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World Interaction

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Mitchell McCaffrey edited this page Dec 10, 2016 · 5 revisions

#World Interaction

##Tutorials

###Depreciated

##Examples provided

1a. Physics Actor Pickup - This examples shows picking up Static Mesh Actors. Use the Grip Buttons to pickup and throw static meshes. To add your own simply add a mesh to the level and set it's simulate physics to be true.

1b. Door - This Example shows a swinging door

1c. Drawers - This examples shows an example of a simple set of drawers.

1d. Lever Pull - This example shows you how a lever object could be setup, grab the lever with the trigger and drag down to activate it.

1e. Slider - This example shows you how a slider object could be setup, slide the slider to the desired setting and push the button to activate.

1f. Cartridge - This example shows you how a cartridge object could be setup, Insert the cartridge into the slot to change the text.

1g. Whiteboard - This example shows you an interactive whiteboard using UE4 4.13 features

##Enums

  • Feedback Intensity - contains the intensities for the custom feedback effects
  • Feedback Type - contains the types that the Feedback Function Library will allow us to use

##Function Libraries

Feedback Function Library - Contains helper functions for playing feedback effects

Functions:

  • Play Feedback On Hand - Given the hand Feedback Type and Feedback Intensity will play a specific feedback effect

Segment Function Library - Contains helper functions for playing feedback effects

Functions:

  • Find Min Max - Finds and returns the minimum and maximum slider segment given a segment array
  • Find Segment with Value - Given a slider segment array, value and threshold will find a segment with the value within the threshold
  • Find Closest Segment - Finds the closest slider segment to the specific value

##Interfaces

World Interactive Interface - Contains the functions for interacting with an object in the world

Functions:

  • OnHover - Called whenever the interactor is hovered over the implementing object.
  • OnUnhover - Called whenever an interactor is unhovered over the previously hovered object.
  • OnUsePressed - Called whenever an interactor has used the hovered object.
  • OnUseReleased - Called whenever an interactor has used the hovered object.
  • OnPickupPressed - Called when an interactor has pressed the pickup button.
  • OnPickupReleased - Called when an interactor has released the pickup button.
  • OnDrag - Called every tick when the interactor is dragging this object.
  • OnDragStart - Called when an interactor starts a drag on this object.
  • OnDragEnd - Called when an interactor ends dragging on this object.

##Structures

Segment Struct - Contains all the variables to define a Slider Segment.

Variables:

  • Value - The value of the segment.
  • Name - The name of the segment.

##Helper Objects

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