/// <summary>
/// matches the colour passed as an argument with the closest one contained in the list
/// </summary>
/// <param name="colour"></param>
/// <returns></returns>
public ColourRangeVo getColorMatch(Colour colour)
{
ColourRangeVo col = new ColourRangeVo();
HSL hsl = colour.getHSL();
double r = colour.R;
double g = colour.G;
double b = colour.B;
double h = hsl.H;
double s = hsl.S;
double l = hsl.L;
double ndf = 0;
double distance = 255;
ColourRangeVo tempColour = null;
for (int i = 0; i < _colourList.Count; i++)
{
if (colour.getIsColourMatch(_colourList[i].colour))
{
col.colour = _colourList[i].colour;
col.match = true;
col.name = _colourList[i].name;
return(col);
}
double hVal = 0.5 * Math.Pow((double)_colourList[i].hsl.H - (double)h, 2);
double sVal = 0.5 * Math.Pow((double)(_colourList[i].hsl.S * 100) - (double)(s * 100), 2);
double lVal = Math.Pow((double)(_colourList[i].hsl.L * 100) - (double)(l * 100), 2);
ndf = hVal + sVal + lVal;
ndf = Math.Sqrt(ndf);
if (ndf < distance)
{
distance = ndf;
tempColour = _colourList[i];
}
}
if (tempColour == null)
{
col.colour = new Colour();
col.match = false;
col.name = "Invalid Color";
return(col);
}
else
{
col.colour = tempColour.colour;
col.match = true;
col.name = tempColour.name;
return(col);
}
}
/// <summary>
/// matches the colour passed as an argument with the closest one contained in the list
/// </summary>
/// <param name="colour"></param>
/// <returns></returns>
public ColourRangeVo getColorMatch( Colour colour )
{
ColourRangeVo col = new ColourRangeVo();
HSL hsl = colour.getHSL();
double r = colour.R;
double g = colour.G;
double b = colour.B;
double h = hsl.H;
double s = hsl.S;
double l = hsl.L;
double ndf = 0;
double distance = 255;
ColourRangeVo tempColour = null;
for (int i = 0; i < _colourList.Count; i++)
{
if (colour.getIsColourMatch(_colourList[i].colour))
{
col.colour = _colourList[i].colour;
col.match = true;
col.name = _colourList[i].name;
return col;
}
double hVal = 0.5 * Math.Pow((double)_colourList[i].hsl.H - (double)h, 2);
double sVal = 0.5 * Math.Pow((double)(_colourList[i].hsl.S*100) - (double)(s*100), 2);
double lVal = Math.Pow((double)(_colourList[i].hsl.L*100) - (double)(l*100), 2);
ndf = hVal + sVal + lVal;
ndf = Math.Sqrt(ndf);
if (ndf < distance)
{
distance = ndf;
tempColour = _colourList[i];
}
}
if (tempColour==null)
{
col.colour = new Colour();
col.match = false;
col.name = "Invalid Color";
return col;
}
else
{
col.colour = tempColour.colour;
col.match = true;
col.name = tempColour.name;
return col;
}
}
