hexToShaderVec3.js

var fs = require('fs');
filename = process.argv[2];
var data = fs.readFileSync(filename);
var arr = data.toString().split('\n');
var returnString = '';

returnString = 'const vec3 palette[' + (arr.length - 1) + '] = vec3[]( ';
for(var i in arr){
	if(arr[i].length > 5){
		if(i > 0){
			returnString = returnString + ', ';
		}
		returnString = returnString + 'vec3(';
		returnString = returnString + ((parseInt(arr[i][0]+ arr[i][1], 16))/255).toFixed(4) + ',';
		returnString = returnString + ((parseInt(arr[i][2] + arr[i][3], 16))/255).toFixed(4) + ',';
		returnString = returnString + ((parseInt(arr[i][4] + arr[i][5], 16))/255).toFixed(4);
		returnString = returnString + ')';
	}
}
returnString = returnString + ' );';

console.log(returnString);