  | | | particle question (possibly dumb) | particle question (possibly dumb) 2004-12-28 - By Lawrence Chandler
Back I need some to have some particles spray out of a nozzle. Being a XSI newbie, there are some things I've done in other programs I'm having trouble achieving.
How do I have the particles or the billboards grow in size with age? I thought that the Age% in the "Characteristics at Birth" section of the ptype would do it but I don't see any result. Is there a handy dandy expression for this or a way to attach a gradient to dictate size in the render tree? Likewise with transparency (the particles need to fade with age).
thanx in advance Larry Chandler <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=iso-8859 (See http://iso-8859.ora-code.com)-1"> <META content="MSHTML 6.00.2900.2523" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Arial size=2>I need some to have some particles spray out of a nozzle. Being a XSI newbie, there are some things I've done in other programs I'm having trouble achieving. </FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>How do I have the particles or the billboards grow in size with age? I thought that the Age% in the "Characteristics at Birth" section of the ptype would do it but I don't see any result. Is there a handy dandy expression for this or a way to attach a gradient to dictate size in the render tree? </FONT></DIV> <DIV><FONT face=Arial size=2>Likewise with transparency (the particles need to fade with age).</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>thanx in advance</FONT></DIV> <DIV><FONT face=Arial size=2>Larry Chandler</FONT></DIV></BODY></HTML>
|
|
 |