private static void ArcRenderRange(this Graphics Graphics, Rectangle ClientRectangle, Point Center, Int32 ArcStart, Int32 ArcSweep, Single MinimumValue, Single MaximumValue, ArcRangeDef Range)
{
Graphics.SetClip(ClientRectangle);
Graphics.SmoothingMode = SmoothingMode.HighQuality;
Graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
using (var graphicsPath = new GraphicsPath()) {
if (Range.EndValue > Range.StartValue && Range.Enabled) {
var rangeStartAngle = ArcStart + (Range.StartValue - MinimumValue) * ArcSweep / (MaximumValue - MinimumValue);
var rangeSweepAngle = (Range.EndValue - Range.StartValue) * ArcSweep / (MaximumValue - MinimumValue);
graphicsPath.Reset();
graphicsPath.AddPie(new Rectangle(Center.X - Range.OuterRadius, Center.Y - Range.OuterRadius, 2 * Range.OuterRadius, 2 * Range.OuterRadius), rangeStartAngle, rangeSweepAngle);
graphicsPath.Reverse();
graphicsPath.AddPie(new Rectangle(Center.X - Range.InnerRadius, Center.Y - Range.InnerRadius, 2 * Range.InnerRadius, 2 * Range.InnerRadius), rangeStartAngle, rangeSweepAngle);
graphicsPath.Reverse();
Graphics.SetClip(graphicsPath);
using (var solidBrush = new SolidBrush(Range.ForeColor)) {
Graphics.FillPie(solidBrush, new Rectangle(Center.X - Range.OuterRadius, Center.Y - Range.OuterRadius, 2 * Range.OuterRadius, 2 * Range.OuterRadius), rangeStartAngle, rangeSweepAngle);
}
}
}
}
public static void ArcRenderRanges(this Graphics Graphics, Rectangle ClientRectangle, Point Center, Int32 ArcStart, Int32 ArcSweep, Single MinimumValue, Single MaximumValue, ArcRangeDef[] Ranges)
{
for (Int32 index = 0; index < Ranges.Length; index++)
Graphics.ArcRenderRange(ClientRectangle, Center, ArcStart, ArcSweep, MinimumValue, MaximumValue, Ranges[index]);
}
private static void ArcRenderRange(this Graphics Graphics, Rectangle ClientRectangle, Point Center, Int32 ArcStart, Int32 ArcSweep, Single MinimumValue, Single MaximumValue, ArcRangeDef Range)
{
Graphics.SetClip(ClientRectangle);
Graphics.SmoothingMode = SmoothingMode.HighQuality;
Graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
using (var graphicsPath = new GraphicsPath()) {
if (Range.EndValue > Range.StartValue && Range.Enabled)
{
var rangeStartAngle = ArcStart + (Range.StartValue - MinimumValue) * ArcSweep / (MaximumValue - MinimumValue);
var rangeSweepAngle = (Range.EndValue - Range.StartValue) * ArcSweep / (MaximumValue - MinimumValue);
graphicsPath.Reset();
graphicsPath.AddPie(new Rectangle(Center.X - Range.OuterRadius, Center.Y - Range.OuterRadius, 2 * Range.OuterRadius, 2 * Range.OuterRadius), rangeStartAngle, rangeSweepAngle);
graphicsPath.Reverse();
graphicsPath.AddPie(new Rectangle(Center.X - Range.InnerRadius, Center.Y - Range.InnerRadius, 2 * Range.InnerRadius, 2 * Range.InnerRadius), rangeStartAngle, rangeSweepAngle);
graphicsPath.Reverse();
Graphics.SetClip(graphicsPath);
using (var solidBrush = new SolidBrush(Range.ForeColor)) {
Graphics.FillPie(solidBrush, new Rectangle(Center.X - Range.OuterRadius, Center.Y - Range.OuterRadius, 2 * Range.OuterRadius, 2 * Range.OuterRadius), rangeStartAngle, rangeSweepAngle);
}
}
}
}
