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Home.htm
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<!DOCTYPE html>
<html>
<head>
<style>
body {
color: #fff;
background-color: #ee405c;
font-family: "Monotype Corsiva", Times, serif;
}
canvas {
background-color: #fff;
}
input {
outline: none;
}
</style>
<title>Absolutely!</title>
<link href="images/Icon.ico" rel="shortcut icon" type="image/x-icon">
<script src="js/jquery.js"></script>
<script src="js/physicsjs-full-0.5.3.min.js"></script>
</head>
<body onload="fOnLoad()">
Absolutely!
<table>
<tr>
<td><canvas height="360" id="viewport" width="712"></canvas></td>
<td> <input alt="Circle" id="s1" onclick="addCircle()" src=
"images/Circle.png" type="image"><br>
<input alt="Polygon" id="s2" onclick="addPolygon()" src=
"images/Polygon.png" type="image"></td>
</tr>
<tr>
<td><input alt="Begin" id="b1" onclick="fBegin()" src=
"images/Begin.png" type="image"><input alt="Add Behaviours" id="b2"
onclick="addBehaviours()" src="images/AddBehaviours.png" type=
"image"><input alt="Finish" id="b3" onclick="fFinish()" src=
"images/Finish.png" type="image"><input alt="Show" id="b4" onclick=
"show()" src="images/Show.png" type="image"></td>
<td>
<div id="xy" style="text-align:center;font-size:250%;"></div>
</td>
</tr>
</table><br>
<div id="circle" style="margin-left: 10px;">
<b>Circle:</b><br>
Use defaults:<input checked="checked" id="cD" type="checkbox"><br>
<div id="advancedOptionsForCircle">
center-x: <input id="cX"
type="text" value="0"><br>
center-y: <input id="cY"
type="text" value="0"><br>
vx: <input id="cVx"
type="text" value="0"><br>
vy: <input id="cVy"
type="text" value="0"><br>
angle: <input id="cA"
type="text" value="0"><br>
angularVelocity:<input id="cAV" type="text" value="0"><br>
fixed: <select id="cF">
<option value="true">
Yes
</option>
<option selected="selected" value="false">
No
</option>
</select><br>
mass: <input id="cM"
type="text" value="1.0"><br>
restitution: <input id=
"cRe" type="text" value="1.0"><br>
cof: <input id="cCof"
type="text" value="0.8"><br>
radius: <input id="cR"
type="text" value="20"><br>
</div>
</div>
<div id="polygon" style="margin-left: 10px;">
<b>Polygon:</b><br>
Use defaults:<input checked="checked" id="pD" type="checkbox">
<div id="advancedOptionsForPolygon">
center-x: <input id="pX"
type="text" value="0"><br>
center-y: <input id="pY"
type="text" value="0"><br>
vx: <input id="pVx"
type="text" value="0"><br>
vy: <input id="pVy"
type="text" value="0"><br>
angle: <input id="pA"
type="text" value="0"><br>
angularVelocity:<input id="pAV" type="text" value="0"><br>
fixed: <select id="pF">
<option value="true">
Yes
</option>
<option selected="selected" value="false">
No
</option>
</select><br>
mass: <input id="pM"
type="text" value="1.0"><br>
restitution: <input id=
"pRe" type="text" value="1.0"><br>
cof: <input id="pCof"
type="text" value="0.8"><br>
Number of vertices:<input id="pV" type="number">
<div id="vertices"></div>
</div>
</div>
<div id="behaviour" style="margin-left: 10px;">
<b>Behaviours:</b><br>
Use defaults:<input checked="checked" id="bD" type="checkbox">
<div id="advancedOptionsForBehaviours">
Gravity:<input checked="checked" id="gravity" type="checkbox"><br>
acc-x:<input id="gAX" type="text" value="0"><br>
acc-y:<input id="gAY" type="text" value="0.0004"><br>
Newtonian acceleration:<input id="nA" type="checkbox"><br>
strength:<input id="nAS" type="text" value="1"><br>
Edge collision detection:<input checked="checked" id="eCD" type=
"checkbox"><br>
restitution:<input id="eCDR" type="text" value="0.99"><br>
cof:<input id="eCDC" type="text" value="1.0"><br>
Body Collision Detection:<input id="bCD" type="checkbox"><br>
Sweep prune:<input id="sP" type="checkbox"><br>
Body impulse response:<input checked="checked" id="bIR" type=
"checkbox"><br>
</div>
</div><br>
<div style="font-weight: bold; margin-left: 10px">
Code:
</div>
<div id="code" style="margin-left: 10px;"></div><br>
<br>
<br>
<br>
<div style="text-align:center;">
©2014 Manojit Ghosh.All rights reserved.
</div><script>
$('input#b1').bind('mouseover', function() {
$('input#b1').attr("src", "images/Begin_hover.png");
});
$('input#b1').bind('mouseout', function() {
$('input#b1').attr("src", "images/Begin.png");
});
$('input#b2').bind('mouseover', function() {
$('input#b2').attr("src", "images/AddBehaviours_hover.png");
});
$('input#b2').bind('mouseout', function() {
$('input#b2').attr("src", "images/AddBehaviours.png");
});
$('input#b3').bind('mouseover', function() {
$('input#b3').attr("src", "images/Finish_hover.png");
});
$('input#b3').bind('mouseout', function() {
$('input#b3').attr("src", "images/Finish.png");
});
$('input#b4').bind('mouseover', function() {
$('input#b4').attr("src", "images/Show_hover.png");
});
$('input#b4').bind('mouseout', function() {
$('input#b4').attr("src", "images/Show.png");
});
$('input#s1').bind('mouseover', function() {
$('input#s1').attr("src", "images/Circle_hover.png");
});
$('input#s1').bind('mouseout', function() {
$('input#s1').attr("src", "images/Circle.png");
});
$('input#s2').bind('mouseover', function() {
$('input#s2').attr("src", "images/Polygon_hover.png");
});
$('input#s2').bind('mouseout', function() {
$('input#s2').attr("src", "images/Polygon.png");
});
$('#viewport').mousemove(function(e) {
var x = e.offsetX,
y = e.offsetY;
$('#xy').html(x + "," + y);
});
$('#viewport').mouseout(function(e) {
$('#xy').html("");
});
$('#pV').change(function() {
var selectedValue = $(this).val();
var targetDiv = $("#vertices").html("");
for (var i = 0; i < selectedValue; i++) {
targetDiv.append("x:<input id=\"x" + (i + 1) + "\" " + "/>y:<input id=\"y" + (i + 1) + "\" " + "/><br/>");
}
});
$('#cD').click(function() {
$('#advancedOptionsForCircle').toggle();
});
$('#pD').click(function() {
$('#advancedOptionsForPolygon').toggle();
});
$('#bD').click(function() {
$('#advancedOptionsForBehaviours').toggle();
});
</script><script>
var xScript = "";
function fOnLoad() {
$('#advancedOptionsForCircle').hide();
$('#advancedOptionsForPolygon').hide();
$('#advancedOptionsForBehaviours').hide();
}
function fBegin() {
xString = "";
xString += "/*\n PhysicsJS Creator: Jasper Palfree \nAbsolutely Creator: Manojit Ghosh\n*/\n\n"; //Introduction
xString += "\n\nPhysics(function(world){var viewWidth = 712;var viewHeight = 360;var renderer = Physics.renderer('canvas', {el: 'viewport',width: viewWidth,height: viewHeight,meta: false,styles: {'circle' : {strokeStyle: '#ee405c',lineWidth: 1,fillStyle: '#ee405c',angleIndicator: '#ee405c'},'convex-polygon': {strokeStyle: '#ee405c',lineWidth: 1,fillStyle: '#ee405c',angleIndicator: 'hsla(0, 0%, 0%, 0)'}}});world.add( renderer );world.subscribe('step', function(){world.render();});var viewportBounds = Physics.aabb(0, 0, viewWidth, viewHeight);";
}
function addCircle() {
if (document.getElementById("cD").checked) xString += "\n\nworld.add(Physics.body('circle', {x: 0,y: 0,vx: 0,vy: 0,radius: 20}));";
else {
xString += "\n\nworld.add(Physics.body('circle', {x:" + document.getElementById("cX").value + ",y: " + document.getElementById("cY").value + ",vx: " + document.getElementById("cVx").value + ",vy: " + document.getElementById("cVy").value + ",angle: " + document.getElementById("cA").value + ",angularVelocity: " + document.getElementById("cAV").value + ",fixed: " + document.getElementById("cF").options[document.getElementById("cF").selectedIndex].value + ",mass: " + document.getElementById("cM").value + ",restitution: " + document.getElementById("cRe").value + ",cof: " + document.getElementById("cCof").value + ",radius: " + document.getElementById("cR").value + "}));";
}
}
function addPolygon() {
if (document.getElementById("pD").checked) xString += "\n\nworld.add(Physics.body('convex-polygon', {x: 0,y: 0,vertices: [{ x: 0, y: 0 },{ x: 0, y: 20 },{ x: 20, y: 20 },{ x: 20, y: 0 }]}));";
else {
var vArray = "[";
var l = document.getElementById("pV").value;
for (var i = 0; i < l; i++) {
vArray += "{x:" + document.getElementById("x" + (i + 1)).value + ",y:" + document.getElementById("y" + (i + 1)).value + "}";
if (i != l - 1) vArray += ","
}
vArray += "]";
xString += "\n\nworld.add(Physics.body('convex-polygon', {x:" + document.getElementById("pX").value + ",y: " + document.getElementById("pY").value + ",vx: " + document.getElementById("pVx").value + ",vy: " + document.getElementById("pVy").value + ",angle: " + document.getElementById("pA").value + ",angularVelocity: " + document.getElementById("pAV").value + ",fixed: " + document.getElementById("pF").options[document.getElementById("pF").selectedIndex].value + ",mass: " + document.getElementById("pM").value + ",restitution: " + document.getElementById("pRe").value + ",cof: " + document.getElementById("pCof").value + ",vertices:" + vArray + "}));";
}
}
function addBehaviours() {
if (document.getElementById("bD").checked) {
xString += "\n\nworld.add(Physics.behavior('edge-collision-detection', {aabb: viewportBounds,restitution: 0.99,cof: 1.0}));";
xString += "\n\nworld.add( Physics.behavior('body-impulse-response') );";
xString += "\n\nworld.add( Physics.behavior('constant-acceleration') );";
} else {
if (document.getElementById("gravity").checked) xString += "\n\nworld.add( Physics.behavior('constant-acceleration',{acc: { x: " + document.getElementById("gAX").value + ", y: " + document.getElementById("gAY").value + "}}));";
if (document.getElementById("nA").checked) xString += "\n\nworld.add( Physics.behavior('newtonian', { strength: " + document.getElementById("nAS").value + "}) );";
if (document.getElementById("eCD").checked) xString += "\n\nworld.add( Physics.behavior('edge-collision-detection', {aabb: viewportBounds,restitution: " + document.getElementById("eCDR").value + ",cof: " + document.getElementById("eCDC").value + "}));";
if (document.getElementById("bCD").checked) xString += "\n\nworld.add( Physics.behavior('body-collision-detection', { checkAll: false }) );";
if (document.getElementById("sP").checked) xString += "\n\nworld.add( Physics.behavior('sweep-prune') );";
if (document.getElementById("bIR").checked) xString += "\n\nworld.add( Physics.behavior('body-impulse-response') );";
}
}
function fFinish() {
xString += "\n\nPhysics.util.ticker.subscribe(function( time, dt ){world.step( time );});Physics.util.ticker.start();});"
var newXString = xString.split('\n').join('<br/>');
document.getElementById("code").innerHTML = newXString;
}
function show() {
eval(xString);
}
</script>
</body>
</html>