|
| 1 | +var going = false |
| 2 | +var nY = 0 // 实际计算出来 |
| 3 | +var nX = 0 // 实际计算出来 |
| 4 | + |
| 5 | +// container传css选择器 |
| 6 | +const mousemoveAn = function (sX, sY, container, ratioY = 0.02, ratioX = 0.015) { |
| 7 | + if (going) { |
| 8 | + return false |
| 9 | + } |
| 10 | + if (Math.abs(sX - nX) > 2) { |
| 11 | + nX += (sX - nX) / 6 |
| 12 | + } else { |
| 13 | + nX = sX |
| 14 | + } |
| 15 | + |
| 16 | + if (Math.abs(sY - nY) > 2) { |
| 17 | + nY += (sY - nY) / 6 |
| 18 | + } else { |
| 19 | + nY = sY |
| 20 | + } |
| 21 | + if (container instanceof Array) { |
| 22 | + container.forEach(item => { |
| 23 | + $(item).css({ |
| 24 | + '-webkit-transition': 'all 0 linear', |
| 25 | + '-moz-transition': 'all 0 linear', |
| 26 | + '-o-transition': 'all 0 linear', |
| 27 | + '-ms-transition': 'all 0 linear', |
| 28 | + 'transition': 'all 0 linear', |
| 29 | + '-webkit-transform': 'perspective(3000px) rotateY(' + (nX * ratioY) + 'deg) rotateX(' + (-nY * ratioX) + 'deg)', |
| 30 | + '-moz-transform': 'perspective(3000px) rotateY(' + (nX * ratioY) + 'deg) rotateX(' + (-nY * ratioX) + 'deg)', |
| 31 | + '-o-transform': 'perspective(3000px) rotateY(' + (nX * ratioY) + 'deg) rotateX(' + (-nY * ratioX) + 'deg)', |
| 32 | + '-ms-transform': 'perspective(3000px) rotateY(' + (nX * ratioY) + 'deg) rotateX(' + (-nY * ratioX) + 'deg)', |
| 33 | + 'transform': 'perspective(3000px) rotateY(' + (nX * ratioY) + 'deg) rotateX(' + (-nY * ratioX) + 'deg)' |
| 34 | + }) |
| 35 | + }) |
| 36 | + } else { |
| 37 | + $(container).css({ |
| 38 | + '-webkit-transition': 'all 0 linear', |
| 39 | + '-moz-transition': 'all 0 linear', |
| 40 | + '-o-transition': 'all 0 linear', |
| 41 | + '-ms-transition': 'all 0 linear', |
| 42 | + 'transition': 'all 0 linear', |
| 43 | + '-webkit-transform': 'perspective(3000px) rotateY(' + (nX * ratioY) + 'deg) rotateX(' + (-nY * ratioX) + 'deg)', |
| 44 | + '-moz-transform': 'perspective(3000px) rotateY(' + (nX * ratioY) + 'deg) rotateX(' + (-nY * ratioX) + 'deg)', |
| 45 | + '-o-transform': 'perspective(3000px) rotateY(' + (nX * ratioY) + 'deg) rotateX(' + (-nY * ratioX) + 'deg)', |
| 46 | + '-ms-transform': 'perspective(3000px) rotateY(' + (nX * ratioY) + 'deg) rotateX(' + (-nY * ratioX) + 'deg)', |
| 47 | + 'transform': 'perspective(3000px) rotateY(' + (nX * ratioY) + 'deg) rotateX(' + (-nY * ratioX) + 'deg)' |
| 48 | + }) |
| 49 | + } |
| 50 | +} |
| 51 | +export default mousemoveAn |
| 52 | + |
| 53 | +在调用的地方 |
| 54 | +$('body').on('mousemove', function (e) { |
| 55 | + sX = (e.clientX - win_w / 2) |
| 56 | + sY = (e.clientY - win_h / 2) |
| 57 | + mousemoveAn(sX, sY, '.role') |
| 58 | +/* mousemoveAn(sX, sY, '#banner-wrap', 0.001, 0.01) |
| 59 | + mousemoveAn(sX, sY, '.perspective-wrap-kv3', 0.009, 0.015)*/ |
| 60 | +}) |
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