public static Rhino.Commands.Result UnrollSurface2(Rhino.RhinoDoc doc)
{
const ObjectType filter = Rhino.DocObjects.ObjectType.Brep | Rhino.DocObjects.ObjectType.Surface;
Rhino.DocObjects.ObjRef objref;
Result rc = Rhino.Input.RhinoGet.GetOneObject("Select surface or brep to unroll", false, filter, out objref);
if (rc != Rhino.Commands.Result.Success)
{
return(rc);
}
Rhino.Geometry.Unroller unroll = null;
Rhino.Geometry.Brep brep = objref.Brep();
Rhino.Geometry.Mesh mesh = null;
if (brep != null)
{
unroll = new Rhino.Geometry.Unroller(brep);
mesh = brep.Faces[0].GetMesh(Rhino.Geometry.MeshType.Render);
}
else
{
Rhino.Geometry.Surface srf = objref.Surface();
if (srf != null)
{
unroll = new Rhino.Geometry.Unroller(srf);
}
}
if (unroll == null || mesh == null)
{
return(Rhino.Commands.Result.Cancel);
}
unroll.AddFollowingGeometry(mesh.Vertices.ToPoint3dArray());
unroll.ExplodeOutput = false;
Rhino.Geometry.Curve[] curves;
Rhino.Geometry.Point3d[] points;
Rhino.Geometry.TextDot[] dots;
unroll.PerformUnroll(out curves, out points, out dots);
// change the mesh vertices to the flattened form and add it to the document
if (points.Length == mesh.Vertices.Count)
{
for (int i = 0; i < points.Length; i++)
{
mesh.Vertices.SetVertex(i, points[i]);
}
mesh.Normals.ComputeNormals();
}
doc.Objects.AddMesh(mesh, objref.Object().Attributes);
doc.Views.Redraw();
return(Rhino.Commands.Result.Success);
}
public static Rhino.Commands.Result UnrollSurface2(Rhino.RhinoDoc doc)
{
const ObjectType filter = Rhino.DocObjects.ObjectType.Brep | Rhino.DocObjects.ObjectType.Surface;
Rhino.DocObjects.ObjRef objref;
Result rc = Rhino.Input.RhinoGet.GetOneObject("Select surface or brep to unroll", false, filter, out objref);
if (rc != Rhino.Commands.Result.Success)
return rc;
Rhino.Geometry.Unroller unroll=null;
Rhino.Geometry.Brep brep = objref.Brep();
Rhino.Geometry.Mesh mesh=null;
if (brep != null)
{
unroll = new Rhino.Geometry.Unroller(brep);
mesh = brep.Faces[0].GetMesh(Rhino.Geometry.MeshType.Render);
}
else
{
Rhino.Geometry.Surface srf = objref.Surface();
if (srf != null)
{
unroll = new Rhino.Geometry.Unroller(srf);
}
}
if (unroll == null || mesh==null)
return Rhino.Commands.Result.Cancel;
unroll.AddFollowingGeometry(mesh.Vertices.ToPoint3dArray());
unroll.ExplodeOutput = false;
Rhino.Geometry.Curve[] curves;
Rhino.Geometry.Point3d[] points;
Rhino.Geometry.TextDot[] dots;
unroll.PerformUnroll(out curves, out points, out dots);
// change the mesh vertices to the flattened form and add it to the document
if( points.Length == mesh.Vertices.Count )
{
for( int i=0; i<points.Length; i++ )
mesh.Vertices.SetVertex(i, points[i]);
mesh.Normals.ComputeNormals();
}
doc.Objects.AddMesh(mesh, objref.Object().Attributes);
doc.Views.Redraw();
return Rhino.Commands.Result.Success;
}
public static Rhino.Commands.Result UnrollSurface(Rhino.RhinoDoc doc)
{
const ObjectType filter = Rhino.DocObjects.ObjectType.Brep | Rhino.DocObjects.ObjectType.Surface;
Rhino.DocObjects.ObjRef objref;
Result rc = Rhino.Input.RhinoGet.GetOneObject("Select surface or brep to unroll", false, filter, out objref);
if (rc != Rhino.Commands.Result.Success)
return rc;
Rhino.Geometry.Unroller unroll=null;
Rhino.Geometry.Brep brep = objref.Brep();
if (brep != null)
unroll = new Rhino.Geometry.Unroller(brep);
else
{
Rhino.Geometry.Surface srf = objref.Surface();
if (srf != null)
unroll = new Rhino.Geometry.Unroller(srf);
}
if (unroll == null)
return Rhino.Commands.Result.Cancel;
unroll.AbsoluteTolerance = 0.01;
unroll.RelativeTolerance = 0.01;
Rhino.Input.Custom.GetObject go = new Rhino.Input.Custom.GetObject();
go.SetCommandPrompt("Select points, curves, and dots to unroll with surface");
go.GeometryFilter = Rhino.DocObjects.ObjectType.Point | Rhino.DocObjects.ObjectType.Curve | Rhino.DocObjects.ObjectType.TextDot;
go.AcceptNothing(true);
go.GetMultiple(0, 0);
if (go.CommandResult() != Rhino.Commands.Result.Success)
return go.CommandResult();
for (int i = 0; i < go.ObjectCount; i++)
{
objref = go.Object(i);
Rhino.Geometry.GeometryBase g = objref.Geometry();
Rhino.Geometry.Point pt = g as Rhino.Geometry.Point;
Rhino.Geometry.Curve crv = g as Rhino.Geometry.Curve;
Rhino.Geometry.TextDot dot = g as Rhino.Geometry.TextDot;
if (pt != null)
unroll.AddFollowingGeometry(pt.Location);
else if (crv != null)
unroll.AddFollowingGeometry(crv);
else if (dot != null)
unroll.AddFollowingGeometry(dot);
}
unroll.ExplodeOutput = false;
Rhino.Geometry.Curve[] curves;
Rhino.Geometry.Point3d[] points;
Rhino.Geometry.TextDot[] dots;
Rhino.Geometry.Brep[] breps = unroll.PerformUnroll(out curves, out points, out dots);
if (breps == null || breps.Length < 1)
return Rhino.Commands.Result.Failure;
for (int i = 0; i < breps.Length; i++)
doc.Objects.AddBrep(breps[i]);
for (int i = 0; i < curves.Length; i++)
doc.Objects.AddCurve(curves[i]);
doc.Objects.AddPoints(points);
for (int i = 0; i < dots.Length; i++)
doc.Objects.AddTextDot(dots[i]);
doc.Views.Redraw();
return Rhino.Commands.Result.Success;
}
public static Rhino.Commands.Result UnrollSurface(Rhino.RhinoDoc doc)
{
const ObjectType filter = Rhino.DocObjects.ObjectType.Brep | Rhino.DocObjects.ObjectType.Surface;
Rhino.DocObjects.ObjRef objref;
Result rc = Rhino.Input.RhinoGet.GetOneObject("Select surface or brep to unroll", false, filter, out objref);
if (rc != Rhino.Commands.Result.Success)
{
return(rc);
}
Rhino.Geometry.Unroller unroll = null;
Rhino.Geometry.Brep brep = objref.Brep();
if (brep != null)
{
unroll = new Rhino.Geometry.Unroller(brep);
}
else
{
Rhino.Geometry.Surface srf = objref.Surface();
if (srf != null)
{
unroll = new Rhino.Geometry.Unroller(srf);
}
}
if (unroll == null)
{
return(Rhino.Commands.Result.Cancel);
}
unroll.AbsoluteTolerance = 0.01;
unroll.RelativeTolerance = 0.01;
Rhino.Input.Custom.GetObject go = new Rhino.Input.Custom.GetObject();
go.SetCommandPrompt("Select points, curves, and dots to unroll with surface");
go.GeometryFilter = Rhino.DocObjects.ObjectType.Point | Rhino.DocObjects.ObjectType.Curve | Rhino.DocObjects.ObjectType.TextDot;
go.AcceptNothing(true);
go.GetMultiple(0, 0);
if (go.CommandResult() != Rhino.Commands.Result.Success)
{
return(go.CommandResult());
}
for (int i = 0; i < go.ObjectCount; i++)
{
objref = go.Object(i);
Rhino.Geometry.GeometryBase g = objref.Geometry();
Rhino.Geometry.Point pt = g as Rhino.Geometry.Point;
Rhino.Geometry.Curve crv = g as Rhino.Geometry.Curve;
Rhino.Geometry.TextDot dot = g as Rhino.Geometry.TextDot;
if (pt != null)
{
unroll.AddFollowingGeometry(pt.Location);
}
else if (crv != null)
{
unroll.AddFollowingGeometry(crv);
}
else if (dot != null)
{
unroll.AddFollowingGeometry(dot);
}
}
unroll.ExplodeOutput = false;
Rhino.Geometry.Curve[] curves;
Rhino.Geometry.Point3d[] points;
Rhino.Geometry.TextDot[] dots;
Rhino.Geometry.Brep[] breps = unroll.PerformUnroll(out curves, out points, out dots);
if (breps == null || breps.Length < 1)
{
return(Rhino.Commands.Result.Failure);
}
for (int i = 0; i < breps.Length; i++)
{
doc.Objects.AddBrep(breps[i]);
}
for (int i = 0; i < curves.Length; i++)
{
doc.Objects.AddCurve(curves[i]);
}
doc.Objects.AddPoints(points);
for (int i = 0; i < dots.Length; i++)
{
doc.Objects.AddTextDot(dots[i]);
}
doc.Views.Redraw();
return(Rhino.Commands.Result.Success);
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
//---- Declareing ---------------------------------------------------------------------------
GH_Structure<GH_Brep> AllStripes;
DA.GetDataTree("Triloop Stipes", out AllStripes);
GH_Structure<GH_Point> AllPoints;
DA.GetDataTree("Points", out AllPoints);
bool Reorient = false;
DA.GetData<bool>("Merge Stripes", ref Reorient);
bool Switch = false;
DA.GetData<bool>("Switch", ref Switch);
int Seam = 0;
DA.GetData<int>("Seam", ref Seam);
DataTree<Brep> AllUnrolledBreps = new DataTree<Brep>();
DataTree<Brep> ForReorientBreps = new DataTree<Brep>();
DataTree<Plane> AllOrientPlanes = new DataTree<Plane>();
DataTree<Curve> AllSharedCurves = new DataTree<Curve>();
DataTree<Point3d> AllUnrolledPoints = new DataTree<Point3d>();
//---- End Declareing -----------------------------------------------------------------------
//---- Functions ----------------------------------------------------------------------------
#region Unroll
for (int i = 0; i < AllStripes.Branches.Count; i++)
{
GH_Path pth = new GH_Path(i);
GH_Path originalPath = AllStripes.Paths[i];
int stripecounter = 0;
foreach (GH_Brep gbrep in AllStripes[i])
{
Unroller unroll = new Unroller(gbrep.Value);
// Add points to unroll with
if (AllPoints.Branches.Count != 0)
{
foreach (GH_Point pt in AllPoints[i])
{ unroll.AddFollowingGeometry(pt.Value); }
}
unroll.ExplodeOutput = false;
Curve[] curves;
Point3d[] unrolledPoints;
TextDot[] dots;
Brep[] unrolledBreps = unroll.PerformUnroll(out curves, out unrolledPoints, out dots);
if (Reorient == false)
{
foreach (Brep b in unrolledBreps)
{ AllUnrolledBreps.Add(b, originalPath); }
foreach (Point3d p in unrolledPoints)
{ AllUnrolledPoints.Add(p, originalPath); }
}
else
{
foreach (Brep b in unrolledBreps)
{ AllUnrolledBreps.Add(b, pth.AppendElement(stripecounter)); }
}
// For reorientation
if (Reorient == true)
{ ForReorientBreps.Add(unrolledBreps[Seam], pth); }
stripecounter++;
}
}
#endregion unroll
if (Reorient == true)
{
//ForReorientBreps.Branch(0)[0].Curves3D[0].PointAtEnd;
for (int i = 0; i < ForReorientBreps.BranchCount; i++)
{
GH_Path pth = new GH_Path(i);
foreach (Curve crv0 in ForReorientBreps.Branch(i)[0].Curves3D)
{
foreach (Curve crv1 in ForReorientBreps.Branch(i)[1].Curves3D)
{
double l0 = crv0.GetLength();
double l1 = crv1.GetLength();
if (Math.Abs(l0 - l1) < 0.00001)
{
// orient crv0
Plane origin0 = new Plane(new Point3d(0, 0, 0), new Vector3d(1, 0, 0), new Vector3d(0, 1, 0));
Plane target0 = new Plane(origin0);
AllOrientPlanes.Add(origin0, pth.AppendElement(0));
AllOrientPlanes.Add(target0, pth.AppendElement(0));
// orient crv1
Vector3d vect0 = crv1.TangentAtStart;
Vector3d vect1 = Vector3d.CrossProduct(vect0, new Vector3d(0.0, 0.0, 1.0));
Plane origin1 = new Plane(crv1.PointAtStart, vect0, vect1);
Vector3d vect2 = new Vector3d();
Vector3d vect3 = new Vector3d();
Plane target1 = new Plane();
if (Switch == true)
{
vect2 = crv0.TangentAtStart;
vect3 = Vector3d.CrossProduct(vect2, new Vector3d(0.0, 0.0, 1.0));
target1 = new Plane(crv0.PointAtStart, vect2, vect3);
}
else
{
vect2 = crv0.TangentAtStart;
vect3 = Vector3d.CrossProduct(-vect2, new Vector3d(0.0, 0.0, 1.0));
target1 = new Plane(crv0.PointAtEnd, -vect2, vect3);
}
AllOrientPlanes.Add(origin1, pth.AppendElement(1));
AllOrientPlanes.Add(target1, pth.AppendElement(1));
// shared curve of stripe0 and stripe 1
AllSharedCurves.Add(crv0, pth.AppendElement(0));
AllSharedCurves.Add(crv1, pth.AppendElement(0));
}
}
// orient crv2
foreach (Curve crv2 in ForReorientBreps.Branch(i)[2].Curves3D)
{
double l0 = crv0.GetLength();
double l1 = crv2.GetLength();
if (Math.Abs(l0 - l1) < 0.00001)
{
Vector3d vect0 = crv2.TangentAtStart;
Vector3d vect1 = Vector3d.CrossProduct(vect0, new Vector3d(0.0, 0.0, 1.0));
Plane origin2 = new Plane(crv2.PointAtStart, vect0, vect1);
Vector3d vect2 = new Vector3d();
Vector3d vect3 = new Vector3d();
Plane target2 = new Plane();
if (Switch == true)
{
vect2 = crv0.TangentAtStart;
vect3 = Vector3d.CrossProduct(vect2, new Vector3d(0.0, 0.0, 1.0));
target2 = new Plane(crv0.PointAtStart, vect2, vect3);
}
else
{
vect2 = crv0.TangentAtStart;
vect3 = Vector3d.CrossProduct(-vect2, new Vector3d(0.0, 0.0, 1.0));
target2 = new Plane(crv0.PointAtEnd, -vect2, vect3);
}
AllOrientPlanes.Add(origin2, pth.AppendElement(2));
AllOrientPlanes.Add(target2, pth.AppendElement(2));
// shared curve of stripe0 and stripe 2
AllSharedCurves.Add(crv2, pth.AppendElement(2));
AllSharedCurves.Add(crv0, pth.AppendElement(2));
}
}
}
// find the shared curve oft stripe 1 and stripe 2
foreach (Curve crv1 in ForReorientBreps.Branch(i)[1].Curves3D)
{
foreach (Curve crv2 in ForReorientBreps.Branch(i)[2].Curves3D)
{
double l1 = crv1.GetLength();
double l2 = crv2.GetLength();
// shared curve of stripe1 and stripe 2
if (Math.Abs(l1 - l2) < 0.00001)
{
AllSharedCurves.Add(crv1, pth.AppendElement(1));
AllSharedCurves.Add(crv2, pth.AppendElement(1));
}
}
}
}
}
//---- End Functions --------------------------------------------------------------------------
//----Set Output-------------------------------------------------------------------------------
DA.SetDataTree(0, AllUnrolledBreps);
DA.SetDataTree(1, AllOrientPlanes);
DA.SetDataTree(2, AllSharedCurves);
DA.SetDataTree(3, AllUnrolledPoints);
//----End Set Output---------------------------------------------------------------------------
}