Wrong calculation in V/F mode

[robokamran]

Hi, I've just used your lib, it's a cool implementation and thank you for that.
However specially in V/F mode, I cannot understand the purpose of this line of code:
ptSVPWM->fAngRad += M_Pi;
TBH I still don't know about the Clark mode/input, I mean if the addition is necessary after this:
ptSVPWM->fAngRad = atan2f(ptSVPWM->fUbe, ptSVPWM->fUal);
But in V/F the input angle is supposed to be in range [0,2pi] and this line breaks it. So when I remove it or replace it after the Clark atan2f calculation, the V/F mode starts to actually work.