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0
votes
2answers
131 views

Efficiency - Cubemap or Raytraced reflection?

I'm an amateur in 3D game development. The thing I want to know is shading related. For reflection purpose, which will be the efficient way? Either "Realtime render to Cubemap" or "Ray trace based" ...
3
votes
1answer
47 views

Reflection areas on texture

I have a wheel model. It's use Reflected Diffuse shader and only one texture and only one material. So it should seen like that, right? But it's seen like that: I'm really curious about that. What ...
2
votes
1answer
335 views

How can I enable flat surface reflections in UE4 on mobile?

Could someone please tell me how do I enable reflections on flat surfaces on a mobile in UE4? I have a simple room with one directional light. I need reflections on the tables and ground planes. I ...
2
votes
1answer
277 views

Understanding how texCUBE works and writing cubemaps properly into a cube rendertarget

My goal is to create accurate reflections, sampled from a dynamic cubemap, for specific 3d objects (mostly lights) in XNA 4.0. To sample the cubemap I compute the 3d reflection vector in a classic ...
1
vote
1answer
96 views

Integrating specular, diffuse reflection and refraction

I am implementing an MLT bidirectional path tracer. I have a problem integrating diffuse, specular reflection and refraction. 1) The first problem is diffuse and specular reflection. Diffuse ...
0
votes
1answer
100 views

Ray tracing - glossy reflection

Here I am again with my ray tracer for ipad. Now I'm trying to add glossy reflection to an object. How do i implement it? I read some documentation online like these: ...
1
vote
0answers
17 views

Environment mapping without cubemap (need coordinates projection)

I'm working on a project with C++ and glsl (4.1). I have implemented a mirror object which is a plane at height 0 that works as follow: I render the scene with a MVP computed such that the camera ...
1
vote
0answers
14 views

In Unity shaders, how is IN.worldRefl calculated?

I want to know how the world reflection vector in shaders is calculated so that I can manipulate it, but there is no documentation on what it does or how Unity calculates it. How is the reflection ...
1
vote
0answers
48 views

Unity: Build looks different then gameview: runtime reflection probes not working correctly

Im having a really hard time figuring out how to configure my reflection probes to update in runtime once I build. The game port view looks totally different than the build view. Ive tried turning off ...
1
vote
0answers
316 views

Unity 5 light reflection on the water surface

How to adjust reflection in Unity 5 to show up it on the water surface. So I have few light elements in the scene. So I want my water pro to reflect this lights. As example you can see red and yellow ...
1
vote
0answers
123 views

Realtime local reflections of particle system

I'm finding my way around CryEngine 3 (through Steam) and want to create a simple effect where a fire on shore is reflected in a body of water. For testing purposes, I've made the water dead calm... ...
0
votes
0answers
25 views

libgdx - Math reflection to the correct direction

I'm using a simple reflection system, but the game doesn't work how I want. How should this game work? The game has two boxes. A red side and a black side. The player should only sort the bombs to ...
0
votes
0answers
62 views

CreateDelegate need some highlights

I'm trying to understand how to properly use Delegates in c# with Unity3d. What I'm trying to achieve is to dynamically create on Start a list containing all the methods contained in the class so ...
0
votes
0answers
102 views

Libgdx trying to get reflection of ball with plane in 3D space

I just cannot seem to get the right reflection result. Have tried reordering the operations but none seem to work. Hoping someone might tell me what I am doing wrong. Trying to accomplish the formula ...