基于空間分析技術的AutoGIS原型系統(tǒng)的設計與實現(xiàn).pdf

1、大連理工大學碩士學位論文基于空間分析技術的AutoGIS原型系統(tǒng)的設計與實現(xiàn)姓名：謝琦申請學位級別：碩士專業(yè)：控制理論與控制工程指導教師：江崇禮20061201大連理r大學碩十學位論文DesignandRealizationofPrototypeSystemAutoGISBasedonSpatialAnalysisTheoryandTechnologyAbstractAgeographicinformationsystem(GIS)is

2、acomputersystemforcapturing，storingmana#ngqueryingandanalyzingdataandassociatedattributescombinedwithcomputergraphicsanddatabasetechnologyDevelopingGISwithVisualCcansolvetheblackboxproblemthatprofessionalGISsoftwarefaces

3、Atthesametimeitisflexible，easy—expendingandhasitsowncopyfightTherefore，ithasasatisfactoryforegroundfordevelopingGISaimedatinformationmanagement，decisionserviceanddesignMostoftraditionalGISsystemsdevelopedwithVisualCfocus

4、ondrawingandcompilingofmapsandsearchingandmana#ngofspatialdataButthecoreofGISisspatialanalysiswhichisthedistinctivenessforGIStoordinaryinformation，CADandelectronmapsystemSotheresearchinthispaperprovidessomereferenceworth

5、inessforspatialanalysisdevelopmenttechnologyThispaperfirststudiesthreedifferenttypesofspatialdatamodel，andadoptsavectorbasedspatialanalysismethodbycomparingtheiradvantagesanddisadvantagesThenthepaperstudiesspatialanalysi

6、stheoryespeciallyontopologicalrelationcomputingandspatialanalysismethods，andpresentsatopologicalrelationcomputingmethodofpoint，lineandpolygonbysolvingalgebraequationThismethodiseasiertoberealizedthantraditionaltopologica

7、lrelationalgorithmssuchaspointsettopolo#calOrVoronoibasedtopologicalrelationalgorithmBasingonthetopologicalrelation，thispaperdevelopsthecorrespondingalgorithmforspatialquery，overlayanalysisandbufferanalysisandfurtherreso

8、lvetheproblemssuchasboundarysuperpositionandhollowpartinoverlayanalysisand∞onBasedonthemethodmentionedabove，aprototypeG1SAutoGISsystemhasbeenrealizedwithOOPtechnologyundertheVisualCplatformAfiguredrawingandcompilingmodul

9、eisdesignedtodrawpoints，linesandpolygonsbymouseorkeyboard；Alayermanagementmoduleincludingestablishment，sequencingdisplayingandhidingoflayer；Two—waysearchbetweenfigureobjectanditsattributeiscarriedoutThespatialanalysis，in