Formations

Developer
Scott R McGann
Size
5,731 Kb
Views
18,216
  1. Formations Previews
  2. Formations HTML Codes
  3. Formations CSS Codes
  4. Formations JS Codes

How do I make an formations?

What is a formations? How do you make a formations? This script and codes were developed by Scott R McGann on 11 November 2022, Friday.

Formations Previews
IQ Test

Formations - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>formations</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <script src="js/index.js"></script>
</body>
</html>

Formations - Script Codes CSS Codes

html,body{	margin:0px;	width:100%;	height:100%;	overflow:hidden; background:#000;
}
canvas{	position:absolute;	width:100%;	height:100%;
}

Formations - Script Codes JS Codes

function project3D(x,y,z,vars){ var p,d; x-=vars.camX; y-=vars.camY; z-=vars.camZ; p=Math.atan2(x,z); d=Math.sqrt(x*x+z*z); x=Math.sin(p-vars.yaw)*d; z=Math.cos(p-vars.yaw)*d; p=Math.atan2(y,z); d=Math.sqrt(y*y+z*z); y=Math.sin(p-vars.pitch)*d; z=Math.cos(p-vars.pitch)*d; var rx1=-9; var ry1=1; var rx2=9; var ry2=1; var rx3=0; var ry3=0; var rx4=x; var ry4=z; var uc=(ry4-ry3)*(rx2-rx1)-(rx4-rx3)*(ry2-ry1); if(!uc) return {x:0,y:0,d:-1}; var ua=((rx4-rx3)*(ry1-ry3)-(ry4-ry3)*(rx1-rx3))/uc; var ub=((rx2-rx1)*(ry1-ry3)-(ry2-ry1)*(rx1-rx3))/uc; if(!z)z=0.000000001; if(ua>0&&ua<1&&ub>0&&ub<1){ return { x:vars.cx+(rx1+ua*(rx2-rx1))*vars.scale, y:vars.cy+y/z*vars.scale, d:(x*x+y*y+z*z) }; }else{ return { x:vars.cx+(rx1+ua*(rx2-rx1))*vars.scale, y:vars.cy+y/z*vars.scale, d:-1 }; }
}
function rgb(col){ col += 0.000001; var r = parseInt((0.5+Math.sin(col)*0.5)*16); var g = parseInt((0.5+Math.cos(col)*0.5)*16); var b = parseInt((0.5-Math.sin(col)*0.5)*16); return "#"+r.toString(16)+g.toString(16)+b.toString(16);
}
function Vert(x,y,z,vx,vy,vz){ this.x = x; this.y = y; this.z = z; this.ox = x; this.oy = y; this.oz = z; this.vx = vx; this.vy = vy; this.vz = vz;
}
function Seg(x1,y1,z1,x2,y2,z2){ this.a = new Vert(x1,y1,z1); this.b = new Vert(x2,y2,z2); this.dist=0;
}
function elevation(x,y,z){ var dist = Math.sqrt(x*x+y*y+z*z); if(dist && z/dist>=-1 && z/dist <=1) return Math.acos(z / dist); return 0.00000001;
}
function process(vars){ var p,d,t; p = Math.atan2(vars.camX, vars.camZ); d = Math.sqrt(vars.camX * vars.camX + vars.camZ * vars.camZ)-Math.cos(vars.frameNo/80)/70; t=Math.sin(vars.frameNo/100)/60; vars.camX = Math.sin(p + t) * d; vars.camZ = Math.cos(p + t) * d; //vars.camY += Math.sin(vars.frameNo/80) / 40; vars.yaw = Math.PI + p + t; vars.pitch = elevation(vars.camX, vars.camZ, vars.camY) - Math.PI / 2+.1; for(var i=0;i<vars.cPts.length;++i){ if(Math.abs(vars.cPts[i].x+vars.cPts[i].vx)>4)vars.cPts[i].vx*=-1; if(Math.abs(vars.cPts[i].z+vars.cPts[i].vz)>4)vars.cPts[i].vz*=-1; vars.cPts[i].x += vars.cPts[i].vx; vars.cPts[i].y += vars.cPts[i].vy; vars.cPts[i].z += vars.cPts[i].vz; } for(var i=0;i<vars.pts.length;++i){ vars.pts[i].y=vars.pts[i].oy; for(var j=0;j<vars.cPts.length;++j){ d=Math.sqrt((vars.pts[i].x-vars.cPts[j].x)*(vars.pts[i].x-vars.cPts[j].x)+ (vars.pts[i].z-vars.cPts[j].z)*(vars.pts[i].z-vars.cPts[j].z)); vars.pts[i].y-=Math.sin(d*1.25)/2; } vars.pts[i].y=Math.pow(vars.pts[i].y,8); vars.pts[i].y=Math.max(vars.pts[i].y,0); vars.pts[i].y=Math.min(vars.pts[i].y,.5); }
}
function sortFunction(a,b){ return b.dist-a.dist;
}
function draw(vars){ vars.ctx.globalAlpha=.74; vars.ctx.fillStyle="#000"; vars.ctx.fillRect(0, 0, vars.canvas.width, vars.canvas.height); var x1,y1,z1,x2,y2,z2,x3,y3,z3,t=0,ty1,ty2,ty3,pt1,pt2,pt3; vars.ctx.strokeStyle="#0fa"; vars.ctx.globalAlpha=.6; for(var i=0;i<vars.cols;++i){ for(var j=0;j<vars.rows;++j){ for(var k=0;k<2;++k){ x1=vars.pts[t].x; y1=vars.pts[t].y; z1=vars.pts[t].z; x2=vars.pts[t+vars.rows+1].x; y2=vars.pts[t+vars.rows+1].y; z2=vars.pts[t+vars.rows+1].z; x3=vars.pts[t+1].x; y3=vars.pts[t+1].y; z3=vars.pts[t+1].z; if(y1>.28||y2>.28||y3>.28){ vars.ctx.strokeStyle=rgb(0-y1*(k?-1:1)*2); pt1=project3D(x1,y1*(k?-1:1),z1,vars); pt2=project3D(x2,y2*(k?-1:1),z2,vars); pt3=project3D(x3,y3*(k?-1:1),z3,vars); if(pt1.d != -1 && pt2.d != -1 && pt3.d != -1){ size=1+100/(1+pt1.d); vars.ctx.lineWidth=size; vars.ctx.beginPath(); if(i<vars.cols-1){ vars.ctx.moveTo(pt2.x,pt2.y); vars.ctx.lineTo(pt1.x,pt1.y); }else{ vars.ctx.moveTo(pt1.x,pt1.y); } if(j<vars.rows-1)vars.ctx.lineTo(pt3.x,pt3.y); vars.ctx.stroke(); } } } t++; } t++; } /*	vars.ctx.globalAlpha=1;	vars.ctx.fillStyle="#f08";	for(var i=0;i<vars.cPts.length;++i){	x=vars.cPts[i].x;	y=vars.cPts[i].y;	z=vars.cPts[i].z;	pt=project3D(x,y,z,vars);	if(pt.d != -1){	size=400/(1+pt.d);	vars.ctx.fillRect(pt.x-size/2,pt.y-size/2,size,size);	}	}	*/ vars.ctx.globalAlpha=.3; vars.ctx.strokeStyle="#81f"; for(var i=0;i<vars.shapes.length;++i){ for(var j=0;j<vars.shapes[i].segs.length;++j){ var x=vars.shapes[i].x+vars.shapes[i].segs[j].a.x; var y=vars.shapes[i].y+vars.shapes[i].segs[j].a.y; var z=vars.shapes[i].z+vars.shapes[i].segs[j].a.z; var pointa=project3D(x,y,z,vars); if(pointa.d != -1){ var x=vars.shapes[i].x+vars.shapes[i].segs[j].b.x; var y=vars.shapes[i].y+vars.shapes[i].segs[j].b.y; var z=vars.shapes[i].z+vars.shapes[i].segs[j].b.z; var pointb=project3D(x,y,z,vars); if(pointb.d != -1){ vars.ctx.lineWidth=1+vars.shapes[i].lineWidth/(1+pointa.d); vars.ctx.beginPath(); vars.ctx.moveTo(pointa.x,pointa.y); vars.ctx.lineTo(pointb.x,pointb.y); vars.ctx.stroke(); } } } }
}
function subdivide(shape,subdivisions){ var t=shape.segs.length; for(var i=0;i<t;++i){ var x1=shape.segs[i].a.x; var y1=shape.segs[i].a.y; var z1=shape.segs[i].a.z; var x2=(shape.segs[i].b.x-x1)/subdivisions; var y2=(shape.segs[i].b.y-y1)/subdivisions; var z2=(shape.segs[i].b.z-z1)/subdivisions; shape.segs[i].b.x=x1+x2; shape.segs[i].b.y=y1+y2; shape.segs[i].b.z=z1+z2; var x3=x2; var y3=y2; var z3=z2; for(var k=0;k<subdivisions-1;++k){ shape.segs.push(new Seg(x1+x2,y1+y2,z1+z2,x1+x2+x3,y1+y2+y3,z1+z2+z3)); x2+=x3; y2+=y3; z2+=z3; } }
}
function transform(shape,scaleX,scaleY,scaleZ){ for(var i=0;i<shape.segs.length;++i){ shape.segs[i].a.x*=scaleX; shape.segs[i].a.y*=scaleY; shape.segs[i].a.z*=scaleZ; shape.segs[i].b.x*=scaleX; shape.segs[i].b.y*=scaleY; shape.segs[i].b.z*=scaleZ; }
}
function loadCube(x,y,z,lineWidth){ var shape={}; shape.x=x; shape.y=y; shape.z=z; shape.segs=[]; shape.segs.push(new Seg(-1,-1,-1,1,-1,-1)); shape.segs.push(new Seg(1,-1,-1,1,1,-1)); shape.segs.push(new Seg(1,1,-1,-1,1,-1)); shape.segs.push(new Seg(-1,1,-1,-1,-1,-1)); shape.segs.push(new Seg(-1,-1,1,1,-1,1)); shape.segs.push(new Seg(1,-1,1,1,1,1)); shape.segs.push(new Seg(1,1,1,-1,1,1)); shape.segs.push(new Seg(-1,1,1,-1,-1,1)); shape.segs.push(new Seg(-1,-1,-1,-1,-1,1)); shape.segs.push(new Seg(1,-1,-1,1,-1,1)); shape.segs.push(new Seg(1,1,-1,1,1,1)); shape.segs.push(new Seg(-1,1,-1,-1,1,1)); shape.lineWidth=lineWidth; return shape;
}
function mobileCheck() { var check = false; (function(a){if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0,4))) check = true;})(navigator.userAgent||navigator.vendor||window.opera); return check;
}
function loadScene(vars){ vars.pts = []; vars.cols=40; vars.rows=40; var x,y,z; for(var i=-vars.cols/2;i<=vars.cols/2;++i){ x=(i+.5)/(vars.cols-1)*8; for(var j=-vars.rows/2;j<=vars.rows/2;++j){ z=(j+.5)/(vars.rows-1)*8; y=.5; vars.pts.push(new Vert(x,y,z,0,0,0)); } } vars.cPts=[]; var initCPts=3,initV=.1,p; for(var i=0;i<initCPts;++i){ x=-2+Math.random()*4; y=0; z=-2+Math.random()*4; p=Math.PI*2*Math.random(); vx=Math.sin(p)*initV; vy=0; vz=Math.cos(p)*initV; vars.cPts.push(new Vert(x,y,z,vx,vy,vz)); } vars.shapes=[]; vars.shapes.push(loadCube(0,0,0,300)); transform(vars.shapes[vars.shapes.length-1],4,.5,4); subdivide(vars.shapes[vars.shapes.length-1],8);
}
function frame(vars) { if(vars === undefined){ var vars={}; vars.canvas=document.createElement("canvas"); document.body.appendChild(vars.canvas); vars.ctx = vars.canvas.getContext("2d"); vars.canvas.width = document.body.clientWidth; vars.canvas.height = document.body.clientHeight; window.addEventListener("resize", function(){ vars.canvas.width = document.body.clientWidth; vars.canvas.height = document.body.clientHeight; vars.cx=vars.canvas.width/2; vars.cy=vars.canvas.height/2; loadScene(vars); }, true); vars.canvas.oncontextmenu = function (e) { e.preventDefault(); }; vars.canvas.addEventListener("mousemove", function(e){ var rect = vars.canvas.getBoundingClientRect(); vars.mx = Math.round((e.clientX-rect.left)/(rect.right-rect.left)*vars.canvas.width); vars.my = Math.round((e.clientY-rect.top)/(rect.bottom-rect.top)*vars.canvas.height); }, true); vars.canvas.addEventListener("mousedown", function(e){ switch(e.which){ case 1: vars.leftButton=1; break; case 3: vars.rightButton=1; break; } }, true); vars.canvas.addEventListener("mouseup", function(e){ switch(e.which){ case 1: vars.leftButton=0; break; case 3: vars.rightButton=0; break; } }, true); vars.canvas.addEventListener("mousewheel", function(e){ var e = window.event || e; // old IE support vars.wheelDelta = Math.max(-1, Math.min(1, (e.wheelDelta/120 || -e.detail))); }, true); vars.canvas.addEventListener("touchstart", function(e){ vars.leftButton=1; e.preventDefault(); var rect = vars.canvas.getBoundingClientRect(); vars.omx=vars.mx; vars.omy=vars.my; vars.mx = Math.round((e.changedTouches[0].pageX-rect.left)/(rect.right-rect.left)*vars.canvas.width); vars.my = Math.round((e.changedTouches[0].pageY-rect.top)/(rect.bottom-rect.top)*vars.canvas.height); }, true); vars.canvas.addEventListener("touchend", function(e){ vars.leftButton=0; }, true); vars.canvas.addEventListener("touchmove", function(e){ e.preventDefault(); var rect = vars.canvas.getBoundingClientRect(); vars.mx = Math.round((e.changedTouches[0].pageX-rect.left)/(rect.right-rect.left)*vars.canvas.width); vars.my = Math.round((e.changedTouches[0].pageY-rect.top)/(rect.bottom-rect.top)*vars.canvas.height); }, true); vars.frameNo = 0; vars.camX = 0; vars.camY = -5; vars.camZ = -10; vars.pitch = elevation(vars.camX, vars.camZ, vars.camY) - Math.PI / 2; vars.yaw = 0; vars.mx=0; vars.my=0; vars.cx=vars.canvas.width/2; vars.cy=vars.canvas.height/2; vars.scale=750; vars.phase=0; vars.dropFreq=0; vars.dropTimer=0; loadScene(vars); } vars.frameNo++; requestAnimationFrame(function() { frame(vars); }); process(vars); draw(vars);
}
frame();
Formations - Script Codes
Formations - Script Codes
Home Page Home
Developer Scott R McGann
Username cantelope
Uploaded November 11, 2022
Rating 4.5
Size 5,731 Kb
Views 18,216
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