高手帮忙，由块名得到块中属性的值

singlewolf 发表于 2005-1-7 10:09:00

给定一个块名，得到该块中所有属性的值，请大家帮忙啊。谢谢

singlewolf 发表于 2005-1-11 16:42:00

怎么没人帮我啊5555555555

singlewolf 发表于 2005-1-11 16:44:00

help me master

singlewolf 发表于 2005-1-13 09:47:00

快来帮帮我吧，急

王咣生 发表于 2005-1-13 16:30:00

reply

使用AcDbBlockReferenceIterator

帮你找个例子,wait...

singlewolf 发表于 2005-1-21 16:28:00

To <A name=5452>王咣生</A>

找到例子了吗？

谢谢

singlewolf 发表于 2005-1-25 10:26:00

怎么还没消息啊。我急啊

王咣生 发表于 2005-1-25 13:04:00

reply

本帖最后由作者于 2005-1-25 17:22:15 编辑 <PRE class=prog_in_0> static void ExtractAttributes() { ads_name ename; ads_point pt; if(ads_entsel("\nSelect an block: ", ename, pt) != RTNORM) { ads_printf("\nError selecting entity."); return; } AcDbObjectId eId; acdbGetObjectId(eId, ename); AcDbEntity* pEnt = NULL;</PRE><PRE class=prog_in_0> if (acdbOpenObject(pEnt, eId , AcDb::kForRead) != Acad::eOk) { ads_printf("\nError opening entity."); if(pEnt) pEnt->close(); return; } if(pEnt->isA() != AcDbBlockReference::desc()) { ads_printf("\nMust select a block insert."); pEnt->close(); return; }</PRE><PRE class=prog_in_0> AcDbBlockReference *pBlkRef = AcDbBlockReference::cast(pEnt); AcDbAttribute *pAtt = NULL; AcDbObjectIterator *pAttIter = pBlkRef->attributeIterator();</PRE><PRE class=prog_in_0> _TCHAR tagName, strValue;</PRE><PRE class=prog_in_0> for (pAttIter->start(); !pAttIter->done(); pAttIter->step()) { acdbOpenObject(pAtt, pAttIter->objectId(), AcDb::kForRead); // get the tag string _tcscpy(tagName, pAtt->tag()); ads_printf("\nBlock Insert Attribute tag is: %s", tagName); _tcscpy(strValue, pAtt->textString()); ads_printf("\nBlock Insert Attribute string value is: %s", strValue); pAtt->close(); } delete pAttIter; pBlkRef->close(); }</PRE>

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