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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-24 13:50:49 +03:00

0033370: Foundation Classes - Moving into STL and Boost functionality

NCollection containers update:
  - NCollection_Array1 - updated functionality
  - NCollection_Array2 - NCollection_Array1 as a wrapper for 2array
  - NCollection_Vector -> NCollection_DynamicArray was renamed and reworked.
TCollection:
  - Use static empty string to avoid allocations on empty string
 NCollection allocators update:
  - NCollection_Allocator - allocator that used Standard::Allocate
  - NCollection_OccAllocator - allocator-wrapper that used OCC BaseAllocator objects
  - NCollection_IncAllocator - rework to increase performance
Standard:
  - Rework functionality to use different allocation libs
  - Implement basic of new way to wrap allocations tools
  - Define 4 ways to allocation (defines in configure stage)
 Additional changes:
  - Hash function uses std::hash functionality
   - size_t as a hash value
  - New HashUtils with Murmur and FVN hash algo for x32 and x64
  - Deprecated _0.cxx and .gxx DE classes reorganized
  - Create own utility for std memory
  - Update Standard_Transient to be more platform-independent
 Math TK changes:
  - math_Vector -> match_BaseVector<>
    - Buffer decreased to cash 32 elements instead of 512
This commit is contained in:
dpasukhi
2023-08-05 17:53:19 +01:00
parent 6dbfade692
commit 1103eb60af
649 changed files with 10704 additions and 12037 deletions

View File

@@ -24,8 +24,8 @@ IMPLEMENT_STANDARD_RTTIEXT(BRepMeshData_Curve, IMeshData_Curve)
// Purpose :
//=======================================================================
BRepMeshData_Curve::BRepMeshData_Curve (const Handle (NCollection_IncAllocator)& theAllocator)
: myPoints (NCollection_StdAllocator<gp_Pnt>(theAllocator)),
myParameters (NCollection_StdAllocator<Standard_Real>(theAllocator))
: myPoints (NCollection_OccAllocator<gp_Pnt>(theAllocator)),
myParameters (NCollection_OccAllocator<Standard_Real>(theAllocator))
{
}

View File

@@ -32,7 +32,7 @@ BRepMeshData_Model::BRepMeshData_Model (const TopoDS_Shape& theShape)
myDFaces (256, myAllocator),
myDEdges (256, myAllocator)
{
myAllocator->SetThreadSafe();
myAllocator->SetThreadSafe(true);
}
//=======================================================================
@@ -59,8 +59,7 @@ Standard_Integer BRepMeshData_Model::FacesNb () const
const IMeshData::IFaceHandle& BRepMeshData_Model::AddFace (const TopoDS_Face& theFace)
{
IMeshData::IFaceHandle aFace (new (myAllocator) BRepMeshData_Face (theFace, myAllocator));
myDFaces.Append (aFace);
return myDFaces (FacesNb () - 1);
return myDFaces.Append (aFace);
}
//=======================================================================
@@ -88,8 +87,7 @@ Standard_Integer BRepMeshData_Model::EdgesNb () const
const IMeshData::IEdgeHandle& BRepMeshData_Model::AddEdge (const TopoDS_Edge& theEdge)
{
IMeshData::IEdgeHandle aEdge (new (myAllocator) BRepMeshData_Edge (theEdge, myAllocator));
myDEdges.Append (aEdge);
return myDEdges (EdgesNb () - 1);
return myDEdges.Append (aEdge);
}
//=======================================================================

View File

@@ -29,9 +29,9 @@ BRepMeshData_PCurve::BRepMeshData_PCurve (
const TopAbs_Orientation theOrientation,
const Handle (NCollection_IncAllocator)& theAllocator)
: IMeshData_PCurve (theDFace, theOrientation),
myPoints2d (NCollection_StdAllocator<gp_Pnt2d>(theAllocator)),
myParameters (NCollection_StdAllocator<Standard_Real>(theAllocator)),
myIndices (NCollection_StdAllocator<Standard_Integer>(theAllocator))
myPoints2d (NCollection_OccAllocator<gp_Pnt2d>(theAllocator)),
myParameters (NCollection_OccAllocator<Standard_Real>(theAllocator)),
myIndices (NCollection_OccAllocator<Standard_Integer>(theAllocator))
{
}