public void ApplyPerlinNoise()
{
List <Vector3> points = new List <Vector3>();
foreach (TGeoNode node in xNodes)
{
if (!node.transformed)
{
points.Add(node.position);
}
}
FBMBatchTask fbmbatch = new FBMBatchTask(xFBM, 6);
fbmbatch.Start(points.ToArray());
while (!fbmbatch.Done())
{
; // wait for FBM batch
}
points = null;
float[] fbmout = fbmbatch.Output();
int counter = 0;
foreach (TGeoNode node in xNodes)
{
if (!node.transformed)
{
//float n = xFBM.Value(0.2f*node.position.normalized); //xPerlinNoise.Noise( node.position.normalized * 10f );
float n = fbmout[counter];
node.position = node.position.normalized * (1f + 0.8f * n);
node.radius = node.position.magnitude;
node.transformed = true;
counter++;
}
}
}
public static void GenerateTexutre(object thisTex)
{
int w = (thisTex as ProceduralTextureDisplay).Width;
int h = (thisTex as ProceduralTextureDisplay).Height;
float[] field;
float fmin = 1000f;
float fmax = -1000f;
FBMBatchTask calcFieldTask = new FBMBatchTask((thisTex as ProceduralTextureDisplay).fbm, 6);
Vector3[] points = new Vector3[w * h];
for (int x = 0; x < w; x++)
{
for (int y = 0; y < h; y++)
{
points[y * h + x] = new Vector3(0.5f * (float)x / (float)w, 0.3f * (float)y / (float)h, 0f);
}
}
calcFieldTask.Start(points);
// wait
while (!calcFieldTask.Done())
{
}
;
field = calcFieldTask.Output();
for (int x = 0; x < w; x++)
{
for (int y = 0; y < h; y++)
{
//float f = (thisTex as ProceduralTextureDisplay).fbm.Value(new Vector3( (float)x/(float)w, (float)y/(float)h, 0f ));
float f = field[y * h + x];
if (f < fmin)
{
fmin = f;
}
if (f > fmax)
{
fmax = f;
}
}
}
(thisTex as ProceduralTextureDisplay).TexPixels = new Color[w * h];
for (int x = 0; x < w; x++)
{
for (int y = 0; y < h; y++)
{
float f = (field[y * h + x] - fmin) / (fmax - fmin);
(thisTex as ProceduralTextureDisplay).TexPixels[y * h + x] = new Color(f, f * 0.8f, f * 0.5f);
}
}
(thisTex as ProceduralTextureDisplay).ThreadFinished = true;
Debug.Log(fmin);
Debug.Log(fmax);
}
