public void NotifyHSVUpdated()
{
tempColour = HSV.ToRGBA(H, S, V);
tempColour.a = A;
CreatePreviewBG(ref _tempPreviewBG, tempColour);
_hexOut = _hexIn = RGBtoHex(tempColour);
}
private void CreateHuePickerBG()
{
Texture2D tex = new Texture2D(1, _pickerSize);
var h = _pickerSize;
var hu = 1f / h;
// HSV colours, S = V = 1
for (int y = 0; y < h; y++)
{
tex.SetPixel(0, y, HSV.ToRGBA(hu * y, 1f, 1f));
}
tex.Apply();
SwapTexture(ref _huePickerBG, tex);
}
private void CreateColourPickerBG()
{
float S, V;
int w = _pickerSize;
int h = _pickerSize;
float wu = UnitsPerPixel;
float hu = UnitsPerPixel;
Texture2D tex = new Texture2D(w, h);
// HSV colours, H in slider, S horizontal, V vertical.
for (int x = 0; x < w; x++)
{
for (int y = 0; y < h; y++)
{
S = x * wu;
V = y * hu;
tex.SetPixel(x, y, HSV.ToRGBA(H, S, V, A));
}
}
tex.Apply();
SwapTexture(ref _colourPickerBG, tex);
}
