public static Line RandomLine()
{
return(new Line
{
point_0 = Point.RandomPoint(),
vector3d_0 = Vector3d.RandomVector()
});
}
public static Circle RandomCircle()
{
return(new Circle
{
point_0 = Point.RandomPoint(),
double_0 = RandomGenerator.NextDouble_0_mr(),
vector3d_0 = Vector3d.RandomVector()
});
}
public static CoordinateSystem RandomCoordinateSystem()
{
Point originPoint = Point.RandomPoint();
Vector3d vector3d = Vector3d.RandomVector();
Vector3d vector3d2 = vector3d.RandomOrthonormal();
Vector3d e = Vector3d.Cross(vector3d, vector3d2).Normalize();
return(new CoordinateSystem(originPoint, vector3d, vector3d2, e));
}
public static Plane RandomPlane()
{
Point point = Point.RandomPoint();
Vector3d vector3d = Vector3d.RandomVector();
if (vector3d.Norm < Global.AbsoluteEpsilon)
{
vector3d.Z = 1.0;
}
return(new Plane(point, vector3d));
}
public static Ellipse RandomEllipse()
{
Ellipse ellipse = new Ellipse();
ellipse.point_0 = Point.RandomPoint();
Vector3d vector3d = Vector3d.RandomVector();
Vector3d vector3d2 = vector3d.RandomOrthonormal();
double norm = RandomGenerator.NextDouble_0_mr();
double norm2 = RandomGenerator.NextDouble_0_mr();
vector3d.Norm = norm;
vector3d2.Norm = norm2;
if (vector3d.Norm > vector3d2.Norm)
{
ellipse.vector3d_0 = vector3d;
ellipse.vector3d_1 = vector3d2;
}
else
{
ellipse.vector3d_0 = vector3d2;
ellipse.vector3d_1 = vector3d;
}
return(ellipse);
}
public Vector3d RandomOrthonormal()
{
Vector3d b = Vector3d.RandomVector();
return(Vector3d.Cross(this, b).Normalize());
}
