wmap;
NgArray<bool> fsingular, esingular, vsingular;
Box<3> boundingbox;
NgArray<string> fnames, /*enames,*/ snames;
NgArray<string> fnames, enames, snames;
// Philippose - 29/01/2009
// OpenCascade XDE Support
// XCAF Handle to make the face colours available to the rest of