private void EhOpacitySlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
if (_notUserInitiated)
{
return;
}
var c = _newColor;
float a = (float)e.NewValue;
_newColor = AxoColor.FromScRgb(a, c.ScR, c.ScG, c.ScB);
UpdateControlVisuals();
CurrentColorChanged?.Invoke(_newColor);
}
public void GetColorVariations(AxoColor baseColor, AxoColor[] variations)
{
var blue = baseColor.ScB;
var red = baseColor.ScR;
// make warmer = more red
int numberOfItems = variations.Length;
variations[0] = baseColor;
for (int i = 1; i < numberOfItems; ++i)
{
var newBlue = (blue + (1 - blue) * (i / (float)numberOfItems));
var newRed = (red * (1 - i / (float)numberOfItems));
variations[i] = AxoColor.FromScRgb(baseColor.ScA, newRed, baseColor.ScG, newBlue);
}
}
private void EhBrightnessSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
if (_notUserInitiated)
{
return;
}
Color nc = colorComb.SelectedColor;
float f = (float)e.NewValue;
float a, r, g, b;
a = (float)opacitySlider.Value;
r = f * nc.ScR;
g = f * nc.ScG;
b = f * nc.ScB;
_newColor = AxoColor.FromScRgb(a, r, g, b);
UpdateControlVisuals();
CurrentColorChanged?.Invoke(_newColor);
}
//
// Event Handlers
private void EhColorCombControl_ColorSelected(object sender, ColorEventArgs e)
{
if (_notUserInitiated)
{
return;
}
float a, f, r, g, b;
a = (float)opacitySlider.Value;
f = (float)brightnessSlider.Value;
Color nc = e.Color;
r = f * nc.ScR;
g = f * nc.ScG;
b = f * nc.ScB;
_newColor = AxoColor.FromScRgb(a, r, g, b);
UpdateControlVisuals();
CurrentColorChanged?.Invoke(_newColor);
}
public AxoColor GetColorFromComponents(double[] components)
{
return(AxoColor.FromScRgb(1, (float)components[0], (float)components[1], (float)components[2]));
}