/// <summary>
/// Draws a circular arc
/// </summary>
/// <param name="display">The display to draw to</param>
/// <param name="arc">The circular arc</param>
public void Render(ISpatialDisplay display, IClockwiseCircularArcGeometry arc)
{
ICircleGeometry circle = arc.Circle;
IWindow extent = CircleGeometry.GetExtent(circle);
float topLeftX = display.EastingToDisplay(extent.Min.X);
float topLeftY = display.NorthingToDisplay(extent.Max.Y);
float size = 2.0f * display.LengthToDisplay(circle.Radius);
float startAngle = (float)(arc.StartBearingInRadians * MathConstants.RADTODEG - 90.0);
float sweepAngle = (float)(arc.SweepAngleInRadians * MathConstants.RADTODEG);
display.Graphics.DrawArc(m_Pen, topLeftX, topLeftY, size, size, startAngle, sweepAngle);
}
/// <summary>
/// Draws a circular arc
/// </summary>
/// <param name="display">The display to draw to</param>
/// <param name="arc">The circular arc</param>
public void Render(ISpatialDisplay display, IClockwiseCircularArcGeometry arc)
{
ICircleGeometry circle = arc.Circle;
IWindow extent = CircleGeometry.GetExtent(circle);
float topLeftX = display.EastingToDisplay(extent.Min.X);
float topLeftY = display.NorthingToDisplay(extent.Max.Y);
float size = 2.0f * display.LengthToDisplay(circle.Radius);
float startAngle = (float)(arc.StartBearingInRadians * MathConstants.RADTODEG - 90.0);
float sweepAngle = (float)(arc.SweepAngleInRadians * MathConstants.RADTODEG);
display.Graphics.DrawArc(m_Pen, topLeftX, topLeftY, size, size, startAngle, sweepAngle);
}
