1 // Created on: 2004-05-11
2 // Created by: Sergey ZARITCHNY <szy@opencascade.com>
3 // Copyright (c) 2004-2014 OPEN CASCADE SAS
5 // This file is part of Open CASCADE Technology software library.
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.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
16 #ifndef _BinTools_ShapeSet_HeaderFile
17 #define _BinTools_ShapeSet_HeaderFile
19 #include <Standard.hxx>
20 #include <Standard_DefineAlloc.hxx>
21 #include <Standard_Handle.hxx>
23 #include <TopTools_IndexedMapOfShape.hxx>
24 #include <BinTools_LocationSet.hxx>
25 #include <Standard_Integer.hxx>
26 #include <BRep_Builder.hxx>
27 #include <BinTools_SurfaceSet.hxx>
28 #include <BinTools_CurveSet.hxx>
29 #include <BinTools_Curve2dSet.hxx>
30 #include <TColStd_IndexedMapOfTransient.hxx>
31 #include <Standard_Boolean.hxx>
32 #include <Standard_OStream.hxx>
33 #include <Standard_IStream.hxx>
34 #include <TopAbs_ShapeEnum.hxx>
36 class BinTools_LocationSet;
39 //! Writes topology in OStream in binary format
40 class BinTools_ShapeSet
47 //! Builds an empty ShapeSet.
48 //! Parameter <isWithTriangles> is added for XML Persistence
49 Standard_EXPORT BinTools_ShapeSet(const Standard_Boolean isWithTriangles = Standard_False);
51 Standard_EXPORT virtual ~BinTools_ShapeSet();
53 //! Return true if shape should be stored with triangles.
54 Standard_Boolean IsWithTriangles() const { return myWithTriangles; }
56 //! Define if shape will be stored with triangles.
57 //! Ignored (always written) if face defines only triangulation (no surface).
58 void SetWithTriangles (const Standard_Boolean isWithTriangles) { myWithTriangles = isWithTriangles; }
60 Standard_EXPORT void SetFormatNb (const Standard_Integer theFormatNb);
62 //! two formats available for the moment:
63 //! First: does not write CurveOnSurface UV Points into the file
64 //! on reading calls Check() method.
65 //! Second: stores CurveOnSurface UV Points.
66 //! On reading format is recognized from Version string.
67 Standard_EXPORT Standard_Integer FormatNb() const;
69 //! Clears the content of the set.
70 Standard_EXPORT virtual void Clear();
72 //! Stores <S> and its sub-shape. Returns the index of <S>.
73 //! The method AddGeometry is called on each sub-shape.
74 Standard_EXPORT Standard_Integer Add (const TopoDS_Shape& S);
76 //! Returns the sub-shape of index <I>.
77 Standard_EXPORT const TopoDS_Shape& Shape (const Standard_Integer I) const;
79 //! Returns the index of <S>.
80 Standard_EXPORT Standard_Integer Index (const TopoDS_Shape& S) const;
82 Standard_EXPORT const BinTools_LocationSet& Locations() const;
84 Standard_EXPORT BinTools_LocationSet& ChangeLocations();
86 //! Returns number of shapes read from file.
87 Standard_EXPORT Standard_Integer NbShapes() const;
89 //! Writes the content of me on the stream <OS> in binary
90 //! format that can be read back by Read.
92 //! Writes the locations.
94 //! Writes the geometry calling WriteGeometry.
96 //! Dumps the shapes from last to first.
99 //! calls WriteGeometry(S).
100 //! Write the flags, the subshapes.
101 Standard_EXPORT virtual void Write (Standard_OStream& OS) const;
103 //! Reads the content of me from the binary stream <IS>. me
104 //! is first cleared.
106 //! Reads the locations.
108 //! Reads the geometry calling ReadGeometry.
110 //! Reads the shapes.
113 //! calls ReadGeometry(T,S).
114 //! Reads the flag, the subshapes.
115 Standard_EXPORT virtual void Read (Standard_IStream& IS);
117 //! Writes on <OS> the shape <S>. Writes the
118 //! orientation, the index of the TShape and the index
120 Standard_EXPORT virtual void Write (const TopoDS_Shape& S, Standard_OStream& OS) const;
122 //! Writes the geometry of me on the stream <OS> in a
123 //! binary format that can be read back by Read.
124 Standard_EXPORT virtual void WriteGeometry (Standard_OStream& OS) const;
126 //! Reads the geometry of me from the stream <IS>.
127 Standard_EXPORT virtual void ReadGeometry (Standard_IStream& IS);
129 //! Reads from <IS> a shape and returns it in S.
130 //! <NbShapes> is the number of tshapes in the set.
131 Standard_EXPORT virtual void Read (TopoDS_Shape& S, Standard_IStream& IS, const Standard_Integer NbShapes) const;
133 //! Writes the geometry of <S> on the stream <OS> in a
134 //! binary format that can be read back by Read.
135 Standard_EXPORT virtual void WriteGeometry (const TopoDS_Shape& S, Standard_OStream& OS) const;
137 //! Reads the geometry of a shape of type <T> from the
138 //! stream <IS> and returns it in <S>.
139 Standard_EXPORT virtual void ReadGeometry (const TopAbs_ShapeEnum T, Standard_IStream& IS, TopoDS_Shape& S);
141 //! Stores the goemetry of <S>.
142 Standard_EXPORT virtual void AddGeometry (const TopoDS_Shape& S);
144 //! Inserts the shape <S2> in the shape <S1>.
145 Standard_EXPORT virtual void AddShapes (TopoDS_Shape& S1, const TopoDS_Shape& S2);
147 //! Reads the 3d polygons of me
148 //! from the stream <IS>.
149 Standard_EXPORT void ReadPolygon3D (Standard_IStream& IS);
151 //! Writes the 3d polygons
152 //! on the stream <OS> in a format that can
153 //! be read back by Read.
154 Standard_EXPORT void WritePolygon3D (Standard_OStream& OS) const;
156 //! Reads the triangulation of me
157 //! from the stream <IS>.
158 Standard_EXPORT void ReadTriangulation (Standard_IStream& IS);
160 //! Writes the triangulation
161 //! on the stream <OS> in a format that can
162 //! be read back by Read.
163 Standard_EXPORT void WriteTriangulation (Standard_OStream& OS) const;
165 //! Reads the polygons on triangulation of me
166 //! from the stream <IS>.
167 Standard_EXPORT void ReadPolygonOnTriangulation (Standard_IStream& IS);
169 //! Writes the polygons on triangulation
170 //! on the stream <OS> in a format that can
171 //! be read back by Read.
172 Standard_EXPORT void WritePolygonOnTriangulation (Standard_OStream& OS) const;
187 TopTools_IndexedMapOfShape myShapes;
188 BinTools_LocationSet myLocations;
189 Standard_Integer myFormatNb;
190 BRep_Builder myBuilder;
191 BinTools_SurfaceSet mySurfaces;
192 BinTools_CurveSet myCurves;
193 BinTools_Curve2dSet myCurves2d;
194 TColStd_IndexedMapOfTransient myPolygons2D;
195 TColStd_IndexedMapOfTransient myPolygons3D;
196 TColStd_IndexedMapOfTransient myTriangulations;
197 TColStd_IndexedMapOfTransient myNodes;
198 Standard_Boolean myWithTriangles;
209 #endif // _BinTools_ShapeSet_HeaderFile