[vtkusers] vtkDICOMImageReader -> vtkCutter -> vtkMarchingCubes

[Jinyoung Hwang]

To David,

How can I send my codes and data?

Jinyoung



2009/12/24 KS Jothybasu <jothybasu at gmail.com>

> Thanks Jinyoung!
>
> I wish all the vtkusers list members a  Merry Christmas and a very happy
> New Year!
>
> Best regards
>
> Jothy
>
>
> On Thu, Dec 24, 2009 at 10:09 AM, KS Jothybasu <jothybasu at gmail.com>wrote:
>
>> Thanks!
>>
>> Does the SetOrigin(100,0,0) mean a sagitall cut or cut in the X-plane at
>> 100th pixel and what does SetValue(0, 0.5) mean?
>>
>> Many thanks again
>>
>> Jothy
>>
>>   On Thu, Dec 24, 2009 at 3:50 AM, Jinyoung Hwang <
>> hwangjinyoung at gmail.com> wrote:
>>
>>>   Hello,
>>>
>>> I made an example you want, but it may not be.
>>>  If not, repost again, then other will help you.
>>>
>>> Jinyoung
>>>
>>>
>>> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>>>  // data load
>>>  vtkSmartPointer<vtkStructuredPointsReader> reader =
>>> vtkSmartPointer<vtkStructuredPointsReader>::New();
>>>  reader->SetFileName("test.vtk");
>>>  reader->Update();
>>>  // MC is used to display in 3D
>>>  vtkSmartPointer<vtkMarchingCubes> cubes =
>>> vtkSmartPointer<vtkMarchingCubes>::New();
>>>  cubes->SetInputConnection(reader->GetOutputPort());
>>>  cubes->ComputeNormalsOn();
>>>  cubes->ComputeGradientsOn();
>>>  cubes->SetValue(0, 20);
>>>  cubes->Update();
>>> // create a plane, and specify it
>>>  vtkSmartPointer<vtkPlane> plane = vtkSmartPointer<vtkPlane>::New();
>>>  plane->SetOrigin(100,0,0);
>>>  plane->SetNormal(1,0,0);
>>> // create a cutter
>>>  vtkSmartPointer<vtkCutter> cutter = vtkSmartPointer<vtkCutter>::New();
>>>  cutter->SetInputConnection(cubes->GetOutputPort());
>>>  cutter->SetCutFunction(plane);
>>>  cutter->GenerateCutScalarsOn();
>>>  cutter->SetValue(0, 0.5);
>>>  // create a mapper
>>>  vtkSmartPointer<vtkPolyDataMapper> mapper =
>>> vtkSmartPointer<vtkPolyDataMapper>::New();
>>>  mapper->SetInputConnection(cutter->GetOutputPort());
>>>  mapper->ScalarVisibilityOn();
>>>  mapper->Update();
>>>
>>>
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>>
>
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