test_atb.js

var glfw = require('../index');
var util=require('util');
var log = console.log;
var ATB = new glfw.AntTweakBar();

var version = glfw.GetVersion();
log('glfw ' + version.major + '.' + version.minor + '.' + version.rev);
log('glfw version-string: ' + glfw.GetVersionString());

// Initialize GLFW
if (!glfw.Init()) {
  log("Failed to initialize GLFW");
  process.exit(-1);
}

// Open OpenGL window
//glfw.WindowHint(glfw.CONTEXT_VERSION_MAJOR, 3);
//glfw.WindowHint(glfw.CONTEXT_VERSION_MINOR, 2);
//glfw.WindowHint(glfw.OPENGL_PROFILE, glfw.OPENGL_ANY_PROFILE);
glfw.DefaultWindowHints();

var width=640, height=480;
var window=glfw.CreateWindow(width, height,"Test");
if (!window) {
  log("Failed to open GLFW window");
  glfw.Terminate();
  process.exit(-1);
}

glfw.MakeContextCurrent(window);

glfw.SetWindowTitle("GLFW Simple Test");

// testing events
glfw.events.on('keydown',function(evt) {
  log("[keydown] "+util.inspect(evt));
});

glfw.events.on('mousemove',function(evt) {
  log("[mousemove] "+evt.x+", "+evt.y);
});

glfw.events.on('mousewheel',function(evt) {
  log("[mousewheel] "+evt.position);
});

glfw.events.on('resize',function(evt){
  log("[resize] "+evt.width+", "+evt.height);
});

//can only be called after window creation!
var glVersion_major = glfw.GetWindowAttrib(window, glfw.CONTEXT_VERSION_MAJOR); 
var glVersion_minor = glfw.GetWindowAttrib(window, glfw.CONTEXT_VERSION_MINOR); 
var glVersion_rev = glfw.GetWindowAttrib(window, glfw.CONTEXT_REVISION); 
var glProfile = glfw.GetWindowAttrib(window, glfw.OPENGL_PROFILE); 
log('GL ' + glVersion_major + '.' + glVersion_minor + '.' + glVersion_rev+ " Profile: " + glProfile);

log('init AntTweakBar');

ATB.Init();
ATB.Define(" GLOBAL help='This example shows how to integrate AntTweakBar with GLFW and OpenGL.' "); // Message added to the help bar.
ATB.WindowSize(width, height);

twBar=ATB.NewBar("Cube");

var z=0.5;
twBar.AddVar("z", ATB.TYPE_FLOAT, {
  getter: function(data){ return z; },
  setter: function(val,data) { z=val; log(z); },
},
" label='z' min=-1 max=1 step=0.01 keyIncr=s keyDecr=S help='Eye distance' ");

// Enable vertical sync (on cards that support it)
glfw.SwapInterval(0 /*1*/); // 0 for vsync off

var start = glfw.GetTime();
while(!glfw.WindowShouldClose(window) && !glfw.GetKey(window, glfw.KEY_ESCAPE)) {
  // Get window size (may be different than the requested size)
  var wsize = glfw.GetFramebufferSize(window);
  if(wsize) log("FB size: "+wsize.width+', '+wsize.height);

  glfw.testScene(wsize.width, wsize.height, z);
  
  ATB.Draw();

  // Swap buffers
  glfw.SwapBuffers(window);
  glfw.PollEvents();

}

// Close OpenGL window and terminate GLFW
glfw.DestroyWindow(window);
glfw.Terminate();

process.exit(0);