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occt/src/BRepOffsetAPI/BRepOffsetAPI_MakeThickSolid.cxx
dpasukhi 1103eb60af 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
2023-12-04 13:37:09 +00:00

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4.1 KiB
C++

// Created on: 1996-02-13
// Created by: Yves FRICAUD
// Copyright (c) 1996-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <BRepOffsetAPI_MakeThickSolid.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
//=======================================================================
//function : BRepOffsetAPI_MakeThickSolid
//purpose :
//=======================================================================
BRepOffsetAPI_MakeThickSolid::BRepOffsetAPI_MakeThickSolid()
{
// Build only solids.
mySimpleOffsetShape.SetBuildSolidFlag(Standard_True);
}
//=======================================================================
//function : MakeThickSolidByJoin
//purpose :
//=======================================================================
void BRepOffsetAPI_MakeThickSolid::MakeThickSolidByJoin
(const TopoDS_Shape& S,
const TopTools_ListOfShape& ClosingFaces,
const Standard_Real Offset,
const Standard_Real Tol,
const BRepOffset_Mode Mode,
const Standard_Boolean Intersection,
const Standard_Boolean SelfInter,
const GeomAbs_JoinType Join,
const Standard_Boolean RemoveIntEdges,
const Message_ProgressRange& theRange)
{
NotDone();
myLastUsedAlgo = OffsetAlgo_JOIN;
myOffsetShape.Initialize (S,Offset,Tol,Mode,Intersection,SelfInter,
Join, Standard_False, RemoveIntEdges);
TopTools_ListIteratorOfListOfShape it(ClosingFaces);
for (; it.More(); it.Next())
myOffsetShape.AddFace(TopoDS::Face(it.Value()));
myOffsetShape.MakeThickSolid(theRange);
if (!myOffsetShape.IsDone())
return;
myShape = myOffsetShape.Shape();
Done();
}
//=======================================================================
//function : MakeThickSolidBySimple
//purpose :
//=======================================================================
void BRepOffsetAPI_MakeThickSolid::MakeThickSolidBySimple(const TopoDS_Shape& theS,
const Standard_Real theOffsetValue)
{
NotDone();
myLastUsedAlgo = OffsetAlgo_SIMPLE;
mySimpleOffsetShape.Initialize(theS, theOffsetValue);
mySimpleOffsetShape.Perform();
if (!mySimpleOffsetShape.IsDone())
return;
myShape = mySimpleOffsetShape.GetResultShape();
Done();
}
//=======================================================================
//function : Build
//purpose :
//=======================================================================
void BRepOffsetAPI_MakeThickSolid::Build(const Message_ProgressRange& /*theRange*/)
{
}
//=======================================================================
//function : Modified
//purpose :
//=======================================================================
const TopTools_ListOfShape& BRepOffsetAPI_MakeThickSolid::Modified (const TopoDS_Shape& F)
{
myGenerated.Clear();
if (myLastUsedAlgo == OffsetAlgo_JOIN && myOffsetShape.OffsetFacesFromShapes().HasImage(F))
{
if (myOffsetShape.ClosingFaces().Contains(F))
{
myOffsetShape.OffsetFacesFromShapes().LastImage (F, myGenerated);
// Reverse generated shapes in case of small solids.
// Useful only for faces without influence on others.
TopTools_ListIteratorOfListOfShape it(myGenerated);
for (; it.More(); it.Next())
it.ChangeValue().Reverse();
}
}
else if (myLastUsedAlgo == OffsetAlgo_SIMPLE)
{
TopoDS_Shape aModShape = mySimpleOffsetShape.Modified(F);
if (!aModShape.IsNull())
myGenerated.Append(aModShape);
}
return myGenerated;
}