Mercurial > hg > Members > kono > Cerium
annotate Renderer/Test/chain_old.cc @ 671:f42b303044f7
fix several Renderer/Test with (void*)sgroot.
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sat, 05 Dec 2009 17:26:58 +0900 |
| parents | 987380738a50 |
| children | 4dc02d3e98bb |
| rev | line source |
|---|---|
| 507 | 1 #include <iostream> |
| 2 #include <math.h> | |
| 3 #include "SceneGraphRoot.h" | |
| 4 #include "SceneGraph.h" | |
| 5 #include "TaskManager.h" | |
| 585 | 6 #include "Chain.h" |
| 507 | 7 #include "Func.h" |
| 8 | |
| 9 | |
| 10 #define FALSE 0 | |
| 11 #define TRUE !FALSE | |
| 12 #define CHAIN_LEN 50 | |
| 13 | |
| 14 static double m = 100.0; | |
| 15 static double k = 7000.0; | |
| 16 static double g = 9.8; | |
| 17 static double dt = 0.003; | |
| 18 static double chain_width = 10; | |
| 19 static double safe = 0.995; | |
| 20 | |
| 21 typedef struct { | |
| 22 double x, y, next_x, next_y; | |
| 23 double vx, vy, next_vx, next_vy; | |
| 24 int can_move; | |
| 25 } CHAIN_VARS; | |
| 26 | |
| 27 CHAIN_VARS cv[CHAIN_LEN]; | |
| 28 | |
| 29 void | |
| 30 init_chainold_vars(CHAIN_VARS *cv) { | |
| 31 cv->x = 0, cv->y = 0, cv->next_x = 0, cv->next_y = 0; | |
| 32 cv->vx = 0, cv->vy = 0, cv->next_vx = 0, cv->next_vy = 0; | |
| 33 cv->can_move = TRUE; | |
| 34 } | |
| 35 | |
| 36 void | |
| 37 set_old_vector(CHAIN_VARS *cv, SceneGraphPtr sg) { | |
| 38 sg->xyz[0] = (float)cv->next_x; | |
| 39 sg->xyz[1] = (float)cv->next_y; | |
| 40 sg->xyz[2] = 0.0f; | |
| 41 } | |
| 42 | |
| 43 | |
| 44 static void | |
|
671
f42b303044f7
fix several Renderer/Test with (void*)sgroot.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
585
diff
changeset
|
45 chain_old_move_ope(SceneGraphPtr node, void *sgroot_, int screen_w, int screen_h) |
| 507 | 46 { |
|
671
f42b303044f7
fix several Renderer/Test with (void*)sgroot.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
585
diff
changeset
|
47 SceneGraphRoot *sgroot = (SceneGraphRoot *)sgroot_; |
| 507 | 48 Pad *pad = sgroot->getController(); |
| 49 | |
| 50 if (pad->start.isHold()) { | |
| 51 cv[CHAIN_LEN-1].can_move = FALSE; | |
| 52 if (pad->left.isHold()) { | |
| 53 cv[CHAIN_LEN-1].x += -5.0; | |
| 54 } else if (pad->right.isHold()) { | |
| 55 cv[CHAIN_LEN-1].x += 5.0; | |
| 56 } | |
| 57 | |
| 58 if (pad->up.isHold()) { | |
| 59 cv[CHAIN_LEN-1].y += -5.0; | |
| 60 } else if (pad->down.isHold()) { | |
| 61 cv[CHAIN_LEN-1].y += 5.0; | |
| 62 } | |
| 63 } else { | |
| 64 cv[CHAIN_LEN-1].can_move = TRUE; | |
| 65 } | |
| 66 } | |
| 67 | |
| 68 void | |
|
671
f42b303044f7
fix several Renderer/Test with (void*)sgroot.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
585
diff
changeset
|
69 chain_old_move(SceneGraphPtr sg, void *sgroot_, int w, int h) |
| 507 | 70 { |
|
671
f42b303044f7
fix several Renderer/Test with (void*)sgroot.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
585
diff
changeset
|
71 |
| 507 | 72 int id = sg->id; |
| 73 if(id == 0) { | |
| 74 for(int cnt = 0; cnt < 600; cnt++) { | |
| 75 for(int i = 0; i < CHAIN_LEN; i++) { | |
| 76 if(cv[i].can_move) { | |
| 77 double dx = cv[i-1].x - cv[i].x; | |
| 78 double dy = cv[i-1].y - cv[i].y; | |
| 79 double l = sqrt(dx * dx + dy * dy); | |
| 80 double a = k * (l - chain_width) / m; | |
| 81 double ax = a * dx / l; | |
| 82 double ay = a * dy / l; | |
| 83 if(i < CHAIN_LEN - 1) { | |
| 84 dx = cv[i+1].x - cv[i].x; | |
| 85 dy = cv[i+1].y - cv[i].y; | |
| 86 l = sqrt(dx * dx + dy * dy); | |
| 87 a = k * (l - chain_width) / m; | |
| 88 ax += a * dx / l; | |
| 89 ay += a * dy / l; | |
| 90 } | |
| 91 ay += g; | |
| 92 cv[i].vx *= safe; | |
| 93 cv[i].vy *= safe; | |
| 94 cv[i].next_vx = cv[i].vx + ax * dt; | |
| 95 cv[i].next_vy = cv[i].vy + ay * dt; | |
| 96 cv[i].next_x = cv[i].x + cv[i].vx * dt; | |
| 97 cv[i].next_y = cv[i].y + cv[i].vy * dt; | |
| 98 } else { | |
| 99 cv[i].next_x = cv[i].x; | |
| 100 cv[i].next_y = cv[i].y; | |
| 101 } | |
| 102 } | |
| 103 for(int i = 0; i < CHAIN_LEN; i++) { | |
| 104 cv[i].vx = cv[i].next_vx; | |
| 105 cv[i].vy = cv[i].next_vy; | |
| 106 cv[i].x = cv[i].next_x; | |
| 107 cv[i].y = cv[i].next_y; | |
| 108 } | |
| 109 } | |
| 110 // cout << id << ", " << sg->xyz[1] << endl; | |
| 111 } | |
| 112 set_old_vector(&cv[id], sg); | |
| 113 int p, n; | |
| 114 p = n = id; | |
| 115 if(p != 0) { | |
| 116 p--; | |
| 117 } | |
| 118 if(n != CHAIN_LEN - 1) { | |
| 119 n++; | |
| 120 } | |
| 121 sg->angle[2-(id%2)*2] | |
| 122 = 90 + atan((cv[p].next_y - cv[n].next_y) / (cv[p].next_x - cv[n].next_x)) * 180 / M_PI; | |
| 123 } | |
| 124 | |
| 125 void | |
|
671
f42b303044f7
fix several Renderer/Test with (void*)sgroot.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
585
diff
changeset
|
126 chain_old_collision(SceneGraphPtr sg, void *sgroot_, int w, int h, SceneGraphPtr osg) |
| 507 | 127 { |
| 128 | |
| 129 } | |
| 130 | |
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557
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parents:
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changeset
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131 MainLoopPtr |
| 585 | 132 Chain::init(Viewer *sgroot, int w, int h) |
| 507 | 133 { |
| 134 SceneGraphPtr root_old_chain, chain; | |
| 135 CHAIN_VARS rcv; | |
| 136 | |
| 585 | 137 sgroot->createFromXMLfile("xml_file/chain.xml"); |
| 507 | 138 |
| 585 | 139 root_old_chain = sgroot->createSceneGraph("CHAIN"); |
| 507 | 140 root_old_chain->set_move_collision(chain_old_move_ope, chain_old_collision); |
| 141 init_chainold_vars(&rcv); | |
| 142 rcv.next_x = w / 2; | |
| 143 rcv.next_y = 0.0; | |
| 144 set_old_vector(&rcv, root_old_chain); | |
| 145 | |
| 146 for(int i = 0; i < CHAIN_LEN; i++) { | |
| 585 | 147 chain = sgroot->createSceneGraph("CHAIN"); |
| 507 | 148 chain->id = i; |
| 149 init_chainold_vars(&cv[i]); | |
| 150 cv[i].x = 0; | |
| 151 cv[i].y = chain_width * i; | |
| 152 set_old_vector(&cv[i], chain); | |
| 153 chain->angle[1] = -90 * (i % 2); | |
| 154 chain->set_move_collision(chain_old_move, chain_old_collision); | |
| 155 | |
| 156 root_old_chain->addChild(chain); | |
| 157 } | |
| 158 cv[0].can_move = FALSE; | |
| 159 | |
| 160 sgroot->setSceneData(root_old_chain); | |
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557
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161 return sgroot; |
| 507 | 162 } |
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163 |
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671
f42b303044f7
fix several Renderer/Test with (void*)sgroot.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
585
diff
changeset
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164 MainLoopPtr |
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f42b303044f7
fix several Renderer/Test with (void*)sgroot.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
585
diff
changeset
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165 Chain::init_only_sg(SgChange *sgchange, int w, int h) |
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f42b303044f7
fix several Renderer/Test with (void*)sgroot.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
585
diff
changeset
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166 { |
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f42b303044f7
fix several Renderer/Test with (void*)sgroot.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
585
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changeset
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167 return sgchange; |
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f42b303044f7
fix several Renderer/Test with (void*)sgroot.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
585
diff
changeset
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168 } |
|
f42b303044f7
fix several Renderer/Test with (void*)sgroot.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
585
diff
changeset
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169 |
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f42b303044f7
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parents:
585
diff
changeset
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170 |
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171 extern Application * |
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172 application() { |
| 585 | 173 return new Chain(); |
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174 } |
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175 |
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176 const char *usr_help_str = "Usage: ./test_nogl [OPTION]\n"; |
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177 |
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178 extern int init(TaskManager *manager, int argc, char *argv[]); |
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179 extern void task_initialize(); |
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180 static void TMend(TaskManager *manager); |
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181 |
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182 int |
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183 TMmain(TaskManager *manager, int argc, char *argv[]) |
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184 { |
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185 task_initialize(); |
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186 manager->set_TMend(TMend); |
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187 return init(manager, argc, argv); |
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188 |
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189 } |
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190 |
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191 void |
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192 TMend(TaskManager *manager) |
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193 { |
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194 printf("test_nogl end\n"); |
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195 } |
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196 |
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197 /* end */ |
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198 |