blob: 4518cfff64eaac54771a65298def9a54f9271cd1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
module Scheduling
class Elimination
include Rails.application.routes.url_helpers
def initialize(tournament_stage)
@tournament_stage = tournament_stage
end
def create_matches
num_teams = (tournament.players.count/tournament.min_players_per_team).floor
num_matches = (Float(num_teams - tournament.min_teams_per_match)/(tournament.min_teams_per_match - 1)).ceil + 1
for i in 1..num_matches
tournament_stage.matches.create(status: 0, submitted_peer_evaluations: 0)
end
match_num = num_matches-1
team_num = 0
tournament.players.shuffle
# for each grouping of min_players_per_team
tournament.players.each_slice(tournament.min_players_per_team) do |team_members|
# if the match is full, move to the next match, otherwise move to the next team
if (team_num == tournament.min_teams_per_match)
match_num -= 1
team_num = 1
else
team_num += 1
end
# create a new team in the current match
tournament_stage.matches[match_num].teams.push(Team.create(users: team_members))
end
end
def finish_match(match)
matches = match.tournament_stage.matches_ordered
cur_match_num = matches.invert[match]
unless cur_match_num == 1
match.winner.matches.push(matches[cur_match_num/2])
end
end
def graph(current_user)
matches = @tournament_stage.matches_ordered
numTeams = @tournament_stage.tournament.min_teams_per_match
logBase = numTeams
# depth of SVG tree
depth = Math.log(matches.count*(logBase-1),logBase).floor+1;
# height of SVG
matchHeight = 50*logBase;
height = [(matchHeight+50) * logBase**(depth-1) + 100, 500].max;
str = <<-STRING
<svg version="1.1" baseProfile="full"
xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink"
width="100%" height="#{height}">
<defs>
<radialGradient id="gradMatch" cx="50%" cy="50%" r="80%" fx="50%" fy="50%">
<stop offset="0%" style="stop-color:#fff; stop-opacity:1" />
<stop offset="100%" style="stop-color:#ccc;stop-opacity:0" />
</radialGradient>
</defs>
STRING
base = 1
pBase = 1
(1..matches.count).each do |i|
matchDepth = Math.log(i*(logBase-1), logBase).floor+1
puts matchDepth
if matchDepth > Math.log(base*(logBase-1), logBase).floor+1
pBase = base
base = i
end
puts base
rh = 100 / (logBase**(depth-1)+1) - 100/height;
puts rh
rw = 100/(depth+1) - 5
puts rw
rx = 50/(depth+1) + 100/(depth+1)*(depth-matchDepth)
puts rx
ry = 100/(logBase**(matchDepth-1)+1) * (i-base+1) - rh/2
puts ry
str += "\t<a id=\"svg-match-#{i}\" xlink:href=\"#{match_path(matches[i])}\"><g>\n"
str += "\t\t<rect height=\"#{rh}%\" width=\"#{rw}%\" x=\"#{rx}%\" y=\"#{ry}%\" fill=\"url(#gradMatch)\" rx=\"5px\" stroke-width=\"2\""
case matches[i].status
when 0
if matches[i].teams.count < @tournament_stage.tournament.min_teams_per_match
str += ' stroke="red"'
str += ' fill-opacity="0.6"'
else
str += ' stroke="green"'
end
when 1
str += ' stroke="orange"'
when 2
str += ' stroke="yellow"'
when 3
str += ' stroke="grey"'
end
str += "/>\n"
t = 1
while t <= numTeams
color = (matches[i].teams[t-1] and matches[i].teams[t-1].users.include?(current_user)) ? "#5BC0DE" : "white"
str += "\t\t<rect width=\"#{rw-5}%\" height=\"#{rh*Float(30)/(matchHeight)}%\" x=\"#{rx + 2.5}%\" y=\"#{ry + (Float(t-1)/numTeams)*rh + 1 }%\" fill=\"#{color}\" />\n"
if matches[i].teams[t-1]
str += "\t\t<text x=\"#{rx + rw/4}%\" y=\"#{ry + (Float(t-1)/numTeams + Float(33)/(matchHeight))*rh}%\" font-size=\"200%\">Team #{matches[i].teams[t-1].id}</text>\n"
end
if (t < numTeams)
str += "\t\t<text x=\"#{rx + 1.3*rw/3}%\" y=\"#{ry + (Float(t)/numTeams)*rh + 1}%\" font-size=\"200%\"> VS </text>\n"
end
t = t + 1
end
if i > 1
parent = (i+logBase-2)/logBase
pDepth = Math.log(parent*(logBase-1), logBase).floor+1
lastrx = 50/(depth+1) + 100/(depth+1)*(depth-pDepth)
lastry = 100/(logBase**(pDepth-1)+1) * (parent-pBase+1) - rh/2
str += "\t\t<line x1=\"#{rx+rw}%\" y1=\"#{ry+rh/2}%\" x2=\"#{lastrx}%\" y2=\"#{lastry+rh/2}%\" stroke=\"white\" stroke-width=\"2\" >\n"
end
str += "</g></a>\n"
end
str += '</svg>'
return str
end
private
def tournament_stage
@tournament_stage
end
def tournament
tournament_stage.tournament
end
end
end
|
