PATH:
var
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www
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vhosts
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lahuertaatomica.es
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httpdocs
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assets
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plugins
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slider-revolution
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revolution-addons
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snow
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Editing: revolution.addon.snow.js
/** * @author ThemePunch <info@themepunch.com> * @link http://www.themepunch.com/ * @copyright 2016 ThemePunch * @version 1.0.0 */ var RsSnowAddOn = function($, slider) { if(!slider) return; // inject a static layers div if it doesn't exist if(!slider.children('.tp-static-layers').length) { var staticDiv = document.createElement('div'); staticDiv.className = 'tp-static-layers'; staticDiv.style = 'pointer-events: none'; slider[0].appendChild(staticDiv); } var options = slider[0].opt.snow, startSlide = options.startSlide, endSlide = options.endSlide, isPlaying, inited; options = { selector: '.tp-static-layers', dimension: 'self', particleMaxPer: parseInt(options.maxNum, 10), particlaSize: [parseFloat(options.minSize), parseFloat(options.maxSize)], particleOpacity: [parseFloat(options.minOpacity), parseFloat(options.maxOpacity)], particleSpeed: [parseInt(options.minSpeed, 10), parseInt(options.maxSpeed, 10)], particleSinus: [parseInt(options.minSinus, 10), parseInt(options.maxSinus, 10)] }; // play snow based on "startAt" and "endAt" settings slider.on('revolution.slide.onchange', function(event, data) { var index = data.slideIndex; if(startSlide === 'first') startSlide = 1; if(endSlide === 'last') endSlide = slider.revmaxslide(); if(index >= startSlide && index <= endSlide) { if(!inited) { slider.letItSnow(options); inited = true; } else if(!isPlaying) { slider.letItSnow('winter'); } isPlaying = true; } else if(inited) { slider.letItSnow('summer'); isPlaying = false; } }); }; /* the magic */ (function(e, s) { "use strict"; function a(e) { e.pause = !0, e.sc.find(".snowflakes_wrapper").remove(), e.c.removeData("snowflakes"), e = {} } function n(e) { e.snowflakes = []; for (var s = e.w * e.h / 15e5; e.snowflakes.length < e.particleMaxPer * s;) e.snowflakes.push(i(e)) } function t(e) { window.requestAnimationFrame(function() { r(e) }) } function r(e) { if (e == s || e.ctx == s || 1 == e.destroyed || 1 == e.pause) return !1; e.ctx.clearRect(0, 0, 2700, 2500); var a = e.h / 3, n = e.h / 3 * 2; for (var r in e.snowflakes) if (e.snowflakes[r].y + .1 * e.snowflakes[r].r < 0 && 1 == e.summer || e.snowflakes[r].y > e.h + e.snowflakes[r].r && 1 == e.summer) {} else { e.snowflakes[r].delta += e.snowflakes[r].delta == Math.PI / 2 ? -e.snowflakes[r].delta : Math.random() / 500 - .01, e.summer ? e.snowflakes[r].y += e.snowflakes[r].speed / 50 + .1 * e.snowflakes[r].r : e.snowflakes[r].y += e.snowflakes[r].speed / 100 + .1 * e.snowflakes[r].r, e.snowflakes[r].x += Math.sin(e.snowflakes[r].delta) * (.1 * e.snowflakes[r].r), e.snowflakes[r].y > e.h + e.snowflakes[r].r && 1 != e.summer && (e.snowflakes[r] = i(e), e.snowflakes[r].y = 0 - e.snowflakes[r].r); var l = e.snowflakes[r].y - a, o = e.snowflakes[r].r, c = e.snowflakes[r].alpha; if (l > 0 || 1 == e.summer) { var w = 1 - l / n; o = e.snowflakes[r].r * w, c = e.snowflakes[r].alpha * w } o = .1 > o ? .1 : o, c = .1 > c ? .1 : c, e.snowflakes[r].x = e.snowflakes[r].x > e.w + e.snowflakes[r].r ? 0 : e.snowflakes[r].x < -o ? e.w : e.snowflakes[r].x, e.ctx.beginPath(), e.ctx.arc(e.snowflakes[r].x, e.snowflakes[r].y, o, 2 * Math.PI, !1), e.ctx.fillStyle = "rgba(255,255,255," + c + ")", e.ctx.fill() } t(e) } function i(e) { var s = new Object; return s.delta = (e.particleSinus[0] + Math.random() * (e.particleSinus[1] - e.particleSinus[0])) * Math.round(2 * Math.random() - 1), s.r = e.particlaSize[0] + Math.random() * (e.particlaSize[1] - e.particlaSize[0]), s.alpha = e.particleOpacity[0] + Math.random() * (e.particleOpacity[1] - e.particleOpacity[0]), s.speed = (e.particleSpeed[0] + Math.random() * (e.particleSpeed[1] - e.particleSpeed[0])) * s.r / 3, s.x = Math.random() * e.w, s.y = Math.random() * -e.h, s } e.fn.extend({ letItSnow: function(r) { var i = { particleMaxPer: 400, particlaSize: [.2, 6], particleOpacity: [.3, 1], particleSpeed: [30, 100], particleSinus: [1, 100] }; return "destroy" != r && "stop" != r && "play" != r && "summer" != r && "winter" != r && (r = e.extend(!0, {}, i, r)), this.each(function() { if (-1 != e.inArray(r, ["destroy", "stop", "play", "winter", "summer"])) { switch (r) { case "destroy": r = e(this).data("snowflakes"), r != s && a(r); break; case "stop": r = e(this).data("snowflakes"), r != s && (r.pause = !0); break; case "play": r = e(this).data("snowflakes"), r != s && (r.pause = !1, t(r)); break; case "summer": r = e(this).data("snowflakes"), r != s && (r.summer = !0); break; case "winter": r = e(this).data("snowflakes"), r != s && (r.summer = !1) } return !1 } return r.c = e(this), r.sc = r.selector != s ? e(this).find(r.selector) : r.c, 0 == r.sc.length ? !1 : r.c.data("snowflakes") != s ? !1 : (r.sc.find(".snowflakes_wrapper").remove(), r.sc.append('<div class="snowflakes_wrapper" style="position:relative;z-index:0"><div class="snowflakes_wrapper_inner" style="overflow:hidden;position:relative"><canvas width="2700" height="2500" style="position:relative;" class="snowflake_canvas"></canvas></div></div>'), r.sw = r.sc.find(".snowflakes_wrapper_inner"), r.sw.data("caller_container", r.c), r.canvas = r.sc.find(".snowflake_canvas"), r.dimension != self ? r.sizer = r.c : r.sizer = r.sc, r.w = r.sizer.width(), r.h = r.sizer.height(), r.sc.find(".snowflakes_wrapper_inner").css({ width: r.w, height: r.h }), r.canvas = r.canvas[0], r.snowflakes = [], r.ctx = r.canvas.getContext("2d"), n(r), t(r), r.c.data("snowflakes", r), void e(window).resize(function() { clearTimeout(r.timer), r.timer = setTimeout(function() { r.w = r.sizer.width(), r.h = r.sizer.height(), r.sc.find(".snowflakes_wrapper_inner").css({ width: r.w, height: r.h }), n(r) }, 50) })) }) } }); })(jQuery);
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