# \#jobs

**URL:** https://discourse.vtk.org/tag/jobs/3.md

[Latest](https://discourse.vtk.org/latest.md) · [Categories](https://discourse.vtk.org/categories.md) · [Tags](https://discourse.vtk.org/tags.md)

---

## [In volume rendering, how to set the rendering result to not blur when rotating the camera](https://discourse.vtk.org/t/in-volume-rendering-how-to-set-the-rendering-result-to-not-blur-when-rotating-the-camera/11294)

<div class="topic-metadata">

**Author:** [@marlon.ma](https://discourse.vtk.org/u/marlon.ma)\
**Replies:** 6\
**Last updated:** [September 16, 2024, 3:08am UTC](https://discourse.vtk.org/t/in-volume-rendering-how-to-set-the-rendering-result-to-not-blur-when-rotating-the-camera/11294 "2024-09-16T03:08:01Z")

</div>

The question is what I want to ask

---

## [How to Manipulate a Screw in vtkSlicerImageViewer like the video.](https://discourse.vtk.org/t/how-to-manipulate-a-screw-in-vtkslicerimageviewer-like-the-video/14430)

<div class="topic-metadata">

**Author:** [@wulicheng](https://discourse.vtk.org/u/wulicheng)\
**Replies:** 0\
**Last updated:** [August 20, 2024, 6:27am UTC](https://discourse.vtk.org/t/how-to-manipulate-a-screw-in-vtkslicerimageviewer-like-the-video/14430 "2024-08-20T06:27:54Z")

</div>

---

## [Mesh lines display discontinuity](https://discourse.vtk.org/t/mesh-lines-display-discontinuity/13507)

<div class="topic-metadata">

**Author:** [@SkyFishers](https://discourse.vtk.org/u/SkyFishers)\
**Replies:** 7\
**Last updated:** [March 22, 2024, 7:59am UTC](https://discourse.vtk.org/t/mesh-lines-display-discontinuity/13507 "2024-03-22T07:59:26Z")

</div>

I use VTK8.2 to render one FEA mode,I render the mode and element-edges in two vtkActor. But, when I move the camera, the mesh line may display discontinuity.Here is the picture.

---

## [VTK measuring distances](https://discourse.vtk.org/t/vtk-measuring-distances/13359)

<div class="topic-metadata">

**Author:** [@Miguelrevine](https://discourse.vtk.org/u/Miguelrevine)\
**Replies:** 2\
**Last updated:** [February 23, 2024, 9:14am UTC](https://discourse.vtk.org/t/vtk-measuring-distances/13359 "2024-02-23T09:14:09Z")

</div>

\[ESP\] Hola a todos, busco ayuda para saber si existen funcionalidades de VTK para medir distancias nodo a nodo, plano a plano, nodo a plano… Todo en objetos de VTK. La función será principalmente dado un punto de la mal…

---

## [A question about vtkOpenGLHardwareSelector::GeneratePolygonSelection](https://discourse.vtk.org/t/a-question-about-vtkopenglhardwareselector-generatepolygonselection/9033)

<div class="topic-metadata">

**Author:** [@loufear](https://discourse.vtk.org/u/loufear)\
**Replies:** 3\
**Last updated:** [December 17, 2023, 1:44am UTC](https://discourse.vtk.org/t/a-question-about-vtkopenglhardwareselector-generatepolygonselection/9033 "2023-12-17T01:44:15Z")

</div>

I use this method to get the visible surface of the ticked polygon data, but the output of the result is weird It looks like a part is missing, hope for help, auto selector = vtkSmartPointer::New(); selector-\>SetRender…

---

## [when use surfaceFilter to filter the surface, sometime globalIds is nullptr, and sometime globalIds is not nullptr](https://discourse.vtk.org/t/when-use-surfacefilter-to-filter-the-surface-sometime-globalids-is-nullptr-and-sometime-globalids-is-not-nullptr/12731)

<div class="topic-metadata">

**Author:** [@SkyFishers](https://discourse.vtk.org/u/SkyFishers)\
**Replies:** 3\
**Last updated:** [November 22, 2023, 1:53pm UTC](https://discourse.vtk.org/t/when-use-surfacefilter-to-filter-the-surface-sometime-globalids-is-nullptr-and-sometime-globalids-is-not-nullptr/12731 "2023-11-22T13:53:10Z")

</div>

grid is one vtkUnstructuredGrid,when use surfaceFilter to filter the surface, after do that,for different grid,some globalIds is nullptr, and sometime globalIds is not nullptr; why? (vtk Version is 9.2) //grid : vtk…

---

## [How to draw a 3D screw using VTK?](https://discourse.vtk.org/t/how-to-draw-a-3d-screw-using-vtk/12238)

<div class="topic-metadata">

**Author:** [@wulicheng](https://discourse.vtk.org/u/wulicheng)\
**Replies:** 5\
**Last updated:** [September 12, 2023, 6:00am UTC](https://discourse.vtk.org/t/how-to-draw-a-3d-screw-using-vtk/12238 "2023-09-12T06:00:37Z")

</div>

How to draw the 3D screw like the flowing picture show? I need some suggestion.

---

## [Interpolation On Points](https://discourse.vtk.org/t/interpolation-on-points/12102)

<div class="topic-metadata">

**Author:** [@A.M\_Shahpouri](https://discourse.vtk.org/u/A.M_Shahpouri)\
**Replies:** 0\
**Last updated:** [August 5, 2023, 2:22pm UTC](https://discourse.vtk.org/t/interpolation-on-points/12102 "2023-08-05T14:22:25Z")

</div>

Hello I have a vtkImagedata (in this code : ContourData) which the value of inside points have 100 and on border 200 and outsides are 0. vtkNew\<vtkImageResliceMapper\> ContoureResliceMappers; ContoureResliceMappers-\>Set…

---

## [VTK update 3D PointCloud too slow !](https://discourse.vtk.org/t/vtk-update-3d-pointcloud-too-slow/11677)

<div class="topic-metadata">

**Author:** [@hang.wang](https://discourse.vtk.org/u/hang.wang)\
**Replies:** 0\
**Last updated:** [June 12, 2023, 6:25am UTC](https://discourse.vtk.org/t/vtk-update-3d-pointcloud-too-slow/11677 "2023-06-12T06:25:47Z")

</div>

I use the VTK-7.1 and PCL 1.10 and Qt 5.12.8 to show 3D point cloud, it show’s normally the viewer can update everytimes. after I update VTK from 7.1 to 9.2.6, and PCL from 1.10 to 1.13 and Qt from 5 to 6, this problem h…

---

## [Make 3D for RTDose](https://discourse.vtk.org/t/make-3d-for-rtdose/11612)

<div class="topic-metadata">

**Author:** [@A.M\_Shahpouri](https://discourse.vtk.org/u/A.M_Shahpouri)\
**Replies:** 0\
**Last updated:** [June 6, 2023, 7:43am UTC](https://discourse.vtk.org/t/make-3d-for-rtdose/11612 "2023-06-06T07:43:14Z")

</div>

Hi I want to make a 3D shape which show color by value range like volume I have a RTDose dicom file and I want to make a 3D shape like this: I tried that with volume . setting opacity and color of each range of val…

---

## [Set Position Handle Widget In C#](https://discourse.vtk.org/t/set-position-handle-widget-in-c/11405)

<div class="topic-metadata">

**Author:** [@m.h.shanazary](https://discourse.vtk.org/u/m.h.shanazary)\
**Replies:** 4\
**Last updated:** [May 17, 2023, 3:59pm UTC](https://discourse.vtk.org/t/set-position-handle-widget-in-c/11405 "2023-05-17T15:59:10Z")

</div>

Hi how Can Set Position Point Handle Widget In C# Set Position Point Get IntPtr And I Do not Know How Can Set That Thanks For Helping You

---

## [How can make vtkpolydata by points?](https://discourse.vtk.org/t/how-can-make-vtkpolydata-by-points/11072)

<div class="topic-metadata">

**Author:** [@A.M\_Shahpouri](https://discourse.vtk.org/u/A.M_Shahpouri)\
**Replies:** 6\
**Last updated:** [May 9, 2023, 7:26am UTC](https://discourse.vtk.org/t/how-can-make-vtkpolydata-by-points/11072 "2023-05-09T07:26:07Z")

</div>

Hi I have a 3DList of point data . now I want to make a heterogeneous polydata wich inside of that has filled Can you help me to way of do that?

---

## [How can Make 3D & 2D Countor from DICOM(RTStrucure) file?](https://discourse.vtk.org/t/how-can-make-3d-2d-countor-from-dicom-rtstrucure-file/11071)

<div class="topic-metadata">

**Author:** [@A.M\_Shahpouri](https://discourse.vtk.org/u/A.M_Shahpouri)\
**Replies:** 1\
**Last updated:** [March 28, 2023, 5:28pm UTC](https://discourse.vtk.org/t/how-can-make-3d-2d-countor-from-dicom-rtstrucure-file/11071 "2023-03-28T17:28:35Z")

</div>

Hi I want to read DICOM which have RTstrucure Data (Data of organ countor) and show 3D of that and show 2D view by resliceing (vtkImageResliceMapper). I has tried this way =\> read point data List of \> each sl…

---

## [Open position - Surgical Navigation Software Engineer](https://discourse.vtk.org/t/open-position-surgical-navigation-software-engineer/11018)

<div class="topic-metadata">

**Author:** [@ClaroNavKolahiInc](https://discourse.vtk.org/u/ClaroNavKolahiInc)\
**Replies:** 1\
**Last updated:** [March 21, 2023, 8:16pm UTC](https://discourse.vtk.org/t/open-position-surgical-navigation-software-engineer/11018 "2023-03-21T20:16:41Z")

</div>

Looking for a challenging and rewarding position in the medical device field? Location: Toronto, Canada Description: ClaroNav Kolahi Inc. (CKI) is offering a unique opportunity for a talented software engineer to parti…

---

## [PhD position on multimodal liver tumour registrations and augmentations](https://discourse.vtk.org/t/phd-position-on-multimodal-liver-tumour-registrations-and-augmentations/9436)

<div class="topic-metadata">

**Author:** [@erol](https://discourse.vtk.org/u/erol)\
**Replies:** 0\
**Last updated:** [September 23, 2022, 8:35am UTC](https://discourse.vtk.org/t/phd-position-on-multimodal-liver-tumour-registrations-and-augmentations/9436 "2022-09-23T08:35:11Z")

</div>

We are looking for one highly motivated PhD student to study on multimodal liver tumour registrations and augmentations to be able to guide the surgeons during laparoscopic liver surgery. The PhD student will focus on tw…

---

## [I have a problem regarding vtkSelectPolyData](https://discourse.vtk.org/t/i-have-a-problem-regarding-vtkselectpolydata/9019)

<div class="topic-metadata">

**Author:** [@loufear](https://discourse.vtk.org/u/loufear)\
**Replies:** 0\
**Last updated:** [July 26, 2022, 10:02am UTC](https://discourse.vtk.org/t/i-have-a-problem-regarding-vtkselectpolydata/9019 "2022-07-26T10:02:08Z")

</div>

If my polygon data has multiple layers (the polygon data also contains polygon data), when vtkSelectPolyData is selected, the internal data will be fixed and the surface selected part will be output. i am confused

---

## [How to check whether software/hardware environment supports VTK.](https://discourse.vtk.org/t/how-to-check-whether-software-hardware-environment-supports-vtk/8616)

<div class="topic-metadata">

**Author:** [@Endless](https://discourse.vtk.org/u/Endless)\
**Replies:** 3\
**Last updated:** [July 22, 2022, 1:15am UTC](https://discourse.vtk.org/t/how-to-check-whether-software-hardware-environment-supports-vtk/8616 "2022-07-22T01:15:15Z")

</div>

Our team use the VTK 9.0 to build 3D program. We find the following messages: vtkOpenGLExtensionManager VTK： vtkOpenGLExtensionManager Class Reference VTK/OpenGL Driver Information VTK/OpenGL 驱动程序信息 - KitwarePublic O…

---

## [How to do "Annotation&Measurement" on MPR?](https://discourse.vtk.org/t/how-to-do-annotation-measurement-on-mpr/8920)

<div class="topic-metadata">

**Author:** [@wulicheng](https://discourse.vtk.org/u/wulicheng)\
**Replies:** 4\
**Last updated:** [July 17, 2022, 5:26am UTC](https://discourse.vtk.org/t/how-to-do-annotation-measurement-on-mpr/8920 "2022-07-17T05:26:08Z")

</div>

How to do “Annotation&Measurement” on MPR like MITK or 3D Slicer?

---

## [How to show in the window for CPR (curved planar reconstruction) data?](https://discourse.vtk.org/t/how-to-show-in-the-window-for-cpr-curved-planar-reconstruction-data/8794)

<div class="topic-metadata">

**Author:** [@wulicheng](https://discourse.vtk.org/u/wulicheng)\
**Replies:** 1\
**Last updated:** [June 25, 2022, 9:10pm UTC](https://discourse.vtk.org/t/how-to-show-in-the-window-for-cpr-curved-planar-reconstruction-data/8794 "2022-06-25T21:10:46Z")

</div>

I have got the data of CPR using vtkProbfilter，but how to show in the window? I have tried in vtkImageViewer and vtkImageViewer2, but failed . I tried actor added in volume. but it has questions?

---

## [How to draw arrows on the reslicer using vtk?](https://discourse.vtk.org/t/how-to-draw-arrows-on-the-reslicer-using-vtk/8719)

<div class="topic-metadata">

**Author:** [@wulicheng](https://discourse.vtk.org/u/wulicheng)\
**Replies:** 2\
**Last updated:** [June 15, 2022, 1:22am UTC](https://discourse.vtk.org/t/how-to-draw-arrows-on-the-reslicer-using-vtk/8719 "2022-06-15T01:22:14Z")

</div>

How to draw an arrow like the 3D slicer?

---

## [point cloud convert to polydata and how to cut it sucessfully?](https://discourse.vtk.org/t/point-cloud-convert-to-polydata-and-how-to-cut-it-sucessfully/8514)

<div class="topic-metadata">

**Author:** [@CaffeMrDe](https://discourse.vtk.org/u/CaffeMrDe)\
**Replies:** 0\
**Last updated:** [May 17, 2022, 2:43pm UTC](https://discourse.vtk.org/t/point-cloud-convert-to-polydata-and-how-to-cut-it-sucessfully/8514 "2022-05-17T14:43:10Z")

</div>

I can convert pointcloud without Polygons or Triangles to a polydata. And I want to use vtkCutter to get cross section with a plane, But it failed and report errors as follow ERROR: In …\\Filters\\General\\vtkOBBTree.cx…

---

## [Scientist II - Computational Neuroanatomy @ Allen Institute for Brain Science](https://discourse.vtk.org/t/scientist-ii-computational-neuroanatomy-allen-institute-for-brain-science/8358)

<div class="topic-metadata">

**Author:** [@lydiang](https://discourse.vtk.org/u/lydiang)\
**Replies:** 0\
**Last updated:** [April 23, 2022, 6:26am UTC](https://discourse.vtk.org/t/scientist-ii-computational-neuroanatomy-allen-institute-for-brain-science/8358 "2022-04-23T06:26:11Z")

</div>

Scientist II - Computational Neuroanatomy TLDR: create 3D models for next-generation brain atlases We seek to hire an exceptional scientist to create accurate 3D anatomical models of mouse brain structures based on mul…

---

## [Get Open CASCADE TopoDS\_Shape from vtkPolyData](https://discourse.vtk.org/t/get-open-cascade-topods-shape-from-vtkpolydata/8068)

<div class="topic-metadata">

**Author:** [@KeyboardMan](https://discourse.vtk.org/u/KeyboardMan)\
**Replies:** 3\
**Last updated:** [March 31, 2022, 9:53am UTC](https://discourse.vtk.org/t/get-open-cascade-topods-shape-from-vtkpolydata/8068 "2022-03-31T09:53:39Z")

</div>

I got the output vtkPolyData of vtkContourFilter, next I want to generate TopoDS\_Shape by vtkPolyData.PolyData is a completely closed box） My current approach is to store the PolyData as an STL file, then use Open CASCA…

---

## [a question about vtkImplicitFunction::EvaluateGradient](https://discourse.vtk.org/t/a-question-about-vtkimplicitfunction-evaluategradient/7999)

<div class="topic-metadata">

**Author:** [@KeyboardMan](https://discourse.vtk.org/u/KeyboardMan)\
**Replies:** 10\
**Last updated:** [March 10, 2022, 6:02am UTC](https://discourse.vtk.org/t/a-question-about-vtkimplicitfunction-evaluategradient/7999 "2022-03-10T06:02:15Z")

</div>

The description on the documentation is "Evaluate function gradient at position x-y-z and pass back vector.But I don’t understand what it does. I created a new class，inherited from vtkImplicitFunction,i overrid EvaluateG…

---

## [Overlay colors for cut planes](https://discourse.vtk.org/t/overlay-colors-for-cut-planes/7732)

<div class="topic-metadata">

**Author:** [@wulicheng](https://discourse.vtk.org/u/wulicheng)\
**Replies:** 0\
**Last updated:** [January 28, 2022, 9:38am UTC](https://discourse.vtk.org/t/overlay-colors-for-cut-planes/7732 "2022-01-28T09:38:33Z")

</div>

Here is the code： onDisplayColorMprPixel(vtkImageViewer2\* imageViewer, vtkImagePlaneWidget\* imagePlane,int slicerIndex) { vtkSmartPointer\<vtkImageViewer2\> viewerLayer = vtkSmartPointer\<vtkImageViewer2\>::New(); //v…

---

## [VTK: how to use QT to realize volume rendering clipping?](https://discourse.vtk.org/t/vtk-how-to-use-qt-to-realize-volume-rendering-clipping/7527)

<div class="topic-metadata">

**Author:** [@wulicheng](https://discourse.vtk.org/u/wulicheng)\
**Replies:** 5\
**Last updated:** [January 24, 2022, 6:09am UTC](https://discourse.vtk.org/t/vtk-how-to-use-qt-to-realize-volume-rendering-clipping/7527 "2022-01-24T06:09:57Z")

</div>

---

## [A question about solid clipper](https://discourse.vtk.org/t/a-question-about-solid-clipper/7367)

<div class="topic-metadata">

**Author:** [@KeyboardMan](https://discourse.vtk.org/u/KeyboardMan)\
**Replies:** 3\
**Last updated:** [December 9, 2021, 4:38pm UTC](https://discourse.vtk.org/t/a-question-about-solid-clipper/7367 "2021-12-09T16:38:30Z")

</div>

How is “solid” defined，I tried to use vtkTableBasedClipDataSet to cut vtkCylinderSource, and the result seemed to be really “solid”. But when I tried other data types, I didn’t get the desired effect.This is a vtkUnstru…

---

## [A question about vtkStructuredGrid](https://discourse.vtk.org/t/a-question-about-vtkstructuredgrid/7318)

<div class="topic-metadata">

**Author:** [@KeyboardMan](https://discourse.vtk.org/u/KeyboardMan)\
**Replies:** 11\
**Last updated:** [December 6, 2021, 6:00pm UTC](https://discourse.vtk.org/t/a-question-about-vtkstructuredgrid/7318 "2021-12-06T18:00:18Z")

</div>

I try to use vtkStructuredGrid to draw the grid in the polar coordinate system。But the hexahedral cell in vtkCellType is not fan-shaped。 I found this when I was looking for information（like c）, but it didn’t explain h…

---

## [Questions about how to achieve fast pre selection](https://discourse.vtk.org/t/questions-about-how-to-achieve-fast-pre-selection/6113)

<div class="topic-metadata">

**Author:** [@yuhaoqiu](https://discourse.vtk.org/u/yuhaoqiu)\
**Replies:** 2\
**Last updated:** [July 1, 2021, 8:22am UTC](https://discourse.vtk.org/t/questions-about-how-to-achieve-fast-pre-selection/6113 "2021-07-01T08:22:33Z")

</div>

Hello, I am a student, and I am trying to use vtk to render and select from more than one million units model. After reading this article: I am very interested in the feature of fast preselection. I tried to use the m…

---

## [TBB build](https://discourse.vtk.org/t/tbb-build/5636)

<div class="topic-metadata">

**Author:** [@zdwei](https://discourse.vtk.org/u/zdwei)\
**Replies:** 4\
**Last updated:** [April 27, 2021, 1:48am UTC](https://discourse.vtk.org/t/tbb-build/5636 "2021-04-27T01:48:17Z")

</div>

Does anybody know what path we need here？？

[Next page](https://discourse.vtk.org/tag/jobs/3.md?match_all_tags=true&page=1&tags%5B%5D=jobs)