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Optimize work with std::map

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This commit is contained in:
eap 2020-03-18 15:42:47 +03:00
parent ed0f1a6b82
commit 43c219aae9
2 changed files with 28 additions and 40 deletions
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3
src/GEOM/GEOM_BaseDriver.cxx
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@ -119,7 +119,8 @@ GEOM_Param & GEOM_Param::operator<<( const Handle(TColStd_HSequenceOfTransient)&
{ {
if ( funs->Length() > 1 ) if ( funs->Length() > 1 )
(*this) << funs->Length() << " objects: "; (*this) << funs->Length() << " objects: ";
for ( int i = 1; i <= funs->Length(); ++i ) int nb = Min( 100, funs->Length() ); // don't show huge lists
for ( int i = 1; i <= nb; ++i )
(*this) << funs->Value( i ) << " "; (*this) << funs->Value( i ) << " ";
} }
return *this; return *this;

65
src/GEOMClient/GEOM_Client.cxx
View File

@ -25,8 +25,6 @@
#include <Standard_Stream.hxx> #include <Standard_Stream.hxx>
#include <Standard_Stream.hxx>
#include <sstream> #include <sstream>
#include "GEOM_Client.hxx" #include "GEOM_Client.hxx"
@ -141,8 +139,9 @@ GEOM_Client GEOM_Client::get_client()
//======================================================================= //=======================================================================
Standard_Boolean GEOM_Client::Find (const TCollection_AsciiString& IOR, TopoDS_Shape& S) Standard_Boolean GEOM_Client::Find (const TCollection_AsciiString& IOR, TopoDS_Shape& S)
{ {
if (myShapesMap.count(IOR) != 0) { std::map< TCollection_AsciiString , TopoDS_Shape >::iterator i2s = myShapesMap.find( IOR );
S = myShapesMap[IOR]; if ( i2s != myShapesMap.end() ) {
S = i2s->second;
return Standard_True; return Standard_True;
} }
return Standard_False; return Standard_False;
@ -179,13 +178,8 @@ void GEOM_Client::Bind( const TCollection_AsciiString& IOR, const TopoDS_Shape&
//======================================================================= //=======================================================================
void GEOM_Client::RemoveShapeFromBuffer( const TCollection_AsciiString& IOR) void GEOM_Client::RemoveShapeFromBuffer( const TCollection_AsciiString& IOR)
{ {
if (myShapesMap.size() == 0) if ( myShapesMap.erase( IOR ))
return; _mySubShapes.erase( IOR );
if (myShapesMap.count(IOR) != 0) {
myShapesMap.erase(IOR);
_mySubShapes.erase(IOR);
}
} }
//======================================================================= //=======================================================================
@ -194,9 +188,6 @@ void GEOM_Client::RemoveShapeFromBuffer( const TCollection_AsciiString& IOR)
//======================================================================= //=======================================================================
void GEOM_Client::ClearClientBuffer() void GEOM_Client::ClearClientBuffer()
{ {
if (myShapesMap.size() == 0)
return;
_mySubShapes.clear(); _mySubShapes.clear();
myShapesMap.clear(); myShapesMap.clear();
} }
@ -217,14 +208,13 @@ unsigned int GEOM_Client::BufferLength()
TopoDS_Shape GEOM_Client::GetShape( GEOM::GEOM_Gen_ptr geom, GEOM::GEOM_Object_ptr aShape ) TopoDS_Shape GEOM_Client::GetShape( GEOM::GEOM_Gen_ptr geom, GEOM::GEOM_Object_ptr aShape )
{ {
TopoDS_Shape S; TopoDS_Shape S;
CORBA::String_var anIOR = geom->GetStringFromIOR(aShape); CORBA::String_var anIOR = geom->GetStringFromIOR(aShape);
TCollection_AsciiString IOR = (char*)anIOR.in(); TCollection_AsciiString IOR = anIOR.in();
Standard_Boolean anIndex = Find(IOR, S); if ( Find( IOR, S ))
return S;
if (anIndex) return S;
/******* in case of a MAIN GEOM::SHAPE ********/ /******* in case of a MAIN GEOM::SHAPE ********/
if (aShape->IsMainShape()) { if ( aShape->IsMainShape() ) {
S = Load(geom, aShape); S = Load(geom, aShape);
Bind(IOR, S); Bind(IOR, S);
return S; return S;
@ -232,38 +222,35 @@ TopoDS_Shape GEOM_Client::GetShape( GEOM::GEOM_Gen_ptr geom, GEOM::GEOM_Object_p
/******* in case of SUB GEOM::SHAPE ***********/ /******* in case of SUB GEOM::SHAPE ***********/
// Load and Explore the Main Shape // Load and Explore the Main Shape
TopoDS_Shape aMainShape = GetShape (geom, aShape->GetMainShape()); GEOM::GEOM_Object_var mainGO = aShape->GetMainShape();
GEOM::ListOfLong_var list = aShape->GetSubShapeIndices(); TopoDS_Shape aMainShape = GetShape( geom, mainGO );
GEOM::ListOfLong_var list = aShape->GetSubShapeIndices();
CORBA::String_var aMainIOR = geom->GetStringFromIOR(aShape->GetMainShape()); CORBA::String_var aMainIOR = geom->GetStringFromIOR( mainGO );
TCollection_AsciiString mainIOR = (char*)aMainIOR.in(); TCollection_AsciiString mainIOR = aMainIOR.in();
//find subshapes only one time //find subshapes only one time
if (_mySubShapes.count(mainIOR) == 0) auto pos2isnew = _mySubShapes.insert( std::make_pair( mainIOR, std::vector<TopoDS_Shape>() ));
std::vector<TopoDS_Shape> & subShapes = pos2isnew.first->second;
if ( pos2isnew.second )
{ {
TopTools_IndexedMapOfShape anIndices; TopTools_IndexedMapOfShape anIndices;
TopExp::MapShapes(aMainShape, anIndices); TopExp::MapShapes( aMainShape, anIndices );
Standard_Integer ii = 1, nbSubSh = anIndices.Extent(); subShapes.insert( subShapes.end(), anIndices.cbegin(), anIndices.cend() );
for (; ii <= nbSubSh; ii++)
{
_mySubShapes[mainIOR].push_back(anIndices.FindKey(ii));
}
} }
/* Case of only one subshape */ /* Case of only one subshape */
if (list->length() == 1 && list[0] > 0) { if ( list->length() == 1 && list[0] > 0 ) {
S = _mySubShapes[mainIOR][list[0]-1]; S = subShapes[list[0]-1];
} }
else { else {
BRep_Builder B; BRep_Builder B;
TopoDS_Compound aCompound; TopoDS_Compound aCompound;
B.MakeCompound(aCompound); B.MakeCompound(aCompound);
for (size_t i = 0; i < list->length(); i++) { CORBA::Long nbSub = subShapes.size();
if (0 < list[i] && list[i] <= (CORBA::Long)_mySubShapes[mainIOR].size()) { for ( size_t i = 0; i < list->length(); i++ )
TopoDS_Shape aSubShape = _mySubShapes[mainIOR][list[i]-1]; if ( 0 < list[i] && list[i] <= nbSub )
B.Add(aCompound, aSubShape); B.Add(aCompound, subShapes[list[i]-1] );
}
}
S = aCompound; S = aCompound;
} }