CADViewComponent/dist/Matrix2.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Matrix2 = /** @class */ (function () {
    function Matrix2() {
        this.el = [1, 0, 0, 1];
    }
    Matrix2.prototype.set = function (n11, n12, n21, n22) {
        var te = this.el;
        te[0] = n11;
        te[1] = n21;
        te[2] = n12;
        te[3] = n22;
        return this;
    };
    Matrix2.prototype.applyVector = function (vec) {
        var x = vec.x, y = vec.y;
        var e = this.el;
        vec.x = e[0] * x + e[2] * y;
        vec.y = e[1] * x + e[3] * y;
        return this;
    };
    Matrix2.prototype.setRotate = function (theta) {
        var el = this.el;
        var c = Math.cos(theta), s = Math.sin(theta);
        this.set(c, -s, s, c);
        return this;
    };
    return Matrix2;
}());
exports.Matrix2 = Matrix2;
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