35 lines
710 B
TypeScript
35 lines
710 B
TypeScript
export class Vec2 {
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public x:number;
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public y:number;
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public constructor(x?:Vec2 | number, y?:number) {
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if (typeof(x) === "number" && typeof(y) === "number") {
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this.x = x;
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this.y = y;
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} else if (typeof(x) === "number" && typeof(y) !== "number") {
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this.x = x;
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this.y = x;
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} else if (x instanceof Vec2) {
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this.x = x.x;
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this.y = x.y;
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} else {
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this.x = this.y = 0;
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}
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}
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public get isZero() {
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return this.x === 0 && this.y === 0;
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}
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public set(x?:Vec2 | number, y?:number) {
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if (x instanceof Vec2) {
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this.x = x.x;
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this.y = x.y;
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} else if (typeof(x) === "number" && typeof(y) === "number") {
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this.x = x;
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this.y = y;
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} else {
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this.x = this.y = 0;
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}
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}
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} |