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1 | // Created on: 1997-04-28 |
| 2 | // Created by: Christian CAILLET |
| 3 | // Copyright (c) 1997-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 8 | // This library is free software; you can redistribute it and/or modify it under |
| 9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 10 | // by the Free Software Foundation, with special exception defined in the file |
| 11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 12 | // distribution for complete text of the license and disclaimer of any warranty. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _StepToTopoDS_MakeTransformed_HeaderFile |
| 18 | #define _StepToTopoDS_MakeTransformed_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <gp_Trsf.hxx> |
| 25 | #include <StepToTopoDS_Root.hxx> |
| 26 | #include <Standard_Boolean.hxx> |
| 27 | class StepGeom_Axis2Placement3d; |
| 28 | class StepGeom_CartesianTransformationOperator3d; |
| 29 | class gp_Trsf; |
| 30 | class TopoDS_Shape; |
| 31 | class StepRepr_MappedItem; |
| 32 | class Transfer_TransientProcess; |
| 33 | |
| 34 | |
| 35 | //! Produces instances by Transformation of a basic item |
| 36 | class StepToTopoDS_MakeTransformed : public StepToTopoDS_Root |
| 37 | { |
| 38 | public: |
| 39 | |
| 40 | DEFINE_STANDARD_ALLOC |
| 41 | |
| 42 | |
| 43 | Standard_EXPORT StepToTopoDS_MakeTransformed(); |
| 44 | |
| 45 | //! Computes a transformation to pass from an Origin placement to |
| 46 | //! a Target placement. Returns True when done |
| 47 | //! If not done, the transformation will by Identity |
| 48 | Standard_EXPORT Standard_Boolean Compute (const Handle(StepGeom_Axis2Placement3d)& Origin, const Handle(StepGeom_Axis2Placement3d)& Target); |
| 49 | |
| 50 | //! Computes a transformation defined by an operator 3D |
| 51 | Standard_EXPORT Standard_Boolean Compute (const Handle(StepGeom_CartesianTransformationOperator3d)& Operator); |
| 52 | |
| 53 | //! Returns the computed transformation (Identity if not yet or |
| 54 | //! if failed) |
| 55 | Standard_EXPORT const gp_Trsf& Transformation() const; |
| 56 | |
| 57 | //! Applies the computed transformation to a shape |
| 58 | //! Returns False if the transformation is Identity |
| 59 | Standard_EXPORT Standard_Boolean Transform (TopoDS_Shape& shape) const; |
| 60 | |
| 61 | //! Translates a MappedItem. More precisely |
| 62 | //! A MappedItem has a MappingSource and a MappingTarget |
| 63 | //! MappingSource has a MappedRepresentation and a MappingOrigin |
| 64 | //! MappedRepresentation is the basic item to be instanced |
| 65 | //! MappingOrigin is the starting placement |
| 66 | //! MappingTarget is the final placement |
| 67 | //! |
| 68 | //! Hence, the transformation from MappingOrigin and MappingTarget |
| 69 | //! is computed, the MappedRepr. is converted to a Shape, then |
| 70 | //! transformed as an instance of this Shape |
| 71 | Standard_EXPORT TopoDS_Shape TranslateMappedItem (const Handle(StepRepr_MappedItem)& mapit, const Handle(Transfer_TransientProcess)& TP); |
| 72 | |
| 73 | |
| 74 | |
| 75 | |
| 76 | protected: |
| 77 | |
| 78 | |
| 79 | |
| 80 | |
| 81 | |
| 82 | private: |
| 83 | |
| 84 | |
| 85 | |
| 86 | gp_Trsf theTrsf; |
| 87 | |
| 88 | |
| 89 | }; |
| 90 | |
| 91 | |
| 92 | |
| 93 | |
| 94 | |
| 95 | |
| 96 | |
| 97 | #endif // _StepToTopoDS_MakeTransformed_HeaderFile |
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