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1 | // Created on: 1993-07-21 |
2 | // Created by: Remi LEQUETTE |
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 _BRepBuilderAPI_MakeSolid_HeaderFile |
18 | #define _BRepBuilderAPI_MakeSolid_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <BRepLib_MakeSolid.hxx> |
25 | #include <BRepBuilderAPI_MakeShape.hxx> |
26 | #include <Standard_Boolean.hxx> |
27 | class StdFail_NotDone; |
28 | class TopoDS_CompSolid; |
29 | class TopoDS_Shell; |
30 | class TopoDS_Solid; |
31 | class TopoDS_Shape; |
32 | |
33 | |
34 | //! Describes functions to build a solid from shells. |
35 | //! A solid is made of one shell, or a series of shells, which |
36 | //! do not intersect each other. One of these shells |
37 | //! constitutes the outside skin of the solid. It may be closed |
38 | //! (a finite solid) or open (an infinite solid). Other shells |
39 | //! form hollows (cavities) in these previous ones. Each |
40 | //! must bound a closed volume. |
41 | //! A MakeSolid object provides a framework for: |
42 | //! - defining and implementing the construction of a solid, and |
43 | //! - consulting the result. |
44 | class BRepBuilderAPI_MakeSolid : public BRepBuilderAPI_MakeShape |
45 | { |
46 | public: |
47 | |
48 | DEFINE_STANDARD_ALLOC |
49 | |
50 | |
51 | //! Initializes the construction of a solid. An empty solid is |
52 | //! considered to cover the whole space. The Add function |
53 | //! is used to define shells to bound it. |
54 | Standard_EXPORT BRepBuilderAPI_MakeSolid(); |
55 | |
56 | //! Make a solid from a CompSolid. |
57 | Standard_EXPORT BRepBuilderAPI_MakeSolid(const TopoDS_CompSolid& S); |
58 | |
59 | //! Make a solid from a shell. |
60 | Standard_EXPORT BRepBuilderAPI_MakeSolid(const TopoDS_Shell& S); |
61 | |
62 | //! Make a solid from two shells. |
63 | Standard_EXPORT BRepBuilderAPI_MakeSolid(const TopoDS_Shell& S1, const TopoDS_Shell& S2); |
64 | |
65 | //! Make a solid from three shells. |
66 | //! Constructs a solid |
67 | //! - covering the whole space, or |
68 | //! - from shell S, or |
69 | //! - from two shells S1 and S2, or |
70 | //! - from three shells S1, S2 and S3, or |
71 | //! Warning |
72 | //! No check is done to verify the conditions of coherence |
73 | //! of the resulting solid. In particular, S1, S2 (and S3) must |
74 | //! not intersect each other. |
75 | //! Besides, after all shells have been added using the Add |
76 | //! function, one of these shells should constitute the outside |
77 | //! skin of the solid; it may be closed (a finite solid) or open |
78 | //! (an infinite solid). Other shells form hollows (cavities) in |
79 | //! these previous ones. Each must bound a closed volume. |
80 | Standard_EXPORT BRepBuilderAPI_MakeSolid(const TopoDS_Shell& S1, const TopoDS_Shell& S2, const TopoDS_Shell& S3); |
81 | |
82 | //! Make a solid from a solid. Usefull for adding later. |
83 | Standard_EXPORT BRepBuilderAPI_MakeSolid(const TopoDS_Solid& So); |
84 | |
85 | //! Add a shell to a solid. |
86 | //! |
87 | //! Constructs a solid: |
88 | //! - from the solid So, to which shells can be added, or |
89 | //! - by adding the shell S to the solid So. |
90 | //! Warning |
91 | //! No check is done to verify the conditions of coherence |
92 | //! of the resulting solid. In particular S must not intersect the solid S0. |
93 | //! Besides, after all shells have been added using the Add |
94 | //! function, one of these shells should constitute the outside |
95 | //! skin of the solid. It may be closed (a finite solid) or open |
96 | //! (an infinite solid). Other shells form hollows (cavities) in |
97 | //! the previous ones. Each must bound a closed volume. |
98 | Standard_EXPORT BRepBuilderAPI_MakeSolid(const TopoDS_Solid& So, const TopoDS_Shell& S); |
99 | |
100 | //! Adds the shell to the current solid. |
101 | //! Warning |
102 | //! No check is done to verify the conditions of coherence |
103 | //! of the resulting solid. In particular, S must not intersect |
104 | //! other shells of the solid under construction. |
105 | //! Besides, after all shells have been added, one of |
106 | //! these shells should constitute the outside skin of the |
107 | //! solid. It may be closed (a finite solid) or open (an |
108 | //! infinite solid). Other shells form hollows (cavities) in |
109 | //! these previous ones. Each must bound a closed volume. |
110 | Standard_EXPORT void Add (const TopoDS_Shell& S); |
111 | |
112 | //! Returns true if the solid is built. |
113 | //! For this class, a solid under construction is always valid. |
114 | //! If no shell has been added, it could be a whole-space |
115 | //! solid. However, no check was done to verify the |
116 | //! conditions of coherence of the resulting solid. |
117 | Standard_EXPORT virtual Standard_Boolean IsDone() const Standard_OVERRIDE; |
118 | |
119 | //! Returns the new Solid. |
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120 | Standard_EXPORT const TopoDS_Solid& Solid(); |
121 | Standard_EXPORT operator TopoDS_Solid(); |
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122 | |
123 | Standard_EXPORT virtual Standard_Boolean IsDeleted (const TopoDS_Shape& S) Standard_OVERRIDE; |
124 | |
125 | |
126 | |
127 | |
128 | protected: |
129 | |
130 | |
131 | |
132 | |
133 | |
134 | private: |
135 | |
136 | |
137 | |
138 | BRepLib_MakeSolid myMakeSolid; |
139 | |
140 | |
141 | }; |
142 | |
143 | |
144 | |
145 | |
146 | |
147 | |
148 | |
149 | #endif // _BRepBuilderAPI_MakeSolid_HeaderFile |