private LyrebirdCurve GetLBCurve(Curve crv)
{
LyrebirdCurve lbc = null;
List<LyrebirdPoint> points = new List<LyrebirdPoint>();
if (crv.IsLinear())
{
// standard linear element
points.Add(new LyrebirdPoint(crv.PointAtStart.X, crv.PointAtStart.Y, crv.PointAtStart.Z));
points.Add(new LyrebirdPoint(crv.PointAtEnd.X, crv.PointAtEnd.Y, crv.PointAtEnd.Z));
lbc = new LyrebirdCurve(points, "Line");
}
else if (crv.IsCircle())
{
crv.Domain = new Interval(0, 1);
points.Add(new LyrebirdPoint(crv.PointAtStart.X, crv.PointAtStart.Y, crv.PointAtStart.Z));
points.Add(new LyrebirdPoint(crv.PointAt(0.25).X, crv.PointAt(0.25).Y, crv.PointAt(0.25).Z));
points.Add(new LyrebirdPoint(crv.PointAt(0.5).X, crv.PointAt(0.5).Y, crv.PointAt(0.5).Z));
points.Add(new LyrebirdPoint(crv.PointAt(0.75).X, crv.PointAt(0.75).Y, crv.PointAt(0.75).Z));
points.Add(new LyrebirdPoint(crv.PointAtEnd.X, crv.PointAtEnd.Y, crv.PointAtEnd.Z));
lbc = new LyrebirdCurve(points, "Circle");
}
else if (crv.IsArc())
{
crv.Domain = new Interval(0, 1);
// standard arc element
points.Add(new LyrebirdPoint(crv.PointAtStart.X, crv.PointAtStart.Y, crv.PointAtStart.Z));
points.Add(new LyrebirdPoint(crv.PointAt(0.5).X, crv.PointAt(0.5).Y, crv.PointAt(0.5).Z));
points.Add(new LyrebirdPoint(crv.PointAtEnd.X, crv.PointAtEnd.Y, crv.PointAtEnd.Z));
lbc = new LyrebirdCurve(points, "Arc");
}
else
{
// Spline
// Old line: if (crv.Degree >= 3)
if (crv.Degree == 3)
{
NurbsCurve nc = crv as NurbsCurve;
if (nc != null)
{
List<LyrebirdPoint> lbPoints = new List<LyrebirdPoint>();
List<double> weights = new List<double>();
List<double> knots = new List<double>();
foreach (ControlPoint cp in nc.Points)
{
LyrebirdPoint pt = new LyrebirdPoint(cp.Location.X, cp.Location.Y, cp.Location.Z);
double weight = cp.Weight;
lbPoints.Add(pt);
weights.Add(weight);
}
for (int k = 0; k < nc.Knots.Count; k++)
{
double knot = nc.Knots[k];
// Add a duplicate knot for the first and last knot in the Rhino curve.
// Revit needs 2 more knots than Rhino to define a spline.
if (k == 0 || k == nc.Knots.Count - 1)
{
knots.Add(knot);
}
knots.Add(knot);
}
lbc = new LyrebirdCurve(lbPoints, weights, knots, nc.Degree, nc.IsPeriodic) { CurveType = "Spline" };
}
}
else
{
const double incr = 1.0 / 100;
List<LyrebirdPoint> pts = new List<LyrebirdPoint>();
List<double> weights = new List<double>();
for (int i = 0; i <= 100; i++)
{
Point3d pt = crv.PointAtNormalizedLength(i * incr);
LyrebirdPoint lbp = new LyrebirdPoint(pt.X, pt.Y, pt.Z);
weights.Add(1.0);
pts.Add(lbp);
}
lbc = new LyrebirdCurve(pts, "Spline") { Weights = weights, Degree = crv.Degree };
}
}
return lbc;
}
protected override void DrawForeground(DrawEventArgs e)
{
base.DrawForeground(e);
RhinoObject foundObject = Rhino.RhinoDoc.ActiveDoc.Objects.Find(Id);
Rhino.Display.RhinoView myViewport = Rhino.RhinoDoc.ActiveDoc.Views.ActiveView;
Rhino.Display.RhinoViewport viewport = myViewport.ActiveViewport;
e.Display.EnableDepthWriting(false);
switch (foundObject.ObjectType)
{
case Rhino.DocObjects.ObjectType.Point:
break;
case Rhino.DocObjects.ObjectType.Curve:
break;
case Rhino.DocObjects.ObjectType.Extrusion:
Rhino.Geometry.Extrusion myExtru = (Rhino.Geometry.Extrusion)foundObject.Geometry;
Rhino.Geometry.Brep myBrep = myExtru.ToBrep();
Mesh[] extruMeshes = Rhino.Geometry.Mesh.CreateFromBrep(myBrep);
Mesh globalExtruMesh = new Rhino.Geometry.Mesh();
foreach (Mesh m in extruMeshes)
{
globalExtruMesh.Append(m);
}
Polyline[] myExtruPoly = globalExtruMesh.GetOutlines(viewport);
foreach (Polyline poly in myExtruPoly)
{
e.Display.DrawCurve(poly.ToNurbsCurve(), Color.Red, 6);
}
break;
case Rhino.DocObjects.ObjectType.Brep:
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.Red, 6);
}
break;
case Rhino.DocObjects.ObjectType.Mesh:
Mesh mesh = foundObject.Geometry as Rhino.Geometry.Mesh;
Polyline[] meshOutline = mesh.GetOutlines(viewport);
foreach (Polyline poly in meshOutline)
{
e.Display.DrawCurve(poly.ToNurbsCurve(), Color.Red, 6);
}
break;
case Rhino.DocObjects.ObjectType.TextDot:
break;
case Rhino.DocObjects.ObjectType.Annotation:
break;
}
e.Display.EnableDepthWriting(true);
e.Display.EnableDepthWriting(false);
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.Geometry.Point3d ce0 = new Rhino.Geometry.Point3d();
Rhino.Geometry.Point3d ce1 = new Rhino.Geometry.Point3d();
switch (foundObject0.ObjectType)
{
case Rhino.DocObjects.ObjectType.Point:
ce0 = ((Rhino.Geometry.Point)foundObject0.Geometry).Location;
break;
case Rhino.DocObjects.ObjectType.Curve:
Rhino.Geometry.Curve myCurve = (Rhino.Geometry.Curve)foundObject0.Geometry;
myCurve.Domain = new Rhino.Geometry.Interval(0, 1);
ce0 = myCurve.PointAtNormalizedLength(0.5);
break;
case Rhino.DocObjects.ObjectType.Extrusion:
Rhino.Geometry.Extrusion myExtru = (Rhino.Geometry.Extrusion)foundObject0.Geometry;
Rhino.Geometry.Point3d myExtruCentroid = Rhino.Geometry.AreaMassProperties.Compute(myExtru.ToBrep()).Centroid;
ce0 = myExtruCentroid;
Rhino.Geometry.Brep myBrep = myExtru.ToBrep();
Mesh[] extruMeshes = Rhino.Geometry.Mesh.CreateFromBrep(myBrep);
Mesh globalExtruMesh = new Rhino.Geometry.Mesh();
foreach (Mesh m in extruMeshes)
{
globalExtruMesh.Append(m);
}
Polyline[] myExtruPoly = globalExtruMesh.GetOutlines(viewport);
foreach (Polyline poly in myExtruPoly)
{
e.Display.DrawCurve(poly.ToNurbsCurve(), Color.Red, 6);
}
break;
case Rhino.DocObjects.ObjectType.Brep:
Rhino.Geometry.Point3d myBrepCentroid = ((Brep)foundObject0.Geometry).GetBoundingBox(true).Center;
ce0 = myBrepCentroid;
Mesh[] meshes = Rhino.Geometry.Mesh.CreateFromBrep((Brep)foundObject0.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.Red, 6);
}
break;
case Rhino.DocObjects.ObjectType.Mesh:
var mesh = foundObject0.Geometry as Rhino.Geometry.Mesh;
Polyline[] meshOutline = mesh.GetOutlines(viewport);
foreach (Polyline poly in meshOutline)
{
e.Display.DrawCurve(poly.ToNurbsCurve(), Color.Red, 6);
}
Rhino.Geometry.Point3d myMeshCentroid = mesh.GetBoundingBox(true).Center;
ce0 = myMeshCentroid;
break;
case Rhino.DocObjects.ObjectType.TextDot:
// todo
break;
case Rhino.DocObjects.ObjectType.Annotation:
// todo
break;
}
switch (foundObject1.ObjectType)
{
case Rhino.DocObjects.ObjectType.Point:
ce1 = ((Rhino.Geometry.Point)foundObject1.Geometry).Location;
break;
case Rhino.DocObjects.ObjectType.Curve:
Rhino.Geometry.Curve myCurve = (Rhino.Geometry.Curve)foundObject1.Geometry;
myCurve.Domain = new Rhino.Geometry.Interval(0, 1);
ce1 = myCurve.PointAtNormalizedLength(0.5);
break;
case Rhino.DocObjects.ObjectType.Extrusion:
Rhino.Geometry.Extrusion myExtru = (Rhino.Geometry.Extrusion)foundObject1.Geometry;
Rhino.Geometry.Point3d myExtruCentroid = Rhino.Geometry.AreaMassProperties.Compute(myExtru.ToBrep()).Centroid;
ce1 = myExtruCentroid;
Rhino.Geometry.Brep myBrep = myExtru.ToBrep();
Mesh[] extruMeshes = Rhino.Geometry.Mesh.CreateFromBrep(myBrep);
Mesh globalExtruMesh = new Rhino.Geometry.Mesh();
foreach (Mesh m in extruMeshes)
{
globalExtruMesh.Append(m);
}
Polyline[] myExtruPoly = globalExtruMesh.GetOutlines(viewport);
foreach (Polyline poly in myExtruPoly)
{
e.Display.DrawCurve(poly.ToNurbsCurve(), Color.Red, 6);
}
break;
case Rhino.DocObjects.ObjectType.Brep:
Rhino.Geometry.Point3d myBrepCentroid = ((Brep)foundObject1.Geometry).GetBoundingBox(true).Center;
ce1 = myBrepCentroid;
Mesh[] meshes = Rhino.Geometry.Mesh.CreateFromBrep((Brep)foundObject1.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.Red, 6);
}
break;
case Rhino.DocObjects.ObjectType.Mesh:
var mesh = foundObject1.Geometry as Rhino.Geometry.Mesh;
Rhino.Geometry.Point3d myMeshCentroid = mesh.GetBoundingBox(true).Center;
ce1 = myMeshCentroid;
Polyline[] meshOutline = mesh.GetOutlines(viewport);
foreach (Polyline poly in meshOutline)
{
e.Display.DrawCurve(poly.ToNurbsCurve(), Color.Red, 6);
}
break;
case Rhino.DocObjects.ObjectType.TextDot:
// todo
break;
case Rhino.DocObjects.ObjectType.Annotation:
// todo
break;
}
Rhino.Geometry.Line graphEdge = new Rhino.Geometry.Line();
graphEdge.From = ce0;
graphEdge.To = ce1;
e.Display.DrawLineArrow(graphEdge, System.Drawing.Color.DarkRed, 7, 4);
}
}
e.Display.EnableDepthWriting(true);
Rhino.RhinoDoc.ActiveDoc.Views.Redraw();
}
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();
}
protected override void DrawForeground(DrawEventArgs e)
{
base.DrawForeground(e);
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.Geometry.Point3d ce0 = new Rhino.Geometry.Point3d();
Rhino.Geometry.Point3d ce1 = new Rhino.Geometry.Point3d();
switch (foundObject0.ObjectType)
{
case Rhino.DocObjects.ObjectType.Point:
ce0 = ((Rhino.Geometry.Point)foundObject0.Geometry).Location;
break;
case Rhino.DocObjects.ObjectType.Curve:
Rhino.Geometry.Curve myCurve = (Rhino.Geometry.Curve)foundObject0.Geometry;
myCurve.Domain = new Rhino.Geometry.Interval(0, 1);
ce0 = myCurve.PointAtNormalizedLength(0.5);
break;
case Rhino.DocObjects.ObjectType.Extrusion:
Rhino.Geometry.Extrusion myExtru = (Rhino.Geometry.Extrusion)foundObject0.Geometry;
Rhino.Geometry.Point3d myExtruCentroid = Rhino.Geometry.AreaMassProperties.Compute(myExtru.ToBrep()).Centroid;
ce0 = myExtruCentroid;
break;
case Rhino.DocObjects.ObjectType.Brep:
Rhino.Geometry.Point3d myBrepCentroid = ((Brep)foundObject0.Geometry).GetBoundingBox(true).Center;
ce0 = myBrepCentroid;
break;
case Rhino.DocObjects.ObjectType.Mesh:
var mesh = foundObject0.Geometry as Rhino.Geometry.Mesh;
Rhino.Geometry.Point3d myMeshCentroid = mesh.GetBoundingBox(true).Center;
ce0 = myMeshCentroid;
break;
case Rhino.DocObjects.ObjectType.TextDot:
// todo
break;
case Rhino.DocObjects.ObjectType.Annotation:
// todo
break;
}
switch (foundObject1.ObjectType)
{
case Rhino.DocObjects.ObjectType.Point:
ce1 = ((Rhino.Geometry.Point)foundObject1.Geometry).Location;
break;
case Rhino.DocObjects.ObjectType.Curve:
Rhino.Geometry.Curve myCurve = (Rhino.Geometry.Curve)foundObject1.Geometry;
myCurve.Domain = new Rhino.Geometry.Interval(0, 1);
ce1 = myCurve.PointAtNormalizedLength(0.5);
break;
case Rhino.DocObjects.ObjectType.Extrusion:
Rhino.Geometry.Extrusion myExtru = (Rhino.Geometry.Extrusion)foundObject1.Geometry;
Rhino.Geometry.Point3d myExtruCentroid = Rhino.Geometry.AreaMassProperties.Compute(myExtru.ToBrep()).Centroid;
ce1 = myExtruCentroid;
break;
case Rhino.DocObjects.ObjectType.Brep:
Rhino.Geometry.Point3d myBrepCentroid = ((Brep)foundObject1.Geometry).GetBoundingBox(true).Center;
ce1 = myBrepCentroid;
break;
case Rhino.DocObjects.ObjectType.Mesh:
var mesh = foundObject1.Geometry as Rhino.Geometry.Mesh;
Rhino.Geometry.Point3d myMeshCentroid = mesh.GetBoundingBox(true).Center;
ce1 = myMeshCentroid;
break;
case Rhino.DocObjects.ObjectType.TextDot:
// todo
break;
case Rhino.DocObjects.ObjectType.Annotation:
// todo
break;
}
Rhino.Geometry.Line graphEdge = new Rhino.Geometry.Line();
graphEdge.From = ce0;
graphEdge.To = ce1;
e.Display.DrawLine(graphEdge, Color.Orange, 4);
}
}
Rhino.RhinoDoc.ActiveDoc.Views.Redraw();
}