brella-transition/dist/math.js

Generates the brella transition for OBS Studio.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Vec2 = void 0;
class Vec2 {
    constructor(x, y) {
        this.x = x;
        this.y = y;
    }
    add(x, y) {
        return new Vec2(this.x + x, this.y + y);
    }
    addVec(vec) {
        return this.add(vec.x, vec.y);
    }
    addX(x) {
        return this.add(x, 0);
    }
    addY(y) {
        return this.add(0, y);
    }
    distanceTo(vec) {
        return Math.sqrt(this.distanceToSqr(vec));
    }
    distanceToSqr(vec) {
        return this.addVec(vec.inverse()).magnitudeSqr();
    }
    inverse() {
        return this.scaleAll(-1);
    }
    magnitude() {
        return Math.sqrt(this.magnitudeSqr());
    }
    magnitudeSqr() {
        return this.x * this.x + this.y * this.y;
    }
    rotate(radian) {
        return new Vec2(this.x * Math.cos(radian) - this.y * Math.sin(radian), this.x * Math.sin(radian) + this.y * Math.cos(radian));
    }
    scale(x, y) {
        return new Vec2(this.x * x, this.y * y);
    }
    scaleAll(k) {
        return this.scale(k, k);
    }
    scaleX(x) {
        return this.scale(x, 1);
    }
    scaleY(y) {
        return this.scale(1, y);
    }
}
exports.Vec2 = Vec2;