private static bool Equivalent( Point2 p0, Point2 p1 )
{
return p0.SqrDistanceTo( p1 ) <= 0.01f ;
}
/// <summary>
/// Finds the index of a control point that is within the distance to point pt
/// </summary>
public int FindControlPoint( Point2 pt, float distance )
{
float sqrDist = distance * distance;
for ( int cpIndex = 0; cpIndex < m_ControlPoints.Count; ++cpIndex )
{
if ( pt.SqrDistanceTo( m_ControlPoints[ cpIndex ] ) < sqrDist )
{
return cpIndex;
}
}
return -1;
}