mirror of https://gitee.com/cf-fz/WebCAD.git
ChenX
7 years ago
parent
f4605cf382
commit
2bd87a62e0
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import { Command } from "../Editor/CommandMachine";
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import { app } from "../ApplicationServices/Application";
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export class Command_Ssget implements Command
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{
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constructor()
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{
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}
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async exec()
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{
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let ss = app.m_Editor.GetSelection();
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}
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}
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@ -0,0 +1,125 @@
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import { begin, end } from 'xaop';
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import { InputState, SsgetPrompt } from '../Common/InputState';
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import { KeyBoard, MouseKey } from '../Common/KeyEnum';
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import { RenderType } from '../GraphicsSystem/Enum';
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import { Editor } from './Editor';
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import { PromptSsgetResult, PromptStatus } from './PromptResult';
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import { SelectPick } from './SelectPick';
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/**
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* 提供选择状态的服务. ed.Ssget
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*
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* @class SsgetServiecs
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*/
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export class SsgetServiecs
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{
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m_Editor: Editor;
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constructor(ed: Editor)
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{
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this.m_Editor = ed;
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}
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private promisResolve: (res: PromptSsgetResult) => void;//promis回调
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Start(prompt?: SsgetPrompt): Promise<PromptSsgetResult>
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{
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this.m_Editor.m_InputState &= InputState.Select;
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return new Promise<PromptSsgetResult>(
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async (res, rej) =>
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{
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this.promisResolve = res;
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while (true)
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{
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let enRes = await this.m_Editor.GetEntity();
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if (enRes.Status === PromptStatus.Cancel) //取消.(esc)
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{
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this.CanelRetun();
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//取消选择
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break;
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}
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else if (enRes.Status === PromptStatus.None)//结束 (右键),或者(空格).
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{
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//结束并且确认选择
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this.Return({ Status: PromptStatus.OK, SelectSet: this.m_Editor.m_SelectCtrl.SelectSet });
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break;
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}
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else if (enRes.Status === PromptStatus.OK)//点击选择 (左键)
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{
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if (enRes.Entity)//选到了实体
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{
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let ssEnt = new SelectPick(this.m_Editor.m_App.m_Viewer, this.m_Editor.m_MouseCtrl.m_CurMousePointVCS);
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ssEnt.m_SelectList.push(enRes.Entity.Draw(RenderType.Wireframe));
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if (this.m_Editor.m_KeyCtrl.KeyIsDown(KeyBoard.Shift))
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this.m_Editor.m_SelectCtrl.SelectSet.RemoveSelect(ssEnt);
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else
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this.m_Editor.m_SelectCtrl.SelectSet.AddSelect(ssEnt);
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this.m_Editor.m_SelectCtrl.UpdateView();
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}
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else//没有选择到实体,触发框选
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{
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this.m_Editor.m_SelectCtrl.LeftClick();
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//等待用户选到
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let isOk = await this.AwaitSelect();
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if (!isOk)
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{
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this.CanelRetun();
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break;
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}
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}
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}
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}
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}
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);
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}
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//返回取消状态
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private CanelRetun()
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{
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this.Return({ Status: PromptStatus.Cancel });
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}
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protected Return(res: PromptSsgetResult)
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{
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if (!this.promisResolve) return;
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this.promisResolve(res);
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}
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private m_AwaitRemoveCalls: Function[] = [];
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private m_AwaitRes: (state: boolean) => void;
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async AwaitSelect(): Promise<boolean>
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{
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return new Promise<boolean>((res, rej) =>
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{
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this.m_AwaitRes = res;
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this.m_AwaitRemoveCalls.push(
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end(this.m_Editor.m_SelectCtrl, this.m_Editor.m_SelectCtrl.EndSelectEvent, () =>
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{
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this._AwaitSelctReturn(true);
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}),
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end(this.m_Editor.m_SelectCtrl, this.m_Editor.m_SelectCtrl.CanenEvent, () =>
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{
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this._AwaitSelctReturn(false);
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}),
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)
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});
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}
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private _AwaitSelctReturn(state: boolean)
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{
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if (!this.m_AwaitRes) return;
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this.m_AwaitRemoveCalls.forEach(f => f());
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this.m_AwaitRemoveCalls.length = 0;
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this.m_AwaitRes(state);
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this.m_AwaitRes = undefined;
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}
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}
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