IxD Studio

1. Google Cardboard + Unity Workshop Part II
: Gaze Interaction, Spatial Audio, and Building Worlds
Interaction Design / IID 2016 Spring
Class hours : Tuesday 2 pm – 6 pm
Lecture room : International Campus Veritas Hall B203
10th May
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2. Getting Started
 Download and Samples
−https://developers.google.com/cardboard/unity/downloa
d
 Download Unity
−http://unity3d.com/get-unity/download
 Download Android Studio
−http://developer.android.com/sdk/index.html
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3. Download Assets From the Store
 Nature Starter Kit 2
−https://www.assetstore.unity3d.com/en/#!/content/52977
 In the Park (Ambient Soundtrack)
−https://www.assetstore.unity3d.com/en/#!/content/51986
 Ambient Sample Pack
−https://www.assetstore.unity3d.com/en/#!/content/3765
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4. Exercise 1. Cardboard Reticle
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5. Change Cardboard Main Parameters
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Transform > Position
(X, Y, Z) = (0, 1, 0)

6. Add CardboardReticle
: Assets > Cardboard > Prefabs > UI
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CardboardReticleMaterial
√ Color
√ InnerDiameter
√ OuterDiameter
√ DistanceInMeters

7. Main Camera
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Add Component
√ Physics Raycaster

8. Add a Cube
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Add Teleport Script
√ Assets > Cardboard > DemoScene
Add Component “Event Trigger”
√ Pointer Enter
− SetGazedAt()
√ Pointer Exit
− SetGazedAt()
√ Pointer Down
− TeleportRandomly()

9. Add an EventSystem
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Add Component
√ “Gaze Input Module”

10. Play & Test
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11. Create a 3D Object Capsule
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Add a Capsule
√ Name it “Player”

12. Add Follow Player Script to Cardboard Main
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Make a First Person View
√ Add the “Follow Player”
script to Cardboard Main
Object
√ Drag the Player Object to
the Player Game Object
Space

13. Add Components to the Player Object
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Add Nav Mesh Agent
Add “Player Motor” Script
√ Drag “CardboardReticle” under
Main Camera Object to the
Cardboard Reticle object space.

14. Activate the Plane Navigation
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Select the Plane
Select the Navigation Tab
√ Navigation Static :
Checked
√ Navigation Area :
Walkable
√ Hit the “Bake” Button

15. Add an Event Trigger to the Plane
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Add “Event Trigger”
Component
√ Under the Event
Trigger add
PointDown Event
Drag the Player
Object to the space,
√ Select
PlayMotor.SetDestina
tionToCuror Method

16. Play & Test
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17. Exercise 2. Spatial Audio
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18. Add a Capsule 3D Object
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19. Add CardboardAudioSource in the Capsule
: Assets > Cardboard > Prefabs > Audio
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Add AudioClip
√ Assets > Ambient Sound Samples
√ “Open Space Wind”

20. Select Edit > Project Settings > Audio
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Audio Manager
√ Spatializer Plugin
√ CardboardAudio Spatializer

21. Play & Test
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22. Exercise 2 Extension
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23. Add a Terrain 3D Object
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Edit Terrain Textures
√ Assets > NatureStarterKit2 > Textures
√ ground01

24. Add a Point Light Object
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25. Change the Capsule Object Texture
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26. Create > Material
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Select Transparent Texture

27. Add Autowalk Script to CameraMain Game Object
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Add Component
√ Rigidbody
√ Constraints
√ Freeze Position : Y
√ Freeze Rotation : Y
Add Script “Autowalk.cs”
√ Modified Version of
https://goo.gl/xJWCQF
√ Speed : 1
√ Walk When Look Down
√ Threshold Angle : 5
√ Freeze Y Position : Checked

28. Play & Test
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