[vuforia] detailed explanation · Qualcomm vuforia identifies and tracks 3D objects / models, developed by unity

Preliminary hardware preparation ：
1. An Android machine
2. The computer 、 The software doesn't say
3. Andro scanning 3D Object's Scanner Kit Download ：https://developer.vuforia.com/downloads/tool
The download package contains the installation apk And scanning pdf Base map （A4-ObjectScanningTarget.pdf）, use A4 Just print it out on paper , Can't scan without this drawing .
（ Just like this ）

4. To scan the identified mock up ！！！ Material object ！！！ Material object ！！！ For recording .（EasyAR It can be used directly 3dmax Model out ob Model , No mock up recording required ）

Start scanning recording ：
1. The scanned object is placed on the printed A4 In the gray area in the upper right corner of the paper . Andrews machine on Scanner, Choose... In the upper right corner “+” key .

2. Aim the phone at the object , There will be “ Red, green and blue ” The coordinate axis is on the screen .

3. Click the scan button on the right , Start scanning objects .

4. rotate A4 paper , Mobile scanning . Until all the semicircles turn green . If the mobile phone is difficult to turn green, you can focus and adjust the hand properly
Machine angle , Until success .

5. The end of the recording . preservation . Mobile folder selection /VuforiaObjectScanner/ObjectReco/***.od file , Merge
Make it on the computer .

Upload and export packages
1. Upload address ：https://developer.vuforia.com/targetmanager/project/checkDeviceProjectsCreated
2.

3. You can add multiple scanned objects , I've added two

4. Download as ***.unitypackage package .

Start developing ：
1. First import the downloaded Vuforia For Unity plug-in unit , Download address ：https://developer.vuforia.com/downloads/sdk#downloadModal
（ If errors are reported during import, please refer to the development precautions section in another blog post , Portal ：https://blog.csdn.net/gheartsea/article/details/85115305）
2. Import the... Exported in the previous step ***.unitypackage package .
3. Delete Main Camera, Import ARCamera、ObjectTarget Two preforms to Hierarchy panel . And in ARCamera Click on the Opern Vuforia configuration To configure Vuforia.


4. Configure to recognize objects , Look at the picture .

5. Test success .ObjectTarget1 and 2 Create a sub object . When it is recognized, it will be displayed （ The default code of the system is to find sub objects Collider Components and MeshRenderer Components , If not recognized, these two components are disabled , Then hide . Enable when recognized , So it shows .）.

Packaging and publishing problems
1. The mobile terminal program can be published directly , Configure the environment and publish as required .
2. If you want to publish pc End , sorry , More troublesome, then look at the portal ：https://blog.csdn.net/gheartsea/article/details/85115305