87 lines
2.7 KiB
JavaScript
87 lines
2.7 KiB
JavaScript
import { GraphicDrawAssistant, GraphicInteractionPlugin, AbsorbableLine } from 'jl-graphic';
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import { JlPlatform } from './JlPlatform.js';
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import { StyleType } from '../../common/common.js';
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class PlatformDraw extends GraphicDrawAssistant {
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platformGraphic;
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constructor(app, template, icon) {
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super(app, template, icon, '站台Platform');
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this.platformGraphic = this.graphicTemplate.new();
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this.container.addChild(this.platformGraphic);
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PlatformInteraction.init(app);
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}
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bind() {
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super.bind();
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this.platformGraphic.loadData(this.graphicTemplate.datas);
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this.platformGraphic.doRepaint();
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}
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onLeftDown(e) {
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this.container.position.copyFrom(this.toCanvasCoordinates(e.global));
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this.createAndStore(true);
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}
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redraw(p) {
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this.container.position.copyFrom(p);
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}
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prepareData(data) {
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const template = this.graphicTemplate;
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switch (template.styleType) {
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case StyleType.TH:
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data.hasdoor = template.hasdoor;
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data.direction = template.direction;
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break;
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}
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data.transform = this.container.saveTransform();
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return true;
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}
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}
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function buildAbsorbablePositions(platform) {
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const aps = [];
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const platforms = platform.queryStore.queryByType(JlPlatform.Type);
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const { width, height } = platform.getGraphicApp().canvas;
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platforms.forEach((other) => {
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if (other.id == platform.id) {
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return;
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}
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const ps = other.datas.transform.position;
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const xs = new AbsorbableLine({ x: 0, y: ps.y }, { x: width, y: ps.y });
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const ys = new AbsorbableLine({ x: ps.x, y: 0 }, { x: ps.x, y: height });
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aps.push(xs, ys);
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});
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return aps;
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}
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class PlatformInteraction extends GraphicInteractionPlugin {
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static Name = 'platform_transform';
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constructor(app) {
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super(PlatformInteraction.Name, app);
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}
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static init(app) {
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return new PlatformInteraction(app);
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}
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filter(...grahpics) {
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return grahpics
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.filter((g) => g.type === JlPlatform.Type)
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.map((g) => g);
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}
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bind(g) {
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g.eventMode = 'static';
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g.cursor = 'pointer';
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g.scalable = true;
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g.rotatable = true;
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g.on('selected', this.onSelected, this);
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}
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unbind(g) {
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g.eventMode = 'none';
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g.scalable = false;
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g.rotatable = false;
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g.off('selected', this.onSelected, this);
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}
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onSelected() {
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const platform = this.app.selectedGraphics[0];
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this.app.setOptions({
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absorbablePositions: buildAbsorbablePositions(platform),
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});
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}
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}
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export { PlatformDraw };
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