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Fix clamping for rectangles.

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Clamping a rectangle correctly requires fully clamping all four
coordinates in the general case.

This should fix issue 6923, sort of; at least, it fixes the part where a
rectangle ends up with a nonsensical height after being clamped.
This commit is contained in:
magumagu 2015-03-04 17:08:30 -08:00
parent e96569ff0c
commit 863a4c9ce0
1 changed files with 8 additions and 8 deletions
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16
Source/Core/Common/MathUtil.h
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@ -156,20 +156,20 @@ struct Rectangle
// this Clamp.
void ClampLL(T x1, T y1, T x2, T y2)
{
if (left < x1) left = x1;
if (right > x2) right = x2;
if (top > y1) top = y1;
if (bottom < y2) bottom = y2;
Clamp(&left, x1, x2);
Clamp(&right, x1, x2);
Clamp(&top, y2, y1);
Clamp(&bottom, y2, y1);
}
// If the rectangle is in a coordinate system with an upper-left origin,
// use this Clamp.
void ClampUL(T x1, T y1, T x2, T y2)
{
if (left < x1) left = x1;
if (right > x2) right = x2;
if (top < y1) top = y1;
if (bottom > y2) bottom = y2;
Clamp(&left, x1, x2);
Clamp(&right, x1, x2);
Clamp(&top, y1, y2);
Clamp(&bottom, y1, y2);
}
};