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keep 2L precision

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This commit is contained in:
chacha21 2025-05-27 10:59:43 +02:00
parent 97a78da6c6
commit 70294e63af
1 changed files with 9 additions and 9 deletions
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18
modules/imgproc/src/drawing.cpp
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@ -1646,16 +1646,16 @@ ThickLine( Mat& img, Point2l p0, Point2l p1, const void* color,
{
static const double INV_XY_ONE = 1./static_cast<double>(XY_ONE);
Rect boundingRect = Rect(Point(0, 0), img.size());
if (!boundingRect.contains(p0) || !boundingRect.contains(p1))
Rect_<int64> boundingRect(Point2l(0, 0), (Size2l)img.size());
if( (thickness > 1) && ( !boundingRect.contains(p0) || !boundingRect.contains(p1) ) )
{
const int margin = thickness;
const Point2l offset(margin, margin);
p0 += offset;
p1 += offset;
clipLine(Size2l(boundingRect.width+2*margin, boundingRect.height+2*margin), p0, p1);
p0 -= offset;
p1 -= offset;
const int margin = thickness;
const Point2l offset(margin, margin);
p0 += offset;
p1 += offset;
clipLine(Size2l(boundingRect.width+2*margin, boundingRect.height+2*margin), p0, p1);
p0 -= offset;
p1 -= offset;
}
p0.x <<= XY_SHIFT - shift;