diff options
Diffstat (limited to 'Master/texmf-dist/tex/generic/pgf/graphdrawing/lua/pgf/gd/examples/BindingToASCII.lua')
-rw-r--r-- | Master/texmf-dist/tex/generic/pgf/graphdrawing/lua/pgf/gd/examples/BindingToASCII.lua | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/Master/texmf-dist/tex/generic/pgf/graphdrawing/lua/pgf/gd/examples/BindingToASCII.lua b/Master/texmf-dist/tex/generic/pgf/graphdrawing/lua/pgf/gd/examples/BindingToASCII.lua index 9752254907a..2b5c9cc0b6a 100644 --- a/Master/texmf-dist/tex/generic/pgf/graphdrawing/lua/pgf/gd/examples/BindingToASCII.lua +++ b/Master/texmf-dist/tex/generic/pgf/graphdrawing/lua/pgf/gd/examples/BindingToASCII.lua @@ -22,10 +22,10 @@ function BindingToASCII:renderStop() for x=-30,30 do local s = canvas[x][y] for i=1,#s do - pos = x+30+i-math.floor(#s/2) - if not t[pos] or t[pos] == " " or t[pos] == "." then - t[pos] = string.sub(s,i,i) - end + pos = x+30+i-math.floor(#s/2) + if not t[pos] or t[pos] == " " or t[pos] == "." then + t[pos] = string.sub(s,i,i) + end end end print(table.concat(t)) @@ -41,46 +41,46 @@ function BindingToASCII:renderEdge(e) local function connect (p,q) local x1, y1, x2, y2 = math.floor(p.x+0.5), math.floor(p.y+0.5), math.floor(q.x+0.5), math.floor(q.y+0.5) - + -- Go upward with respect to x if x2 < x1 then x1, y1, x2, y2 = x2, y2, x1, y1 end - + local delta_x = x2-x1 local delta_y = y2-y1 if math.abs(delta_x) > math.abs(delta_y) then local slope = delta_y/delta_x for i=x1,x2 do - local x,y = i, math.floor(y1 + (i-x1)*slope + 0.5) + local x,y = i, math.floor(y1 + (i-x1)*slope + 0.5) - if canvas[x][y] == " " then - canvas[x][y] = '.' - end + if canvas[x][y] == " " then + canvas[x][y] = '.' + end end elseif math.abs(delta_y) > 0 then local slope = delta_x/delta_y for i=y1,y2,(y1<y2 and 1) or -1 do - local x,y = math.floor(x1 + (i-y1)*slope + 0.5), i + local x,y = math.floor(x1 + (i-y1)*slope + 0.5), i - if canvas[x][y] == " " then - canvas[x][y] = '.' - end + if canvas[x][y] == " " then + canvas[x][y] = '.' + end end end end - - + + local p = e.tail.pos - + for i=1,#e.path do if type(e.path[i]) == "table" then connect(p, e.path[i]) p = e.path[i] end end - + connect(p, e.head.pos) end |