实例代码:acedSSGet做选择的时候使用关键字(:K)

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实例代码:acedSSGet做选择的时候使用关键字(:K)
发表于 2014 年 11 月 13 日 由 boitboy
//-----------------------------------------------------------------------------

//----- acrxEntryPoint.cpp

//-----------------------------------------------------------------------------

#include "StdAfx.h"

#include "resource.h"



//-----------------------------------------------------------------------------

#define szRDS _RXST("")

//将ID数组转换为resbuf

void IdsToResbuf(struct resbuf*& rb,AcDbObjectIdArray& ids)

{

struct resbuf* rbEnd=rb;

Acad::ErrorStatus es=Acad::eOk;

for(int i=0;i<ids.logicalLength();i++)

{

ads_name ent;

es=acdbGetAdsName(ent,ids.at(i));

if(es!=Acad::eOk)

{

continue;

}

if(rbEnd==NULL)

{

rb=acutBuildList(RTENAME,ent,0);

rbEnd=rb;

}

else if(rbEnd!=NULL)

{

rbEnd->rbnext=acutBuildList(RTENAME,ent,0);

rbEnd=rbEnd->rbnext;

}

}

}

//获取所有的块参照

Acad::ErrorStatus GetAllBREF(AcDbObjectIdArray& ids,AcDbBlockTableRecord* pRecord)

{

if(pRecord==NULL)

{

return Acad::eNullPtr;

}

AcDbBlockTableRecordIterator* pIterator=NULL;

Acad::ErrorStatus es=pRecord->newIterator(pIterator);

if(es!=Acad::eOk)

{

return es;

}

//用std::auto_ptr包装，尽量不直接暴露指针

std::auto_ptr<AcDbBlockTableRecordIterator> spIterator(pIterator);

for(spIterator->start();!spIterator->done();spIterator->step())

{

AcDbEntity* pEntity=NULL;

es=spIterator->getEntity(pEntity,AcDb::kForRead);

if(es!=Acad::eOk)

{

continue;

}

AcDbEntityPointer spEnt;

//用AcDbEntityPointer包装，防止忘记close导致的CAD崩溃

spEnt.acquire(pEntity);

if(!spEnt->isKindOf(AcDbBlockReference::desc()))

{

continue;

}

ids.append(spEnt->objectId());

}

return Acad::eOk;

}

//获取所有的块参照

Acad::ErrorStatus GetAllBREF(AcDbObjectIdArray& ids)

{

AcDbDatabase* pDb=acdbHostApplicationServices()->workingDatabase();

if(pDb==NULL)

{

return Acad::eNullPtr;

}

//打开块表

AcDbBlockTablePointer spRec(pDb->blockTableId(),AcDb::kForRead);

if(spRec.openStatus()!=Acad::eOk)

{

return spRec.openStatus();

}

AcDbBlockTableIterator* pIterator=NULL;

//新建遍历器

Acad::ErrorStatus es=spRec->newIterator(pIterator);

if(es!=Acad::eOk)

{

return es;

}

//用std::auto_ptr包装，尽量不直接暴露指针

std::auto_ptr<AcDbBlockTableIterator> spIterator(pIterator);

for(spIterator->start();!spIterator->done();spIterator->step())

{

AcDbBlockTableRecord* pRecord=NULL;

es=spIterator->getRecord(pRecord,AcDb::kForRead);

if(es!=Acad::eOk)

{

continue;

}

GetAllBREF(ids,pRecord);

//记住一定要关闭

pRecord->close();

}

return Acad::eOk;

}

resbuf* ssCallback(const TCHAR* kword)

{

if(lstrcmpi(kword,_T("Q"))==0)

{

AcDbObjectIdArray ids;

resbuf* rb=NULL;

GetAllBREF(ids);

IdsToResbuf(rb,ids);

return rb;

}

else if(lstrcmpi(kword,_T("ER"))==0)

{

return acutBuildList(RTSTR,_T("发生错误!"),0);

}

else if(lstrcmpi(kword,_T("JX"))==0)

{

AfxMessageBox(_T("完成一些工作后，继续执行选择操作"));

return NULL;

}

else

{

return acutBuildList(RTSTR,_T("暂时不支持的关键字!"),0);

}

}

void Test()

{

resbuf* (*oldFunc) (const ACHAR*);

acedSSGetKwordCallbackPtr(&oldFunc);

acedSSSetKwordCallbackPtr(ssCallback);

//过滤器，只选择快参照

resbuf* rb = acutBuildList(RTDXF0, _T("INSERT"), 0);

ads_name ssName;

//口(W)/上一个(L)/窗交(C)/框(BOX)/全部(ALL)/栏选(F)/圈围(WP)/圈交(CP)/编组(G)/添加(A)/删除(R)/多个(M)/前一个(P)/放弃(U)/自动(AU)/单个(SI)

//已经被使用了，不可以再使用

TCHAR* promptPtrs[2]={_T("\n选择块[全图(Q)/错误(ER)/继续(JX)]:"),_T("\n移除块:")};

acedInitGet(RSG_NONULL,_T("Q ER JX"));

ACHAR kwordlist[] = { _T("Q ER JX _ Q ER JX") };

int rc=acedSSGet(_T(":$:K"), promptPtrs,kwordlist,rb,ssName);

if(rc!=RTNORM)

{

acutRelRb(rb);

acedSSSetKwordCallbackPtr(*oldFunc);

return;

}

acutRelRb(rb);

acedSSSetKwordCallbackPtr(*oldFunc);

}

//-----------------------------------------------------------------------------

//----- ObjectARX EntryPoint

class CExample001App : public AcRxArxApp {



public:

CExample001App () : AcRxArxApp () {}



virtual AcRx::AppRetCode On_kInitAppMsg (void *pkt) {

// TODO: Load dependencies here



// You *must* call On_kInitAppMsg here

AcRx::AppRetCode retCode =AcRxArxApp::On_kInitAppMsg (pkt) ;

//增加命令Test

acedRegCmds->addCommand(_T("Example001App"),_T("Test"),_T("Test"),0,Test);

// TODO: Add your initialization code here



return (retCode) ;

}



virtual AcRx::AppRetCode On_kUnloadAppMsg (void *pkt) {

// TODO: Add your code here



// You *must* call On_kUnloadAppMsg here

AcRx::AppRetCode retCode =AcRxArxApp::On_kUnloadAppMsg (pkt) ;



// TODO: Unload dependencies here

//删除命令组

acedRegCmds->removeGroup(_T("Example001App"));

return (retCode) ;

}



virtual void RegisterServerComponents () {

}



} ;



//-----------------------------------------------------------------------------

IMPLEMENT_ARX_ENTRYPOINT(CExample001App)