// Use this for initialization
void Start()
{
tvContent = RenderTexture.GetTemporary(textureW, textureH, 24);
tvCamera = GetComponent <Camera>();
tvCamera.targetTexture = tvContent;
RenderTexture.active = tvContent;
int size = 1;
cubeMatrix = new GameObject[textureW, textureH];
for (int x = 0; x < textureW; x++)
{
for (int y = 0; y < textureH; y++)
{
GameObject newOne = GameObject.CreatePrimitive(PrimitiveType.Cube);
if (matrixContainer != null)
{
newOne.transform.parent = matrixContainer;
}
CubePixel cubepixel = newOne.AddComponent <CubePixel>();
cubepixel.Size = size;
Rigidbody rb = newOne.AddComponent <Rigidbody>();
rb.isKinematic = true;
newOne.transform.localPosition = new Vector3(size * x, 0f, size * y);
cubeMatrix[x, y] = newOne;
}
}
if (OnCubeMatrixCreated != null)
{
OnCubeMatrixCreated();
}
}
void OnPostRender()
{
Texture2D tex = new Texture2D(textureW, textureH, TextureFormat.RGB24, false);
tex.ReadPixels(new Rect(0, 0, textureW, textureH), 0, 0);
tex.Apply();
float r = 0;
float g = 0;
float b = 0;
int counter = 0;
float greyscaleSum = 0;
for (int y = 0; y < tex.height; y++)
{
for (int x = 0; x < tex.width; x++)
{
r += tex.GetPixel(x, y).r;
g += tex.GetPixel(x, y).g;
b += tex.GetPixel(x, y).b;
counter++;
CubePixel cp = cubeMatrix[x, y].GetComponent <CubePixel>();
cp.Color = tex.GetPixel(x, y);
float pixelGreyscale = tex.GetPixel(x, y).grayscale;
if (pixelGreyscale > 0.8)
{
if (OnBigScaleFactorCreated != null)
{
OnBigScaleFactorCreated();
}
}
cp.ScaleFactor = pixelGreyscale * mult;
greyscaleSum += pixelGreyscale;
}
}
AverageGreyscale = greyscaleSum / (textureW * textureH);
Color averageColor = new Color(r / counter, g / counter, b / counter);
//dLight.color = averageColor;
//RenderSettings.fogColor = averageColor;
//RenderSettings.ambientLight = averageColor;
}
