【转帖】尺寸标注值
 

尺寸标注值
尺寸标注值
tchar s[100];
acgepoint3d ptemp;
cstdiofile f;
cfileexception e;
double val;
tchar *pfilename = _t("d:\\尺寸值.txt");
if (!f.open(pfilename, cfile::modecreate | cfile::modewrite, &e))
{
acutprintf(_t("\n创建导出文件失败！"));
return;
}
acdblayertable *playertbl;
acdbhostapplicationservices()->workingdatabase()
->getsymboltable(playertbl, acdb::kforread);
acedgetstring(null,_t("请输入要查找的图层名称:"),s);
if (!playertbl->has(s))
{
acutprintf(_t("\n当前图形中未包含你要查找的图层!"));
playertbl->close();
return;
}
acdbobjectid layerid; // 图层的id
playertbl->getat(s, layerid);
playertbl->close();
// 获得当前数据库的块表
acdbblocktable *pblktbl;
acdbhostapplicationservices()->workingdatabase()
->getblocktable(pblktbl, acdb::kforread);
// 获得模型空间的块表记录
acdbblocktablerecord *pblktblrcd;
pblktbl->getat(acdb_model_space, pblktblrcd,
acdb::kforread);
pblktbl->close();
// 创建块表记录遍历器
acdbblocktablerecorditerator *pitr; // 块表记录遍历器
pblktblrcd->newiterator(pitr);
acdbentity *pent; // 遍历的临时实体指针
for (pitr->start(); !pitr->done(); pitr->step())
{
// 利用遍历器获得每一个实体
pitr->getentity(pent, acdb::kforwrite);
// 是否在图层上
if (pent->layerid() == layerid)
{
acdbaligneddimension *adimension = acdbaligneddimension::cast(pent);//对齐标注
acdbrotateddimension *rodimension =acdbrotateddimension::cast(pent);//转角标注
acdbradialdimension *rdimension =acdbradialdimension::cast(pent);//半径标注
acdbdiametricdimension *ddimension =acdbdiametricdimension::cast(pent);//直径标注
acdbordinatedimension *odimension =acdbordinatedimension::cast(pent);//坐标标注
acdb2lineangulardimension *ldimension=acdb2lineangulardimension::cast(pent);//角度标注
if (adimension != null)
{
acutprintf(_t("\n对齐标注文字是: %.0f"),adimension->measurement( val ));
cstring duiqi;
cstring str1;
str1.format(_t("%d"), adimension->measurement( val));
duiqi="对齐标注文字是:";
duiqi+= str1;
f.writestring(duiqi);
f.writestring(_t("\n"));
}
if (rodimension != null)
{
acutprintf(_t("\n转角标注文字是: %.0f"),rodimension->measurement(val));
cstring zhuanjiao;
cstring str2;
str2.format(_t("%.0f"), rodimension->measurement(val));
zhuanjiao="转角标注文字是:";
zhuanjiao+= str2;
f.writestring(zhuanjiao);
f.writestring(_t("\n"));
}
if (rdimension != null)
{
acutprintf(_t("\n半径标注文字是: %.0f"),rdimension->measurement(val));
cstring banjing;
cstring str3;
str3.format(_t("%.0f"),rdimension->measurement(val));
banjing="半径标注文字是:";
banjing+= str3;
f.writestring(banjing);
f.writestring(_t("\n"));
}
if (ddimension!= null)
{
acutprintf(_t("\n直径标注文字是: %.0f"),ddimension->measurement(val));
cstring zhijing;
cstring str4;
str4.format(_t("%.0f"),ddimension->measurement(val));
zhijing="直径标注文字是:";
zhijing+= str4;
f.writestring(zhijing);
f.writestring(_t("\n"));
}
if (odimension!= null)
{
acutprintf(_t("\n坐标标注文字是: %.0f"),odimension->measurement(val));
cstring zuobiao;
cstring str5;
str5.format(_t("%.0f"),odimension->measurement(val));
zuobiao="坐标标注文字是:";
zuobiao+= str5;
f.writestring(zuobiao);
f.writestring(_t("\n"));
}
if (ldimension != null)
{
acutprintf(_t("\n角度标注文字是: %.0f"),ldimension->measurement(val));
cstring jiaodu;
cstring str6;
str6.format(_t("%.0f"),ldimension->measurement(val));
jiaodu="角度标注文字是:";
jiaodu+= str6;
f.writestring(jiaodu);
f.writestring(_t("\n"));
}
}
// 关闭实体
pent->close();
}
delete pitr; // 删除遍历器！
pblktblrcd->close();
高手帮忙看看这个程序啊,我调了好长时间了,就是达不到我要的结果,我想输出尺寸标注值!
代码是从哪里copy来的吧？这么简单的错误都没有发现？
measurement(val)，看下这个函数的返回值是什么？