diff options
author | Andrei Karas <akaras@inbox.ru> | 2013-04-07 14:57:08 +0300 |
---|---|---|
committer | Andrei Karas <akaras@inbox.ru> | 2013-04-07 21:38:21 +0300 |
commit | ae550d179c25e149f7e8a8d70011b364fb0d85d6 (patch) | |
tree | c4dabe3e38afc8b343e3946202eb6fa5f30a18a9 /src/particleemitter.cpp | |
parent | 2566e68d2502d39c9f7c9d83ce4b281e2834fe29 (diff) | |
download | plus-ae550d179c25e149f7e8a8d70011b364fb0d85d6.tar.gz plus-ae550d179c25e149f7e8a8d70011b364fb0d85d6.tar.bz2 plus-ae550d179c25e149f7e8a8d70011b364fb0d85d6.tar.xz plus-ae550d179c25e149f7e8a8d70011b364fb0d85d6.zip |
some fixes after auto check.
Diffstat (limited to 'src/particleemitter.cpp')
-rw-r--r-- | src/particleemitter.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/particleemitter.cpp b/src/particleemitter.cpp index 71eff9c3f..7666fb063 100644 --- a/src/particleemitter.cpp +++ b/src/particleemitter.cpp @@ -549,12 +549,15 @@ std::list<Particle *> ParticleEmitter::createParticles(const int tick) newParticle->moveTo(position); const float angleH = mParticleAngleHorizontal.value(tick); + const float cosAngleH = cos(angleH); + const float sinAngleH = sin(angleH); const float angleV = mParticleAngleVertical.value(tick); + const float cosAngleV = cos(angleV); + const float sinAngleV = sin(angleV); const float power = mParticlePower.value(tick); - newParticle->setVelocity( - static_cast<float>(cos(angleH) * cos(angleV)) * power, - static_cast<float>(sin(angleH) * cos(angleV)) * power, - static_cast<float>(sin(angleV)) * power); + newParticle->setVelocity(cosAngleH * cosAngleV * power, + sinAngleH * cosAngleV * power, + sinAngleV * power); newParticle->setRandomness(mParticleRandomness.value(tick)); newParticle->setGravity(mParticleGravity.value(tick)); |