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1 | // Created on: 2016-04-07 |
2 | // Copyright (c) 2016 OPEN CASCADE SAS |
3 | // Created by: Oleg AGASHIN |
4 | // |
5 | // This file is part of Open CASCADE Technology software library. |
6 | // |
7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
12 | // |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
15 | |
16 | #ifndef _IMeshData_Edge_HeaderFile |
17 | #define _IMeshData_Edge_HeaderFile |
18 | |
19 | #include <IMeshData_TessellatedShape.hxx> |
20 | #include <IMeshData_StatusOwner.hxx> |
21 | #include <Standard_Type.hxx> |
22 | #include <TopoDS_Edge.hxx> |
23 | #include <TopoDS.hxx> |
24 | #include <IMeshData_Curve.hxx> |
25 | #include <IMeshData_PCurve.hxx> |
26 | #include <IMeshData_Types.hxx> |
27 | #include <BRep_Tool.hxx> |
28 | |
29 | class IMeshData_Face; |
30 | |
31 | //! Interface class representing discrete model of an edge. |
32 | class IMeshData_Edge : public IMeshData_TessellatedShape, public IMeshData_StatusOwner |
33 | { |
34 | public: |
35 | |
36 | //! Destructor. |
37 | Standard_EXPORT virtual ~IMeshData_Edge() |
38 | { |
39 | } |
40 | |
41 | //! Returns TopoDS_Edge attached to model. |
42 | inline const TopoDS_Edge& GetEdge () const |
43 | { |
44 | return TopoDS::Edge (GetShape ()); |
45 | } |
46 | |
47 | //! Returns number of pcurves assigned to current edge. |
48 | Standard_EXPORT virtual Standard_Integer PCurvesNb () const = 0; |
49 | |
50 | //! Adds discrete pcurve for the specifed discrete face. |
51 | Standard_EXPORT virtual const IMeshData::IPCurveHandle& AddPCurve ( |
52 | const IMeshData::IFacePtr& theDFace, |
53 | const TopAbs_Orientation theOrientation) = 0; |
54 | |
55 | //! Returns pcurve for the specified discrete face. |
56 | Standard_EXPORT virtual const IMeshData::IPCurveHandle& GetPCurve ( |
57 | const IMeshData::IFacePtr& theDFace, |
58 | const TopAbs_Orientation theOrientation) const = 0; |
59 | |
60 | //! Returns pcurve with the given index. |
61 | Standard_EXPORT virtual const IMeshData::IPCurveHandle& GetPCurve ( |
62 | const Standard_Integer theIndex) const = 0; |
63 | |
64 | //! Clears curve and all pcurves assigned to the edge from discretization. |
65 | inline void Clear(const Standard_Boolean isKeepEndPoints) |
66 | { |
67 | myCurve->Clear(isKeepEndPoints); |
68 | for (Standard_Integer aPCurveIt = 0; aPCurveIt < PCurvesNb(); ++aPCurveIt) |
69 | { |
70 | GetPCurve(aPCurveIt)->Clear(isKeepEndPoints); |
71 | } |
72 | } |
73 | |
74 | //! Returns true in case if the edge is free one, i.e. it does not have pcurves. |
75 | inline Standard_Boolean IsFree () const |
76 | { |
77 | return (PCurvesNb () == 0); |
78 | } |
79 | |
80 | //! Sets 3d curve associated with current edge. |
81 | inline void SetCurve (const IMeshData::ICurveHandle& theCurve) |
82 | { |
83 | myCurve = theCurve; |
84 | } |
85 | |
86 | //! Returns 3d curve associated with current edge. |
87 | inline const IMeshData::ICurveHandle& GetCurve () const |
88 | { |
89 | return myCurve; |
90 | } |
91 | |
92 | //! Gets value of angular deflection for the discrete model. |
93 | inline Standard_Real GetAngularDeflection () const |
94 | { |
95 | return myAngDeflection; |
96 | } |
97 | |
98 | //! Sets value of angular deflection for the discrete model. |
99 | inline void SetAngularDeflection (const Standard_Real theValue) |
100 | { |
101 | myAngDeflection = theValue; |
102 | } |
103 | |
104 | //! Returns same param flag. |
105 | //! By default equals to flag stored in topological shape. |
106 | inline Standard_Boolean GetSameParam () const |
107 | { |
108 | return mySameParam; |
109 | } |
110 | |
111 | //! Updates same param flag. |
112 | inline void SetSameParam (const Standard_Boolean theValue) |
113 | { |
114 | mySameParam = theValue; |
115 | } |
116 | |
117 | //! Returns same range flag. |
118 | //! By default equals to flag stored in topological shape. |
119 | inline Standard_Boolean GetSameRange () const |
120 | { |
121 | return mySameRange; |
122 | } |
123 | |
124 | //! Updates same range flag. |
125 | inline void SetSameRange (const Standard_Boolean theValue) |
126 | { |
127 | mySameRange = theValue; |
128 | } |
129 | |
130 | //! Returns degenerative flag. |
131 | //! By default equals to flag stored in topological shape. |
132 | inline Standard_Boolean GetDegenerated () const |
133 | { |
134 | return myDegenerated; |
135 | } |
136 | |
137 | //! Updates degenerative flag. |
138 | inline void SetDegenerated (const Standard_Boolean theValue) |
139 | { |
140 | myDegenerated = theValue; |
141 | } |
142 | |
143 | DEFINE_STANDARD_RTTI_INLINE(IMeshData_Edge, IMeshData_TessellatedShape) |
144 | |
145 | protected: |
146 | |
147 | //! Constructor. |
148 | //! Initializes empty model. |
149 | Standard_EXPORT IMeshData_Edge (const TopoDS_Edge& theEdge) |
150 | : IMeshData_TessellatedShape(theEdge), |
151 | mySameParam (BRep_Tool::SameParameter(theEdge)), |
152 | mySameRange (BRep_Tool::SameRange (theEdge)), |
153 | myDegenerated(BRep_Tool::Degenerated (theEdge)), |
154 | myAngDeflection(RealLast()) |
155 | { |
156 | } |
157 | |
158 | private: |
159 | |
160 | Standard_Boolean mySameParam; |
161 | Standard_Boolean mySameRange; |
162 | Standard_Boolean myDegenerated; |
163 | Standard_Real myAngDeflection; |
164 | IMeshData::ICurveHandle myCurve; |
165 | }; |
166 | |
167 | #endif |