• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: Maths Calculation Problem
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Maths Calculation Problem


  • Subject: Re: Maths Calculation Problem
  • From: Simon Topliss <email@hidden>
  • Date: Fri, 14 Nov 2008 20:29:45 +0000

Illustrator's co-ordinates are based on postscript co-ordinates. Bottom-left is always the origin.


On 14 Nov 2008, at 19:56, Emmanuel Levy wrote:

At 12:02 PM -0700 11/14/08, Doug McNutt wrote:
At 19:30 +0100 11/14/08, Skeeve wrote:
set Object1 to {bounds:{523, 520, 750, 464}, width:227, height:56}
set Object2 to {bounds:{501, 569, 738, 514}, width:237, height:55}

return intersect(Object1, Object2)

to intersect(o1, o2)
  set {L1, T1, R1, B1} to bounds of o1
  set {L2, T2, R2, B2} to bounds of o2
  return not ((L1 > R2) or (L2 > R1) or (B1 > T2) or (B2 > T1))
end intersect

Did I just learn something? Screen coordinates are usually positive down to conform with printing conventions. Those T and B values would need to have T < B to have something that would print.


Is it Applescript or a system change since QuickDraw? Where is the (0,0) point on the screen?

QuickDraw is as you say, and Quartz is the other way. I don't know for Illustrator.


Emmanuel
_______________________________________________
Do not post admin requests to the list. They will be ignored.
AppleScript-Users mailing list (applescript- email@hidden)
Help/Unsubscribe/Update your Subscription:
Archives: http://lists.apple.com/archives/applescript-users


This email sent to email@hidden

_______________________________________________ Do not post admin requests to the list. They will be ignored. AppleScript-Users mailing list (email@hidden) Help/Unsubscribe/Update your Subscription: Archives: http://lists.apple.com/archives/applescript-users

This email sent to email@hidden
  • Follow-Ups:
    • Re: Maths Calculation Problem
      • From: "Mark J. Reed" <email@hidden>
References: 
 >Maths Calculation Problem (From: Simon Topliss <email@hidden>)
 >Re: Maths Calculation Problem (From: Emmanuel Levy <email@hidden>)
 >Re: Maths Calculation Problem (From: Skeeve <email@hidden>)
 >Re: Maths Calculation Problem (From: Doug McNutt <email@hidden>)
 >Re: Maths Calculation Problem (From: Emmanuel Levy <email@hidden>)

  • Prev by Date: Re: Maths Calculation Problem
  • Next by Date: Re: Maths Calculation Problem
  • Previous by thread: Re: Maths Calculation Problem
  • Next by thread: Re: Maths Calculation Problem
  • Index(es):
    • Date
    • Thread