Large canvas mousemove experiment

Developer
Joseph
Size
2,885 Kb
Views
22,264
  1. Large canvas mousemove experiment Previews
  2. Large canvas mousemove experiment HTML Codes
  3. Large canvas mousemove experiment CSS Codes
  4. Large canvas mousemove experiment JS Codes

How do I make an large canvas mousemove experiment?

Pointless perhaps - large image canvas moves with mouse.. What is a large canvas mousemove experiment? How do you make a large canvas mousemove experiment? This script and codes were developed by Joseph on 21 November 2022, Monday.

Large canvas mousemove experiment Previews
IQ Test

Large canvas mousemove experiment - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>large canvas mousemove experiment</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <div class="container"> <div id="info"></div> <img id="thumbnail" src=""> <img id="picture" src="https://corecanvas.s3.amazonaws.com/theonering-0188db0e/gallery/original/war_in_middle_earth_map.jpg" width="300px" height="auto">
</div> <script src='http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Large canvas mousemove experiment - Script Codes CSS Codes

html, body { width: 100%; height: 100%; margin: 0; padding: 0; overflow: hidden; cursor:crosshair;
}
/* Hide the scrollbar... */
body::-webkit-scrollbar { display: none; }
#follower { position : absolute; z-index:3; background-color : yellow; width:100px; height:100px; border-radius:100%; margin-left:-50px; margin-top:-50px; }
#picture { position:absolute; z-index:0; -webkit-transform: translate3d(0px,0px,0px); transform: translate3d(0px,0px,0px); }
#thumbnail { position:fixed; top:25px; left:25px; z-index:999; width:300px; height:auto; }
.container
{ width:100%; height:100%; position:absolute; top:0; left:0; overflow:hidden; border:1px solid #000000;
}
#info { position:fixed; top:25px; left:25px; z-index:99; font-size:1em; color:purple; visibility:visibile; }

Large canvas mousemove experiment - Script Codes JS Codes

$.global = new Object();
$.global.x= 0;
$.global.y = 0;
$.global.windowwidth = 0;
$.global.windowheight = 0;
$.global.halfheight = 0;
$.global.pictureheight = 0;
$.global.finalX = 0;
$.global.finalY = 0;
$.global.theX = 0;
$.global.theY = 0;
$.global.half = 0;
$.global.overlap = 0;
$.global.percent = 0;
$(document).ready(function()
{ var $windowheight = $(window).height(); $.global.windowwidth = $(window).width(); $.global.windowheight = $windowheight; $.global.heightpercentage = $windowheight/25; var $widthadj = $.global.windowwidth * 3; $('#picture').width($widthadj); $('#picture').css('left','-'+ $.global.windowwidth +'px'); var mouseX = 0, mouseY = 0; setTimeout(function() { CalculateHeight(); }, 1000);
$(window).mousemove(function(e) { var offset = $('.container').offset(); mouseX = Math.min(e.pageX - offset.left); mouseY = Math.min(e.pageY - offset.top); if (mouseX < 0) mouseX = 0; if (mouseY < 0) mouseY = 0; var $halfwidth = $.global.windowwidth / 2; var $halfheight = $.global.windowheight / 2; var $finalX = mouseX - $halfwidth; var $finalY = mouseY - $halfheight; $.global.theX = $finalX; $.global.theY = $finalY; $.global.halfheight = $halfheight/2; $.global.percent = $finalY / $halfheight; $("#info").text("X: " + $finalX + ", Y: " + $finalY + ' - ' + $.global.percent + ',' + $.global.halfheight );
});
// cache the selector
var follower = $("#follower");
var picture = $("#picture");
var xp = 0, yp = 0;
var loop = setInterval(function(){ // change 12 to alter damping higher is slower xp += ($.global.theX - xp) / 12; yp += ($.global.percent - yp) / 12; var $another = $.global.overlap; var $shit = yp * $another; follower.css({left:xp, top:yp}); picture.css('transform','translate3d(' + xp*-2 + 'px,' + $shit*-1 +'px,0px)');
}, 30);
});
function CalculateHeight() { var $actualheight = $('#picture').height(); $.global.pictureheight = $actualheight; var $halfpictureheight = $actualheight/2; var $halfwindowheight = $.global.windowheight/2; var $finalheightadj = $halfpictureheight - $halfwindowheight; $.global.overlap = $finalheightadj; $('#picture').css('top','-'+ $finalheightadj +'px'); $.global.heightpercent = $halfwindowheight/100; }
Large canvas mousemove experiment - Script Codes
Large canvas mousemove experiment - Script Codes
Home Page Home
Developer Joseph
Username jibbon
Uploaded November 21, 2022
Rating 3
Size 2,885 Kb
Views 22,264
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