exam12a.cpp

ARX/CAD二次开发

// exam12a.cpp : Defines the initialization routines for the DLL.
//

#include "stdafx.h"
#include "exam12a.h"
#include "acad.h"
#include "aced.h"
#include "rxmfcapi.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

void addCircleThroughMfcCom()
{
	IAcadApplication IApp;
	IAcadDocument IDoc;
	IAcadModelSpace IMSpace;
	IDispatch *pDisp = acedGetAcadWinApp()->
		GetIDispatch(FALSE);

	IApp.AttachDispatch(pDisp);
	IApp.SetVisible(true);
	pDisp = IApp.GetActiveDocument();
	IDoc.AttachDispatch(pDisp);
	pDisp = IDoc.GetModelSpace();
	IMSpace.AttachDispatch(pDisp);
	SAFEARRAYBOUND rgsaBound;
	rgsaBound.lLbound = 0L;
	rgsaBound.cElements = 3;
	SAFEARRAY* pStartPoint = NULL;
	pStartPoint = SafeArrayCreate(VT_R8, 1, &rgsaBound);
// X value
	long i = 0;
	double value = 100.0;
	SafeArrayPutElement(pStartPoint, &i, &value);
// Y value
	i++;
	value = 100.0;
	SafeArrayPutElement(pStartPoint, &i, &value);
// Z value
	i++;
	value = 0.0;
	SafeArrayPutElement(pStartPoint, &i, &value);
	VARIANT pt1;
	VariantInit(&pt1);
	V_VT(&pt1) = VT_ARRAY | VT_R8;
	V_ARRAY(&pt1) = pStartPoint;
	IMSpace.AddCircle(pt1, 20.0);
}

static void initApp()
{
    acedRegCmds->addCommand(
		"EXAM12A",
		"COMCIRCLE",
		"COMCIRCLE",
		ACRX_CMD_MODAL,
		addCircleThroughMfcCom);
}

static void unloadApp()
{
	acedRegCmds->removeGroup("EXAM12A");
}
extern "C" AcRx::AppRetCode acrxEntryPoint
	(AcRx::AppMsgCode msg, void* appId)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	switch(msg)
	{
	case AcRx::kInitAppMsg:
		acrxDynamicLinker->unlockApplication(appId);
		acrxDynamicLinker->registerAppMDIAware(appId);
		initApp();
		break;
	case AcRx::kUnloadAppMsg:
		unloadApp();
		break;
	default:
		break;
	}
	return AcRx::kRetOK;
}