A raster image which can depict a 3D environment through mapping out the height at every point. Can be thought of as a mechanically consumeable form of topographical map.

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Height field/Shallow water eqation water simulation with ground height

Hey guys I found a lot of tutorials on 2D height field/swe water simulation but I have yet to find one that takes into account of ground height, i.e. http://zejiazheng.com/?p=87 The overall water ...
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84 views

Framebuffer Heightmap Performance Problems

I am using a framebuffer to procedurally create heightmaps with perlin noise in GLSL shaders. There are two main problems that I am experiencing with this. I have a quadtree for the terrain and in the ...
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26 views

How to sample png heightmap in HLSL

I am working on simple parallax shader and I have problem with sampling height texture for value. My aproach amples texture and give me RGB values of picture: tex2D(TextureHeightSampler, ...
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75 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; ...
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170 views

Height Map Mapping to “Chunked” Quadrilateralized Spherical Cube

I have been working on a procedural spherical terrain generator for a few months which has a quadtree LOD system. The system splits the six faces of a quadrilateralized spherical cube into smaller ...