// HSV から RGB へ変換する
public static Color HSV2RGB(ColorHSV hsv)
{
Color result = Color.FromArgb(0, 0, 0);
if (hsv == null)
{
return(result);
}
float h = hsv.H;
float s = hsv.S;
float v = hsv.V;
float r = v;
float g = v;
float b = v;
if (s > 0f)
{
h *= 6f;
int i = (int)h;
float f = h - (float)i;
switch (i)
{
default:
case 0:
g *= 1f - s * (1f - f);
b *= 1f - s;
break;
case 1:
r *= 1f - s * f;
b *= 1f - s;
break;
case 2:
r *= 1f - s;
b *= 1f - s * (1f - f);
break;
case 3:
r *= 1f - s;
g *= 1f - s * f;
break;
case 4:
r *= 1f - s * (1f - f);
g *= 1f - s;
break;
case 5:
g *= 1f - s;
b *= 1f - s * f;
break;
}
}
r *= 255f;
g *= 255f;
b *= 255f;
result = Color.FromArgb((int)r, (int)g, (int)b);
return(result);
}
public static bool CheckColor(NAME name)
{
State.SetCamProp();
General.cam.ResetFlag();//カメラのフラグを初期化 リトライ時にフラグが初期化できてないとだめ
//例 ＮＧリトライ時は、General.cam.FlagFrame = trueになっていてNGフレーム表示の無限ループにいる
int X = 0;
int Y = 0;
int HueMax = 0;
int HueMin = 0;
var ListH = new List <int>();
//var ListS = new List<int>();
//var ListV = new List<int>();
int side = (int)Math.Sqrt(TEST_FRAME);//検査枠の１辺の長さ
try
{
switch (name)
{
case NAME.LED1:
X = Int32.Parse(State.camProp.LED1.Split('/').ToArray()[0]);
Y = Int32.Parse(State.camProp.LED1.Split('/').ToArray()[1]);
HueMax = State.TestSpec.OrangeHueMax;
HueMin = State.TestSpec.OrangeHueMin;
break;
case NAME.LED2:
X = Int32.Parse(State.camProp.LED2.Split('/').ToArray()[0]);
Y = Int32.Parse(State.camProp.LED2.Split('/').ToArray()[1]);
HueMax = State.TestSpec.GreenHueMax;
HueMin = State.TestSpec.GreenHueMin;
break;
case NAME.LED3:
X = Int32.Parse(State.camProp.LED3.Split('/').ToArray()[0]);
Y = Int32.Parse(State.camProp.LED3.Split('/').ToArray()[1]);
HueMax = State.TestSpec.RedHueMax;
HueMin = State.TestSpec.RedHueMin;
break;
}
//cam0の画像を取得する処理
General.cam.FlagTestPic = true;
while (General.cam.FlagTestPic)
{
}
source = General.cam.imageForTest;
//デバッグ用コード（下記コメントを外すと画像を保存します）
//source.SaveImage(@"C:\OS303\ColorPic.bmp");
using (IplImage hsv = new IplImage(640, 360, BitDepth.U8, 3)) // グレースケール画像格納用の変数
{
//RGBからHSVに変換
Cv.CvtColor(source, hsv, ColorConversion.BgrToHsv);
OpenCvSharp.CPlusPlus.Mat mat = new OpenCvSharp.CPlusPlus.Mat(hsv, true);
foreach (var i in Enumerable.Range(0, side))
{
foreach (var j in Enumerable.Range(0, side))
{
var re = mat.At <OpenCvSharp.CPlusPlus.Vec3b>((int)Y - (side / 2) + i, (int)X - (side / 2) + j);
if (re[1] == 255 && re[2] == 255)
{
ListH.Add(re[0]);
}
}
}
switch (name)
{
case NAME.LED1: //黄色
H_Ave = ListH.Min();
break;
case NAME.LED2: //緑色
H_Ave = ListH.Max();
break;
case NAME.LED3: //赤色
H_Ave = ListH.Min();
break;
}
return(H_Ave >= HueMin && H_Ave <= HueMax);
}
}
finally
{
string hsvValue = H_Ave.ToString("F0");
ColorHSV hsv = new ColorHSV((float)Test_Led.H_Ave / 180, 1, 1);
var rgb = ColorConv.HSV2RGB(hsv);
var color = new SolidColorBrush(Color.FromRgb(rgb.R, rgb.G, rgb.B));
color.Freeze();//これ重要！！！
switch (name)
{
case NAME.LED1:
State.VmTestResults.HueLED1 = hsvValue;
State.VmTestResults.ColorLED1 = color;
break;
case NAME.LED2:
State.VmTestResults.HueLED2 = hsvValue;
State.VmTestResults.ColorLED2 = color;
break;
case NAME.LED3:
State.VmTestResults.HueLED3 = hsvValue;
State.VmTestResults.ColorLED3 = color;
break;
}
}
}
