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<!doctype html>
<html lang="en">
<head>
<title>Sphere</title>
<meta charset="utf-8">
<!--<meta name="viewport" content="width=device-width">--><!-- target-densitydpi=device-dpi -->
<meta name="viewport" content="width=device-width, height=device-height, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<link rel=stylesheet href="css/base.css"/>
</head>
<body>
<script src="js/myThree.js"></script>
<script src="js/Detector.js"></script>
<script src="js/Stats.js"></script>
<script src="js/OrbitControls.js"></script>
<script src="js/THREEx.KeyboardState.js"></script>
<script src="js/THREEx.FullScreen.js"></script>
<script src="js/THREEx.WindowResize.js"></script>
<script type='text/javascript' src='js/DAT.GUI.min.js'></script>
<script src="js/shaders/ShaderEngine.js"></script><!-- SC engine plasma -->
<script src="js/shaders/ShaderGlow.js"></script><!-- Sun glow effect -->
<script src="js/shaders/ShaderSun.js"></script><!-- Sun surface -->
<script type="text/javascript" src="js/mySprites.js"></script>
<!-- jQuery code to display an information button and box when clicked. -->
<!--<script src="js/jquery-1.9.1.js"></script>
<script src="js/jquery-ui.js"></script>
<link rel=stylesheet href="css/jquery-ui.css" />
<link rel=stylesheet href="css/info.css"/>-->
<!--<script src="js/info.js"></script>-->
<!--<div id="infoButton"></div>
<div id="infoBox" title="Demo Information">
This three.js demo is part of a collection at
<a href="http://stemkoski.github.io/Three.js/">http://stemkoski.github.io/Three.js/</a>
</div>-->
<!-- ------------------------------------------------------------ -->
<script type="text/javascript">
function showAndroidToast(toast) {
if (typeof Android != "undefined"){ // check the bridge
if (Android.showToast!= "undefined") { // check the method
Android.showToast(toast);
}
}
}
function setLoadingProgress(progress) {// from 0 to 100 (will fill the progress bar from 50% to 100%)
if (typeof Android != "undefined"){ // check the bridge
if (Android.setProgress!= "undefined") { // check the method
Android.setProgress(progress);
}
}
}
function updateFPS(){
if (typeof Android != "undefined"){ // check the bridge
if (Android.updateFPS!= "undefined") { // check the method
Android.updateFPS(stats.domElement.children[0].children[0].textContent);
}
}
}
function getInitialization(){
if (typeof Android != "undefined"){ // check the bridge
if (Android.getInitializationJSON!= "undefined") { // check the method
var config = JSON.parse(Android.getInitializationJSON());
show_fps = config.show_fps;
fps_update_skips = config.fps_update_skips;
show_sky = config.show_sky;
show_sphere = config.show_sphere;
show_mini_spheres = config.show_mini_spheres;
show_circles = config.show_circles;
show_axis = config.show_axis;
show_axis_labels = config.show_axis_labels;
show_planes = config.show_planes;
show_spacecraft = config.show_spacecraft;//If set to false, instead of a S/C it will be a miniSphere in the reference position.
sc_show_eng_texture = config.sc_show_eng_texture;
show_sun = config.show_sun;
sun_rotates = config.sun_rotates;
sun_rotation_speed = config.sun_rotation_speed;
show_sun_texture = config.show_sun_texture;
sun_simple_glow = config.sun_simple_glow;//Recomended to not use the shader glow, problems in android
sun_show_line = config.sun_show_line;
sun_show_dist = config.sun_show_dist;
show_earth = config.show_earth;
earth_rotates = config.earth_rotates;
earth_rotation_speed = config.earth_rotation_speed;
show_earth_texture = config.show_earth_texture;
earth_show_line = config.earth_show_line;
earth_show_dist = config.earth_show_dist;
show_velocity = config.show_velocity;
color_velocity = config.color_velocity;
limit_velocity = config.limit_velocity; //Km/s value corresponding to the full length arrow (touching the sphere)
show_acceleration = config.show_acceleration;
color_acceleration = config.color_acceleration;
limit_acceleration = config.limit_acceleration; //Km/s2 value corresponding to the full length arrow (touching the sphere)
show_momentum = config.show_momentum;
color_momentum = config.color_momentum;
show_target_a = config.show_target_a;
color_target_a = config.color_target_a;
show_vector_a = config.show_vector_a;
color_vector_a = config.color_vector_a;
limit_vector_a = config.limit_vector_a;// In the same units of the provided value
show_direction_a = config.show_direction_a;
color_direction_a = config.color_direction_a;
performance_level = config.performance_level;//1: VeryLow, 2: Low, 3: Normal, 4: High, 5: VeryHigh, 6: Ultra ...;
}
}
}
function canvasMode(){
canvas_mode = true;//To prevent putting reflective materials
show_sky = false;
show_sphere = false;
show_mini_spheres = true;
show_circles = true;
show_axis = true;
show_axis_labels = true;
show_planes = false;
show_spacecraft = true;//If set to false, instead of a S/C it will be a miniSphere in the reference position.
sc_show_eng_texture = false;
show_sun = false;
sun_rotates = false;
sun_rotation_speed = 0;
show_sun_texture = false;
sun_simple_glow = true;//Recomended to not use the shader glow, problems in android
sun_show_line = false;
sun_show_dist = false;
show_earth = false;
earth_rotates = false;
earth_rotation_speed = 0;
show_earth_texture = false;
earth_show_line = false;
earth_show_dist = false;
performance_level = 1;//1: VeryLow, 2: Low, 3: Normal, 4: High, 5: VeryHigh, 6: Ultra ...;
// Segments
segments_scale = performance_level;//Multiply segments of all geometries:
sc_body_segments = 4 * segments_scale;
sc_window_segments = 8 * segments_scale;
sc_engine_segments = 8 * segments_scale;
sc_eng_disk_segments = sc_engine_segments;
sun_seg = 10 * segments_scale;
earth_seg = 12 * segments_scale;
sphere_segments = 20 * segments_scale;
miniSphere_seg = 7 * segments_scale;
torus_seg_r = 4 * segments_scale;
torus_seg_t = 32 * segments_scale;
arrow_segments = 4 * segments_scale;
momentum_segments = 4 * segments_scale;
target_segments = 8 * segments_scale;
}
function updateState(){
if (typeof Android != "undefined"){ // check the bridge
if (Android.getStateJSON!= "undefined") { // check the method
var state = JSON.parse(Android.getStateJSON());
value_sun = new THREE.Vector3( state.value_sun[0], state.value_sun[1], state.value_sun[2] ); //Km
value_earth = new THREE.Vector3( state.value_earth[0], state.value_earth[1], state.value_earth[2] ); //Km
value_velocity = new THREE.Vector3( state.value_velocity[0], state.value_velocity[1], state.value_velocity[2] ); //Km/s
value_acceleration = new THREE.Vector3( state.value_acceleration[0], state.value_acceleration[1], state.value_acceleration[2] ); //Km/s2
value_momentum = new THREE.Vector3( state.value_momentum[0], state.value_momentum[1], state.value_momentum[2] ); // direction --> will be normalized
value_target_a = new THREE.Vector3( state.value_target_a[0], state.value_target_a[1], state.value_target_a[2] ); // direction --> will be normalized
value_vector_a = new THREE.Vector3( state.value_vector_a[0], state.value_vector_a[1], state.value_vector_a[2] ); // will be normalized by Limit in same units
value_direction_a = new THREE.Vector3( state.value_direction_a[0], state.value_direction_a[1], state.value_direction_a[2] ); // direction --> will be normalized
}
}
}
function changeView(view_mode){
switch(view_mode){
case 0://xyz
camera.position = new THREE.Vector3(300,300,300);
break;
case 1://+X
camera.position = new THREE.Vector3(519,0,0);
break;
case 2://-X
camera.position = new THREE.Vector3(-519,0,0);
break;
case 3://+Y
camera.position = new THREE.Vector3(0,519,0);
break;
case 4://-Y
camera.position = new THREE.Vector3(0,-519,0);
break;
case 5://+Z
camera.position = new THREE.Vector3(0,0,519);
break;
case 6://-Z
camera.position = new THREE.Vector3(0,0,-519);
break;
default://xyz
camera.position = new THREE.Vector3(300,300,300);
break;
}
camera.lookAt(scene.position);
}
</script>
<!--<input type="button" value="Say hello" onClick="showAndroidToast('Hello Android!')" />-->
<div id="ThreeJS" style="position: absolute; left:0px; top:0px"></div>
<!--<div id="SimulatorTop">TEST</div>
<div id="SimulatorBottom">TEST2</div>-->
<script>
// MAIN
//***********************************************************************************************************************
// GLOBAL VARIABLES
//***********************************************************************************************************************
setLoadingProgress(5);
var container, scene, camera, renderer, controls, stats, light, sunLight, lineSun, spriteSun, contextSun, contextEarth, lineEarth, spriteEarth;
var keyboard = new THREEx.KeyboardState();
var clock = new THREE.Clock();
var sun, earth, arrow_vel, arrow_accel, arrow_momentum, target_a, vector_a, direction_a;
var origin = new THREE.Vector3(0,0,0);
var fontsizeSun, borderColorSun, borderThicknessSun, backgroundColorSun, fontColorSun;
var fontsizeEarth, borderColorEarth, borderThicknessEarth, backgroundColorEarth, fontColorEarth;
var fps_update_counter = 0;
var gui, parameters;
//-----------------------------------------------------------------------------------------------------------------------
// SCENE PARAMS (Hard-coded parameters)
//-----------------------------------------------------------------------------------------------------------------------
var canvas_mode = false;
var cam_init_pos = new THREE.Vector3(300,300,300);
var cam_view_angle = 25;
var cam_rend_near = 0.1;
var cam_rend_far = 20000;
var sphere_radius = 100;
var miniSphere_radius = 5;
var miniSphere_margin = 4;
var torus_radius = sphere_radius;
var torus_tube = 0.5;
var sc_body_color = 0xDDDDDD;
var sc_window_color = 0x00d4ff;
var sc_engine_color = 0x545454;
var sc_eng_solid_color = 0x5d00ff;//For when not using texture
var sun_radius = 5;
var sun_solid_color = 0xffb600 ;//For when not using textures
var sun_obj_dist = sphere_radius + 10;
var earth_radius = 8;
var earth_solid_color = 0x00bfff ;//For when not using textures
var earth_obj_dist = sphere_radius + earth_radius;
var arrow_head_length = 9;
var arrow_head_width = 5;
var arrow_max_length = sphere_radius;
var target_head_length = 2;
var target_head_width = 1;
var target_length = sphere_radius + target_head_width;
var momentum_length = sphere_radius/4;
var momentum_head_length = 8;
var momentum_head_width = 7;
//-----------------------------------------------------------------------------------------------------------------------
// PERFORMANCE VALUES (Set at initialization)
//-----------------------------------------------------------------------------------------------------------------------
var show_fps = true;//Show FPS stats in Android
var fps_update_skips = 60;
var show_sky = true;
var show_mini_spheres = true;
var show_circles = true;
var show_axis = true;
var show_axis_labels = true;
var show_planes = true;
var show_spacecraft = true;//If set to false, instead of a S/C it will be a miniSphere in the reference position.
var sc_show_eng_texture = true;
var show_sun = true;
var sun_rotates = true;
var sun_rotation_speed = 5;//Rotation speed multiplier [0->9]
var show_sun_texture = true;
var sun_simple_glow = true;//Recomended to not use the shader glow, problems in android
var sun_show_line = true;
var sun_show_dist = true;
var show_earth = true;
var earth_rotates = true;
var earth_rotation_speed = 2;//Rotation speed multiplier [0->9]
var show_earth_texture = true;
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var earth_show_line = true;
var earth_show_dist = true;
var show_velocity = true;
var color_velocity = 0x001dff;
var limit_velocity = 15; //Km/s value corresponding to the full length arrow (touching the sphere)
var show_acceleration = true;
var color_acceleration = 0xfc00b0;
var limit_acceleration = 15; //Km/s2 value corresponding to the full length arrow (touching the sphere)
var show_momentum = true;
var color_momentum = 0x00fc19;
var show_target_a = true;
var color_target_a = 0xff0000;
var show_vector_a = false;
var color_vector_a = 0x00fffa;
var limit_vector_a = 25; //In the same units as the provided values
var show_direction_a = false;
var color_direction_a = 0xffff00;
var performance_level = 3;//1: VeryLow, 2: Low, 3: Normal, 4: High, 5: VeryHigh, 6: Ultra ...;
getInitialization();//If used in Android, update the init params with the Android configuration
// Segments
if(performance_level<1)
performance_level=1;
var segments_scale = performance_level;//Multiply segments of all geometries:
var sc_body_segments = 4 * segments_scale;
var sc_window_segments = 8 * segments_scale;
var sc_engine_segments = 8 * segments_scale;
var sc_eng_disk_segments = sc_engine_segments;
var sun_seg = 10 * segments_scale;
var earth_seg = 12 * segments_scale;
var sphere_segments = 20 * segments_scale;
var miniSphere_seg = 7 * segments_scale;
var torus_seg_r = 4 * segments_scale;
var torus_seg_t = 32 * segments_scale;
var arrow_segments = 4 * segments_scale;
var momentum_segments = 4 * segments_scale;
var target_segments = 8 * segments_scale;
//-----------------------------------------------------------------------------------------------------------------------
// DYNAMIC VALUES (Updated at each cycle)
//-----------------------------------------------------------------------------------------------------------------------
var value_sun = new THREE.Vector3(87000000,87000000,87000000); //Km
var value_earth = new THREE.Vector3(36000,12000,5); //Km
var value_velocity = new THREE.Vector3(0,0,-15); //Km/s
var value_acceleration = new THREE.Vector3(-5,0,0); //Km/s2
var value_momentum = new THREE.Vector3(-5,0,-5); // direction --> will be normalized
var value_target_a = new THREE.Vector3(-5,-5,-5); // direction --> will be normalized
var value_vector_a = new THREE.Vector3(-7,-5,-5); // will be normalized with its limit
var value_direction_a = new THREE.Vector3(-5,-5,-7); // direction --> will be normalized
//-----------------------------------------------------------------------------------------------------------------------
init();
animate();
// FUNCTIONS
function init()
{
//***********************************************************************************************************************
// SCENE ELEMENTS
//***********************************************************************************************************************
setLoadingProgress(15);
// SCENE
scene = new THREE.Scene();
// CAMERA
//var SCREEN_WIDTH = window.innerWidth, SCREEN_HEIGHT = window.innerHeight;
//var SCREEN_WIDTH = document.body.clientWidth, SCREEN_HEIGHT = document.body.clientHeight;
//var SCREEN_WIDTH = screen.width, SCREEN_HEIGHT = screen.height / window.devicePixelRatio - window.screenTop;
//showAndroidToast(SCREEN_WIDTH+"-"+SCREEN_HEIGHT);
/*var width = screen.height;
var height = screen.width;
var screenRatio;
var realWidth;
var realHeight;
if(width>height){realWidth=width;realHeight=height;screenRatio=(height/width);}
else{realWidth=height;realHeight=width;screenRatio=(width/height);}
if(isNaN(screenRatio)){
if(window.innerHeight>window.innerWidth){realWidth=window.innerHeight; realHeight= window.innerWidth ;screenRatio = (window.innerWidth/window.innerHeight);}
else{realWidth=window.innerWidth; realHeight= window.innerHeight;screenRatio = (window.innerHeight/window.innerWidth);}
}
SCREEN_WIDTH = realWidth;
SCREEN_HEIGHT = realHeight;*/
/*var SCREEN_MIN, SCREEN_EXTRA = 120;
if(SCREEN_HEIGHT>SCREEN_WIDTH)
SCREEN_MIN = SCREEN_WIDTH;
else
SCREEN_MIN = SCREEN_HEIGHT;*///android:screenOrientation="portrait"
var SCREEN_WIDTH = window.innerWidth, SCREEN_HEIGHT = window.innerHeight;
var VIEW_ANGLE = cam_view_angle, ASPECT = SCREEN_WIDTH / SCREEN_HEIGHT, NEAR = cam_rend_near, FAR = cam_rend_far;
camera = new THREE.PerspectiveCamera( VIEW_ANGLE, ASPECT, NEAR, FAR);
scene.add(camera);
camera.position = cam_init_pos;
camera.lookAt(scene.position);
// RENDERER
if ( Detector.webgl ){
renderer = new THREE.WebGLRenderer( {antialias:true} );
//alert('WebGL compatible!');
}else{
renderer = new THREE.CanvasRenderer();
alert('WebGL not supported in this device');
canvasMode();
}
renderer.setSize(SCREEN_WIDTH, SCREEN_HEIGHT);
container = document.getElementById( 'ThreeJS' );
container.appendChild( renderer.domElement );
// EVENTS
THREEx.WindowResize(renderer, camera);
THREEx.FullScreen.bindKey({ charCode : 'm'.charCodeAt(0) });
// CONTROLS
controls = new THREE.OrbitControls( camera, renderer.domElement );
// STATS
stats = new Stats();
stats.domElement.style.position = 'absolute';
stats.domElement.style.top = '0px';
stats.domElement.style.zIndex = 100;
//stats.domElement.style.webkitTransform = 0;
//container.appendChild( stats.domElement );
// LIGHT
light = new THREE.PointLight(0xE0E0E0);
//light.position.set(200,200,200);
scene.add(light);
if(!canvas_mode){
sunLight = new THREE.PointLight(0xffef7a);
//sunLight.position.set(200,200,200);
scene.add(sunLight);
}
// ambient
var ambient = new THREE.AmbientLight( 0xFFFFFF );
//scene.add( ambient );
// FLOOR
/*var floorTexture = new THREE.ImageUtils.loadTexture( 'images/checkerboard.jpg' );
floorTexture.wrapS = floorTexture.wrapT = THREE.RepeatWrapping;
floorTexture.repeat.set( 10, 10 );
var floorMaterial = new THREE.MeshBasicMaterial( { map: floorTexture, side: THREE.DoubleSide } );
var floorGeometry = new THREE.PlaneGeometry(1000, 1000, 10, 10);
var floor = new THREE.Mesh(floorGeometry, floorMaterial);
floor.position.y = -0.5;
floor.rotation.x = Math.PI / 2;
scene.add(floor);*/
// SKYBOX/FOG
//scene.fog = new THREE.FogExp2( 0x9999ff, 0.00025 );
// GUI
/*gui = new dat.GUI();
parameters =
{
x: 0, y: 30, z: 0,
color: "#ff0000", // color (change "#" to "0x")
opacity: 1,
visible: true,
material: "Phong",
reset: function() { resetCube() }
};
var folder1 = gui.addFolder('Position');
var cubeX = folder1.add( parameters, 'x' ).min(-200).max(200).step(1).listen();
var cubeY = folder1.add( parameters, 'y' ).min(0).max(100).step(1).listen();
var cubeZ = folder1.add( parameters, 'z' ).min(-200).max(200).step(1).listen();
folder1.open();
cubeX.onChange(function(value)
{ cube.position.x = value; });
cubeY.onChange(function(value)
{ cube.position.y = value; });
cubeZ.onChange(function(value)
{ cube.position.z = value; });
var cubeColor = gui.addColor( parameters, 'color' ).name('Color').listen();
cubeColor.onChange(function(value) // onFinishChange
{ cube.material.color.setHex( value.replace("#", "0x") ); });
var cubeOpacity = gui.add( parameters, 'opacity' ).min(0).max(1).step(0.01).name('Opacity').listen();
cubeOpacity.onChange(function(value)
{ cube.material.opacity = value; });
var cubeMaterial = gui.add( parameters, 'material', [ "Basic", "Lambert", "Phong", "Wireframe" ] ).name('Material Type').listen();
cubeMaterial.onChange(function(value)
{ updateCube(); });
var cubeVisible = gui.add( parameters, 'visible' ).name('Visible?').listen();
cubeVisible.onChange(function(value)
{ cube.visible = value; });
gui.add( parameters, 'reset' ).name("Reset Cube Parameters");
gui.open();
*/
//***********************************************************************************************************************
// STATIC ELEMENTS
//***********************************************************************************************************************
setLoadingProgress(35);
/*
var sprite_view = makeTextSprite( 3, " +X ",
{ fontsize: 48, borderColor: {r:0, g:0, b:0, a:1.0}, borderThickness: 1, backgroundColor: {r:0, g:0, b:0, a:0.5}, fontColor: {r:255, g:174, b:0, a:1.0} } );
sprite_view.position.set( window.innerWidth - 50, window.innerWidth - 50, 0 );
//sprite_view.position.set( 50, 50, 0 );
//sprite_view.scale.set( 64, 64, 1.0 ); // imageWidth, imageHeight
scene.add( sprite_view );
*/
//-----------------------------------------------------------------------------------------------------------------------
// REFERENCE SPHERE
//-----------------------------------------------------------------------------------------------------------------------
if(show_sphere){
var mat_sphere = new THREE.MeshPhongMaterial( {
color: 0x282400,
transparent: true,
side: THREE.FrontSide,
metal: true,
opacity: 0.4,
} );
var mat_sphere2 = new THREE.MeshBasicMaterial( {
color: 0xBBBBBB,
transparent: true,
side: THREE.FrontSide,
metal: true,
opacity: 0.11,
} );
var mats_sphere = [mat_sphere, mat_sphere2];
var sphere = THREE.SceneUtils.createMultiMaterialObject(new THREE.SphereGeometry( sphere_radius, sphere_segments, sphere_segments ), mats_sphere);
sphere.position.set( 0, 0, 0 );
sphere.renderDepth = -0.1;
scene.add( sphere );
}
//-----------------------------------------------------------------------------------------------------------------------
// MINI SPHERES
//-----------------------------------------------------------------------------------------------------------------------
if(show_mini_spheres){
if(!canvas_mode)
var mat_mini = new THREE.MeshPhongMaterial( { color: 0xAAAAAA, metal: true } );
else
var mat_mini = new THREE.MeshBasicMaterial( { color: 0xAAAAAA } );
var miniSphere = new THREE.Mesh(new THREE.SphereGeometry( miniSphere_radius, miniSphere_seg, miniSphere_seg ), mat_mini);
miniSphere.position.set( 0, 0, 0 );
if(!show_spacecraft){
scene.add( miniSphere );
}
var miniSphereA = miniSphere.clone();
miniSphereA.position.set( sphere_radius+miniSphere_margin, 0, 0 );
scene.add( miniSphereA );
var miniSphereB = miniSphere.clone();
miniSphereB.position.set( -sphere_radius-miniSphere_margin, 0, 0 );
scene.add( miniSphereB );
var miniSphereC = miniSphere.clone();
miniSphereC.position.set( 0, sphere_radius+miniSphere_margin, 0 );
scene.add( miniSphereC );
var miniSphereD = miniSphere.clone();
miniSphereD.position.set( 0, -sphere_radius-miniSphere_margin, 0 );
scene.add( miniSphereD );
var miniSphereE = miniSphere.clone();
miniSphereE.position.set( 0, 0, sphere_radius+miniSphere_margin);
scene.add( miniSphereE );
var miniSphereF = miniSphere.clone();
miniSphereF.position.set( 0, 0, -sphere_radius-miniSphere_margin);
scene.add( miniSphereF );
}
//-----------------------------------------------------------------------------------------------------------------------
// SPACECRAFT
//-----------------------------------------------------------------------------------------------------------------------
if(show_spacecraft){
/*var sc_materials = [
new THREE.MeshLambertMaterial( { color: sc_body_color, metal: true, shading: THREE.SmoothShading, blending: THREE.AdditiveBlending, vertexColors: THREE.VertexColors } ),
new THREE.MeshBasicMaterial( { color: 0x000000, shading: THREE.SmoothShading, wireframe: true, transparent: true } )
];*/
if(!canvas_mode)
var sc_material = new THREE.MeshLambertMaterial( { color: sc_body_color, metal: true, shading: THREE.SmoothShading, blending: THREE.AdditiveBlending, vertexColors: THREE.VertexColors } );
else
var sc_material = new THREE.MeshBasicMaterial( { color: sc_body_color } );
var sc_geometry = new THREE.CylinderGeometry( 6, 1, 15, sc_body_segments );
//var sc = THREE.SceneUtils.createMultiMaterialObject( sc_geometry, sc_materials );
var sc = new THREE.Mesh( sc_geometry, sc_material );
sc.position.set( 0, 0, 0 );
sc.rotation.x = -Math.PI/2;
scene.add( sc );
if(!canvas_mode)
var mat_window = new THREE.MeshPhongMaterial( { color: sc_window_color, metal: true, side: THREE.FrontSide } );
else
var mat_window = new THREE.MeshBasicMaterial( { color: sc_window_color, side: THREE.FrontSide } );
var sc_window = new THREE.Mesh(new THREE.SphereGeometry( 3, sc_window_segments, sc_window_segments ), mat_window);
sc_window.position.set( 0, 1.5, -2 );
scene.add( sc_window );
var eng_geometry = new THREE.CylinderGeometry( 2, 2.5, 2, sc_engine_segments );
if(!canvas_mode)
var eng_material = new THREE.MeshPhongMaterial( { color: sc_engine_color, metal: true, side: THREE.FrontSide } );
else
var eng_material = new THREE.MeshBasicMaterial( { color: sc_engine_color, side: THREE.FrontSide } );
var eng = new THREE.Mesh( eng_geometry, eng_material );
eng.rotation.x = -Math.PI/2;
eng.position.set( -2.5, 0, -8 );
scene.add( eng );
var eng2 = eng.clone();
eng2.rotation.x = -Math.PI/2;
eng2.position.set( 2.5, 0, -8 );
scene.add( eng2 );
if (sc_show_eng_texture){
var noiseTexture = new THREE.ImageUtils.loadTexture( 'textures/lava/cloud.png' );
noiseTexture.wrapS = noiseTexture.wrapT = THREE.RepeatWrapping;
var waterTexture = new THREE.ImageUtils.loadTexture( 'textures/water/engine.jpg' );
waterTexture.wrapS = waterTexture.wrapT = THREE.RepeatWrapping;
// use "this." to create global object
this.customUniforms2 = {
baseTexture: { type: "t", value: waterTexture },
baseSpeed: { type: "f", value: 1.15 },
noiseTexture: { type: "t", value: noiseTexture },
noiseScale: { type: "f", value: 0.5 },
alpha: { type: "f", value: 0.8 },
time: { type: "f", value: 1.0 }
};
// create custom material from the shader code above
// that is within specially labeled script tags
var customMaterial2 = new THREE.ShaderMaterial(
{
uniforms: customUniforms2,
vertexShader: THREE.ShaderEngine.vertexShader,
fragmentShader: THREE.ShaderEngine.fragmentShader
} );
// other material properties
//customMaterial2.transparent = true;
}else{
if(!canvas_mode)
var customMaterial2 = new THREE.MeshPhongMaterial( { color: sc_eng_solid_color, metal: true } );
else
var customMaterial2 = new THREE.MeshBasicMaterial( { color: sc_eng_solid_color } );
}
customMaterial2.side = THREE.BackSide;
// apply the material to a surface innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength)
var flatGeometry = new THREE.RingGeometry( 0.5, 2, 15 );
var surface = new THREE.Mesh( flatGeometry, customMaterial2 );
//surface.rotation.z = -Math.PI/2;
surface.position.set( 2.5, 0, -9.1 );
scene.add( surface );
var engine_surface2 = surface.clone();
engine_surface2.position.set( -2.5, 0, -9.1 );
scene.add( engine_surface2 );
}
//-----------------------------------------------------------------------------------------------------------------------
// SPHERE CIRCLES
//-----------------------------------------------------------------------------------------------------------------------
if(show_circles){
if(!canvas_mode)
var mat_torus = new THREE.MeshPhongMaterial( { color: 0xAAAAAA, metal: true, transparent: false, opacity: 1.0, side: THREE.BackSide } );
else
var mat_torus = new THREE.MeshBasicMaterial( { color: 0xAAAAAA, side: THREE.BackSide } );
var sphere_y = new THREE.Mesh( new THREE.TorusGeometry( torus_radius, torus_tube, torus_seg_r, torus_seg_t ), mat_torus );
sphere_y.position.set( 0, 0, 0 );
scene.add( sphere_y );
var sphere_z = new THREE.Mesh( new THREE.TorusGeometry( torus_radius, torus_tube, torus_seg_r, torus_seg_t ), mat_torus );
sphere_z.position.set( 0, 0, 0 );
sphere_z.rotation.x = Math.PI/2;
scene.add( sphere_z );
var sphere_x = new THREE.Mesh( new THREE.TorusGeometry( torus_radius, torus_tube, torus_seg_r, torus_seg_t ), mat_torus );
sphere_x.position.set( 0, 0, 0 );
sphere_x.rotation.y = Math.PI/2;
scene.add( sphere_x );
}
//-----------------------------------------------------------------------------------------------------------------------
// REFERENCE AXIS
//-----------------------------------------------------------------------------------------------------------------------
if(show_axis){
var axis = new THREE.AxisHelper( sphere_radius );
axis.position.set( 0, 0, 0 );
scene.add( axis );
}
if(show_axis_labels){
var sprite_X = makeTextSprite( 0, " X ",
{ fontsize: 48, borderColor: {r:0, g:0, b:0, a:1.0}, borderThickness: 1, backgroundColor: {r:0, g:0, b:0, a:0.5}, fontColor: {r:255, g:174, b:0, a:1.0} } );
miniSphereA.add( sprite_X );
var sprite_X = makeTextSprite( 0, " Y ",
{ fontsize: 48, borderColor: {r:0, g:0, b:0, a:1.0}, borderThickness: 1, backgroundColor: {r:0, g:0, b:0, a:0.5}, fontColor: {r:16, g:219, b:2, a:1.0} } );
miniSphereC.add( sprite_X );
var sprite_Z = makeTextSprite( 0, " Z ",
{ fontsize: 48, borderColor: {r:0, g:0, b:0, a:1.0}, borderThickness: 1, backgroundColor: {r:0, g:0, b:0, a:0.5}, fontColor: {r:50, g:119, b:255, a:1.0} } );
miniSphereE.add( sprite_Z );
}
//-----------------------------------------------------------------------------------------------------------------------
// REFERENCE PLANES
//-----------------------------------------------------------------------------------------------------------------------
// IMPLEMENT !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//-----------------------------------------------------------------------------------------------------------------------
// SKY
//-----------------------------------------------------------------------------------------------------------------------
if(show_sky){
// create the geometry sphere
var sky_geometry = new THREE.SphereGeometry(1000, 32, 32);
// create the material, using a texture of startfield
var sky_material = new THREE.MeshBasicMaterial();
sky_material.map = THREE.ImageUtils.loadTexture('textures/sky/stars.jpg');
sky_material.map.wrapS = sky_material.map.wrapT = THREE.RepeatWrapping;
sky_material.map.repeat.set( 8, 8 );
sky_material.side = THREE.BackSide;
// create the mesh based on geometry and material
var sky_mesh = new THREE.Mesh(sky_geometry, sky_material);
scene.add(sky_mesh);
}
//***********************************************************************************************************************
// DYNAMIC ELEMENTS
//***********************************************************************************************************************
setLoadingProgress(65);
//-----------------------------------------------------------------------------------------------------------------------
// ARROWS
//-----------------------------------------------------------------------------------------------------------------------
// ARROWS
var direction;
// BASIC
if(show_velocity){
direction = new THREE.Vector3().subVectors(value_velocity, origin).normalize();
arrow_vel = new THREE.ArrowHelper(direction, origin, arrow_max_length, color_velocity, arrow_head_length, arrow_head_width, arrow_segments, canvas_mode);
scene.add(arrow_vel);
}
if(show_acceleration){
direction = new THREE.Vector3().subVectors(value_acceleration, origin).normalize();
arrow_accel = new THREE.ArrowHelper(direction, origin, arrow_max_length, color_acceleration, arrow_head_length, arrow_head_width, arrow_segments, canvas_mode);
scene.add(arrow_accel);
}
if(show_momentum){
direction = new THREE.Vector3().subVectors(value_momentum, origin).normalize();
arrow_momentum = new THREE.MomentumHelper(direction, origin, momentum_length, color_momentum, momentum_head_length, momentum_head_width, momentum_segments, canvas_mode);
scene.add(arrow_momentum);
}
// EXTRA
if(show_target_a){
direction = new THREE.Vector3().subVectors(value_target_a, origin).normalize();
target_a = new THREE.TargetHelper(direction, origin, target_length, color_target_a, target_head_length, target_head_width, target_segments, canvas_mode);
scene.add(target_a);
}
if(show_vector_a){
direction = new THREE.Vector3().subVectors(value_vector_a, origin).normalize();
vector_a = new THREE.ArrowHelper(direction, origin, arrow_max_length, color_vector_a, arrow_head_length, arrow_head_width, arrow_segments, canvas_mode);
scene.add(vector_a);
}
if(show_direction_a){
direction = new THREE.Vector3().subVectors(value_direction_a, origin).normalize();
direction_a = new THREE.MomentumHelper(direction, origin, momentum_length, color_direction_a, momentum_head_length, momentum_head_width, momentum_segments, canvas_mode);
scene.add(direction_a);
}
//-----------------------------------------------------------------------------------------------------------------------
// SUN
//-----------------------------------------------------------------------------------------------------------------------
setLoadingProgress(75);
if(show_sun){
if(show_sun_texture){
// base image texture for mesh
var lavaTexture = new THREE.ImageUtils.loadTexture( 'textures/lava/lava.jpg');
lavaTexture.wrapS = lavaTexture.wrapT = THREE.RepeatWrapping;
// multiplier for distortion speed
var baseSpeed = 0.02;
// number of times to repeat texture in each direction
var repeatS = repeatT = 2.0;
// texture used to generate "randomness", distort all other textures
var noiseTexture = new THREE.ImageUtils.loadTexture( 'textures/lava/cloud.png' );
noiseTexture.wrapS = noiseTexture.wrapT = THREE.RepeatWrapping;
// magnitude of noise effect
var noiseScale = 0.5;
// texture to additively blend with base image texture
var blendTexture = new THREE.ImageUtils.loadTexture( 'textures/lava/lava.jpg' );
blendTexture.wrapS = blendTexture.wrapT = THREE.RepeatWrapping;
// multiplier for distortion speed
var blendSpeed = 0.08;
// adjust lightness/darkness of blended texture
var blendOffset = 0.45;
// texture to determine normal displacement
var bumpTexture = noiseTexture;
bumpTexture.wrapS = bumpTexture.wrapT = THREE.RepeatWrapping;
// multiplier for distortion speed
var bumpSpeed = 0.5;
// magnitude of normal displacement
var bumpScale = 2.0;
// use "this." to create global object
this.customUniforms = {
baseTexture: { type: "t", value: lavaTexture },
baseSpeed: { type: "f", value: baseSpeed },
repeatS: { type: "f", value: repeatS },
repeatT: { type: "f", value: repeatT },
noiseTexture: { type: "t", value: noiseTexture },
noiseScale: { type: "f", value: noiseScale },
blendTexture: { type: "t", value: blendTexture },
blendSpeed: { type: "f", value: blendSpeed },
blendOffset: { type: "f", value: blendOffset },
bumpTexture: { type: "t", value: bumpTexture },
bumpSpeed: { type: "f", value: bumpSpeed },
bumpScale: { type: "f", value: bumpScale },
alpha: { type: "f", value: 1.0 },
time: { type: "f", value: 1.0 }
};
// create custom material from the shader code above
// that is within specially labeled script tags
var customMaterialSun = new THREE.ShaderMaterial(
{
uniforms: customUniforms,
vertexShader: THREE.ShaderSun.vertexShader,
fragmentShader: THREE.ShaderSun.fragmentShader
} );
}else{//Not using texture, solid color instead
var customMaterialSun = new THREE.MeshPhongMaterial( { color: sun_solid_color, metal: true } );
}
var sunGeometry = new THREE.SphereGeometry( sun_radius, sun_seg, sun_seg );
sun = new THREE.Mesh( sunGeometry, customMaterialSun );
sun.position.set(0, 85, 85);//Don't remove or the dashed material is not created
scene.add( sun );
if(!sun_simple_glow){
// SHADER GLOW EFFECT
var customMaterialGlow = new THREE.ShaderMaterial(
{
uniforms:
{
"c": { type: "f", value: 0.1 },
"p": { type: "f", value: 3.4 },
glowColor: { type: "c", value: new THREE.Color(0xffff00) },
viewVector: { type: "v3", value: camera.position }
},
vertexShader: THREE.ShaderGlow.vertexShader,
fragmentShader: THREE.ShaderGlow.fragmentShader,
side: THREE.FrontSide,
blending: THREE.AdditiveBlending,
transparent: true
} );
this.moonGlow = new THREE.Mesh( sunGeometry.clone(), customMaterialGlow.clone() );
moonGlow.position = sun.position;
moonGlow.scale.multiplyScalar(1.8);
scene.add( moonGlow );
}else{
// SUPER SIMPLE GLOW EFFECT
// use sprite because it appears the same from all angles
var spriteMaterial = new THREE.SpriteMaterial(
{
map: new THREE.ImageUtils.loadTexture( 'textures/lava/glow.png' ),
useScreenCoordinates: false,// alignment: THREE.SpriteAlignment.center,
color: 0xf79216, transparent: false, blending: THREE.AdditiveBlending
});
var sprite = new THREE.Sprite( spriteMaterial );
sprite.scale.set(20, 20, 1.0);
sun.add(sprite); // this centers the glow at the mesh
}
if(sun_show_line){
// SUN LINE
var lineGeometrySun = new THREE.Geometry();
lineGeometrySun.dynamic = true;
var vertArraySun = lineGeometrySun.vertices;
vertArraySun.push( new THREE.Vector3(sun.position.x,sun.position.y,sun.position.z), new THREE.Vector3(0, 0, 0) );
lineGeometrySun.computeLineDistances();
var lineMaterialSun = new THREE.LineDashedMaterial( { color: 0xffd800, dashSize: 2, gapSize: 2 } );
lineSun = new THREE.Line( lineGeometrySun, lineMaterialSun );
scene.add(lineSun);
}
if(sun_show_dist){
// Sun Sprite
spriteSun = makeTextSprite( 1, " 1.05 AU ",
{ fontsize: 24, borderColor: {r:255, g:255, b:255, a:1.0}, borderThickness: 1, backgroundColor: {r:0, g:0, b:0, a:1.5}, fontColor: {r:255, g:255, b:255, a:1.0} } );
sun.add( spriteSun );
}
}
//-----------------------------------------------------------------------------------------------------------------------
// EARTH
//-----------------------------------------------------------------------------------------------------------------------
setLoadingProgress(85);
// EARTH
if(show_earth){
var earth_geometry = new THREE.SphereGeometry( earth_radius, earth_seg, earth_seg ) ;
if(show_earth_texture){
var earth_material = new THREE.MeshBasicMaterial( { map: THREE.ImageUtils.loadTexture( 'textures/earth/Land_ocean_ice_cloud_2048.jpg' ), overdraw: true } )
}else{
var earth_material = new THREE.MeshPhongMaterial( { color: earth_solid_color, metal: true } );
}
earth = new THREE.Mesh( earth_geometry, earth_material ) ;
earth.position.set(75, 0, 75);//Don't remove or the dashed material is not created
scene.add( earth );
if(earth_show_line){
// EARTH LINE
var lineGeometryEarth = new THREE.Geometry();
var vertArrayEarth = lineGeometryEarth.vertices;
vertArrayEarth.push( new THREE.Vector3(earth.position.x,earth.position.y,earth.position.z), new THREE.Vector3(0, 0, 0) );
lineGeometryEarth.computeLineDistances();
var lineMaterialEarth = new THREE.LineDashedMaterial( { color: 0x0099ff, dashSize: 2, gapSize: 2 } );
lineEarth = new THREE.Line( lineGeometryEarth, lineMaterialEarth );
scene.add(lineEarth);
}
if(earth_show_dist){
// Earth Sprite
spriteEarth = makeTextSprite( 2, " 36150 Km ",
{ fontsize: 20, borderColor: {r:255, g:255, b:255, a:1.0}, borderThickness: 1, backgroundColor: {r:0, g:0, b:0, a:0.5}, fontColor: {r:255, g:255, b:255, a:1.0} } );
earth.add( spriteEarth );
}
}
setLoadingProgress(100);
}
function animate()
{
requestAnimationFrame( animate );
render();
update();
}
function update()
{
updateState();
light.position.set(camera.position.x,camera.position.y,camera.position.z);
if ( keyboard.pressed("z") )
{
// do something
}
var delta = clock.getDelta();
if(show_spacecraft && sc_show_eng_texture){
customUniforms2.time.value += delta;
}
controls.update();
//-----------------------------------------------------------------------------------------------------------------------
// ANDROID STATS UPDATE
//-----------------------------------------------------------------------------------------------------------------------
if(show_fps){
stats.update();
fps_update_counter=fps_update_counter+1;
if(fps_update_counter>fps_update_skips){
fps_update_counter=0;
updateFPS();
}
}
//-----------------------------------------------------------------------------------------------------------------------
// SUN UPDATE
//-----------------------------------------------------------------------------------------------------------------------
if(show_sun){
if(show_sun_texture){
customUniforms.time.value += delta;
}
var sun_obj_pos = value_sun.clone().normalize().multiplyScalar(sun_obj_dist);
sun.position = sun_obj_pos;
// change the direction this spotlight is facing
sunLight.position.set(sun.position.x,sun.position.y,sun.position.z);
if(sun_show_line){
// SUN LINE
lineSun.geometry.vertices[0] = new THREE.Vector3(sun.position.x,sun.position.y,sun.position.z);
lineSun.geometry.computeLineDistances();
lineSun.geometry.verticesNeedUpdate = true;
//lineSun.material.attributes.lineDistances.needsUpdate = true;
}
if(sun_show_dist){
var sun_label_distance = value_sun.length()/149597871;//convert Km to AU
var messageSun = " "+parseFloat(Math.round(sun_label_distance * 1000) / 1000).toFixed(3)+" AU ";
contextSun.fillStyle = "rgba(0, 0, 0, 1.0)"; // CLEAR WITH COLOR BLACK (new BG color)
contextSun.fill(); // FILL THE CONTEXT
// get size data (height depends only on font size)