baseball
DEMO
by Alvin Chen
HTML
<div id="info">Baseball demo
<br/>
<button id="shoot" style="width:15%">start</button>
<br/>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r78/three.min.js"></script>
<script src="https://dl.dropboxusercontent.com/u/3587259/Code/Threejs/OrbitControls.js"></script>
<script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
<script src="https://jyunming-chen.github.io/tutsplus/js/KeyboardState.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/dat-gui/0.5.1/dat.gui.min.js"></script>
CSS
#info {
position: absolute;
top: 2%;
width: 100%;
padding: 10px;
text-align: center;
color: #ffff00
}
body {
overflow: hidden;
}
JavaScript
var scene, renderer, camera;
var controls;
var keyboard = new KeyboardState();
var clock = new THREE.Clock();
var clock2 = new THREE.Clock();
var turn = false, turn2 = true ;
var period = 1;
var long = 0 , v0 = 0;
var pos, vel, force;
var ball;
var danboard_color; //阿楞的顏色材質;
var head, torso, handleft, handright, footleft, footright,
overall, shoulderleft, shoulderright;
var v0;
var upangle;
gcontrols = {
v0: 0,//左右
upangle: 0//上下
}
var gui = new dat.GUI();
gui.add(gcontrols, 'v0', 0, 1000 );
gui.add(gcontrols, 'upangle', 0, 25);
$('#shoot').click(function() {
turn = !turn;
turn2 =true;
if(turn) {
clock.start();
$(this).text("reset");
}
else {
$(this).text("start");
clock = new THREE.Clock();
clock2 = new THREE.Clock();
}
// add AxisHelper in init
// 2D ball state variables: pos, vel, force
v0=gcontrols.v0;
upangle=gcontrols.upangle;
pos = new THREE.Vector3 (0, 21, -184); // xr = 2.0, lr = 2.0
force = new THREE.Vector3(0, -98, 0);
vel = new THREE.Vector3 (0,0,v0).applyAxisAngle (new THREE.Vector3(1,0,0), -Math.PI/upangle);
// vr = 41.6
});
init();
animate();
var pose1 = {
connectA : 1.0 , connectB : 0.5
};
var pose2 = {
connectA : 0.5 , connectB : 0.5
};
var pose3 = {
connectA : 0 , connectB : 0
};
var pose4= {
connectA : -0.55 , connectB : -0.65
};
var pose5 = {
connectA : -1.0 , connectB : -1.0
};
var pose6 = {
connectA : -0.5 , connectB : 0
};
var keys = [{s: 0,pose: pose1},
{s: 0.3,pose: pose2},
{s: 0.4,pose: pose3},
{s: 0.5,pose: pose4},
{s: 0.6,pose: pose5},
{s: 1,pose: pose6},
];
function init() {
//主頁面
scene = new THREE.Scene();
renderer = new THREE.WebGLRenderer();
renderer.setSize(window.innerWidth, window.innerHeight);
renderer.setClearColor(0x888888);
document.body.appendChild(renderer.domElement);
//主視角
camera = new THREE.PerspectiveCamera(5, window.innerWidth / window.innerHeight, 1,...