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AffineTransform: Add horizontalFlip()

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reuk 2025-10-13 16:54:17 +01:00
parent 2f05ebe8d2
commit 7f22db449a
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2 changed files with 10 additions and 0 deletions
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6
modules/juce_graphics/geometry/juce_AffineTransform.cpp
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@ -188,6 +188,12 @@ AffineTransform AffineTransform::verticalFlip (float height) noexcept
0.0f, -1.0f, height };
}
AffineTransform AffineTransform::horizontalFlip (float width) noexcept
{
return { -1.0f, 0.0f, width,
0.0f, 1.0f, 0.0f };
}
AffineTransform AffineTransform::inverted() const noexcept
{
double determinant = getDeterminant();

4
modules/juce_graphics/geometry/juce_AffineTransform.h
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@ -215,6 +215,10 @@ public:
*/
static AffineTransform verticalFlip (float height) noexcept;
/** Returns a transform that will flip coordinates horizontally within a window of the given width.
*/
static AffineTransform horizontalFlip (float width) noexcept;
/** Returns a matrix which is the inverse operation of this one.
Some matrices don't have an inverse - in this case, the method will just return