场景语义约束的三维交互技术-OpenRepositoryofNationalNatural.PDF

28 and 2008，44(33) ComputerEngineeringApplications计算机工程与应用 场景语义约束的三维交互技术 纪连恩1。张凤军2，路游1 JILian-enl,ZHANGYoul Feng-jun2,LU 1．中国石油大学(北京)计算机科学与技术系，北京102249 2冲国科学院软件研究所人机交互技术与智能信息处理实验室，北京100080 of Scienceand of 102249，China 1．DepartmentComputer Technology，ChinaUniversityPetroleum，Beijing of Information of 2．Laboratory 100080，China Human—ComputerInteractionIntelligentProcessing，InstituteSoftware，CAS，Beijing E-mail：jilianen@126．tom JI You．Constrained3Dinteraction based Lian-ell，ZHANG oil$celze Feng-jun．LU techniques and Engineering Applications。2008，44(33)：28-31． atthe ofinteractionin virtual hierarchicalmodelof tasks Abstract：Aimingrequirement complexenvironments，a 3Dinteraction is inviewofthe of onthis constraintinvirtual model，semantics scene， propo∞d implementationhigh-levelapplication．Based which relatedtothecharacteristicsof VB introducedintothe of3Dinteraction closely specialapplications．is design techniques． As and interactiontasks examples。severaltypicalnavigationmanipulationtechniquessupportinghigh-level a弛developed．By virtueofscenesemantics interaction and andsmoothtransition metaphorsa肥integrated constraint．multipletechniques effectively these among techniques眦reMized naturally． words：virtualinteraction Key reality；3D technique；semantics；constrain