public static colorFeature CalcFeature(Texture2D texture_)
{
Photo.colorFeature color = new colorFeature();
int w = texture_.Width;
int h = texture_.Height;
int dlen = w * h * 4;
byte[] d = new byte[dlen];
texture_.GetData(d);
List<Vector3> f = new List<Vector3>();
Vector3 rgbave = Vector3.Zero;
Vector3 hsvave = Vector3.Zero;
for (int i = 0; i < FeatureSplit; ++i)
{
for (int j = 0; j < FeatureSplit; ++j)
{
int count = 0;
Vector3 rgb = Vector3.Zero;
Vector3 hsv = Vector3.Zero;
for (int ii = h * i / FeatureSplit; ii < h * (i + 1) / FeatureSplit; ++ii)
{
for (int jj = w * j / FeatureSplit; jj < w * (j + 1) / FeatureSplit; ++jj)
{
int index = 4 * (jj + ii * w);
rgb.X += d[index + 2];
rgb.Y += d[index + 1];
rgb.Z += d[index];
++count;
}
}
rgb /= (float)(count * 255);
rgbave += rgb;
ResourceManager.rgb2hsv(ref rgb, out hsv);
f.Add(hsv);
}
}
color.feature_ = f.ToArray();
rgbave /= (float)(FeatureSplit * FeatureSplit);
ResourceManager.rgb2hsv(ref rgbave, out hsvave);
color.variance_ = 0d;
foreach (Vector3 ff in f)
{
color.variance_ += ResourceManager.HsvDist(ff, hsvave);
}
color.variance_ /= (double)(FeatureSplit * FeatureSplit);
return color;
}
/// <summary>
/// コンストラクタ
/// </summary>
/// <param name="graphics"></param>
/// <param name="filename"></param>
public Photo(int photoID, string filename, Vector2 position, float scale, float angle, PhotoTag p, Texture2D t, colorFeature f)
{
ID_ = photoID;
filename_ = filename;
position_ = position;
positionDisplay_ = position;
positionTarget_ = position;
scale_ = scale;
scaleDisplay_ = 0f;
scaleTarget_ = scale;
angle_ = angle;
angleDisplay_ = angle;
angleTarget_ = angle;
ptag = p;
texture_ = t;
color = f;
//this.LoadTag();
}
