A definition of physical and/or visual characteristics of a surface, often for use with rendering software or a game engine.

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1answer
40 views

How to find a material through a raycast in Unity 5?

I have an empty object with a script on it and I want to be able to move the empty over other objects and then have it print out the name of the material for the triangle that it's hovering above. ...
0
votes
1answer
47 views

Java - LWJGL OBJ Loader with Materials not rendering

So I successfully loading my obj file but I obviously want to get materials on it. I added the vt(texture) to the OBJLoader and the Model.render but still rendering textureless. I have exported the ...
2
votes
0answers
57 views

How to detect collisions with a material in Unity 5?

I've got a simple car game with 3 different surfaces: grass, tar and sand. I have a basic skid smoke system, but I want the color of the skid smoke to change depending on the surface, for example on ...
0
votes
1answer
31 views

Trouble in 3DS MAX 2016 exported ogre.mesh file refering the correct .material

Actually we have some trouble in exporting ogre mesh + material files correctly from 3dsmax. We are using "Easy Ogre Exporter V 2.40" for the export to ogre format. And actually just testing its ...
4
votes
1answer
325 views

Can instantiated objects have different material/texture?

While I have some experience with simple 2D games, I am new to more process-demanding 3D games. One basic question that has been concerning me recently and for which I am having difficulties to find a ...
6
votes
2answers
120 views

Shading Languages vs Materials in 3D editors

There are many 3d packages which are able to construct materials. Autodesk Maya, 3ds max, Houdini, etc. There are languages which are able to construct materials as well, like GLSL and Cg. How does ...
0
votes
1answer
52 views

PNGs on a plane

So I am trying to make a chain link fence using planes and a .png image as the texture, I am importing the whole environment from blender however this problem keeps on appearing, the plane gets the ...
1
vote
1answer
68 views

Dynamiclly applied texture to gameobject using GUI button

In a scene Multiple different gameobject (almost 30 kinds of gameobject) with parent child relationship. At run time (by selecting on gui button) I want to change the texture of each clicked ...
4
votes
2answers
305 views

Unity - Water Cube (to 2D game)

I wonder if you can create a cube of water within the unity! I'm starting to use the Unity, and took a sought as to whether there was already something like this ... but have not found any tutorial ...
0
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1answer
52 views

Unity2D Sprite gone / not visible when flipped using Vector3.x

I have create game object with code using UnityEngine; using System.Collections; public class CharacterBehaviour : MonoBehaviour { private bool facingRight = true; private float moveDirection = 0; ...
2
votes
1answer
51 views

Make a plane to display material from both sides

I know there is a setting in Cry Engine, which allows you to be able to read materials of the plane from both sides, so I am wondering if there is such a setting in Unity5. Thanks in advance
0
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0answers
47 views

How should I organize multiple materials?

I'm making a tile-based game, in which many tiles will be of the same type, and so I want to avoid having the same texture for all of them. I'm thinking of having multiple textures for those widely ...
0
votes
0answers
25 views

Material spilling over to the other side of the object?

I have a material on an object which is having some strange behaviour. Here is the material settings I have along with the image file I have: and when I look very closely on the side of the object ...
2
votes
1answer
341 views

Importing materials from blender to UE4

So my problem is that I have a nice green glass material in blender which I imported to UE4 (4.8.1) but in the editor the material was just a simple green colour. I have no idea what I should do to ...
1
vote
1answer
28 views

Blender UV unwrapping causes texture to repeat in UDK material

I've made pillow kinda thing, unwrapped it in Blender and then I imported my mesh to UDK, applied a material: The material splits, but I don't want that to happen, I want to cover the mesh with ...
1
vote
1answer
192 views

Unity5 imported models show no texture

I've got a problem with Unity materials. I'm a beginner- so I used Wings3d for creating 3d models. But there's a little Problem. Both objects on the picture below have the same material(a Standart ...
0
votes
1answer
99 views

Sprite disappears after adding a material to it

I have background which is FirsLayer, order in layer 0 and platform over it which is FirstLayer, order in layer 1. Once I add a material to the platform, the layer doesn't seem to change but it ...
0
votes
2answers
1k views

Unity how to change material properties at runtime

I'm working on a unity game where I want to change the color of a material from within a script. The material applies to a line renderer. I currently have the following script: using UnityEngine; ...
0
votes
1answer
231 views

Unity 5 - Texture/Material rendering issue

I am working on a Minesweeper clone that started as a Unity 4.6 project and ended up as a Unity 5 project. I have cube objects that use Legacy Shaders/Diffuse. I am new to Unity 5, so I am not fully ...
0
votes
1answer
39 views

trouble getting the lighting and material set up right

I am having some trouble getting the lighting and material set up. Below I have setup lighting and material, however, when ever I turn on spectular reflection for material the sphere that I am ...
5
votes
2answers
813 views

(Unity) Is there a way to automatically create a material for each texture and assign the texture to it?

I have imported hundreds of textures in my Unity project, and I'd like to create a material for each of them. This would obviously take a lot of time, so how would I go about doing this automatically? ...
1
vote
0answers
125 views

Sprite outline based on light position in UE4

I have simple sprite (for example black box) and I like to add to it outline (red line on example image) but based on light direction. I know UE4 use deffered renderer, so I cant access to lights, but ...
0
votes
1answer
43 views

Combine skin material to two elements without a visible seam

Software used: 3ds max 2015 and Photoshop CC 2014. I have two elements of the head, the "FaceHead" and "UpperHead". I used unwrap UVW for both elements and used Photoshop to add a skin color (eye ...
0
votes
1answer
461 views

Memory game - texture on cards

I'm new with Unity and I'm working on recreating memory game. I found this sample: http://xtasestudios.com/unity/samples (select "Memory"). I decided for C#. I've created my own card in Blender, ...
0
votes
1answer
161 views

Imported Blender modular mesh lighting/shadows issue - Unity

Hi I've very recently started using Unity and am creating a game level. I've created my environment in blender and am currently using a modular design as I'd like to include destructible environments. ...
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vote
2answers
1k views

What are 'physically-based' lighting/rendering/materials?

What's the difference between physically based lighting, physically based rendering and physically based materials? How they are different from deferred and forward rendering? And physically based ...
2
votes
1answer
936 views

Adding materials to a Line Renderer through code? (Unity)

I have a material that I am using to add a glowing effect to my line renderer. I can add this as a 2nd material to the line to give it a glowing effect. I want to be able to add/remove this material ...
2
votes
1answer
296 views

OBJ file, face materials and drawing them with OpenGL

I'm implementing a model class which loads OBJ and MTL files, and ran into an issue or question with face materials. Consider the following example: It's a cube with 5 sides Gray and 1 side Green. ...
0
votes
1answer
185 views

Render model with meshes with materials and/or textures

I'm making a model class that is using Assimp in the background. I want my models' meshes to be able to have a material and an optional texture on top of that. Right now I'm doing it like this: for ...
10
votes
1answer
948 views

Implementing a Graph-Based Material System?

I'm trying to wrap my head around how material systems like this, this are implemented. These powerful and user-friendly, graph-like systems seem to be relatively common as a method of allowing ...
0
votes
1answer
462 views

Why does changing texture change it for both objects? [duplicate]

I have two identical objects in my Unity scene. When I change the texture of one, the texture is changed on the other, almost as though the first one is a prefab. Why is this happening and how can I ...
2
votes
1answer
4k views

How do I change the material of an object with Script in Unity?

I was making a game with Unity and I want to change an object's material using JavaScript when the player collects 5 collectables that I made. The collectables get stored in an int variable called ...
0
votes
1answer
165 views

Terrain (mesh) textures in Unity - blurry?

I've created a 3D mesh in blender which will be used as a terrain in Unity. Additionaly, I created a 900x900 texture which I'd like to apply as material to the mesh. However, unlike with the normal ...
0
votes
1answer
693 views

UE4: Apply texture on landscape based on angle

I am creating a material for my landscape. I know that one could for example use the landscapes heightmap as a mask to apply textures at certain heights, but I want to apply textures at certain ...
1
vote
1answer
185 views

Missing colors in Collada export from Blender

I've noticed something strange in a Collada DAE export from Blender. I've assigned Diffuse BDSF colors to 4 faces of a cube as shown here: http://www.4shared.com/photo/_hM04zywba/blendcube.html It ...
0
votes
1answer
517 views

Could you explain this calculation of tiling and offset?

I don't understand why we add +colNumber when we calculate the offset = Vector2 ((uIndex+colNumber) * size.x, which gives us x=3 for the index 13, which is the square located at the coordinates x:1, ...
2
votes
1answer
358 views

How do I apply a texture over a material in OpenGL ES?

How can I apply a texture over a material? I've set up an object with the following material: GLKBaseEffect *effect; effect.colorMaterialEnabled = false; effect.material.ambientColor = ...
2
votes
1answer
2k views

Create sprite renderer using custom material

I have done following thing. Create Material Attach sprite with texture type as Texture Add sprite renderer component to game object Assign material to it that I create in last steps There is no ...
1
vote
2answers
1k views

Depth write and depth test in Unity

Scenario: several objects (o1, o2,.., on) have to be rendered with the z test disable, but the z values must be written to the depth buffer. In another pass, some other objects (t1, t2,..., tm) need ...
2
votes
2answers
172 views

Materials and Mesh association

I'm trying to implement a Material system in a small engine for training and I've got questions about materials. Currently I've got that: Material: A Material with array of Technique Technique: ...
0
votes
1answer
509 views

Set alpha cutoff value Unity3d

I am continuing my previous question( link ). Now its working as per this demo. and the coding written to set cutoff is here : function Update () { renderer.material.SetFloat("_Cutoff", ...
4
votes
1answer
652 views

Material, Pass, Technique and shaders

I'm trying to make a clean and advanced Material class for the rendering of my game, here is my architecture: class Material { void sendToShader() { program->sendUniform( ...
3
votes
1answer
1k views

How do I create a manual object with colors for each vertex?

How do I create a shaded manual object with colours for each vertex? Eg if ogreObj is the Ogre::ManualObject : ogreObj->begin("BaseWhiteNoLighting", Ogre::RenderOperation::OT_TRIANGLE_LIST); ...
4
votes
1answer
799 views

Material System

I'm designing Material/Shader System (target API DX10+ and may be OpenGL3+, now only DX10). I know, there was a lot of topics about this, but i can't find what i need. I don't want to do some kind of ...
1
vote
1answer
3k views

How do you rotate a material 90 degrees in UDK?

So, I have started checking out UDK since yesterday, and most of it is clear and understandable. I'm trying to create a curved road. The idea was to use a brush (Curved Staircase) and set the steps ...
0
votes
1answer
319 views

Ogre: Light not reflecting correctly

In my Ogre 3d scene I have an empty box, and within that there are three small cubes. The camera is also within the box, facing the three small cubes. The user can move and rotate the camera with the ...
3
votes
1answer
283 views

Is there a material format for OpenCTM files?

I consider using OpenCTM files for my game. Since the format only claims to store raw mesh data, my question is if there is a associated file format for material data and paths to texture maps. For ...
5
votes
2answers
969 views

Detecting Light Intensity Around Characters

Later Edit Since there seemed to be a bit of confusion: I am asking this for purely didactic reasons, I'm not searching for the most efficient solution. Reformulated question: I'm working under ...
2
votes
1answer
649 views

Distortion of color space in UDK (material editor)

Question Using UDK's material editor, I wish to use a texture as a two-dimensional array of values for mathematical computations (basically, the color components of each pixel in the texture alter ...
20
votes
3answers
4k views

Difference between Material and Shader

In a game a material does only influence the visual appearance of the object. The visual appearance is effected by shaders. So regarding to terminology is there a difference between materials and ...