mirror of https://gitee.com/cf-fz/WebCAD.git
!170 捕捉功能重构与实现
ChenX
6 years ago
parent
cf0557d353
commit
aa13bb1929
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import { Command } from "../Editor/CommandMachine";
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import { app } from "../ApplicationServices/Application";
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import { Circle } from "../DatabaseServices/Circle";
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import { Arc } from "../DatabaseServices/Arc";
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import { CircleInternalTangentLines, CircleOuterTangentLines } from "../Common/CurveUtils";
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export class DrawTangentLine implements Command
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{
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async exec()
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{
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let ss = await app.m_Editor.GetSelection({
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Msg: "请选择圆或者圆弧:",
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Filter: {
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filterTypes: [Circle, Arc]
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}
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});
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let cirs = ss.SelectSet.SelectEntityList as Circle[];
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for (let i = 0; i < cirs.length; i++)
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{
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for (let j = i + 1; j < cirs.length; j++)
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{
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let ls = CircleInternalTangentLines(cirs[i], cirs[j]).concat(CircleOuterTangentLines(cirs[i], cirs[j]));
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for (let l of ls)
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app.m_Database.ModelSpace.Append(l);
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}
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}
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}
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}
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import { Entity } from "../DatabaseServices/Entity";
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import { Jig } from "./Jig";
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let jig = new Jig();
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/**
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* 动态拽拖的静态类,控制动态拽拖的状态.
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*
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* # Example:
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* //1.开始拽拖:->
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* //得到临时对象,如果en是已经存在的对象,那么将会被临时修改材质
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* let jigEnt = Jig.Draw(en);
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* //2.拽拖中:-> ....拽拖代码.更新jigEnt,你可以临时调用Jig.Destroy();
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* //3.结束拽拖:
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* Jig.End();
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* @export
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* @class Jig
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*/
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export class JigUtils
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{
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static End()
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{
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jig.End();
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}
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/**
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* 还原源对象的材质
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*
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* @static
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* @memberof Jig
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*/
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static RestoreOriginEntity()
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{
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jig.RestoreOriginEntity();
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}
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/**
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* 将在视图中绘制该对象.
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* 如果该对象已经存在图纸:那么将被拷贝,并且暂时暗显示,并且缓存原始数据,以便还原.
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* @static
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* @param {Entity} enOrg 源实体
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* @memberof Jig
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*/
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static Draw<T extends Entity>(enOrg: T): T
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{
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return jig.Draw(enOrg);
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}
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/**
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* 还原拽拖的实体到初始化状态.
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* @static
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* @memberof Jig
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*/
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static Restore()
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{
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jig.Restore();
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}
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/**
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* 销毁临时对象,如果临时对象被加入到图纸,那么将不会被销毁.
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* @static
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* @memberof Jig
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*/
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static Destroy()
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{
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jig.Destroy();
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}
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}
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@ -0,0 +1,24 @@
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/**
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* OSMODE
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*/
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export enum ObjectSnapMode
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{
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None = 0, //无
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End = 1, //端点
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Mid = 2, //中点
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Cen = 4, //圆心
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Node = 8,//节点
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Qua = 16,//象限点
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Int = 32,//交点
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Ins = 64,//插入点
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Per = 128,//垂足
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Tan = 256,//切点
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Nea = 512,//最近点
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NotEntitySnap = 1024,//清除所有对象捕捉
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App = 2048,//外观交点
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Ext = 4096,//延伸
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Par = 8192,//平行
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Axis = 16384,//极轴
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All = ~(~0 << 15) - 1024,
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}
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