1 // Copyright (C) 2007-2016 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 : SMESH_TypeDefs.hxx
23 // Created : Thu Jan 27 18:38:33 2011
24 // Author : Edward AGAPOV (eap)
27 #ifndef __SMESH_TypeDefs_HXX__
28 #define __SMESH_TypeDefs_HXX__
30 #include "SMESH_Utils.hxx"
32 #include "SMDS_MeshNode.hxx"
42 typedef std::map<const SMDS_MeshElement*,
43 std::list<const SMDS_MeshElement*>, TIDCompare > TElemOfElemListMap;
44 typedef std::map<const SMDS_MeshElement*,
45 std::list<const SMDS_MeshNode*>, TIDCompare > TElemOfNodeListMap;
46 typedef std::map<const SMDS_MeshNode*,
47 const SMDS_MeshNode*, TIDCompare> TNodeNodeMap;
49 //!< Set of elements sorted by ID, to be used to assure predictability of edition
50 typedef std::set< const SMDS_MeshElement*, TIDCompare > TIDSortedElemSet;
51 typedef std::set< const SMDS_MeshNode*, TIDCompare > TIDSortedNodeSet;
53 typedef std::pair< const SMDS_MeshNode*, const SMDS_MeshNode* > NLink;
55 struct FaceQuadStruct; // defined in StdMeshers_Quadrangle_2D.hxx
56 typedef boost::shared_ptr<FaceQuadStruct> TFaceQuadStructPtr;
62 * \brief Enforce freeing memory allocated by std::vector
64 template <class TVECTOR>
65 void FreeVector(TVECTOR& vec)
70 template <class TVECTOR>
71 void CompactVector(TVECTOR& vec)
79 template <typename TOBJ>
83 explicit Deleter( TOBJ* obj = (TOBJ*)NULL ): _obj( obj ) {}
84 ~Deleter() { delete _obj; _obj = 0; }
85 TOBJ& operator*() const { return *_obj; }
86 TOBJ* operator->() const { return _obj; }
87 operator bool() const { return _obj; }
89 Deleter( const Deleter& );
92 * \brief Auto pointer to array
94 template <typename TOBJ>
98 ArrayDeleter( TOBJ* obj ): _obj( obj ) {}
99 ~ArrayDeleter() { delete [] _obj; _obj = 0; }
101 ArrayDeleter( const ArrayDeleter& );
105 //=======================================================================
107 * \brief A sorted pair of nodes
109 //=======================================================================
111 struct SMESH_TLink: public NLink
113 SMESH_TLink(const SMDS_MeshNode* n1, const SMDS_MeshNode* n2 ):NLink( n1, n2 )
114 { if ( n1->GetID() < n2->GetID() ) std::swap( first, second ); }
115 SMESH_TLink(const NLink& link ):NLink( link )
116 { if ( first->GetID() < second->GetID() ) std::swap( first, second ); }
117 const SMDS_MeshNode* node1() const { return first; }
118 const SMDS_MeshNode* node2() const { return second; }
120 // methods for usage of SMESH_TLink as a hasher in NCollection maps
121 static int HashCode(const SMESH_TLink& link, int aLimit)
123 return ::HashCode( link.node1()->GetID() + link.node2()->GetID(), aLimit );
125 static Standard_Boolean IsEqual(const SMESH_TLink& l1, const SMESH_TLink& l2)
127 return ( l1.node1() == l2.node1() && l1.node2() == l2.node2() );
131 //=======================================================================
133 * \brief SMESH_TLink knowing its orientation
135 //=======================================================================
137 struct SMESH_OrientedLink: public SMESH_TLink
140 SMESH_OrientedLink(const SMDS_MeshNode* n1, const SMDS_MeshNode* n2 )
141 : SMESH_TLink( n1, n2 ), _reversed( n1 != node1() ) {}
144 //------------------------------------------
146 * \brief SMDS_MeshNode -> gp_XYZ convertor
148 //------------------------------------------
149 struct SMESH_TNodeXYZ : public gp_XYZ
151 const SMDS_MeshNode* _node;
153 SMESH_TNodeXYZ( const SMDS_MeshElement* e=0):gp_XYZ(0,0,0),_node(0)
157 bool Set( const SMDS_MeshElement* e=0 )
160 assert( e->GetType() == SMDSAbs_Node );
161 _node = static_cast<const SMDS_MeshNode*>(e);
162 _node->GetXYZ(_xyz); // - thread safe getting coords
163 SetCoord( _xyz[0], _xyz[1], _xyz[2] );
168 double Distance(const SMDS_MeshNode* n) const { return (SMESH_TNodeXYZ( n )-*this).Modulus(); }
169 double SquareDistance(const SMDS_MeshNode* n) const { return (SMESH_TNodeXYZ( n )-*this).SquareModulus(); }
170 bool operator==(const SMESH_TNodeXYZ& other) const { return _node == other._node; }
172 typedef SMESH_TNodeXYZ SMESH_NodeXYZ;
174 //--------------------------------------------------
176 * \brief Data of a node generated on FACE boundary
178 //--------------------------------------------------
179 typedef struct uvPtStruct
183 double u, v; // original 2d parameter
184 double x, y; // 2d parameter, normalized [0,1]
185 const SMDS_MeshNode * node;
187 uvPtStruct(): node(NULL) {}
189 inline gp_XY UV() const { return gp_XY( u, v ); }
190 inline void SetUV( const gp_XY& uv ) { u = uv.X(); v = uv.Y(); }
192 struct NodeAccessor // accessor to iterate on nodes in UVPtStructVec
194 static const SMDS_MeshNode* value(std::vector< uvPtStruct >::const_iterator it)
199 typedef std::vector< UVPtStruct > UVPtStructVec;
201 // --------------------------------------------------------------------------------
202 // class SMESH_SequenceOfElemPtr
203 #include <NCollection_DefineSequence.hxx>
205 class SMDS_MeshElement;
207 typedef const SMDS_MeshElement* SMDS_MeshElementPtr;
209 DEFINE_SEQUENCE (SMESH_SequenceOfElemPtr, SMESH_BaseCollectionElemPtr, SMDS_MeshElementPtr)
212 // --------------------------------------------------------------------------------
213 // class SMESH_SequenceOfNode
214 typedef const SMDS_MeshNode* SMDS_MeshNodePtr;
216 DEFINE_SEQUENCE(SMESH_SequenceOfNode,
217 SMESH_BaseCollectionNodePtr, SMDS_MeshNodePtr)