Class QuaternionLinearInterpolant

Spherical linear unit quaternion interpolant.

Examples

const interpolant = new QuaternionLinearInterpolant(
new Float32Array( 2 ),
new Float32Array( 2 ),
1,
new Float32Array( 1 )
);

interpolant.evaluate( 0.5 );

Hierarchy

Constructors

constructor

Properties

DefaultSettings_ _cachedIndex parameterPositions resultBuffer sampleValues settings valueSize

Methods

copySampleValue_ evaluate getSettings_ interpolate_ intervalChanged_

Constructors

constructor

  • new QuaternionLinearInterpolant(parameterPositions: any, sampleValues: any, sampleSize: any, resultBuffer: any): QuaternionLinearInterpolant

  • Create a new instance.

    Parameters

    • parameterPositions: any

      array of positions

    • sampleValues: any

      array of samples

    • sampleSize: any

      number of samples

    • resultBuffer: any

      buffer to store the interpolation results.

    Returns QuaternionLinearInterpolant

Properties

DefaultSettings_

DefaultSettings_: unknown

_cachedIndex

_cachedIndex: number

parameterPositions

parameterPositions: any[]

Optional resultBuffer

resultBuffer?: any[]

sampleValues

sampleValues: any[]

settings

settings: unknown

valueSize

valueSize: number

Methods

copySampleValue_

  • copySampleValue_(index: number): any[]

evaluate

  • evaluate(t: number): any[]

  • Evaluate the interpolant at position t.

    Returns

    An array

    Parameters

    • t: number

      time

    Returns any[]

getSettings_

  • getSettings_(): unknown

interpolate_

  • interpolate_(i1: any, t0: any, t: any, t1: any): number[]

intervalChanged_

  • intervalChanged_(i1: number, t0?: number, t1?: number): void

Settings

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