diff options
Diffstat (limited to 'src/common/math_util.h')
-rw-r--r-- | src/common/math_util.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/common/math_util.h b/src/common/math_util.h index 41d89666c..cdeaeb733 100644 --- a/src/common/math_util.h +++ b/src/common/math_util.h @@ -38,6 +38,16 @@ 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 { + return Rectangle{left, top, static_cast<T>(left + GetWidth() * s), + static_cast<T>(top + GetHeight() * s)}; + } }; } // namespace MathUtil |