const Vec3& PUAffector::getDerivedPosition()
{
PUParticleSystem3D *ps = static_cast<PUParticleSystem3D *>(_particleSystem);
if (ps){
Mat4 rotMat;
Mat4::createRotation(ps->getDerivedOrientation(), &rotMat);
_derivedPosition = ps->getDerivedPosition() + rotMat * Vec3(_position.x * _affectorScale.x, _position.y * _affectorScale.y, _position.z * _affectorScale.z);
//_particleSystem->getNodeToWorldTransform().transformPoint(_position, &_derivedPosition);
}
else
_derivedPosition = _position;
return _derivedPosition;
//if (mMarkedForEmission)
//{
// // Use the affector position, because it is emitted
// // If a particle is emitted, position and derived position are the same
// _derivedPosition = position;
//}
//else
//{
// // Add the techniques' derived position
// _derivedPosition = mParentTechnique->getDerivedPosition() +
// mParentTechnique->getParentSystem()->getDerivedOrientation() * (_mAffectorScale * position);
//}
//return _derivedPosition;
}
const Vec3& PUEmitter::getDerivedPosition()
{
if (_isMarkedForEmission){
_derivedPosition = _position;
}else {
PUParticleSystem3D *ps = static_cast<PUParticleSystem3D *>(_particleSystem);
Mat4 rotMat;
Mat4::createRotation(ps->getDerivedOrientation(), &rotMat);
_derivedPosition = ps->getDerivedPosition() + rotMat * Vec3(_position.x * _emitterScale.x, _position.y * _emitterScale.y, _position.z * _emitterScale.z);
//_particleSystem->getNodeToWorldTransform().transformPoint(_position, &_derivedPosition);
}
return _derivedPosition;
}
