private bool IsFaceVisible(ECubeFace face)
{
float noise;
if (NeighborNoiseValues.TryGetValue(face, out noise))
{
string a = GetAlpha(noise).ToString();
string tabs = a.Length > 8 ? "\t" : a.Length > 4 ? "\t\t" : "\t\t\t";
//Debug.WriteLine($"{GetAlpha(noise)}{tabs}< 1 ? {(GetAlpha(noise) < 1)}");
return(GetAlpha(noise) < 1);
}
return(true);
}
private void GenerateCubeFaces()
{
Faces = new Dictionary <ECubeFace, CubeFace>();
for (int i = 0; i < 6; i++)
{
ECubeFace face = (ECubeFace)i;
Vector3 normal = new Vector3(0, 0, 0);
Vector3 up = new Vector3(0, 0, 1);
double distance = Bounds.X;
switch (face)
{
case ECubeFace.Front:
normal = new Vector3(0, 0, 1);
up = new Vector3(0, 1, 0);
distance = Bounds.Z;
break;
case ECubeFace.Back:
normal = new Vector3(0, 0, -1);
up = new Vector3(0, 1, 0);
distance = Bounds.Z;
break;
case ECubeFace.Left:
normal = new Vector3(-1, 0, 0);
up = new Vector3(0, 1, 0);
distance = Bounds.X;
break;
case ECubeFace.Right:
normal = new Vector3(1, 0, 0);
up = new Vector3(0, 1, 0);
distance = Bounds.X;
break;
case ECubeFace.Top:
normal = new Vector3(0, 1, 0);
distance = Bounds.Y;
break;
case ECubeFace.Bottom:
normal = new Vector3(0, -1, 0);
distance = Bounds.Y;
break;
default:
break;
}
CubeFace cubeFace = new CubeFace
{
CubeCenter = Coordinates,
Normal = normal,
Up = up,
Distance = distance,
Width = Bounds.X,
Height = Bounds.Y,
Visible = IsFaceVisible(face)
};
Faces.Add(face, cubeFace);
}
}
