/// <summary>
/// Handles any redrawing.
/// </summary>
internal void OnDraw()
{
ISpatialDisplay display = ActiveDisplay;
// If the point the intersection needs to be close to is defined, draw it.
if (m_CloseTo != null)
{
IDrawStyle style = EditingController.Current.Style(Color.Red);
m_CloseTo.Render(display, style);
}
// Draw the intersection point in magenta
if (m_Intersect != null)
{
IDrawStyle style = EditingController.Current.Style(Color.Magenta);
style.Render(display, m_Intersect);
}
}
/// <summary>
/// Sets the normal colour for a point.
/// </summary>
/// <param name="point">The point to set the colour for.</param>
void SetNormalColour(PointFeature point)
{
// Return if point not specified.
if (point==null)
return;
// Get the view to draw the point in its normal color.
ISpatialDisplay view = m_Cmd.ActiveDisplay;
IDrawStyle style = m_Cmd.Controller.DrawStyle;
point.Render(view, style);
}
