Unity3D学习之使用摄像机制作实时显示小地图

1、Unity3D学习之使用摄像机制作实时显示小地图Unity3d中使用摄像机制作实时显示小地图,以之前的tank为例。开始制作之前场景 中物体如图。开始制作，步骤1 ：新建一个camera 及一个plane。对齐位置，将 camera 改名为camera_UI 。旋转plane，使之在camera_UI中显示为竖直状态。效果如下图：Uni 叶佃5n 虻财-PQ Mic & iinui 如idifef时Gw詡I比Fd PrtvituPldHiOlTdirjirtra H*rardh? CraMje】file £dit 加出 fianrCbject Connrnl Terrain

2、jflindw ydp第nmPlmoDkedrul light 7uik力in Cwn细<|t Scene T仙 ndNuiniEI M'lv Sutf <Jl：H»E Projed-Ci*«i a !，-T N醐 Cubemip'恤伽M話咯陥也ttfit0 Im叭biCnicre Ul TrafislrifiPfljfrsnX 5St.S$BiStJleQ r：«mer«CliirFlapiCdhg旳裕Pra：.«i0nPll!l«tl¥lFidd ofClipping PlanesNnr 0

3、；Nd彌d密d出幅P：t RtctComport!其中，camera_UI 及plane 设置如图。position 位置，在tank 前方并在视野范围 内能看到即可。步骤2 :为场景中物体添加Layer，以保证后面步骤中的camera 正确显示。分别为terrain 及UI。分别选中terrain 及UI，调整inspector 窗口的Layer，设置 terrain 的 Layer 为 terra in ， pla ne 的 Layer 为 UI 。等 Hjerar'chy-23 <J InspectoruCrt-att *P Terra rnr 尸1 >.1 |1 T

4、Camerd_ui PlaneDirectionaE LghtTankTag 't Lb1、FCr tttrriin1v 丿TranfotmPositionDefa 廿 ItTrrisparentFXMain Cm«i aQbjeitOlX 0Y 0RotationIgnore Rayca?tWaterPlareOlX QY flTerrain7 terrainX 1Y 1UI4 Terrain (Script)Add Layer.>No tool selectedPlease select a toolO JnspectDr'A0稻州罰叩:T心g咗QUIvCI

5、-n L启 r £ |1BuiHih Layer 2Buittin tayef 3Buitin 1_ 吕 f c r 4BiriKin Layer SBuiftin lay er 6Budtin Lavri -U$er Liiy er 8 1ser- ¥ er 9User Layer 10 亡r 5y普r 1】tei r drn UI此时场景中有两个 camera , game窗口中的显示会出现混乱。那么此时需要调整 camera 的 Culling Mask 。步骤 3 :调整 camera 的 Culling Mask 。将tank下面的camera 的Culling

6、Mask属性更改，此时为选中everything状态，点击UI选项，使其不选中 UI。s= HierarchyC at* -4 " £l'CaiiTiei a_UI PlantDiie'Biondi lightTnkMam CiimerjPlaneOlTerrainO Ens e i aiW Main CrneriT扁 QMiirtC4rn*i JLayer Diifjirk'丿TrdinsforinPositionX 1.2214?Y 5,41951PctaticnX 9,89E916Y 0Scaie0.5U Camera 匚I亡dr Flds g

7、round Culling MaskSkytexStatic Z -1.01941Project *Crtata 4 %爭 Mw CubemapNew Ter i am R esourcsStandard AssetsH l ank Mo 兀Cl te?tProjectionField of viewClipping PhneiNer 0.3Hormalised Viej Port Pee10DepthRendedng PathNothingEvefythingDefaultTransparentFXIgnore RaycastWaterterra tnUt设置 camera_UI 的 Cul

8、ling Mask 只选中 UI，同时，将 camera_UI 的 Clear Flags改为Don ' t Clear。文章出处【狗刨学习网】60CaiTierd_Ul PlaneDii'ectioniil light TnkH.r Cnr aPlaneOlTerrainTagf LayerDefault丿 Transform亍G,PositionX 526.59B6Y 9.44545Z 127.4546PotationX 0Y 0Z 0ScaleX 1Y 1Z 1krdTiTeTo- - J r Arn或.互Cler FIa辭Dffn't cli4iCulhrtg

9、M辭鱼 ProjectCrott -'iP;New Cubemap4 Me a Tei i Ain Resources :4 Standard Assets© TfinkMcveC< te stProjectionField of ViewClipping Phnet心“3Normalrzed View Port R«cXQW1DepthRtnderrnQ PathU!1 1Nothing VEverything36,140：Dda u ElTransparentFXignore RaycastWaterterrain< 1*此时，即可正确显示出地形、坦

10、克及plane 。 plane将用作实时显示地图。步骤4 :再新建一个 camera，改名为 camera_map ，此camera 将用作显示地图 的 camera 。选中 camera_map，在 inspector 中找至U Target Texture ，此时为空。在 project 界面新建一个 Render Texture ，出现一个 New Render Texture。FolderJavaScriptC* ScriptBoo ScriptShaderCompute ShaderPrefabMaterialAnimationCubemapLens FlareCustonn Fon

11、tRender TexturePhysic MaterialGUI SldflAnimator ControllerAvatar BodyAvatar Skeleton Mak，此时将 New Render Texture 赋给 camera_map 的 Target Texture camera_map所照摄到的范围即 New Ren der Texture的显示。三 HierarchySBO Inspector1 *sCreate 二；11V Camerd_mapl* Static Camera_mapTag " Untagged1rsr Camera_UID r>Aua

12、j w WWW )Transform dr uv iDirectional lightPositionTankX 527.0731Y16.38612Z 141.3212Main CameraRotationObjectOlX 0Y0Z 0P aneOl TerrainScaleX 1Y1Z 1 yf Camera咽aClear FlagsSkybox> *Backgro und /Culling MaskEverythingX 'ProjectionPerspective5 1* ProjectField of View_ e60£Create Clipping Pla

13、nesJ New CubemapNear 0.3Far 1000CjNew Pender TextureA < a FNormalized View Port Rect nbw i errair2 Resources » Standard AtiX0Y0setsW1H1P TankMoveDepth0testRendering PathU“ Phyer SettingsTarget TextureNone (Render Texture)OHDRyf Flare Layer级 GUILayer 爾dT () V Audio Listener闌6Add ComponentCame

14、r a_mapGamer a_Ul PlaneDirectional lr<jht ，TankMin CameroObiifi rtdPneOlTerrain'Projectc电召t哮-New Cubemap 孚、lJ -jr Jei Tc '：tui .4 h闇 Tefi'Jrn 酗 P esoui cesTag Unt* 舸 edt LyerDtfiuftF11 TransformPositionX 52731¥ 16J8612ZR stationX 0Y 0z 0ScaX 1¥ 1Z HY CainerAW 0、Geai* FlagsSl

15、rvtoxt 1Back groundzCulhnQ 閘dsL£ wtrychtfiqT1ProjectionPerspective* iField of Vic、n60Clipping PlanesNear 0.3Far1000Hormahzed View Port Ptct Stand dr d Aw亡扛 3 Tcink bio 吁C* teit0Y01H1DepthRendcimg Path0厂tfi电Pl，丽?7密込B W4Target TextureiNcw Render Texture0HDP步骤 5 :回到 plane，为 plane 添加一个 material , S

16、hader 类型为 Self lllumin/VertexLit（即自发光），选择 Base，为 Base 赋上 New Render TextureHierarchyCr tAt - jCameiCameiaUT PlaneDirectional! fight 丁 TankMain CameraO rifShaderIII irMin ColorSpec Cohr ShinmftSR.Bft5r :PGB-PlaneOlTerrainTklinoOtfi tTw SflicrProjedtIHumtn (A)TilingSelectEmission (UghtiTidpper)零低w Cubemap卞. endi - r» i -君耐 Terrain* planeffi Resources*