37 lines
1 KiB
TypeScript
37 lines
1 KiB
TypeScript
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import { svgArrows } from "..";
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import { SVGArrow } from "../graphics/SVGArrow";
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import { Node } from "./Node";
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import { Transition } from "./Transition";
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export class Edge {
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renderedElement: SVGArrow;
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end: Node;
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trans: Transition;
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inEdge: boolean;
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dimension = 1;
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constructor(end: Node, trans: Transition, inEdge = true) {
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this.end = end;
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this.trans = trans;
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this.inEdge = inEdge;
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this.renderedElement = inEdge ? new SVGArrow(end, trans) : new SVGArrow(trans, end);
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this.renderedElement.appendIt(svgArrows);
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end.updateList.push(this);
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}
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canSuck() {
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return this.end.marks >= this.dimension;
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}
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suck() {
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this.end.marks -= this.dimension;
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this.end.updatePoints();
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}
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canPush() {
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return this.end.capacity >= this.end.marks + this.dimension;
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}
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push() {
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this.end.marks += this.dimension;
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this.end.updatePoints();
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}
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updatePosition() {
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this.renderedElement.updatePosition();
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}
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}
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