ctx.fill();
ctx.restore();
rotationOffset += 0.005;
// apply user interaction to rotation
for (var i=0, objs=k3dmain.objects; i<objs.length; i++)
{
objs[i].ophi += targetRotationX;
}
if (targetRotationX > -0.5) targetRotationX -= 0.05;
else if (targetRotationX < -0.55) targetRotationX += 0.05;
if (targetRotationX > -0.55 && targetRotationX < -0.5) targetRotationX = -0.5;
};
// start demo loop
k3dmain.paused = true;
setInterval(function(){k3dmain.tick()}, 1000/60);
}
// nifty drag/touch event capture code borrowed from Mr Doob http://mrdoob.com/
var targetRotationX = 0;
var targetRotationOnMouseDownX = 0;
var mouseX = 0;
var mouseXOnMouseDown = 0;
var targetRotationY = 0;
var targetRotationOnMouseDownY = 0;
var mouseY = 0;
var mouseYOnMouseDown = 0;
var windowHalfX = window.innerWidth / 2;
var windowHalfY = window.innerHeight / 2;
document.addEventListener(‘mousedown’, onDocumentMouseDown, false);
document.addEventListener(‘touchstart’, onDocumentTouchStart, false);
document.addEventListener(‘touchmove’, onDocumentTouchMove, false);
function onDocumentMouseDown( event ) {
event.preventDefault();
document.addEventListener(‘mousemove’, onDocumentMouseMove, false);
document.addEventListener(‘mouseup’, onDocumentMouseUp, false);









