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LinearInterpolation and HermiteInterpolation added to Utils.h

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d1str4ught
2025-08-27 22:30:57 +02:00
parent 6459c9fa03
commit 6582927612
1 changed files with 14 additions and 0 deletions
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14
src/EterBase/Utils.h
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@@ -209,4 +209,18 @@ void StringExceptCharacter(std::string * pstrString, const char * c_szCharacter)
extern void GetExcutedFileName(std::string & r_str); extern void GetExcutedFileName(std::string & r_str);
template<typename T>
constexpr T LinearInterpolation(const T& tMin, const T& tMax, float fRatio)
{
return T(tMin * (1.0f - fRatio) + tMax * fRatio);
}
template<typename T>
constexpr T HermiteInterpolation(const T& tMin, const T& tMax, float fRatio)
{
fRatio = MINMAX(0.0f, fRatio, 1.0f);
fRatio = fRatio * fRatio * (3.0f - 2.0f * fRatio);
return LinearInterpolation(tMin, tMax, fRatio);
}
#endif #endif