@visactor/vrender-components/es/marker/common-line.js

components library for dp visualization

import { merge } from "@visactor/vutils";

import { Tag } from "../tag";

import { limitShapeInBounds } from "../util/limit-shape";

import { DEFAULT_STATES } from "../constant";

import { Marker } from "./base";

import { DefaultExitMarkerAnimation, DefaultUpdateMarkLineAnimation } from "./animate/animate";

export class MarkCommonLine extends Marker {
    constructor() {
        super(...arguments), this.name = "markCommonLine", this.defaultUpdateAnimation = DefaultUpdateMarkLineAnimation, 
        this.defaultExitAnimation = DefaultExitMarkerAnimation;
    }
    getLine() {
        return this._line;
    }
    getLabel() {
        return this._label;
    }
    setLabelPos() {
        const {label: label = {}, limitRect: limitRect} = this.attribute, {position: position, confine: confine, autoRotate: autoRotate} = label, labelPoint = this.getPointAttrByPosition(position), labelAngle = position.toString().toLocaleLowerCase().includes("start") ? this._line.getStartAngle() || 0 : this._line.getEndAngle() || 0;
        if (this._label.setAttributes(Object.assign(Object.assign({}, labelPoint.position), {
            angle: autoRotate ? this.getRotateByAngle(labelPoint.angle) : 0,
            textStyle: Object.assign(Object.assign({}, this.getTextStyle(position, labelAngle, autoRotate)), label.textStyle)
        })), limitRect && confine) {
            const {x: x, y: y, width: width, height: height} = limitRect;
            limitShapeInBounds(this._label, {
                x1: x,
                y1: y,
                x2: x + width,
                y2: y + height
            });
        }
    }
    initMarker(container) {
        const {label: label, state: state} = this.attribute, line = this.createSegment();
        line.name = "mark-common-line-line", this._line = line, container.add(line);
        const markLabel = new Tag(Object.assign(Object.assign({}, label), {
            state: {
                panel: merge({}, DEFAULT_STATES, null == state ? void 0 : state.labelBackground),
                text: merge({}, DEFAULT_STATES, null == state ? void 0 : state.label)
            }
        }));
        markLabel.name = "mark-common-line-label", this._label = markLabel, container.add(markLabel), 
        this.setLabelPos();
    }
    updateMarker() {
        const {label: label, state: state} = this.attribute;
        this.setLineAttributes(), this._label && (this._label.setAttributes(Object.assign(Object.assign({
            dx: 0,
            dy: 0
        }, label), {
            state: {
                panel: merge({}, DEFAULT_STATES, null == state ? void 0 : state.labelBackground),
                text: merge({}, DEFAULT_STATES, null == state ? void 0 : state.label)
            }
        })), this.setLabelPos());
    }
}
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