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Fix dot product clamp range for vector angle functions.

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This commit is contained in:
Morgan Veyret 2014-02-01 21:05:44 +01:00
parent 638d49b549
commit 32e57ce8ff
1 changed files with 4 additions and 4 deletions
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8
glm/gtx/vector_angle.inl
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@ -18,7 +18,7 @@ namespace glm
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'angle' only accept floating-point inputs");
genType const Angle(acos(clamp(dot(x, y), genType(0), genType(1))));
genType const Angle(acos(clamp(dot(x, y), genType(-1), genType(1))));
#ifdef GLM_FORCE_RADIANS
return Angle;
@ -37,7 +37,7 @@ namespace glm
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'angle' only accept floating-point inputs");
T const Angle(acos(clamp(dot(x, y), T(0), T(1))));
T const Angle(acos(clamp(dot(x, y), T(-1), T(1))));
#ifdef GLM_FORCE_RADIANS
return Angle;
@ -57,7 +57,7 @@ namespace glm
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'orientedAngle' only accept floating-point inputs");
T const Dot = clamp(dot(x, y), T(0), T(1));
T const Dot = clamp(dot(x, y), T(-1), T(1));
#ifdef GLM_FORCE_RADIANS
T const Angle(acos(Dot));
@ -82,7 +82,7 @@ namespace glm
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'orientedAngle' only accept floating-point inputs");
T const Dot = clamp(dot(x, y), T(0), T(1));
T const Dot = clamp(dot(x, y), T(-1), T(1));
#ifdef GLM_FORCE_RADIANS
T const Angle(acos(Dot));