https://blog.csdn.net/qq_35370890/article/details/122657205 ads_name en; AcDbObjectId eId; AcDbEntity *pEntity; int rc = acdbEntLast(en); //获取数据库中任意一个实体 if (rc != RTNORM) { acutPrintf("the database has nothing./n", rc); return 2; } if (!acedCom…
https://blog.csdn.net/qq_35370890/article/details/122657205 ads_name en; AcDbObjectId eId; AcDbEntity *pEntity; int rc = acdbEntLast(en); //获取数据库中任意一个实体 if (rc != RTNORM) { acutPrintf("the database has nothing./n", rc); return 2; } if (!acedCom…
条件编译#ifdef的详解 #define 定义一个预处理宏 #undef 取消宏的定义 #if 编译预处理中的条件命令,相当于C语法中的if语句 #ifdef &n…
//对正在操作的文件进行保存STDMETHODIMP CTHDatabase::Save(void) { // TODO: 在此添加实现代码 Acad::ErrorStatus es ; try{ AcDbDatabase* pCurDb = acdbHostApplicationServices()->workingDatabase(); if(pCur…
如何编辑属性时弹出第一种窗口而不是第二种窗口,第二种窗口大量编辑时不太方便 edata: attedit
////获得当前图形的标注样式表 AcDbDimStyleTable* pDimStyleTbl; acdbHostApplicationServices()->workingDatabase()->getDimStyleTable(pDimStyleTbl,AcDb::kForWrite); ////是否已包含 if(pDimStyleTbl->has(strName)){ pDimStyleTbl->close(); return; }&n…
int _tmain(int argc, _TCHAR* argv[]) { std::map<int,std::map<int,int> > mapAll; mapAll[1][1]=1; mapAll[1][2]=2; { std::map<int,std::map<int,int> >::iterator it = mapAll.find(1); if(it!=mapAll.end()) { std::map<int,int>::iterator p…
https://www.cnblogs.com/HelloQLQ/p/12381923.html acedCommandS(RTSTR, _T("PEDIT"), RTSTR, _T("M"),  …
https://www.cnblogs.com/edata/p/12463675.html 这是关于多段线pline命令中的撤销功能的简单代码 代码使用了事务管理器来执行增加对象和撤销处理. 代码 /// <summary> /// 简单模拟多段线绘制过程的撤销功能. /// code by edata 2020-3-11 /// </summary> /// <remarks>简单模拟多…
https://github.com/amirk1711/polygon-offsetting https://github.com/kalluwa/PolyLineOffsetSample https://github.com/Yidadaa/Offset-Polygen https://github.com/w8r/polygon-offset https://github.com/bbecquet/Leaflet.PolylineOffset https://github.com/jbuckmccready/…
转载:https://www.cnblogs.com/HelloQLQ/p/12381923.html acedCommandS(RTSTR, _T("PEDIT"), RTSTR, _T("M"), &n…