objectARX说明函数(8)

{

AcDbAttribute* pAtt = new AcDbAttribute(); pAtt->setPropertiesFrom(pAttDef); pAtt->setInvisible( pAttDef->isInvisible() );

pAtt->setHorizontalMode(pAttDef->horizontalMode()); pAtt->setVerticalMode(pAttDef->verticalMode()); AcGePoint3d basePt = pAttDef->position(); basePt[0]+=pt[0]; basePt[1]+=pt[1]; basePt[2]+=pt[2]; pAtt->setPosition(basePt);

basePt = pAttDef->alignmentPoint(); basePt[0]+=pt[0]; basePt[1]+=pt[1]; basePt[2]+=pt[2];

pAtt->setAlignmentPoint(basePt); pAtt->setHeight(pAttDef->height()); pAtt->setTextStyle(pAttDef->textStyle()); pAtt->setTag(pAttDef->tag());

pAtt->setTextString(ArrayAtt.GetAt(i++)); pAtt->setFieldLength(25);

AcDbObjectId attId;

pBlkRef->appendAttribute(attId,pAtt); pAtt->close(); pEnt->close(); } }

delete pIterator;

}//end if pBlkDefRecord->hasAttributeDefinitions pBlkDefRecord->close(); pBlockTableRecord->close();

pBlkRef->close();

objectARX常用代码2收藏

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// Function name : SetCurTextStyle // Description : 设置当前TextStyle // Return type : Acad::ErrorStatus // Argument : const char* lpStyleName

// Argument : AcDbDatabase* pDb/* = NULL */

Acad::ErrorStatus SetCurTextStyle( const char * lpStyleName, AcDbDatabase * pDb /* = NULL */ )

{

AcDbDatabase * pCurDb = pDb; if (pCurDb == NULL)

pCurDb = acdbHostApplicationServices() -> workingDatabase();

AcDbTextStyleTableRecordPointer spRecord(lpStyleName, pCurDb, AcDb::kForRead);

Acad::ErrorStatus es = spRecord.openStatus(); if (es == Acad::eOk) {

es = pCurDb -> setTextstyle(spRecord -> objectId()); }

return es; }

// Function name : SetCurLayer // Description : 设置当前层

// Return type : Acad::ErrorStatus // Argument : const char* lpLayerName

// Argument : AcDbDatabase* pDb/* = NULL */

Acad::ErrorStatus SetCurLayer( const char * lpLayerName, AcDbDatabase * pDb /* = NULL */ )

{

AcDbDatabase * pCurDb = pDb; if (pCurDb == NULL)

pCurDb = acdbHostApplicationServices() -> workingDatabase();

AcDbLayerTableRecordPointer spRecord(lpLayerName, pCurDb, AcDb::kForRead);

Acad::ErrorStatus es = spRecord.openStatus(); if (es == Acad::eOk) {

es = pCurDb -> setClayer(spRecord -> objectId()); }

return es; }

//功能描述:选择指定图层上的所有实体！

// ************************************************************************

// 函数名称:selectEntityInLayer // 函数类型:Acad::ErrorStatus // 返回值: 正常：Acad::eOk

// 功能描述:选择指定图层上的所有实体！ // 函数作者:Darcy // 创建日期:200X-XX-XX // 参数列表:

// 变量名:nLayerName 变量类型:const char* 变量说明:(输入)图层名

// 变量名:nIDs 变量类型:AcDbObjectIdArray& 变量说明:(输出)图层中实体的对象标识符集合

// ************************************************************************

Acad::ErrorStatus selectEntityInLayer( const char * nLayerName,AcDbObjectIdArray & nIDs)

{

Acad::ErrorStatus es = Acad::eOk;

ads_name ents; struct resbuf * rb;

rb = acutNewRb(AcDb::kDxfLayerName); rb -> restype = 8 ;

rb -> resval.rstring = ( char * )nLayerName; rb -> rbnext = NULL;

acedSSGet( \ long entNums = 0 ;

acedSSLength(ents, & entNums); if (entNums == 0 ) es = Acad::eInvalidInput; else