public Double4(Double4 v)
{
x = v.x;
y = v.y;
z = v.z;
w = v.w;
}
private void UpdateTextures()
{
if (pickerOutOfDate || sliderOutOfDate)
{
Double4 pickerPosFraction = pickerCoords / maxValue;
Double4 arrangement = new Double4();
Colour pickedColour;
for (int y = 0; y < textureResolution; ++y)
{
if (pickerOutOfDate)
{
double yFraction = ((double)y / (double)maxValue);
int yy = (y * textureResolution);
for (int x = 0; x < textureResolution; ++x)
{
double xFraction = ((double)x / (double)maxValue);
arrangement = GetPickerArrangement(sliderAxis, xFraction, yFraction, pickerPosFraction.z, pickerPosFraction.w);
pickedColour = GetWorkingSpaceColour(colourModel, workingSpace, arrangement);
if (Colour.IsInsideGamut(pickedColour, limitingSpace))
pickerPixels[yy + x] = (Color)Colour.To_RGB(pickedColour, workingSpace);
else
pickerPixels[yy + x] = Color.black;
}
}
if (sliderOutOfDate)
{
arrangement = GetPickerArrangement(sliderAxis, pickerPosFraction.x, pickerPosFraction.y, ((float)y) / textureResolution, pickerPosFraction.w);
pickedColour = GetWorkingSpaceColour(colourModel, workingSpace, arrangement);
if (Colour.IsInsideGamut(pickedColour, limitingSpace))
sliderPixels[y] = (Color)Colour.To_RGB(pickedColour, workingSpace);
else
sliderPixels[y] = Color.black;
}
for (int i = 0; i < altSliders - 1; ++i)
{
float value = ((float)y) / textureResolution;
arrangement = new Double4(pickerPosFraction.x, pickerPosFraction.y, pickerPosFraction.z, pickerPosFraction.w);
arrangement[i] = value;
pickedColour = GetWorkingSpaceColour(colourModel, workingSpace, arrangement);
if (Colour.IsInsideGamut(pickedColour, limitingSpace))
sliderGroupPixels[i][y] = (Color)Colour.To_RGB(pickedColour, workingSpace);
else
sliderGroupPixels[i][y] = Color.black;
}
}
if (pickerOutOfDate)
{
pickerTexture.SetPixels(pickerPixels);
pickerTexture.Apply(false);
}
if (sliderOutOfDate)
{
sliderTexture.SetPixels(sliderPixels);
sliderTexture.Apply(false);
}
for (int i = 0; i < altSliders - 1; ++i)
{
sliderGroupTexture[i].SetPixels(sliderGroupPixels[i]);
sliderGroupTexture[i].Apply();
}
}
}
private Double4 GetPickerArrangement(SliderAxis currentAxis, double x, double y, double z, double w)
{
Double4 arrangement = new Double4();
arrangement.w = w;
switch (currentAxis)
{
case SliderAxis.X:
arrangement.x = z;
arrangement.y = x;
arrangement.z = y;
break;
case SliderAxis.Y:
arrangement.x = x;
arrangement.y = z;
arrangement.z = y;
break;
case SliderAxis.Z:
arrangement.x = x;
arrangement.y = y;
arrangement.z = z;
break;
}
return arrangement;
}
private Double4 GetPickerArrangement(SliderAxis currentAxis, Double4 v)
{
return GetPickerArrangement(currentAxis, v.x, v.y, v.z, v.w);
}
private static Colour GetWorkingSpaceColour(Colour.Model originalModel, Colour.RGBSpace workingSpace, Double4 arrangement)
{
Colour workingSpaceColour = new Colour(Double3.zero);
if (originalModel == Colour.Model.RGB)
workingSpaceColour = Colour.From_RGB((Double3)arrangement, workingSpace);
else if (originalModel == Colour.Model.xyY)
workingSpaceColour = Colour.From_xyY((Double3)arrangement);
else if (originalModel == Colour.Model.HSL)
workingSpaceColour = Colour.From_HSL((Double3)arrangement, workingSpace);
else if (originalModel == Colour.Model.HSV)
workingSpaceColour = Colour.From_HSV((Double3)arrangement, workingSpace);
else if (originalModel == Colour.Model.XYZ)
workingSpaceColour = new Colour((Double3)arrangement);
else if (originalModel == Colour.Model.Lab)
workingSpaceColour = Colour.From_Lab((Double3)arrangement);
//else if (originalModel == Colour.Model.LCH)
//workingSpaceColour = Colour.From_LCH((Double3)arrangement);
return workingSpaceColour;
}