void drawTo(Graphics g)
{
Vector center = Vector.Zero;
Vector dim = Vector.Zero;
GraphicsUtil.TextPosition titlePosition = null;
GraphicsUtil.TextPosition valuePosition = null;
getLevelCoords(ref center, ref titlePosition, ref valuePosition, ref dim);
if (titlePosition != null)
{
titlePosition.drawText(g, _titleFont, titleBrush, _title);
}
if (valuePosition != null)
{
string vs = getValueString();
valuePosition.drawText(g, _valueFont, valueBrush, vs);
}
double v = 0;
try {
if (_logScale)
{
v = (Math.Log(_value) - Math.Log(_min)) / (Math.Log(_max) - Math.Log(_min));
}
else
{
v = (_value - _min) / (_max - _min);
}
} catch (Exception e)
{
v = 0;
}
switch (_levelType)
{
case RTLevelType.LinearH:
GraphicsUtil.drawHBar(g, center, dim, v, framePen, fillBrush);
break;
case RTLevelType.LinearV:
GraphicsUtil.drawVBar(g, center, dim, v, framePen, fillBrush);
break;
case RTLevelType.Rotary:
GraphicsUtil.drawRotor(g, _openAngle, center, dim, v, gridCalculator, framePen, pointPen);
break;
}
}