Carla-ue4editor import Roadrunner map file (nanny level tutorial)

UE4Editor Import RoadRunner Map file

One 、 Development environment description

1、Carla：0.9.11
2、Python：3.7.8
3、 operating system ：Windows10
4、VS 2019,SDK There are no special restrictions
5、RoadRunner Installation requires a license , Trial License 30 God , Colleges and universities generally have free applications

Two 、RoadRunner Export map file

Step one ： export

Export the new file …

Step two ： Name and export path

The map of this case is named ：Parking_UG_05

Click on Export！

The results are as follows ：

 Generally, as long as there is no ` Red ` Just make a mistake 

Be careful ： Remember the name of the map and the export path , We need it later ！

3、 ... and 、UE4 Import map file

1、 Copy and some settings

Will just generate Parking_UG_05 Copy and paste the entire folder into Carla Source code Import\Package07 Catalog , This case is ：

F:\Carla\carla-0.9.11\Import\Package07

Be careful ：Package07 Create a new directory for myself , Naming can be random （ No Chinese ）
There are also package.json file , If you don't have one, you can build it yourself , It reads as follows ：

{
    
  "maps": [    
	{
    
      "name": "Parking_UG_05", 
      "source": "./Parking_UG_05/Parking_UG_05.fbx",
      "use_carla_materials": true,
      "xodr": "./Parking_UG_05/Parking_UG_05.xodr"
    }
  ],
  "props": [
  ]
}

The general structure is like this …

Be careful ：name Try to match the parameter value with the exported map file name , Otherwise, it may lead to inexplicable mistakes !（Parking_UG_05）.

2、 Generate command

Now execute the command to generate the map file
This case Carla The source directory is ：

F:\Carla\carla-0.9.11

Open the corresponding version installed by yourself VS 2019 Tool command prompt line .

Enter into Carla Source directory , Execute the following command （Package07 It was created when I saved the map file , Remember to change flexibly ）

cd F:\Carla\carla-0.9.11
make import ARGS="--package Package07 --no-carla-materials"

wait for PyCharm eject Import engineering after , Click on function Button

Wait for the program to end automatically …

3、UE4Editor Import map

1. open Carla Of UE4 engineering （ The name is generally ：CarlaUE4.uproject） Start up UE4Editor
2. （ This step may be omitted ） stay Carla\Maps New under directory Parking_UG_05 Folder and enter （ As shown below ）
   
3. Click on Import , Specify just Import Catalog （ as follows ） Map file under , Choose Parking_UG_05.fbx file

F:\Carla\carla-0.9.11\Import\Package07\Parking_UG_05

The precautions are as follows ：

4、 Save as

1. After successful import, an interface will pop up , The display content is imported by you 3D Map , Don't worry about this page （ Save it or not ）, Switch directly to UE4Editor The operation after the main interface of is as follows ：
   file -》 Save the current level as
   
2. Select the save path and name of the map level
   

complete ！