virtual-world-framework/vwf — pull request #164 by rchadwic (2014-03-24 13:43:48+00:00)
Title: Branch/terrain

Integrate the terrain engine from the Sandbox fork.

Currently, several properties that should probably be editable are hard coded. See the included example under `public/ADL/terrain/` for parameter reference.

`bUrl,gUrl,rUrl,baseUrl' - url's to tileable images that splat into the `mixmap` channels
`mixUrl` the mixmap to use to place the splat texture. Tiles exactly once over terrain
`diffuseUrl` a url of an image that is shows in the far distance. Tiles exactly once over terrain
`worldLength,worldWidth` - how many meters does the heightmap cover?
`url` - the heightmap. White is high, black is low.
`heightScale` white is 100 * heightScale meters high.
`cubic` - use bicubic instead of bilinear filter
`addNoise` add some simplex noise to the heightmap
`Extents` the total range of the system. When using the heightmap algorithm, best to set to same as `worldWidth`