<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:10pt"><div class="" style="">Hi, </div><div class="" style=""><br class="" style=""></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; background-color: transparent; font-style: normal" class="">I am doing particle tracking at the moment and I am visualise my results with paraview. I have a 3D Navier Stokes solver from which I get a CGNS file with the flow solution (for example velocity and vorticity in x, y and z) and I also get csv file where I store position of particles, which i track inside my code. </div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; background-color: transparent; font-style:
normal" class="">Now I want to bring them both together, i.e. have an animation of the flowfield (let's say of the x velocity) and on top I want to display the particles at each timestep (so how they move along the flow). the csv file looks something like this (<span style="font-size: 10pt" class="">shorten for visualisation)</span><span style="background-color: transparent" class="">: </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; background-color: transparent; font-style: normal" class=""><br class="" style=""></div><div style="background-color: transparent" class="">"X" , "Y" , "Z"</div><div style="background-color: transparent" class="">0.0068 , 0.52500 , 0.005</div><div style="background-color: transparent" class="">0.0593 , 0.52510 , 0.005</div><div style="background-color: transparent" class=""><span style="background-color:
transparent" class="">0.1171 , 0.52542 , 0.005</span> </div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 13px; font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-style: normal" class=""><br class="" style=""></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 13px; font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-style: normal" class="">I have loaded the particles into paraview and then used tabletopoints from the filters but then I get all the particles displayed, instead of getting one particle per timestep. I have tried to use a fourth column for time but I was unable to map that to my animation.</div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 13px; font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-style:
normal" class=""><br></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 13px; font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-style: normal;" class="">Does anyone have an idea how to solve this?</div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 13px; font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-style: normal;" class=""><br></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 13px; font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-style: normal;" class="">Kind regards, </div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 13px; font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-style: normal;" class="">Tom-Robin
Teschner</div></div></body></html>