protected override void DrawOverlay(Rhino.Display.DrawEventArgs e)
{
base.DrawOverlay(e);
List <Guid> noDupGUIDs = new List <Guid>();
for (int i = 0; i < Ids.Count; i++)
{
if (noDupGUIDs.Contains(Ids[i]))
{
}
else
{
noDupGUIDs.Add(Ids[i]);
RhinoObject foundObject = Rhino.RhinoDoc.ActiveDoc.Objects.Find(Ids[i]);
int isSelected = foundObject.IsSelected(false);
switch (foundObject.ObjectType)
{
case Rhino.DocObjects.ObjectType.Point:
if (isSelected > 0)
{
e.Display.DrawDot(((Rhino.Geometry.Point)foundObject.Geometry).Location, i.ToString(), System.Drawing.Color.Red, System.Drawing.Color.White);
}
else
{
e.Display.DrawDot(((Rhino.Geometry.Point)foundObject.Geometry).Location, i.ToString(), System.Drawing.Color.Black, System.Drawing.Color.White);
}
break;
case Rhino.DocObjects.ObjectType.Curve:
Rhino.Geometry.Curve myCurve = (Rhino.Geometry.Curve)foundObject.Geometry;
myCurve.Domain = new Rhino.Geometry.Interval(0, 1);
if (isSelected > 0)
{
e.Display.DrawDot(myCurve.PointAtNormalizedLength(0.5), i.ToString(), System.Drawing.Color.Red, System.Drawing.Color.White);
}
else
{
e.Display.DrawDot(myCurve.PointAtNormalizedLength(0.5), i.ToString(), System.Drawing.Color.Black, System.Drawing.Color.White);
}
break;
case Rhino.DocObjects.ObjectType.Extrusion:
Rhino.Geometry.Extrusion myExtru = (Rhino.Geometry.Extrusion)foundObject.Geometry;
Rhino.Geometry.Point3d myExtruLocation = myExtru.GetBoundingBox(true).Center;
//Rhino.Geometry.Point3d myExtruCentroid = Rhino.Geometry.AreaMassProperties.Compute(myExtru.ToBrep()).Centroid;
if (isSelected > 0)
{
e.Display.DrawDot(myExtruLocation, i.ToString(), System.Drawing.Color.Red, System.Drawing.Color.White);
}
else
{
e.Display.DrawDot(myExtruLocation, i.ToString(), System.Drawing.Color.Black, System.Drawing.Color.White);
}
break;
case Rhino.DocObjects.ObjectType.Brep:
Rhino.Geometry.Brep myBrep = (Rhino.Geometry.Brep)foundObject.Geometry;
Rhino.Geometry.Point3d myBrepLocation = myBrep.GetBoundingBox(true).Center;
if (isSelected > 0)
{
e.Display.DrawDot(myBrepLocation, i.ToString(), System.Drawing.Color.Red, System.Drawing.Color.White);
}
else
{
e.Display.DrawDot(myBrepLocation, i.ToString(), System.Drawing.Color.Black, System.Drawing.Color.White);
}
break;
case Rhino.DocObjects.ObjectType.Mesh:
var mesh = foundObject.Geometry as Rhino.Geometry.Mesh;
Rhino.Geometry.Point3d myMeshLocation = mesh.GetBoundingBox(true).Center;
if (isSelected > 0)
{
e.Display.DrawDot(myMeshLocation, i.ToString(), System.Drawing.Color.Red, System.Drawing.Color.White);
}
else
{
e.Display.DrawDot(myMeshLocation, i.ToString(), System.Drawing.Color.Black, System.Drawing.Color.White);
}
break;
case Rhino.DocObjects.ObjectType.TextDot:
var textDot = (TextDot)foundObject.Geometry;
break;
case Rhino.DocObjects.ObjectType.Annotation:
var textObj = (Rhino.Geometry.TextEntity)foundObject.Geometry;
break;
}
}
}
Rhino.RhinoDoc.ActiveDoc.Views.Redraw();
}
