var fDesc=new Array(); fDesc[0] = "OpenGL CSG Rendering Demonstration
The program includes several CSG rendering algorithms including SCS, Goldfeather, Improved Goldfeather and Improved Goldfeather II. Many example CSG models are included: those appearing in SCS related publications and other test cases. Overlap graph SCS sequence encoding is utilised for the SCS algorithm.

Use the left mouse button to access the menu system, right mouse to rotate, shift together with right mouse to pan and control together with right mouse to zoom.

Various information pages are available by holding shift and pressing a number key 1-6."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }