pathfinder-疏散软件入门教程-技术手册

403PoyntzAvenue,SuiteBManhattan,KS66502USA+1.785.770.8511(SBIR)grantbytheUnitedStatesNationalScienceFoundation.WewouldliketothankRolfJensenandAssociatesfortheirassistancewithtestingandothersuggestionsthathelpedguidethedevelopmentofthesimulator.Inaddition,wewouldliketothankallofthebetatesterswhocontributedfeedbackonthewebforumsandviaemail.ivTableofContentsDisclaimer...................................................................................................................iiAcknowledgements...................................................................................................iiiTableofContents.......................................................................................................ivFigures.......................................................................................................................viOverview....................................................................................................................7ExampleProblemIMOTest10.......................................................................................7Geometry.................................................................................................................10GeometrySubdivision...................................................................................................10OpenSpace(RoomandRamps)...............................................................................11Doors(Connecting)...................................................................................................11Stairs..........................................................................................................................12Doors(Exit)................................................................................................................12PathGeneration.......................................................................................................13LocallyQuickest........................................................................................................15BacktrackPrevention................................................................................................15OccupantMotioninSteeringMode...........................................................................17MaximumVelocityandAcceleration............................................................................17Steering.........................................................................................................................17Seek...........................................................................................................................18Separation.................................................................................................................18AvoidWalls...............................................................................................................19AvoidOccupants.......................................................................................................19EvaluatingMovement...................................................................................................20OccupantStates............................................................................................................20EffectonSteeringBehavior......................................................................................21EffectonSampleDirections......................................................................................21Priority...........................................................................................................................21ResolvingMovementConflicts.....................................................................................22FreePass...................................................................................................................23CollisionAvoidance/Response......................................................................................23OccupantMotioninSFPEMode................................................................................25SFPEModeParameters......................