public HeightGrid Copy()
{
HeightGrid temp = new HeightGrid(size);
temp.SetGrid(this.grid);
return(temp);
}
void Awake()
{
generator = GetComponent <Transform>();
gridSize = (int)Math.Pow(2, nVal) + 1;
mesh = GetComponent <MeshFilter>().mesh;
meshCollider = GetComponent <MeshCollider>();
MeshRenderer renderer = this.gameObject.AddComponent <MeshRenderer>();
renderer.material = material;
mesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
verts = new HeightGrid(gridSize);
triangles = new int[gridSize * gridSize * 6];
uvs = new Vector2[(int)Math.Pow(gridSize, 2)];
maxHeight = baseMaxHeight;
}
void MedianFilter()
{
var window = new List <float>();
float newHeight;
int checkWindowOffsetX;
int checkWindowOffsetY;
int adjustedWindowWidthX;
int adjustedWindowWidthY;
HeightGrid copy = verts.Copy();
for (int x = 0; x < gridSize; x++)
{
adjustedWindowWidthX = GetAdjustedWindowWidth(x);
checkWindowOffsetX = GetWindowOffset(x);
for (int y = 0; y < gridSize; y++)
{
adjustedWindowWidthY = GetAdjustedWindowWidth(y);
checkWindowOffsetY = GetWindowOffset(y);
for (int fx = 0; fx < adjustedWindowWidthX; fx++)
{
for (int fy = 0; fy < adjustedWindowWidthY; fy++)
{
window.Add(copy.GetHeight(new Vector2(x + fx - checkWindowOffsetX, y + fy - checkWindowOffsetY)));
}
}
window.Sort();
newHeight = window[adjustedWindowWidthX * adjustedWindowWidthY / 2];
verts.SetHeight(new Vector2(x, y), newHeight);
window.Clear();
}
}
}
