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1 | // Created on: 1998-01-22 |
| 2 | // Created by: Sergey ZARITCHNY |
| 3 | // Copyright (c) 1998-1999 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 | |
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17 | #ifndef _PrsDim_EllipseRadiusDimension_HeaderFile |
| 18 | #define _PrsDim_EllipseRadiusDimension_HeaderFile |
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19 | |
| 20 | #include <gp_Elips.hxx> |
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21 | #include <PrsDim_Relation.hxx> |
| 22 | #include <PrsDim_KindOfSurface.hxx> |
| 23 | |
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24 | class Geom_OffsetCurve; |
| 25 | class TopoDS_Shape; |
| 26 | class TCollection_ExtendedString; |
| 27 | class Geom_Surface; |
| 28 | |
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29 | DEFINE_STANDARD_HANDLE(PrsDim_EllipseRadiusDimension, PrsDim_Relation) |
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30 | |
| 31 | //! Computes geometry ( basis curve and plane of dimension) |
| 32 | //! for input shape aShape from TopoDS |
| 33 | //! Root class for MinRadiusDimension and MaxRadiusDimension |
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34 | class PrsDim_EllipseRadiusDimension : public PrsDim_Relation |
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35 | { |
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36 | DEFINE_STANDARD_RTTIEXT(PrsDim_EllipseRadiusDimension, PrsDim_Relation) |
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37 | public: |
| 38 | |
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39 | virtual PrsDim_KindOfDimension KindOfDimension() const Standard_OVERRIDE { return PrsDim_KOD_ELLIPSERADIUS; } |
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40 | |
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41 | virtual Standard_Boolean IsMovable() const Standard_OVERRIDE { return Standard_True; } |
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42 | |
| 43 | Standard_EXPORT void ComputeGeometry(); |
| 44 | |
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45 | protected: |
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46 | |
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47 | Standard_EXPORT PrsDim_EllipseRadiusDimension(const TopoDS_Shape& aShape, const TCollection_ExtendedString& aText); |
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48 | |
| 49 | protected: |
| 50 | |
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51 | gp_Elips myEllipse; |
| 52 | Standard_Real myFirstPar; |
| 53 | Standard_Real myLastPar; |
| 54 | Standard_Boolean myIsAnArc; |
| 55 | Handle(Geom_OffsetCurve) myOffsetCurve; |
| 56 | Standard_Real myOffset; |
| 57 | Standard_Boolean myIsOffset; |
| 58 | |
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59 | private: |
| 60 | |
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61 | Standard_EXPORT void ComputeFaceGeometry(); |
| 62 | |
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63 | Standard_EXPORT void ComputeCylFaceGeometry (const PrsDim_KindOfSurface aSurfType, const Handle(Geom_Surface)& aSurf, const Standard_Real Offset); |
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64 | |
| 65 | Standard_EXPORT void ComputePlanarFaceGeometry(); |
| 66 | |
| 67 | Standard_EXPORT void ComputeEdgeGeometry(); |
| 68 | |
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69 | }; |
| 70 | |
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71 | #endif // _PrsDim_EllipseRadiusDimension_HeaderFile |
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