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61
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1 //#include <iostream>
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35
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2 #include "scene_graph_pack.h"
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3 #include "polygon.h"
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4 using namespace std;
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5
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48
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6 int create_sgp(Polygon *sg, SceneGraphPack *sgp)
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35
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7 {
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8 int i = 0;
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9 int nnpn = -1;
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10 SceneGraphNodePtr node;
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11
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12 Polygon *t;
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13 t = sg;
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14
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15 while(t)
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16 {
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17 node = &sgp->node[i];
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18
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19 node->size = t->size;
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20 int d,tex;
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21 for(d=0,tex=0; d<t->size*3; d+=3,tex+=2)
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22 {
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23 node->vertex[d] = t->data[d];
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24 node->vertex[d+1] = t->data[d+1];
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25 node->vertex[d+2] = t->data[d+2];
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26 node->texture[tex] = t->data[d+t->size*6];
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27 node->texture[tex+1] = t->data[d+t->size*6+1];
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28 }
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29
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30 node->obj_pos[0] = 0;
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31 node->obj_pos[1] = 0;
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32 node->obj_pos[2] = 0;
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33 node->obj_pos[3] = 1;
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34 node->angle[0] = 0;
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35 node->angle[1] = 0;
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36 node->angle[2] = 0;
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37 node->angle[3] = 1;
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38
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39 for(int tm=0; tm<16; tm++)
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40 {
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41 node->translation[tm] = 0;
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42 }
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43 node->id = 0;
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44 node->move = 0;
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45 node->interaction = 0;
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46 node->pn = nnpn;
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47
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48 if(t->child != NULL)
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49 {
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50 nnpn = i;
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51 t = t->child;
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52 }
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53 else if(t->brother != NULL)
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54 {
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55 nnpn = node->pn;
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56 t = t->brother;
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57 }
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58 else
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59 {
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60 while(t)
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61 {
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62 if(t->brother != NULL)
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63 {
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64 t = t->brother;
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65 break;
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66 }
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67 else
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68 {
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69 if(t->parent == NULL)
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70 {
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71 t = NULL;
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72 break;
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73 }
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74 nnpn = sgp->node[nnpn].pn;
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75 t = t->parent;
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76 }
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77 }
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78 }
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79 i++;
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80 }
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81 sgp->info.size = i;
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82
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83 return sizeof(SceneGraphPack);
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84 }
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