|
[code]static void swtArxProject5plcopy(void)
{
// Add your code for command swtArxProject5.plcopy here
//定义对象名和点
ads_name ename;ads_point pt;
//如果没有选择到实体
if(acedEntSel(NULL,ename,pt)!=RTNORM)
{
return;
}
//定义并获取ID
AcDbObjectId id;
acdbGetObjectId(id,ename);
//定义并获取实体
AcDbEntity *pEnt;
acdbOpenObject(pEnt,id,AcDb::kForRead);
//定义点集
AcGePoint2dArray pts;
//判断是否是多段线
if(pEnt->isKindOf(AcDbPolyline::desc()))
{
//如果是,定义多段线
AcDbPolyline *pPline=AcDbPolyline::cast(pEnt);
//点数量
int num=pPline->numVerts();
//在点中循环
for (int i=0;i<num;i++)
{
AcGePoint2d pt;
//取得每个点
pPline->getPointAt(i,pt);
//将点加入到点集
pts.append(pt);
}
pPline->close();
}
//关闭实体
pEnt->close();
//创建多段线
CreatePolyline(pts,1.0);
}
AcDbObjectId CreatePolyline(AcGePoint2dArray pts,double width)
{
int numVertex =pts.length();
AcDbPolyline *pPoly=new AcDbPolyline(numVertex);
for (int i=0;i<numVertex;i++)
{
pPoly->addVertexAt(i,pts.at(i),0,width,width);
}
AcDbObjectId polyId;
pPoly->setColorIndex(1);
polyId=PostToModelSpace(pPoly);
pPoly->close();
return polyId;
}[/code] |
|