⬅️ Back to Table of Contents

📄 Matrix4.tests.js

📊 Analysis Summary

Metric	Count
🔧 Functions	2
📦 Imports	6
📊 Variables & Constants	50

📚 Table of Contents

• Imports
• Variables & Constants
• Functions

🛠️ File Location:

📂 test/unit/src/math/Matrix4.tests.js

📦 Imports

Name	Source
Matrix3	../../../../src/math/Matrix3.js
Matrix4	../../../../src/math/Matrix4.js
Vector3	../../../../src/math/Vector3.js
Euler	../../../../src/math/Euler.js
Quaternion	../../../../src/math/Quaternion.js
eps	../../utils/math-constants.js

---

Variables & Constants

Name	Type	Kind	Value	Exported
diff	number	let/var	Math.abs( a.x - b.x ) + Math.abs( a.y - b.y ) + Math.abs( a.z - b.z )	✗
a	Matrix4	let/var	new Matrix4()	✗
c	Matrix4	let/var	new Matrix4( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 )	✗
a	Matrix4	let/var	new Matrix4()	✗
b	Vector3	let/var	new Vector3()	✗
b	Matrix4	let/var	new Matrix4()	✗
a	Matrix4	let/var	new Matrix4()	✗
b	Matrix4	let/var	new Matrix4()	✗
identityBasis	Vector3[]	let/var	[ new Vector3( 1, 0, 0 ), new Vector3( 0, 1, 0 ), new Vector3( 0, 0, 1 ) ]	✗
identity	Matrix4	let/var	new Matrix4()	✗
testBases	Vector3[][]	let/var	[[ new Vector3( 0, 1, 0 ), new Vector3( - 1, 0, 0 ), new Vector3( 0, 0, 1 ) ]]	✗
testBasis	Vector3[]	let/var	testBases[ i ]	✗
outBasis	Vector3[]	let/var	[ new Vector3(), new Vector3(), new Vector3() ]	✗
testValues	Euler[]	let/var	[ new Euler( 0, 0, 0, 'XYZ' ), new Euler( 1, 0, 0, 'XYZ' ), new Euler( 0, 1, ...	✗
v	Euler	let/var	testValues[ i ]	✗
a	Matrix4	let/var	new Matrix4()	✗
eye	Vector3	let/var	new Vector3( 0, 0, 0 )	✗
target	Vector3	let/var	new Vector3( 0, 1, - 1 )	✗
up	Vector3	let/var	new Vector3( 0, 1, 0 )	✗
ans	Matrix4	let/var	new Matrix4()	✗
a	Matrix4	let/var	new Matrix4()	✗
a	Matrix4	let/var	new Matrix4()	✗
b	Vector3	let/var	new Vector3( - 1, - 2, - 3 )	✗
identity	Matrix4	let/var	new Matrix4()	✗
a	Matrix4	let/var	new Matrix4()	✗
testMatrices	Matrix4[]	let/var	[ new Matrix4().makeRotationX( 0.3 ), new Matrix4().makeRotationX( - 0.3 ), n...	✗
m	Matrix4	let/var	testMatrices[ i ]	✗
b	Vector3	let/var	new Vector3( 2, 3, 4 )	✗
a	Matrix4	let/var	new Matrix4()	✗
b	Vector3	let/var	new Vector3( 2, 3, 4 )	✗
a	Matrix4	let/var	new Matrix4()	✗
b	number	let/var	Math.sqrt( 3 ) / 2	✗
a	Matrix4	let/var	new Matrix4()	✗
b	number	let/var	Math.sqrt( 3 ) / 2	✗
a	Matrix4	let/var	new Matrix4()	✗
b	number	let/var	Math.sqrt( 3 ) / 2	✗
a	Matrix4	let/var	new Matrix4()	✗
a	Matrix4	let/var	new Matrix4()	✗
tValues	Vector3[]	let/var	[ new Vector3(), new Vector3( 3, 0, 0 ), new Vector3( 0, 4, 0 ), new Vector3(...	✗
sValues	Vector3[]	let/var	[ new Vector3( 1, 1, 1 ), new Vector3( 2, 2, 2 ), new Vector3( 1, - 1, 1 ), n...	✗
rValues	Quaternion[]	let/var	[ new Quaternion(), new Quaternion().setFromEuler( new Euler( 1, 1, 0 ) ), ne...	✗
t	Vector3	let/var	tValues[ ti ]	✗
s	Vector3	let/var	sValues[ si ]	✗
r	Quaternion	let/var	rValues[ ri ]	✗
t2	Vector3	let/var	new Vector3()	✗
r2	Quaternion	let/var	new Quaternion()	✗
s2	Vector3	let/var	new Vector3()	✗
a	Matrix4	let/var	new Matrix4()	✗
noOffset	number[]	let/var	[ 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 4, 8, 12, 16 ]	✗
withOffset	number[]	let/var	[ undefined, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 4, 8, 12, 16 ]	✗

---

Functions

matrixEquals4(a: any, b: any, tolerance: any): boolean

Parameters:

• a any
• b any
• tolerance any

Returns: boolean

Calls:

• Math.abs

Code

function matrixEquals4( a, b, tolerance ) {

    tolerance = tolerance || 0.0001;
    if ( a.elements.length != b.elements.length ) {

        return false;

    }

    for ( let i = 0, il = a.elements.length; i < il; i ++ ) {

        const delta = Math.abs( a.elements[ i ] - b.elements[ i ] );
        if ( delta > tolerance ) {

            return false;

        }

    }

    return true;

}

eulerEquals(a: any, b: any, tolerance: any): boolean

Parameters:

• a any
• b any
• tolerance any

Returns: boolean

Calls:

• Math.abs

Code

function eulerEquals( a, b, tolerance ) {

    tolerance = tolerance || 0.0001;
    const diff = Math.abs( a.x - b.x ) + Math.abs( a.y - b.y ) + Math.abs( a.z - b.z );
    return ( diff < tolerance );

}

---