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/********************************************
* REVOLUTION 5.0 EXTENSION - CAROUSEL
* @version: 1.0.2 (01.10.2015)
* @requires jquery.themepunch.revolution.js
* @author ThemePunch
*********************************************/
(function($) {
var _R = jQuery.fn.revolution;
///////////////////////////////////////////
// EXTENDED FUNCTIONS AVAILABLE GLOBAL //
///////////////////////////////////////////
jQuery.extend(true,_R, {
// CALCULATE CAROUSEL POSITIONS
prepareCarousel : function(opt,a,direction) {
direction = opt.carousel.lastdirection = dircheck(direction,opt.carousel.lastdirection);
setCarouselDefaults(opt);
opt.carousel.slide_offset_target = getActiveCarouselOffset(opt);
if (a==undefined)
_R.carouselToEvalPosition(opt,direction);
else
animateCarousel(opt,direction,false);
},
// MOVE FORWARDS/BACKWARDS DEPENDING ON THE OFFSET TO GET CAROUSEL IN EVAL POSITION AGAIN
carouselToEvalPosition : function(opt,direction) {
var _ = opt.carousel;
direction = _.lastdirection = dircheck(direction,_.lastdirection);
var bb = _.horizontal_align==="center" ? ((_.wrapwidth/2-_.slide_width/2) - _.slide_globaloffset) / _.slide_width : (0 - _.slide_globaloffset) / _.slide_width,
fi = _R.simp(bb,opt.slideamount,false);
var cm = fi - Math.floor(fi),
calc = 0,
mc = -1 * (Math.ceil(fi) - fi),
mf = -1 * (Math.floor(fi) - fi);
calc = cm>=0.3 && direction==="left" || cm>=0.7 && direction==="right" ? mc : cm<0.3 && direction==="left" || cm<0.7 && direction==="right" ? mf : calc;
calc = _.infinity==="off" ? fi<0 ? fi : bb>opt.slideamount-1 ? bb-(opt.slideamount-1) : calc : calc;
_.slide_offset_target = calc * _.slide_width;
// LONGER "SMASH" +/- 1 to Calc
if (Math.abs(_.slide_offset_target) !==0)
animateCarousel(opt,direction,true);
else {
_R.organiseCarousel(opt,direction);
}
},
// ORGANISE THE CAROUSEL ELEMENTS IN POSITION AND TRANSFORMS
organiseCarousel : function(opt,direction,setmaind,unli) {
direction = direction === undefined || direction=="down" || direction=="up" || direction===null || jQuery.isEmptyObject(direction) ? "left" : direction;
var _ = opt.carousel,
slidepositions = new Array(),
len = _.slides.length,
leftlimit = _.horizontal_align ==="right" ? leftlimit = opt.width : 0;
for (var i=0;i<len;i++) {
var pos = (i * _.slide_width) + _.slide_offset;
if (_.infinity==="on") {
pos = pos>_.wrapwidth-_.inneroffset && direction=="right" ? _.slide_offset - ((_.slides.length-i)*_.slide_width) : pos;
pos = pos<0-_.inneroffset-_.slide_width && direction=="left" ? pos + _.maxwidth : pos;
}
slidepositions[i] = pos;
}
var maxd = 999;
// SECOND RUN FOR NEGATIVE ADJUSTMENETS
if (_.slides)
jQuery.each(_.slides,function(i,slide) {
var pos = slidepositions[i];
if (_.infinity==="on") {
pos = pos>_.wrapwidth-_.inneroffset && direction==="left" ? slidepositions[0] - ((len-i)*_.slide_width) : pos;
pos = pos<0-_.inneroffset-_.slide_width ? direction=="left" ? pos + _.maxwidth : direction==="right" ? slidepositions[len-1] + ((i+1)*_.slide_width) : pos : pos;
}
var tr= new Object();
tr.left = pos + _.inneroffset;
// CHCECK DISTANCES FROM THE CURRENT FAKE FOCUS POSITION
var d = _.horizontal_align==="center" ? (Math.abs(_.wrapwidth/2) - (tr.left+_.slide_width/2))/_.slide_width : (_.inneroffset - tr.left)/_.slide_width,
offsdir = d<0 ? -1:1,
ha = _.horizontal_align==="center" ? 2 : 1;
if ((setmaind && Math.abs(d)<maxd) || d===0) {
maxd = Math.abs(d);
_.focused = i;
}
tr.width =_.slide_width;
tr.x = 0;
tr.transformPerspective = 1200;
tr.transformOrigin = "50% "+_.vertical_align;
// SET VISIBILITY OF ELEMENT
if (_.fadeout==="on")
if (_.vary_fade==="on")
tr.autoAlpha = 1-Math.abs(((1/Math.ceil(_.maxVisibleItems/ha))*d))
else
switch(_.horizontal_align) {
case "center":
tr.autoAlpha = Math.abs(d)<Math.ceil((_.maxVisibleItems/ha)-1) ? 1 : 1-(Math.abs(d)-Math.floor(Math.abs(d)));
break;
case "left":
tr.autoAlpha = d<1 && d>0 ? 1-d : Math.abs(d)>_.maxVisibleItems-1 ? 1- (Math.abs(d)-(_.maxVisibleItems-1)) : 1;
break;
case "right":
tr.autoAlpha = d>-1 && d<0 ? 1-Math.abs(d) : d>_.maxVisibleItems-1 ? 1- (Math.abs(d)-(_.maxVisibleItems-1)) : 1;
break;
}
else
tr.autoAlpha = Math.abs(d)<Math.ceil((_.maxVisibleItems/ha)) ? 1 : 0;
// SET SCALE DOWNS
if (_.minScale!==undefined && _.minScale >0) {
if (_.vary_scale==="on") {
tr.scale = 1- Math.abs(((_.minScale/100/Math.ceil(_.maxVisibleItems/ha))*d));
var sx = (_.slide_width - (_.slide_width*tr.scale)) *Math.abs(d);
} else {
tr.scale = d>=1 || d<=-1 ? 1 - _.minScale/100 : (100-( _.minScale*Math.abs(d)))/100;
var sx=(_.slide_width - (_.slide_width*(1 - _.minScale/100)))*Math.abs(d);
}
}
// ROTATION FUNCTIONS
if (_.maxRotation!==undefined && Math.abs(_.maxRotation)!=0) {
if (_.vary_rotation ==="on") {
tr.rotationY = Math.abs(_.maxRotation) - Math.abs((1-Math.abs(((1/Math.ceil(_.maxVisibleItems/ha))*d))) * _.maxRotation);
tr.autoAlpha = Math.abs(tr.rotationY)>90 ? 0 : tr.autoAlpha;
} else {
tr.rotationY = d>=1 || d<=-1 ? _.maxRotation : Math.abs(d)*_.maxRotation;
}
tr.rotationY = d<0 ? tr.rotationY*-1 : tr.rotationY;
}
// SET SPACES BETWEEN ELEMENTS
tr.x = (-1*_.space) * d;
tr.left = Math.floor(tr.left);
tr.x = Math.floor(tr.x);
// ADD EXTRA SPACE ADJUSTEMENT IF COVER MODE IS SELECTED
tr.scale !== undefined ? d<0 ? tr.x-sx :tr.x+sx : tr.x;
// ZINDEX ADJUSTEMENT
tr.zIndex = Math.round(100-Math.abs(d*5));
// TRANSFORM STYLE
tr.transformStyle = opt.parallax.type!="3D" && opt.parallax.type!="3d" ? "flat" : "preserve-3d";
// ADJUST TRANSFORMATION OF SLIDE
punchgs.TweenLite.set(slide,tr);
});
if (unli) {
opt.c.find('.next-revslide').removeClass("next-revslide");
jQuery(_.slides[_.focused]).addClass("next-revslide");
opt.c.trigger("revolution.nextslide.waiting");
}
var ll = _.wrapwidth/2 - _.slide_offset ,
rl = _.maxwidth+_.slide_offset-_.wrapwidth/2;
}
});
/**************************************************
- CAROUSEL FUNCTIONS -
***************************************************/
var defineCarouselElements = function(opt) {
var _ = opt.carousel;
_.infbackup = _.infinity;
_.maxVisiblebackup = _.maxVisibleItems;
// SET DEFAULT OFFSETS TO 0
_.slide_globaloffset = "none";
_.slide_offset = 0;
// SET UL REFERENCE
_.wrap = opt.c.find('.tp-carousel-wrapper');
// COLLECT SLIDES
_.slides = opt.c.find('.tp-revslider-slidesli');
// SET PERSPECTIVE IF ROTATION IS ADDED
if (_.maxRotation!==0)
if (opt.parallax.type!="3D" && opt.parallax.type!="3d")
punchgs.TweenLite.set(_.wrap,{perspective:1200,transformStyle:"flat"});
else
punchgs.TweenLite.set(_.wrap,{perspective:1600,transformStyle:"preserve-3d"});
if (_.border_radius!==undefined && parseInt(_.border_radius,0) >0) {
punchgs.TweenLite.set(opt.c.find('.tp-revslider-slidesli'),{borderRadius:_.border_radius});
}
}
var setCarouselDefaults = function(opt) {
if (opt.bw===undefined) _R.setSize(opt);
var _=opt.carousel,
loff = _R.getHorizontalOffset(opt.c,"left"),
roff = _R.getHorizontalOffset(opt.c,"right");
// IF NO DEFAULTS HAS BEEN DEFINED YET
if (_.wrap===undefined) defineCarouselElements(opt);
// DEFAULT LI WIDTH SHOULD HAVE THE SAME WIDTH OF TH OPT WIDTH
_.slide_width = _.stretch!=="on" ? opt.gridwidth[opt.curWinRange]*opt.bw : opt.c.width();
// CALCULATE CAROUSEL WIDTH
_.maxwidth = opt.slideamount*_.slide_width;
if (_.maxVisiblebackup>_.slides.length+1)
_.maxVisibleItems = _.slides.length+2;
// SET MAXIMUM CAROUSEL WARPPER WIDTH (SHOULD BE AN ODD NUMBER)
_.wrapwidth = (_.maxVisibleItems * _.slide_width) + ((_.maxVisibleItems - 1) * _.space);
_.wrapwidth = opt.sliderLayout!="auto" ?
_.wrapwidth>opt.c.closest('.tp-simpleresponsive').width() ? opt.c.closest('.tp-simpleresponsive').width() : _.wrapwidth :
_.wrapwidth>opt.ul.width() ? opt.ul.width() : _.wrapwidth;
// INFINITY MODIFICATIONS
_.infinity = _.wrapwidth >=_.maxwidth ? "off" : _.infbackup;
// SET POSITION OF WRAP CONTAINER
_.wrapoffset = _.horizontal_align==="center" ? (opt.c.width()-roff - loff - _.wrapwidth)/2 : 0;
_.wrapoffset = opt.sliderLayout!="auto" && opt.outernav ? 0 : _.wrapoffset < loff ? loff : _.wrapoffset;
var ovf = "hidden";
if ((opt.parallax.type=="3D" || opt.parallax.type=="3d"))
ovf = "visible";
if (_.horizontal_align==="right")
punchgs.TweenLite.set(_.wrap,{left:"auto",right:_.wrapoffset+"px", width:_.wrapwidth, overflow:ovf});
else
punchgs.TweenLite.set(_.wrap,{right:"auto",left:_.wrapoffset+"px", width:_.wrapwidth, overflow:ovf});
// INNER OFFSET FOR RTL
_.inneroffset = _.horizontal_align==="right" ? _.wrapwidth - _.slide_width : 0;
// THE REAL OFFSET OF THE WRAPPER
_.realoffset = (Math.abs(_.wrap.position().left)); // + opt.c.width()/2);
// THE SCREEN WIDTH/2
_.windhalf = jQuery(window).width()/2;
}
// DIRECTION CHECK
var dircheck = function(d,b) {
return d===null || jQuery.isEmptyObject(d) ? b : d === undefined ? "right" : d;;
}
// ANIMATE THE CAROUSEL WITH OFFSETS
var animateCarousel = function(opt,direction,nsae) {
var _ = opt.carousel;
direction = _.lastdirection = dircheck(direction,_.lastdirection);
var animobj = new Object();
animobj.from = 0;
animobj.to = _.slide_offset_target;
if (_.positionanim!==undefined)
_.positionanim.pause();
_.positionanim = punchgs.TweenLite.to(animobj,1.2,{from:animobj.to,
onUpdate:function() {
_.slide_offset = _.slide_globaloffset + animobj.from;
_.slide_offset = _R.simp(_.slide_offset , _.maxwidth);
_R.organiseCarousel(opt,direction,false,false);
},
onComplete:function() {
_.slide_globaloffset = _.infinity==="off" ? _.slide_globaloffset + _.slide_offset_target : _R.simp(_.slide_globaloffset + _.slide_offset_target, _.maxwidth);
_.slide_offset = _R.simp(_.slide_offset , _.maxwidth);
_R.organiseCarousel(opt,direction,false,true);
var li = jQuery(opt.li[_.focused]);
opt.c.find('.next-revslide').removeClass("next-revslide");
if (nsae) _R.callingNewSlide(opt,opt.c,li.data('index'));
}, ease:punchgs.Expo.easeOut});
}
var breduc = function(a,m) {
return Math.abs(a)>Math.abs(m) ? a>0 ? a - Math.abs(Math.floor(a/(m))*(m)) : a + Math.abs(Math.floor(a/(m))*(m)) : a;
}
// CAROUSEL INFINITY MODE, DOWN OR UP ANIMATION
var getBestDirection = function(a,b,max) {
var dira = b-a,max,
dirb = (b-max) - a,max;
dira = breduc(dira,max);
dirb = breduc(dirb,max);
return Math.abs(dira)>Math.abs(dirb) ? dirb : dira;
}
// GET OFFSETS BEFORE ANIMATION
var getActiveCarouselOffset = function(opt) {
var ret = 0,
_ = opt.carousel;
if (_.positionanim!==undefined) _.positionanim.kill();
if (_.slide_globaloffset=="none")
_.slide_globaloffset = ret = _.horizontal_align==="center" ? (_.wrapwidth/2-_.slide_width/2) : 0;
else {
_.slide_globaloffset = _.slide_offset;
_.slide_offset = 0;
var ci = opt.c.find('.processing-revslide').index(),
fi = _.horizontal_align==="center" ? ((_.wrapwidth/2-_.slide_width/2) - _.slide_globaloffset) / _.slide_width : (0 - _.slide_globaloffset) / _.slide_width;
fi = _R.simp(fi,opt.slideamount,false);
ci = ci>=0 ? ci : opt.c.find('.active-revslide').index();
ci = ci>=0 ? ci : 0;
ret = _.infinity==="off" ? fi-ci : -getBestDirection(fi,ci,opt.slideamount);
ret = ret * _.slide_width;
}
return ret;
}
})(jQuery);