• Skip to main content
  • Skip to search
  • Skip to footer
Cadence Home
  • This search text may be transcribed, used, stored, or accessed by our third-party service providers per our Cookie Policy and Privacy Policy.

  1. Community Forums
  2. Allegro X PCB Editor
  3. Draw multiple clines on a given box or shape

Stats

  • Replies 3
  • Subscribers 161
  • Views 13431
  • Members are here 0
More Content

Draw multiple clines on a given box or shape

vramananx
vramananx over 13 years ago

Hi

This is what I am trying to do

User to select a shape drawn in a drawing layer, now I want the skill to draw cline segments on regular interval with given width horizontally in one etch layer and vertically on the adjacent layer

 now I want to inserta a via on where the clines intersect on the adjacent layer

 I  am going to test out a procedure and let you guys know what is the result

Any ideas welcome

regards

Venkata

  • Sign in to reply
  • Cancel
Parents
  • vramananx
    vramananx over 13 years ago

    Hi Guys

    I forgot to update, I figured it out and here is  a sample code

    Draw a shape (only rectangular) in an drawing layer then select it

    I still don't know how to achieve this with an irregular shape(this is where i need some help)

     axlClearSelSet()
     axlSetFindFilter(?enabled list("noall", "SHAPES"), ?onButtons list("noall", "SHAPES"))
     
     shape = car(axlGetSelSet(axlSelect()) )
       
     layer1 = "CONDUCTOR/METAL2"
     layer2 = "CONDUCTOR/METAL1"
     _shbBox = shape->bBox
     _startX = car(xCoord(_shbBox))
     _startY = cadr(xCoord(_shbBox))
     _endX = car(yCoord(_shbBox))
     _endY = cadr(yCoord(_shbBox))

      i = _startY
      while(round(i)<=round(_endY) axlDBCreateLine((list _startX:i _endX:i), 20 layer1), i=i+100)
      j = _startX
      while(round(j)<=round(_endX) axlDBCreateLine((list j:_startY j:_endY), 20 layer2), j=j+100) 
       
       axlClearSelSet()
       axlSetFindFilter(?enabled list("noall", "clines"), ?onButtons list("noall", "clines"))
       clines = axlGetSelSet(axlAddSelectBox(_shbBox))
       axlClearSelSet()
       endType = 'SQUARE

       l1_clines = setof(a clines a->layer == "CONDUCTOR/TOP")
       l2_clines = setof(a clines a->layer == "CONDUCTOR/BOTTOM)
       l1_lines = l1_clines~>segments~>startEnd
       l2_lines = l2_clines~>segments~>startEnd
       _xSecList= list()
       foreach(a l1_clines foreach(b l2_clines _xSecList = cons(axl_ol_ol2(car(a->segments)->startEnd  car(b->segments)->startEnd) _xSecList)))

       foreach(a _xSecList axlDBCreateVia("VIA1", car(a), nil, nil)
     

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
Reply
  • vramananx
    vramananx over 13 years ago

    Hi Guys

    I forgot to update, I figured it out and here is  a sample code

    Draw a shape (only rectangular) in an drawing layer then select it

    I still don't know how to achieve this with an irregular shape(this is where i need some help)

     axlClearSelSet()
     axlSetFindFilter(?enabled list("noall", "SHAPES"), ?onButtons list("noall", "SHAPES"))
     
     shape = car(axlGetSelSet(axlSelect()) )
       
     layer1 = "CONDUCTOR/METAL2"
     layer2 = "CONDUCTOR/METAL1"
     _shbBox = shape->bBox
     _startX = car(xCoord(_shbBox))
     _startY = cadr(xCoord(_shbBox))
     _endX = car(yCoord(_shbBox))
     _endY = cadr(yCoord(_shbBox))

      i = _startY
      while(round(i)<=round(_endY) axlDBCreateLine((list _startX:i _endX:i), 20 layer1), i=i+100)
      j = _startX
      while(round(j)<=round(_endX) axlDBCreateLine((list j:_startY j:_endY), 20 layer2), j=j+100) 
       
       axlClearSelSet()
       axlSetFindFilter(?enabled list("noall", "clines"), ?onButtons list("noall", "clines"))
       clines = axlGetSelSet(axlAddSelectBox(_shbBox))
       axlClearSelSet()
       endType = 'SQUARE

       l1_clines = setof(a clines a->layer == "CONDUCTOR/TOP")
       l2_clines = setof(a clines a->layer == "CONDUCTOR/BOTTOM)
       l1_lines = l1_clines~>segments~>startEnd
       l2_lines = l2_clines~>segments~>startEnd
       _xSecList= list()
       foreach(a l1_clines foreach(b l2_clines _xSecList = cons(axl_ol_ol2(car(a->segments)->startEnd  car(b->segments)->startEnd) _xSecList)))

       foreach(a _xSecList axlDBCreateVia("VIA1", car(a), nil, nil)
     

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
Children
No Data
Cadence Guidelines

Community Guidelines

The Cadence Design Communities support Cadence users and technologists interacting to exchange ideas, news, technical information, and best practices to solve problems and get the most from Cadence technology. The community is open to everyone, and to provide the most value, we require participants to follow our Community Guidelines that facilitate a quality exchange of ideas and information. By accessing, contributing, using or downloading any materials from the site, you agree to be bound by the full Community Guidelines.

© 2025 Cadence Design Systems, Inc. All Rights Reserved.

  • Terms of Use
  • Privacy
  • Cookie Policy
  • US Trademarks
  • Do Not Sell or Share My Personal Information