简介:Thisworkintroducesascalableandefficienttopologicalstructurefortetrahedralandhexahedralmeshes.Thedesignofthedatastructureaimsatmaximalflexibilityandhighperformance.Itprovidesahighscalabilitybyusinghierarchicalrepresentationsoftopologicalelements.Theproposeddatastructureisarray-based,anditisacompactrepresentationofthehalf-edgedatastructureforvolumeelementsandhalf-facedatastructureforvolumetricmeshes.Thisguaranteesconstantaccesstimetotheneighborsofthetopologicalelements.Inaddition,anopen-sourceimplementationnamedOpenVolumetricMesh(OVM)oftheproposeddatastructureiswritteninC++usinggenericprogrammingconcepts.