<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">David,<div class=""><br class=""></div><div class="">If I click the same place several times, Z remains the same.</div><div class=""><br class=""></div><div class="">If I click off the image, XYZ are 0.</div><div class=""><br class=""></div><div class="">Actually I wasn't expecting a specific Z value.</div><div class=""><br class=""></div><div class="">The image has transparent pixels, yes.</div><div class=""><br class=""></div><div class="">If I use vtkCellPicker, Z is always 0 due to my setup, I believe (picker->Pick(click[0], click[1], 0, ren)).</div><div class=""><br class=""></div><div class="">Another test I just made is if I set my vtkImageReslicer output dimensionality to 3, instead of 2,</div><div class="">*the image won't render correctly*, but this sphere annotation will work the way I want (I can scroll through</div><div class="">the volume and see the spheres on the correct place I added them).</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Thanks,</div><div class=""><br class=""><div class="">
<div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><div style="color: rgb(136, 136, 136); text-align: -webkit-auto; line-height: normal; orphans: 2; widows: 2;" class=""><font face="tahoma, sans-serif" class=""><font color="#666666" class="">--</font></font></div><div style="color: rgb(136, 136, 136); text-align: -webkit-auto; line-height: normal; orphans: 2; widows: 2;" class=""><font face="tahoma, sans-serif" class=""><font color="#666666" class="">Enzo Ferlin Matsumiya<br class=""></font></font></div><div style="color: rgb(0, 0, 0); text-align: -webkit-auto; line-height: normal; orphans: 2; widows: 2;" class=""><font color="#666666" face="tahoma, sans-serif" class=""><div class=""><b class="">System Analyst</b></div><div class=""><br class=""></div></font></div><div style="color: rgb(136, 136, 136); text-align: -webkit-auto; line-height: normal; orphans: 2; widows: 2;" class=""><font face="tahoma, sans-serif" class=""><font color="#666666" class=""><b class="">Skype:</b></font></font><font face="tahoma, sans-serif" class=""><font color="#666666" class=""> enzo.ferlin<br class=""><b class="">Phone:</b> +55 11 4057-5722<br class=""> +55 48 9130-2478<br class=""></font></font></div><div style="color: rgb(136, 136, 136); text-align: -webkit-auto; line-height: normal; orphans: 2; widows: 2;" class=""><font face="tahoma, sans-serif" class=""><br class=""></font></div><div style="text-align: -webkit-auto; line-height: normal; orphans: 2; widows: 2;" class=""><font face="Tahoma" color="#ffa65c" class=""><a href="http://www.micromar.com/" target="_blank" class="">www.micromar.com</a></font></div></div><div style="color: rgb(136, 136, 136); text-align: -webkit-auto; line-height: normal; orphans: 2; widows: 2;" class=""><br class=""></div></div></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
</div>
<br class=""><div><blockquote type="cite" class=""><div class="">On Feb 23, 2016, at 11:08, David Gobbi <<a href="mailto:david.gobbi@gmail.com" class="">david.gobbi@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">Hi Enzo,<div class=""><br class=""></div><div class="">Maybe try some non-random clicks?</div><div class=""><br class=""></div><div class="">If you click in the same place twice, is z the same for both clicks?</div><div class=""><br class=""></div><div class="">If you click on the image, is z the same as when you click off the image?</div><div class=""><br class=""></div><div class="">What z value are you expecting?</div><div class=""><br class=""></div><div class="">Does the image have any transparent pixels?</div><div class=""><br class=""></div><div class="">If you switch to a different picker (e.g. vtkCellPicker) does it give the same results?</div><div class=""><br class=""></div><div class=""> - David</div><div class=""><br class=""></div><div class=""><div class="gmail_extra"><br class=""><div class="gmail_quote">On Tue, Feb 23, 2016 at 6:58 AM, Enzo Matsumiya <span dir="ltr" class=""><<a href="mailto:enzo.ferlin@micromar.com" target="_blank" class="">enzo.ferlin@micromar.com</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word" class="">Hello David,<div class=""><br class=""></div><div class="">Thanks for your reply.</div><div class=""><br class=""></div><div class="">Although your answer really helped me on something I would eventually struggle, my problem seems to be deeper.</div><div class=""><br class=""></div><div class="">This is the position for 6 random clicks:</div><div class=""><br class=""></div><div class=""><div class="">x: 147.573 y: 22.5072 z: 6.81678</div><div class="">x: 197.866 y: 83.5424 z: -2.80355e-05</div><div class="">x: 85.5616 y: 83.0541 z: 6.81678</div><div class="">x: 137.808 y: 116.257 z: -2.80355e-05</div><div class="">x: 87.0264 y: -15.5787 z: 6.81678</div><div class="">x: 103.628 y: 31.2963 z: -2.80355e-05</div></div><div class=""><br class=""></div><div class="">Clearly Z is wrong and I can't figure how to get it correctly (I'm using vtkPropPicker for now).</div><div class=""><br class=""></div><div class="">Rearranging my thoughts, now I think my previous problem was that the spheres were being added way too far from my volume.</div><div class=""><br class=""></div><div class="">Any help with that?</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Thanks,</div><div class=""><br class=""><div class="">
<div style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; word-wrap: break-word;" class=""><div style="letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word" class=""><div class=""><div style="color:rgb(136,136,136);text-align:-webkit-auto;line-height:normal" class=""><font face="tahoma, sans-serif" class=""><font color="#666666" class="">--</font></font></div><div style="color:rgb(136,136,136);text-align:-webkit-auto;line-height:normal" class=""><font face="tahoma, sans-serif" class=""><font color="#666666" class="">Enzo Ferlin Matsumiya<br class=""></font></font></div><div style="text-align: -webkit-auto; line-height: normal;" class=""><font color="#666666" face="tahoma, sans-serif" class=""><div class=""><b class="">System Analyst</b></div><div class=""><br class=""></div></font></div><div style="color:rgb(136,136,136);text-align:-webkit-auto;line-height:normal" class=""><font face="tahoma, sans-serif" class=""><font color="#666666" class=""><b class="">Skype:</b></font></font><font face="tahoma, sans-serif" class=""><font color="#666666" class=""> enzo.ferlin<br class=""><b class="">Phone:</b> <a href="tel:%2B55%2011%204057-5722" value="+551140575722" target="_blank" class="">+55 11 4057-5722</a><br class=""> <a href="tel:%2B55%2048%209130-2478" value="+554891302478" target="_blank" class="">+55 48 9130-2478</a><br class=""></font></font></div><div style="color:rgb(136,136,136);text-align:-webkit-auto;line-height:normal" class=""><font face="tahoma, sans-serif" class=""><br class=""></font></div><div style="text-align:-webkit-auto;line-height:normal" class=""><font face="Tahoma" color="#ffa65c" class=""><a href="http://www.micromar.com/" target="_blank" class="">www.micromar.com</a></font></div></div></div></div></div></div></div></blockquote></div></div></div></div>
</div></blockquote></div><br class=""></div></body></html>