3DPrinting/PrusaSlicer-NonPlainar
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Fixed functions declaration template<class Tf> inline constexpr coord_t scaled(Tf val) and template<class Tf> inline constexpr Tf unscaled(coord_t val) to use constexpr on versions of Visual Studio which support it

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This commit is contained in:
Enrico Turri 2019-06-17 09:28:41 +02:00
parent c5037540e9
commit 9ffd294f07
1 changed files with 8 additions and 0 deletions
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8
src/libslic3r/libslic3r.h
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@ -49,13 +49,21 @@ typedef double coordf_t;
//inline coord_t scale_(coordf_t v) { return coord_t(floor(v / SCALING_FACTOR + 0.5f)); }
#define scale_(val) ((val) / SCALING_FACTOR)
#if defined(_MSC_VER) && (_MSC_VER < 1910)
template<class Tf> inline coord_t scaled(Tf val)
#else
template<class Tf> inline constexpr coord_t scaled(Tf val)
#endif // _MSC_VER
{
static_assert (std::is_floating_point<Tf>::value, "Floating point only");
return coord_t(val / Tf(SCALING_FACTOR));
}
#if defined(_MSC_VER) && (_MSC_VER < 1910)
template<class Tf> inline Tf unscaled(coord_t val)
#else
template<class Tf> inline constexpr Tf unscaled(coord_t val)
#endif // _MSC_VER
{
static_assert (std::is_floating_point<Tf>::value, "Floating point only");
return Tf(val * Tf(SCALING_FACTOR));