1 // Copyright (C) 2007-2021 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_SetIterator.hxx"
33 #include "SMDS_MeshNode.hxx"
35 #include <smIdType.hxx>
45 #include <boost/make_shared.hpp>
47 typedef std::map<const SMDS_MeshElement*,
48 std::list<const SMDS_MeshElement*>, TIDCompare > TElemOfElemListMap;
49 typedef std::map<const SMDS_MeshElement*,
50 std::list<const SMDS_MeshNode*>, TIDCompare > TElemOfNodeListMap;
51 typedef std::map<const SMDS_MeshNode*,
52 const SMDS_MeshNode*, TIDCompare> TNodeNodeMap;
54 //!< Set of elements sorted by ID, to be used to assure predictability of edition
55 typedef std::set< const SMDS_MeshElement*, TIDCompare > TIDSortedElemSet;
56 typedef std::set< const SMDS_MeshNode*, TIDCompare > TIDSortedNodeSet;
58 typedef std::pair< const SMDS_MeshNode*, const SMDS_MeshNode* > NLink;
60 struct FaceQuadStruct; // defined in StdMeshers_Quadrangle_2D.hxx
61 typedef boost::shared_ptr<FaceQuadStruct> TFaceQuadStructPtr;
67 * \brief Enforce freeing memory allocated by std::vector
69 template <class TVECTOR>
70 void FreeVector(TVECTOR& vec)
75 template <class TVECTOR>
76 void CompactVector(TVECTOR& vec)
85 template <typename TOBJ>
89 explicit Deleter( TOBJ* obj = (TOBJ*)NULL ): _obj( obj ) {}
90 ~Deleter() { delete _obj; _obj = 0; }
91 TOBJ& operator*() const { return *_obj; }
92 TOBJ* operator->() const { return _obj; }
93 operator bool() const { return _obj; }
95 Deleter( const Deleter& );
99 * \brief Auto pointer to array
101 template <typename TOBJ>
105 ArrayDeleter( TOBJ* obj ): _obj( obj ) {}
106 ~ArrayDeleter() { delete [] _obj; _obj = 0; }
107 operator TOBJ*() { return _obj; }
108 TOBJ* get() { return _obj; }
110 ArrayDeleter( const ArrayDeleter& );
114 * \return SMDS_ElemIteratorPtr on an std container of SMDS_MeshElement's
116 template < class ELEM_SET >
117 SMDS_ElemIteratorPtr elemSetIterator( const ELEM_SET& elements )
119 typedef SMDS_SetIterator
120 < SMDS_pElement, typename ELEM_SET::const_iterator> TSetIterator;
121 return boost::make_shared< TSetIterator >( elements.begin(), elements.end() );
125 * \brief Increment enum value
127 template < typename ENUM >
128 void Increment( ENUM& v, int delta=1 )
130 v = ENUM( int(v)+delta );
134 * \brief Return incremented enum value
136 template < typename ENUM >
137 ENUM Add( ENUM v, int delta )
139 return ENUM( int(v)+delta );
143 //=======================================================================
145 * \brief A sorted pair of nodes
147 //=======================================================================
149 struct SMESH_TLink: public NLink
151 SMESH_TLink(const SMDS_MeshNode* n1, const SMDS_MeshNode* n2 ):NLink( n1, n2 )
152 { if ( n1->GetID() < n2->GetID() ) std::swap( first, second ); }
153 SMESH_TLink(const NLink& link ):NLink( link )
154 { if ( first->GetID() < second->GetID() ) std::swap( first, second ); }
155 const SMDS_MeshNode* node1() const { return first; }
156 const SMDS_MeshNode* node2() const { return second; }
158 // methods for usage of SMESH_TLink as a hasher in NCollection maps
159 static int HashCode(const SMESH_TLink& link, int aLimit)
161 return smIdHasher::HashCode( link.node1()->GetID() + link.node2()->GetID(), aLimit );
163 static Standard_Boolean IsEqual(const SMESH_TLink& l1, const SMESH_TLink& l2)
165 return ( l1.node1() == l2.node1() && l1.node2() == l2.node2() );
168 typedef SMESH_TLink SMESH_Link;
170 //=======================================================================
172 * \brief SMESH_TLink knowing its orientation
174 //=======================================================================
176 struct SMESH_OrientedLink: public SMESH_TLink
179 SMESH_OrientedLink(const SMDS_MeshNode* n1, const SMDS_MeshNode* n2 )
180 : SMESH_TLink( n1, n2 ), _reversed( n1 != node1() ) {}
183 //------------------------------------------
185 * \brief SMDS_MeshNode -> gp_XYZ converter
187 //------------------------------------------
188 struct SMESH_TNodeXYZ : public gp_XYZ
190 const SMDS_MeshNode* _node;
191 SMESH_TNodeXYZ( const SMDS_MeshElement* e=0):gp_XYZ(0,0,0),_node(0)
195 bool Set( const SMDS_MeshElement* e=0 )
198 assert( e->GetType() == SMDSAbs_Node );
199 _node = static_cast<const SMDS_MeshNode*>(e);
200 _node->GetXYZ( ChangeData() ); // - thread safe getting coords
205 const SMDS_MeshNode* Node() const { return _node; }
206 double Distance(const SMDS_MeshNode* n) const { return (SMESH_TNodeXYZ( n )-*this).Modulus(); }
207 double SquareDistance(const SMDS_MeshNode* n) const { return (SMESH_TNodeXYZ( n )-*this).SquareModulus(); }
208 bool operator==(const SMESH_TNodeXYZ& other) const { return _node == other._node; }
209 bool operator!=(const SMESH_TNodeXYZ& other) const { return _node != other._node; }
210 bool operator!() const { return !_node; }
211 const SMDS_MeshNode* operator->() const { return _node; }
213 typedef SMESH_TNodeXYZ SMESH_NodeXYZ;
215 // --------------------------------------------------------------------------------
216 // SMESH_Hasher provide methods needed to put mesh data to NCollection maps
220 static Standard_Integer HashCode(const SMDS_MeshElement* e, const Standard_Integer upper)
222 return smIdHasher::HashCode( e->GetID(), upper );
224 static Standard_Boolean IsEqual( const SMDS_MeshElement* e1, const SMDS_MeshElement* e2 )
230 //--------------------------------------------------
232 * \brief Data of a node generated on FACE boundary
234 //--------------------------------------------------
235 typedef struct uvPtStruct
239 double u, v; // original 2d parameter
240 double x, y; // 2d parameter, normalized [0,1]
241 const SMDS_MeshNode * node;
243 uvPtStruct(const SMDS_MeshNode* n = 0): node(n) {}
245 inline gp_XY UV() const { return gp_XY( u, v ); }
246 inline void SetUV( const gp_XY& uv ) { u = uv.X(); v = uv.Y(); }
248 struct NodeAccessor // accessor to iterate on nodes in UVPtStructVec
250 static const SMDS_MeshNode* value(std::vector< uvPtStruct >::const_iterator it)
255 typedef std::vector< UVPtStruct > UVPtStructVec;
257 // --------------------------------------------------------------------------------
258 // class SMESH_SequenceOfElemPtr
260 typedef std::vector< const SMDS_MeshElement* > SMESH_SequenceOfElemPtr;
262 // --------------------------------------------------------------------------------
263 // class SMESH_SequenceOfNode
264 #include <NCollection_DefineSequence.hxx>
265 typedef const SMDS_MeshNode* SMDS_MeshNodePtr;
267 DEFINE_SEQUENCE(SMESH_SequenceOfNode,
268 SMESH_BaseCollectionNodePtr, SMDS_MeshNodePtr)