0
votes
1answer
78 views

What is the simplest algorithm or pattern to continues ground/Floor

Im beginner in 3d gaming , i have basic question not Language specific. Say i have ground model for example terrain i modeled what is the common way to load the terrain and use it again Or load ...
6
votes
2answers
2k views

Diamond-square terrain generation problem

I've implemented a diamond-square algorithm according to this article: http://www.lighthouse3d.com/opengl/terrain/index.php?mpd2 The problem is that I get these steep cliffs all over the map. It ...
6
votes
2answers
1k views

How to remove floating terrain when generated with 3D Perlin Noise?

I'm currently using 3D Perlin Noise to generate random terrain in combination with Marching Cubes. My issue seems to lie in scaling the noise function to get reasonable heights in my terrain. If ...
3
votes
1answer
261 views

Efficient visualization of a large voxelized volume

Lets consider a large voxelized volume stored in an oct-tree or any other convenient structure. This volume represents, for instance, a landscape, where each block is either empty (air), or it has an ...
3
votes
2answers
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 ...
3
votes
2answers
1k views

Why would someone chose midpoint displacement over perlin noise for 3D terrain generation?

I myself am creating a terrain generation algorithm and would be interested in knowing why others have chosen midpoint displacement over perlin noise. Minecraft is an example where midpoint ...
1
vote
1answer
2k views

How does Terrain following work on height map?

I'm writing a 3D world game which consists of a terrain map (generated by brownian motion algorithm) and a simple avatar. My goal is to make the avatar move smoothly between points of different ...
6
votes
3answers
1k views

Generating random Pools or lakes

I have implemented functions that can draw any polygonal shape, however I have been unable to generate a smooth shape that mimics the rounded edges of a lake. I tried generating two circles and ...
3
votes
2answers
360 views

How to place objects/entities randomly in JS?

I'm making a game and I have a script (running it with Node) on the server that currently just randomly places things on the map... I'd like to change that. I saw something about Perlin noise but I'm ...
5
votes
3answers
2k views

How can I generate a terrain heightmap from the perlin algorithm?

How can I generate a terrain heightmap from the perlin algorithm? I am trying to make a terrain generator (like World Machine). This is the source code I have for the perlin. The only thing that I ...
18
votes
6answers
7k views

What is the simplest method to generate smooth terrain for a 2d game?

What is the simplest method to generate smooth terrain for a 2d game like "Moon Buggy" or "Route 960"? I got an answer at stackoverflow.com about generate an array of random heights and blur them ...