VOlumetric piXEL (volumetric picture element). An approach to world construction that uses small, uniform volumetric elements as opposed to the larger, non-uniform polyhedra most commonly found in contemporary games.

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Storing a block world

I've gotten a basic Minecraft clone working (thanks to gamedev.stackexchange's help! ^_^), but know I have no idea how to save the file. Minecraft itself uses a naive list of block ids as far as I ...
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186 views

Mapping a 3D texture to a standard hollow-hull 3D model

I have 3D models which are typical hollow hulls. If such a model also had a 3D volumetric/voxel texture map then given a point P inside such a model, I'd like to be able to find its uvw coordinates ...
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66 views

Creating a queue for BeginInvoke method - loading chunks

I have a voxel game similar to Minecraft. I have a funciton PushLoadedChunks(Direction) that pushes all of the loaded chunks forward, backward, left, right. This is done with ...
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113 views

Storing attributes in static geometry

I have a Minecraft like world where I statically create one instance of each tile type, and then place it around the world. However, I don't know how to actually change individual attributes for each ...
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124 views

Creating a voxel chunk with a VBO - How to translate the coordinates of each block and add it to the VBO chunk?

I'm trying to make a voxel engine similar to minecraft as a little learning experience and a way to learn some opengl. I have created a chunk class and I want to put all of the vertices for the whole ...
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95 views

How calculate a new node after cutting a node into an octree

I'm working on a small XNA game, voxel-based like minecraft. I've recently faced a problem in how to delete a node (cube) from an octree and re-calculate the new octree afterward. I have already ...
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Looking through transparent voxels doesn't show other blocks

In my voxel game, looking through the transparent water blocks can sometimes cause blocks in other chunks not to show. The water is in its own VBO, and the face facing the other chunk (in the ...
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Actual use of sparse voxel octrees in a game engine

Looking for different ways to speed up my simple voxel system reducing the number of voxels and generated triangles, I stumbled upon these sparse voxel octrees. Now, I read a lot about it: how do they ...
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Marching Cubes Chunks

i'm doing some voxel based game, where i want to have voxel planets. i decided to use the marching cubes algorithm, and i successfully created a planet (even with noise) with the following density ...
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207 views

Voxel (Marching Cubes) Terrain Creation / Terrain Editing

im working on a voxel based game in unity. the terrain(sphere-->planet) should be out of voxels and at first i built a minecraft like voxel plugin for unity. this means that i had a sphere out of ...
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39 views

Unity: Combine two UVs by alpha

I'm currently creating a voxel game like Minecraft. To display the damage of blocks, I want to combine the alpha channel of one part of my texture map with the actual texture (like Minecraft does), ...
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98 views

OpenGL Occlusion Culling - flickering problems

I have implemented occlusion culling in my app and I think why the problem is happening but I am not sure how to solve it. My scene is divided in different chunks (voxels) and I am rendering each ...
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Voxel sparse octrees for indirect illumination

I don't understand the use of voxel sparse octrees for indirect illumination calculations. First of all, what exactly is happing? We're rendering the scene as usual with diffuse lighting. In the ...
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174 views

Alternatives to voxel-based terrain

Are there any alternatives to voxel based terrains? Such terrain should be fully destructable, allow for arches, overhangs, preserve sharp features where needed and keep consistent topology. ...
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145 views

Texturing Custom Meshes/Terrain?

Here's the scenario: I procedurally generate terrain on the fly, creating an isosurface which is an overlay on top of a scalar field of data points. These underlying data points are basically voxel ...