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$include "info.icn"
$define Win_Size 2000
$define BG "white"
$define FG "black"
$define START 15
# set the default for DrawTree_Square_R
procedure drawtree_square_default(fg, bg)
local draw_record
draw_record := DrawTree_Square_R()
draw_record.win_width := Win_Size
draw_record.win_height := Win_Size
if /fg then draw_record.fg := FG else draw_record.fg := fg
if /bg then draw_record.bg := BG else draw_record.bg := bg
draw_record.color_list := [1, 2, 3, 4]
draw_record.color_list_u :=
["red", "blue", "green", "orange", "yellow", "brown", "purple"]
draw_record.num_color := 4
draw_record.win :=
WOpen("canvas=hidden", "size=" || Win_Size || "," || Win_Size + 100,
"bg=" || draw_record.bg, "fg=" || draw_record.fg)
draw_record.linewidth := 10
draw_record.gridwidth := 2
draw_record.line_pos := VER
draw_record.justification := MIDDLE
draw_record.length := 580
draw_record.space := 2
draw_record.move := 15
draw_record.under := &null
draw_record.population := &null
draw_record.x := START
draw_record.y := START
draw_record.num_children_code := &null
draw_record.tree := &null
draw_record.bar := 1
draw_record.menu := ["background", format_square_cb, "color list",
format_square_cb, "linewidth", format_square_cb,
"space", format_square_cb, "length", format_square_cb,
"index", format_square_cb,
"justification", format_square_cb,
"snapshot", format_square_cb, "grid", format_square_cb,
"line pos", format_square_cb,
"grid format", format_square_cb,
"population", format_square_cb,
"color format", format_square_cb,
"tree", format_square_cb,
"bar", format_square_cb]
return draw_record
end
# draw the tree with grids
procedure drawtree_square(draw_record)
\draw_record.num_children_code &
draw_record.num_children_code := children.num_children / (*draw_record.color_list)
draw_grid(draw_record)
drawtree_square_rec(draw_record, children, 0, draw_record.x,
draw_record.y, draw_record.linewidth,
draw_record.length)
\draw_record.tree & drawtree_square_line(draw_record, children, 0, draw_record.x,
draw_record.y, draw_record.length)
return
end
# draw a grid
procedure draw_grid_blue(draw_record)
local win, row
win := Clone(draw_record.win)
Fg(win, "light-blue")
every row := draw_record.move
to draw_record.window_size by draw_record.move do
DrawLine(win, row, 0, row, draw_record.window_size)
end
# draw a grid by using color
procedure draw_grid(draw_record)
local win, row, id, length
EraseArea(draw_record.win)
if draw_record.gridwidth = 0 then return
win := Clone(draw_record.win, "linewidth=" || draw_record.gridwidth)
id := 1
length := 2 * START + draw_record.length
every row := START to draw_record.length/2 by draw_record.move do {
Fg(win, draw_record.color_list_u[draw_record.color_list[id]])
if draw_record.line_pos === VER then
draw_ver(win, draw_record, row, length)
else
draw_hoz(win, draw_record, row, length)
if id >= *draw_record.color_list then id := 1 else id +:= 1
}
end
# draw the grid line vertical
procedure draw_ver(win, draw_record, row, length)
case draw_record.justification of {
LEFT : {
DrawLine(win, length - row * 2 + START, START,
length - row * 2 + START, draw_record.win_height)
}
MIDDLE : {
DrawLine(win, row, START, row, draw_record.win_height)
DrawLine(win, length - row, START, length - row,
draw_record.win_height) }
RIGHT : {
DrawLine(win, row * 2, START,
row * 2, draw_record.win_height)
}
}
return
end
# draw the grid line horizontal
procedure draw_hoz(win, draw_record, row, length)
case draw_record.justification of {
LEFT : {
DrawLine(win, START, row * 2,
draw_record.win_width, row * 2)
}
MIDDLE : {
DrawLine(win, START, row, draw_record.win_width, row)
DrawLine(win, START, length - row, draw_record.win_width,
length - row)
}
RIGHT : {
DrawLine(win, START, length - row * 2 + START,
draw_record.win_width, length - row * 2 + START)
}
}
return
end
# draw the tree seperated with line between each node
procedure drawtree_square_rec(draw_record, children, id, x, y, width, length)
local gen, new_id, win, x_new, y_new, new_length, x_o, tmp, angle
win := Clone(draw_record.win)
if draw_record.num_children_code === &null then {
Fg(win, draw_record.color_list_u[draw_record.color_list[
(children.all[id].generation) %
draw_record.num_color + 1]]) }
else {
tmp := integer(children.all[id].children_num / draw_record.num_children_code)
if tmp > *draw_record.color_list then tmp := *draw_record.color_list
else if tmp < *draw_record.color_list then tmp +:= 1
Fg(win, draw_record.color_list_u[draw_record.color_list[tmp]])
}
draw_record.line_pos === HOR & draw_record.justification == LEFT &
y == START & y +:= START
draw_record.line_pos === VER & draw_record.justification == RIGHT &
x == START & x +:= START
if draw_record.line_pos === VER then {
\draw_record.under & EraseArea(win, x - draw_record.space,
y - draw_record.space,
length + ( 2 * draw_record.space), draw_record.space)
\draw_record.bar & FillRectangle(win, x, y, length, width - draw_record.space)
\draw_record.population &
new_length := (draw_record.length * children.all[id].children_num) /
(children.all[0].children_num) &
(if draw_record.justification == MIDDLE then
x_o := (draw_record.length - new_length)/2 + START
else x_o := x) &
WAttrib(win, "fg=gray") &
if draw_record.population == "Bar" then
FillRectangle(win, x_o, y, new_length, width - draw_record.space)
else {
angle := (children.all[id].children_num * 2 * &pi) / children.num_children
FillCircle(win, x_o + START, y + width/2, (width - draw_record.space) / 2, 0, angle)
}
}
else {
\draw_record.under & EraseArea(win, x - draw_record.space,
y - draw_record.space,
draw_record.space, length)
\draw_record.bar & FillRectangle(win, x, y, width - draw_record.space, length)
\draw_record.population &
new_length := (draw_record.length * children.all[id].children_num) /
(children.all[0].children_num) &
WAttrib(win, "fg=gray") &
if draw_record.population == "Bar" then
FillRectangle(win, x, y + length - new_length,
width - draw_record.space,
new_length)
else {
angle := (children.all[id].children_num * 2 * &pi) / children.num_children
FillCircle(win, x + draw_record.linewidth/2, y + length - START,
(width - draw_record.space) / 2, 0, angle)
}
}
gen := 1
every new_id := !children.all[id].children_id do
{
if (length) < (2 * draw_record.move) then
return
#gen +:= .1 * deep_children(new_id, children)
if draw_record.line_pos === VER then {
case draw_record.justification of {
LEFT : { y_new := y + (gen * draw_record.linewidth)
x_new := x }
MIDDLE: { y_new := y + (gen * draw_record.linewidth)
x_new := x + draw_record.move }
RIGHT: { y_new := y + (gen * draw_record.linewidth)
x_new := draw_record.length - length + 4 * START
}
}
drawtree_square_rec(draw_record, children, new_id,
x_new, y_new, draw_record.linewidth,
length - (2 * draw_record.move))
}
else {
case draw_record.justification of {
LEFT : { y_new := draw_record.length - length + 4 * START
x_new := x + (gen * draw_record.linewidth) }
MIDDLE: { y_new := y + draw_record.move
x_new := x + (gen * draw_record.linewidth) }
RIGHT: { y_new := y
x_new := x + (gen * draw_record.linewidth) }
}
drawtree_square_rec(draw_record, children, new_id,
x_new, #(x + (gen * draw_record.linewidth)),
y_new, # (y + draw_record.move),
(draw_record.linewidth),
(length - (2 * draw_record.move)))
}
gen := children.all[new_id].children_num + gen + 1
}
end
procedure drawtree_square_line(draw_record, children, id, x, y, length)
local gen, new_id, y_new, x_new, win
win := Clone(draw_record.win)
if draw_record.line_pos === VER then {
gen := 1
every new_id := !children.all[id].children_id do {
case draw_record.justification of {
LEFT : { y_new := y + (gen * draw_record.linewidth)
x_new := x }
MIDDLE: { y_new := y + (gen * draw_record.linewidth)
x_new := x + draw_record.move }
RIGHT: { y_new := y + (gen * draw_record.linewidth)
x_new := draw_record.length - length + 4 * START
}
}
DrawLine(win, x, y, x_new, y_new)
FillCircle(win, x, y, 2)
drawtree_square_line(draw_record, children, new_id, x_new, y_new, length - (2 * draw_record.move))
gen := children.all[new_id].children_num + gen + 1
}
}
else {
gen := 1
every new_id := !children.all[id].children_id do {
case draw_record.justification of {
LEFT : { y_new := draw_record.length - length + 4 * START
x_new := x + (gen * draw_record.linewidth) }
MIDDLE: { y_new := y + draw_record.move
x_new := x + (gen * draw_record.linewidth) }
RIGHT: { y_new := y
x_new := x + (gen * draw_record.linewidth) }
}
DrawLine(win, x, y, x_new, y_new)
FillCircle(win, x, y, 2)
drawtree_square_line(draw_record, children, new_id, x_new, y_new, length - (2 * draw_record.move))
gen := children.all[new_id].children_num + gen + 1
}
}
end
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