/// <summary>
/// Initializes a new instance of the <see cref="ColorWheel"/> class.
/// </summary>
/// <param name="r">
/// The r.
/// </param>
/// <param name="g">
/// The g.
/// </param>
/// <param name="b">
/// The b.
/// </param>
public ColorWheel(int r, int g, int b)
{
color = new ColorHandler.RGB(r, g, b);
InitializeComponent();
this.Dock = DockStyle.Top;
this.Controls[0].Text = EntName;
this.AutoSize = false;
// hsvColor = new ColorHandler.HSV(0, 0, brightness);
}
/// <summary>
/// The update box.
/// </summary>
public void updateBox()
{
colorBox.BackColor = ColorHandler.HSVtoColor(hsvColor);
ColorHandler.RGB tempRGB = ColorHandler.HSVtoRGB(hsvColor);
updatingColors = true;
if (alphaText != null)
{
alphaText.Text = (this.color.Alpha / 255f).ToString();
}
redText.Text = (tempRGB.Red / 255f).ToString();
greenText.Text = (tempRGB.Green / 255f).ToString();
blueText.Text = (tempRGB.Blue / 255f).ToString();
updatingColors = false;
}
private void GrabColor(object sender, Point mouseXY)
{
int cntlNum = this.Controls.IndexOf((Control)sender);
int cx = mouseXY.X;
int cy = mouseXY.Y;
switch (cntlNum)
{
case 0:
// center our coordinate system so the middle is (0,0), and positive Y is facing up
cx -= (this.Controls[cntlNum].Width / 2);
cy -= (this.Controls[cntlNum].Height / 2);
if (cx < this.Controls[cntlNum].Width / 2)
{
double theta = Math.Atan2(cy, cx);
if (theta < 0)
{
theta += 2 * Math.PI;
}
double alpha = Math.Sqrt((cx * cx) + (cy * cy));
int h = (int)((theta / (Math.PI * 2)) * 360.0);
int s = (int)Math.Min(100.0, (alpha / (double)(this.Controls[0].Width / 2)) * 100);
int v = hsvColor.value;
hsvColor = new ColorHandler.HSV(h, s, v);
OnColorChanged();
updateBar();
}
break;
case 1:
if (cx < this.Controls[cntlNum].Width)
{
hsvColor.value = Math.Max(0, Math.Min(100, 100 - (cy * 100 / this.Controls[cntlNum].Height)));
updateBox();
}
break;
}
this.color = ColorHandler.HSVtoRGB(hsvColor);
Invalidate(true);
}
/// <summary>
/// Initializes a new instance of the <see cref="ColorChangedEventArgs"/> class.
/// </summary>
/// <param name="RGB">The RGB.</param>
/// <param name="HSV">The HSV.</param>
/// <remarks></remarks>
public ColorChangedEventArgs(ColorHandler.RGB RGB, ColorHandler.HSV HSV)
{
mRGB = RGB;
mHSV = HSV;
}
private void GrabColor(object sender, Point mouseXY)
{
int cntlNum = this.Controls.IndexOf((Control)sender);
int cx = mouseXY.X;
int cy = mouseXY.Y;
switch (cntlNum)
{
case 0:
// center our coordinate system so the middle is (0,0), and positive Y is facing up
cx -= (this.Controls[cntlNum].Width / 2);
cy -= (this.Controls[cntlNum].Height / 2);
if (cx < this.Controls[cntlNum].Width / 2)
{
double theta = Math.Atan2(cy, cx);
if (theta < 0)
{
theta += 2 * Math.PI;
}
double alpha = Math.Sqrt((cx * cx) + (cy * cy));
int h = (int)((theta / (Math.PI * 2)) * 360.0);
int s = (int)Math.Min(100.0, (alpha / (double)(this.Controls[0].Width / 2)) * 100);
int v = hsvColor.value;
hsvColor = new ColorHandler.HSV(h, s, v);
OnColorChanged();
updateBar();
}
break;
case 1:
if (cx < this.Controls[cntlNum].Width)
{
hsvColor.value = Math.Max(0, Math.Min(100, 100 - (cy * 100 / this.Controls[cntlNum].Height)));
updateBox();
}
break;
}
this.color = ColorHandler.HSVtoRGB(hsvColor);
Invalidate(true);
}
/// <summary>
/// Initializes a new instance of the <see cref="ColorWheel"/> class.
/// </summary>
/// <param name="r">
/// The r.
/// </param>
/// <param name="g">
/// The g.
/// </param>
/// <param name="b">
/// The b.
/// </param>
public ColorWheel(int r, int g, int b)
{
color = new ColorHandler.RGB(r, g, b);
InitializeComponent();
this.Dock = DockStyle.Top;
this.Controls[0].Text = EntName;
this.AutoSize = false;
// hsvColor = new ColorHandler.HSV(0, 0, brightness);
}
/// <summary>
/// Initializes a new instance of the <see cref="ColorChangedEventArgs"/> class.
/// </summary>
/// <param name="RGB">The RGB.</param>
/// <param name="HSV">The HSV.</param>
/// <remarks></remarks>
public ColorChangedEventArgs(ColorHandler.RGB RGB, ColorHandler.HSV HSV)
{
mRGB = RGB;
mHSV = HSV;
}
