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📄 threejs-utils.js

📊 Analysis Summary

Metric	Count
🔧 Functions	1
📊 Variables & Constants	2

📚 Table of Contents

• Variables & Constants
• Functions

🛠️ File Location:

📂 manual/examples/resources/threejs-utils.js

Variables & Constants

Name	Type	Kind	Value	Exported
width	number	let/var	canvas.clientWidth * multiplier \| 0	✗
height	number	let/var	canvas.clientHeight * multiplier \| 0	✗

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Functions

resizeCanvasToDisplaySize(canvas: HTMLCanvasElement, multiplier: number): boolean

JSDoc:

/**
   * Resize a canvas to match the size its displayed.
   * @param {HTMLCanvasElement} canvas The canvas to resize.
   * @param {number} [multiplier] amount to multiply by.
   *    Pass in window.devicePixelRatio for native pixels.
   * @return {boolean} true if the canvas was resized.
   * @memberOf module:webgl-utils
   */

Parameters:

• canvas HTMLCanvasElement
• multiplier number

Returns: boolean

Code

function resizeCanvasToDisplaySize( canvas, multiplier ) {

        multiplier = multiplier || 1;
        const width = canvas.clientWidth * multiplier | 0;
        const height = canvas.clientHeight * multiplier | 0;
        if ( canvas.width !== width || canvas.height !== height ) {

            canvas.width = width;
            canvas.height = height;
            return true;

        }

        return false;

    }

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