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author tokumoritaichirou@w-133-13-243-110.cc.u-ryukyu.ac.jp
date Wed, 03 Feb 2010 18:37:01 +0900
parents 5727d511a13a
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1 /*
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2 * CollisionDetector.cpp
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3 * Martial
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4 *
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5 * Created by ryoma on 10/01/26.
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6 * Copyright 2010 琉球大学. All rights reserved.
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7 *
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8 */
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9
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10 #include "CollisionDetector.h"
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11
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12 void CollisionDetector::addCollisionObject(CollisionObject* cobj) {
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13 collisionObjectList.push_back(cobj);
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14 }
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15
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16 void CollisionDetector::detectCollision(CollisionNode* cn1, CollisionNode* cn2) {
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17 cn1->setCollision(true);
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18 cn2->setCollision(true);
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19 }
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20
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21 void CollisionDetector::checkCollision(CollisionObject* co1, CollisionObject* co2) {
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22 std::list<CollisionNode*> collisionNodeList1, collisionNodeList2;
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23 collisionNodeList1 = co1->getCollisionNodeList();
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24 collisionNodeList2 = co2->getCollisionNodeList();
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25 osg::NodePath npl1 , npl2;
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26 osg::Matrix m1, m2;
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27 std::list<CollisionNode*>::iterator node1, node2;
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28 for(node1 = collisionNodeList1.begin(); node1 != collisionNodeList1.end(); ++node1) {
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29 for(node2 = collisionNodeList2.begin(); node2 != collisionNodeList2.end(); ++node2) {
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30 npl1 = (*node1)->getNodePath();
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31 npl2 = (*node2)->getNodePath();
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32 //衝突判定
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33 m1 = osg::computeLocalToWorld(npl1);
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34 m2 = osg::computeLocalToWorld(npl2);
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35 if ((*node1)->getBound(m1).intersects((*node2)->getBound(m2))) {
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36 if (Martial::TEST::SHOW_COLLISION) printf("collision!! %s->[%s] & %s->[%s]\n", co1->getName(), (*node1)->getName(),
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37 co2->getName(), (*node2)->getName());
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38 detectCollision(*node1, *node2);
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39 }
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40 }
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41 }
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42 }
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43
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44 void CollisionDetector::frame() {
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45 std::list<CollisionObject*>::iterator iter1, iter2;
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46 iter1 = collisionObjectList.begin();
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47 iter2 = iter1;
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48 float length;
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49 osg::Vec3 v1, v2;
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50
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51 for(++iter1; iter1 != collisionObjectList.end(); ++iter1) {
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52 length = ((*iter1)->getPos()-(*iter2)->getPos()).length();
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53 if (length <= 3.0) {
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54 if (Martial::TEST::SHOW_COLLISION) printf("%s close to %s (%.3f), check collision..\n", (*iter2)->getName(), (*iter1)->getName(), length);
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55 checkCollision(*iter1, *iter2);
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56 }
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57 iter2 = iter1;
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58 }
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59 }
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60 /*
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61 startFrameTick = osg::Timer::instance()->tick();
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62
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63 //SceneGraphの走査 -> 座標計算, 衝突判定
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64 //衝突処理はcheckCollision内部で行なう?(未実装)
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65 for(mobIter = movableObjectList.begin(); mobIter != movableObjectList.end(); ++mobIter) {
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66 (*mobIter)->reload();
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67 //このcheckCollisionは、後に削除
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68 //CollisionDetectorクラスを定義し、そこでcheckCollsionすることに
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69 (*mobIter)->checkCollision();
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70 }
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71 */