bool BaselinePattern::mousePressed(const OIS::MouseEvent &evt, OIS::MouseButtonID id)
{
    Ogre::Ray ray = OgreFramework::getSingletonPtr()->getCursorRay();
    Ogre::RaySceneQuery* query = OgreFramework::getSingletonPtr()->m_pSceneMgr->createRayQuery(ray);
    
    query->setSortByDistance(true);
    Ogre::RaySceneQueryResult result = query->execute();
    
    //Handle Selection
    if (stage->selected == NULL) {
        if (result.size() > 0 && result[0].movable != NULL) {
            for (int i = 0; i < stage->poppies.size(); ++i)
                if ( stage->poppies[i]->hasEntity( (Ogre::Entity*)result[0].movable ) ) {
                    stage->poppies[i]->setColor(getRandomPotColor());
                    stage->selected = stage->poppies[i];
                    stage->poppies[i]->deactivateJump();
                    //soundPickUp->play();
                }
            
            for (int i = 0; i < stage->pots.size(); ++i)
                if (stage->pots[i]->hasEntity( (Ogre::Entity*)result[0].movable) )
                    stage->pots[i]->setColor(getRandomPotColor());
        }
    }
    
    return true;
}
Example #2
0
	//该函数不支持多线程
	string BaseManager::pickMovableObject( int x,int y ){
		//如果相同的帧同时相同的x,y就直接返回结果
		if( mPickFrameCount == getFrameCount() && 
			mPickX == x && mPickY == y ){
			return mPickName;
		}

		mRay = mCamera->getCameraToViewportRay(
				(Ogre::Real)x/(Ogre::Real)mWindow->getWidth(),
				(Ogre::Real)y/(Ogre::Real)mWindow->getHeight()
				);

		mSceneQuery->setRay( mRay );

		//距离排序
		mSceneQuery->setSortByDistance(true);
		Ogre::RaySceneQueryResult result = mSceneQuery->execute();

		//execute不能执行像素级的查询,它仅仅是和包围盒进行比较
		//可以考虑使用渲染到纹理,使用1x1的纹理来对查询结果进行像素级别的查询
		//这里使用逐个求交点的办法
		Ogre::MovableObject* pmo = nullptr;
		Ogre::Real dis;
		for( size_t i = 0;i < result.size();++i ){
			if( result[i].movable && 
				result[i].movable->isVisible() &&  //不可见的
				result[i].movable->isInScene() ){ //不在场景中的
				mIntersect = false;
				result[i].movable->visitRenderables(this);
				if( mIntersect ){
					//考虑到同一帧中间有多个地方的代码需要调用该函数
					//这样使用内存换速度
					if( !pmo || dis>mIntersectDistance ){
						dis = mIntersectDistance;
						pmo = result[i].movable;
					}				
				}
			}
		}

		if( pmo ){
			mPickX = x;
			mPickY = y;
			mPickFrameCount = getFrameCount();
			mPickName = pmo->getName();
			return mPickName;
		}
		//返回一个空字串表示没有
		return "";
	}
bool BaselinePattern::mouseMoved(const OIS::MouseEvent &evt)
{
    Ogre::Ray ray = OgreFramework::getSingletonPtr()->getCursorRay();
    Ogre::RaySceneQuery* query = OgreFramework::getSingletonPtr()->m_pSceneMgr->createRayQuery(ray);
    
    query->setSortByDistance(true);
    Ogre::RaySceneQueryResult result = query->execute();
    
    if (stage->selected && stage->selected->getType() == Selectable::TYPE_POPPY)
        for (int i = 0; i < result.size(); ++i)
            if (stage->ground->hasEntity( (Entity*)result[i].movable )) {
                Poppy* toMove = (Poppy*)stage->selected;
                Vector3 hoverPos = ray * result[i].distance;
                hoverPos.y = poppyRadius;
                toMove->setPosition(hoverPos);
            }
    return true;
}
Example #4
0
void QOgreWindow::mouseReleaseEvent(QMouseEvent *e)
{
    if (camMan) camMan->injectMouseUp(*e);

    QPoint pos = e->pos();
    Ogre::Ray mouseRay = oCam->getCameraToViewportRay(
                (Ogre::Real)pos.x() / oWin->getWidth(),
                (Ogre::Real)pos.y() / oWin->getHeight());
    Ogre::RaySceneQuery* sceneQuery = oSceneMgr->createRayQuery(mouseRay);
    sceneQuery->setSortByDistance(true);
    Ogre::RaySceneQueryResult vResult = sceneQuery->execute();

    for (size_t ui = 0; ui < vResult.size(); ui++)
    {
        if (vResult[ui].movable)
        {
            if (vResult[ui].movable->getMovableType().compare("Entity") == 0)
            {
                emit entitySelected((Ogre::Entity*)vResult[ui].movable);
            }
        }
    }
    oSceneMgr->destroyQuery(sceneQuery);
}
bool BaselinePattern::mouseReleased(const OIS::MouseEvent &evt, OIS::MouseButtonID id)
{
    Ogre::Ray ray = OgreFramework::getSingletonPtr()->getCursorRay();
    Ogre::RaySceneQuery* query = OgreFramework::getSingletonPtr()->m_pSceneMgr->createRayQuery(ray);
    
    query->setSortByDistance(true);
    Ogre::RaySceneQueryResult result = query->execute();
    
    if (stage->selected != NULL && stage->selected->getType() == Selectable::TYPE_POPPY && result.size() > 0) {
        Poppy* old = (Poppy*)stage->selected;
        stage->selected = NULL;
        Vector3 placeDest = ray * result[0].distance;
        placeDest.y = poppyRadius;
        old->setPosition(placeDest);
        old->activateJump();
    }
    
    return true;
}
Example #6
0
void NPCCharacter::_actionLook(const Ogre::Vector3& target)
{
	Ogre::Bone* headBone;
	std::string n = _node->getName();
	Ogre::Skeleton* skel = static_cast<Ogre::Entity*>(_movableObject)->getSkeleton();
	headBone = skel->getBone("Bip01_Head");

	headBone->setManuallyControlled(true);
	headBone->setInheritOrientation(true);
	int nAnim = skel->getNumAnimations();

	//have to do this to allow the head to turn properly.
	for(int i = 0; i < nAnim; ++i)
	{
		skel->getAnimation(i)->destroyNodeTrack(headBone->getHandle());
	}

	Ogre::Vector3 test = headBone->_getDerivedPosition() * CHARACTER_SCALE_FACTOR + _node->getPosition();
	Ogre::Vector3 dir = target - test;
	Ogre::Quaternion nodeRot,boneRot;
	Ogre::Euler boneEuler; boneEuler.setDirection(dir,true,false);
	/*boneRot = _node->convertLocalToWorldOrientation(_node->getOrientation()) * headBone->_getDerivedOrientation();
	Ogre::Vector3 boneTest = boneRot * Ogre::Vector3::UNIT_Z;*/
	//Ogre::Vector3 boneTest = headBone->getOrientation() * Ogre::Vector3::UNIT_Z;

	//turns the direction vector into a 2D normalized vector on the X/Z axis.
	dir.y = 0;
	dir.normalise();

	//All of this ray query stuff is to make sure that the AI can "see" the target before attempting to look at it.
	Ogre::SceneManager* scene = _node->getCreator();
	Ogre::Ray ray(headBone->_getDerivedPosition() * CHARACTER_SCALE_FACTOR + _node->getPosition(),dir);

	Ogre::RaySceneQuery* query = scene->createRayQuery(ray);
	query->setSortByDistance(true);
	query->setQueryMask(CHARACTER_MASK | SCENERY_MASK);

	Ogre::RaySceneQueryResult results = query->execute();

	bool withinView = false;
	if(results.size() == 0)
	{
		withinView = true;
	}
	else
	{
		if(results.begin()->movable->getParentNode()->getName() == getName())
		{
			if(results.size() == 1)
			{
				withinView = true;
			}
		}
		
		if(!withinView && results.size() > 1 && std::next(results.begin())->distance > test.distance(target))
		{
			withinView = true;
		}
	}

	scene->destroyQuery(query);

	if(withinView)
	{
		Ogre::Euler node;
		Ogre::Euler t = headOrientation.getRotationTo(dir);
		t.limitYaw(Ogre::Radian(3.0));
		t.limitPitch(Ogre::Radian(0.0));

		headOrientation = headOrientation + t;
		headOrientation.limitYaw(Ogre::Degree(100));
		headOrientation.limitPitch(Ogre::Degree(60));

		headBone->setOrientation(headOrientation);

		/*headBone->rotate(boneTest.getRotationTo(dir),Ogre::Node::TS_WORLD);

		Ogre::Quaternion boneRotation = _node->convertLocalToWorldOrientation(_node->getOrientation()) * headBone->_getDerivedOrientation() * (Ogre::Quaternion(Ogre::Degree(180),Ogre::Vector3::UNIT_Y));
		Ogre::Quaternion nodeRotation = _node->_getDerivedOrientation();
		Ogre::Quaternion diff = nodeRotation.Inverse() * boneRotation;*/
	}

	_isActFinished = true;
}