Used to describe the physical geography of a location. This can include elevation, slope and orientation of features.

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3answers
63 views

How To generate spiky terrain in 2D?

I am learning game design, and wanted to know how one can automatically generate spiky terrain (something like this: Cavernaut, notice, the terrain at the sides?). I have heard about midpoint ...
3
votes
2answers
198 views

How to place grass on custom terrain mesh

I made a custom terrain mesh and textured it, now I want to place grass on it, but I don't know how. I only find info about grass with the unity terrain. I am not even sure what exactly to look for. ...
2
votes
1answer
553 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 ...
2
votes
1answer
511 views

Using PhysX, how can I predict where I will need to generate procedural terrain collision shapes?

In this situation, I have terrain height values I generate procedurally. For rendering, I use the camera's position to generate an appropriate sized height map. For collision, however, I need to have ...
2
votes
1answer
337 views

Proper updating of GeoClipMaps

I have been working on an implementation of gpu-based geo clip maps, but there is a section of the GPU Gems 2 article that I just can't seem to understand, specifically this paragraph, and more ...
0
votes
1answer
146 views

deformable terrain

I'm currently working on a 3d sandbox mmo and would like to know what would be the best way to store the terrain of the world. I was thinking about making some kind of mesh, like the kind you would ...
0
votes
1answer
83 views

Would Raycast suffice for a game clock based on sun position?

I need help with some logic in my script. I created a dynamic day/night cycle that works fine in itself, but I want to add a game clock that works off the initial position of the sun (Directional ...
-1
votes
1answer
116 views

How to create a minecraft style world that is based of a heightmap

for my game I am trying to create a minecraft style world that is based of a heightmap that I made In photoshop. I am trying to make the map like 7km and 1 cube is 1m. but i haven't found a way to do ...
-1
votes
1answer
459 views

How is destructable terrain made in SDL?

I'm looking for terrain that gets removed in chunks (like in Worms, of instance). How do you do this in SDL?
2
votes
0answers
81 views

Ways to get around the limiting default terrain shaders in Unity

I am trying to use the Toon Rim Light shader for Unity however there are a few problems when trying to use any custom shaders for a terrain in Unity. The most well known is of course, that all ...
2
votes
0answers
104 views

Real world terrain import into UE4

I am trying to create a basic game in Unreal Engine 4.8.1 and I wish to have it set in the Dubai, UAE but i cannot find a way that will successfully use terrain data i have obtained (NASA Shuttle ...
2
votes
0answers
97 views

OpenGL Planet Generation - Simple Matrix Issue (Planet “Spins” With Mouse)

I originally asked this question on StackOverflow & was directed here by a commenter. Im currently working on a OpenGL planet rendering. I'm using the Tessellation pipeline. So far things are ...
2
votes
0answers
285 views

Chunk Texture3D GPU generated vertices

I read GPU Gems 3 from NVidia about procedural terrain. It's quite interesting but not applicable for me because I only read the online version without the shipped DVD so I'm not able to download the ...
1
vote
0answers
135 views

Query regarding a quad tree implementation for spherical terrain

I am having some difficulty conceptualising how a quadtree would be used to implement a spherical terrain system. I currently have a spherical terrain system working, without any form of ...
1
vote
0answers
247 views

How can I texture a large terrain mesh in OpenGL?

I want to apply a texture to a large terrain mesh in my game. I think that it is just not acceptable to have a gigantic UV map spanning over 4096 x 4096 pixels. What's a better way to apply a texture ...
0
votes
0answers
28 views

Java lwjgl 3D custom terrain shape

I have a Terrain class that generates a terrain with 2 nested for loops, one for vertices, and one for indices. for(int i = 0;i < WIDTH;i++){ for(int j = 0;j < HEIGHT;j++){ ...
0
votes
0answers
45 views

3D Noise for Terrain in Chunks

I'm trying to create a voxel engine that uses marching cubes to create smoothed terrain. I have most of it implemented, but: I'm struggling with how I should create a noise function in ...
0
votes
0answers
43 views

Getting a part of terrain from a bigger one

So I have a terain of size 8192*8192. And I want to get a part of it as its own terrain. I have created a function that gets height needed for terrain, but it just minimizes the whole terrain. The ...
0
votes
0answers
67 views

OpenGL - Cubemap “Rotating” Proportional To Camera Movement

I'm doing a simple planet rendering project and am running into an issue with accessing cubemap textures correctly. The planet terrain is generated using the diamond square algorithm done 6 times and ...
0
votes
0answers
113 views

Terrain texturing problem in cryengine 3 sdk

When I try to paint textures on my terrain, I'm getting the underlying black/white grid thingy. Moreover, I keep losing the color on my terrain every time I load the level. any ideas what I'm doing ...
0
votes
0answers
79 views

Optimal approach to build a quad-tree for elongated terrain?

I have got a polygonal terrain in 3D. For simplicity sake I have split it into multitude of unit squares (cells) alike tilemaps do. Now I need to pick a cell under a cursor. For that I'm casting a ray ...