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1 | // Created on: 2016-04-19 |
2 | // Copyright (c) 2016 OPEN CASCADE SAS |
3 | // Created by: Oleg AGASHIN |
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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 | |
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16 | #ifndef _BRepMesh_ShapeTool_HeaderFile |
17 | #define _BRepMesh_ShapeTool_HeaderFile |
18 | |
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19 | #include <Standard_Transient.hxx> |
20 | #include <Standard_Handle.hxx> |
21 | #include <Standard_Type.hxx> |
22 | #include <IMeshData_Types.hxx> |
23 | #include <Poly_Triangulation.hxx> |
24 | #include <Poly_PolygonOnTriangulation.hxx> |
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25 | |
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26 | class Geom_Curve; |
27 | class Geom2d_Curve; |
28 | class Poly_Polygon3D; |
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29 | class TopoDS_Face; |
30 | class TopoDS_Edge; |
31 | class Bnd_Box; |
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32 | |
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33 | //! Auxiliary class providing functionality to compute, |
34 | //! retrieve and store data to TopoDS and model shape. |
35 | class BRepMesh_ShapeTool : public Standard_Transient |
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36 | { |
37 | public: |
38 | |
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39 | //! Returns maximum tolerance of the given face. |
40 | //! Considers tolerances of edges and vertices contained in the given face. |
41 | Standard_EXPORT static Standard_Real MaxFaceTolerance( |
42 | const TopoDS_Face& theFace); |
43 | |
44 | //! Gets the maximum dimension of the given bounding box. |
45 | //! If the given bounding box is void leaves the resulting value unchanged. |
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46 | //! @param theBox bounding box to be processed. |
47 | //! @param theMaxDimension maximum dimension of the given box. |
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48 | Standard_EXPORT static void BoxMaxDimension(const Bnd_Box& theBox, |
49 | Standard_Real& theMaxDimension); |
50 | |
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51 | //! Checks same parameter, same range and degenerativity attributes |
52 | //! using geometrical data of the given edge and updates edge model |
53 | //! by computed parameters in case of worst case - it can drop flags |
54 | //! same parameter and same range to False but never to True if it is |
55 | //! already set to False. In contrary, it can also drop degenerated |
56 | //! flag to True, but never to False if it is already set to True. |
57 | Standard_EXPORT static void CheckAndUpdateFlags ( |
58 | const IMeshData::IEdgeHandle& theEdge, |
59 | const IMeshData::IPCurveHandle& thePCurve); |
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60 | |
61 | //! Stores the given triangulation into the given face. |
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62 | //! @param theFace face to be updated by triangulation. |
63 | //! @param theTriangulation triangulation to be stored into the face. |
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64 | Standard_EXPORT static void AddInFace( |
65 | const TopoDS_Face& theFace, |
66 | Handle(Poly_Triangulation)& theTriangulation); |
67 | |
68 | //! Nullifies triangulation stored in the face. |
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69 | //! @param theFace face to be updated by null triangulation. |
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70 | Standard_EXPORT static void NullifyFace (const TopoDS_Face& theFace); |
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71 | |
72 | //! Nullifies polygon on triangulation stored in the edge. |
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73 | //! @param theEdge edge to be updated by null polygon. |
74 | //! @param theTriangulation triangulation the given edge is associated to. |
75 | //! @param theLocation face location. |
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76 | Standard_EXPORT static void NullifyEdge ( |
77 | const TopoDS_Edge& theEdge, |
78 | const Handle (Poly_Triangulation)& theTriangulation, |
79 | const TopLoc_Location& theLocation); |
80 | |
81 | //! Nullifies 3d polygon stored in the edge. |
82 | //! @param theEdge edge to be updated by null polygon. |
83 | //! @param theLocation face location. |
84 | Standard_EXPORT static void NullifyEdge ( |
85 | const TopoDS_Edge& theEdge, |
86 | const TopLoc_Location& theLocation); |
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87 | |
88 | //! Updates the given edge by the given tessellated representation. |
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89 | //! @param theEdge edge to be updated. |
90 | //! @param thePolygon tessellated representation of the edge to be stored. |
91 | //! @param theTriangulation triangulation the given edge is associated to. |
92 | //! @param theLocation face location. |
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93 | Standard_EXPORT static void UpdateEdge ( |
94 | const TopoDS_Edge& theEdge, |
95 | const Handle (Poly_PolygonOnTriangulation)& thePolygon, |
96 | const Handle (Poly_Triangulation)& theTriangulation, |
97 | const TopLoc_Location& theLocation); |
98 | |
99 | //! Updates the given edge by the given tessellated representation. |
100 | //! @param theEdge edge to be updated. |
101 | //! @param thePolygon tessellated representation of the edge to be stored. |
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102 | Standard_EXPORT static void UpdateEdge( |
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103 | const TopoDS_Edge& theEdge, |
104 | const Handle(Poly_Polygon3D)& thePolygon); |
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105 | |
106 | //! Updates the given seam edge by the given tessellated representations. |
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107 | //! @param theEdge edge to be updated. |
108 | //! @param thePolygon1 tessellated representation corresponding to |
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109 | //! forward direction of the seam edge. |
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110 | //! @param thePolygon2 tessellated representation corresponding to |
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111 | //! reversed direction of the seam edge. |
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112 | //! @param theTriangulation triangulation the given edge is associated to. |
113 | //! @param theLocation face location. |
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114 | Standard_EXPORT static void UpdateEdge ( |
115 | const TopoDS_Edge& theEdge, |
116 | const Handle (Poly_PolygonOnTriangulation)& thePolygon1, |
117 | const Handle (Poly_PolygonOnTriangulation)& thePolygon2, |
118 | const Handle (Poly_Triangulation)& theTriangulation, |
119 | const TopLoc_Location& theLocation); |
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120 | |
121 | //! Applies location to the given point and return result. |
122 | //! @param thePnt point to be transformed. |
123 | //! @param theLoc location to be applied. |
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124 | Standard_EXPORT static gp_Pnt UseLocation ( |
125 | const gp_Pnt& thePnt, |
126 | const TopLoc_Location& theLoc); |
127 | |
128 | //! Gets the strict UV locations of the extremities of the edge using pcurve. |
129 | Standard_EXPORT static Standard_Boolean UVPoints ( |
130 | const TopoDS_Edge& theEdge, |
131 | const TopoDS_Face& theFace, |
132 | gp_Pnt2d& theFirstPoint2d, |
133 | gp_Pnt2d& theLastPoint2d, |
134 | const Standard_Boolean isConsiderOrientation = Standard_False); |
135 | |
136 | //! Gets the parametric range of the given edge on the given face. |
137 | Standard_EXPORT static Standard_Boolean Range ( |
138 | const TopoDS_Edge& theEdge, |
139 | const TopoDS_Face& theFace, |
140 | Handle (Geom2d_Curve)& thePCurve, |
141 | Standard_Real& theFirstParam, |
142 | Standard_Real& theLastParam, |
143 | const Standard_Boolean isConsiderOrientation = Standard_False); |
144 | |
145 | //! Gets the 3d range of the given edge. |
146 | Standard_EXPORT static Standard_Boolean Range ( |
147 | const TopoDS_Edge& theEdge, |
148 | Handle (Geom_Curve)& theCurve, |
149 | Standard_Real& theFirstParam, |
150 | Standard_Real& theLastParam, |
151 | const Standard_Boolean isConsiderOrientation = Standard_False); |
152 | |
153 | DEFINE_STANDARD_RTTI_INLINE(BRepMesh_ShapeTool, Standard_Transient) |
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154 | }; |
155 | |
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156 | #endif |