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1 | // Created on: 2014-08-04 |
2 | // Created by: Artem NOVIKOV |
3 | // Copyright (c) 2014 OPEN CASCADE SAS |
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 _XSDRAWSTLVRML_DataSource3D_HeaderFile |
17 | #define _XSDRAWSTLVRML_DataSource3D_HeaderFile |
18 | |
19 | #include <Standard.hxx> |
20 | #include <Standard_Type.hxx> |
21 | |
22 | #include <TColStd_PackedMapOfInteger.hxx> |
23 | #include <TColStd_HArray1OfInteger.hxx> |
24 | #include <TColStd_HArray2OfReal.hxx> |
25 | #include <TColStd_HArray2OfInteger.hxx> |
26 | #include <MeshVS_DataSource.hxx> |
27 | #include <Standard_Boolean.hxx> |
28 | #include <Standard_Integer.hxx> |
29 | #include <TColStd_Array1OfReal.hxx> |
30 | #include <MeshVS_EntityType.hxx> |
31 | #include <MeshVS_HArray1OfSequenceOfInteger.hxx> |
32 | #include <Standard_Address.hxx> |
33 | #include <TColStd_Array1OfInteger.hxx> |
34 | #include <Standard_Real.hxx> |
35 | |
36 | |
37 | class XSDRAWSTLVRML_DataSource3D; |
38 | DEFINE_STANDARD_HANDLE(XSDRAWSTLVRML_DataSource3D, MeshVS_DataSource) |
39 | |
40 | //! The sample DataSource3D for working with STLMesh_Mesh |
41 | class XSDRAWSTLVRML_DataSource3D : public MeshVS_DataSource |
42 | { |
43 | |
44 | public: |
45 | |
46 | |
47 | //! Constructor |
48 | Standard_EXPORT XSDRAWSTLVRML_DataSource3D(); |
49 | |
50 | //! Returns geometry information about node ( if IsElement is False ) or element ( IsElement is True ) |
51 | //! by co-ordinates. For element this method must return all its nodes co-ordinates in the strict order: X, Y, Z and |
52 | //! with nodes order is the same as in wire bounding the face or link. NbNodes is number of nodes of element. |
53 | //! It is recommended to return 1 for node. Type is an element type. |
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54 | Standard_EXPORT Standard_Boolean GetGeom (const Standard_Integer theID, const Standard_Boolean theIsElement, TColStd_Array1OfReal& theCoords, Standard_Integer& theNbNodes, MeshVS_EntityType& theType) const Standard_OVERRIDE; |
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55 | |
56 | //! This method returns topology information about 3D-element |
57 | //! Returns false if element with ID isn't 3D or because other troubles |
58 | Standard_EXPORT virtual Standard_Boolean Get3DGeom (const Standard_Integer theID, Standard_Integer& theNbNodes, Handle(MeshVS_HArray1OfSequenceOfInteger)& theData) const Standard_OVERRIDE; |
59 | |
60 | //! This method is similar to GetGeom, but returns only element or node type. This method is provided for |
61 | //! a fine performance. |
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62 | Standard_EXPORT Standard_Boolean GetGeomType (const Standard_Integer theID, const Standard_Boolean theIsElement, MeshVS_EntityType& theType) const Standard_OVERRIDE; |
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63 | |
64 | //! This method returns by number an address of any entity which represents element or node data structure. |
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65 | Standard_EXPORT Standard_Address GetAddr (const Standard_Integer theID, const Standard_Boolean theIsElement) const Standard_OVERRIDE; |
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66 | |
67 | //! This method returns information about what node this element consist of. |
68 | Standard_EXPORT virtual Standard_Boolean GetNodesByElement (const Standard_Integer theID, TColStd_Array1OfInteger& theNodeIDs, Standard_Integer& theNbNodes) const Standard_OVERRIDE; |
69 | |
70 | //! This method returns map of all nodes the object consist of. |
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71 | Standard_EXPORT const TColStd_PackedMapOfInteger& GetAllNodes() const Standard_OVERRIDE; |
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72 | |
73 | //! This method returns map of all elements the object consist of. |
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74 | Standard_EXPORT const TColStd_PackedMapOfInteger& GetAllElements() const Standard_OVERRIDE; |
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75 | |
76 | //! This method calculates normal of face, which is using for correct reflection presentation. |
77 | //! There is default method, for advance reflection this method can be redefined. |
78 | Standard_EXPORT virtual Standard_Boolean GetNormal (const Standard_Integer theID, const Standard_Integer theMax, Standard_Real& theNx, Standard_Real& theNy, Standard_Real& theNz) const Standard_OVERRIDE; |
79 | |
80 | |
81 | |
82 | |
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83 | DEFINE_STANDARD_RTTIEXT(XSDRAWSTLVRML_DataSource3D,MeshVS_DataSource) |
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84 | |
85 | protected: |
86 | |
87 | |
88 | |
89 | |
90 | private: |
91 | |
92 | |
93 | TColStd_PackedMapOfInteger myNodes; |
94 | TColStd_PackedMapOfInteger myElements; |
95 | Handle(TColStd_HArray1OfInteger) myElemNbNodes; |
96 | Handle(TColStd_HArray2OfReal) myNodeCoords; |
97 | Handle(TColStd_HArray2OfInteger) myElemNodes; |
98 | |
99 | |
100 | }; |
101 | |
102 | |
103 | |
104 | |
105 | |
106 | |
107 | |
108 | #endif // _XSDRAWSTLVRML_DataSource3D_HeaderFile |