namespace HKED_Util{
void       UnrollView(double position[3]                     ,int location,float maxY);
void       UnrollView(double* pmtX ,double* pmtY,double* pmtZ,int location,float maxY);

void       rotateTank(double  position[3],float radius, double angle);
void       rotateTank(double* pmtX, double* pmtY, double* pmtZ,float radius,double angle);
extern float UnrollViewAngle;
}