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1 | // Created on: 1993-01-27 |
2 | // Created by: Jean-Louis Frenkel |
3 | // Copyright (c) 1993-1999 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 _Prs3d_ShapeTool_HeaderFile |
18 | #define _Prs3d_ShapeTool_HeaderFile |
19 | |
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20 | #include <Standard_DefineAlloc.hxx> |
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21 | #include <TopoDS.hxx> |
22 | #include <TopoDS_Face.hxx> |
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23 | #include <TopoDS_Shape.hxx> |
24 | #include <TopExp_Explorer.hxx> |
25 | #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx> |
26 | #include <TopTools_IndexedMapOfShape.hxx> |
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27 | #include <TopTools_HSequenceOfShape.hxx> |
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28 | |
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29 | class Bnd_Box; |
30 | class TopoDS_Edge; |
31 | class TopoDS_Vertex; |
32 | class Poly_Triangulation; |
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33 | class Poly_PolygonOnTriangulation; |
34 | class Poly_Polygon3D; |
35 | |
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36 | //! describes the behaviour requested for a wireframe |
37 | //! shape presentation. |
38 | class Prs3d_ShapeTool |
39 | { |
40 | public: |
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41 | DEFINE_STANDARD_ALLOC |
42 | |
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43 | //! Constructs the tool and initializes it using theShape and theAllVertices |
44 | //! (optional) arguments. By default, only isolated and internal vertices are considered, |
45 | //! however if theAllVertices argument is equal to True, all shape's vertices are taken into account. |
46 | Standard_EXPORT Prs3d_ShapeTool(const TopoDS_Shape& theShape, const Standard_Boolean theAllVertices = Standard_False); |
47 | |
48 | Standard_EXPORT void InitFace(); |
49 | |
50 | Standard_EXPORT Standard_Boolean MoreFace() const; |
51 | |
52 | Standard_EXPORT void NextFace(); |
53 | |
54 | Standard_EXPORT const TopoDS_Face& GetFace() const; |
55 | |
56 | Standard_EXPORT Bnd_Box FaceBound() const; |
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57 | |
58 | Standard_Boolean IsPlanarFace() const |
59 | { |
60 | const TopoDS_Face& aFace = TopoDS::Face (myFaceExplorer.Current()); |
61 | return IsPlanarFace (aFace); |
62 | } |
63 | |
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64 | Standard_EXPORT void InitCurve(); |
65 | |
66 | Standard_EXPORT Standard_Boolean MoreCurve() const; |
67 | |
68 | Standard_EXPORT void NextCurve(); |
69 | |
70 | Standard_EXPORT const TopoDS_Edge& GetCurve() const; |
71 | |
72 | Standard_EXPORT Bnd_Box CurveBound() const; |
73 | |
74 | Standard_EXPORT Standard_Integer Neighbours() const; |
75 | |
76 | Standard_EXPORT Handle(TopTools_HSequenceOfShape) FacesOfEdge() const; |
77 | |
78 | Standard_EXPORT void InitVertex(); |
79 | |
80 | Standard_EXPORT Standard_Boolean MoreVertex() const; |
81 | |
82 | Standard_EXPORT void NextVertex(); |
83 | |
84 | Standard_EXPORT const TopoDS_Vertex& GetVertex() const; |
85 | |
86 | Standard_EXPORT Standard_Boolean HasSurface() const; |
87 | |
88 | Standard_EXPORT Handle(Poly_Triangulation) CurrentTriangulation (TopLoc_Location& l) const; |
89 | |
90 | Standard_EXPORT Standard_Boolean HasCurve() const; |
91 | |
92 | Standard_EXPORT void PolygonOnTriangulation (Handle(Poly_PolygonOnTriangulation)& Indices, Handle(Poly_Triangulation)& T, TopLoc_Location& l) const; |
93 | |
94 | Standard_EXPORT Handle(Poly_Polygon3D) Polygon3D (TopLoc_Location& l) const; |
95 | |
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96 | public: |
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97 | |
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98 | Standard_EXPORT static Standard_Boolean IsPlanarFace (const TopoDS_Face& theFace); |
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99 | |
100 | private: |
101 | |
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102 | TopoDS_Shape myShape; |
103 | TopExp_Explorer myFaceExplorer; |
104 | TopTools_IndexedDataMapOfShapeListOfShape myEdgeMap; |
105 | TopTools_IndexedMapOfShape myVertexMap; |
106 | Standard_Integer myEdge; |
107 | Standard_Integer myVertex; |
108 | |
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109 | }; |
110 | |
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111 | #endif // _Prs3d_ShapeTool_HeaderFile |