public CIERGBDefinition(CIEXYZColour red, CIEXYZColour green, CIEXYZColour blue, CIEXYZColour white)
{
this.Red = red;
this.Green = green;
this.Blue = blue;
this.White = white;
// Calculate the RGB transform model
var m = DenseMatrix.OfArray(new double[, ] {
{ Red.X, Green.X, Blue.X },
{ Red.Y, Green.Y, Blue.Y }, //NB: Y should be 1.0
{ Red.Z, Green.Z, Blue.Z }
});
var mi = m.Inverse();
var refwhite = (Vector <double>)White;
var srgb = mi * refwhite;
this.rgb2xyz = DenseMatrix.OfArray(new double[, ] {
{ srgb[0] * m[0, 0], srgb[1] * m[0, 1], srgb[2] * m[0, 2] },
{ srgb[0] * m[1, 0], srgb[1] * m[1, 1], srgb[2] * m[1, 2] },
{ srgb[0] * m[2, 0], srgb[1] * m[2, 1], srgb[2] * m[2, 2] },
}).Transpose();
this.xyz2rgb = rgb2xyz.Inverse();
}
public CIERGBDefinition(CIEXYZColour red, CIEXYZColour green, CIEXYZColour blue, CIEXYZColour white)
{
this.Red = red;
this.Green = green;
this.Blue = blue;
this.White = white;
// Calculate the RGB transform model
var m = DenseMatrix.OfArray(new double[,] {
{Red.X, Green.X, Blue.X},
{Red.Y, Green.Y, Blue.Y}, //NB: Y should be 1.0
{Red.Z, Green.Z, Blue.Z}
});
var mi = m.Inverse();
var refwhite = (Vector<double>)White;
var srgb = mi * refwhite;
this.rgb2xyz = DenseMatrix.OfArray(new double[,] {
{srgb[0]*m[0,0], srgb[1]*m[0,1], srgb[2]*m[0,2]},
{srgb[0]*m[1,0], srgb[1]*m[1,1], srgb[2]*m[1,2]},
{srgb[0]*m[2,0], srgb[1]*m[2,1], srgb[2]*m[2,2]},
}).Transpose();
this.xyz2rgb = rgb2xyz.Inverse();
}
// Not valid, because the PWM value isn't available for reading
/*public PWMStruct GetPWM()
{
SendPacket(CMD_GET_PWM);
return ReadReply<PWMStruct>(CMD_GET_PWM);
}*/
public void SetXYZ(CIEXYZColour xyz)
{
TransferPacket<XYZStruct>(CMD_SET_XYZ, new XYZStruct
{
X = (float)xyz.X,
Y = (float)xyz.Y,
Z = (float)xyz.Z
});
}
private void TemperatureChanged()
{
xyzColor = (CIEXYZColour)temperature;
xyyColor = (CIEXYYColor)xyzColor;
rgbColor = (RGBColor)xyzColor;
hsvColor = (HSVColor)rgbColor;
//this.RgbChanged();
}
private void RgbChanged()
{
hsvColor = (HSVColor)rgbColor;
xyzColor = rgbColor;
xyyColor = xyzColor;
//application.color = rgbColor;
}
private void HsvChanged()
{
rgbColor = hsvColor.ToRGB();
xyzColor = rgbColor;
xyyColor = xyzColor;
//application.color = rgbColor;
}
private void CiexyYChanged()
{
xyzColor = xyyColor;
rgbColor = xyzColor;
hsvColor = rgbColor;
}