/// <summary>
/// Returns a cylindrical mesh to fit a ring shape with given radius. Cylinder will have the given number of sides, and height.
/// </summary>
static Mesh CreateCylinderMesh(int sides, float radius, float height)
{
// circumradius = r sec(π/n)
var circumradius = radius * 1 / Mathf.Cos(Mathf.PI / sides);
var cylinderMesh = MeshE.Cylinder(circumradius, sides, height);
cylinderMesh.Rotate(Quaternion.Euler(0f, (360f / sides) / 2f, 0f));
return(cylinderMesh);
}
private void Start()
{
GetComponent <MeshFilter>().mesh = MeshE.Cylinder(radius, segments, height);
}
public static void Cylinder()
{
PrimitiveTemplate(cylinder, () => MeshE.Cylinder(1, 16, 1));
}