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1 | // Copyright (c) 2021 OPEN CASCADE SAS |
| 2 | // |
| 3 | // This file is part of Open CASCADE Technology software library. |
| 4 | // |
| 5 | // This library is free software; you can redistribute it and/or modify it under |
| 6 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 7 | // by the Free Software Foundation, with special exception defined in the file |
| 8 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 9 | // distribution for complete text of the license and disclaimer of any warranty. |
| 10 | // |
| 11 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 12 | // commercial license or contractual agreement. |
| 13 | |
| 14 | #ifndef _BRepTools_PurgeLocations_HeaderFile |
| 15 | #define _BRepTools_PurgeLocations_HeaderFile |
| 16 | |
| 17 | #include <Standard.hxx> |
| 18 | #include <Standard_Type.hxx> |
| 19 | #include <Standard_Transient.hxx> |
| 20 | #include <BRepTools_ReShape.hxx> |
| 21 | #include <TopTools_LocationSet.hxx> |
| 22 | |
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23 | |
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24 | |
| 25 | //! Removes location datums, which satisfy conditions: |
| 26 | //! aTrsf.IsNegative() || (Abs(Abs(aTrsf.ScaleFactor()) - 1.) > TopLoc_Location::ScalePrec()) |
| 27 | //! from all locations of shape and its subshapes |
| 28 | class BRepTools_PurgeLocations |
| 29 | { |
| 30 | |
| 31 | public: |
| 32 | |
| 33 | Standard_EXPORT BRepTools_PurgeLocations(); |
| 34 | |
| 35 | //! Removes all locations correspodingly to criterium from theShape. |
| 36 | Standard_EXPORT Standard_Boolean Perform(const TopoDS_Shape& theShape); |
| 37 | |
| 38 | //! Returns shape with removed locations. |
| 39 | Standard_EXPORT const TopoDS_Shape& GetResult() const; |
| 40 | |
| 41 | Standard_EXPORT Standard_Boolean IsDone() const; |
| 42 | |
| 43 | //! Returns modified shape obtained from initial shape. |
| 44 | TopoDS_Shape ModifiedShape(const TopoDS_Shape& theInitShape) const; |
| 45 | |
| 46 | private: |
| 47 | |
| 48 | void AddShape(const TopoDS_Shape& theS); |
| 49 | Standard_Boolean PurgeLocation(const TopoDS_Shape& theS, TopoDS_Shape& theRes); |
| 50 | |
| 51 | Standard_Boolean myDone; |
| 52 | TopoDS_Shape myShape; |
| 53 | TopTools_IndexedMapOfShape myMapShapes; |
| 54 | TopTools_LocationSet myLocations; |
| 55 | TopTools_DataMapOfShapeShape myMapNewShapes; |
| 56 | Handle(BRepTools_ReShape) myReShape; |
| 57 | |
| 58 | }; |
| 59 | |
| 60 | #endif // _BRepTools_PurgeLocations_HeaderFile |
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