//--------------------------------------------------------------------------------------------------
public override void Remove()
{
if (_AisPoint != null)
{
AisContext.Erase(_AisPoint, false);
_AisPoint = null;
}
}
//--------------------------------------------------------------------------------------------------
bool _EnsureAisObject()
{
if (_AisPoint != null)
{
return(true);
}
if (_P == null)
{
return(false);
}
Prs3d_PointAspect pointAspect;
_AisPoint = new AIS_PointEx(_P);
switch (_Styles & Styles.ModeMask)
{
case Styles.Bitmap:
_AisPoint.SetMarker(Aspect_TypeOfMarker.Aspect_TOM_USERDEFINED);
_AisPoint.SetColor(_Color);
pointAspect = CreateBitmapPointAspect(_Image, Colors.BallMarker);
_AisPoint.Attributes().SetPointAspect(pointAspect);
_AisPoint.HilightAttributes().SetPointAspect(pointAspect);
_AisPoint.HilightAttributes().SetColor(Colors.Highlight);
_AisPoint.DynamicHilightAttributes().SetPointAspect(pointAspect);
_AisPoint.DynamicHilightAttributes().SetColor(Colors.Highlight);
break;
case Styles.Image:
_AisPoint.SetMarker(Aspect_TypeOfMarker.Aspect_TOM_USERDEFINED);
pointAspect = CreateImagePointAspect(_Image);
_AisPoint.Attributes().SetPointAspect(pointAspect);
_AisPoint.HilightAttributes().SetPointAspect(pointAspect);
_AisPoint.HilightAttributes().SetColor(Colors.Highlight);
_AisPoint.DynamicHilightAttributes().SetPointAspect(pointAspect);
_AisPoint.DynamicHilightAttributes().SetColor(Colors.Highlight);
if (_Styles.HasFlag(Styles.Background))
{
_AisPoint.EnableBackground(0.75);
}
break;
}
if (_Styles.HasFlag(Styles.Topmost))
{
_AisPoint.SetZLayer(-4); // TopOSD
_AisPoint.HilightAttributes().SetZLayer(-4);
_AisPoint.DynamicHilightAttributes().SetZLayer(-4);
}
AisContext.Display(_AisPoint, 0, _Styles.HasFlag(Styles.Selectable) ? 0 : -1, false);
AisContext.SetSelectionSensitivity(_AisPoint, 0, Math.Min(_Image.Height, _Image.Width));
_UpdateActivation();
return(true);
}
