1、Unity3d中使用攝像機制作實時顯示小地圖Unity3d中使用攝像機制作實時顯示小地圖,以之前的tank為例。開始制作之前場景中物體如圖。IIPerspuRGB.:豫n旳Gizmos-&eneTejrtured3CenterLocal開始制作，步驟1新建一個camera及一個plane。對齊位置，將camera改名為camera_UI。旋轉plane,使之在camera_UI中顯示為豎直狀態(tài)。效果如下圖：亡HisrdrcinyUnilytesi.unirlyPC.Mac&LinuxStaridatonrfileditAssfIsGarncObjecfTerrainMjndowHelpCjm&

2、iaUamerafrcvicvM*iTniz-Een魁iiEjzminsDiredncinjillight*TankMaift匸ObjtctfllPhnc&lTojTflan#Scenj!T*MWrtd*B|ftiCentei八L心IPrftjetI-9NewdbNewTerrain*S?R亡弓e口rttoolselectedPleastselectatool檔1nsptdftoiTagManager叼乩T沖Bmlhn心DfaiItBmttiny-er1TranpaintFXBLdittinLaxi2Ian&rdRiycastBuiltihL5BuiLtiiiLt?*l4V/aTelBuiHi

3、nLa-.-rSBuiltinLaver6BudtinLayr/UserLayer8terraifiU&rLayer9JELJs*rLayei10i.iiie-i1Layer11此時場景中有兩個camera，game窗口中的顯示會出現混亂。那么此時需要調整camera的CullingMask。步驟3：調整camera的CullingMask。將tank下面的camera的CullingMask屬性更改，此時為選中everything狀態(tài)，點擊UI選項，使其不選中UI。丄JLB、，JV=H話|#r由y匚rcate“l(fā)：.CameralTIPlaneDiretibnlightMsinCarrerm

4、ObjdOlPlane01TerrainPMainGamers孟訓匸TagA1Transfvipfl旳克”PositionX1.2214-97Y5.41551Z.-17.019416I11-：-1-3E辛鮮Terrain-JTransformPoiition聞0、V?.4454?Sz丄嚴.4S46RotationX0丫az0TaaUntd甘ge3Layer&eauftfeateX1Don-rCltir世.r工！屯ClearFlagsCultingMet-sh:TfcPwjgGtiik=CrtM#*?匚吐佝即MuriTerrain*ResouiTe&7tndF*d占勢七自RTankMov?T36

5、.1407丄JLB、，J丄JLB、，J此時，即可正確顯示出地形、坦克及plane。plane將用作實時顯示地圖。步驟4：再新建一個camera,改名為camera_map,此camera將用作顯示地圖的camera。選中camera_map,在inspector中找到TargetTexture,此時為空。在project界面新建一個RenderTexture,出現一個NewRenderTexture。FolderscriptC*s-criptBooScriptShaderComputeShaderPrefabMaterblAnLrnti-prtCuberrap_efreFlaieCustoin

6、FontRenderTejttu-rePhysicMateriaIGUISEdiAnimaitorControllerAvatarBvdy制歹卓將NewRenderTexture賦給camera_map的TargetTexture,此時camera_map所照攝到的范圍即NewRenderTexture的顯示。0EnSJcctorAdti匚ompensTit=l-tieird.CiaatvvCemera_mpTagrttfqa(lC-amrannp-CaiTi&rs_UIPlaneOrsrttfiftj1lightTsnkMainCameraQbjecWLPhneOlTtrrjinProjec

7、th=Create-wvJhl曲Cubfinapil-F.iicitirTes-u;ehl亡hTerrainPesaurce4j-ndrdAssetsQfaihkbifiveOtestTniForiiiPc&iti&riX527731T1&.3S&12i141,3212RotationX&Y0Z0SeekX1丫上Z1PPCanerafil6ClearFlagTSkvbAMt6groundX.zCulEingMaskPr&jectiQiiPfinpcctKierFieldofyjew航&0ClippingPfcan-esNer0,3Far1000NarinaHstdViewPartfterfX&

8、Y0W1H1btpthdR色nd電ringPMhfS*P卜洱r字押?ngT凹ILi尢i*Textu-ie).qLHOP-1VF!jrtLnfl弧，VGUIL.iyerrVAudioListenerLayo-P曲礙Camera_mapCamera_UlPlaneI旳htTankMam-CameraObett01PlheOlTe-rriin”CWLLaverDefaultTJTransform圖瓶Po-sitionX527.0731Y16.J8512z127.1755P.otationK0Y0z0ScaleX117.1VLairEerAClear冋m弊Stryba：4：*BackgroundCub

9、ingMaskryfhinqF-Praject-=Create-J陽亡訊Cubemaprinifentisr-?島Ne?jTriJirn-Resource?牛StandardAssetsBTankHove-ttestPrajeetisn%印心就FieldofViewGOClippingPlantshiear0.3Mormatized7ecwP&itP-ectX0W1Far1000DepthRenderingPath0rlistFlayerScttih.g3Taie-tTestuce0N巳UeniderTextuireHHX步驟5：回到plane,為plane添加一個material.Shade

10、r類型為SelfIllumin/VertexLit（即自發(fā)光），選擇Base,為Base賦上NewRenderTexture。eDMW0Shader5*If-til!ufflinVortssiUt-MainColor1Si酋匚Color1ShinEntzBaser(RCEi)1TilingO-fF=ttN-10一V101逕1電EJEIliuminll$ne-(TexturiTilingQdTso-tM1.0Y1EmiSiSiDn(Ug-htmapper)elect0OnflpectOirAPreviewSHie-rareh/fc.-A11CamsraiU!PI|HeDareirtioinallightTankMainCameraObjedfllFlaneOlTeirairProjectJj-魂Crmt堆鳥片JNewCub#map爲盼為e軸仇u-reudhnew丁趣口乜諭pUnc舸Resources4StandardAssets-TankNovetest此時