private void gradientFloatTrackbarControlb_ValueChanged(FloatTrackbarControl _Sender, float _fFormerValue)
{
float3 Lab = AdobeColors.RGB2Lab_D65((float3)m_RGB);
Lab.z = _Sender.Value;
RGB = AdobeColors.HSB2RGB(Lab);
}
private void floatTrackbarControlLuminance_ValueChanged(FloatTrackbarControl _Sender, float _fFormerValue)
{
float3 HSL = AdobeColors.RGB2HSB((float3)m_RGB);
HSL.z = _Sender.Value;
RGB = AdobeColors.HSB2RGB(HSL);
}
protected void sliderControlHSL_Scroll(object sender, System.EventArgs e)
{
m_dontRefresh = DONT_REFRESH.COLOR_SLIDER;
RGB = AdobeColors.HSB2RGB(sliderControlHSL.HSL);
// Handle special cases where saturation is 0 (shades of gray) and it's not possible to devise a hue
// Simply use the hue dictated by the color slider...
if (sliderControlHSL.HSL.y < 1e-4f)
{
float3 TempHSL = AdobeColors.RGB2HSB((float3)m_RGB);
TempHSL.x = sliderControlHSL.HSL.x;
colorBoxControl.HSL = TempHSL;
}
}
/// <summary>
/// Resets the controls color (both HSL and RGB variables) based on the current slider position
/// </summary>
protected void ResetHSLRGB()
{
float3 HSL = this.HSL;
float InvHeight = 1.0f / (Height - 9);
switch (m_DrawStyle)
{
case ColorPickerForm.DRAW_STYLE.Hue:
HSL.x = 1.0f - m_iMarker_Start_Y * InvHeight;
m_RGB = AdobeColors.HSB2RGB(HSL);
break;
case ColorPickerForm.DRAW_STYLE.Saturation:
HSL.y = 1.0f - m_iMarker_Start_Y * InvHeight;
m_RGB = AdobeColors.HSB2RGB(HSL);
break;
case ColorPickerForm.DRAW_STYLE.Brightness:
HSL.z = 1.0f - m_iMarker_Start_Y * InvHeight;
m_RGB = AdobeColors.HSB2RGB(HSL);
break;
case ColorPickerForm.DRAW_STYLE.Red:
m_RGB = new float3(1.0f - (float)(m_iMarker_Start_Y * InvHeight), m_RGB.y, m_RGB.z);
break;
case ColorPickerForm.DRAW_STYLE.Green:
m_RGB = new float3(m_RGB.x, 1.0f - (float)(m_iMarker_Start_Y * InvHeight), m_RGB.z);
break;
case ColorPickerForm.DRAW_STYLE.Blue:
m_RGB = new float3(m_RGB.x, m_RGB.y, 1.0f - (float)(m_iMarker_Start_Y * InvHeight));
break;
}
}
/// <summary>
/// Resets the controls color (both HSL and RGB variables) based on the current marker position
/// </summary>
protected void ResetHSLRGB()
{
float3 HSL = GetColor(m_iMarker_X, m_iMarker_Y);
m_RGB = AdobeColors.HSB2RGB(HSL);
}
// protected void m_cmd_OK_Click(object sender, System.EventArgs e) {
// this.DialogResult = DialogResult.OK;
// this.Close();
// }
//
//
// protected void m_cmd_Cancel_Click(object sender, System.EventArgs e) {
// this.DialogResult = DialogResult.Cancel;
// this.Close();
// }
#endregion
protected void colorBoxControl_Scroll(object sender, System.EventArgs e)
{
m_dontRefresh = DONT_REFRESH.COLOR_BOX;
RGB = AdobeColors.HSB2RGB(colorBoxControl.HSL);
}
public static Color HSL_to_RGB_LDR(float3 _HSL)
{
float3 RGB = AdobeColors.HSB2RGB(new float3(_HSL.x, _HSL.y, Math.Min(1.0f, _HSL.z)));
return(Color.FromArgb((int)Math.Max(0.0f, Math.Min(255.0f, RGB.x * 255.0f)), (int)Math.Max(0.0f, Math.Min(255.0f, RGB.y * 255.0f)), (int)Math.Max(0.0f, Math.Min(255.0f, RGB.z * 255.0f))));
}