float FCT_BBSK(Vector3 pos)
{
Vector3 cFcParams = new Vector3(2.18f, -0.18f, 0);
Vector3 CSize = new Vector3(1.4f, 0.87f, 1.1f);
Vector3 p;
p.x = 2 * pos.x;
p.y = 2 * pos.z;
p.z = 2 * pos.y;
float scale = 1.0f;
for (int i = 0; i < 4; i++)
{
p.x = 2 * Mathf.Clamp(p.x, -CSize.x, CSize.x) - p.x;
p.y = 2 * Mathf.Clamp(p.y, -CSize.y, CSize.y) - p.y;
p.z = 2 * Mathf.Clamp(p.z, -CSize.z, CSize.x) - p.z;
float r2 = Vector3.Dot(p, p);
//float r2 = dot(p,p+sin(p.z*.5)); //Alternate fractal
float k = Mathf.Max((2f) / (r2), .17f);
p *= k;
//p *=rot;
//p= p.yzx;
p += new Vector3(0.2f, 0.2f, -0.5f);
scale *= k;
}
p.x = 2 * Mathf.Clamp(p.x, -CSize.x * 4, CSize.x * 4) - p.x;
p.y = 2 * Mathf.Clamp(p.y, -CSize.y * 4, CSize.y * 4) - p.y;
p.z = 2 * Mathf.Clamp(p.z, -CSize.z * 4, CSize.x * 4) - p.z;
for (int i = 0; i < 8; i++)
{
p.x = 2 * Mathf.Clamp(p.x, -CSize.x, CSize.x) - p.x;
p.y = 2 * Mathf.Clamp(p.y, -CSize.y, CSize.y) - p.y;
p.z = 2 * Mathf.Clamp(p.z, -CSize.z, CSize.x) - p.z;
float r2 = Vector3.Dot(p, p);
//float r2 = dot(p,p+sin(p.z*.3)); //Alternate fractal
float k = Math.Max((cFcParams.x) / (r2), 0.027f);
p *= k;
scale *= k;
p.y += cFcParams.y;
}
float l = Mathf.Sqrt(Vector2.SqrMagnitude(new Vector2(p.x, p.y)));
//l = mix(l,l2,0.5);
float rxy = l - 4;
float n = p.z;
rxy = Math.Max(rxy, -(n) / 4);
float dist = (rxy) / Math.Abs(scale);
dist *= .75f;
return(dist);
}
static public int SqrMagnitude(IntPtr l)
{
try{
UnityEngine.Vector2 self = (UnityEngine.Vector2)checkSelf(l);
System.Single ret = self.SqrMagnitude();
pushValue(l, ret);
return(1);
}
catch (Exception e) {
LuaDLL.luaL_error(l, e.ToString());
return(0);
}
}
static int SqrMagnitude(IntPtr L)
{
try
{
ToLua.CheckArgsCount(L, 1);
UnityEngine.Vector2 obj = (UnityEngine.Vector2)ToLua.CheckObject(L, 1, typeof(UnityEngine.Vector2));
float o = obj.SqrMagnitude();
LuaDLL.lua_pushnumber(L, o);
ToLua.SetBack(L, 1, obj);
return(1);
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e));
}
}
public static Vector2 ProjectOnto(this Vector2 source, Vector2 target)
{
return (Vector2.Dot(source, target) / target.SqrMagnitude()) * target;
}
public static bool operator !=(Vector2 lhs, Vector2 rhs)
{
return((double)Vector2.SqrMagnitude(lhs - rhs) >= 9.99999943962493E-11);
}
public static bool operator!=(Vector2 lhs, Vector2 rhs)
{
return(Vector2.SqrMagnitude(lhs - rhs) >= kEpsilon);
}
public static bool operator !=(Vector2 lhs, Vector2 rhs)
{
return(Vector2.SqrMagnitude(lhs - rhs) >= 9.99999944E-11f);
}
static bool Vector2_SqrMagnitude(JSVCall vc, int argc)
{
int len = argc;
if (len == 0)
{
UnityEngine.Vector2 argThis = (UnityEngine.Vector2)vc.csObj; JSApi.setSingle((int)JSApi.SetType.Rval, (System.Single)(argThis.SqrMagnitude()));
JSMgr.changeJSObj(vc.jsObjID, argThis);
}
return(true);
}
