[vuforia] some test records of vuforia plug-ins (3D object recognition and ground recognition)

One 、 About Vuforia 3D Test record of object recognition

1、 First, download it from the official website VuforiaObjectScanner-8.3.8, Install it on Android mobile phone to run , Scan the object , Until all transparent blocks turn green , Then the scan is successful , After success, it will generate .od file , Share it on the computer and upload it to the official website , Then choose UnityEditor Platform Download the form , The download is UnityPackage Package form , Import to Unity To use .

2、 On the whole ,3D Object recognition requires this 3D There are many recognition points on the object , For example, there are many patterns with marks like QR code .

Two 、 About Vuforia Some test records of ground identification

1、 Off and ground identification Vuforia Official introduction ：https://library.vuforia.com/articles/Solution/ground-plane-guide.html

2、Vuforia GroundPlane User guide ：https://library.vuforia.com/articles/Training/ground-plane-guide.html

3、Vuforia GroundPlane The equipment supported by ground identification is shown in the website ：https://library.vuforia.com/articles/Solution/vuforia-fusion-supported-devices.html

4、 stay Unity Asset Store Search for Vuforia Core Samples , Then import the resource package into Unity Inside , You can refer to 3-GroundPlane The scene writes the functions you need .

5、 About the first 4 The ground plane mentioned in the point identifies the original sample Vuforia Official introduction ：https://library.vuforia.com/content/vuforia-library/en/articles/Solution/ground-plane-native-sample-user-guide.html

6、 About self creation Vuforia Ground identification Demo Not as good as the native sample (GroundPlane Sample) Identify a good solution , Please refer to this blog ：https://blog.csdn.net/weixin_43779625/article/details/100703976

7、Vuforia Fusion：https://library.vuforia.com/content/vuforia-library/en/articles/Training/vuforia-fusion-article.html

8、 stay Unity The editor runs 4 The example mentioned above needs to be printed to realize simulated ground recognition Assets\Editor\Vuforia\ImageTargetTextures\VuforiaEmulator This picture , Then use the camera to scan this picture to simulate ground recognition

3、 ... and 、 About Vuforia GroundPlane Introduction to some scripts of native sample ground recognition

1、Plane Finder

(1) Anchor Input Listener Behaviour: Listen to user input （ For example, click on the plane ）

(2)Plane Finder Behaviour: Find the right plane to place content in the real world

(3)Content Positioning Behaviour: Put the objects appearing on the ground to be scanned into the real world