5
votes
1answer
663 views

Smoothing Heightmap Data

I've made a Heightmap Generator that creates island heightmaps like in this picture: I am dividing the grayscale ( 0 - 255 ) into 4 diferent parts ( water, sand, gras and forrest ) and after ...
-1
votes
1answer
184 views

Creating physics in xna

I am creating a racing game using visual studio 2010 and xna 4.0. I'm trying to create some simple physics so my car sticks to the heightmap I have created within my game world and the model adjusts ...
1
vote
1answer
542 views

3D Collision help

I'm having difficulties with my project. I'm quite new in XNA. Anyway, I'm trying to make 3D game and I'm already stuck on one basic thing. I have terrain made from a heightmap, and an avatar model. I ...
2
votes
2answers
990 views

Calculating vertex normals on the GPU

I have some height-map sampled on a regular grid stored in an array. Now, I want to use the normals on the sampled vertices for some smoothing algorithm. The way I'm currently doing it is as follows: ...
3
votes
1answer
903 views

Drawing a depth map properly

I want to render a depth map by importing it from a file, then creating an array of vertices and indices, and then displaying it using a basic shader (just apply the view and projection matrices on it ...
5
votes
2answers
915 views

Arrays for a heightmap tile-based map

I'm making a game that uses a map which have tiles, corners and borders. Here's a graphical representation: I've managed to store tiles and corners in memory but I'm having troubles to get ...
5
votes
4answers
815 views

How would I go about implementing a globe-like “ballish” map?

I am new to 3D development and I have this idea of having the game world like our globe is - a ball. So, there would be no corners in the map and the game is top-down RTS game. I would like the camera ...