V5-将草图拆分成一组单独的草图线

/************************************************************************/

/* 草图输入模式                                                        */

/* 将草图拆分为单独线                                                  */

/************************************************************************/

CATLISTV (CATI2DWFGeometry_var ) GeomList;

CATLISTV(CATI2DCurve_var) CrvList;

CATI2DCurve_var spCurve = NULL_var;

// 检索草图中的线

hr = _spSketch->GetComponents(CATI2DWFGeometry::ClassName(),GeomList);

if (SUCCEEDED(hr))

{

        if (GeomList.Size() > 1)

        {

            int indice=1;

            while (indice <= GeomList.Size())

            {

                    spCurve = GeomList[indice];

                    if (NULL_var != spCurve)

                    {

                        CrvList.Append(spCurve);

                    }

                    indice++;

                }

            }

       }

CATISpecObject_var spSpecOnCurve = NULL_var;

CATIMmDecodeSubElem* pSubElem = NULL;

CATIBRepAccess_var spBRep = NULL_var;

CATIFeaturize_var spFeaturize = NULL_var;

CATISpecObject_var spSpecObjectOnSketchCurve = NULL_var;

CATListValCATBaseUnknown_var brepList;

// 将其中各个线要素特征化

for (int iLoop = 1;iLoop<= CrvList.Size();iLoop++)

{

        spSpecOnCurve = CrvList[iLoop];

        if (NULL_var == spSpecOnCurve)

        {

            continue;

        }

        _spSketch->QueryInterface(IID_CATIMmDecodeSubElem, (void**)&pSubElem);

        if (NULL == pSubElem)

        {

                continue;

        }

        brepList.RemoveAll();

        hr = pSubElem->GetSpecificBRepAccess(spSpecOnCurve, &brepList);

        if (FAILED(hr) || brepList.Size() < 1)

        {

            continue;

        }

        spBRep = brepList[1];

        if (NULL_var == spBRep)

        {

                continue;

        }

        spFeaturize = spBRep;

        if (NULL_var == spFeaturize)

        {

            continue;

        }

        spSpecObjectOnSketchCurve = spFeaturize->FeaturizeR(MfPermanentBody|MfLastFeatureSupport|MfNoDuplicateFeature);

        if (NULL_var == spSpecObjectOnSketchCurve)

        {

            continue;

        }

        spInputSketchCurve.Append(spSpecObjectOnSketchCurve);

}