private Color[] GetDonutColors()
{
Color[] colors = new Color[COLOR_COUNT];
for (int degree = 0; degree < colors.Length; degree++)
{
colors[degree] = new ColorEx.HSB(degree, 100, 100).ToColor();
}
return(colors);
}
private void numHSB_ValueChanged(object sender, EventArgs e)
{
if (_isManualChange == false)
{
_isManualChange = true;
ColorEx.RGB col = new ColorEx.HSB(Hue, Saturation, Brightness).ToRGB();
_numRed.Value = col.Red;
_numGreen.Value = col.Green;
_numBlue.Value = col.Blue;
this.Invalidate(false);
_isManualChange = false;
}
}
private void DrawTriangle(Graphics g)
{
// iterate top to bottom
for (int y = TriangleY; y < TriangleY + TriangleHeight; y++)
{
float yPercent = (y - TriangleY) / (float)TriangleHeight;
float length = TriangleWidth * yPercent;
PointF pt1 = new PointF(Center.X - length / 2 - 1, y);
PointF pt2 = new PointF(Center.X + length / 2 + 1, y);
Color col1 = new ColorEx.HSB(Hue, 0, yPercent * 100).ToColor();
Color col2 = new ColorEx.HSB(Hue, 100, yPercent * 100).ToColor();
using (LinearGradientBrush brush = new LinearGradientBrush(pt1, pt2, col1, col2))
using (Pen pen = new Pen(brush))
g.DrawLine(pen, Center.X - length / 2, y, Center.X + length / 2, y);
}
}
private void numHSB_ValueChanged(object sender, EventArgs e)
{
if (_isManualChange == false)
{
_isManualChange = true;
ColorEx.RGB col = new ColorEx.HSB(Hue, Saturation, Brightness).ToRGB();
_numRed.Value = col.Red;
_numGreen.Value = col.Green;
_numBlue.Value = col.Blue;
this.Invalidate(false);
_isManualChange = false;
}
}
private Color[] GetDonutColors()
{
Color[] colors = new Color[COLOR_COUNT];
for (int degree = 0; degree < colors.Length; degree++)
colors[degree] = new ColorEx.HSB(degree, 100, 100).ToColor();
return colors;
}
private void DrawTriangle(Graphics g)
{
// iterate top to bottom
for (int y = TriangleY; y < TriangleY + TriangleHeight; y++)
{
float yPercent = (y - TriangleY) / (float)TriangleHeight;
float length = TriangleWidth * yPercent;
PointF pt1 = new PointF(Center.X - length / 2 - 1, y);
PointF pt2 = new PointF(Center.X + length / 2 + 1, y);
Color col1 = new ColorEx.HSB(Hue, 0, yPercent * 100).ToColor();
Color col2 = new ColorEx.HSB(Hue, 100, yPercent * 100).ToColor();
using (LinearGradientBrush brush = new LinearGradientBrush(pt1, pt2, col1, col2))
using (Pen pen = new Pen(brush))
g.DrawLine(pen, Center.X - length / 2, y, Center.X + length / 2, y);
}
}