Shuenhoy/vtk-m
1
0
Fork 0
mirror of https://gitlab.kitware.com/vtk/vtk-m synced 2024-09-08 13:23:51 +00:00
Code Issues 2 Actions Packages Projects Releases Wiki Activity

Add example data file.

Browse Source
This commit is contained in:
Dave Pugmire 2019-08-28 11:14:30 -04:00
parent cbc6e2e7c6
commit e34639818c
2 changed files with 13 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
data/magField.vtk Normal file
View File

@ -0,0 +1,3 @@
version https://git-lfs.github.com/spec/v1
oid sha256:b947d66dbae99a1ebb392b200a9ea0d380cfccb7fcb3a3739615d0dde558d2f1
size 238166

18
examples/particle_advection/ParticleAdvection.cxx
View File

@ -10,10 +10,17 @@
#include <vtkm/cont/DataSet.h>
#include <vtkm/filter/Streamline.h>
#include <vtkm/io/reader/BOVDataSetReader.h>
#include <vtkm/io/reader/VTKDataSetReader.h>
#include <vtkm/io/writer/VTKDataSetWriter.h>
// Example computing streamlines.
// An example vector field is available in the vtk-m data directory: magField.vtk
// Example usage:
// this will advect 200 particles 50 steps using a step size of 0.01
//
// Particle_Advection <path-to-data-dir>/magField.vtk vec 200 50 0.01 output.vtk
//
int main(int argc, char** argv)
{
if (argc != 7)
@ -32,12 +39,7 @@ int main(int argc, char** argv)
vtkm::cont::DataSet ds;
if (dataFile.find(".bov") != std::string::npos)
{
vtkm::io::reader::BOVDataSetReader rdr(dataFile);
ds = rdr.ReadDataSet();
}
else if (dataFile.find(".vtk") != std::string::npos)
if (dataFile.find(".vtk") != std::string::npos)
{
vtkm::io::reader::VTKDataSetReader rdr(dataFile);
ds = rdr.ReadDataSet();
@ -48,7 +50,7 @@ int main(int argc, char** argv)
return -1;
}
//create seeds
//create seeds randomly placed withing the bounding box of the data.
vtkm::Bounds bounds = ds.GetCoordinateSystem().GetBounds();
std::vector<vtkm::Vec3f> seeds;