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$include "info.icn"
$define Win_Size 600
# set the default for DrawTree_Square_R
procedure drawtree_rectangle_default(fg, bg)
local draw_record
draw_record := DrawTree_Square_R()
draw_record.win_width := Win_Size + 200
draw_record.win_height := Win_Size - 200
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 := COLOR_LIST
draw_record.color_list_u := COLOR_LIST_U
draw_record.num_color := 4 # take thins out
draw_record.win := WOpen("canvas=hidden", "size=" || Win_Size + 200 || "," || Win_Size,
"bg=" || draw_record.bg, "fg=" || draw_record.fg)
draw_record.linewidth := 10
draw_record.length := Win_Size + 200 - 20
draw_record.space := 2
draw_record.move := 15
draw_record.x := draw_record.move
draw_record.y := 10
draw_record.tree := &null
draw_record.generation := 0
draw_record.num_children_code := &null
draw_record.color_children := &null
draw_record.menu := ["background", format_rectangle_cb, "color list", format_rectangle_cb,
"linewidth", format_rectangle_cb,
"space", format_rectangle_cb, "length", format_rectangle_cb,
"generation", format_rectangle_cb, "tree", format_rectangle_cb,
"color format", format_rectangle_cb, "# of children", format_rectangle_cb,
"snapshot", format_rectangle_cb]
return draw_record
end
# draw the tree in a circle seperated with line between each node
procedure drawtree_rectangle(draw_record, children)
local gen, id, win, size, x, y, num
win := Clone(draw_record.win)
EraseArea(win)
\draw_record.num_children_code & num := children.num_children / *draw_record.color_list
# draw all the children
every id := 0 to children.num_children do
{
/num & Fg(win, draw_record.color_list_u[(draw_record.color_list[(children.all[id].generation) %
draw_record.num_color + 1])])
\num & Fg(win, draw_record.color_list_u[draw_record.color_list[
integer((children.all[id].children_num / num) + 1)]]) |
Fg(win, draw_record.color_list_u[draw_record.color_list[
integer((children.all[id].children_num / num))]])
\draw_record.color_children & draw_record.color_children == *children.all[id].children_id &
Fg(win, "gray")
x := (children.all[id].base * draw_record.length) / (2 * &pi) + 10
size := (((children.all[id].bound - children.all[id].base) * draw_record.length) / (2 * &pi))
y := children.all[id].generation * draw_record.linewidth + 10
FillRectangle(win, x, y, size, draw_record.linewidth - draw_record.space)
}
every id := 0 to children.num_children do
{
x := (children.all[id].base * draw_record.length) / (2 * &pi) + 10
size := (((children.all[id].bound - children.all[id].base) * draw_record.length) / (2 * &pi))
y := children.all[id].generation * draw_record.linewidth + 10
Fg(win, draw_record.bg)
DrawLine(win, x, y, x, y + draw_record.linewidth)
}
if draw_record.generation > 0 then drawtree_rec_gen_find(draw_record, children)
\draw_record.tree & drawtree_rectangle_line(draw_record, children, 0)
return
end
# draw the tree by lines
procedure drawtree_rectangle_line(draw_record, children, id)
local win, new_id, radius, new_radius, y_new, x_new, x, y, size
size := 2
win := Clone(draw_record.win)
Fg("black")
every new_id := !children.all[id].children_id do {
x := (((children.all[id].base + children.all[id].bound)/2) * draw_record.length) / (2 * &pi) + 10
y := (children.all[id].generation) * draw_record.linewidth + 10 + draw_record.linewidth/2
x_new := (((children.all[new_id].base + children.all[new_id].bound)/2) * draw_record.length) / (2 * &pi) + 10
y_new := (children.all[new_id].generation)* draw_record.linewidth + 10 + draw_record.linewidth/2
DrawLine(win, x, y, x_new, y_new)
size := 2
\draw_record.color_children & draw_record.color_children == *children.all[new_id].children_id &
size := 5
FillCircle(win, x, y, size)
FillCircle(win, x_new, y_new, size)
drawtree_rectangle_line(draw_record, children, new_id)
}
return
end
# color code by number of children
procedure drawtree_rec_gen_find(draw_record, children)
local num, id, color_n, first, second, third, gen
gen := draw_record.generation
num := 0
every id := 0 to children.num_children do
{
if children.all[id].generation == gen then
num +:= 1
}
num := MAX_COL / num
color_n := BLUE
every id := 0 to children.num_children do
{
if children.all[id].generation == gen then {
drawtree_rec_gen(draw_record, children, id, color_n)
color_n ? {
first := tab(upto(",")); move(1)
second := tab(upto(",")); move(1)
third := tab(0)
}
second := integer(second) + num
third := integer(third) - num
color_n := string(first) || "," || string(second) || "," || string(third)
}
}
Fg("black")
return
end
# draw the tree
procedure drawtree_rec_gen(draw_record, children, id, color_n)
local gen, new_id, win, size, x, y
win := Clone(draw_record.win)
Fg(win, color_n)
# draw all the children
every new_id := !children.all[id].children_id do
{
x := (children.all[new_id].base * draw_record.length) / (2 * &pi) + 10
size := (((children.all[new_id].bound - children.all[new_id].base) * draw_record.length) / (2 * &pi))
y := children.all[new_id].generation * draw_record.linewidth + 10
FillRectangle(win, x, y, size, draw_record.linewidth - draw_record.space)
drawtree_rec_gen(draw_record, children, new_id, color_n)
}
every new_id := !children.all[id].children_id do
{
x := (children.all[new_id].base * draw_record.length) / (2 * &pi) + 10
size := (((children.all[new_id].bound - children.all[new_id].base) * draw_record.length) / (2 * &pi))
y := children.all[new_id].generation * draw_record.linewidth + 10
Fg(win, draw_record.bg)
DrawLine(win, x, y, x, y + draw_record.linewidth)
}
return
end
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