5 Hardware product development guide

This chapter will introduce the use method of SDK on Pico hardware products.

5.1 Pico Neo 3 Controller Usage

1、Add two MotionController components to the default Pawn class in the game, named MotionController_Left and MotionController_Right respectively. Set them at the same level as Camera component.

_images/5.1.1.png

Figure 5.1 Add MotionController component

2、Select MotionController_Left. Locate the Hand property under its detail panel, and modify it to Left. The component will move following the main controller.

_images/5.1.2.png

Figure 5.2 Hand property setting

3、Using the same steps, set the Hand property of MotionController_Right to Right.

4、Add a model to MotionController: ：

Approach A: In the MotionController detail panel, add the model under the Visualization sub-item. The display can also be achieved by selecting “Show Plugin Content.”

_images/5.1.3.png

Figure 5.3 Add the controller model

Approach B: Add component Static Mesh, and set its parent component as the Motion Controller component. Then set the Mesh of the Static Mesh component as the corresponding model.

_images/5.1.4.png

Figure 5.4 Add Pico Neo3 controller model

It should be noted that Pico SDK package the controller with key animation into an Actor, to reuse it, please attach it to the Pawn or Character in your level.

5.2 Pico Neo 3 Input instructions

  1. Key event instructions

The corresponding events driven by blueprint nodes for keys used by Neo 2 and Neo 3 controller are as follows:

_images/5.2.1.png

Figure 5.5 Key mapping (front view)

_images/5.2.2.png

Figure 5.6 Key mapping (side view)

Key   Event
Home Left _images/5.2.1.1.png
Right _images/5.2.1.2.png
Menu Left _images/5.2.2.1.png
Right _images/5.2.2.2.png
Trigger Left _images/5.2.3.1.png
Right _images/5.2.3.2.png
Grip Left _images/5.2.4.1.png
Right _images/5.2.4.2.png
X/A Left _images/5.2.5.1.png
Right _images/5.2.5.2.png
Y/B Left _images/5.2.6.1.png
Right _images/5.2.6.2.png
Joystick Left _images/5.2.7.1.png
Right _images/5.2.7.2.png
  1. Axis

The axis input of the Pico Neo 3 controller:

_images/5.2_2.1.png _images/5.2_2.2.png

Figure 5.7 Schematic diagram of Pico Neo 3 controller touchpad

5.3 Pico all-in-one key

The following table refers to the correspondence between the keys on the all-in-one machine and the key values in UE.

HMD Key UE Input Key
Confirm Key _images/5.4.1.png
Home Key Android standard HOME (occupied by the system)
Volume Up Key _images/5.4.2.png
Volume Down Key _images/5.4.3.png
Return key _images/5.4.4.png