Files
factorio-clusterio/lib/Model/Point.js
T

57 lines
2.1 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
class Point {
/**
* Constructs a Point. Will not accept NaNs.
* @param x A number. Cannot be NaN.
* @param y A number. Cannot be NaN.
*/
constructor(x, y) {
this.toString = () => {
return "(" + this.X + "," + this.Y + ")";
};
if (Number.isNaN(x)) {
throw new Error("x is NaN. Will not construct Point.");
}
if (Number.isNaN(y)) {
throw new Error("y is NaN. Will not construct Point.");
}
this.X = x;
this.Y = y;
}
/**
* Constructs a Point from a string representation in the format (x,y). Will not accept NaNs.
* @param vectorAsString A string in the format (x,y). Will not accept NaNs.
*/
static FromString(vectorAsString) {
this.CheckChar('(', vectorAsString[0], vectorAsString);
this.CheckChar(')', vectorAsString[vectorAsString.length - 1], vectorAsString);
if (vectorAsString.indexOf(',') === -1) {
throw new Error("vectorAsString is an invalid format. Cannot find ','. fullString: " + vectorAsString);
}
let splitStr = vectorAsString.substr(1, vectorAsString.length - 2).split(',');
if (splitStr.length != 2) {
throw new Error("vectorAsString is an invalid format. Expecting string in format (x,y). fullString: " + vectorAsString);
}
let x = parseInt(splitStr[0]);
let y = parseInt(splitStr[1]);
let v = new Point(x, y);
return v;
}
static CheckChar(expectedChar, actualChar, fullString) {
if (actualChar != expectedChar) {
throw new Error("vectorAsString is an invalid format. Expecting: '" + expectedChar + "'. Actual: '" + actualChar + "'. fullString: " + fullString);
}
}
equals(obj) {
return this.X === obj.X && this.Y === obj.Y;
}
Add(p) {
return new Point(this.X + p.X, this.Y + p.Y);
}
Subtract(p) {
return new Point(this.X - p.X, this.Y - p.Y);
}
}
exports.Point = Point;
//# sourceMappingURL=Point.js.map