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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

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