/// <summary>
/// RGB �� ������
/// </summary>
/// <param name="y"></param>
/// <returns></returns>
private Color GetRGB(double y)
{
RGB_Data_List clsRGB_Data_List = new RGB_Data_List();
int dIndex = 0;
try
{
dIndex = (int)(((y - yRangeStart) * (clsRGB_Data_List.clsRGB_Data.Length-1)) / (yRangeEnd - yRangeStart));
if (dIndex<0)
{
dIndex = 0;
}
if (dIndex>(clsRGB_Data_List.clsRGB_Data.Length-1))
{
dIndex = clsRGB_Data_List.clsRGB_Data.Length-1;
}
}
catch
{
}
RGB_Data clsRGB_Data = clsRGB_Data_List.clsRGB_Data[dIndex];
return Color.FromArgb((int)(clsRGB_Data.dimData[0] * 255),(int)(clsRGB_Data.dimData[1] * 255),(int)(clsRGB_Data.dimData[2] * 255));
}
/// <summary>
/// Color Bar ����
/// </summary>
/// <param name="g"></param>
private void ColorBar_Draw(Graphics g)
{
RGB_Data_List clsRGB_Data_List = new RGB_Data_List();
float x0, y0, x1, y1, w0, h0;
// calculate coordinates, width and hight inside
x0 = ClientRectangle.Left + borderLeft;
y0 = ClientRectangle.Top + borderTop;
w0 = ClientRectangle.Width - borderLeft - borderRight;
h0 = ClientRectangle.Height - borderTop - borderBottom;
x1 = ClientRectangle.Right - borderRight;
y1 = ClientRectangle.Bottom - borderBottom;
// prepare the tools
Pen penGrid = new Pen(colorGrid, 1);
Pen penAxis = new Pen(colorAxis, 1);
SolidBrush brushAxis = new SolidBrush(colorAxis);
float d = h0 / Convert.ToInt32(clsRGB_Data_List.clsRGB_Data.Length);
float X1, XW, Y1, YH;
X1 = x1 + 10;
XW = this.ColorBarGap;
for (int i = 0; i < clsRGB_Data_List.clsRGB_Data.Length ; i++)
{
Y1 = y1 - (i + 1) * d;
YH = d;
Color color = Color.FromArgb((int)(clsRGB_Data_List.clsRGB_Data[i].dimData[0] * 255),(int)(clsRGB_Data_List.clsRGB_Data[i].dimData[1] * 255),(int)(clsRGB_Data_List.clsRGB_Data[i].dimData[2] * 255));
SolidBrush brushColor = new SolidBrush(color);
g.FillRectangle(brushColor,X1 - this.ColorBarGap,Y1, XW, YH);
//g.DrawRectangle(penAxis,X1 - this.ColorBarGap,Y1, XW, YH);
}
// Bar MIN ���� ǥ��
string s = this.yRangeStart.ToString();
SizeF sf = g.MeasureString(s, fontAxis);
g.DrawString(s, fontAxis, brushAxis, X1 + sf.Width / 2, y1 - sf.Height);
// Bar MAX ���� ǥ��
s = this.yRangeEnd.ToString();
sf = g.MeasureString(s, fontAxis);
g.DrawString(s, fontAxis, brushAxis, X1, y0);
// Bar Middle ���� ǥ��
double dMidTemp = (this.yRangeEnd + this.YRangeStart) / 2;
s = dMidTemp.ToString();
sf = g.MeasureString(s, fontAxis);
float fMidTemp = ((y1 + sf.Height / 2) + (y0 - 10 - sf.Height / 2)) / 2;
g.DrawString(s, fontAxis, brushAxis, X1, fMidTemp);
}