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import { FlowNodes } from "./FlowNodes";
import { Slice } from "../../core/render/Slice";
import { Template } from "../../core/util/Template";
import { ListTemplate } from "../../core/util/List";
import { RadialLabel } from "../../core/render/RadialLabel";
import * as $math from "../../core/util/Math";
/**
* Holds instances of nodes for a [[Chord]] series.
*/
export class ChordNodes extends FlowNodes {
constructor() {
super(...arguments);
/**
* List of label elements.
*
* @default new ListTemplate<RadialLabel>
*/
Object.defineProperty(this, "labels", {
enumerable: true,
configurable: true,
writable: true,
value: new ListTemplate(Template.new({}), () => RadialLabel._new(this._root, {}, [this.labels.template]))
});
/**
* Related [[Chord]] series.
*/
Object.defineProperty(this, "flow", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
Object.defineProperty(this, "_dAngle", {
enumerable: true,
configurable: true,
writable: true,
value: 0
});
/**
* List of slice elements.
*
* @default new ListTemplate<Slice>
*/
Object.defineProperty(this, "slices", {
enumerable: true,
configurable: true,
writable: true,
value: new ListTemplate(Template.new({}), () => Slice._new(this._root, { themeTags: ["shape"] }, [this.slices.template]))
});
/**
* @ignore
* added to solve old naming bug
*/
Object.defineProperty(this, "rectangles", {
enumerable: true,
configurable: true,
writable: true,
value: this.slices
});
}
/**
* @ignore
*/
makeNode(dataItem) {
const node = super.makeNode(dataItem, "chord");
const slice = node.children.insertIndex(0, this.slices.make());
dataItem.set("slice", slice);
slice._setSoft("fill", dataItem.get("fill"));
const label = this.labels.make();
this.labels.push(label);
label.addTag("flow");
label.addTag("chord");
label.addTag("node");
node.children.push(label);
dataItem.set("label", label);
node.events.on("dragstart", (e) => {
let point = this.toLocal(e.point);
const angle = $math.getAngle({ x: 0, y: 0 }, point);
if (this.flow) {
this._dAngle = this.flow.get("startAngle", 0) - angle;
}
});
node.events.on("dragged", (e) => {
let point = this.toLocal(e.point);
const angle = $math.getAngle({ x: 0, y: 0 }, point);
node.setAll({ x: 0, y: 0 });
if (this.flow) {
this.flow.set("startAngle", angle + this._dAngle);
}
});
label._setDataItem(dataItem);
slice._setDataItem(dataItem);
return node;
}
_positionBullet(bullet) {
const sprite = bullet.get("sprite");
if (sprite) {
const dataItem = sprite.dataItem;
if (dataItem) {
const sprite = bullet.get("sprite");
if (sprite) {
const slice = dataItem.get("slice");
const locationX = bullet.get("locationX", 0.5);
const locationY = bullet.get("locationY", 0.5);
if (slice) {
const radius = slice.get("radius", 0);
const innerRadius = slice.get("innerRadius", 0);
const bulletRadius = innerRadius + (radius - innerRadius) * locationY;
const angle = slice.get("startAngle", 0) + slice.get("arc", 0) * locationX;
sprite.setAll({ x: bulletRadius * $math.cos(angle), y: bulletRadius * $math.sin(angle) });
}
}
}
}
}
_updateNodeColor(dataItem) {
const slice = dataItem.get("slice");
if (slice) {
slice.set("fill", dataItem.get("fill"));
}
}
/**
* @ignore
*/
disposeDataItem(dataItem) {
super.disposeDataItem(dataItem);
let slice = dataItem.get("slice");
if (slice) {
this.slices.removeValue(slice);
slice.dispose();
}
}
}
Object.defineProperty(ChordNodes, "className", {
enumerable: true,
configurable: true,
writable: true,
value: "ChordNodes"
});
Object.defineProperty(ChordNodes, "classNames", {
enumerable: true,
configurable: true,
writable: true,
value: FlowNodes.classNames.concat([ChordNodes.className])
});
//# sourceMappingURL=ChordNodes.js.map