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PerspectiveCamera.updateAspect

Summary

PerspectiveCamera.updateAspect updates aspect ratio directly from viewport width and height. Use it for manual resize handling after setting autoAspect to false. The method marks projection dirty and returns the same camera for chaining.

Syntax

PerspectiveCamera.updateAspect(width: number, height: number): PerspectiveCamera
const result = camera.updateAspect(width, height);

Parameters

Name Type Required Description
width number Yes Viewport width in pixels or CSS units used to compute aspect.
height number Yes Viewport height in pixels or CSS units used to compute aspect.

Returns

PerspectiveCamera - The same camera instance after applying width / height.

Type Details

// No additional descriptor expansion is required for this signature.

Example

const canvas = document.querySelector("canvas");
const wgpu = await WasmGPU.create(canvas);

const camera = wgpu.createCamera.perspective();
camera.updateAspect(canvas.clientWidth, canvas.clientHeight);
window.addEventListener("resize", () => {
    camera.updateAspect(canvas.clientWidth, canvas.clientHeight);
});

See Also