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comparison Renderer/Application/universe.cc @ 507:735f76483bb2

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Reorganization..
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 12 Oct 2009 09:39:35 +0900
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506:1d4a8a86f26b 507:735f76483bb2
1 #include <stdlib.h>
2 #include "SceneGraphRoot.h"
3 #include "SGList.h"
4
5 static void
6 earth_collision(SceneGraphPtr node, int screen_w, int screen_h,
7 SceneGraphPtr tree)
8 {
9 }
10
11 static void
12 moon_collision(SceneGraphPtr node, int screen_w, int screen_h,
13 SceneGraphPtr tree)
14 {
15 }
16
17 static void
18 moon_move(SceneGraphPtr node, int screen_w, int screen_h)
19 {
20 node->angle[0] += 3.0f;
21 }
22
23
24 static void
25 earth_move(SceneGraphPtr node, int screen_w, int screen_h)
26 {
27 node->angle[1] += 1.0f;
28 if (node->angle[1] > 360.0f) {
29 node->angle[1] = 0.0f;
30 }
31
32 node->xyz[0] += node->stack_xyz[0];
33 if ((int)node->xyz[0] > screen_w || (int)node->xyz[0] < 0) {
34 node->stack_xyz[0] = -node->stack_xyz[0];
35 }
36
37 node->xyz[1] += node->stack_xyz[1];
38 if ((int)node->xyz[1] > screen_h || (int)node->xyz[1] < 0) {
39 node->stack_xyz[1] = -node->stack_xyz[1];
40 }
41 }
42
43 void
44 universe_init(TaskManager *manager)
45 {
46 SceneGraphPtr earth;
47 SceneGraphPtr moon;
48
49 sgroot->createFromXMLfile(manager, "xml_file/universe.xml");
50
51 // SGList.h にある SceneGraph ID から SceneGraph を生成する
52 earth = sgroot->createSceneGraph(Earth);
53
54 // SceneGraph の move と collision を設定
55 earth->set_move_collision(earth_move, earth_collision);
56 earth->stack_xyz[0] = 3.0f;
57 earth->stack_xyz[1] = 3.0f;
58
59 moon = sgroot->createSceneGraph(Moon);
60 moon->set_move_collision(moon_move, moon_collision);
61
62 // SceneGraph 同士の親子関係を設定 (今回は 親 earth、子 moon)
63 earth->addChild(moon);
64
65 // SceneGraphRoot に、使用する SceneGraph を設定する
66 // このとき、ユーザーが記述した SceneGraph の root を渡す。
67 sgroot->setSceneData(earth);
68 }