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ImVec2: added [] operator. This is becoming desirable for some types of code, better added sooner than later.

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omar 2018-02-06 16:32:51 +01:00
parent db071184a0
commit ad09396672
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imgui.h
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@ -116,6 +116,7 @@ struct ImVec2
float x, y;
ImVec2() { x = y = 0.0f; }
ImVec2(float _x, float _y) { x = _x; y = _y; }
float operator[] (size_t idx) const { IM_ASSERT(idx == 0 || idx == 1); return *(&x + idx); } // We very rarely use this [] operator, thus an assert is fine.
#ifdef IM_VEC2_CLASS_EXTRA // Define constructor and implicit cast operators in imconfig.h to convert back<>forth from your math types and ImVec2.
IM_VEC2_CLASS_EXTRA
#endif