# Tagged Questions

36 views

### How to pick materials in a minecraft-like world? [closed]

In a minecraft-like world, generated with different noise functions, what ways are there to select a material? Material = Blocktype / Texture / Color / Appearance / ... Okay, I could do something ...
216 views

### Top-Down Octree Generation of Procedural Terrain

I'm trying to implement a voxel-based terrain generation system in Unity3d (C#). I have successfully implemented a uniform 3d grid system, and have extracted the isosurface out using Marching Cubes ...
98 views

### Rasterizing parametric solids in Minecraft voxel space

I'm trying to render giant procedurally generated trees in Minecraft. I have code that generates a tree model and represents it parametrically as a collection of cones and spheres using vectors and ...
192 views

### What GPU culling techniques are appropriate for voxel spheres other than octrees? [closed]

I'm creating a dynamic smooth-voxel based world in the shape of a sphere. Right now my current approach is to spherize a cube, generate voxel terrain on each of the six patches, and then use octrees ...
296 views

### Generating a grid of cubes in 3D space [closed]

I am trying to generate a grid of cubes in 3D space and It aint workin... All im doing is for looping YXZ (in that order) (nested for loops) then im doing cubes[x][y][z] = ... (new Location(x,y,z)) ...
2k views

### Smooth Voxel Terrain

As a personal project, I'm trying to make a terrain generator that will create terrain looking something like the Castle Story smooth terrain. If you haven't seen it before, here: So as you can ...
613 views

### “Marching cubes” voxel terrain - triplanar texturing with depth?

I am currently working on a voxel terrain that uses the marching cubes algorithm for polygonizing the scalar field of voxels. I am using a triplanar texturing shader for texturing. say I have a grass ...
2k views

### C# XNA: Effecient mesh building algorithm for voxel based terrain (“top” outside layer only, non-destructible)

To put this bluntly, for non-destructible/non-constructible voxel style terrain, are generated meshes handled much better than instancing? Is there another method to achieve millions of visible quad ...
286 views

### Method for procedurally creating spawn points

I have a world made of floating islands that are procedurally generated. I would like to spawn enemies or the player in logical-non-falling-into-space spawn points. Ideas on how to accomplish this? ...
3k views

### 3D Procedural Planet Generation [closed]

I was looking for some inspration for my Voxel based game I am writting and came across this: http://www.youtube.com/watch?v=rL8zDgTlXso. I would like to know how to go about (or preferably source ...
831 views

### Large Blob of landmass in Minecraft Terrain Engine in XNA

I am creating a Minecraft Terrain engine in XNA, and want to create a large blob/cluster of blocks, in a random sort of blob thing, shaped somewhat like the stuff under the Volume Rendering heading on ...
2k views

### How can I generate floating land masses for a Minecraft-like engine?

I am creating a Minecraft-like engine in XNA. What I want to do is create floating islands similar to the one shown in this video: http://www.youtube.com/watch?v=gqHVOEPQK5g&feature=related ...