From 5f72aade771ea63eaee468b09e2017dbbc5e6bef Mon Sep 17 00:00:00 2001
From: James Rowe <jroweboy@gmail.com>
Date: Sat, 5 Nov 2016 01:47:05 -0600
Subject: Rework frame layouts to use a max rectangle instead of hardcoded
calculations
---
src/common/math_util.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
(limited to 'src/common/math_util.h')
diff --git a/src/common/math_util.h b/src/common/math_util.h
index 41d89666c0..570ec8e56e 100644
--- a/src/common/math_util.h
+++ b/src/common/math_util.h
@@ -38,6 +38,18 @@ struct Rectangle {
T GetHeight() const {
return std::abs(static_cast<typename std::make_signed<T>::type>(bottom - top));
}
+ Rectangle<T> TranslateX(const T x) const {
+ return Rectangle{left + x, top, right + x, bottom};
+ }
+ Rectangle<T> TranslateY(const T y) const {
+ return Rectangle{left, top + y, right, bottom + y};
+ }
+ Rectangle<T> Scale(const float s) const {
+ ASSERT(s > 0);
+ return Rectangle {
+ left, top, static_cast<T>((right + left) * s), static_cast<T>((top + bottom) * s)
+ };
+ }
};
} // namespace MathUtil
--
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