protected override void PreDrawObjects(Rhino.Display.DrawEventArgs e)
{
base.PreDrawObjects(e);
RhinoObject foundObject = Rhino.RhinoDoc.ActiveDoc.Objects.Find(Id);
Rhino.Geometry.BoundingBox bbox = foundObject.Geometry.GetBoundingBox(true);
bbox.Inflate(2);
e.Display.EnableDepthWriting(false);
List <Rhino.Geometry.Point3d> bboxCorners = bbox.GetCorners().ToList();
List <Rhino.Geometry.Line> bboxEdges = bbox.GetEdges().ToList();
//e.Display.DrawBoxCorners(bbox, System.Drawing.Color.Red, 3, 4);
Rhino.Display.RhinoView myViewport = Rhino.RhinoDoc.ActiveDoc.Views.ActiveView;
Rhino.Display.RhinoViewport viewport = myViewport.ActiveViewport;
e.Display.EnableDepthWriting(true);
e.Display.EnableDepthWriting(false);
switch (foundObject.ObjectType)
{
case Rhino.DocObjects.ObjectType.Point:
e.Display.DrawPoint(((Rhino.Geometry.Point)foundObject.Geometry).Location, PointStyle.X, 2, myCol);
break;
case Rhino.DocObjects.ObjectType.Curve:
e.Display.DrawCurve((Rhino.Geometry.Curve)foundObject.Geometry, myCol, 4);
break;
case Rhino.DocObjects.ObjectType.Extrusion:
DisplayMaterial eMaterial = new DisplayMaterial(myCol, 0.5);
e.Display.DrawBrepShaded(((Rhino.Geometry.Extrusion)foundObject.Geometry).ToBrep(), eMaterial);
break;
case Rhino.DocObjects.ObjectType.Brep:
DisplayMaterial bMaterial = new DisplayMaterial(myCol, 0.5);
e.Display.DrawBrepShaded((Brep)foundObject.Geometry, bMaterial);
Mesh[] meshes = Rhino.Geometry.Mesh.CreateFromBrep((Brep)foundObject.Geometry);
Mesh globalMesh = new Rhino.Geometry.Mesh();
foreach (Mesh m in meshes)
{
globalMesh.Append(m);
}
Polyline[] myPolys2 = globalMesh.GetOutlines(viewport);
foreach (Polyline poly in myPolys2)
{
e.Display.DrawCurve(poly.ToNurbsCurve(), Color.Black, 6);
}
break;
case Rhino.DocObjects.ObjectType.Mesh:
var mesh = foundObject.Geometry as Rhino.Geometry.Mesh;
if (mesh.VertexColors.Count > 0)
{
for (int i = 0; i < mesh.VertexColors.Count; i++)
{
mesh.VertexColors[i] = Color.FromArgb(100, mesh.VertexColors[i]);
}
e.Display.DrawMeshFalseColors(mesh);
}
else
{
DisplayMaterial mMaterial = new DisplayMaterial(myCol, 0.5);
e.Display.DrawMeshShaded(mesh, mMaterial);
}
//e.Display.DrawMeshWires((Mesh)obj, Color.DarkGray);
break;
case Rhino.DocObjects.ObjectType.TextDot:
//e.Display.Draw3dText( ((TextDot)obj).Text, Colors[count], new Plane(((TextDot)obj).Point));
var textDot = (TextDot)foundObject.Geometry;
e.Display.DrawDot(textDot.Point, textDot.Text, myCol, Color.White);
break;
case Rhino.DocObjects.ObjectType.Annotation:
var textObj = (Rhino.Geometry.TextEntity)foundObject.Geometry;
e.Display.Draw3dText(textObj.Text, Color.Black, textObj.Plane, textObj.TextHeight, Rhino.RhinoDoc.ActiveDoc.Fonts[textObj.FontIndex].FaceName);
break;
}
e.Display.EnableDepthWriting(true);
List <Rhino.Geometry.Line> myEdges = new List <Rhino.Geometry.Line>();
if (Edges.Count > 0)
{
System.Drawing.Color colorKid = System.Drawing.Color.LightCoral;
foreach (List <Guid> li in Edges)
{
RhinoObject foundObject0 = Rhino.RhinoDoc.ActiveDoc.Objects.Find(li[0]);
RhinoObject foundObject1 = Rhino.RhinoDoc.ActiveDoc.Objects.Find(li[1]);
}
}
Rhino.RhinoDoc.ActiveDoc.Views.Redraw();
}
