基于GIS的数字矿山岩层可视化混合构模方法的研究

湖南大学硕士学位论文基于GIS的数字矿山岩层可视化混合构模方法的研究姓名：胡超申请学位级别：硕士专业：@指导教师：朱理;李南方20070427GISIGIS,GISGISGISTINVoxelTIN-VoxelTIN-VoxelTINGridVoxelTIN-VoxelTINVoxelTIN-VoxelTIN-VoxelGISTINVoxelTIN-VoxelTIN-VoxelGridTINVoxelGridTINTIN-VoxelTIN-VoxelVC++OpenGL,GISIIAbstractThe3-DspacemodelformationmethodsresearchedindifferentappliedfieldshavedirectlyinfluencedtherealexpressionandeffectivevisualrealizationofGISmiddleand3-dimentionalspaceinformation.3-Dtechnelogy,whichistheimportantmeansuretorealizedigitalminingstrategy,providesabeneficialvisualapproachto3-Dgeographicsimulation,andalsooffersthescientificaccordancetotheminecomprehensivemanagementandtheassistancedecisionofminingwork.Theterraneofthemineisareal3-Ddynamicgeographicenvironment,and3-DGISissupposedtoadoptthemodelformationmeasurebasedonthereal3-Dspacemodeltorealizeitsvisualization.Thispaperanalyzedthevariousspacemodelformationmeasuresbasedonthefacetmodelandvolumemodel,comparedtheappliedextensionofvariousspacemodel,andsummarizedthatmixedspacemodelisaneffectivemeasuretooffsetthesinglespacemodelformation.Meanwhile,thispaper,accordingtothe3-Dvisualcharacteristicsofthemine'sterrane,hasproposedamixedspacemodelmeasurecombinedtheadvantagesofTINfacetmodelandVoxelvolumemodel.ThroughthefurtherdiscussionofthemixedTIN-Voxelmodelformedbythethreesinglemodelarithmetic----TIN,GridandVoxelmodel,thispaperanalyzedtheformationandcharacteristicsofTIN-Voxelmixedmodel,andlaidmoreemphasisontheresearchofintegratedmeasureofTINandVoxel.Thispaperalsoanalyzedthetheoryandthemeasureshowthemixedmodeltorealizethedigitalmine'sterrane,theconstringentmeasureofTIN-Voxelmodel,andsomespaceoperationalarithmeticsuchasspacecutaway,spaceinquiryandspacequantityarithmetic.Differentwiththe3-DGISspacevisualresearchadoptingthesinglefacetmodelandvolumemodel,thispaper,accordingtothe3-Dspaceenvironmentcharacterizedwiththemine'sterrane,proposedthe3-Dvisualmethodofthemine'sterranebasedontheTIN-Voxelmixedmodelwhichatthesametime,hastheadvantageofspaceformationanddigitaldisposeonbothfacetmodelandvolumemodel.Thismodelshowsitsmeritsonsimplemodelstructure,lessredundantdataandconvenientspacelocation.Duringtheresearchprocess,thispaperalsoprovidedthesolutiontotheintegrationofTINandVoxelinthetermsofGrid,thetransitionfromGridtoTIN,thecompressionofTIN-Voxelmodelandthespacecutawayofmodel.Meanwhile,thispaper,basedonthetheoryofTIN-Voxelmixedspacemodel,adoptedthedevelopingtoolsuchasVC++andOpenGLandthereal-collecteddataofmine'sterranetoformthevisualsystemofGISIIIthemine'sterrane,whichmadethesapceinquiry,cutawayandmaterialcalculationonthe3-Dimagingofthemine'sterrane.Keywords:3-DGIS;themixedspacemodel;3-Dvisualization;digitalmineIV2.1VoxelOctree92.2RegularBlockIrregularBlock102.3TP103.1143.2Voxel173.3VoxelGrid173.4Grid203.5213.6213.7223.8223.9ARCSCENE233.10GridTINTIN233.11TIN_C233.12GridTIN243.13TIN-Voxel253.14TIN-Voxel283.1515313.16343.17353.18354.1384.2394.3SVLT394.4405.1445.2466.1526.2536.3TIN-Voxel556.4556.5VoxelTIN-Voxel56GISV6.6566.7576.8586.95841______2-1-1GISGISGISGISGISGISGISGIS1.1GISGISDigitalEarthGISGISGISGISGISGISGIS1GIS2090GISGISGISGIS[1,2]2.52.75GISGIS2.5GISGIS22.5GIS2.5GIS-2-2.5[27]2.5GISDTM2.75GIS2.75GISGIS2.75GISGISGIS[28]GIS3GISBreuning[3]GISGISGISGISGISGISGIS[27]CADGISGIS(1)GIS(2)2.5GIS2.5(3)DBMSGISGISCADGIS(4)GISGISCADGIS1.2GISGISGISGISGISCGCADCAMGISMortenson1985GISDEM/DTM2.5GIS-3-GISGISGIS[4,5,6][1-58]GISGISGISComGISMapObjectsESRIMapXMapInfoARC/INFOIntergraphMicroStationMapInfoArcViewAutodeskMapGISGeoStarGISWebGISMapObjectsIMS(InternetMapSever)ESRIArcViewIMSMapXtremeMapInfoMapInfoProServerMapInfoGeoMediaWebMapIntergraphMapGuideAutodeskModelServer/DiscoveryBently2.5GIS[29]ArcViewESRI3D-AnalystIMAGIS2.5GIS(DigitalCityKyoto)3D2.5GISCADEVSVis5DLYNXIVMInteractiveVolumeModelingGOCADI/EMSSGMGIS1.1GISGISArcGISESRIGridTINMGEVoxelAnalystIntergraphVoxelOBMSOPDPRTZRegularBlockMINEVALControlDataRegularBlockMEDSMinetecRegularBlock3DComponentModelingLynxSolidMAPGISGridTINGEOSTARGeoTIN&GeoGridGridTINVRMAPGridTINGIS-4-1.3GISGIS//GISGISGIS1.4GISGISGISGISGIS[27]GISGISGISGISGIS/-5-GISGISTINVoxelTIN-VoxelGISGIS1.5TINVoxelTIN-Voxel(1)GridTINVoxelTIN-Voxel(2)GridVoxelVoxelGrid(3)GridTINGridTIN(4)TIN-Voxel(5)VoxelDexel(6)GIS-6-2GISFacialModelVolumetricModel2.12.1FacialModelVolumetricModelGridTINB-RepWireFrameSectionSection-TINmixedDEMsCSGVoxelOctreeTENPyramidRegularBlockIrregularBlockTPSolidNeedle2.1GridTINB-RWireFrameSectionSection-TINmixedDEMs2.1.1GridTINGrid,GridTINTriangulatedIrregularNetwork[7,8,9]Peuker1978TIN()DelaunayTINGrid-7-EAGLES2.1.2B-RepWireFrameB-Rep664WireFrameTINDataMineLinkedSlicesB-RepWireFrame19892002WireFrame[6,10]2.1.3Section/Section-TINDEMSection[11,12]Section-TIN-DEM[13]DEMDEMGIS-8-SectionSection-TINDEM2.2CSGVoxelOctreeTENPyramidRegularBlockIrregularBlockTPSolidNeedle2.2.1CSGCSG[14]CSGCSG2000CSGGIS[15]TINCSGTINCSGTINCSGTINGISCM2.2.2VoxelOctreeVoxel[16]Grida=b=c1JamesSharman1995-9-GISGridVoxelOctree[17,19]882.11998[20]2000[18]2000TINOctreeHybrid[43]TINOctreeTINOctreeTINHybridTINOctreeOctreeTIN2.2.3TENPyramidTEN[21,22,23,24]De