nerdcruft/libcruft-util
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region: add vector addition operator

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This commit is contained in:
Danny Robson 2015-02-20 15:26:59 +11:00
parent 4057a131c8
commit ba878238af
2 changed files with 15 additions and 1 deletions
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12
region.cpp
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@ -297,7 +297,17 @@ util::region<T>::expanded (T mag) const
return expanded (mag, mag); return expanded (mag, mag);
} }
//-----------------------------------------------------------------------------
///////////////////////////////////////////////////////////////////////////////
template <typename T>
util::region<T>
util::region<T>::operator+ (vector<2,T> rhs) const
{
return { x + rhs.x, y + rhs.y, w, h };
}
///////////////////////////////////////////////////////////////////////////////
template <typename T> template <typename T>
bool bool
util::region<T>::operator== (const region& rhs) const util::region<T>::operator== (const region& rhs) const

4
region.hpp
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@ -23,6 +23,7 @@
#include "extent.hpp" #include "extent.hpp"
#include "point.hpp" #include "point.hpp"
#include "vector.hpp"
#include "types/traits.hpp" #include "types/traits.hpp"
namespace util { namespace util {
@ -80,6 +81,9 @@ namespace util {
region& expand (T mag); region& expand (T mag);
region& expand (T w, T h); region& expand (T w, T h);
// arithmetic operators
region operator+ (vector<2,T>) const;
// Logical comparison operators // Logical comparison operators
bool operator ==(const region<T>& rhs) const; bool operator ==(const region<T>& rhs) const;
bool operator !=(const region<T>& rhs) const bool operator !=(const region<T>& rhs) const