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author koba <koba@cr.ie.u-ryukyu.ac.jp>
date Tue, 28 Dec 2010 14:42:48 +0900
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1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
3
4 <html xmlns="http://www.w3.org/1999/xhtml">
5
6 <head>
7 <title>ゼミ資料 09/07/07</title>
8 <!-- metadata -->
9 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
10 <meta name="generator" content="S5" />
11 <meta name="version" content="S5 1.1" />
12 <meta name="presdate" content="20050728" />
13 <meta name="author" content="Eric A. Meyer" />
14 <meta name="company" content="Complex Spiral Consulting" />
15 <!-- configuration parameters -->
16 <meta name="defaultView" content="slideshow" />
17 <meta name="controlVis" content="hidden" />
18 <!-- style sheet links -->
19 <link rel="stylesheet" href="ui/default/slides.css" type="text/css" media="projection" id="slideProj" />
20 <link rel="stylesheet" href="ui/default/outline.css" type="text/css" media="screen" id="outlineStyle" />
21 <link rel="stylesheet" href="ui/default/print.css" type="text/css" media="print" id="slidePrint" />
22 <link rel="stylesheet" href="ui/default/opera.css" type="text/css" media="projection" id="operaFix" />
23 <!-- S5 JS -->
24 <script src="ui/default/slides.js" type="text/javascript"></script>
25 </head>
26 <body>
27
28 <div class="layout">
29 <div id="controls"><!-- DO NOT EDIT --></div>
30 <div id="currentSlide"><!-- DO NOT EDIT --></div>
31 <div id="header"></div>
32 <div id="footer">
33 <h1>[date:09/07/07]</h1>
34 <h2>発表資料</h2>
35 </div>
36
37 </div>
38
39
40 <div class="presentation">
41
42 <div class="slide">
43 <h1>発表資料</h1>
44 <h3>小林　佑亮</h3>
45 <h4>琉球大学 理工学研究科 情報工学専攻</h4>
46 <h4>No.098581D</h4>
47 </div>
48
49 <div class="slide">
50 <h1>DOING</h1>
51
52 <ul>
53 <li>複数の XML から registSceneGraph() で HashTable に登録する機能の実装</li>
54 <ul>
55 <li>HashTable の勉強</li>
56 <li>コード読み</li>
57 </ul>
58 </ul>
59 </div>
60
61 <div class="slide">
62 <h1>Approach</h1>
63 <ul>
64 <li>とりあえず SceneGraphPtr を格納する HashTable を作成してみる</li>
65 <li>registSceneGraph() で HashTable に登録する</li>
66 <li>createSceneGraph(int id) を変更</li>
67 </ul>
68 </div>
69
70 <div class="slide">
71 <h1>HashTableの作成</h1>
72 <ul>
73 <li>TextureHash, spe/TileHashを参考に</li>
74 <li>とりあえず書いてみる</li>
75 <li>Hash 関数を考える</li>
76 </ul>
77
78 </div>
79
80 <div class="slide">
81 <h1>HashTableの作成</h1>
82 <h2>実装例</h2>
83 <font size="5">
84 <pre>
85 int
86 SGHash::put(char *sg_name, SceneGraphPtr data)
87 {
88 int hashval = hash(sg_name);
89
90 for (int i = 0; i < hashSize/2; i++) {
91 int index = (hashval + i*i)%hashSize;
92
93 if (table[index] == 0) {
94 table[index] = data;
95 return index;
96 }
97 }
98
99 }
100
101 SceneGraphPtr
102 SGHash::get(char *sg_name)
103 {
104 int hashval = hash(sg_name);
105
106 for (int i = 0; i < hashSize/2; i++) {
107 int index = (hashval + i*i)%hashSize;
108
109 if (table[index] != NULL &&
110 table[index]->name == sg_name) {
111 return table[index];
112 }
113 }
114 </pre>
115 </font>
116 </div>
117
118 <div class="slide">
119 <h1>複数のXMLからHashTableに登録</h1>
120 <ul>
121 <li>現在の実装</li>
122 <font size="5">
123 <pre>
124 ..
125
126 sgroot->createFromXMLfile("xml_file/boss1.xml");
127 sgroot->createFromXMLfile("xml_file/player1.xml");
128 sgroot->createFromXMLfile("xml_file/p_shot.xml");
129 sgroot->createFromXMLfile("xml_file/blast.xml");
130
131 ..
132 </pre>
133 </font>
134 </ul>
135 </div>
136
137 <div class="slide">
138 <h1>今後の課題</h1>
139 <ul>
140 <li>以下のような記述を使わないような実装</li>
141 <font size="5">
142 <pre>
143 #define BOSS1 scene_graph
144 #define BOSS1_L scene_graph->next
145 #define BOSS1_R scene_graph->next->next
146 </pre>
147 </font>
148 </ul>
149 </div>
150
151 </body>
152 </html>