npm install raymarchraymarch
========
A basic ray marching volume rendering module.
Install
=======
npm install raymarch
Example
=======
View this demo in your browser right now
``javascript
var createVolumeRenderer = require("raymarch")
var shell = require("gl-now")()
var camera = require("game-shell-orbit-camera")(shell)
var glm = require("gl-matrix")
var voxelize = require("voxelize")
var bunny = require("bunny")
var ops = require("ndarray-ops")
camera.lookAt([3,0,0], [0,0,0], [0,1,0])
var viewer
shell.on("gl-init", function() {
var voxels = voxelize(bunny.cells, bunny.positions, 0.1).voxels
ops.mulseq(voxels, 255)
viewer = createVolumeRenderer(shell.gl, voxels)
})
shell.on("gl-render", function() {
viewer.projection = glm.mat4.perspective(new Float32Array(16), Math.PI/4.0, shell.width/shell.height, 0.01, 1000.0)
viewer.view = camera.view()
viewer.draw()
})
`
`javascript``
var createVolumeViewer = require("raymarch")