<div dir="ltr">Thanks, the test with the dragon works well. I will investigate more in details my code and the reasons why I have strange shadows before coming back with other questions. <div>Thanks for the support!</div></div><div class="gmail_extra"><br><div class="gmail_quote">2016-06-28 16:41 GMT+02:00 Ken Martin <span dir="ltr"><<a href="mailto:ken.martin@kitware.com" target="_blank">ken.martin@kitware.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Replace the dragon with whatever you want to render or download it and change the code to point to where you put it.<div><br></div><div><a href="http://www.cc.gatech.edu/projects/large_models/dragon.html" target="_blank">http://www.cc.gatech.edu/projects/large_models/dragon.html</a><br></div><div><br></div><div>You can remove the RegressionTest code, it is just there to support our regression tests.<br></div><div><div><br></div><div><br></div></div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Jun 28, 2016 at 10:28 AM, Remi Charrier <span dir="ltr"><<a href="mailto:remi.charrier@gmail.com" target="_blank">remi.charrier@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Thanks for the information,<div><br></div><div>As you probably guessed I was not looking in the proper folder for the OpenGL2 backend that I configured. </div><div><br></div><div>I managed to get something, almost working (I have strange shadows in addition to the normal shadow) by changing this example. As I would like to understand what is wrong, I then started to try to get the TestShadowMapPass.cxx working as it is. </div><div><br></div><div>I have 2 problems: </div><div> - #include "vtkRegressionTestImage.h"</div><div>"Cannot open include file: 'vtkRegressionTestImage.h' "<br></div><div>I believe I did not include or generate the vtk module that contains it (but I do not manage to know which one it could be). It seems it is not useful for the core of this feature, but I would like to get everything working before going further... </div><div><br></div><div>- the code is mentioning a 3D object: dragon.ply . On my computer I only have the dragon.ply.md5 . What should I do? Use another software to transform the .md5 into a .ply, or something else?</div><div><br></div><div>Finally, as you mentioned, this shadow rendering seems to not be compatible with the stereo technique implemented in the vtkRenderWindow or at least no directly...</div><div><br></div><div>Thanks!</div><div>Rémi</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">2016-06-27 21:43 GMT+02:00 Ken Martin <span dir="ltr"><<a href="mailto:ken.martin@kitware.com" target="_blank">ken.martin@kitware.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">For both the old and new OpenGL backends there are tests built into VTK using shadows. See<div><br></div><div>VTK/Rendering/OpenGL2/Testing/Cxx/TestShadowMapPass.cxx or if building the old backend</div><div><div>VTK/Rendering/OpenGL/Testing/Cxx/TestShadowMapPass.cxx. I have do not know if those will work in conjunction with the stereo technique you are using but those examples should give you some ideas.</div></div><div><br></div><div>Thanks</div><div>Ken</div><div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Mon, Jun 27, 2016 at 3:22 AM, Remi Charrier <span dir="ltr"><<a href="mailto:remi.charrier@gmail.com" target="_blank">remi.charrier@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr">Dear vtk users community, <div><br></div><div>I started 3 weeks ago a new project with vtk, I just register to this mailing list to get answers to some of my questions. Let me know if I am doing anything wrong in the use of this mailing list.</div><div><br></div><div>My development environment is : </div><div>- Visual Studio 2013</div><div>- vtk7.0</div><div>- qt5.7</div><div>My computer has a NVidia TITAN X graphic card. </div><div><br></div><div>Here is my problem: </div><div>- I managed to create a vtkRenderWindow that allows me to display different 3D meshes</div><div>- I am using Stereo Rendering (Anaglyph mode) </div><div>- I would like to project the shadows of my different elements on the others elements.</div><div><br></div><div>To do so I tried many different things, but did not manage to find anything that seems to work.</div><div>Here are what I tried: </div><div>- vtkEDLshading - I got it running but it does not do what I expected and no projected shadows appear</div><div>- vtkShadowMapBakerPass (as described in<span style="font-size:1em;color:rgb(0,0,0);font-family:monospace,monospace;line-height:1.2em;background-color:rgb(249,249,249)"> </span><font color="#000000" face="monospace, monospace" style="font-size:12.8px"><span style="line-height:15.6px"><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/Shadows" target="_blank">http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/Shadows</a>) but I have compilation errors on </span></font><span style="font-size:1em;color:rgb(0,0,0);font-family:monospace,monospace;line-height:1.2em;background-color:rgb(249,249,249)">vtkShadowMapBakerPass</span><span style="font-size:1em;font-family:monospace,monospace;line-height:1.2em;color:rgb(0,128,128)">::</span><span style="font-size:1em;font-family:monospace,monospace;line-height:1.2em;color:rgb(0,119,136)">OCCLUDER</span><span style="font-size:1em;font-family:monospace,monospace;line-height:1.2em;color:rgb(0,128,0)">(</span><span style="font-size:1em;font-family:monospace,monospace;line-height:1.2em;color:rgb(0,128,0)">),</span><span style="color:rgb(0,0,0);font-family:monospace,monospace;font-size:12.8px;line-height:15.6px"> it seems this class has change or I missed something: "</span><font color="#000000" face="monospace, monospace"><span style="font-size:12.8px;line-height:15.6px">error C2039: 'OCCLUDER' : is not a member of 'vtkShadowMapBakerPass'"</span></font></div><div><font color="#000000" face="monospace, monospace"><span style="font-size:12.8px;line-height:15.6px">- Then I tried to only use basic functions associated to the renderer or the actors: </span></font><span style="font-size:12.8px">m_Renderer->UseShadowsOn(); </span><span style="font-size:12.8px"> m_cylTipActor->GetProperty()</span><span style="font-size:12.8px">->ShadingOn(); But once again no visible result... </span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">If someone can tell me where the correct information to display projected shadows with VTK 7.0 can be found, I can then investigate and come back to you with my code if I am still having problems. </span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Thanks in advance, </span></div><div><span style="font-size:12.8px">Rémi (glad to come back to vtk after an 8 years break)</span></div><div><span style="font-size:12.8px"><br></span></div></div><div><br> <table style="border-top:1px solid #d3d4de">
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<br></blockquote></div><span><font color="#888888"><br><br clear="all"><span><font color="#888888"><div><br></div>-- <br><div data-smartmail="gmail_signature">Ken Martin PhD<div>Chairman & CFO<br>Kitware Inc.<br>28 Corporate Drive<br>Clifton Park NY 12065<br><a href="tel:518%20371%203971" value="+15183713971" target="_blank">518 371 3971</a><div><br></div><div><span style="font-size:10pt;font-family:Tahoma,sans-serif">This communication,
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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div data-smartmail="gmail_signature">Ken Martin PhD<div>Chairman & CFO<br>Kitware Inc.<br>28 Corporate Drive<br>Clifton Park NY 12065<br><a href="tel:518%20371%203971" value="+15183713971" target="_blank">518 371 3971</a><div><br></div><div><span style="font-size:10pt;font-family:Tahoma,sans-serif">This communication,
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