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116 lines
3.5 KiB
C++
Executable File
116 lines
3.5 KiB
C++
Executable File
// Created on: 1994-12-09
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// Created by: Jacques GOUSSARD
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// Copyright (c) 1994-1999 Matra Datavision
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// Copyright (c) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#include <BRepBuilderAPI_Transform.ixx>
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#include <BRepTools_TrsfModification.hxx>
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#include <gp.hxx>
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//=======================================================================
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//function : BRepBuilderAPI_Transform
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//purpose :
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//=======================================================================
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BRepBuilderAPI_Transform::BRepBuilderAPI_Transform (const gp_Trsf& T) :
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myTrsf(T)
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{
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myModification = new BRepTools_TrsfModification(T);
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}
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//=======================================================================
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//function : BRepBuilderAPI_Transform
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//purpose :
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//=======================================================================
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BRepBuilderAPI_Transform::BRepBuilderAPI_Transform (const TopoDS_Shape& S,
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const gp_Trsf& T,
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const Standard_Boolean Copy) :
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myTrsf(T)
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{
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myModification = new BRepTools_TrsfModification(T);
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Perform(S,Copy);
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}
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//=======================================================================
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//function : Perform
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//purpose :
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//=======================================================================
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void BRepBuilderAPI_Transform::Perform(const TopoDS_Shape& S,
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const Standard_Boolean Copy)
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{
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// myUseModif = Copy || myTrsf.IsNegative(); bug gp_Trsf.
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myUseModif = Copy ||
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myTrsf.ScaleFactor()*myTrsf.HVectorialPart().Determinant() < 0. ||
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Abs(Abs(myTrsf.ScaleFactor()) - 1) > gp::Resolution();
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if (myUseModif) {
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Handle(BRepTools_TrsfModification) theModif =
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Handle(BRepTools_TrsfModification)::DownCast(myModification);
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theModif->Trsf() = myTrsf;
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DoModif(S,myModification);
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}
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else {
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myLocation = myTrsf;
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myShape = S.Moved(myLocation);
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Done();
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}
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}
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//=======================================================================
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//function : ModifiedShape
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//purpose :
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//=======================================================================
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const TopoDS_Shape& BRepBuilderAPI_Transform::ModifiedShape
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(const TopoDS_Shape& S) const
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{
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if (myUseModif) {
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return myModifier.ModifiedShape(S);
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}
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static TopoDS_Shape SM;
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SM = S.Moved (myLocation);
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return SM;
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}
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//=======================================================================
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//function : Modified
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//purpose :
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//=======================================================================
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const TopTools_ListOfShape& BRepBuilderAPI_Transform::Modified
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(const TopoDS_Shape& F)
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{
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if (!myUseModif) {
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myGenerated.Clear();
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myGenerated.Append(F.Moved(myLocation));
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return myGenerated;
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}
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return BRepBuilderAPI_ModifyShape::Modified(F);
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}
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