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CQuaternion: Remove unnecessary local in slerp() 

We can turn this assignment into a direct return expression, tidying up
the code a little bit.
This commit is contained in:
Lioncash 2019-09-20 20:59:54 -04:00
parent 949dbff9b8
commit 9409825ace
1 changed files with 9 additions and 10 deletions
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19
src/CQuaternion.cpp
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@ -148,16 +148,16 @@ CQuaternion CQuaternion::nlerp(const CQuaternion& a, const CQuaternion& b, doubl
}
CQuaternion CQuaternion::slerp(const CQuaternion& a, const CQuaternion& b, double t) {
if (t <= 0.0f)
if (t <= 0.0f) {
return a;
if (t >= 1.0f)
}
if (t >= 1.0f) {
return b;
}
CQuaternion ret;
float mag = std::sqrt(a.dot(a) * b.dot(b));
float prod = a.dot(b) / mag;
const float mag = std::sqrt(a.dot(a) * b.dot(b));
const float prod = a.dot(b) / mag;
if (std::fabs(prod) < 1.0f) {
const double sign = (prod < 0.0f) ? -1.0f : 1.0f;
@ -167,10 +167,9 @@ CQuaternion CQuaternion::slerp(const CQuaternion& a, const CQuaternion& b, doubl
const double d = 1.0 / std::sin(theta);
const double s0 = std::sin((1.0 - t) * theta);
ret = (a * s0 + b * s1) * d;
return ret;
return (a * s0 + b * s1) * d;
}
return a;
}