Full version: jsB@nk » Multimedia » Events » 3D Starfield using Images
URL: https://www.javascriptbank.com/3d-starfield-using-images.html
Take your webpage into the stars with this 3D animation starfield script! The stars travel towards you in an incessant manner. This JavaScript uses NO images.
Full version: jsB@nk » Multimedia » Events » 3D Starfield using Images
URL: https://www.javascriptbank.com/3d-starfield-using-images.html
<SCRIPT language=JavaScript1.2>//3D Starfield by Mikhail Ansolis , ansolis@yahoo.com//Pre-load your image below!//CHANGE 5 to the number of images listed belowgrphcs=new Array(5) //PRELOAD the involved images (extend or contract variables according to # of images used)Image0=new Image();Image0.src=grphcs[0]="../image/Floating_star/index_f1.gif"Image1=new Image();Image1.src=grphcs[1]="../image/Floating_star/index_f2.gif"Image2=new Image();Image2.src=grphcs[2]="../image/Floating_star/index_f3.gif"Image3=new Image();Image3.src=grphcs[3]="../image/Floating_star/index_f4.gif"Image4=new Image();Image4.src=grphcs[4]="../image/Floating_star/index_f3.gif"//SPECIFY number of images to randomly display concurrently from list above. Less the more efficientAmount=20; Ypos=new Array();Xpos=new Array();Zpos=new Array();//SpeedX=new Array();//SpeedY=new Array();ScrXpos=new Array();ScrYpos=new Array();Speed=new Array();Size=new Array();Step=new Array();ns=(document.layers)?1:0;ie=document.all&&navigator.userAgent.indexOf("Opera")==-1if (ns){for (i = 0; i < Amount; i++){ var P=Math.floor(Math.random()*grphcs.length); rndPic=grphcs[P]; document.write("<LAYER NAME='sn"+i+"' LEFT=0 TOP=0><img src="+rndPic+"></LAYER>");} //end for} //end ifelse if (ie){ //IEdocument.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');for (i = 0; i < Amount; i++){ document.write('<img id="si'+i+'" src="'+grphcs[Math.round((i+1)*(grphcs.length-1)/Amount)]+'"style="position:absolute;top:0px;left:0px">');}document.write('</div></div>');}//initialize star propertiesif (ie||ns){WinHeight=(ns)?window.innerHeight-20:window.document.body.clientHeight;WinWidth=(ns)?window.innerWidth-70:window.document.body.clientWidth;for (i=0; i < Amount; i++){ Speed[i]=(i+1)*6/Amount+4; //speed range from 4 to 10 Xpos[i] = (Math.random()*WinWidth-WinWidth/2)*(Amount-i/3)/Amount; Ypos[i] = (Math.random()*WinHeight-WinHeight/2)*(Amount-i/3)/Amount; Zpos[i] = Math.random()*900*(Amount-i/3)/Amount+100;}}function fly(){var WinHeight=(ns)?window.innerHeight-20:window.document.body.clientHeight;var WinWidth=(ns)?window.innerWidth-70:window.document.body.clientWidth;var hscrll=(ns)?window.pageYOffset:document.body.scrollTop;for (i=0; i < Amount; i++){ Zpos[i]-=Speed[i]; if (ScrXpos[i]>WinWidth || ScrXpos[i]<0 || ScrYpos[i]>WinHeight || ScrYpos[i]<0 || Zpos[i]<=0) { //generate new stars Speed[i]=(i+1)*6/Amount+4; //speed range from 4 to 10 Xpos[i] = (Math.random()*WinWidth-WinWidth/2)*(Amount-i/3)/Amount; Ypos[i] = (Math.random()*WinHeight-WinHeight/2)*(Amount-i/3)/Amount; Zpos[i] = Math.random()*900*(Amount-i/3)/Amount+100; } ScrXpos[i]=Xpos[i]/Zpos[i]*100 + WinWidth/2; ScrYpos[i]=Ypos[i]/Zpos[i]*100 + WinHeight/2; if (ns){ document.layers['sn'+i].left=ScrXpos[i]; document.layers['sn'+i].top=ScrYpos[i]+hscrll; } else{ //IE eval("document.all.si"+i).style.left=ScrXpos[i]; eval("document.all.si"+i).style.top=ScrYpos[i]+hscrll; }} //end forsetTimeout('fly()',20);} //end flyif (ie||ns)window.onload=fly//--></SCRIPT><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->http://javascriptbank.com/javascript/multimedia/Floating_star_images.zip