No valid xgen node specified maya forum reddit. Need it more verbose? Dive into the node.

No valid xgen node specified maya forum reddit This value needs changing almost per frame, and is not keyable as it is hard-coded in the . All community This category This board Knowledge base Users Products cancel Welcome to the Autodesk Maya Subreddit. The other problem is the poor integration with the rest of maya. We share and discuss topics regarding the world's leading 3D software. I generally sculpt a mesh for the hair and use paint curves on it and then extract those curves and build my xgen hairs from that…. Also changed the renderer to Arnold but no luck. Have a node you want to connect into an existing you could also do a mesh wrap to bind the scalp geometry to the character mesh instead of exporting out the alembic cache, and disable the hair by clicking the closed eyeball button in the x-gen attribute editor. It will say something your map if you are using grooming tools, otherwise it will have a number. I’ve checked the shaders. Import works fine but couldn't figure out a way to convert via Python/MEL. Please help. If I hide the xgen collection and render everything is fine again. I can already see the xgen interactive fanboys coming in. Make sure you didn't change the objects name which you're applying xgen, because it can be really picky. Xgen core is a pain in my ass. Sep 19, 2017 · @Anonymous . You can continue work, but caching has stopped. I have the XGen_hair_physical assigned to the XGen description, and as seen in the third picture, it Will render color if a basic color is applied through the color wheel. env is a file that tells maya where things are located by setting variables. Now I manually update an . With arnold using cpu, everything looks like it should. Here's the problem. Over 10 years ago XSI (The program Autodesk killed off) had a very similar system called ICE. Ive tried generating new guides, changing clump map density but i cant get it to work. I've read on other threads that it is possible to make cache from Xgen hair but I failed doing it. Thank you very much. cmds. I'm pretty sure it's supposed to have = and a value after it, but when I entered "getenv MAYA_CACHE_IGNORE_UNSAFE_XGEN;" into the script editor it didn't return any values? So I'm not sure what to place after the = in the env file. I get the message Hello! I have an issue with xgen. Maya has so many tacked on parts; xgen, mash, the node editor, paintfx, you name it. Xgen hair are visible in Maya viewport but when I render in Arnold some descriptions aren’t visible. C:\users[your windows username]\Documents\maya[the maya version, e. Nhair is not a grooming tool. I have tried unloading xgen plug in and reloading, but still arnold is missing. Also if you have renderman inquires regarding Xgen, hit up the renderman community forum there's a lot more active renderman users on there. I'm mostly trying to follow this tutorial put out by Autodesk: link Basically, it's the thing where you make geometry tubes and use those to generate guides in Xgen. So the model im trying stuff on right now was made by me in belnder, than later i bisected head only, made headsculpt mesh enclosed (just incase) and exported/imported Welcome to the Autodesk Maya Subreddit. This is my first time doing more intense fur/hair gen stuff, so I don't 100% know my way around Feb 24, 2020 · Hello, I have an issue with Maya not allowing me to use the sculpting feature of the "interactive grooming tools" for example the comb brush. TL;DR: Basically I get a warning “OpenCL is disabled” whenever I try to use xgen tools and idk why. Click a flair to sort by topic and find a wealth of information regarding the content you're looking for. for the difference in hair shading, that is probably your viewport settings. Two: I updated maya to 2019. When I try rendering useing sequence render the xgen comes out no problem but when i try to render using batch rendering the hair doesnt show up in the render I've tried exporting patch for batch render, and then enabling aux patcha nd linking it to the abc file, and then I even tried to put the abc file in the cache file for the animation and It probably took me 40 hours of scouring forums to get to my confidence level I have now in xgen…. Any input welcome. Xgen, like many things in Maya, feels like a piece that was added to the puzzle without real thinking behind it. I can see the render view of them just fine, but cannot see the previews that I was able to see only yesterday. Mar 30, 2020 · The haircut does not change between each frame. " It's quite bizarre, causes the entire app to hang, Maya's output console window still functions and reads "Fatal Error" and attempts to autosave the file in temp folder. Hi guys! I've started to learn maya on top of my previous knowledge of 3D studio max and mudbox. 02, all the guides will have the display width set to that value. Need it more verbose? Dive into the node. So I'm doing this by hand atm, going through 1 frame at a time, click "auto" button to get a new value and run a script to export Arnold standin. - My XGen description is bound to a separate scalp geometry, which is driven using a blend shaped duplicate of the scalp that is then wrapped to the actual body (Hope that makes sense). It needs to work in realistic scene scale. You cant expect xgen to reproduce your groom from 3 curves without tweaking the settings though. But sadly in the Xgen Interactive Groom Editor, as far I understand, there is no wind modifier. But instead of reimporting palettes in the file, you could add corresponding xgen file name in a mentioned attribute (eg: mayaSceneName__collectionName. Only geometry And the last one is that i can't create MEL file. There are also some hacky ways to use a UV-based texture by overwriting the tif that xgen saves, but I won't get into that here. I've found this tutorial, but at the MEL scripting, things go bad. You can also try using the newer xgen interactive and see if you prefer that. Are you using the new Xgen or old Xgen? (Maya 2017 has a completely new and improved Xgen system which may work better than the old broken one from 2015-2016). Im not an expert in xgen by any stretch, but i do know that xgen is sensitive to scene scale. This problem only occurs on low clumping density, if i go to 1 for example the problem disappears. This is then referenced in the simulation rig, which does not contain animation controls, but rather the setup for any cloth and hair simulation such as xgen and ncloth. I selected the description accordingly and as soon as I hit apply in the cache menu, it says Error: No valid XGen node specified. one: i just renamed one of my scalp geo which i now have learned is a big no no with Xgen. No matter what I do. The third thing is more of a note, that my maya never saved a . That way it'll stop updating, and you don't have xgen nodes directly interacting with your rig. First off all I would recommend you install the latest Update 4 for Maya 2017 and reset you preferences. You'll have to either paint a density map (either in Maya or somewhere else and import as a texture). xgen file and description files by exporting them from the menu, in case anything would crash and disappear again. So many people feel Bifrost is late to the procedural party. you should see that your maya. I realise that this is a common and known issue, however, none of the solutions described in forums or by Autodesk seem to work. I already tried resetting my preferences, and turning off only primitives in view and neither have helped. Top level nodes with geo input/output for simplicity. Yes anim needs to be done before hair sim. 2 just after finishing the session where i renamed that geo. &nbsp; &nbsp; How do i re-link the xgen files or make sure it loads correctly? Welcome to the Autodesk Maya Subreddit. But the damn thing always gets corrupted or can’t calculated clump maps without rebuilding them all after making updates to region maps. All community This category This board Knowledge base Users Products cancel Turn on suggestions Welcome to the Autodesk Maya Subreddit. clump density is 0. When I try to Generate/Create new cache it says : No valid XGen node specified. Need to get soupy with attributes? VEX/VOPs. Thank your for your help!Kind regards, Dean I found the maya. I have also tried rolling back to 2019. Maya remembers this setting from the last session, not the last time you worked on this file, so if you groom often, it may get turn on. 03 in the picture. you can use the amblemic groom, but you need to do 2 things, add a principle bsdf shader, and then above the shader tab (the beach ball tab) there is a new tab with a backward looking c, its green, kinda looks like a phone cord, that will allow you to adjust the Welcome to the Autodesk Maya Subreddit. I'm making a scene, that has a lot of grass, at first I used the old x gen, but found difficulties in using it, such as, how to decrease the amount of grass in a certain area, and the collision modifier is way easier using the new xgen. Maya's painting abilities are pretty bad, so you can also paint maps for xgen in software that supports ptx, such as Mari or Mudbox. Hi, my Xgen clumping modifier is not getting all hairs and i have no idea why. I'm looking for advice on an issue I'm experiencing with Maya and XGEN. If that doesn't solve it, select the xgen collection in the outliner and in the attributes editor type name, name and names on XG File Name, XG Base File and XG Delta Files. So I'm running Maya 2019 and trying to use Xgen to make a hair groom for a character using tube grooming. Apr 15, 2020 · And that's the reason xgen doesn't find valid file to load in xgen UI during startup. //" On my Output window indicates "OpenCL evaluator is a 请问 maya用xgen做的头发导出abc格式为什么会报错 还有一种我导出缓存 报 // Error: No valid XGen node specified. xgmMakeGuideDynamic(createFromCurves = True,deleteCurves = False, pre Welcome to the Autodesk Maya Subreddit. Sometimes it decides it can’t find the groom mesh anymore and won’t load the xgen windows. Hey everyone, so i am making a video game character and he has a lot of hair. Maybe someone knows why this could be Select the guides then open the attribute spreadsheet. 2019] that is where the maya. We would like to show you a description here but the site won’t allow us. xgen file itself. Core xgen is always the way to go in my opinion. xgc file and the paintmaps saved. I'm working on some fur with XGen in Maya 2018 and I'm looking to add some gradation to the color shifts in my fur. So i was thinking of generating hair cards in houdini , with its hair cards generator tool. Oct 20, 2024 · Welcome to Autodesk’s Maya Forums. - request for rotation brush- request for inclination brush- request for placing brush - move option- display values for current guide length etc- lots of "invalid number of points" errors . I followed a tutorial from J Hill but I cannot add any guides. maya/xgen/arnold Hope this is the right reddit to post on. Oct 20, 2024 · Hi all! I encountered the following problem: when rendering a scene, Maya does not see my grass in XGen. After using project file for some time in maya after clicking render the hair doesn't render. This file is then referenced in another Maya file, in which all animation adn lighting of that character is done. Honestly, for game environment I think Blender is better because of the node system and the way you can easily iterate on math nodes mixed with procedural patterns an how quick cycles is compared to Arnold. Now, I've followed what must be a dozen vastly different tutorials by now, but none of them have produced any new results. 错误:没有指定有效 Apr 24, 2017 · Lately I struggling with interactive xgen. mb myproject_17. I could run xgen fine on my old 2012 MacBook on Maya 2019 but on my new one I can’t because neither of my graphics cards are officially supported by autodesk. I was doing some grooming and everything was working fine. I'm hoping someone can offer some insight into what might be causing this? while my primitives are neat and orderly in the viewport they are very much not so in Arnold Speaking about Xgen, is the only solution to getting xgen not-crashing when using centimetre units really to scale the whole mesh down, apply the xgen, and scale it back up? Because doing so seams to introduce it's own weird bugs and issues, and considering 1 Maya Unit = 1 cm is the default option in Maya in the first place, it seams weird that Welcome to the Autodesk Maya Subreddit. I'm currently facing an issue with XGEN Interactive and OpenCL in Maya. xgen file, and named it so it matched the current maya file version. In these projects, there are the . Nhair is Maya's hair physics tool and is (amongst other things) used for hair simulation in combination with xgen. It's about the Xgen MaxBound value. the maya. Share your knowledge, ask questions, and explore popular Maya materials topics. The moment I unhide, preview an xgen description, then hit render, it freezes on "Updating Arnold Scene. By the look of your screenshot, unless your scene units are set to meters, your scene scale is extremely small. Program informes just that "No clump guides found" Anybody know how to solve these problems? Thanks in advice Sep 24, 2018 · Hello! I've been using Maya for a few years now, but suddenly when I use xgen, I cannot preview my splines at all. xgen) and then reopen your scene again. We share and discuss topics regarding the world's leading 3D-modeling software. I have incremental save enabled, but when I open one of the saves, there was no XGen collection included, and the only XGen file there was in my… Xgen needs you to define the region where hairs are spawned. ? I asked the question on The Maya page on fb and they linked me to this forum. Welcome to the Autodesk Maya Subreddit. In the primitives tab of xgen, you have an attribute for length. I mean look at houdini or even blender… how things are integrated within the same workflow. Below are my questions and problems i stepped onto. - I've rebuilt a new scalp mesh with different topology but to no avail. If you would plug all the curves that you gave paint effects into xgen, you would get a much better result. xgen core needs a complete rework so that all the files are saved within a single maya file. Maya needs a major rehaul imo. g. Then go back to the noise node, scroll down to color balance and push the Alpha Gain way up. I don't understand what the problem is. I'm trying to populate a mesh with Xgen archive instances, which I would then convert back into regular mesh for further modifications. I am new t maya (just installed the trial version) and wanted to try XGen to create hair on a spere mesh. Also the mesh i generated from is slightly I just figured this out myself and while looking online this is like the only thread i found, so i felt i should put my solution. xgen that save every time you make a new version of the file. Houdini has all this functionality about grooming, deforming guides to anim and simulating them build in and streamlined in a handful of nodes: Welcome to the Autodesk Maya Subreddit. Btw if anybody happens upon this problem in the future, I found a post on the autodesk forum by a Maya developer, apparently alembic cache is deliberately incompatible with the density maps for some reason, so you need to use the density brush on a sculpt layer, if you've already gone through the painstaking process of developing your density map you can convert that density map into a cut Welcome to the Autodesk Maya Subreddit. I found a workaround that worked for me. I’ve used xgen a bit but was put off by the bugs… I like yeti’s nodal UI better, personally. Placing hair cards normally will take bunch of time. A brief summary: i am mostly a Blender user and very new to Maya, currently studing how to make different hair variations and decided to try to work with XGen to see how it is. xgen file. . I like about 5 but up to 12 can work depending on the groom. Make sure that 'invert frozen' isn't turned on for the tool. env file needs to live. The question may sound a little bit silly for an experimented groomer but It is my real first groom. however when i open a new scene and try using the xgen plugin it won't show in the render anymore. NO. For a bit of context, i'm working with XGEN interactive and attempting to use the sculpting brushes. 0 Welcome to the Autodesk Maya Subreddit. Apr 2, 2019 · So, for instance, you need to activate the sculpt layer for the eyebrow you are working on, in addition to selecting the node in the xgen interface. Second problem is when i want to create hair chunks. I hope you can help me cause want to use XGen and not ZBrush fibermesh for hair cause the groom brushes are bit hard to control. And if you did just change it back again to the original name. Oct 20, 2024 · Share your knowledge, ask questions, and explore popular Maya materials topics. Nov 11, 2020 · This is my first time trying to cache a description since I am a student. Now when i open the scene my xgen collection and descriptions do not load. Sep 9, 2018 · After a good amount of time spent on xgen I increment saved and exited maya. env file, opened it as a text file and pasted "MAYA_CACHE_IGNORE_UNSAFE_XGEN;" inside. xgen <-- move this one to trash. The black/white map you paint will define the density 0=black/no hair; 1=white/full density. Once you get familiar with how Houdini handles nodes and data, it becomes really easy and intuitive. Here's an example of what I've got currently, and this is roughly the transition I'm trying to get, maybe a bit less than that image. I copied a previous version of the . env nees to be: drive:\Users\username\Documents\maya\version e. Plug a noise map into the amount, open its placed2DTexture node and change the RepeatUV to 6,6. hello people of reddit! i have a rather odd occurrence happening when I'm working with the xgen feature in maya. It needs to be set up correctly. The nodes are still in the outliner, but the xgen window acts like there aren't any, and there's no sign of them in the viewport. Remove animation from all XGen nodes, or delete the nodes entirely Feb 20, 2019 · Guys please how do we create a valid sculpting node for XGen so we can use the brushes like comb etc. It overwrites the default renderer in the xgen file and breaks the scene. Next I would check out the new workflows for Maya 2017 update 4 for XGen and many things have changed since that video which will not work as dictated in that video which is for Maya 2015. Maya shows me this error: # Error: AttributeError: file <maya console> line 1: module 'xgenm' has no attribute 'XGTip' # Welcome to the Autodesk Maya Subreddit. The modelling in blender with modifiers vs maya history can be argued, maya better for animation and hair there’s no doubt there. Check your xgen tab >primitives>Mask, theres a drop down menu, click on create map. I think my scene is properly iluminated but when i hit "render" with arnold gpu, all hair is rendered white. Oct 8, 2023 · At the attempt to set a key frame on any scene object in a Maya scene file that contains Xgen nodes, the following warning is displayed in the Maya terminal: Cached Playback: The presence of unsupported XGen node 'xgGuide20Shape' has triggered Safe Mode, and caching is disabled. I've been trying to find help on google, youtube and autodesk support but got no help… Please help me. In the xgen tab, click on description>set stray percentage then set a percentage, you can change it later, but start with something like 5. Hi guys/ girls, I've decide recently to do some r&d regarding Xgen. The script indicates "// Warning: XGen(Tip): OpenCL is disabled. All changes to materials and fur are done in this 'master' file. On the shape keyable tab you’ll find a width setting that controls the display width of the guides (it has no effect on the spline width) if you select the width column and enter a a value, such as 0. manually placing it I personally found to just be way more defeating…. Now i cant select Arnold in the xgen output. Example (Maya has to be closed): myproject_17. You need to save textures twice. Anyway, does anyone know how to randomize hair colour per strand, using diffuse as the main colour driver? I know color randomness can be achieved by melanin and melanin randomness but the hair colour that i need to achieve is not possible with just melanin. I've checked using the Arnold renderview and it works only if I update the Xgen simulation each time. Node editor, material editor, xgen, mash, render setup, old ass paintFX and bifrost…? Autodesk, can we have a unified UX please? Houdini has it nailed. You will usually cache out the animation as Alembic, a file format only containing geometry data. - Evaluation mode is set to DG - Playback speed is set to 'Play every frame' So i have been struggling for a while now with xgen. Nov 1, 2018 · Curves to Guides with Python/MEL Hi, For my current Houdini/Maya project I need a tool for quick conversion of externally generated curves to Xgen. Hi, i'm using Maya 2018 because i wanted to add hair with XGEN interactive groom to an old project. I've checked settings In the output panel, primitive shader settings and tick everything. mb and . I don't know if this is usual or not, but I only had the . The issue is as follows: I have a character in one scene, textured, and using XGEN for the fur. See output window for more details. So the newly opened scene should load the xgen pallets in the xgen UI. I recently switched for grooming and simulation from Maya to Houdini and I don't regret it. xwqaeze msooy xprbvpn msu pugty rxi jios uvtt fgqsbax huzj