Get Sketch Segment Constraints Example (C++ COM)

This example shows how to get the constraints for the selected sketch segment.

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void APITestFunction()

{

    HRESULT                                 hr = S_OK;

    VARIANT_BOOL                            bRet = VARIANT_FALSE;

    long                                    nRetVal = -1;

    CComPtr <ISldWorks>                     pSldWorks;

    CComPtr <IModelDoc2>                    pModel;

    CComPtr <ISelectionMgr>                 pSelMgr;

    CComPtr <IUnknown>                      pUnk;

    CComQIPtr <ISketchSegment>              pSkSeg;

    long                                    nNumConstr = -1;

    BSTR*                                   pConstrArr = NULL;

    long                                    i = -1;

    // connect to SW

    pSldWorks = TheApplication->GetSWApp();

    ASSERT(pSldWorks);

    hr = pSldWorks->get_IActiveDoc2(&pModel);

    ASSERT(pModel);

    hr = pModel->get_ISelectionManager(&pSelMgr);

    ASSERT(pSelMgr);

    hr = pSelMgr->IGetSelectedObject5(1, &pUnk);

    ASSERT(pUnk);

    pSkSeg = pUnk;

    ASSERT(pSkSeg);

    hr = pSkSeg->IGetConstraintsCount(&nNumConstr);

    ASSERT (nNumConstr > 0);

    pConstrArr = new BSTR[nNumConstr];

    ASSERT(pConstrArr);

    ZeroMemory(pConstrArr, nNumConstr * sizeof(BSTR));

    hr = pSkSeg->IGetConstraints(pConstrArr);

    ASSERT(pConstrArr[0]);

    for (i = 0; i < nNumConstr; i++)

        {

        CComBSTR                                sConstrStr;

        sConstrStr.Attach(pConstrArr[i]);

        OutputDebugString(sConstrStr);

        OutputDebugString(_T("\n"));

        }

    delete [] pConstrArr;

    return;

} //void APITestFunction()

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