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annotate TaskManager/Test/test_render/universe.cpp @ 213:8ac35507094d draft

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add SceneGraph "3D Super-Dandy"
author gongo@localhost.localdomain
date Sun, 01 Feb 2009 20:45:07 +0900
parents 1fd0107ebb25
children 0351818cf0fe
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1 #include <stdlib.h>
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2 #include "SceneGraphRoot.h"
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3 #include "SGList.h"
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4
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5 int moonrem = 0;
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6
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7 static void
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8 earth_collision(SceneGraphPtr node, int screen_w, int screen_h,
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9 SceneGraphPtr tree)
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10 {
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11 }
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13 static void
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14 moon_collision(SceneGraphPtr node, int screen_w, int screen_h,
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15 SceneGraphPtr tree)
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16 {
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17 }
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19 static void
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20 moon_move(SceneGraphPtr node, int screen_w, int screen_h)
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21 {
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22 node->angle[0] += 3.0f;
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23 #if 0
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24 if (node->angle[0] > 360.0f) {
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25 node->remove();
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26 //node->angle[0] = 0.0f;
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27 moonrem = 1;
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28 }
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29 #endif
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30 }
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33 static void
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34 earthmove(SceneGraphPtr node, int screen_w, int screen_h)
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35 {
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36 node->angle[1] += 1.0f;
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37 if (node->angle[1] > 360.0f) {
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38 node->angle[1] = 0.0f;
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39 #if 0
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40 if (moonrem) {
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41 SceneGraphPtr moon = sgroot->createSceneGraph(Moon);
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42 moon->set_move_collision(moon_move, moon_collision);
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43 node->addChild(moon);
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44 moonrem = 0;
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45 }
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46 #endif
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47 }
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48
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49 node->xyz[0] += node->stack_xyz[0];
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50 if ((int)node->xyz[0] > screen_w || (int)node->xyz[0] < 0) {
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51 node->stack_xyz[0] = -node->stack_xyz[0];
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52 }
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54 node->xyz[1] += node->stack_xyz[1];
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55 if ((int)node->xyz[1] > screen_h || (int)node->xyz[1] < 0) {
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56 node->stack_xyz[1] = -node->stack_xyz[1];
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57 }
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58 }
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60 void
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61 universe_init(void)
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62 {
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63 SceneGraphPtr earth;
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64 SceneGraphPtr moon;
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66 sgroot->createFromXMLfile("xml_file/universe.xml");
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68 // SGList.h にある SceneGraph ID から SceneGraph を生成する
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69 earth = sgroot->createSceneGraph(Earth);
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71 // SceneGraph の move と collision を設定
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72 earth->set_move_collision(earthmove, earth_collision);
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73 earth->stack_xyz[0] = 3.0f;
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74 earth->stack_xyz[1] = 3.0f;
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76 for (int i = 0; i < 1; i++) {
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77 moon = sgroot->createSceneGraph(Moon);
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78 moon->set_move_collision(moon_move, moon_collision);
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79
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80 moon->xyz[1] = 30*i;
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81 moon->xyz[0] = 30*i;
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82 moon->angle[0] = 30*i;
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83
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84 // SceneGraph 同士の親子関係を設定 (今回は 親 earth、子 moon)
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85 earth->addChild(moon);
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86 }
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89 // SceneGraphRoot に、使用する SceneGraph を設定する
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90 // このとき、ユーザーが記述した SceneGraph の root を渡す。
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91 sgroot->setSceneData(earth);
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92 }