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// Created on: 1994-12-09
// Created by: Jacques GOUSSARD
// Copyright (c) 1994-1999 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 <BRepBuilderAPI_Transform.hxx>
#include <BRepTools_TrsfModification.hxx>
#include <gp_Trsf.hxx>
#include <TopoDS_Shape.hxx>
//=================================================================================================
BRepBuilderAPI_Transform::BRepBuilderAPI_Transform(const gp_Trsf& T)
: myTrsf(T)
{
myModification = new BRepTools_TrsfModification(T);
}
//=================================================================================================
BRepBuilderAPI_Transform::BRepBuilderAPI_Transform(const TopoDS_Shape& theShape,
const gp_Trsf& theTrsf,
const Standard_Boolean theCopyGeom,
const Standard_Boolean theCopyMesh)
: myTrsf(theTrsf)
{
myModification = new BRepTools_TrsfModification(theTrsf);
Perform(theShape, theCopyGeom, theCopyMesh);
}
//=================================================================================================
void BRepBuilderAPI_Transform::Perform(const TopoDS_Shape& theShape,
const Standard_Boolean theCopyGeom,
const Standard_Boolean theCopyMesh)
{
myUseModif = theCopyGeom || myTrsf.IsNegative()
|| (Abs(Abs(myTrsf.ScaleFactor()) - 1.) > TopLoc_Location::ScalePrec());
if (myUseModif)
{
Handle(BRepTools_TrsfModification) theModif =
Handle(BRepTools_TrsfModification)::DownCast(myModification);
theModif->Trsf() = myTrsf;
theModif->IsCopyMesh() = theCopyMesh;
DoModif(theShape, myModification);
}
else
{
myLocation = myTrsf;
myShape = theShape.Moved(myLocation);
Done();
}
}
//=================================================================================================
TopoDS_Shape BRepBuilderAPI_Transform::ModifiedShape(const TopoDS_Shape& S) const
{
if (myUseModif)
{
return myModifier.ModifiedShape(S);
}
return S.Moved(myLocation);
}
//=================================================================================================
const TopTools_ListOfShape& BRepBuilderAPI_Transform::Modified(const TopoDS_Shape& F)
{
if (!myUseModif)
{
myGenerated.Clear();
myGenerated.Append(F.Moved(myLocation));
return myGenerated;
}
return BRepBuilderAPI_ModifyShape::Modified(F);
}
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