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GEOMImpl_IBlocksOperations.hxx
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1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
2 //
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
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22 
23 #ifndef _GEOMImpl_IBlocksOperations_HXX_
24 #define _GEOMImpl_IBlocksOperations_HXX_
25 
26 #include "GEOM_IOperations.hxx"
27 
28 #include <TopTools_ListOfShape.hxx>
29 #include <TColStd_HSequenceOfTransient.hxx>
30 #include <TColStd_HArray1OfInteger.hxx>
31 
32 #include <list>
33 
34 class GEOM_Engine;
35 class GEOM_Object;
36 
37 class GEOMImpl_IBlocksOperations : public GEOM_IOperations {
38  public:
39  Standard_EXPORT GEOMImpl_IBlocksOperations(GEOM_Engine* theEngine, int theDocID);
40  Standard_EXPORT ~GEOMImpl_IBlocksOperations();
41 
42  // Creation of blocks and block faces
43  Standard_EXPORT Handle(GEOM_Object) MakeQuad (Handle(GEOM_Object) theEdge1,
44  Handle(GEOM_Object) theEdge2,
45  Handle(GEOM_Object) theEdge3,
46  Handle(GEOM_Object) theEdge4);
47 
48  Standard_EXPORT Handle(GEOM_Object) MakeQuad2Edges (Handle(GEOM_Object) theEdge1,
49  Handle(GEOM_Object) theEdge2);
50 
51  Standard_EXPORT Handle(GEOM_Object) MakeQuad4Vertices (Handle(GEOM_Object) thePoint1,
52  Handle(GEOM_Object) thePoint2,
53  Handle(GEOM_Object) thePoint3,
54  Handle(GEOM_Object) thePoint4);
55 
56  Standard_EXPORT Handle(GEOM_Object) MakeHexa (Handle(GEOM_Object) theFace1,
57  Handle(GEOM_Object) theFace2,
58  Handle(GEOM_Object) theFace3,
59  Handle(GEOM_Object) theFace4,
60  Handle(GEOM_Object) theFace5,
61  Handle(GEOM_Object) theFace6);
62 
63  Standard_EXPORT Handle(GEOM_Object) MakeHexa2Faces (Handle(GEOM_Object) theFace1,
64  Handle(GEOM_Object) theFace2);
65 
66  Standard_EXPORT Handle(GEOM_Object) MakeBlockCompound (Handle(GEOM_Object) theCompound);
67 
68  // Extract elements of blocks and blocks compounds
69  Standard_EXPORT Handle(GEOM_Object) GetPoint (Handle(GEOM_Object) theShape,
70  const Standard_Real theX,
71  const Standard_Real theY,
72  const Standard_Real theZ,
73  const Standard_Real theEpsilon);
74 
75  Standard_EXPORT Handle(GEOM_Object) GetVertexNearPoint (Handle(GEOM_Object) theShape,
76  Handle(GEOM_Object) thePoint);
77 
78  Standard_EXPORT Handle(GEOM_Object) GetEdge (Handle(GEOM_Object) theShape,
79  Handle(GEOM_Object) thePoint1,
80  Handle(GEOM_Object) thePoint2);
81 
82  Standard_EXPORT Handle(GEOM_Object) GetEdgeNearPoint (Handle(GEOM_Object) theBlock,
83  Handle(GEOM_Object) thePoint);
84 
85  Standard_EXPORT Handle(GEOM_Object) GetFaceByPoints (Handle(GEOM_Object) theShape,
86  Handle(GEOM_Object) thePoint1,
87  Handle(GEOM_Object) thePoint2,
88  Handle(GEOM_Object) thePoint3,
89  Handle(GEOM_Object) thePoint4);
90 
91  Standard_EXPORT Handle(GEOM_Object) GetFaceByEdges (Handle(GEOM_Object) theShape,
92  Handle(GEOM_Object) theEdge1,
93  Handle(GEOM_Object) theEdge2);
94 
95  Standard_EXPORT Handle(GEOM_Object) GetOppositeFace (Handle(GEOM_Object) theBlock,
96  Handle(GEOM_Object) theFace);
97 
98  Standard_EXPORT Handle(GEOM_Object) GetFaceNearPoint (Handle(GEOM_Object) theBlock,
99  Handle(GEOM_Object) thePoint);
100 
101  Standard_EXPORT Handle(GEOM_Object) GetFaceByNormale (Handle(GEOM_Object) theBlock,
102  Handle(GEOM_Object) theVector);
103 
104  Standard_EXPORT Handle(GEOM_Object) GetShapesNearPoint (Handle(GEOM_Object) theShape,
105  Handle(GEOM_Object) thePoint,
106  const Standard_Integer theShapeType,
107  const Standard_Real theTolerance);
108 
109  // Check blocks compounds
110  Standard_EXPORT Standard_Boolean IsCompoundOfBlocks (Handle(GEOM_Object) theCompound,
111  const Standard_Integer theMinNbFaces,
112  const Standard_Integer theMaxNbFaces,
113  Standard_Integer& theNbBlocks);
114 
115  enum BCErrorType {
116  NOT_BLOCK,
117  EXTRA_EDGE,
118  INVALID_CONNECTION,
119  NOT_CONNECTED,
120  NOT_GLUED
121  };
122 
123  struct BCError {
124  BCErrorType error;
125  std::list<int> incriminated;
126  };
127 
128  Standard_EXPORT Standard_Boolean CheckCompoundOfBlocks (Handle(GEOM_Object) theCompound,
129  const Standard_Real theToleranceC1,
130  std::list<BCError>& theErrors);
131 
132  Standard_EXPORT TCollection_AsciiString PrintBCErrors (Handle(GEOM_Object) theCompound,
133  const std::list<BCError>& theErrors);
134 
135  Standard_EXPORT Handle(GEOM_Object) GetNonBlocks (Handle(GEOM_Object) theShape,
136  const Standard_Real theToleranceC1,
137  Handle(GEOM_Object)& theNonQuads);
138 
139  Standard_EXPORT Handle(GEOM_Object) RemoveExtraEdges (Handle(GEOM_Object) theShape,
140  const Standard_Integer theOptimumNbFaces = 6);
141 
142  Standard_EXPORT Handle(GEOM_Object) UnionFaces (Handle(GEOM_Object) theShape);
143 
144  Standard_EXPORT Handle(GEOM_Object) CheckAndImprove (Handle(GEOM_Object) theCompound);
145 
146  Standard_EXPORT static void AddBlocksFrom (const TopoDS_Shape& theShape,
147  TopTools_ListOfShape& BLO,
148  TopTools_ListOfShape& NOT,
149  TopTools_ListOfShape& EXT,
150  TopTools_ListOfShape& NOQ,
151  const Standard_Real theToleranceC1 = -1.);
152 
153  // Extract blocks from blocks compounds
154  Standard_EXPORT Handle(TColStd_HSequenceOfTransient) ExplodeCompoundOfBlocks
155  (Handle(GEOM_Object) theCompound,
156  const Standard_Integer theMinNbFaces,
157  const Standard_Integer theMaxNbFaces);
158 
159  Standard_EXPORT Handle(GEOM_Object) GetBlockNearPoint (Handle(GEOM_Object) theCompound,
160  Handle(GEOM_Object) thePoint);
161 
162  Standard_EXPORT Handle(GEOM_Object) GetBlockByParts
163  (Handle(GEOM_Object) theCompound,
164  const Handle(TColStd_HSequenceOfTransient)& theParts);
165 
166  Standard_EXPORT Handle(TColStd_HSequenceOfTransient) GetBlocksByParts
167  (Handle(GEOM_Object) theCompound,
168  const Handle(TColStd_HSequenceOfTransient)& theParts);
169 
170  // Operations on blocks with gluing of result
171  Standard_EXPORT Handle(GEOM_Object) MakeMultiTransformation1D (Handle(GEOM_Object) theBlock,
172  const Standard_Integer theDirFace1,
173  const Standard_Integer theDirFace2,
174  const Standard_Integer theNbTimes);
175 
176  Standard_EXPORT Handle(GEOM_Object) MakeMultiTransformation2D (Handle(GEOM_Object) theBlock,
177  const Standard_Integer theDirFace1U,
178  const Standard_Integer theDirFace2U,
179  const Standard_Integer theNbTimesU,
180  const Standard_Integer theDirFace1V,
181  const Standard_Integer theDirFace2V,
182  const Standard_Integer theNbTimesV);
183 
184  // Build groups for Propagation of 1D hypotheses
185  Standard_EXPORT Handle(TColStd_HSequenceOfTransient) Propagate (Handle(GEOM_Object) theShape);
186 };
187 
188 #endif