/// <summary>
/// </summary>
/// <author> Birthe Anne Wiegand</author>
private void KonvertierenButton_Click(object sender, EventArgs e)
{
RadioButton checkedButton = this.tabFarbRechner.Controls.OfType<RadioButton>().FirstOrDefault(radioButton => radioButton.Checked);
switch (checkedButton.Name)
{
case "customRGB":
// parse input to internal customRGBvalue
customRGBvalue.R = float.Parse(customRGB_R.Text, CultureInfo.InvariantCulture);
customRGBvalue.G = float.Parse(customRGB_G.Text, CultureInfo.InvariantCulture);
customRGBvalue.B = float.Parse(customRGB_B.Text, CultureInfo.InvariantCulture);
// update other internal values
XYZvalue = customRGBvalue.asXYZ();
RGBvalue = XYZvalue.asRGB();
sRGBvalue = RGBvalue.as_sRGB();
HSLvalue = RGBvalue.asHSL();
HSVvalue = RGBvalue.asHSV();
LUVvalue = XYZvalue.asLUV();
LABvalue = XYZvalue.asLAB();
break;
case "sRGB":
// parse input to internal customRGBvalue
sRGBvalue.R = float.Parse(sRGB_R.Text, CultureInfo.InvariantCulture);
sRGBvalue.G = float.Parse(sRGB_G.Text, CultureInfo.InvariantCulture);
sRGBvalue.B = float.Parse(sRGB_B.Text, CultureInfo.InvariantCulture);
// update other internal values
RGBvalue = sRGBvalue.asRGB();
XYZvalue = RGBvalue.asXYZ();
customRGBvalue = XYZvalue.as_customRGB();
HSLvalue = RGBvalue.asHSL();
HSVvalue = RGBvalue.asHSV();
LUVvalue = XYZvalue.asLUV();
LABvalue = XYZvalue.asLAB();
break;
case "HSL":
// parse input to internal HSLvalue
HSLvalue.H = float.Parse(HSL_H.Text, CultureInfo.InvariantCulture);
HSLvalue.S = float.Parse(HSL_S.Text, CultureInfo.InvariantCulture);
HSLvalue.L = float.Parse(HSL_L.Text, CultureInfo.InvariantCulture);
// update other internal values
RGBvalue = HSLvalue.asRGB();
XYZvalue = RGBvalue.asXYZ();
customRGBvalue = XYZvalue.as_customRGB();
sRGBvalue = RGBvalue.as_sRGB();
HSVvalue = RGBvalue.asHSV();
LUVvalue = XYZvalue.asLUV();
LABvalue = XYZvalue.asLAB();
break;
case "HSV":
// parse input to internal HSVvalue
HSVvalue.H = float.Parse(HSV_H.Text, CultureInfo.InvariantCulture);
HSVvalue.S = float.Parse(HSV_S.Text, CultureInfo.InvariantCulture);
HSVvalue.V = float.Parse(HSV_V.Text, CultureInfo.InvariantCulture);
// update other internal values
RGBvalue = HSVvalue.asRGB();
XYZvalue = RGBvalue.asXYZ();
customRGBvalue = XYZvalue.as_customRGB();
sRGBvalue = RGBvalue.as_sRGB();
HSLvalue = RGBvalue.asHSL();
LUVvalue = XYZvalue.asLUV();
LABvalue = XYZvalue.asLAB();
break;
case "XYZ":
// parse input to internal HSVvalue
XYZvalue.X = float.Parse(XYZ_X.Text, CultureInfo.InvariantCulture);
XYZvalue.Y = float.Parse(XYZ_Y.Text, CultureInfo.InvariantCulture);
XYZvalue.Z = float.Parse(XYZ_Z.Text, CultureInfo.InvariantCulture);
// update other internal values
RGBvalue = XYZvalue.asRGB();
customRGBvalue = XYZvalue.as_customRGB();
sRGBvalue = RGBvalue.as_sRGB();
HSLvalue = RGBvalue.asHSL();
HSVvalue = RGBvalue.asHSV();
LUVvalue = XYZvalue.asLUV(ColorHelper.WP_used);
LABvalue = XYZvalue.asLAB(ColorHelper.WP_used);
break;
case "LUV":
// parse input to internal LUVvalue
LUVvalue.L = float.Parse(LUV_L.Text, CultureInfo.InvariantCulture);
LUVvalue.U = float.Parse(LUV_U.Text, CultureInfo.InvariantCulture);
LUVvalue.V = float.Parse(LUV_V.Text, CultureInfo.InvariantCulture);
// update other internal values
XYZvalue = LUVvalue.asXYZ(ColorHelper.WP_used);
RGBvalue = XYZvalue.asRGB();
customRGBvalue = XYZvalue.as_customRGB();
sRGBvalue = RGBvalue.as_sRGB();
HSLvalue = RGBvalue.asHSL();
HSVvalue = RGBvalue.asHSV();
LABvalue = XYZvalue.asLAB(ColorHelper.WP_used);
break;
case "LAB":
// parse input to internal LABvalue
LABvalue.L = float.Parse(LAB_L.Text, CultureInfo.InvariantCulture);
LABvalue.A = float.Parse(LAB_A.Text, CultureInfo.InvariantCulture);
LABvalue.B = float.Parse(LAB_B.Text, CultureInfo.InvariantCulture);
// update other internal values
XYZvalue = LABvalue.asXYZ(ColorHelper.WP_used);
RGBvalue = XYZvalue.asRGB();
customRGBvalue = XYZvalue.as_customRGB();
sRGBvalue = RGBvalue.as_sRGB();
HSLvalue = RGBvalue.asHSL();
HSVvalue = RGBvalue.asHSV();
LUVvalue = XYZvalue.asLUV(ColorHelper.WP_used);
break;
}
UpdateBoxes();
}
/// <summary>
/// mouse hover ofer the OpenGL Window will be handled here
/// </summary>
/// <author>Markus Strobel</author>
private void glControl_MouseHover(object sender, System.EventArgs e)
{
// Get current mouse position within the glControl
Point mousePos = glControl1.PointToClient(Cursor.Position);
// get x,y relative to an origin in the bottom left
float x = mousePos.X;
float y = glControl1.Height - mousePos.Y;
// normalize to 0..1
x /= glControl1.Width;
y /= glControl1.Height;
if (radioButtonXYZView.Checked)
{
Yxy Yxy = new Yxy(x, y);
hoveredXYZColor = Yxy.asXYZ();
hoveredRGBColor = hoveredXYZColor.asRGB(); //FarbRechner.CIEXYZ_to_RGB(FarbRechner.CIEYxy_to_CIEXYZ(Yxy));
x = (float)Math.Round((double)x, 2);
y = (float)Math.Round((double)y, 2);
// filter negative rgb values
if (!(hoveredRGBColor.R < 0 || hoveredRGBColor.G < 0 || hoveredRGBColor.B < 0))
{
try
{
// normalize
float maxV = Math.Max(hoveredRGBColor.R, Math.Max(hoveredRGBColor.G, hoveredRGBColor.B));
hoveredRGBColor.R /= maxV;
hoveredRGBColor.G /= maxV;
hoveredRGBColor.B /= maxV;
// gamma correction
hoveredRGBColor.R = ColorHelper.Reverse_Gamma_Correction(hoveredRGBColor.R);
hoveredRGBColor.G = ColorHelper.Reverse_Gamma_Correction(hoveredRGBColor.G);
hoveredRGBColor.B = ColorHelper.Reverse_Gamma_Correction(hoveredRGBColor.B);
panelColorPreview.BackColor = Color.FromArgb((int)(hoveredRGBColor.R * 255), (int)(hoveredRGBColor.G * 255), (int)(hoveredRGBColor.B * 255));
labelColorPreviewHex.Text = "#" + ((int)(hoveredRGBColor.R * 255)).ToString("X") + ((int)(hoveredRGBColor.G * 255)).ToString("X") + ((int)(hoveredRGBColor.B * 255)).ToString("X");
}
catch
{
labelColorPreviewHex.Text = "#000";
panelColorPreview.BackColor = Color.Black;
}
}
else
{
labelColorPreviewHex.Text = "#000";
panelColorPreview.BackColor = Color.Black;
}
labelColPreviewXH.Text = "x: " + x.ToString();
labelColPreviewYS.Text = "y: " + y.ToString();
}
}
