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rotate a vector

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Himanshu Jangid answered on June 15, 2021 Popularity 10/10 Helpfulness 4/10

answer rotate a vector

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rotate a vector

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function rotate(angle: number) {
        this.angle += angle
        this.x = Math.cos(this.angle) * this.length
        this.y = Math.sin(this.angle) * this.length
}

Popularity 10/10 Helpfulness 4/10 Language typescript

Source: Grepper

Tags: typescript vector

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Contributed on May 24 2022

Himanshu Jangid

0 Answers Avg Quality 2/10

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rotate vector

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/**
 * @function rotateVector
 * @param {Vector} vector 
 * @param {number} angle 
 * @returns {Vector}
 * @description Rotates a vector by an angle
 */
export function rotateVector(vector: Vector, angle: number): Vector {
    let x = vector.x * Math.cos(angle) - vector.y * Math.sin(angle)
    let y = vector.x * Math.sin(angle) + vector.y * Math.cos(angle)
    return new Vector(x, y)
}

Popularity 10/10 Helpfulness 3/10 Language typescript

Source: Grepper

Tags: typescript t

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Contributed on May 24 2022

Himanshu Jangid

0 Answers Avg Quality 2/10

Rotate Vector by an angle

Comment

-2

var rotateVector = function(vec, ang)
{
    ang = -ang * (Math.PI/180);
    var cos = Math.cos(ang);
    var sin = Math.sin(ang);
    return new Array(Math.round(10000*(vec[0] * cos - vec[1] * sin))/10000, Math.round(10000*(vec[0] * sin + vec[1] * cos))/10000);
};

Popularity 10/10 Helpfulness 1/10 Language java

Source: stackoverflow.com

Tags: angle angl

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Contributed on Jun 15 2021

Thankful Trout

0 Answers Avg Quality 2/10

rotate a vector

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rotate a vector

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rotate vector

Rotate Vector by an angle

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