/// <summary>
/// Called before icon render. If the user has clicked on one of the GoTos head there now.
/// Renders 3-D model and history trails. If you want to only show models or trails on
/// mouseover set the TrailShowDistance or ModelShowDistance to 0.
/// </summary>
/// <param name="drawArgs"></param>
/// <param name="isMouseOver">Whether or not the mouse is over the icon</param>
public override void PreRender(DrawArgs drawArgs, bool isMouseOver)
{
base.PreRender(drawArgs, isMouseOver);
if (RenderTrail && ((DistanceToIcon < TrailShowDistance) || isMouseOver || IsHooked))
{
if (RenderTrail && m_lineFeature != null)
{
if (!m_lineFeature.Initialized || m_lineFeature.NeedsUpdate)
{
m_lineFeature.Update(drawArgs);
}
m_lineFeature.Render(drawArgs);
}
}
if (RenderModel && ((DistanceToIcon < ModelShowDistance) || isMouseOver || IsHooked))
{
if (m_modelFeature == null)
{
updateModel(isMouseOver);
}
if (!m_modelFeature.Initialized)
{
m_modelFeature.Update(drawArgs);
}
m_modelFeature.Render(drawArgs);
}
if (m_gotoMe)
{
GoTo(drawArgs);
}
}
