public static Texture2D ToTexture2D(Heightmap heightmap)
{
var texture = new Texture2D(heightmap.Width, heightmap.Height, TextureFormat.ARGB32, false);
for (int y = 0; y < heightmap.Height; y++)
{
for (int x = 0; x < heightmap.Width; x++)
{
float value = heightmap.GetAt(x, y);
texture.SetPixel(x, heightmap.Height - y - 1, new Color(value, value, value));
}
}
texture.filterMode = FilterMode.Point;
texture.Apply();
return(texture);
}
private static Vector3[] GenerateVertices(Heightmap heightmap)
{
var vertices = new Vector3[heightmap.Values.Length];
int i = 0;
for (int y = 0; y < heightmap.Height; y++)
{
for (int x = 0; x < heightmap.Width; x++)
{
var vertice = new Vector3(x * DistanceBetweenVertices,
heightmap.GetAt(x, y) * MaxHeight,
y * DistanceBetweenVertices);
vertices[i++] = vertice;
}
}
return(vertices);
}