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📄 Interpolations.js

📊 Analysis Summary

Metric	Count
🔧 Functions	10
📊 Variables & Constants	7

📚 Table of Contents

• Variables & Constants
• Functions

🛠️ File Location:

📂 src/extras/core/Interpolations.js

Variables & Constants

Name	Type	Kind	Value	Exported
v0	number	let/var	( p2 - p0 ) * 0.5	✗
v1	number	let/var	( p3 - p1 ) * 0.5	✗
t2	number	let/var	t * t	✗
t3	number	let/var	t * t2	✗
k	number	let/var	1 - t	✗
k	number	let/var	1 - t	✗
k	number	let/var	1 - t	✗

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Functions

CatmullRom(t: number, p0: number, p1: number, p2: number, p3: number): number

JSDoc:

/**
 * Computes a point on a Catmull-Rom spline.
 *
 * @param {number} t - The interpolation factor.
 * @param {number} p0 - The first control point.
 * @param {number} p1 - The second control point.
 * @param {number} p2 - The third control point.
 * @param {number} p3 - The fourth control point.
 * @return {number} The calculated point on a Catmull-Rom spline.
 */

Parameters:

• t number
• p0 number
• p1 number
• p2 number
• p3 number

Returns: number

Code

function CatmullRom( t, p0, p1, p2, p3 ) {

    const v0 = ( p2 - p0 ) * 0.5;
    const v1 = ( p3 - p1 ) * 0.5;
    const t2 = t * t;
    const t3 = t * t2;
    return ( 2 * p1 - 2 * p2 + v0 + v1 ) * t3 + ( - 3 * p1 + 3 * p2 - 2 * v0 - v1 ) * t2 + v0 * t + p1;

}

QuadraticBezierP0(t: any, p: any): number

Parameters:

• t any
• p any

Returns: number

Code

function QuadraticBezierP0( t, p ) {

    const k = 1 - t;
    return k * k * p;

}

QuadraticBezierP1(t: any, p: any): number

Parameters:

• t any
• p any

Returns: number

Code

function QuadraticBezierP1( t, p ) {

    return 2 * ( 1 - t ) * t * p;

}

QuadraticBezierP2(t: any, p: any): number

Parameters:

• t any
• p any

Returns: number

Code

function QuadraticBezierP2( t, p ) {

    return t * t * p;

}

QuadraticBezier(t: number, p0: number, p1: number, p2: number): number

JSDoc:

/**
 * Computes a point on a Quadratic Bezier curve.
 *
 * @param {number} t - The interpolation factor.
 * @param {number} p0 - The first control point.
 * @param {number} p1 - The second control point.
 * @param {number} p2 - The third control point.
 * @return {number} The calculated point on a Quadratic Bezier curve.
 */

Parameters:

• t number
• p0 number
• p1 number
• p2 number

Returns: number

Calls:

• QuadraticBezierP0
• QuadraticBezierP1
• QuadraticBezierP2

Code

function QuadraticBezier( t, p0, p1, p2 ) {

    return QuadraticBezierP0( t, p0 ) + QuadraticBezierP1( t, p1 ) +
        QuadraticBezierP2( t, p2 );

}

CubicBezierP0(t: any, p: any): number

Parameters:

• t any
• p any

Returns: number

Code

function CubicBezierP0( t, p ) {

    const k = 1 - t;
    return k * k * k * p;

}

CubicBezierP1(t: any, p: any): number

Parameters:

• t any
• p any

Returns: number

Code

function CubicBezierP1( t, p ) {

    const k = 1 - t;
    return 3 * k * k * t * p;

}

CubicBezierP2(t: any, p: any): number

Parameters:

• t any
• p any

Returns: number

Code

function CubicBezierP2( t, p ) {

    return 3 * ( 1 - t ) * t * t * p;

}

CubicBezierP3(t: any, p: any): number

Parameters:

• t any
• p any

Returns: number

Code

function CubicBezierP3( t, p ) {

    return t * t * t * p;

}

CubicBezier(t: number, p0: number, p1: number, p2: number, p3: number): number

JSDoc:

/**
 * Computes a point on a Cubic Bezier curve.
 *
 * @param {number} t - The interpolation factor.
 * @param {number} p0 - The first control point.
 * @param {number} p1 - The second control point.
 * @param {number} p2 - The third control point.
 * @param {number} p3 - The fourth control point.
 * @return {number} The calculated point on a Cubic Bezier curve.
 */

Parameters:

• t number
• p0 number
• p1 number
• p2 number
• p3 number

Returns: number

Calls:

• CubicBezierP0
• CubicBezierP1
• CubicBezierP2
• CubicBezierP3

Code

function CubicBezier( t, p0, p1, p2, p3 ) {

    return CubicBezierP0( t, p0 ) + CubicBezierP1( t, p1 ) + CubicBezierP2( t, p2 ) +
        CubicBezierP3( t, p3 );

}

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