@pdfme/pdf-lib
Version:
Create and modify PDF files with JavaScript
54 lines • 2 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const maths_1 = require("../maths");
const GraphElement_1 = __importDefault(require("./GraphElement"));
const Point_1 = __importDefault(require("./Point"));
const Segment_1 = __importDefault(require("./Segment"));
class Plot extends GraphElement_1.default {
constructor(points = []) {
super();
Object.defineProperty(this, "points", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
this.points = points;
}
getPoints() {
return [...this.points];
}
translate(translationVector) {
this.points = this.points.map((point) => (0, maths_1.plus)(point, translationVector));
}
isEqual(element) {
if (!(element instanceof Plot))
return false;
const points = this.getPoints().map((coord) => new Point_1.default(coord));
const points2 = element.getPoints().map((coord) => new Point_1.default(coord));
return (points.every((point, i) => point.isEqual(points2[i])) ||
points.reverse().every((point, i) => point.isEqual(points2[i])));
}
orthoProjection(P) {
const points = this.getPoints();
const orthos = points
.slice(0, -1)
.map((pt, i) => new Segment_1.default(new Point_1.default(pt), new Point_1.default(points[i + 1])))
.map((seg) => seg.orthoProjection(P));
let min = Number.POSITIVE_INFINITY;
let closest = new Point_1.default(points[0]);
orthos.forEach((ortho) => {
const d = ortho.distance(P);
if (d < min) {
min = d;
closest = ortho;
}
});
return closest;
}
}
exports.default = Plot;
//# sourceMappingURL=Plot.js.map