nornenjs/lib/sql/default.js

Implement volume rendering. Use NIVIDA CUDA and Byte stremaing

/**
 * Created by pi on 14. 11. 23.
 */
var logger = require('../logger');

var sql = require('./sql');
var sqlite3 = require('sqlite3').verbose();
var db = new sqlite3.Database(':memory:');

db.serialize(function() {
    // ~ Create table
    db.run(sql.user.create);
    db.run(sql.volume.create);

    // ~ Insert sample data
    var user = {
        $username : 'vrcs',
        $password : 'vrcs'  };
    
    var stmt = db.prepare(sql.user.insert);
    stmt.run(user);
    stmt.finalize();

    db.get(sql.user.select, function(err, uData) {
        logger.debug(uData);
        var volume = [{
            $userpn : uData.pn,
            $title : 'Skull',
            $saveName : 'skull.den',
            $fileName : 'skull.den',
            $width : 256,
            $height : 256,
            $depth : 225
        },{
            $userpn : uData.pn,
            $title : 'Abdomen',
            $saveName : 'abdomen.den',
            $fileName : 'abdomen.den',
            $width : 512,
            $height : 512,
            $depth : 300
        }];

        stmt = db.prepare(sql.volume.insert);
        stmt.run(volume[0], function(){
            stmt = db.prepare(sql.volume.insert);
            stmt.run(volume[1], function(){
                db.each(sql.volume.selectVolumeList, { $userpn : uData.pn }, function(err, vData){
                    logger.debug(vData);
                });
            });
        });
        stmt.finalize();
    });

});

module.exports.db = db;
module.exports.sql = sql;