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got rid of Blob and BlobShape completely; use cv::Mat and std::vector<int> instead

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This commit is contained in:
Vadim Pisarevsky
2017-04-19 23:20:17 +03:00
parent fd93ae08b6
commit dd54f7a22a
4 changed files with 56 additions and 5 deletions
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modules/core/src/matrix.cpp
+25 -5
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@@ -1052,12 +1052,20 @@ Mat Mat::reshape(int new_cn, int new_rows) const
int cn = channels();
Mat hdr = *this;
if( dims > 2 && new_rows == 0 && new_cn != 0 && size[dims-1]*cn % new_cn == 0 )
if( dims > 2 )
{
hdr.flags = (hdr.flags & ~CV_MAT_CN_MASK) | ((new_cn-1) << CV_CN_SHIFT);
hdr.step[dims-1] = CV_ELEM_SIZE(hdr.flags);
hdr.size[dims-1] = hdr.size[dims-1]*cn / new_cn;
return hdr;
if( new_rows == 0 && new_cn != 0 && size[dims-1]*cn % new_cn == 0 )
{
hdr.flags = (hdr.flags & ~CV_MAT_CN_MASK) | ((new_cn-1) << CV_CN_SHIFT);
hdr.step[dims-1] = CV_ELEM_SIZE(hdr.flags);
hdr.size[dims-1] = hdr.size[dims-1]*cn / new_cn;
return hdr;
}
if( new_rows > 0 )
{
int sz[] = { new_rows, (int)(total()/new_rows) };
return reshape(new_cn, 2, sz);
}
}
CV_Assert( dims <= 2 );
@@ -4482,6 +4490,18 @@ Mat Mat::reshape(int _cn, int _newndims, const int* _newsz) const
return Mat();
}
Mat Mat::reshape(int _cn, const std::vector<int>& _newshape) const
{
if(_newshape.empty())
{
CV_Assert(empty());
return *this;
}
return reshape(_cn, (int)_newshape.size(), &_newshape[0]);
}
NAryMatIterator::NAryMatIterator()
: arrays(0), planes(0), ptrs(0), narrays(0), nplanes(0), size(0), iterdepth(0), idx(0)
{