72 lines
2.0 KiB
JavaScript
72 lines
2.0 KiB
JavaScript
import { Point } from 'pixi.js';
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import { GraphicDrawAssistant, pointBox, GraphicInteractionPlugin } from 'jl-graphic';
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import { Separator } from './Separator.js';
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class SeparatorDraw extends GraphicDrawAssistant {
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SeparatorGraph;
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constructor(app, template) {
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super(app, template, 'sym_o_square', '分隔符Separator');
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this.SeparatorGraph = this.graphicTemplate.new();
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this.container.addChild(this.SeparatorGraph);
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SeparatorInteraction.init(app);
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}
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bind() {
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super.bind();
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this.SeparatorGraph.loadData(this.graphicTemplate.datas);
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this.SeparatorGraph.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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data.transform = this.container.saveTransform();
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return true;
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}
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}
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//碰撞检测
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class SeparatorGraphicHitArea {
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separator;
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constructor(separator) {
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this.separator = separator;
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}
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contains(x, y) {
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let contains = false;
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const p = new Point(x, y);
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const r = this.separator.getLocalBounds();
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contains = pointBox(p, r);
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return contains;
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}
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}
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class SeparatorInteraction extends GraphicInteractionPlugin {
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static Name = 'Separator_transform';
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constructor(app) {
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super(SeparatorInteraction.Name, app);
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}
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static init(app) {
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return new SeparatorInteraction(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 === Separator.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.rectGraphic.hitArea = new SeparatorGraphicHitArea(g);
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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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}
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}
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export { SeparatorDraw, SeparatorGraphicHitArea, SeparatorInteraction };
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