public static short GetColorIndex(
DxfIndexedColor indexedColors,
ArgbColor color,
out int colorDifference)
{
return(DxfIndexedColor.GetColorIndex(indexedColors.colors, color, out colorDifference));
}
protected static void ApplyAcadCorrection(ArgbColor[] colors, ArgbColor backgroundColor)
{
int mask = DxfIndexedColor.smethod_12(backgroundColor);
int rgb1 = backgroundColor.Rgb;
for (int index = 1; index <= (int)byte.MaxValue; ++index)
{
int rgb2 = colors[index].Rgb;
if (DxfIndexedColor.smethod_11(rgb2 & mask, rgb1 & mask) < 29)
{
colors[index] = DxfIndexedColor.smethod_7(rgb2, rgb1, mask);
}
}
}
internal static short smethod_0(WW.Cad.Model.Color color)
{
switch (color.ColorType)
{
case ColorType.ByLayer:
return(256);
case ColorType.ByBlock:
return(0);
case ColorType.None:
return(0);
default:
return(DxfIndexedColor.GetColorIndex(color.ToArgbColor(DxfIndexedColorSet.AcadClassicIndexedColors)));
}
}
public short GetBestMatchingIndex(ArgbColor color)
{
int colorDifference;
return(DxfIndexedColor.GetColorIndex(this.colors, color, out colorDifference));
}
private static int smethod_11(int rgb1, int rgb2)
{
return(DxfIndexedColor.smethod_10(ArgbColor.FromArgb(rgb1, false), ArgbColor.FromArgb(rgb2, false)));
}
private static ArgbColor smethod_7(int rgb, int backgroundRgb, int mask)
{
int num1 = 0;
int val2 = 0;
if (mask == 16777215)
{
foreach (int num2 in DxfIndexedColor.int_4)
{
int num3 = (int)byte.MaxValue << num2;
int num4 = (int)((long)(rgb >> num2) & (long)byte.MaxValue) - (int)((long)(backgroundRgb >> num2) & (long)byte.MaxValue);
if (num4 >= 0 && num4 <= 29)
{
int val1 = DxfIndexedColor.smethod_8((int)((long)(rgb >> num2) & (long)byte.MaxValue));
if (Math.Abs(val1 - val2) < 6)
{
num1 |= num3;
val2 = Math.Max(val1, val2);
}
else if (val1 > val2)
{
val2 = val1;
num1 = num3;
}
}
}
}
else
{
if (DxfIndexedColor.smethod_12(ArgbColor.FromArgb(rgb, false)) == 16777215)
{
return(ArgbColor.FromArgb(rgb, false));
}
foreach (int num2 in DxfIndexedColor.int_4)
{
int num3 = (int)byte.MaxValue << num2;
if ((num3 & mask) != 0 && (int)((long)(rgb >> num2) & (long)byte.MaxValue) - (int)((long)(backgroundRgb >> num2) & (long)byte.MaxValue) >= 0)
{
num1 |= num3;
val2 = Math.Max(DxfIndexedColor.smethod_8((int)((long)(rgb >> num2) & (long)byte.MaxValue)), val2);
}
}
}
if (num1 == 0)
{
int num2 = 256;
foreach (int num3 in DxfIndexedColor.int_4)
{
int num4 = (int)byte.MaxValue << num3;
if ((num4 & mask) != 0)
{
int num5 = Math.Abs((int)(((long)(rgb >> num3) & (long)byte.MaxValue) - ((long)(backgroundRgb >> num3) & (long)byte.MaxValue)));
if (num5 <= num2 + 6)
{
num2 = num5;
int val1 = DxfIndexedColor.smethod_8((int)((long)(rgb >> num3) & (long)byte.MaxValue));
if (Math.Abs(val1 - val2) < 6)
{
num1 |= num4;
val2 = Math.Max(val1, val2);
}
else
{
val2 = val1;
num1 = num4;
}
}
}
}
}
int argb = 0;
foreach (int num2 in DxfIndexedColor.int_4)
{
int num3 = (int)byte.MaxValue << num2;
if ((num3 & mask) != 0 && (num3 & num1) != 0)
{
argb |= val2 << num2;
}
else
{
argb |= rgb & num3;
}
}
if (argb == 16711422)
{
argb = 16053492;
}
return(ArgbColor.FromArgb(argb, false));
}
internal static ArgbColor[] smethod_6(DxfIndexedColor.Struct14 colorSetType)
{
ArgbColor[] argbColorArray = new ArgbColor[257];
argbColorArray[0] = argbColorArray[256] = ArgbColor.Empty;
double[][] numArray1 = new double[24][];
double[][] numArray2 = new double[24][];
for (int index1 = 0; index1 < 24; ++index1)
{
int index2 = (16 + index1) % 24;
int index3 = (8 + index1) % 24;
int index4 = index1 % 24;
numArray1[index1] = new double[3]
{
DxfIndexedColor.double_0[index2],
DxfIndexedColor.double_0[index3],
DxfIndexedColor.double_0[index4]
};
numArray2[index1] = new double[3]
{
0.5 * (DxfIndexedColor.double_0[index2] + 1.0),
0.5 * (DxfIndexedColor.double_0[index3] + 1.0),
0.5 * (DxfIndexedColor.double_0[index4] + 1.0)
};
}
double[] numArray3;
switch (colorSetType.enum38_0)
{
case DxfIndexedColor.Enum38.const_0:
numArray3 = new double[5]
{
1.0,
0.8,
0.6,
0.5,
0.3
};
break;
default:
numArray3 = new double[5]
{
1.0,
0.65,
0.5,
0.3,
0.15
};
break;
}
int num1;
int num2;
switch (colorSetType.enum39_0)
{
case DxfIndexedColor.Enum39.const_0:
num1 = 51;
num2 = (int)byte.MaxValue;
break;
case DxfIndexedColor.Enum39.const_2:
num1 = 0;
num2 = 229;
break;
default:
num1 = 0;
num2 = (int)byte.MaxValue;
break;
}
argbColorArray[1] = ArgbColors.Red;
argbColorArray[2] = ArgbColors.Yellow;
argbColorArray[3] = ArgbColor.FromRgb(0, (int)byte.MaxValue, 0);
argbColorArray[4] = ArgbColors.Cyan;
argbColorArray[5] = ArgbColors.Blue;
argbColorArray[6] = ArgbColors.Magenta;
argbColorArray[7] = colorSetType.enum37_0 != DxfIndexedColor.Enum37.const_0 ? ArgbColors.Black : ArgbColors.White;
argbColorArray[8] = ArgbColor.FromGray(128);
argbColorArray[9] = ArgbColor.FromGray(192);
for (int index1 = 10; index1 < 250; ++index1)
{
int index2 = index1 / 10 - 1;
double[][] numArray4 = index1 % 2 == 0 ? numArray1 : numArray2;
int index3 = index1 % 10 / 2;
double[] numArray5 = numArray4[index2];
argbColorArray[index1] = ArgbColor.FromRgb(DxfIndexedColor.smethod_9(numArray3[index3] * numArray5[0] * (double)byte.MaxValue), DxfIndexedColor.smethod_9(numArray3[index3] * numArray5[1] * (double)byte.MaxValue), DxfIndexedColor.smethod_9(numArray3[index3] * numArray5[2] * (double)byte.MaxValue));
}
for (int index = 0; index < 6; ++index)
{
argbColorArray[250 + index] = ArgbColor.FromGray(num1 + index * (num2 - num1) / 5);
}
return(argbColorArray);
}
internal static ArgbColor[] smethod_5(ArgbColor backgroundColor)
{
return(DxfIndexedColor.smethod_6(DxfIndexedColor.smethod_4(backgroundColor)));
}
internal static short GetColorIndex(ArgbColor color, out int colorDifference)
{
return(DxfIndexedColor.GetColorIndex(DxfIndexedColor.AcadClassicIndexedColors.colors, color, out colorDifference));
}
public static short GetColorIndex(ArgbColor color)
{
int colorDifference;
return(DxfIndexedColor.GetColorIndex(color, out colorDifference));
}