public bool Cross(Figure3D f2)
{
double distance = Math.Sqrt(Math.Pow(f2.X - this.X, 2) + Math.Pow(f2.Y - this.Y, 2));
if (this.Z - this.Height <= f2.Z && this.Z - this.Height >= f2.Z - f2.Height)
{
if (distance < this.Radius + f2.Radius)
{
return(true);
}
}
else if (f2.Z - f2.Height <= this.Z && f2.Z - f2.Height >= this.Z - this.Height)
{
if (distance < this.Radius + f2.Radius)
{
return(true);
}
}
return(false);
}
public bool Cross(Figure f2)
{
string n1 = "Cylinder Torus Sphere";
double distance = Math.Sqrt(Math.Pow(f2.X - this.X, 2) + Math.Pow(f2.Y - this.Y, 2));
if (n1.Contains(this.GetType().Name) && n1.Contains(f2.GetType().Name))
{
Figure3D k1 = (Figure3D)this;
Figure3D k2 = (Figure3D)f2;
return(k1.Cross(k2));
}
#region 2D
else if (Math.Round(distance) == 0 && this.Square() == f2.Square())
{
return(true);
}
else if (this.Radius >= f2.Radius)
{
double r = Math.Round(Math.Sqrt(this.Radius * this.Radius - (this.Square() / Pi)));
if (this.X + r >= f2.X + f2.Radius && this.X - r <= f2.X - f2.Radius &&
this.Y + r >= f2.Y + f2.Radius && this.Y - r <= f2.Y - f2.Radius)
{
return(false);
}
else if ((this.X + this.Radius >= f2.X + f2.Radius && this.X - this.Radius <= f2.X - f2.Radius &&
this.Y + this.Radius >= f2.Y + f2.Radius && this.Y - this.Radius <= f2.Y - f2.Radius) && this.GetType().Name == "Circle")
{
return(false);
}
else if (distance < this.Radius + f2.Radius)
{
return(true);
}
}
else if (this.Radius <= f2.Radius)
{
double r = Math.Sqrt(f2.Radius * f2.Radius - (f2.Square() / Pi));
if (f2.X + r >= this.X + this.Radius && f2.X - r <= this.X - this.Radius &&
f2.Y + r >= this.Y + this.Radius && f2.Y - r <= this.Y - this.Radius)
{
return(false);
}
else if ((f2.X + f2.Radius >= this.X + this.Radius && f2.X - f2.Radius <= this.X - this.Radius &&
f2.Y + f2.Radius >= this.Y + this.Radius && f2.Y - f2.Radius <= this.Y - this.Radius) && this.GetType().Name == "Circle")
{
return(false);
}
else if (distance < this.Radius + f2.Radius)
{
return(true);
}
}
else if (distance < this.Radius + f2.Radius)
{
return(true);
}
#endregion
return(false);
}
