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Fixed asserts in fillPoly.

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This commit is contained in:
Alexander Smorkalov
2024-08-06 10:40:45 +03:00
parent 333054e05e
commit 9dee2c6e67
2 changed files with 27 additions and 3 deletions
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modules/imgproc/src/drawing.cpp
+6 -3
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@@ -2044,8 +2044,11 @@ void fillPoly( InputOutputArray _img, const Point** pts, const int* npts, int nc
edges.reserve( total + 1 );
for (i = 0; i < ncontours; i++)
{
std::vector<Point2l> _pts(pts[i], pts[i] + npts[i]);
CollectPolyEdges(img, _pts.data(), npts[i], edges, buf, line_type, shift, offset);
if (npts[i] > 0 && pts[i])
{
std::vector<Point2l> _pts(pts[i], pts[i] + npts[i]);
CollectPolyEdges(img, _pts.data(), npts[i], edges, buf, line_type, shift, offset);
}
}
FillEdgeCollection(img, edges, buf, line_type);
@@ -2430,7 +2433,7 @@ void cv::fillPoly(InputOutputArray img, InputArrayOfArrays pts,
for( i = 0; i < ncontours; i++ )
{
Mat p = pts.getMat(manyContours ? i : -1);
CV_Assert(p.checkVector(2, CV_32S) >= 0);
CV_Assert(p.checkVector(2, CV_32S) > 0);
ptsptr[i] = p.ptr<Point>();
npts[i] = p.rows*p.cols*p.channels()/2;
}