DrawRing abstract method
void
DrawRing()
Draw ring
Implementation
void DrawRing(
Vector2D center,
double innerRadius,
double outerRadius,
double startAngle,
double endAngle,
int segments,
ColorD color,
);
Draw ring
void DrawRing(
Vector2D center,
double innerRadius,
double outerRadius,
double startAngle,
double endAngle,
int segments,
ColorD color,
);