/// <summary>
/// Compare if four points polygon is inside or outside in Rectangle(0,0, width, height)
/// </summary>
/// <param name="FourPoints">Four points</param>
/// <param name="width">The width of rectangle</param>
/// <param name="height">The height of rectangle</param>
/// <returns>True if is outside. False if is inside</returns>
public bool CompareTwoRetangle(List <Point3D> FourPoints, int width, int height)
{
double RightX = RemapPixels.Max4(FourPoints[0].X, FourPoints[1].X, FourPoints[2].X, FourPoints[3].X);
double LeftX = RemapPixels.Min4(FourPoints[0].X, FourPoints[1].X, FourPoints[2].X, FourPoints[3].X);
double UpY = RemapPixels.Min4(FourPoints[0].Y, FourPoints[1].Y, FourPoints[2].Y, FourPoints[3].Y);
double DownY = RemapPixels.Max4(FourPoints[0].Y, FourPoints[1].Y, FourPoints[2].Y, FourPoints[3].Y);
if ((LeftX < 0) || (RightX > width) || (UpY < 0) || (DownY > height))
{
return(true);
}
else
{
return(false);
}
}
