Chapter 296: QuaternionKeyframeTrack

Core Idea

A track for Quaternion keyframe values.

Key Concepts

• ValueTypeName : string: The value type name.

Reference Tables

Constructor

Signature
`new QuaternionKeyframeTrack( name : string, times : Array.<number>, values : Array.<number>, interpolation : InterpolateLinear

Properties

Property	Description
.ValueTypeName : string	The value type name.

Methods

Method	Description
.InterpolantFactoryMethodLinear( result : TypedArray ) : QuaternionLinearInterpolant	Overwritten so the method returns Quaternion based interpolant.

Key Takeaways

1. QuaternionKeyframeTrack extends: KeyframeTrack
2. Most relevant properties: ValueTypeName.
3. Key methods: InterpolantFactoryMethodLinear.

Connects To

• KeyframeTrack: parent class
• Source: src/animation/tracks/QuaternionKeyframeTrack.js