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added operator override in Size2

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HuYingzhuo(hugo/hyzboy)
2023-07-05 14:11:01 +08:00
parent ca3f7eb55f
commit 656e7453fd
1 changed files with 25 additions and 0 deletions
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25
inc/hgl/type/Size2.h
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@@ -47,6 +47,31 @@ namespace hgl
{
return !operator==(s);
}
Size2 operator + (const Size2<T> &s) const
{
return Size2<T>(width+s.width,height+s.height);
}
Size2 operator - (const Size2<T> &s) const
{
return Size2<T>(width-s.width,height-s.height);
}
#define SIZE2_OPERATOR_SELF(op) template<typename N> const Size2 &operator op (const N &n) {width op n;height op n;return *this;}
SIZE2_OPERATOR_SELF(+=)
SIZE2_OPERATOR_SELF(-=)
SIZE2_OPERATOR_SELF(*=)
SIZE2_OPERATOR_SELF(/=)
#undef SIZE2_OPERATOR_SELF
#define SIZE2_OPERATOR_INTERACTIVE(op) template<typename N> Size2 operator op (const N &n) const {return Size2<T>(width op n,height op n);}
SIZE2_OPERATOR_INTERACTIVE(+)
SIZE2_OPERATOR_INTERACTIVE(-)
SIZE2_OPERATOR_INTERACTIVE(*)
SIZE2_OPERATOR_INTERACTIVE(/)
#undef SIZE2_OPERATOR_INTERACTIVE
};//template<typename T> struct Size2
using Size2i =Size2<int>;