arx 插入图片

 #include <ShLwApi.h>
 #pragma comment(lib, "ShLwApi.lib")
 //插入影像图
 Acad::ErrorStatus insertIMGFile(AcDbObjectId& ImgId,CString strCadLayerName,CString strFilePathName,CString KeyWord,AcGePoint2d pntLeftDown,AcGePoint2d pntRightUp)
 {
 #if _MSC_VER >= 1600
 //一定要加载此文件，否则加载影像图时会失败
 if (!acrxDynamicLinker->loadModule(_T("acISMobj19.dbx"), true))
 {
 acutPrintf(_T("无法加载acISMobj19.dbx\n"));
 }
 #elif _MSC_VER >= 1500
 //一定要加载此文件，否则加载影像图时会失败
 if (!acrxDynamicLinker->loadModule(_T("acISMobj18.dbx"), true))
 {
 acutPrintf(_T("无法加载acISMobj18.dbx\n"));
 }
 #elif _MSC_VER >= 1400
 //一定要加载此文件，否则加载影像图时会失败
 if (!acrxDynamicLinker->loadModule(_T("acISMobj17.dbx"), true))
 {
 acutPrintf(_T("无法加载acISMobj17.dbx\n"));
 }
 #elif _MSC_VER >= 1300
 if (!acrxDynamicLinker->loadModule(_T("acISMobj16.dbx"), true))
 {
 acutPrintf(_T("无法加载acISMobj16.dbx\n"));
 }
 #else
 if (!acrxDynamicLinker->loadModule(_T("acISMobj15.dbx"), true))
 {
 acutPrintf(_T("无法加载acISMobj15.dbx\n"));
 }
 #endif
 if(strFilePathName.IsEmpty())
 return Acad::eInvalidInput;
 if(KeyWord.IsEmpty())
 {
 KeyWord = PathFindFileName(strFilePathName);
 }
 if(KeyWord.IsEmpty())//该影像已经加载
 {
 return Acad::eInvalidInput;
 }
 AcDbDictionary* pDictionary;
 Adesk::Boolean bNameInUse;
 AcDbObjectId DictionaryId;
 AcDbObjectId RasterImgDefId;
 AcDbObjectId RasterImgId;
 AcDbRasterImageDef* pAcDbRasterImageDef;
 Acad::ErrorStatus es;

 //找到当前数据库的imageDictionary
 DictionaryId=AcDbRasterImageDef::imageDictionary(acdbHostApplicationServices()->workingDatabase());
 if(!DictionaryId.isValid())
 {
 //该词典还未创建
 es = AcDbRasterImageDef::createImageDictionary(acdbHostApplicationServices()->workingDatabase(),DictionaryId);
 if(es!=Acad::eOk)
 {
 return es;
 }
 }

 //打开词典
 es = acdbOpenObject((AcDbObject*&)pDictionary,DictionaryId,AcDb::kForWrite);
 if(es!=Acad::eOk)
 {
 return es;
 }

 bNameInUse=pDictionary->has(KeyWord);
 //如果词典中不存在该影像
 if(!bNameInUse)
 {
 pAcDbRasterImageDef=new AcDbRasterImageDef;
 es = pAcDbRasterImageDef->setSourceFileName(strFilePathName);
 if(es!=Acad::eOk)
 {
 pDictionary->close();
 return es;
 }

 es = pAcDbRasterImageDef->load();
 if(es!=Acad::eOk)
 {
 pDictionary->close();
 return es;
 }
 es = pDictionary->setAt(KeyWord,pAcDbRasterImageDef,RasterImgDefId);
 if(es!=Acad::eOk)
 {
 pDictionary->close();
 return es;
 }
 pAcDbRasterImageDef->close();
 }
 else
 pDictionary->getAt(KeyWord,RasterImgDefId);
 pDictionary->close();

 //设置插入点以及宽度和高度
 AcDbRasterImage *pRasterImg=new AcDbRasterImage();
 AcGeVector3d CorVert,HigVert;
 CorVert.x=pntRightUp.x-pntLeftDown.x;
 CorVert.y=;
 CorVert.z=;
 HigVert.x=;
 HigVert.y=pntRightUp.y-pntLeftDown.y;
 HigVert.z=;
 pRasterImg->setImageDefId(RasterImgDefId);
 pRasterImg->setOrientation(AcGePoint3d(pntLeftDown.x,pntLeftDown.y,),CorVert,HigVert);
 pRasterImg->setDisplayOpt(AcDbRasterImage::kTransparent , Adesk::kTrue);
 es=pRasterImg->setLayer(strCadLayerName);
 if(es!=Acad::eOk)
 {
 pRasterImg->close();
 return es;
 }

 //添加到数据库
 AcDbDatabase *pDb=acdbHostApplicationServices()->workingDatabase();
 AcDbBlockTable *pBt=NULL;
 AcDbBlockTableRecord *pRc=NULL;
 es=pDb->getBlockTable(pBt,AcDb::kForRead);
 if(es!=Acad::eOk)
 {
 pRasterImg->close();
 return es;
 }
 es=pBt->getAt(ACDB_MODEL_SPACE,pRc,AcDb::kForWrite);
 if (es!=Acad::eOk)
 {
 pBt->close();
 pBt=NULL;
 pRasterImg->close();
 return es;
 }

 Acad::ErrorStatus result=pRc->appendAcDbEntity(RasterImgId,pRasterImg);
 if(result!=Acad::eOk)
 {
 pRc->close();
 pBt->close();
 pRasterImg->close();
 return es;
 }
 ImgId=RasterImgId;

 pRc->close();
 pBt->close();
 pRasterImg->close();
 return es;
 }