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1 #include <iostream>
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2 #include <math.h>
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3 #include "SceneGraphRoot.h"
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4 #include "SceneGraph.h"
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5 #include "TaskManager.h"
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6 #include "property_test.h"
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7 #include "Func.h"
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8
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9 static ChainPropertyPtr properties[2];
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10 static ChainProperty cv[CHAIN_LEN];
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11
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12
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13 static void
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14 init_chainold_vars(ChainPropertyPtr cv) {
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15 cv->x = 0, cv->y = 0, cv->next_x = 0, cv->next_y = 0;
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16 cv->vx = 0, cv->vy = 0, cv->next_vx = 0, cv->next_vy = 0;
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17 cv->can_move = TRUE;
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18 }
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19
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20 static void
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21 set_old_vector(ChainPropertyPtr cv, SceneGraphPtr sg) {
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22 sg->xyz[0] = (float)cv->next_x;
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23 sg->xyz[1] = (float)cv->next_y;
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24 sg->xyz[2] = 0.0f;
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25 }
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26
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27
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28 static void
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29 chain_old_move_ope(SceneGraphPtr node, void *sgroot_, int screen_w, int screen_h)
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30 {
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31 SceneGraphRoot *sgroot = (SceneGraphRoot *)sgroot_;
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32 Pad *pad = sgroot->getController();
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33
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34 if (pad->cross.isHold()) {
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35 cv[CHAIN_LEN-1].can_move = FALSE;
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36 if (pad->left.isHold()) {
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37 cv[CHAIN_LEN-1].x += -5.0;
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38 } else if (pad->right.isHold()) {
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39 cv[CHAIN_LEN-1].x += 5.0;
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40 }
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41
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42 if (pad->up.isHold()) {
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43 cv[CHAIN_LEN-1].y += -5.0;
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44 } else if (pad->down.isHold()) {
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45 cv[CHAIN_LEN-1].y += 5.0;
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46 }
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47 } else {
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48 cv[CHAIN_LEN-1].can_move = TRUE;
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49 }
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50 }
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51
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52 static void
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53 chain_old_move(SceneGraphPtr sg, void *sgroot_, int w, int h)
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54 {
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55 int id = sg->id;
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56 if(id == 0) {
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57 for(int cnt = 0; cnt < 600; cnt++) {
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58 for(int i = 0; i < CHAIN_LEN; i++) {
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59 if(cv[i].can_move) {
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60 double dx = cv[i-1].x - cv[i].x;
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61 double dy = cv[i-1].y - cv[i].y;
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62 double l = sqrt(dx * dx + dy * dy);
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63 double a = k * (l - chain_width) / m;
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64 double ax = a * dx / l;
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65 double ay = a * dy / l;
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66 if(i < CHAIN_LEN - 1) {
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67 dx = cv[i+1].x - cv[i].x;
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68 dy = cv[i+1].y - cv[i].y;
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69 l = sqrt(dx * dx + dy * dy);
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70 a = k * (l - chain_width) / m;
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71 ax += a * dx / l;
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72 ay += a * dy / l;
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73 }
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74 ay += g;
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75 cv[i].vx *= safe;
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76 cv[i].vy *= safe;
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77 cv[i].next_vx = cv[i].vx + ax * dt;
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78 cv[i].next_vy = cv[i].vy + ay * dt;
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79 cv[i].next_x = cv[i].x + cv[i].vx * dt;
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80 cv[i].next_y = cv[i].y + cv[i].vy * dt;
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81 } else {
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82 cv[i].next_x = cv[i].x;
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83 cv[i].next_y = cv[i].y;
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84 }
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85 }
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86 for(int i = 0; i < CHAIN_LEN; i++) {
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87 cv[i].vx = cv[i].next_vx;
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88 cv[i].vy = cv[i].next_vy;
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89 cv[i].x = cv[i].next_x;
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90 cv[i].y = cv[i].next_y;
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91 }
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92 }
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93 // cout << id << ", " << sg->xyz[1] << endl;
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94 }
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95 set_old_vector(&cv[id], sg);
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96 int p, n;
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97 p = n = id;
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98 if(p != 0) {
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99 p--;
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100 }
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101 if(n != CHAIN_LEN - 1) {
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102 n++;
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103 }
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104 sg->angle[2-(id%2)*2]
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105 = 90 + atan((cv[p].next_y - cv[n].next_y) / (cv[p].next_x - cv[n].next_x)) * 180 / M_PI;
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106 }
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107
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108
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109
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110 static void
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111 chain_old_collision(SceneGraphPtr node, void *sgroot_, int w, int h, SceneGraphPtr ocv)
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112 {
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113 //createSceneGraphFromProperty(cv, cv);
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114 }
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115
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116
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117
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118 static void
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119 createSceneGraphFromProperty(SceneGraphPtr root, ChainPropertyPtr cv, Viewer *sgroot)
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120 {
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121 SceneGraphPtr node;
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122
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123 for(int i = 0; i < CHAIN_LEN; i++) {
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124 node = sgroot->createSceneGraph(cv[i].objname);
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125 /**
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126 * move, collision は spe で実行される, task taskID を持たせればよい
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127 * property が 対応する taskID を持つので set_move_collision() は不要
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128 * set_task_propety(move_taskID, collision_taskID) のようなものを作る
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129 */
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130 node->set_move_collision(chain_old_move, chain_old_collision);
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131 //spe_move_collision(cv[i], chain_old_move, chain_old_collision);
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132 node->id = cv[i].id;
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133 node->angle[1] = cv[i].angle[1];
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134 set_old_vector(&cv[i], node);
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135 cv[i].parent->addChild(node);
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136 }
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137 sgroot->setSceneData(root);
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138 }
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139
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140
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141 static void
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142 set_properties(ChainPropertyPtr cv)
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143 {
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144 properties[0] = cv;
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145 properties[1] = cv;
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146 }
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147
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148 MainLoopPtr
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149 Chain::init(Viewer *sgroot, int w, int h)
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150 {
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151 SceneGraphPtr root, chain;
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152 sgroot->createFromXMLfile("xml_file/chain.xml");
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153
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154 ChainProperty rcv;
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155 init_chainold_vars(&rcv);
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156 rcv.next_x = w / 2;
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157 rcv.next_y = 0.0;
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158 rcv.id = CHAIN_LEN;
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159
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160 root = sgroot->createSceneGraph("CHAIN");
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161 root->set_move_collision(chain_old_move_ope, chain_old_collision);
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162 set_old_vector(&rcv, root);
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163
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164 chain = sgroot->createSceneGraph("CHAIN");
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165 chain->set_move_collision(chain_old_move, chain_old_collision);
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166
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167 set_properties(cv);
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168
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169 for(int i = 0; i < CHAIN_LEN; i++) {
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170 init_chainold_vars(&cv[i]);
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171 cv[i].x = 0;
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172 cv[i].y = chain_width * i;
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173 cv[i].angle[1] = -90 * (i % 2);
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174
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175 chain->id = cv[i].id;
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176 chain->angle[1] = cv[i].angle[1];
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177 set_old_vector(&cv[i], chain);
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178
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179 cv[i].root = root;
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180 cv[i].objname = "CHAIN";
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181 cv[i].id = i;
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182
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183 cv[i].parent = root;
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184
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185 }
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186
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187 createSceneGraphFromProperty(root, cv, sgroot);
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188 cv[0].can_move = FALSE;
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189 //sgroot->setSceneData(root);
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190
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191 return sgroot;
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192 }
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193
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194 extern Application *
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195 application() {
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196 return new Chain();
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197 }
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198
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199 extern const char *usr_help_str = "Usage: ./test_nogl [OPTION]\n";
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200
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201 extern int init(TaskManager *manager, int argc, char *argv[]);
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202 extern void task_initialize();
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203 static void TMend(TaskManager *manager);
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204
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205 int
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206 TMmain(TaskManager *manager, int argc, char *argv[])
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207 {
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208 task_initialize();
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209 manager->set_TMend(TMend);
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210 return init(manager, argc, argv);
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211
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212 }
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213
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214 void
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215 TMend(TaskManager *manager)
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216 {
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217 printf("test_nogl end\n");
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218 }
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219
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220 /* end */
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221
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