how to contruct a quarter of circle ... Log Out | Topics | Search
Moderators | Register | Edit Profile

FlexPDE User's Forum » User Postings » how to contruct a quarter of circle at each corner of square in 2-D « Previous Next »

Author Message
Top of pagePrevious messageNext messageBottom of page Link to this message

kim tran (kimngoc999)
Member
Username: kimngoc999

Post Number: 6
Registered: 06-2009
Posted on Tuesday, July 07, 2009 - 09:16 pm:   

Hi all,

Can any one please show me how to create a quarter of circle at each corner of the square in 2D?

Thanks
Top of pagePrevious messageNext messageBottom of page Link to this message

Robert G. Nelson (rgnelson)
Moderator
Username: rgnelson

Post Number: 1276
Registered: 06-2003
Posted on Tuesday, July 07, 2009 - 11:49 pm:   

1)
START(-wide+rad,-wide)
Line to (wide-rad, -wide)
arc(center=wide-rad,-wide+rad) angle=90
line to (wide,wide-rad)
arc(center=wide-rad,wide-rad) angle=90
line to (-wide+rad,wide)
arc(center=-wide+rad,wide-rad) angle=90
line to (-wide,-wide+rad)
arc(center=-wide+rad,-wide+rad) angle=90
close

2)
start(0,-wide)
line to(wide,-wide) fillet(rad)
line to(wide,wide) fillet(rad)
line to(-wide,wide) fillet(rad)
line to(-wide,-wide) fillet(rad)
line to close

Add Your Message Here
Post:
Username: Posting Information:
This is a private posting area. Only registered users and moderators may post messages here.
Password:
Options: Enable HTML code in message
Automatically activate URLs in message
Action:

Topics | Last Day | Last Week | Tree View | Search | Help/Instructions | Program Credits Administration