The process of determining whether an object should be rendered in a scene.

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2
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1answer
183 views

An invisible object that deletes anything behind it?

I am using augmented reality to put a 3D object on top of a "camera detected" object. The 3D object can be though of as leaves that go above the real world object but also fall in front / behind / on ...
2
votes
1answer
2k views

Unity Frustum Culling Issue

I'm creating a game that utilizes off center projection. I've got my game set up in a CAVE being rendered in a cluster, over 8 PC's with 4 of these PC's being used for each eye (this creates a ...
-1
votes
1answer
97 views

A quick question about culling

So I have some vertices that I'm drawing with XNA and the issue I had ages ago was that they weren't appearing when the camera was placed above them. By turning on backface culling this fixed it, but ...
2
votes
0answers
156 views

Compute directional light frustum from view furstum points and light direction

I'm working on a friends engine project and my task is to construct a new frustum from the light direction that overlaps the view frustum and possible shadow casters. The project already has a ...
1
vote
0answers
56 views

Front Face Culling with Shadowmapping

To avoid shadow acne I usualy use front face culling which works great. But for my current implementation the mesh is a quite complex terrain (depending on the lod level) and than the shading (dot ...
1
vote
0answers
12 views

CanDraw in large hierarchical scene with rotation

I've been assigned to write small simulation visualization, that contains thousands of cubes (I know you heard that before). Now I'm working on optimization of stuff that takes place there, but ...
1
vote
0answers
91 views

iSGL3D Occlusion Culling

I was testing a cool 3D Scene Graph Library called iSGL3D. Since I found some functions called alpha culling for displaying partly hidden objects (making the ones in front transparent). I was ...
0
votes
0answers
13 views

Occlusion Culling Open-World Implementation (Using Unity)

I was curious how people generally do occlusion culling. What techniques are most widely accepted for performance and also where can I learn more about these? The material I can find online seems ...
0
votes
0answers
62 views

Doing camera shake together with culling isometric tiles

Following this question, I've tried to do camera shake together with culling the tiles to no avail. The base code for camera shake is from this question. This is the code that I tried but failed ...
0
votes
0answers
19 views

Occlusion rendering setup/shader

I have a minigolf game and one of the common complaints is that the ball can get hidden behind objects, making it difficult to see and putt. I want to update my graphics engine to either: 1) not ...
0
votes
0answers
118 views

Frustum culling - error evaluating a point in the plane of the frustum

I am trying to implement the following code: http://www.lighthouse3d.com/tutorials/view-frustum-culling/geometric-approach-implementation/ I need to use frustum culling in my graphics engine. my ...
0
votes
0answers
238 views

Incorrect frustum culling with center/half-size AABB

I'm trying to implement an axis-aligned bounding box with center/half-size instead of min/max. And I have some problems when it comes to create a method to detect if the aabb is visible or not. I try ...