INNER CODE UNIT · JavaScript

invalidateCanvasRect

NeoAxis/NeoAxisEngine · Project/Sources/NeoAxis.Player.Web/wwwroot/main.js:267

		const invalidateCanvasRect = () =>
		{
			cachedRect = null;
		}

		const getCanvasRect = () =>
		{
			if (cachedRect === null)
				cachedRect = canvas.getBoundingClientRect();
			return cachedRect;
		}

		const measureDevicePixelSize = () =>
		{
			const devicePixelRatio = window.devicePixelRatio || 1.0;
			const rect = getCanvasRect();

			const width = Math.round(rect.right * devicePixelRatio) - Math.round(rect.left * devicePixelRatio);

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