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AlainBarrios/viewport-size.js

Created June 20, 2020 10:25
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Get the viewport size to give the plane full size
Raw
viewport-size.js
const getViewSize = () => {
const fov = THREE.Math.degToRad(camera.fov);
const dist = camera.position.z - plane.position.z;
const height = 2 * Math.tan(fov / 2) * dist;
const width = height * camera.aspect;
return [width, height];
};
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