Impala Documentation

template<int INDEX_SIZE, int ORI_SIZE>

Real64 Impala::Core::Feature::FISTDescriptor< INDEX_SIZE, ORI_SIZE >::CanonicalizeAngle ( Real64 angle ) [inline]

Definition at line 50 of file KoenFIST2.h.

References PI.

Referenced by Impala::Core::Feature::FISTDescriptor< INDEX_SIZE, ORI_SIZE >::InternalCount(), and Impala::Core::Feature::FISTDescriptor< INDEX_SIZE, ORI_SIZE >::PutInVector().

00051     {
00052         // make sure an angle lies between 0 and 2PI
00053         while (angle > 2*(Real64)PI)
00054         {
00055             angle -= 2*(Real64)PI;
00056         }
00057         while (angle < 0.0)
00058         {
00059             angle += 2*(Real64)PI;
00060         }
00061         return angle;
00062     }