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Optimized radians and degrees functions

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This commit is contained in:
Christophe Riccio 2013-05-06 20:35:13 +02:00
parent 13f27821b9
commit 49fbfa051c
1 changed files with 2 additions and 4 deletions
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6
glm/core/func_trigonometric.inl
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@ -37,8 +37,7 @@ namespace glm
{ {
GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'radians' only accept floating-point input"); GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'radians' only accept floating-point input");
genType const pi = genType(3.1415926535897932384626433832795); return degrees * genType(0.01745329251994329576923690768489);
return degrees * (pi / genType(180));
} }
VECTORIZE_VEC(radians) VECTORIZE_VEC(radians)
@ -52,8 +51,7 @@ namespace glm
{ {
GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'degrees' only accept floating-point input"); GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'degrees' only accept floating-point input");
const genType pi = genType(3.1415926535897932384626433832795); return radians * genType(57.295779513082320876798154814105);
return radians * (genType(180) / pi);
} }
VECTORIZE_VEC(degrees) VECTORIZE_VEC(degrees)