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Added static assert to test the argument 'a' type of 'mix' function

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This commit is contained in:
Christophe Riccio 2014-01-18 03:26:51 +01:00
parent 2c6275caed
commit 638d49b549
1 changed files with 6 additions and 0 deletions
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6
glm/detail/func_common.inl
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@ -70,6 +70,8 @@ namespace detail
{ {
GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, vecType<U, P> const & a) GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, vecType<U, P> const & a)
{ {
GLM_STATIC_ASSERT(std::numeric_limits<U>::is_iec559, "'mix' only accept floating-point inputs for the interpolator a");
return vecType<T, P>(vecType<U, P>(x) + a * vecType<U, P>(y - x)); return vecType<T, P>(vecType<U, P>(x) + a * vecType<U, P>(y - x));
} }
}; };
@ -91,6 +93,8 @@ namespace detail
{ {
GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, U const & a) GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, U const & a)
{ {
GLM_STATIC_ASSERT(std::numeric_limits<U>::is_iec559, "'mix' only accept floating-point inputs for the interpolator a");
return vecType<T, P>(vecType<U, P>(x) + a * vecType<U, P>(y - x)); return vecType<T, P>(vecType<U, P>(x) + a * vecType<U, P>(y - x));
} }
}; };
@ -109,6 +113,8 @@ namespace detail
{ {
GLM_FUNC_QUALIFIER static T call(T const & x, T const & y, U const & a) GLM_FUNC_QUALIFIER static T call(T const & x, T const & y, U const & a)
{ {
GLM_STATIC_ASSERT(std::numeric_limits<U>::is_iec559, "'mix' only accept floating-point inputs for the interpolator a");
return static_cast<T>(static_cast<U>(x) + a * static_cast<U>(y - x)); return static_cast<T>(static_cast<U>(x) + a * static_cast<U>(y - x));
} }
}; };