CircleWu

Draws a circle using Wu’s anti-aliasing algorithm

void  CircleWu(
   const int     x,       // X coordinate
   const int     y,       // Y coordinate
   const double  r,       // radius
   const uint    clr      // color
   );

Parameters

x

[in] X coordinate of the center of the circle.

y

[in] Y coordinate of the center of the circle.

r

[in] Circle radius.

clr

[in] Color in ARGB format.