[vtkusers] Empty mesh from Delaunay3D

[superzz]

Hello
I get an empty mesh from Delaunay3D. vtkPoints is used as source data. Am I
using Delaunay3D in a wrong way?

Thanks!

superZZ

vtkPoints pts = new vtkPoints();

//points x-y-z
pts.InsertPoint(0, 188, 377, 1);
pts.InsertPoint(1, 195, 385, 1);
pts.InsertPoint(2, 207, 393, 1);
pts.InsertPoint(3, 221, 395, 1);
pts.InsertPoint(4, 230, 396, 1);
pts.InsertPoint(5, 241, 396, 1);
pts.InsertPoint(6, 211, 399, 1);
pts.InsertPoint(7, 223, 399, 1);
pts.InsertPoint(8, 201, 392, 1);
pts.InsertPoint(9, 248, 394, 1);
pts.InsertPoint(10, 264, 394, 1);
pts.InsertPoint(11, 269, 385, 1);
pts.InsertPoint(12, 256, 390, 1);
pts.InsertPoint(13, 245, 399, 1);
pts.InsertPoint(14, 225, 399, 1);
pts.InsertPoint(15, 251, 393, 1);
pts.InsertPoint(16, 274, 376, 1);
pts.InsertPoint(17, 288, 365, 1);
pts.InsertPoint(18, 269, 375, 1);
pts.InsertPoint(19, 244, 393, 1);
pts.InsertPoint(20, 176, 367, 1);
pts.InsertPoint(21, 176, 352, 1);
pts.InsertPoint(22, 193, 248, 1);
pts.InsertPoint(23, 191, 223, 1);
pts.InsertPoint(24, 209, 219, 1);
pts.InsertPoint(25, 210, 243, 1);
pts.InsertPoint(26, 210, 245, 1);
pts.InsertPoint(27, 233, 242, 1);
pts.InsertPoint(28, 228, 208, 1);
pts.InsertPoint(29, 228, 206, 1);
pts.InsertPoint(30, 223, 223, 1);
pts.InsertPoint(31, 223, 228, 1);
pts.InsertPoint(32, 245, 387, 1);

vtkUnstructuredGrid profile = new vtkUnstructuredGrid();
profile.SetPoints(pts);

vtkDelaunay3D delny = new vtkDelaunay3D();
delny.SetInput(profile);
delny.Update();

vtkDataSetMapper delnyDataSetMapper = new vtkDataSetMapper();
delnyDataSetMapper.SetInputConnection(delny.GetOutputPort());


vtkActor delnyActor = new vtkActor();
delnyActor.SetMapper(delnyDataSetMapper);
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