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

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31 views

OpenGL c++ terrain generation [on hold]

Im trying to use a grid of vertices ,a blendMap and a heightMap to generate a terain.And i got an error which i simply dont understand. Model.h struct coordinate{ float x,y,z; }; struct face{ ...
-1
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0answers
31 views

Water gets really dark when camera is far away

I'm trying to create an over view map of a whole world, but I'm having lighting/color issues with the water. When the camera is high up, it's really dark: When it's lower: My workspace:
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vote
1answer
75 views

Isometric Terrain Editor

I am trying to make an isometric terrain editor. My problem is not to do with making isometric graphics or rendering them, rather it is to do with indexing of tiles. Let's say I'm making a hill at ...
2
votes
1answer
202 views

TopDown Island Generation

I am trying to generate an island using Simplex Noise. To actually make a island shape i used Amitp's answers to the following questions: 1.Fast, simple procedural 2d island generation 2.Generating ...
2
votes
1answer
106 views

How do I pick tiles from an isometric map with slopes?

I'm looking for a way to convert mouse/screen coordinates to isometric map coordinates, with the addition that the world has slopes and cliffs, and I have to be able to tell which quadrant of the tile ...
2
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0answers
40 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 ...
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votes
1answer
36 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 ...
2
votes
2answers
323 views

Unity3D: Efficiently loading chunks in an infinite voxel engine

I'm developing a voxel engine in C# using Unity and I'm currently trying to implement infinite terrain, so I took a look at other Unity voxel engines that have infinite terrain. I've seen three ...
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1answer
124 views

Mining cubes out of marching cubes

I originally built the start of my game world with a fully minecraft style structure: chunks, only visible faces rendered, noise, etc. Too blocky. I implement marching cubes. Looks great, horrible to ...
3
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3answers
190 views

Getting one-point-collision object to conform to uneven terrain while keeping constant distance covered

This is probably best described by image: I have a character. For floor collision, it uses a single point (the red X). When the character moves, it conforms to the terrain; note how the blue line ...
0
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0answers
51 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 ...
1
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0answers
45 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
1answer
176 views

Random, Infinite Terrain Generation [closed]

I'm trying to generate random terrain for my game (In Unity3D, C#). All I need is water and grass. No height to it (no mountains or hills.) I'd preferably like to do it by placing individual cubes. On ...
2
votes
0answers
84 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 ...
0
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2answers
283 views

How to procedurally generate Mountains that Looks more natural

My Terrain was looking a bit plain so to freshen it up a bit I decided to add mountains to the terrain generation. Unfortunately the Mountains don't look very natural with the surrounding terrain. ...
0
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0answers
78 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 ...
2
votes
2answers
207 views

how to 'Scale up' my procedurally generated island/continent without losing its uniqueness?

Currently I am trying to make a procedural terrain generator. When I first started creating my terrain generator I decided to use a radial mask to generate my islands/continents like so: But as ...
1
vote
1answer
68 views

How to get more gentle (cloud like) noise?

Recently I have started playing around with making terrain with perlin noise. Using this library I can make A fairly fast. However, it is to squiggly to be desirable. What I want to achieve is B, ...
0
votes
2answers
127 views

OpenGl indices array

I have a class terrain which create a grid of Quads. I do it like this for(int z=0; z<_length;z++){ for(int x=0; x<_width;x++){ ...
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0answers
88 views

XNA Get height at players position from heightMap

So i got a server and a client, at the server I only got this on Terrain class: public class Terrain { int Id; float[,] HeightMapData; int Width; int Height; Vector3 Position; ...
0
votes
1answer
317 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 ...
3
votes
3answers
170 views

anisotropic fog of war

Here I am not talking about how to render fog of war, but how to model exploring of terrain in a more sophisticated way. In a straight-forward approach, terrain explored by a game unit is simply ...
1
vote
0answers
133 views

How can I more efficiently paint grass onto a large terrain object in Unity?

I'm trying to paint a grass onto a large terrain and I want it to cover the entire terrain. Since the brush size can't go past 100 it would seem that I'm stuck painting the entire thing with a small ...
2
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1answer
92 views

How can I deal with vertex precision errors between terrain chunks?

I am using OpenGL to render the following scene, using vertex data from one of the map files of a popular MMORPG. The data is chunked and the pictured scene is made up of 256 (16x16) chunks. However ...
5
votes
1answer
217 views

How can I implement large moving “colossus” characters that also act as environmental objects?

I'm curious how enormous characters that act both as entities and environments are implemented. I'm thinking of characters like in Shadow of the Colossus which move, but which the player can also ...
1
vote
1answer
308 views

Triangles go missing as Z changes

I'm rendering a height map using shader-based OpenGL (3.3 to be precise). The height map data is from a grayscale bitmap (2D array of bytes). The dimension of the bitmap is 256 x 256. With this data, ...
1
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1answer
199 views

Basic terrain shader without using external texture

I have this: (Right now I have the height map in a x*x size 2D array and a 1D vector too.) What I am trying to achieve is something like this: Without using any textures, only plain colors. So ...
2
votes
2answers
382 views

OpenGL generate hills looking vertices

I want to generate a terrain which looks like hills. Some sort of sine waves. Should be as simple as possible. But I can not figure out how. I get very scary results, which are nothing worth. I need ...
0
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0answers
83 views

Scaling UDK landscape material

I have been following some guides off this site, more specifically the "Random Tiling Masks: Randomize the texture mapping to reduce tiling" section and I have run into an issue regarding scaling of ...
3
votes
0answers
623 views

libgdx building 3D terrain

I've been spending a lot of my time working with libgdx scene 2d & have become very familiar with it. I've decided I want to move over to 3D & take a couple of weeks to learn & better ...
2
votes
2answers
229 views

How to deform 2D tileable texture in XNA/MonoGame

I'm looking for a way to deform tillable texture in a 2D game I'm building using MonoGame but I'm not sure how this effect is called and searching the internet for "deforming textures" gives me mostly ...
2
votes
1answer
1k views

Unity3d wheelcollider falling through terrain

I have created simple project with 3D car and terrain. I have added 4 Wheel Colliders on model wheels. But when I run project wheels falling through terrain. Before run: After run: I am sure that ...
1
vote
0answers
182 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 ...
2
votes
1answer
133 views

How to use ROAM algorithm to adapt terrain's mesh?

I have a hard time understanding the idea behind ROAM algorithm "Real-time, continuous level of detail rendering of height fields" Peter Lindstrom, David Koller, William Ribarsky, Larry F. Hodges, ...
2
votes
1answer
83 views

How do I serialise a mesh to a text file?

I'm building a game engine in OpenTK (OpenGL for C#). Is it ossible to take a terrain mesh (in any format) and convert it into a text file (or a really small character-filled file, no more than a few ...
2
votes
2answers
102 views

Traditional Chunk Loading vs. Chunk Swapping

I'm designing a voxel-based game (aren't we all?), and just yesterday implemented infinite terrain generation. I'd already had the terrain generation working off of simplex noise, so this wasn't a ...
1
vote
1answer
286 views

Quadtree vs multiple resolution grids for terrain rendering

I have been thinking about quad trees with regards to terrain rendering. From my understanding the basic functionality of quadtree terrain rendering is to frustum cull the terrain in such a manner: ...
2
votes
1answer
79 views

Unity - Imported meshes from Blender always corrupt

I want to import a terrain mesh I made in Blender into Unity, however Unity seems to fail to load it correctly. What could be the reason behind this and how can I fix it?
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2answers
208 views

2D Terrain generation with controlled variations

Well, I'm trying to create a simple endless runner and -this may sound repetitive- I'm searching for ways to generate the terrain. The game will only have 3 types of ground tiles, ascending, ...
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vote
1answer
1k views

Unity3D: terrain object's textures flickering on long distances

I'm making RTS project on Unity3D. I created terrain with Unity's standard Terrain tool, and added textures of grass, mood etc. on it. Then, for creating "man-made" objects of terrain (roads, ...
0
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1answer
125 views

Algorithm for texture blending modification

Im currently writing a terrain editor for my game (for the record: no commercial intentions) and after having implemented the terrain morphing to my liking im now working on the texturing of said ...
2
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2answers
748 views

Using A*Pathfinding on terrain created by scripts?

I'm looking to use A* Path-finding as a method of navigating my game terrain. Trouble is, my terrain is built upon play using a script and A* grid does not detect this, therefore marking all nodes as ...
0
votes
2answers
346 views

terrain not properly rendering

I'm extending the terrain quad with resources from various tutorials and have the following code: public class WorldTerrain extends TerrainQuad { public static final String NAME = "terrain"; ...
0
votes
1answer
96 views

Planet terrain not connecting properly

I'm trying to generate some simple planets in OpenGL using libnoise (including noiseutils), but the terrain is not correctly connecting where the sphere "completes itself" and I was wondering if ...
5
votes
2answers
907 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 ...
0
votes
1answer
165 views

2D terrain with midpoint displacement and collision

I followed this theory Here to implement a simple scrolling 2D terrain for my running game. I am used to dealing with collision via a tile system but am looking for a good theory on how to perform ...
1
vote
1answer
251 views

How to create a regular grid of triangles correctly?

I am trying to create an terrain using opentk/opengl. I have a problem with the VBO/IBO. I think a picture of the problem is the best way to show it: I dont understand why the last triangle of a ...
0
votes
1answer
113 views

How do I deform a procedurally generated terrain?

I was looking at this method of generating complex procedural terrains using the GPU: http://http.developer.nvidia.com/GPUGems3/gpugems3_ch01.html Has anyone had any luck actually using the ...
0
votes
1answer
113 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 ...
2
votes
1answer
1k views

Dynamic 2d terrain loading / stitching in Unity [closed]

I'm currently working on a top down 2d game (in Unity 2d) where I'd like to build a huge terrain for the player to explore. My question is - do you have any good practices or ideas on how to chunk the ...