[LON-CAPA-cvs] cvs: doc /rat rat.txt
matthew
lon-capa-cvs@mail.lon-capa.org
Fri, 08 Mar 2002 14:33:40 -0000
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matthew Fri Mar 8 09:33:40 2002 EDT
Modified files:
/doc/rat rat.txt
Log:
Formatting changes to make it printable.
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Index: doc/rat/rat.txt
diff -u doc/rat/rat.txt:1.1.1.1 doc/rat/rat.txt:1.2
--- doc/rat/rat.txt:1.1.1.1 Tue Nov 16 12:36:55 1999
+++ doc/rat/rat.txt Fri Mar 8 09:33:40 2002
@@ -14,32 +14,29 @@
to do:
* implement fancy resource rat widget
-
* implement fancy resource linking information interface
widget
-
* implement resources on rat
-
Program documentation
GLOBAL VARIABLES
-row array maps row id to display (example, d=row[i] where 'd' is display and 'i' is id)
- used by insertrow, findrow, horizontal, joinres, draw, main
+row array maps row id to display (example, d=row[i] where 'd' is display and 'i' is id)
+ used by insertrow, findrow, horizontal, joinres, draw, main
-maxrow scalar number of elements-2 in row array (the last element number in the array, -1 for empty array)
- used by insertrow, findrow, horizontal, joinres, draw
+maxrow scalar number of elements-2 in row array (the last element number in the array, -1 for empty array)
+ used by insertrow, findrow, horizontal, joinres, draw
-col array maps col id to display (example, d=row[i] where 'd' is display and 'i' is id)
- used by insertrow, insertcol, findcol, maprow, comingthru, horizontal, joinres, drawrow, draw, main
+col array maps col id to display (example, d=row[i] where 'd' is display and 'i' is id)
+ used by insertrow, insertcol, findcol, maprow, comingthru, horizontal, joinres, drawrow, draw, main
-maxcol scalar number of elements-2 in col array (the last element number in the array, -1 for empty array)
- used by insertcol, findcol, maprow, comingthru, insertport, drawrow, draw
+maxcol scalar number of elements-2 in col array (the last element number in the array, -1 for empty array)
+ used by insertcol, findcol, maprow, comingthru, insertport, drawrow, draw
-colmap array in order of display ids which object is in which column
- used by maprow, comingthru, insertport, horizontal, drawrow, draw,
+colmap array in order of display ids which object is in which column
+ used by maprow, comingthru, insertport, horizontal, drawrow, draw,
colmap2 array temporary
used by drawrow
@@ -80,8 +77,6 @@
data1,data2,data3,data4 array used to buffer memory so that javascript does not CRASH!
used by drawrow, insertrow, insertport
-
-
functions
main - invokes RAT
@@ -102,71 +97,60 @@
open, configure, and clear a debugging javascript window/ /
| |
go through all objects and display object information -----------------------
- |
write out the value of col array ------- counting col ids from 0 to maxcol, print out a comma separated list of display locations
- |
write out the value of row array ------- counting row ids from 0 to maxrow, print out a comma separated list of display locations
- |
- find all the display rows (findrow) from 0 to last row, ------------------------------ findrow: does this my running through all rows and waiting till the value of an array
- | index matches the row to display, returns row id
+ find all the display rows (findrow) from 0 to last row,
+ | findrow: does this my running through all rows and waiting till the value of an array
+ | index matches the row to display, returns row id
map this row (maprow), and output the results (colmap and rowcont) onto
- |________________________________
- | \
- | -- a debugging window with column id, colmap, and rowcont
- | where colmap specifies where objects occur within a row based on "display column" location
- | where rowcont is the objects within a row and
+ |________________
+ | \
+ | -- a debugging window with column id, colmap, and rowcont
+ | where colmap specifies where objects occur within a row based on "display column" location
+ | where rowcont is the objects within a row and
|
|
|
initialize display-to-id array rrow (so that rrow[display] equals original row id)
- |
initialize display-to-id array rcol (so that rcol[display] equals original col id)
- |
- initialize row height and column width values where rh[1] is short row, rh[2] is tall row, cw[1] is skinny column, cw[2] is fat column
- |
+ initialize row height and column width values where rh[1] is short row,
+ rh[2] is tall row, cw[1] is skinny column, cw[2] is fat column
set javascript RAT display window options (javascript stuff...)
- |
output HTML beginning to RAT display window
- |
run through the rows to display, convert from display row # to row id (rrow) and draw in edit mode (drawrow)
|
- |
- drawrow begins by clearing out and initializing
- these temporary arrays
- colmap,colmap2,colmap3,colmap4,colmap5
- output HTML beginning to row set to rowtype height (from row id)
- if there are contents in the row (rowcont[jid] display them (else just end HTML row)
- run through all the objects in row
- if object is a 'b'lock object
- do a lot of amazing things to position resource within block
- and draw arrows connecting into block in another amazing feat of code
- if object is a 'h'orizontal object
- grab input column id and output column id
- and depending whether input is less than output in display position
- draw left-right arrow line or right-left arrow line
- and set leftmost position and rightmost position
- look at inupdown and outupdown
- if inupdown (means what ??) then
- draw top-to-right line, set colmap2 and colmap3
- else draw right-to-down line
- if outupdown (means what ??) then
- draw top-to-left line, set colmap2 and colmap3
- else draw left-to-down line
- if object is a 'v'ertical object
- set left to display column and USE THIS as the position
- if there is another element found in the colmap
- it must be horizontal so draw top-down-right-left intersection ('tdrl')
- else draw top-to-down or down-to-top depending on 'v'ertical object specification
- set colmap2[left] and colmap3[left] to a plain vertical line
- run through columns and draw cells
- drawcell draws in edit mode html stuff ------------------------------------- rtype is set to type of row, the cell is drawn with drawcell
- then using colmap2 and colmap3 draw two more up-down elements
- in rows below if rowtype is 2
-
-
-
-
-
+ drawrow: drawrow begins by clearing out and initializing
+ these temporary arrays
+ colmap,colmap2,colmap3,colmap4,colmap5
+ output HTML beginning to row set to rowtype height (from row id)
+ if there are contents in the row (rowcont[jid] display them (else just end HTML row)
+ run through all the objects in row
+ if object is a 'b'lock object
+ do a lot of amazing things to position resource within block
+ and draw arrows connecting into block in another amazing feat of code
+ if object is a 'h'orizontal object
+ grab input column id and output column id
+ and depending whether input is less than output in display position
+ draw left-right arrow line or right-left arrow line
+ and set leftmost position and rightmost position
+ look at inupdown and outupdown
+ if inupdown (means what ??) then
+ draw top-to-right line, set colmap2 and colmap3
+ else draw right-to-down line
+ if outupdown (means what ??) then
+ draw top-to-left line, set colmap2 and colmap3
+ else draw left-to-down line
+ if object is a 'v'ertical object
+ set left to display column and USE THIS as the position
+ if there is another element found in the colmap
+ it must be horizontal so draw top-down-right-left intersection ('tdrl')
+ else draw top-to-down or down-to-top depending on
+ 'v'ertical object specification
+ set colmap2[left] and colmap3[left] to a plain vertical line
+ run through columns and draw cells
+ drawcell draws in edit mode html stuff ---- rtype is set to type of row, the cell is drawn with drawcell
+ then using colmap2 and colmap3 draw two more up-down elements
+ in rows below if rowtype is 2
***************
joinres from A to B
--matthew1015598020--