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Vector 4d minus equals #310

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Merged
OneLoneCoder merged 3 commits into from
Sep 23, 2026
+16 −1
Merged

Vector 4d minus equals #310

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2942cc0
Only copy the header if it is different
dandistine Sep 20, 2026
e8082f0
Change to copy_if_different since the github runner is out-of-date.
dandistine Sep 20, 2026
b59739d
Sneak this one in before javid notices that it was missing.
dandistine Sep 21, 2026
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3 changes: 2 additions & 1 deletion dev/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,8 @@ else()
endif()

add_custom_target(CopyHeader
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/olcPixelGameEngine3.h ${REPO_ROOT_DIR}/olcPixelGameEngine3.h
BYPRODUCTS ${REPO_ROOT_DIR}/olcPixelGameEngine3.h
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/olcPixelGameEngine3.h ${REPO_ROOT_DIR}/olcPixelGameEngine3.h
DEPENDS olcPixelGameEngine3.h
)

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7 changes: 7 additions & 0 deletions dev/src/vector4d.h
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Original file line number Diff line number Diff line change
Expand Up @@ -310,6 +310,13 @@ namespace olc
return lhs;
}

template<class TL, class TR>
inline constexpr auto operator -= (v_4d<TL>& lhs, const v_4d<TR>& rhs)
{
lhs = lhs - rhs;
return lhs;
}

// Greater/Less-Than Operator overloads - mathematically useless, but handy for "sorted" container storage
template<class TL, class TR>
inline constexpr bool operator < (const v_4d<TL>& lhs, const v_4d<TR>& rhs)
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7 changes: 7 additions & 0 deletions olcPixelGameEngine3.h
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Expand Up @@ -1309,6 +1309,13 @@ namespace olc
return lhs;
}

template<class TL, class TR>
inline constexpr auto operator -= (v_4d<TL>& lhs, const v_4d<TR>& rhs)
{
lhs = lhs - rhs;
return lhs;
}

// Greater/Less-Than Operator overloads - mathematically useless, but handy for "sorted" container storage
template<class TL, class TR>
inline constexpr bool operator < (const v_4d<TL>& lhs, const v_4d<TR>& rhs)
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