23 lines
465 B
C++
23 lines
465 B
C++
#ifndef UnorderedMapVec2_h__
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#define UnorderedMapVec2_h__
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#include <functional>
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#include <boost/functional/hash.hpp>
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#include <glm/vec2.hpp>
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template<>
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struct std::hash<glm::vec2>
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{
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inline std::size_t operator()(const glm::vec2 &v) const
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{
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return boost::hash<float>()(v.x) ^ boost::hash<float>()(v.y);
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}
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inline bool operator()(const glm::vec2& a, const glm::vec2& b)const
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{
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return a.x == b.x && a.y == b.y;
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}
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};
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#endif |