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Rework frame layouts to use a max rectangle instead of hardcoded calculations

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This commit is contained in:
James Rowe 2016-11-05 01:47:05 -06:00
parent 345ca30c3a
commit 8e64c6c170
2 changed files with 109 additions and 259 deletions
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12
src/common/math_util.h
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@ -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