Questions tagged [vtk]
The vtk tag has no usage guidance.
5 questions
2
votes
1
answer
922
views
What is the reason that a boolean operation between two almost identical 3D triangular meshes fails?
I have been trying to detect defects on "before-and-after" meshes, by finding the boolean difference between them, to no avail.
I tried these two Python libraries(algorithms run in C++) but their ...
1
vote
1
answer
274
views
In texture mapping, should we set texture coordinate to every vertex or can I skip vertices in between?
I am working on a texture mapping problem. I use vtk C++ library for my work. I have a very dense mesh with lots of vertices. I want to apply image texture to this mesh. Should I set texture ...
- 13
0
votes
1
answer
78
views
Translate vtkCellLocator
I would need to translate a vtkCellLocator, without rebuilding it entirely. I suppose that it should be possible to apply an offset to all the buckets in the octree. Do you know if is it possible to ...
- 103
4
votes
1
answer
273
views
How fast should I expect to render the silhouette of a 20k triangle model?
Using VTK 7.0 I have found that rendering a 20k triangle STL model takes approximately 17ms on my Nvidia GTX970. However, I am only interested in the silhouette of this model (like the image below) ...
- 41
4
votes
1
answer
150
views
Optix: Rendering time-variant data
I have a Optix Raycasting renderer which loads and renders VTK files.
For a single static model this works fine.
But now my dataset consists of multiple timesteps which I want to display in a ...
- 1,810