使用ObjectARX来判断并获取不同类型的块的相关信息
#include <aced.h>#include <adslib.h>
#include <dbmain.h>
#include <dbblocktablerecord.h>
#include <dbblockref.h>
#include <dbdynamicblockreffdata.h>
void processEntity(AcDbEntity* entity)
{
if (AcDbBlockReference* pBlockRef = AcDbBlockReference::cast(entity))
{
AcDbObjectId blockId = pBlockRef->blockTableRecord();
AcDbBlockTableRecord* pBlockRecord = nullptr;
if (acdbOpenObject(pBlockRecord, blockId, AcDb::kForRead) == Acad::eOk)
{
// 普通块或动态块
if (!pBlockRecord->isAnonymousBlock())
{
if (pBlockRecord->hasAttributes())
{
// 属性块
// 注意：此处简化处理，实际上需要遍历属性并获取每个属性的值
acutPrintf("\n属性块 - 块名: %s", pBlockRecord->getName());
// 获取属性值的逻辑需要进一步实现，通常涉及遍历AcDbAttributeDefinition和AcDbAttributeReference
}
else if (AcDbDynamicBlockReferenceData* pDynBlockData = pBlockRef->dynamicBlockData())
{
// 动态块
acutPrintf("\n动态块 - 块名: %s", pBlockRecord->getName());
// 获取动态块参数值的逻辑需要进一步实现，使用pDynBlockData
}
else
{
// 普通块
acutPrintf("\n普通块 - 块名: %s", pBlockRecord->getName());
}
}
else
{
// 匿名块
acutPrintf("\n匿名块 - 名称值: %s", pBlockRecord->getName());
}
pBlockRecord->close();
}
}
}
void iterateAndProcessBlocks()
{
AcDbDatabase* pCurDb = acdbHostApplicationServices()->workingDatabase();
AcDbBlockTable* pBlockTable = pCurDb->getBlockTable();
if (pBlockTable != nullptr)
{
AcDbBlockTableIterator* pBlkTblIter;
if (pBlockTable->newIterator(pBlkTblIter, AcDb::kForRead) == Acad::eOk)
{
for (; !pBlkTblIter->done(); pBlkTblIter->step())
{
AcDbObjectId blkId = pBlkTblIter->objectId();
AcDbBlockTableRecord* pRec;
if (acdbOpenObject(pRec, blkId, AcDb::kForRead) == Acad::eOk)
{
if (!pRec->isAnonymousBlock())
{
// 这里我们只关心块的引用，跳过块定义的处理
}
else
{
// 对于匿名块，直接处理块表记录
processEntity(pRec);
}
pRec->close();
}
}
pBlkTblIter->close();
}
}
}
// 主函数或命令函数调用iterateAndProcessBlocks()开始处理
页:
[1]