JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://cdnjs.cloudflare.com/ajax/libs/fabric.js/1.7.21/fabric.js"></script>
<canvas id="canvas"></canvas>
JavaScript
var URL = 'https://codyhouse.co/demo/360-degrees-product-viewer/img/alfa.png';
var canvas = new fabric.Canvas('canvas');
var positions = {
topSteps: 1,
leftSteps: 16
};
var y = 0;
var x = 0;
var topStep;
var leftStep;
canWalk(URL, positions);
function canWalk(URL, positions) {
var myImage = new Image();
myImage.src = URL;
//var mDown = false;
//onloadevent
myImage.onload = function () {
topStep = myImage.naturalHeight / positions.topSteps;
leftStep = myImage.naturalWidth / positions.leftSteps;
var docCanvas = document.getElementById('canvas');
docCanvas.height = topStep;
docCanvas.width = leftStep;
fabricImageFromURL(x, y);
};
}
//mouseevents
canvas.on('mouse:out', function (event) {
console.log("mouseout")
/* x=0;
y=0;
fabricImageFromURL(x,y);*/
});
canvas.on('mouse:move', function (event) {
resetvalue();
setTimeout(function () {
console.log('value of x in start', x)
console.log('positions.leftSteps', positions.leftSteps)
if (x == positions.leftSteps) {
y = 1;
fabricImageFromURL(-y * topStep, -x * leftStep)
}
else {
fabricImageFromURL(-y * topStep, -x * leftStep)
if (x < positions.leftSteps) {
x++;
}
}
}, 1);
});
function resetvalue() {
if (x == positions.leftSteps) {
x = 0;
y = 0;
console.log("x and y value reset to0")
}
}
function fabricImageFromURL(top, left) {
console.log('fabricImageFromURL value', top, left);
fabric.Image.fromURL(URL, function (oImg) {
oImg.set('left', left).set('top', top);
oImg.hasControls = false;
oImg.hasBorders = false;
oImg.selectable = false;
canvas.add(oImg);
canvas.renderAll();
}, { "left": 0, "top": 0, "scaleX": 1, "scaleY": 1 });
}