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Just a bit of code cleanup

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This commit is contained in:
Davis King 2018-07-03 09:17:51 -04:00
parent ee5bb2a344
commit 0f169ed71f
1 changed files with 4 additions and 16 deletions
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20
tools/imglab/src/main.cpp
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@ -342,25 +342,13 @@ void rotate_dataset(const command_line_parser& parser)
save_png(temp, filename);
}
rectangle_transform rtran = tran;
for (unsigned long j = 0; j < metadata.images[i].boxes.size(); ++j)
{
const rectangle rect = metadata.images[i].boxes[j].rect;
rectangle newrect;
newrect += tran(rect.tl_corner());
newrect += tran(rect.tr_corner());
newrect += tran(rect.bl_corner());
newrect += tran(rect.br_corner());
// now make newrect have the same area as the starting rect.
double ratio = std::sqrt(rect.area()/(double)newrect.area());
newrect = centered_rect(newrect, newrect.width()*ratio, newrect.height()*ratio);
metadata.images[i].boxes[j].rect = newrect;
metadata.images[i].boxes[j].rect = rtran(metadata.images[i].boxes[j].rect);
// rotate all the object parts
std::map<std::string,point>::iterator k;
for (k = metadata.images[i].boxes[j].parts.begin(); k != metadata.images[i].boxes[j].parts.end(); ++k)
{
k->second = tran(k->second);
}
for (auto& p : metadata.images[i].boxes[j].parts)
p.second = tran(p.second);
}
metadata.images[i].filename = filename;