protected override Result RunCommand(RhinoDoc doc, RunMode mode) { double tolerance = doc.ModelAbsoluteTolerance; List <Curve> icur = new List <Curve>(); GetObject gcr = new Rhino.Input.Custom.GetObject(); gcr.SetCommandPrompt("Select reference circles for stones. (No curves)"); gcr.GeometryFilter = Rhino.DocObjects.ObjectType.Curve; gcr.GroupSelect = true; gcr.SubObjectSelect = true; gcr.DeselectAllBeforePostSelect = true; gcr.OneByOnePostSelect = false; gcr.GetMultiple(1, 0); for (int ie = 0; ie < gcr.ObjectCount; ie++) { Rhino.DocObjects.ObjRef objref = gcr.Object(ie); Rhino.DocObjects.RhinoObject obj = objref.Object(); if (obj == null) { return(Result.Failure); } Curve refcr = objref.Curve(); if (refcr == null) { return(Result.Failure); } obj.Select(false); icur.Add(refcr); } var rm = FindMaterial(doc, "Diamond"); if (null == rm) { //Didn't find the material - create one and carry on. //Create a basic material var custom = new Rhino.DocObjects.Material(); custom.Reflectivity = 1; custom.Transparency = 0.2; custom.SetEnvironmentTexture(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "/Free Jewels Rhino Plug-Ins/Dia3.jpg"); custom.Name = "Diamond"; custom.CommitChanges(); rm = RenderMaterial.CreateBasicMaterial(custom); var docMats = doc.RenderMaterials; //docMats.BeginChange(RenderContent.ChangeContexts.Program); docMats.Add(rm); //docMats.EndChange(); } // Create Stone Mesh Rhino.Geometry.Mesh mesh = new Rhino.Geometry.Mesh(); mesh.Vertices.Add(0.0, 0.0, -0.44); //0 mesh.Vertices.Add(0.0, 0.097, -0.363); //1 mesh.Vertices.Add(0.069, 0.069, -0.363); //2 mesh.Vertices.Add(0.097, 0.0, -0.363); //3 mesh.Vertices.Add(0.0, 0.5, -0.013); //4 mesh.Vertices.Add(0.098, 0.49, -0.005); //5 mesh.Vertices.Add(0.191, 0.462, -0.013); //6 mesh.Vertices.Add(0.278, 0.416, -0.005); //7 mesh.Vertices.Add(0.354, 0.354, -0.013); //8 mesh.Vertices.Add(0.416, 0.278, -0.005); //9 mesh.Vertices.Add(0.462, 0.191, -0.013); //10 mesh.Vertices.Add(0.49, 0.098, -0.005); //11 mesh.Vertices.Add(0.5, 0.0, -0.013); //12 mesh.Vertices.Add(0.0, 0.5, 0.013); //13 mesh.Vertices.Add(0.098, 0.49, 0.005); //14 mesh.Vertices.Add(0.191, 0.462, 0.013); //15 mesh.Vertices.Add(0.278, 0.416, 0.005); //16 mesh.Vertices.Add(0.354, 0.354, 0.013); //17 mesh.Vertices.Add(0.416, 0.278, 0.005); //18 mesh.Vertices.Add(0.462, 0.191, 0.013); //19 mesh.Vertices.Add(0.49, 0.098, 0.005); //20 mesh.Vertices.Add(0.5, 0.0, 0.013); //21 mesh.Vertices.Add(0.0, 0.372, 0.12); //22 mesh.Vertices.Add(0.263, 0.263, 0.12); //23 mesh.Vertices.Add(0.372, 0.0, 0.12); //24 mesh.Vertices.Add(0.263, -0.263, 0.12); //25 mesh.Vertices.Add(0.0, -0.372, 0.12); //26 mesh.Vertices.Add(-0.263, -0.263, 0.12); //27 mesh.Vertices.Add(-0.372, 0.0, 0.12); //28 mesh.Vertices.Add(-0.263, 0.263, 0.12); //29 mesh.Vertices.Add(0.109, 0.263, 0.16); //30 mesh.Vertices.Add(0.263, 0.109, 0.16); //31 mesh.Vertices.Add(0.263, -0.109, 0.16); //32 mesh.Vertices.Add(0.109, -0.263, 0.16); //33 mesh.Vertices.Add(-0.109, -0.263, 0.16); //34 mesh.Vertices.Add(-0.263, -0.109, 0.16); //35 mesh.Vertices.Add(-0.263, 0.109, 0.16); //36 mesh.Vertices.Add(-0.109, 0.263, 0.16); //37 mesh.Vertices.Add(0.0, 0.0, 0.16); //38 mesh.Faces.AddFace(0, 1, 6, 2); mesh.Faces.AddFace(0, 2, 10, 3); mesh.Faces.AddFace(1, 4, 5, 6); mesh.Faces.AddFace(2, 6, 7, 8); mesh.Faces.AddFace(2, 8, 9, 10); mesh.Faces.AddFace(3, 10, 11, 12); mesh.Faces.AddFace(4, 13, 14, 5); mesh.Faces.AddFace(5, 14, 15, 6); mesh.Faces.AddFace(6, 15, 16, 7); mesh.Faces.AddFace(7, 16, 17, 8); mesh.Faces.AddFace(8, 17, 18, 9); mesh.Faces.AddFace(9, 18, 19, 10); mesh.Faces.AddFace(10, 19, 20, 11); mesh.Faces.AddFace(11, 20, 21, 12); mesh.Faces.AddFace(13, 22, 15, 14); mesh.Faces.AddFace(15, 23, 17, 16); mesh.Faces.AddFace(17, 23, 19, 18); mesh.Faces.AddFace(19, 24, 21, 20); mesh.Faces.AddFace(15, 22, 30, 23); mesh.Faces.AddFace(19, 23, 31, 24); mesh.Faces.AddFace(23, 30, 31); mesh.Faces.AddFace(24, 31, 32); mesh.Faces.AddFace(32, 31, 30, 38); mesh.Unweld(0.001, false); Mesh meshAll = new Mesh(); for (int i = 0; i < 4; i++) { meshAll.Append(mesh); Point3d center = new Point3d(0.0, 0.0, 0.0); Vector3d rotVec = new Vector3d(0.0, 0.0, 1.0); mesh.Rotate(Math.PI / 2, rotVec, center); } meshAll.Compact(); meshAll.Weld(0.001); //Get object Guid to apply render material var meshGuid = doc.Objects.AddMesh(meshAll); ObjRef objre = new ObjRef(meshGuid); RhinoObject obje = objre.Object(); obje.RenderMaterial = rm; obje.CommitChanges(); //Make InstanceDefinition string instDefCount = DateTime.Now.ToString("ddMMyyyyHHmmss"); var geometry = new System.Collections.Generic.List <Rhino.Geometry.GeometryBase>() { obje.Geometry }; var attributes = new System.Collections.Generic.List <Rhino.DocObjects.ObjectAttributes>() { obje.Attributes }; var stoneIndex = doc.InstanceDefinitions.Add("Stone" + instDefCount, "StoneMesh 1mm", Point3d.Origin, geometry, attributes); List <InstanceReferenceGeometry> meshPave = new List <InstanceReferenceGeometry>(); foreach (Curve c in icur) { Circle circle1 = new Circle(); c.TryGetCircle(out circle1, tolerance); double radius = circle1.Diameter; Point3d center = circle1.Center; Vector3d moveV = new Vector3d(center); Vector3d zaxis = new Vector3d(0.0, 0.0, 1.0); Plane planeOr = new Plane(center, zaxis); Plane planeNew = circle1.Plane; var transform1 = Transform.Translation(moveV); var transform2 = Transform.Scale(center, radius); var transform3 = Transform.PlaneToPlane(planeOr, planeNew); var stoneA = doc.Objects.AddInstanceObject(stoneIndex, transform1); var stoneB = doc.Objects.Transform(stoneA, transform2, true); var stoneC = doc.Objects.Transform(stoneB, transform3, true); ids.Add(stoneC); } doc.Groups.Add(ids); doc.Objects.Delete(obje); doc.Views.Redraw(); return(Result.Success); }