Version compl�te: jsB@nk » Multimédia » Images 3D Starfield NO
URL: https://www.javascriptbank.com/3d-starfield-no-images.html
Prenez votre page Web dans les étoiles avec ce Animation 3D script d'étoiles! Voyage vers les étoiles vous dans une manière incessante. Cet JavaScript n'utilise pas des images.
Version compl�te: jsB@nk » Multimédia » Images 3D Starfield NO
URL: https://www.javascriptbank.com/3d-starfield-no-images.html
<script>if ((document.getElementById) && window.addEventListener || window.attachEvent){(function(){//Configure here.var numberOfStars = 40;var starSpeed = 2; // 1 to 5 only!var setTimeOutSpeed = 30;//End.var h,y,cy,cx,sy,sx,ref,z,cyx1,cyx2,dpth;var d = document;var domWw = (typeof window.innerWidth == "number");var domSy = (typeof window.pageYOffset == "number");var pi1 = 180/3.14;var pi2 = 3.14/180;var y = [];var x = [];var strs = [];var iniStarSize = [];var starSize = [];var distanceFromCentre = [];var velocity = [];var direction = [];var acceleration = [];var distanceToOuterRim = [];var posCorrect = [];var extraZip;var idx = document.getElementsByTagName('div').length;var pix = (d.documentElement.style && typeof d.documentElement.style.MozOpacity == "string")?"px":0;var adj = [0.003,0.006,0.012,0.014,0.016];for (i = 0; i < numberOfStars; i++){document.write('<div id="stars'+(idx+i)+'" style="position:absolute;top:0px;left:0px;'+'width:1px;height:1px;background-color:#ffffff;font-size:1px;"><\/div>');}if (domWw) ref = window;else{ if (d.documentElement && typeof d.documentElement.clientWidth == "number" && d.documentElement.clientWidth != 0) ref = d.documentElement; else{ if (d.body && typeof d.body.clientWidth == "number") ref = d.body; }}function winSize(){var mozBar = ((domWw) && ref.innerWidth != d.documentElement.offsetWidth)?20:0;h = (domWw)?ref.innerHeight:ref.clientHeight; w = (domWw)?ref.innerWidth - mozBar:ref.clientWidth;cy = Math.floor(h/2);cx = Math.floor(w/2);cyx1 = 10 * ((h > w)?h:w) / 100;if (cyx1 < 40) cyx1 = 40;cyx2 = cyx1 / 2;dpth = ((h > w)?h:w);if (dpth < 800) dpth = 800;extraZip = Math.floor(10 / starSpeed);}function rst(s){sy = (domSy)?ref.pageYOffset:ref.scrollTop;sx = (domSy)?ref.pageXOffset:ref.scrollLeft;var cyx = Math.round(Math.random() * 2);if (cyx == 0){y[s] = (cy - cyx2) + Math.random() * cyx1;x[s] = (cx - cyx2) + Math.random() * cyx1;}else{y[s] = h/6 + Math.random() * h/1.5;x[s] = w/6 + Math.random() * w/1.5;}dy = y[s] - cy;dx = x[s] - cx;direction[s] = Math.atan2(dy,dx) * pi1;distanceFromCentre[s] = 0.001 + Math.sqrt(dy*dy + dx*dx);acceleration[s] = 0;velocity[s] = (starSpeed * distanceFromCentre[s]) / 100;distanceToOuterRim[s] = dpth - distanceFromCentre[s];if (distanceToOuterRim[s] < 1) distanceToOuterRim[s] = 1;starSize[s] = 1;posCorrect[s] = 1;iniStarSize[s] = (z * distanceToOuterRim[i] / 100);}function animate(){for (i = 0; i < numberOfStars; i++){y[i] += velocity[i] * Math.sin(direction[i] * pi2);x[i] += velocity[i] * Math.cos(direction[i] * pi2);acceleration[i] = velocity[i] / (distanceFromCentre[i] + (velocity[i] * extraZip)) * velocity[i];velocity[i] += acceleration[i];starSize[i] += iniStarSize[i] + (acceleration[i] / (distanceFromCentre[i] / 4));posCorrect[i] = starSize[i] / 2;if (y[i] < 0 + posCorrect[i] || x[i] < 0 + posCorrect[i] || y[i] > h - posCorrect[i] || x[i] > w - posCorrect[i]){ rst(i);}strs[i].top = (y[i] - posCorrect[i]) + sy + pix;strs[i].left = (x[i] - posCorrect[i]) + sx + pix;strs[i].height = starSize[i] + pix;strs[i].width = starSize[i] + pix;}setTimeout(animate,setTimeOutSpeed);}function init(){winSize();starSpeed = parseInt(starSpeed,10);if (starSpeed > 5) starSpeed = 5;if (starSpeed < 1) starSpeed = 1;z = adj[starSpeed - 1];for (i = 0; i < numberOfStars; i++){ strs[i] = document.getElementById("stars"+(idx+i)).style; rst(i);}animate();}if (window.addEventListener){ window.addEventListener("resize",winSize,false); window.addEventListener("load",init,false);} else if (window.attachEvent){ window.attachEvent("onresize",winSize); window.attachEvent("onload",init);} })();}//End.</script><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->