<div dir="ltr"><div><div><div>Hi Brecht,<br><br></div>Sorry for the late reply as I do not have regular access to any computers at the moment. Thank you for your incredibly helpful tips. It really pointed me in the right direction since I wasn't completely certain about the nature of some of the tasks. For locations in the code to investigate, I mostly tried to refer to past work on OpenVDB, so it did not occur to me to focus only on the Cycles engine. I have since rewritten the parts of my proposal that need to be revised.<br><br></div>Best regards,<br></div>Geraldine<br><div><div><br></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Mar 26, 2018 at 5:33 AM, Brecht Van Lommel <span dir="ltr"><<a href="mailto:brechtvanlommel@pandora.be" target="_blank">brechtvanlommel@pandora.be</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"><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Hi,</span><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Just a quick reply since I don't have more time today, but the proposal seems to be referring to Blender code, while the original idea would be done almost entirely in Cycles. The Cycles code is here:</div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><a href="https://developer.blender.org/diffusion/B/browse/master/intern/cycles/" style="color:rgb(17,85,204)" target="_blank">https://developer.blender.org/<wbr>diffusion/B/browse/master/inte<wbr>rn/cycles/</a></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Image code where we would add support for loading OpenVDB files:</div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><a href="https://developer.blender.org/diffusion/B/browse/master/intern/cycles/render/image.cpp" style="color:rgb(17,85,204)" target="_blank">https://developer.blender.org/<wbr>diffusion/B/browse/master/inte<wbr>rn/cycles/render/image.cpp</a><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Image sampling code in the kernel:</div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><a href="https://developer.blender.org/diffusion/B/browse/master/intern/cycles/kernel/kernels/cpu/kernel_cpu_image.h" style="color:rgb(17,85,204)" target="_blank">https://developer.blender.org/<wbr>diffusion/B/browse/master/inte<wbr>rn/cycles/kernel/kernels/cpu/<wbr>kernel_cpu_image.h</a><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><a href="https://developer.blender.org/diffusion/B/browse/master/intern/cycles/kernel/kernels/cuda/kernel_cuda_image.h" style="color:rgb(17,85,204)" target="_blank">https://developer.blender.org/<wbr>diffusion/B/browse/master/inte<wbr>rn/cycles/kernel/kernels/cuda/<wbr>kernel_cuda_image.h</a><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><a href="https://developer.blender.org/diffusion/B/browse/master/intern/cycles/kernel/kernels/opencl/kernel_opencl_image.h" style="color:rgb(17,85,204)" target="_blank">https://developer.blender.org/<wbr>diffusion/B/browse/master/inte<wbr>rn/cycles/kernel/kernels/openc<wbr>l/kernel_opencl_image.h</a></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Regards,</div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Brecht.</div><br><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">On Sat, Mar 24, 2018 at 10:48 PM, Geraldine Chua <span dir="ltr"><<a href="mailto:gsc97531@gmail.com" target="_blank">gsc97531@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 class="h5"><div dir="ltr"><div><div><div><div><div>Hi all,<br><br></div>Thanks to feedback from Brecht Van Lommel and Kévin Dietrich, I have created a draft proposal to work on volume rendering and OpenVDB integration in Cycles this summer.<br><br></div>You may view it here:<br><br><a href="https://docs.google.com/document/d/1NZTL7sDTMnRJOScWXPUwF0ekal8TumrUKU7uYsuyeMU/edit?usp=sharing" target="_blank">https://docs.google.com/docume<wbr>nt/d/1NZTL7sDTMnRJOScWXPUwF0ek<wbr>al8TumrUKU7uYsuyeMU/edit?usp=s<wbr>haring</a><br><br></div>I welcome any feedback. In particular, I may remove the section on motion blur and I am not very certain about the nature of the import .vdb files task.<br><br></div>Best regards,<br></div>Geraldine<br></div>
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