public HexSeg(float radius, int sub)
{
Radius = radius;
Triangles = new Triangle[6];
float halfRad = Radius / 2f;
float opp = Mathf.Sqrt(.75f) * Radius;
Vector3 p0 = new Vector3(-halfRad, 0, opp);
Vector3 p1 = new Vector3(halfRad, 0, opp);
Vector3 p2 = new Vector3(Radius, 0, 0);
Vector3 p3 = new Vector3(halfRad, 0, -opp);
Vector3 p4 = new Vector3(-halfRad, 0, -opp);
Vector3 p5 = new Vector3(-Radius, 0, 0);
Vector3 c = new Vector3(0, 0, 0);
Triangles[0] = new Triangle(c, p0, p1);
Triangles[1] = new Triangle(c, p1, p2);
Triangles[2] = new Triangle(c, p2, p3);
Triangles[3] = new Triangle(c, p3, p4);
Triangles[4] = new Triangle(c, p4, p5);
Triangles[5] = new Triangle(c, p5, p0);
foreach (Triangle triangle in Triangles)
{
triangle.Subdivide(sub);
}
}
public void Subdivide(int i=1)
{
SubPoints = new Vector3[3];
SubPoints[0] = Points[0] + ((Points[1] - Points[0])/2f);
SubPoints[1] = Points[1] + ((Points[2] - Points[1])/2f);
SubPoints[2] = Points[2] + ((Points[0] - Points[2])/2f);
Subs = new Triangle[4];
Subs[0] = new Triangle(Points[0], SubPoints[0], SubPoints[2]);
Subs[1] = new Triangle(Points[1], SubPoints[1], SubPoints[0]);
Subs[2] = new Triangle(Points[2], SubPoints[2], SubPoints[1]);
Subs[3] = new Triangle(SubPoints[0], SubPoints[1], SubPoints[2]);
if(i > 1)
{
foreach(Triangle sub in Subs)
{
sub.Subdivide(i - 1);
}
}
}