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技術社區[雲棲]
ObjectArx學習筆記-畫線
一、安裝vs2005
二、安裝AutoCAD2008
三、安裝ObjectArx2008
四、建立第一個ObjectArx程序
1、首先用ObjectARX Commands添加一個命令
然後在acrxEntryPoint.cpp中生成如下代碼:
ACED_ARXCOMMAND_ENTRY_AUTO(CArxProject1App, qxzyArxProject1, _MyCommand1, MyCommand1, ACRX_CMD_TRANSPARENT, NULL)
以及:
// - qxzyArxProject1._MyCommand1 command (do not rename) static void qxzyArxProject1_MyCommand1(void) { }2、然後補充代碼如下:
static void qxzyArxProject1_MyCommand1(void) { // Add your code for command qxzyArxProject1._MyCommand1 here AcGePoint3d startPt(60.0, 60.0, 0.0); AcGePoint3d endPt(100.0, 200.0, 0.0); AcDbLine *pLine = new AcDbLine(startPt, endPt); AcDbBlockTable *pBlockTable; acdbHostApplicationServices()->workingDatabase() ->getSymbolTable(pBlockTable, AcDb::kForRead); AcDbBlockTableRecord *pBlockTableRecord; pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForWrite); pBlockTable->close(); AcDbObjectId lineId; pBlockTableRecord->appendAcDbEntity(lineId, pLine); pBlockTableRecord->close(); pLine->close(); }編譯,最後會在項目文件的\Visual Studio 2005\Projects\ArxProject1\win32\debug中生成qxzyArxProject1.arx文件
3、打開AutoCAD2008選擇“工具|加載應用程序”,選擇上麵生成的qxzyArxProject1.arx文件,然後在命令窗口輸入MyCommand1,點擊回車,效果如下:
最後更新:2017-04-03 08:26:12