public Edge PerpendicularOnPerimeter(Ellipse ellipse)
{
Class12.point_0 = new Point(this.double_0, this.double_1, this.double_2);
Class12.ellipse_0 = ellipse.DeepCopy();
LineSearch.ObjectiveFunction function = new LineSearch.ObjectiveFunction(Class12.smethod_0);
double parameterAtPoint = ellipse.GetParameterAtPoint(Class12.point_0);
double tetha;
if (parameterAtPoint <= 3.1415926535897931)
{
tetha = LineSearch.GoldenSection(0.001 * Global.AbsoluteEpsilon, 0.0, 3.1415926535897931, function);
}
else
{
tetha = LineSearch.GoldenSection(0.001 * Global.AbsoluteEpsilon, 3.1415926535897931, 6.2831853071795862, function);
}
return(new Edge(this, ellipse.GetPointAtParameter(tetha)));
}
private PointSet method_0(Ellipse ellipse_2, Point point_0, int int_0)
{
PointSet pointSet = new PointSet();
double parameterAtPoint = ellipse_2.GetParameterAtPoint(point_0);
double num = 6.2831853071795862 / (double)int_0;
for (int i = 0; i < int_0; i++)
{
double num2 = parameterAtPoint + (double)i * num;
if (num2 > 6.2831853071795862)
{
num2 -= 6.2831853071795862;
}
Point pointAtParameter = ellipse_2.GetPointAtParameter(num2);
pointSet.Add(pointAtParameter);
}
return(pointSet);
}
