C++ - Int[] to SAFEARRAY 테스트 2

 SAFEARRAY* IntArrayToSafeArray(int pts[], int nPoints)

{

SAFEARRAY* safearray;

SAFEARRAYBOUND BoundOutput;

BoundOutput.cElements = nPoints;

BoundOutput.lLbound = 0;

safearray = SafeArrayCreate(VT_I4, 1, &BoundOutput);

int* pdata;

SafeArrayAccessData(safearray, (void**)&pdata);

for (int i = 0; i < nPoints; i++)

pdata[i] = pts[i];

SafeArrayUnaccessData(safearray);

return safearray;

}

int getPerspectiveTransform(char* src_img_file, char* dst_img_file)

{

int result;

const int nPoints = 8;

_bstr_t src_img_file2(src_img_file);

_bstr_t dst_img_file2(dst_img_file);

int src_pts[8] = { 10, 25, 120, 790, 2200, 750, 2275, 10 };

int dst_pts[8] = { 10, 25, 10, 790, 2275, 790, 2275, 25 };

SAFEARRAY* output;

SAFEARRAY* output2;

output = IntArrayToSafeArray(src_pts, nPoints);

output2 = IntArrayToSafeArray(dst_pts, nPoints);

OpenCVInterface* ocv = NULL;

CoInitialize(NULL);

HRESULT hr = CoCreateInstance(CLSID_OpenCV, NULL, CLSCTX_INPROC_SERVER, IID_OpenCVInterface, reinterpret_cast<void**>(&ocv));

if (SUCCEEDED(hr))

{

result = ocv->getPerspectiveTransform(src_img_file2, dst_img_file2, output, output2);

result = 1;

}

else

result = 0;

return result;

}