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@@ -76,6 +76,32 @@ Two frames of a fluid simlulation from [Yining Karl
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Li](http://www.yiningkarlli.com)'s nifty [Ariel fluid
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simulator](http://www.yiningkarlli.com/projects/arielflip.html).
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+## Disney Cloud
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+
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+<img alt="Disney Cloud" src="images/disney-cloud/disney-cloud-hd.png" height="400"/>
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+
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+[disney-cloud/](https://github.com/mmp/pbrt-v4-scenes/tree/master/disney-cloud/)
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+
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+The cloud from the dataset provided by Disney ([see here](https://disney-animation.s3.amazonaws.com/uploads/production/data_set_asset/1/asset/Cloud_Readme.pdf)).
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+
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+The original dataset includes the HD render computed with Disney's
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+Hyperion, and the cloud density field voxelized at different resolutions
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+and stored in OpenVDB volumes. It also includes a Mitsuba scene
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+description file and the associated SD render computed with it. The
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+original dataset is Copyright 2017 Disney Enterprises, Inc. and is licensed
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+under the [CCA-SA 3.0
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+Licence](http://creativecommons.org/licenses/by-sa/3.0/). The volumetric
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+cloud model used for reference is a photograph by Kevin Udy provided on
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+[the Colorado Clouds Blog](https://coclouds.com/436/cumulus/2012-07-26/)
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+and licensed under the [CCA-SA 3.0
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+Licence](http://creativecommons.org/licenses/by-sa/3.0/).
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+
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+The voxelized density field is stored in a NanoVDB volume that was
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+converted from the OpenVDB "quarter" resolution volume due to github's
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+limitations on file size; it can easily be replaced with higher-resolution
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+versions downloaded from [Disney's
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+website](https://www.disneyanimation.com/data-sets/?drawer=/resources/clouds/).
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+
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## Explosion
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<img alt="Explosion" src="images/explosion/explosion.png" height="400"/>
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@@ -248,19 +274,3 @@ materials and lighting is much better--improvements to our conversion
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gratefully received!)
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[License](http://beeple-crap.com/resources.php).
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-
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-## Disney Cloud
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-
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-<img alt="Disney Cloud" src="images/disney-cloud/disney-cloud-hd.png" height="400"/>
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-
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-[disney-cloud/](https://github.com/mmp/pbrt-v4-scenes/tree/master/disney-cloud/)
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-
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-The cloud from the dataset provided by Disney ([see here](https://disney-animation.s3.amazonaws.com/uploads/production/data_set_asset/1/asset/Cloud_Readme.pdf)).
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-
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-The original dataset includes the HD render computed with Disney's Hyperion, and the cloud density field voxelized at different resolutions and stored in OpenVDB volumes.
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-It also includes a Mitsuba scene description file and the associated SD render computed with it.
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-The original dataset is Copyright 2017 Disney Enterprises, Inc. and is licensed under the [CCA-SA 3.0 Licence](http://creativecommons.org/licenses/by-sa/3.0/).
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-The volumetric cloud model used for reference is a photograph by Kevin Udy provided on [the Colorado Clouds Blog](https://coclouds.com/436/cumulus/2012-07-26/) and licensed under the [CCA-SA 3.0 Licence](http://creativecommons.org/licenses/by-sa/3.0/).
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-
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-Here, we propose the Disney cloud scene, now manually ported to pbrt-v4 and ready to be rendered in SD (333x180 pixels) or HD (1998x1080 pixels).
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-The voxelized density field is stored in a NanoVDB volume that was converted from the OpenVDB "quarter" resolution volume due to size limitations.
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