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Augmented Reality
Pulkit Kumar @DroidPulkit
Student / Researcher @ Lambton College
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What is Augmented
Reality?
It adds digital elements in our world, with the help of
camera of our smartphone.
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Disclaimer
This is just a fun game
in no way, the author is
affiliated to any political
organization
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Objective
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No content
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Requirements
• Unity3D software
• Unity Account (Optional)
• Vuforia Developers account
• Some Assets to download
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Unity
• It is a cross platform game engine
• Download it from unity.com
(Personal edition)
• Create a new project name :
ARDemo with 3D option selected
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Setup
• Select Layout -> Default from the top right
corner to get the layout as below
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Setup - 2
• Go to File -> Build Settings
• Choose Android then switch platform
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Setup - 3
• On Left side in the Hierarchy pane, right click
on Main Camera and delete it
• In that pane only Right Click and choose
Vuforia -> ARCamera
• Again Right Click and choose Vuforia ->
Image. This will add a ImageTarget
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Setup
• Go to Edit -> Project Setting -> Player
• On the right in the Player Settings, select
Android, other settings and change the
package name to com.ardemo
• Scroll down and deselect Android TV
compatibility.
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Setup
• Scroll further down and select XR Settings
and select Vuforia Augmented Reality.
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Setup
• On the left side, select the ARCamera and it
will open stuffs in Inspector window on the
right. Click Open Vuforia Configration
We need to add the Vuforia
Licence Key
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Vuforia
Vuforia is an augmented reality software development kit for mobile
devices that enables the creation of augmented reality applications
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Vuforia Setup
• Go to https://developer.vuforia.com/ and
register and click on Develop -> Licence
Manager. And we will click on Get
Development Key.
• We will write app name as ARDemo and
create a key, open the app name, and copy
paste the licence key to App Licence Key in
Unity
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Vuforia
• Now we want to 3D object to be displayed on a
surface right? So I choose a Dollar Bill.
• Download a picture of dollar bill from google
and go to the Target Manager in Vuforia’s
website and add a database named
DollarNoteDB of TYPE : Device
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Vuforia
• Now to add the note, we click on
DollarNoteDB -> Add Target -> Single
Image -> and upload the jpeg image
of Dollar note. Enter width as 5, and
name it as “Dollar”, then we add it.
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Vuforia
• Now we need to download the Database to be used in the unity
project
• So we click on Target Manager again, the select the database
“DollarNoteDB” and click on Download Database (All)
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Downloading Assets
Now we need to download the Donald Trump
Low Poly 3D Figure.
All credit goes to Denny for making this possible by
developing this 3D model
We can download the model from the link below.
https://bit.ly/2S6LTs2
* Unzip the assets
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Importing
Now let’s import.
In Unity Click on Assets
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Importing
• Drag and Drop DollarNoteDB.unitypackage and LowPolyTrump Folder to
the Assets and click on Import
• This will bring the dollar note and the 3D model of the trump to the project
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Setup
1) Now select ARCamera and Click Open Vuforia
Configuration
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Setup
In Databases unselect all databases and
select dollarNoteDB and click activate
along with it
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Setup
• Click Image Target
• In Inspector Pane, select
Type : Predefined
Database : dollarNoteDB
Image Target : dollar
• Set value of Y in position as -30
This will bring a dollar note in the scene screen
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Now we need to add trump on top of the note
So, we start by going to
assets folder -> LowPolyTrump -> Anims -> Trump_lp_anim_iddle
Setup
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Setup
Now we will drag and drop trump idle on the top of ImageTarget
So now the Trump Anim is the child of ImageTarget
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Setup
Now click on trump idle from the Hierarchy view
Change value of Y in Rotation to 180
and Change the Scale to 0.3
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Setup
All this leads to this
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Time to build on
Android
• Click File -> Build Settings
• Click Add Open Scenes
• Enter main and save
• Select Android from Platform
• Make sure Build system is gradle
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Installing
• Click Build and Run
• It will ask for name to save it, enter “main”
• Then we have to select the Android SDK
• Make sure to connect your phone to the machine
and turn on usb debugging
• Build and Enjoy
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Questions?
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Downloads
The final code for this tutorial can be found at
http://bit.ly/2AaFEfK
APK to download to Android Phone
http://bit.ly/2Kou5pK
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Bonus
I have added a script to make trump walk around with a
joystick, you can download the project from the link below
http://bit.ly/2Qf0PHk
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Credits
• This presentation is possible because of this author on YouTube.
• Feel free to watch his Tutorial method also
http://bit.ly/2Dz3oNE