[vtkusers] strange output, any advice please
Ali Habib
ali.mahmoud.habib at gmail.com
Wed Dec 16 16:29:30 EST 2009
I used two algorithms to create 3D mesh but the out put is so strange
The first one using Delunary2d function and the code is :
// algorithm using Delunary 3d
vtkDICOMImageReader *v16 = vtkDICOMImageReader::New();
v16->SetDirectoryName(
@"D:\work\MasterDegree\DataSet\case2\DICOM\PA1\ST1\SE2");
v16->SetDataOrigin(2, 2, 1);
v16->Update();
vtkMarchingCubes *skinExtractor =vtkMarchingCubes::New();
skinExtractor->GetOutput()->ReleaseDataFlagOff();
skinExtractor->SetInputConnection(v16->GetOutputPort());
skinExtractor->SetValue(0, 500);
skinExtractor->ComputeGradientsOn();
skinExtractor->Update();
vtkTriangleFilter *VTF = vtkTriangleFilter::New();
VTF->SetInputConnection(skinExtractor->GetOutputPort());
VTF->GetOutput()->ReleaseDataFlagOff();
VTF->Update();
vtkDelaunay2D *stripper =vtkDelaunay2D::New();
stripper->SetInputConnection(VTF->GetOutputPort());
stripper->GetOutput()->ReleaseDataFlagOff();
stripper->Update();
vtkPolyDataMapper *skinMapper = vtkPolyDataMapper::New();
skinMapper->SetInput(stripper->GetOutput());
skinMapper->ScalarVisibilityOff();
vtkActor *skin = vtkActor::New();
skin->SetMapper(skinMapper);
* *
*the seconde one using **vtkClipDataSet the code is *
vtkClipDataSet VCD = vtkClipDataSet::New();
VCD->GetOutput()->ReleaseDataFlagOff();
VCD->SetInputConnection(skinExtractor->GetOutputPort());
VCD->Update();
vtkDataSetTriangleFilter VDST =vtkDataSetTriangleFilter::New();
VDST->GetOutput()->ReleaseDataFlagOff();
VDST->SetInputConnection(VCD->GetOutputPort());
VDST->Update();
// Create Mapper
vtkDataSetMapper skinMapper = vtkDataSetMapper::New();
skinMapper->SetInputConnection(VDST->GetOutputPort());
Attached is example of strange output
Best regards
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