private void UpdateCenterAxis()
{
Vector3d Diagonal = new Vector3d(XMax - XMin, YMax - YMin, ZMax - ZMin);
Vector3d Opposite1, Opposite2;
double max = MaxSize - 0.5;
if (max < Diagonal.X)
{
// x-axis
Opposite1 = new Vector3d(0, YMin + ((YMax - YMin) / 2.0), 0);
Opposite2 = new Vector3d(0, 0, ZMin + ((ZMax - ZMin) / 2.0));
}
else if (max < Diagonal.Y)
{
// y-axis
Opposite1 = new Vector3d(XMin + ((XMax - XMin) / 2.0), 0, 0);
Opposite2 = new Vector3d(0, 0, ZMin + ((ZMax - ZMin) / 2.0));
}
else
{
// z-axis
Opposite1 = new Vector3d(XMin + ((XMax - XMin) / 2.0), 0, 0);
Opposite2 = new Vector3d(0, YMin + ((YMax - YMin) / 2.0), 0);
}
CenterAxis = new StraightLine(Opposite1, Opposite2 - Opposite1);
}
public static double DistanceToStraightLine(this Vector3d p, StraightLine line)
{
return(Vector3d.Cross(p - line.Point, line.Direction).Length / line.Direction.Length);
}
