Danny Chapman @rat-face.bsky.social · 17/12/2025"Can you pet the octopus?" www.youtube.com/watch?v=Zu0S... by @andidev.bsky.socialyoutube.comRoris' Garden - Meta Quest Unreal Physic Control Rig SandboxYouTube video by AndiDev 021
Danny Chapman @rat-face.bsky.social · 12/12/2025It also uses a totally non-standard (and unintuitive) icon for the sun, and an ugly (unbalanced) icon for rain+cloud. By giving an hourly forecast at this range, it misleads regarding accuracy. 000
Danny Chapman @rat-face.bsky.social · 12/12/2025The blue/beta version has a more distant location, crams ALL the information in the bottom half of the screen, shows six times, but only up to 10am, obscures what is shown with an unnecessary overlay, and only shows a subset of the info - not useful at all unless I scroll vertically & horizontally. 110
Danny Chapman @rat-face.bsky.social · 12/12/2025Here are screenshots from the live and beta versions, from a few days ago, for a forecast two days away. The former distributes the info cleanly and evenly using the whole screen, at my correct location, with all relevant info at six times, across the entire useful day, without me needing to scroll. 100
Danny Chapman @rat-face.bsky.social · 12/12/2025My talk at #UnrealFest Stockholm on #ControlRig physics in #UnrealEngine has just been released: youtu.be/HennjwB6zZ8?...youtu.beControl Rig Physics: Fast, Fun, and Expressive Character Animation | Unreal Fest Stockholm 2025YouTube video by Unreal Engine 061
Danny Chapman @rat-face.bsky.social · 27/11/2025Lyra recommends: How to rig a dog leg in #ControlEngine dev.epicgames.com/community/le... 181
Danny Chapman @rat-face.bsky.social · 08/04/20252. The current/Trump-inspired administration has clearly and intentionally increased the actual magnitude of the first two terms, and has dramatically increased the perceived magnitudes. 000
Danny Chapman @rat-face.bsky.social · 08/04/20251. I'm half way through listening to this, which is horrifying. The question for me is, as a potential traveller to the US: "Is CostOfDetention*P(detained) - BenefitOfTrip * (1 - P(detained))" +ve or -ve? www.theguardian.com/news/audio/2...theguardian.comIs it safe to visit the US? – podcastAdam Gabbatt reports on the visa and green-card holders being held in US detention centres 100
Reposted by Danny Chapman Andreas - Match Tree, Wishlist on Steam 🐑 @andidev.bsky.social · 21/03/2025Heute abend auf twitch.tv/ard findet die Preisvergabe für den Puls GameJam statt. Es wird spannend in 5 Kategorien. Es sind einfach tolle Spiele entstanden. 031
Danny Chapman @rat-face.bsky.social · 03/03/2025Obviously not - it's a hero rat: eu.usatoday.com/story/news/n...eu.usatoday.comAre giant rats the future in sniffing out wildlife trafficking? Watch the rodents at workEight giant African pouched rats were able to detect four wildlife samples from 146 non-target items during this four-year study. 000
Danny Chapman @rat-face.bsky.social · 03/03/2025Whenever there's an internet outage here I always do a little ratty web search to check if it's back. But... is this the most horrific episode of Dexter ever?! 100
Danny Chapman @rat-face.bsky.social · 25/02/2025Definitely better to see photos of a pretty boat than your blisters! 010
Reposted by Danny Chapman Daniel Holden @theorangeduck.bsky.social · 25/02/2025Learned a new spring fact from my colleague @rat-face.bsky.social recently. For a critically damped spring tracking a target moving at a constant velocity, the amount of time the spring will lag behind the target is given by "halflife / ln(2)". Added to my blog post theorangeduck.com/page/spring-...theorangeduck.com Spring-It-On: The Game Developer's Spring-Roll-Call Computer Science, Machine Learning, Programming, Art, Mathematics, Philosophy, and Short Fiction 061
Danny Chapman @rat-face.bsky.social · 07/02/2025You could fit a couple of cats in that gap instead. Much more useful. 010
Danny Chapman @rat-face.bsky.social · 29/01/2025As in - All the right notes, but not necessarily in the right order... 010
Danny Chapman @rat-face.bsky.social · 19/12/2024@chrisbrooke.bsky.social Does this count as a credit or debit on my #FestiveBrookeEntryTax bill? 040
Danny Chapman @rat-face.bsky.social · 16/12/2024Very impressive (and fun!) demo: metamotivo.metademolab.com/demometamotivo.metademolab.comMeta MotivoA first-of-its-kind behavioral foundation model to control a virtual physics-based humanoid agent for a wide range of whole-body tasks. 000
Danny Chapman @rat-face.bsky.social · 07/12/2024Rats are lovely. But protesting against films with bad rats is silly. They should just make a film showing how nice they really are. 000
Danny Chapman @rat-face.bsky.social · 06/12/2024It's a sample project for a big open world, but one of the nice things is that the assets were created by the community. I wasn't involved, apart from right at the end when took a look to help get some physics working! I believe the project will receive ongoing improvements too. 100
Danny Chapman @rat-face.bsky.social · 06/12/2024Not at all. Three abreast requires an extra 2m of road/lane width (assuming cyclists are 1m apart), and can be very hard to find on many roads. Three inline requires you to overtake a formation that is maybe 8m longer - but that is only one second if passing at 15mph faster than the cyclists. 200
Danny Chapman @rat-face.bsky.social · 06/12/2024UE sample Project Titan is now available, and it looks great (I don't care if I'm biased!) - www.unrealengine.com/en-US/news/t...unrealengine.comDownload the Project Titan Sample GameThe Project Titan Sample Game is now available! Dive in and explore this huge open world environment created with 4,000 developers and artists in an epic collaborative art jam over the course of 10 we... 150
Danny Chapman @rat-face.bsky.social · 25/11/2024And here's another. I called him Ed (after the Labour politician). Wireframe shows the target motion. 000
Danny Chapman @rat-face.bsky.social · 25/11/2024Just stumbled across this old video by accident (from WeightShift days) - I remember having fun with this chap! 120
Reposted by Danny Chapman Daniel Holden @theorangeduck.bsky.social · 23/11/2024My latest article is about one of my favorite techniques in graphics - Müller's method of Polar Decomposition. It also details some variations, including one which is ~2x faster to compute with more regular convergence. theorangeduck.com/page/variati... 27016
Danny Chapman @rat-face.bsky.social · 18/11/2024I loved your talk at the physics dept a few Saturdays ago - an exceptionally memorable telling of the universe's story, and a reminder that our spines _should_ tingle whenever we think of it! 100
Reposted by Danny Chapman Joseph Conlon @josephpconlon.bsky.social · 18/11/2024I'm a physicist and I don't major in complex emotions, but when I think about my subject my spine tingles. Me reading from my book. Let's see how this compares to the other place. (Split in two as videos have to be less than 60 secs) 222
Danny Chapman @rat-face.bsky.social · 18/11/2024It's so hard to pick a favourite here - they're all adorable :) 110
Reposted by Danny Chapman Thomas Geijtenbeek @tgeijten.bsky.social · 18/11/2024Now that Bluesky has native video support, I figured it's time for a repost: Teaching a biomechanical model to run using reinforcement learning. New results coming soon! #BiomechSky 6589
Danny Chapman @rat-face.bsky.social · 17/11/2024His Dark Materials - this is the bit where Mrs Coulter shouts "Lyra!", and I sit up straight and quiver, but Lyra just carries on snoring. #NervesOfSteel 000
Danny Chapman @rat-face.bsky.social · 17/11/2024I'm going to pinch this for when I have to write the docs for it :) 010
Reposted by Danny Chapman Remco Nijs @remconicedev.bsky.social · 13/11/2024Wanted to showcase some of my early experimentation with the physics control plugin in Unreal Engine. Physics control allows direct tweaking and modifying of a physics asset's "ragdoll behavior" on a bone-per-bone basis through blueprints, making it modifiable in runtime and highly customizable! 061
Reposted by Danny Chapman Caleb Longmire @clongmire42.bsky.social · 14/11/2024Do you like Gameplay Animation and want to learn more about how it works? Well we just released an update to our Game Animation Sample project for #UE5 .5! Get it here - fab.com/s/46a85e1ef0c5 P.S. You may have to remove local content in the EGL library in order to get the 5.5 version.fab.comGame Animation SampleThis project showcases fully functional animation systems that are commonly needed in games. It is built using current best practices and can be used for learning or to help you kickstart your own cre... 1254
Danny Chapman @rat-face.bsky.social · 14/11/2024It's funny how, after 18 years or so of living with cats, it's impossible not to hear the "meow" when watching your little clip, even with the sound off! Greetings from Meg: 110
Reposted by Danny Chapman Michiel van de Panne @mvandepanne.bsky.social · 08/11/2024Control physics-based characters at interactive rates to climb over tables and more. No learning! Key ideas: (a) partwise MPC: switch between full-body and factored body-part MPC as convenient; (b) strategy guidance via sparse contact keyframes. SCA 2024 www.cs.ubc.ca/~van/papers/... 051
Danny Chapman @rat-face.bsky.social · 12/11/2024Derek Sivers is a smart guy and likes rats. I approve. t.co/ZTYiMdM8wht.cohttps://sive.rs/rats 000
Danny Chapman @rat-face.bsky.social · 12/11/2024choose between sacrificing my principles, or my daughter. I know I'm incredibly fortunate for that to be an option (and am happy to pay the VAT on our choice) - I hope she does too! We should just access to decent state schools, as an investment society makes in its future. 000
Danny Chapman @rat-face.bsky.social · 12/11/2024I visited. Next nearest is Swan - that was brand new at the time, and we considered it. Glad we didn't go for it, as it is loathed by the kids we know going there (detentions for only scoring 80% in tests, detentions for looking the wrong way whilst walking in corridors etc). So I get to 200
Danny Chapman @rat-face.bsky.social · 12/11/2024One reason is that in some places, state school provision is terrible. Here in Oxford (Marston), we're technically in catchment for an OK state school (Cherwell), but in practice had no chance of getting in. Next nearest is Cheney school, but again marginal, and I found it utterly depressing when. 100
Danny Chapman @rat-face.bsky.social · 08/11/2024I paid my #BrookeEntryTax twice before even realising that it was my civic duty (assuming profile & banner counts), or that there was such a thing as an Intellectual History Starter Pack. 110