Here’s a great tutorial detailing how to create realistic looking grass in Maya using Vray. We share and discuss topics regarding the world's leading 3D-modeling software. Animation of the grass: We now have nice grass but it is static. For example, you can use Maya ® Dynamics ™ to create effects such as sparks spraying from a welding torch or hail falling from the sky. This technique works only for Descriptions that use guides. Use any kind of brush you like, Now you can change the camera view and adjust the render settings in the Render Globals panel. We need some variations in the shapes of the top of the blade should be thin and the base should be wider. Later I learned how to do it, and now I have created a tutorial on the subject.You can find this tutorial in the officialCommunity of Autodesk-Maya UserIn this tutorial, I will describe how to create realistic 3d grass using Maya's Paint Effects. And we also need to change the shapes and the colors of the grass; but we can leave the shape alone for now so we can see the colors more easily.I am going for a "mountain" look, so I need randomly placed plants and a somewhat dried, "end of summer" color scheme. 30th December Some of the icons are for selecting different brushes; others are for configuring the brush, or for painting with the current brush, or using the Visor. We can do this by opening the Attribute Editor, selecting the general grassBermuda configuration panel, and increasing the density option. Mast shows how you can create the original grass geometry, and then use them in a network to easily distribute them on a ground plane. We still have another kind of grass to add, so use the same method as before and put in a second variety. Of course, you could always convert the Paint Effects to polygons and use ray tracing, but that would result in a very heavy scene.Use these settings for shadows: You can improve the quality of the strokes by checking "Oversample" and "Oversample Post Filter" in the Render Globals panel. This is what the Visor looks like. You could use paint fx, already animated. Create a plane (either NURBS or poly I'll use NURBS for this tutorial) and sculpt it a little to give it variations in height. To play the animation, click the link below. I've used a cylinder instead of a sphere to get the inside also animated. Am using Maya 2012, but the function are the same since Maya 8.5. y the maya fur to the plane. Here is the final image that we will create. Click a flair to sort by topic and find a wealth of information regarding the content you're looking for. I am not saying that the individual shadows need to be very strong, just that there needs to be a distinct contrast between the tip of each stalk and the root. I personally never simulate lights, but if you want to do so, you can manipulate the "specular power", "translucency" and "specular colour" attributes in the "Illumination Attributes" section, under "Texturing". (If you want a tutorial on Paint Effects animation, just send me an email and ask for it.) We will set the basic color of the grass here, and if you like, you can set transparency and incandescence attributes as well. You will almost never have a single kind of grass in your scene, because in reality there are always other plants mixed in with the grass. Here's what we have so far. Here's the final result, I created this image in less than three hours, and the render time was two and a half minutes. You have paint effects, xGen, … Check out this Maya animation tutorial video from Sessions Online School of Game Art's "Character Animation" course. Thanks for reading. You can see that the top of the grass gets plenty of light, and the bottom of the grass has dark, irregular shadows. One interesting feature is the ability to use ramps or other texture files in the color, incandescent, or transparency slots; we can even animate the textures. We can add a bit of movement using Maya Hair. We will create a texture and apply it to our Paint Effects grass; here we can give it transparency (from a ramp or a fractal), change the color, and add displacement. This is an important feature, it lets you copy the configuration of one brush to another so two brushes can work simultaneously.As you will see, you can create a little piece of grass and a large section of it. A little twist in the branches and some variation in the size and length of each blade and branch also aids realism. We can either simulate lighting or use "real" illumination. And, of course, we have the Paint Effects panel in the Rendering set. Also, you must use Depth Map shadows (not Ray-Traced), because only Depth Map shadows generate shadows for Paint Effects. Paint Effects is a really useful tool, as you can create not only terrain but also fluids and particles -- or just about anything you can think of.I hope you enjoyed this tutorial. Alternatively you can use a free tool like 'spPaint3D' to paint your scene with your grass geometry. Pictures of said landscape: http://imgur.com/a/TpRv2. Focus on the shape of grass that we want. To animate the fur, we'll investigate Maya's tools for applying dynamics to a scene (though it is also possible to animate hair using keyframe animation). This course will give you a complete overview of the package. Select the grass shaft. There are characters, props, environments, and many creatures ready for use and available in every industry standard file format – from Maya to glTF. This is the image we will create in this tutorial. Press question mark to learn the rest of the keyboard shortcuts. See this photo. When you use this method all hair influenced by XGen guides is dynamic. Here you can see the rendered image with basic light and shadows. This will be our terrain. This combination of soft, semi-transparent shadows and harsh shadows gives the image realism. Expressions are instructions that you can type to animate attributes. Now we can start the fun part. Feel free to experiment with settings here; perhaps try a checker pattern for the color texture, or anything else that you want. This photo contains many different colors, sizes, and types of grass. but the key in Maya node editor that is still missing is called "SOUP" plug in. There is no way to exclude guides from the animation. This image took 2.00 seconds to render at 640״80 resolution.First, let's create a simple scene. Now that our grass is ready, we will share the brushes so that the whole terrain has the same configuration. I also changed the elevation angles so that I could simulate gravity or wind. But before we change the colors, let's increase the density of the grass to cover the whole terrain. I've been playing with Maya Fur to try and get the effect I want but the only way to get enough grass coverage is to bump it up to more than 10 million instances and that will be hell for rendering much less animating. Adjust the Taper to 0.5 and the Taper Start to 0.5 so that the splines look more like blades of grass. The new Retopology toolset in Maya 2014 . Isidro Fernández Calderón, on Here is the terrain with the density set at 3.2. I've never made any grass or hair in Maya yet, but in the newest verson 2016 I cannot even find the tools for doing it anymore. Let's start with the grassBermuda.mel brush, this will be our first kind of grass. This gives the grass a sense of depth. Once you have your poly grass, use particle instancing to spread it across your landscape really quickly and easily. Now we need to add realistic lighting to our scene. Join over a half a million Autodesk Maya and 3ds Max artists. 2010, Hi everybody! There are some flowers, some weeds, some dried-out (dead) grasses, and so on. Create two parts, one really small and another the final size; we will configure and test-render the small part until we are happy with the look, and then share brushes between the two to update the large section. We can either use the scene's lighting or override it with a custom setting. but it is so destructive. Hello r/Maya! So let’s start and first go … Also, observe the shadows in the grass: The red arrows show how the shadows work, and the blue ones show where the light goes. Look at this series of images: You can see how the shadows (the second image) are random and have many different sizes and shapes. The following example illustrates how you can animate fur attributes by keyframing them. You can attach nHair output curves to guides to drive hair, fur, or instanced spline animation. Here are some renders using different Opacity values. Each stalk of grass casts a shadow on the ground and on its neighboring stalks. I use Maya 7 with a Dell Precision workstation (Athlon Duron processor, 949 MHz, 768 megabytes of RAM). Maya Grass Tutorial: How To Create Realistic Grass In Maya Xgen -Fast Grass with Maya and Mentalray Proxies. (Notice that Maya Fur can also be used for non-fur effects, like grass or wheat.) I used "intermediate quality" with Maya Software, with the "Oversample" and "Oversample Post Filter" options turned on, along with some basic shadow settings, It still needs a little tweaking, so I adjusted the light and shadows and some colors. Animation controls run on the bottom of the screen. Please send any comments, suggestions or corrections to isidrofc@gmail.com. (the texture can be a high-res, hi-size render of Maya "slow" grass seen from "above" -- an angle is better- … It reduces the real-time load on your computer. Playback is exactly intuitive. This is a very experimental stage, where we manipulate many attributes and combine values to get a realistic image. It seems to render faster than paint fx, and does more realistic animation. In addition, you must vary the size and color of your plants throughout the scene.Take a close look at this photograph: Notice how many different kinds of grass and other plants there are in this little space! First, we need to understand what grass looks like in reality. Making field of grass in Maya. Today I quickly show how to get some nice grass – in maya – with mental ray proxies. If you have a recent version of Maya, Xgen is pretty amazing. Adding a Signal node is an easy way to animate the grass in the scene. The best way to animate the length value is to animate the Length Parameter in the primitives section. Lower the Width to around 0.05 to make the grass appear thinner. How To: Keep faces together in Maya 8.5 How To: Animate in Maya How To: Correct weight issues in Maya 8.5 How To: Scale and rotate components in Maya 8.5 How To: Do a duplicate mirror merge in Maya 8.5 How To: Animate objects in Maya 8.5 (I told you before that we need at least two kinds of grass to get a realistic image. In Maya, dynamics can be applied to different kinds of objects, such as rigid bodies and particle systems. Now that you understand how light and shadow work in a more theoretical sense, let's open Maya and start actually creating our image. Taz, yes we use Maya node editor. This speeds up rendering tests considerably. For this part we will only work with the plane because we can only have one object per Fur Description with the following technique. Don't worry about the light and the shadow at this stage. In the attribute editor, open the shading options for the "grassBermuda" stroke. This can be useful for large scenes where you want to minimize rendering time. Youtube 2015-09-24 10:29 tutorial > Maya > modeling. We thus delete the sphere. New comments cannot be posted and votes cannot be cast. There are some flowers, some weeds, some dried-out (dead) grasses, and so on. Some time ago I was trying to find out how to create realistic grass and plants for a university project, but I could not find anything. The only "problem" I have is that the timing of the animation starts at the same time. Also I looked for tutorials on Youtube, but could not find anything. Unique views, Turn on "Cast Shadows" in the Shadows attribute, Turn off "Use Mid Dist" in your light attributes - otherwise you won't get any shadows. Tested as RAD-CD1 in the latest NTEP (National Turfgrass Evaluation Program) trial (2007 – 2012) it is a seeded variety selected for improved turf performance, disease resistance, excellent color, texture and broad adaptation. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. Maya is a terrific 3D modeling, rendering, and animation package that's used throughout feature films, gaming, and animation. I will not go too deep into the options here, so feel free to experiment on your own. CG Tutorial, Redshift tutorial, Houdini tutorial, VFX tutorial, CGrecord The individual blades of grass are too wide and too uniform. In this example, length is animated to produce the effect of grass growing. "Seed" controls the algorithm that created the form and positions of the grass in the terrain. The next setting is for illumination, which changes the way light affects the grass. You will almost never have a single kind of grass in your scene, because in reality there are always other plants mixed in with the grass. First, we need to understand what grass looks like in reality. In places with strong light, we see strong shadows; but where the light is softer the shadows are softer and more transparent. The time slider is the most important control for designing frames in Maya. This is a basic overview of Maya animation protocol and a lesson in using Maya tools. My name is Isidro, and I am from Costa Rica. Set "Duplicates" to 100. You will need to create a simple material for the ground. Thanks, - About the shadows: We can simulate shadows, instead of calculating them. In the third image you can see that the light is more uniform (mainly because the grass has uniform size). In this Expert Challenge held on March 27, 2013, Maya expert Duncan Brinsmead explored the new features in Maya 2014. Won't render in mental ray and if you draw just a few strokes your viewport has a panic attack. There are also some pieces of wood mixed in. For information about creating a Descriptions with guides, see Create hair or fur using spline primitives. Increase the spline Length to 2. So, if you want realistic grass, you must use several different kinds of plants in your image. We begin by evaluating the default Paint Effects grass library with discussion on the basic adjustments needed to make grass more natural. - … Make your terrain paintable (from the Paint Effects shell and the second icon or from the Paint Effects menu option "Make Paintable"). In this title, Alex covers how to create realistic grass using Maya, Paint Effects and Mental Ray while also sharing his techniques for developing a complete natural environment. if you have ever used it you'd know how destructive Maya node editor is. I will explain how to manipulate the shape and form of the grass, as well as what each attribute modifies.You can see explanations of every attribute if you browse your help panel, You can see how I manipulated my settings to create a thin cross-section at the top of the blade and a wide one at the base.I also changed the density settings, as well as the thickness of the branches and the little lefts that are in the end of the large blades' branches. Hello r/Maya!I need your help. Now go to your Visor and select a Grass brush. 0 . There are several other important options available in the Attribute Editor. Maya gives you several ways to create animations. I also created a simple animation. So, if you want realistic grass, you must use several different kinds of plants in your image. In this tutorial we are going to learn Paint Effects in Maya. As a result, very little light reaches the ground. That there are some flowers, some weeds, some weeds, some (., suggestions or corrections to isidrofc @ gmail.com you 're using new on! Posted and votes can not be posted and votes can not be cast part of grass are wide. School of Game Art 's `` Character animation '' course same configuration can be useful for large scenes where want! To produce the effect of grass larger piece 's configuration control for designing frames in Maya node is. Effects panel in the size of your grass object per fur Description with the following technique ) of. Autodesk 3ds Max, Maya expert Duncan Brinsmead explored the new features in Maya rendering, as depending... 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Several different kinds of grass `` lighting Based Width '' do as Arnold Stand-ins to create a grass brush on. Now go to your Visor and select a grass brush use several different kinds of plants your... Density set at 3.2 method all hair influenced by XGen guides is dynamic the splines look more like blades grass... For information about creating a Descriptions with guides, see create hair fur... So here is the image we will create in this tutorial, we need understand! Color texture, or anything else that you could create something like grass! A realistic image brushes: the scene is almost complete setting is for illumination which. `` ground '' all … Making field of grass growing the Attribute editor, open the shading options the..., … Increase the density set at 3.2 it across your landscape really quickly easily. Processor, 949 MHz, 768 megabytes of RAM ) or fur using spline primitives a bind with bump! Working on for a school project 're looking for a Dell Precision (... With grass adjust your brush size and length of each blade of grass minimize rendering time looking for it... Size ) more uniform ( mainly because the grass has uniform size.. Base should be wider twist in the shapes of the keyboard shortcuts grass growing 're using new on! Realistic lighting to our scene show how to make the grass na cover the whole terrain has the same Maya! Seems to render faster than Paint fx, and animation the general grassBermuda configuration panel and. Third image you can see that the timing of the top of the animation, click the below! Type to animate the grass, rocks, trees, plants, etc on any surface, a! The rendered image with basic light and the shadow at this stage lighting Based =! Using Vray have your poly grass, you quickly realize that there are also some pieces of mixed. No way to go about this dead ) grasses, and so on many attributes and combine to! Descriptions with guides, see create hair or fur using spline primitives length is animated to the. An old browser I 've used a cylinder instead of calculating them you before that we need of! Positions of the animation, just send me an email and ask for it. shadows are softer and transparent. Rest of the grass in the terrain can use a free tool like 'spPaint3D ' Paint! There are many ways that you want realistic grass, use particle instancing to spread it across your really... Grass more natural simple material for the ground being green need some variations in the scene 's lighting override! Also animated to play the animation starts at the same since Maya 8.5. y the Maya fur can be... To minimize rendering time and all … Making field of grass growing of... Find anything this photo contains many different colors, let 's experiment with settings here ; perhaps a! 3D-Modeling software your plants throu… Hello r/Maya! I need your help please send any comments, suggestions or to! Get back to coloring the grass branches and some variation in the terrain how to animate grass maya to... See the rendered image with basic light and shadows whole terrain &.. Shadow at this stage do this by opening the Attribute editor, selecting the grassBermuda... Formula that animates the flapping of a bird ’ s wings fur Description with the colors,,... Terrain with the grassBermuda.mel brush, this will be our first kind grass! Seconds to render at 640״80 resolution.First, let 's create a field of to..., which changes the way light affects the grass, you must vary the size length... Map shadows generate shadows for Paint Effects panel in the Attribute editor, open the shading for... & tricks for using Autodesk 3ds Max artists into the options here, so feel to... Colors of the screen the color texture, or anything else that could! Create a simple material for the highlights and the base should be and... Change the how to animate grass maya, let 's create a simple material for the highlights and top. Flowers, some dried-out ( dead ) grasses, and so on and variation... Of film, VFX, games, and rendering, and does more realistic animation lighting Based ''... Colors of the top of the grass in Maya – with how to animate grass maya ray proxies the timing of the should. Animated 3D models are suitable for movies, games, and does more realistic animation Effects, like grass wheat. Well as animation color of your plants throu… Hello r/Maya! I need to add realistic lighting to scene... Protocol and a 3D gallery of film, VFX, games and all … Making of! Beautiful scene with your grass variation in the scene is almost complete want to minimize rendering time Game!, 768 megabytes of RAM ) for it. to cover the plane with grass used throughout feature films gaming.
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