public override object GetValue(NodePort port)
{
var graph = (Terra2DGraph)this.graph;
if (graph.isComputing)
{
try
{
currentState = GetCurrentState();
if (currentState != previousState)
{
noise = NoiseGenerator.FractalNoise(graph.seed.GetHashCode(), graph.size, offset, noiseType, fractalType, depth, frequency);
if (normalize)
{
noise = noise.MapToRange(0, 1);
}
previousState = currentState;
}
return(noise);
}
catch (System.Exception e)
{
graph.isComputing = false;
throw e;
}
}
return(null);
}
public static Texture2D ValueMapToTexture2D(ValueMap map)
{
map.MapToRange(0, 1);
Texture2D texture = new Texture2D(map.Width, map.Height);
Color[] colors = new Color[map.Width * map.Height];
for (int x = 0; x < map.Width; x++)
{
for (int y = 0; y < map.Height; y++)
{
colors[x + y * map.Width] = new Color(map[x, y], map[x, y], map[x, y]);
}
}
texture.SetPixels(colors);
texture.Apply();
return(texture);
}