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Provide const versions of operator[] (#166)

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This makes it possible use to do something like

const HMM_Vec3 v{1,2,3};
float val = v[1];
This commit is contained in:
Olivier Perret
2023-10-27 20:15:58 +02:00
committed by GitHub
parent 6cf6226c57
commit 98748f702c
1 changed files with 12 additions and 24 deletions
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36
HandmadeMath.h
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@@ -244,10 +244,8 @@ typedef union HMM_Vec2
float Elements[2];
#ifdef __cplusplus
inline float &operator[](int Index)
{
return Elements[Index];
}
inline float &operator[](int Index) { return Elements[Index]; }
inline const float& operator[](int Index) const { return Elements[Index]; }
#endif
} HMM_Vec2;
@@ -295,10 +293,8 @@ typedef union HMM_Vec3
float Elements[3];
#ifdef __cplusplus
inline float &operator[](int Index)
{
return Elements[Index];
}
inline float &operator[](int Index) { return Elements[Index]; }
inline const float &operator[](int Index) const { return Elements[Index]; }
#endif
} HMM_Vec3;
@@ -359,10 +355,8 @@ typedef union HMM_Vec4
#endif
#ifdef __cplusplus
inline float &operator[](int Index)
{
return Elements[Index];
}
inline float &operator[](int Index) { return Elements[Index]; }
inline const float &operator[](int Index) const { return Elements[Index]; }
#endif
} HMM_Vec4;
@@ -372,10 +366,8 @@ typedef union HMM_Mat2
HMM_Vec2 Columns[2];
#ifdef __cplusplus
inline HMM_Vec2 &operator[](int Index)
{
return Columns[Index];
}
inline HMM_Vec2 &operator[](int Index) { return Columns[Index]; }
inline const HMM_Vec2 &operator[](int Index) const { return Columns[Index]; }
#endif
} HMM_Mat2;
@@ -385,10 +377,8 @@ typedef union HMM_Mat3
HMM_Vec3 Columns[3];
#ifdef __cplusplus
inline HMM_Vec3 &operator[](int Index)
{
return Columns[Index];
}
inline HMM_Vec3 &operator[](int Index) { return Columns[Index]; }
inline const HMM_Vec3 &operator[](int Index) const { return Columns[Index]; }
#endif
} HMM_Mat3;
@@ -398,10 +388,8 @@ typedef union HMM_Mat4
HMM_Vec4 Columns[4];
#ifdef __cplusplus
inline HMM_Vec4 &operator[](int Index)
{
return Columns[Index];
}
inline HMM_Vec4 &operator[](int Index) { return Columns[Index]; }
inline const HMM_Vec4 &operator[](int Index) const { return Columns[Index]; }
#endif
} HMM_Mat4;