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📄 PoissonDenoiseShader.js

📊 Analysis Summary

Metric	Count
🔧 Functions	2
📦 Imports	3
📊 Variables & Constants	5

📚 Table of Contents

• Imports
• Variables & Constants
• Functions

🛠️ File Location:

📂 examples/jsm/shaders/PoissonDenoiseShader.js

📦 Imports

Name	Source
Matrix4	three
Vector2	three
Vector3	three

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Variables & Constants

Name	Type	Kind	Value	Exported
PoissonDenoiseShader	ShaderMaterial	let/var	{ name: 'PoissonDenoiseShader', defines: { 'SAMPLES': 16, 'SAMPLE_VECTORS': g...	✗
glslCode	string	let/var	'vec3[SAMPLES]('	✗
sample	any	let/var	poissonDisk[ i ]	✗
samples	any[]	let/var	[]	✗
angle	number	let/var	2 * Math.PI * numRings * i / numSamples	✗

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Functions

generatePdSamplePointInitializer(samples: any, rings: any, radiusExponent: any): string

Parameters:

• samples any
• rings any
• radiusExponent any

Returns: string

Calls:

• generateDenoiseSamples

Code

function generatePdSamplePointInitializer( samples, rings, radiusExponent ) {

    const poissonDisk = generateDenoiseSamples(
        samples,
        rings,
        radiusExponent,
    );

    let glslCode = 'vec3[SAMPLES](';

    for ( let i = 0; i < samples; i ++ ) {

        const sample = poissonDisk[ i ];
        glslCode += `vec3(${sample.x}, ${sample.y}, ${sample.z})${( i < samples - 1 ) ? ',' : ')'}`;

    }

    return glslCode;

}

generateDenoiseSamples(numSamples: any, numRings: any, radiusExponent: any): any[]

Parameters:

• numSamples any
• numRings any
• radiusExponent any

Returns: any[]

Calls:

• Math.pow
• samples.push
• Math.cos
• Math.sin

Code

function generateDenoiseSamples( numSamples, numRings, radiusExponent ) {

    const samples = [];

    for ( let i = 0; i < numSamples; i ++ ) {

        const angle = 2 * Math.PI * numRings * i / numSamples;
        const radius = Math.pow( i / ( numSamples - 1 ), radiusExponent );
        samples.push( new Vector3( Math.cos( angle ), Math.sin( angle ), radius ) );

    }

    return samples;

}

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