1 // Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 // File : GEOMAlgo_AlgoTools.hxx
24 // Author : Peter KURNEV
26 #ifndef _GEOMAlgo_AlgoTools_HeaderFile
27 #define _GEOMAlgo_AlgoTools_HeaderFile
29 #include <Standard.hxx>
30 #include <Standard_Macro.hxx>
31 #include <Standard_Boolean.hxx>
32 #include <Handle_BOPInt_Context.hxx>
33 #include <Standard_Integer.hxx>
36 #include <gp_Pnt2d.hxx>
38 #include <Geom_Surface.hxx>
40 #include <TopAbs_ShapeEnum.hxx>
42 #include <TopoDS_Face.hxx>
43 #include <TopoDS_Shape.hxx>
44 #include <TopoDS_Edge.hxx>
46 #include <BOPInt_Context.hxx>
48 #include <TopTools_ListOfShape.hxx>
49 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
50 #include <TopTools_ListOfShape.hxx>
51 #include <TopTools_IndexedDataMapOfShapeShape.hxx>
53 #include <GEOMAlgo_IndexedDataMapOfPassKeyShapeListOfShape.hxx>
54 #include <GEOMAlgo_ListOfCoupleOfShapes.hxx>
55 #include <GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape.hxx>
57 //! Auxiliary tools for Algorithms <br>
58 //=======================================================================
59 //class : GEOMAlgo_AlgoTools
61 //=======================================================================
62 class GEOMAlgo_AlgoTools {
66 static void FaceNormal (const TopoDS_Face& aF,
67 const Standard_Real U,
68 const Standard_Real V,
71 //! Computes a point <theP> inside the face <theF>. <br>
72 //! <theP2D> - 2D representation of <theP> <br>
73 //! on the surface of <theF> <br>
74 //! Returns 0 in case of success. <br>
76 static Standard_Integer PntInFace(const TopoDS_Face& theF,
81 static Standard_Boolean IsCompositeShape(const TopoDS_Shape& aS) ;
85 static Standard_Boolean BuildTriangulation(const TopoDS_Shape& aS) ;
88 static Standard_Integer RefineSDShapes
89 (GEOMAlgo_IndexedDataMapOfPassKeyShapeListOfShape& aMSD,
90 const Standard_Real aTol,
91 const Handle(BOPInt_Context)& aCtx) ;
94 static Standard_Integer FindSDShapes(const TopTools_ListOfShape& aLE,
95 const Standard_Real aTol,
96 TopTools_IndexedDataMapOfShapeListOfShape& aMEE,
97 const Handle(BOPInt_Context)& aCtx) ;
100 static Standard_Integer FindSDShapes(const TopoDS_Shape& aE1,
101 const TopTools_ListOfShape& aLE,
102 const Standard_Real aTol,
103 TopTools_ListOfShape& aLESD,
104 const Handle(BOPInt_Context)& aCtx) ;
107 static void PointOnShape(const TopoDS_Shape& aS,
111 static void PointOnEdge(const TopoDS_Edge& aE,
115 static void PointOnEdge(const TopoDS_Edge& aE,
116 const Standard_Real aT,gp_Pnt& aP3D) ;
119 static void PointOnFace(const TopoDS_Face& aF,
123 static void PointOnFace(const TopoDS_Face& aF,
124 const Standard_Real aU,
125 const Standard_Real aV,
128 static Standard_Boolean ProjectPointOnShape(const gp_Pnt& aP1,
129 const TopoDS_Shape& aS,
131 const Handle(BOPInt_Context)& aCtx) ;
134 static void CorrectTolerances(const TopoDS_Shape& aShape,
135 const Standard_Real aMaxTol=0.0001);
138 static void CorrectPointOnCurve(const TopoDS_Shape& S,
139 const Standard_Real aMaxTol=0.0001);
142 static void CorrectCurveOnSurface(const TopoDS_Shape& S,
143 const Standard_Real aMaxTol=0.0001);
147 static Standard_Boolean IsSplitToReverse1 (const TopoDS_Edge& aEF1,
148 const TopoDS_Edge& aEF2,
149 const Handle(BOPInt_Context)& aContext);
151 static void RefinePCurveForEdgeOnFace(const TopoDS_Edge& aE,
152 const TopoDS_Face& aF,
153 const Standard_Real aUMin,
154 const Standard_Real aUMax);
157 static Standard_Boolean IsUPeriodic(const Handle(Geom_Surface) &aS);
160 static void MakeContainer(const TopAbs_ShapeEnum theType,
164 static Standard_Boolean IsSplitToReverse(const TopoDS_Edge& theSplit,
165 const TopoDS_Edge& theEdge,
166 const Handle(BOPInt_Context)& theContext);
169 static Standard_Boolean IsSplitToReverse (const TopoDS_Face& theFSp,
170 const TopoDS_Face& theFSr,
171 const Handle(BOPInt_Context)& theContext);
174 static Standard_Boolean IsSplitToReverse (const TopoDS_Shape& theSp,
175 const TopoDS_Shape& theSr,
176 const Handle(BOPInt_Context)& theCtx);
178 static Standard_Integer BuildPCurveForEdgeOnFace (const TopoDS_Edge& aEold,
179 const TopoDS_Edge& aEnew,
180 const TopoDS_Face& aF,
181 const Handle(BOPInt_Context)& aCtx);
185 static void FindChains(const GEOMAlgo_ListOfCoupleOfShapes& aLCS,
186 GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape& aMapChains);
189 static void FindChains(const GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape& aMCV,
190 GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape& aMapChains);
193 static void CopyShape(const TopoDS_Shape& aS,
197 static void CopyShape(const TopoDS_Shape& aS,
199 TopTools_IndexedDataMapOfShapeShape& aMSS) ;