MutableMesh.hpp

00001 /*
00002 
00003 Copyright (c) 2005-2015, University of Oxford.
00004 All rights reserved.
00005 
00006 University of Oxford means the Chancellor, Masters and Scholars of the
00007 University of Oxford, having an administrative office at Wellington
00008 Square, Oxford OX1 2JD, UK.
00009 
00010 This file is part of Chaste.
00011 
00012 Redistribution and use in source and binary forms, with or without
00013 modification, are permitted provided that the following conditions are met:
00014  * Redistributions of source code must retain the above copyright notice,
00015    this list of conditions and the following disclaimer.
00016  * Redistributions in binary form must reproduce the above copyright notice,
00017    this list of conditions and the following disclaimer in the documentation
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00022 
00023 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00024 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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00026 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
00027 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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00030 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00031 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00032 OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00033 
00034 */
00035 
00036 #ifndef MUTABLEMESH_HPP_
00037 #define MUTABLEMESH_HPP_
00038 
00039 #include "ChasteSerialization.hpp"
00040 #include <boost/serialization/base_object.hpp>
00041 #include <boost/serialization/split_member.hpp>
00042 
00043 #include "TetrahedralMesh.hpp"
00044 #include "NodeMap.hpp"
00045 
00049 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00050 class MutableMesh : public TetrahedralMesh<ELEMENT_DIM, SPACE_DIM>
00051 {
00053     friend class boost::serialization::access;
00054 
00061     template<class Archive>
00062     void save(Archive & archive, const unsigned int version) const
00063     {
00064         archive & boost::serialization::base_object<TetrahedralMesh<ELEMENT_DIM, SPACE_DIM> >(*this);
00065 
00066         // Assume that the first node is indicative of the rest.
00067         bool does_have_attributes = this->mNodes[0]->HasNodeAttributes();
00068 
00069         archive & does_have_attributes;
00070 
00071         if (does_have_attributes)
00072         {
00073             for (unsigned i=0; i<this->mNodes.size(); i++)
00074             {
00075                 double radius;
00076                 radius = this->mNodes[i]->GetRadius();
00077                 archive & radius;
00078 
00079                 bool is_particle;
00080                 is_particle = this->mNodes[i]->IsParticle();
00081                 archive & is_particle;
00082             }
00083         }
00084     }
00085 
00092     template<class Archive>
00093     void load(Archive & archive, const unsigned int version)
00094     {
00095         archive & boost::serialization::base_object<TetrahedralMesh<ELEMENT_DIM, SPACE_DIM> >(*this);
00096 
00097         bool does_have_attributes;
00098 
00099         archive & does_have_attributes;
00100 
00101         if (does_have_attributes)
00102         {
00103             for (unsigned i=0; i<this->mNodes.size(); i++)
00104             {
00105                 double radius;
00106                 archive & radius;
00107                 this->mNodes[i]->SetRadius(radius);
00108 
00109                 bool is_particle;
00110                 archive & is_particle;
00111 
00112                 if (is_particle)
00113                 {
00114                     this->mNodes[i]->SetIsParticle(true);
00115                 }
00116             }
00117         }
00118 
00119         // If ELEMENT_DIM=SPACEDIM Do a remesh after archiving has finished to get right number of boundary nodes etc.
00120         // NOTE - Subclasses must archive their member variables BEFORE calling this method.
00121         if(ELEMENT_DIM==SPACE_DIM)
00122         {
00123             NodeMap map(this->GetNumNodes());
00124             this->ReMesh(map);
00125             assert(map.IsIdentityMap()); // Otherwise the mesh will get VERY confused.
00126         }
00127     }
00128     BOOST_SERIALIZATION_SPLIT_MEMBER()
00129 
00130 protected:
00131 
00136     std::vector<unsigned> mDeletedElementIndices;
00137 
00142     std::vector<unsigned> mDeletedBoundaryElementIndices;
00143 
00148     std::vector<unsigned> mDeletedNodeIndices;
00149 
00151     bool mAddedNodes;
00152 
00153 private:
00154 
00155 #define COVERAGE_IGNORE
00156 
00164     bool CheckIsVoronoi(Element<ELEMENT_DIM, SPACE_DIM>* pElement, double maxPenetration);
00165 #undef COVERAGE_IGNORE
00166 
00167 public:
00168 
00172     MutableMesh();
00173 
00179     MutableMesh(std::vector<Node<SPACE_DIM> *> nodes);
00180 
00184     virtual ~MutableMesh();
00185 
00189     void Clear();
00190 
00194     unsigned GetNumNodes() const;
00195 
00199     unsigned GetNumElements() const;
00200 
00204     unsigned GetNumBoundaryElements() const;
00205 
00207 
00214     void RescaleMeshFromBoundaryNode(ChastePoint<1> updatedPoint, unsigned boundaryNodeIndex);
00215 
00224     virtual unsigned AddNode(Node<SPACE_DIM>* pNewNode);
00225 
00232     unsigned AddElement(Element<ELEMENT_DIM,SPACE_DIM>* pNewElement);
00233 
00242     virtual void SetNode(unsigned index, ChastePoint<SPACE_DIM> point, bool concreteMove=true);
00243 
00253     void MoveMergeNode(unsigned index, unsigned targetIndex, bool concreteMove=true);
00254 
00255 #define COVERAGE_IGNORE
00256 
00262     virtual void DeleteNode(unsigned index);
00263 
00269     virtual void DeleteElement(unsigned index);
00270 #undef COVERAGE_IGNORE
00271 
00280     void DeleteNodePriorToReMesh(unsigned index);
00281 
00289     unsigned RefineElement(Element<ELEMENT_DIM,SPACE_DIM>* pElement, ChastePoint<SPACE_DIM> point);
00290 
00303     void DeleteBoundaryNodeAt(unsigned index);
00304 
00305 #define COVERAGE_IGNORE
00306 
00312     void ReIndex(NodeMap& map);
00313 #undef COVERAGE_IGNORE
00314 
00320     virtual void ReMesh(NodeMap& map);
00321 
00327     void ReMesh();
00328 
00329 #define COVERAGE_IGNORE
00330 
00335     std::vector<c_vector<unsigned, 5> > SplitLongEdges(double cutoffLength);
00336 #undef COVERAGE_IGNORE
00337 
00338 #define COVERAGE_IGNORE
00339 
00346     c_vector<unsigned, 3> SplitEdge(Node<SPACE_DIM>* pNodeA, Node<SPACE_DIM>* pNodeB);
00347 #undef COVERAGE_IGNORE
00348 
00349 #define COVERAGE_IGNORE
00350 
00358     bool CheckIsVoronoi(double maxPenetration=0.0);
00359 #undef COVERAGE_IGNORE
00360 };
00361 
00362 #include "SerializationExportWrapper.hpp"
00363 EXPORT_TEMPLATE_CLASS_ALL_DIMS(MutableMesh)
00364 
00365 #endif /*MUTABLEMESH_HPP_*/

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