| <HTML> | |
| <HEAD> | |
| <TITLE>Mesh Transfrom</TITLE> | |
| </HEAD> | |
| <BODY> | |
| <h1>Mesh Transfrom Benchmark</h1> | |
| <SCRIPT> | |
| var loops = 60 | |
| var nx = 120 | |
| var nz = 120 | |
| function morph(a,f) { | |
| var PI2nx = Math.PI * 8/nx | |
| var sin = Math.sin | |
| var f30 = -(50 * sin(f*Math.PI*2)) | |
| for (var i = 0; i < nz; ++i) { | |
| for (var j = 0; j < nx; ++j) { | |
| a[3*(i*nx+j)+1] = sin((j-1) * PI2nx ) * -f30 | |
| } | |
| } | |
| } | |
| var a = Array() | |
| for (var i=0; i < nx*nz*3; ++i) a[i] = 0 | |
| var startTime=new Date() ; | |
| for (var i = 0; i < loops; ++i) { | |
| morph(a, i/loops) | |
| } | |
| var endTime=new Date() ; | |
| document.write("Result is "+(endTime-startTime)+" ms") | |
| </SCRIPT> | |
| </HTML> | |