void MovementAnimation::addTime( Ogre::Real timeSinceLastFrame )
{
if( mMoving )
{
Ogre::Real move = mSpeed * timeSinceLastFrame;
Ogre::Vector3 position = mNode->getPosition();
if( position.distance( mDestination ) < move )
{
position = mDestination;
}
else
{
// We work out direction each time, as the node may have been re-positioned by other code.
Ogre::Vector3 direction = mDestination - position;
direction.normalise();
position += direction * move;
}
mNode->setPosition( position );
}
}
/*
* Calculates sound level by getting the distance of two vectors and mapping it between 0 and 255
* using a given range (5000)
*/
int SoundManager::calcDistance(Ogre::Vector3 camPosition, Ogre::Vector3 soundPosition) {
Ogre::Real distance = camPosition.distance(soundPosition); //get the distance between sound and camera
if(distance > 5500)
distance = 5500;
int dist = distance/5500 * 255; //1500 should be the max range.
return dist;
}
//-------------------------------------------------------------------------------
bool PortalEditor::snapTpPortal(PortalEditor* dest,bool bAllowMove )
{
//reposition & realign this portal (and its parent zone)
//to connect with this portal.
//Before snapping portals togther, we should check that the zone is
//not already locked into position by another portal join.
//However, even if this is the case, we can still join portals if
//they are already in the correct position.
//get current position data:
Ogre::Quaternion qZone = mParentZone->getDerivedOrientation();
Ogre::Quaternion qDest = dest->getDerivedOrientation();
Ogre::Quaternion qPortal = this->getOrientation();
Ogre::Vector3 vDest = dest->getDerivedPosition();
Ogre::Vector3 vPortal = this->getDerivedPosition();
const Ogre::Real DIST_EPSILON(0.01f);//fudge factor
const Ogre::Radian ANG_EPSILON(0.01f);
if(vPortal.distance(vDest)<DIST_EPSILON && qPortal.equals(qDest*Ogre::Quaternion(0,0,1,0),ANG_EPSILON))return true;
if(!bAllowMove)return false;
//orientation
Ogre::Quaternion qNew = (qDest*Ogre::Quaternion(0,0,1,0))*qPortal.Inverse();
mParentZone->setDerivedOrientation(qNew);
//position
Ogre::Vector3 vZone = mParentZone->getDerivedPosition();
vPortal = this->getDerivedPosition();
mParentZone->setDerivedPosition( (vDest - (vPortal-vZone)));
return true;
}
/*
* Returns true if the given point is visible from the given viewpoint.
*
* A point is visible if it will be on screen, and if it is not occluded by
* other objects.
*
* Input:
* point: The point whose visibility we want to check.
* viewpoint: The viewpoint to check from.
*
* Returns: True if the point is visible from the viewpoint.
*/
bool VisibilityChecker::IsVisible(const Ogre::Vector3& point,
const Viewpoint& viewpoint) {
float screen_x;
float screen_y;
auto old_position = camera_->getPosition();
auto old_direction = camera_->getDirection();
camera_->setPosition(viewpoint.position());
camera_->lookAt(viewpoint.focus());
GetScreenPosition(point, &screen_x, &screen_y);
bool result = false;
if (IsOnScreen(screen_x, screen_y)) {
Ogre::Ray ray;
camera_->getCameraToViewportRay(screen_x, screen_y, &ray);
Ogre::Vector3 hit;
if (RaycastAABB(ray, &hit)) {
auto dist = point.distance(hit);
if (dist < kOcclusionThreshold) {
result = true;
} else { // Hit something, but too far away from the target.
result = false;
}
} else {
// No hits. The ray should hit the target, but if it doesn't, that usually
// indicates visibility. This is because if the target is occluded, the
// ray is likely to have hit the occluding object.
result = true;
}
} else { // Not on screen
result= false;
}
camera_->setPosition(old_position);
camera_->setDirection(old_direction);
return result;
}
void IKChain::PushOgreBone(Ogre::Bone* OgreBone)
{
Ogre::Bone* oBone = OgreBone;
Ogre::Vector3 vecBonePos = oBone->getPosition();
oBone->setManuallyControlled(true);
IKJoint* oJoint = NULL;
if ( mLastPush == NULL )
{
// Root
oJoint = new IKJoint(oBone, NULL, oBone->getPosition().x + mMeshNode->getPosition().x, oBone->getPosition().y + mMeshNode->getPosition().y, oBone->getPosition().z + mMeshNode->getPosition().z);
mIKRoot = oJoint;
mJointCount = 1;
}
else
{
// Not root
Ogre::Vector3 vecParent = mLastPush->GetOgreBone()->_getDerivedPosition();
Ogre::Vector3 vecDerived = oBone->_getDerivedPosition();
Ogre::Vector3 vecJointPos = oBone->_getDerivedPosition() + mMeshNode->getPosition();
oJoint = new IKJoint(oBone, mLastPush, vecJointPos.x, vecJointPos.y, vecJointPos.z);
mLastPush->SetChild(oJoint);
mJointCount++;
mChainLength += vecParent.distance(oBone->_getDerivedPosition());
}
mLastPush = oJoint;
mIKEffector = oJoint;
cout << "Joint count " << mJointCount << endl;
}
float Animation::calcAnimVelocity(const NifOgre::TextKeyMap &keys, NifOgre::NodeTargetValue<Ogre::Real> *nonaccumctrl, const Ogre::Vector3 &accum, const std::string &groupname)
{
const std::string start = groupname+": start";
const std::string loopstart = groupname+": loop start";
const std::string loopstop = groupname+": loop stop";
const std::string stop = groupname+": stop";
float starttime = std::numeric_limits<float>::max();
float stoptime = 0.0f;
NifOgre::TextKeyMap::const_iterator keyiter(keys.begin());
while(keyiter != keys.end())
{
if(keyiter->second == start || keyiter->second == loopstart)
starttime = keyiter->first;
else if(keyiter->second == loopstop || keyiter->second == stop)
{
stoptime = keyiter->first;
break;
}
keyiter++;
}
if(stoptime > starttime)
{
Ogre::Vector3 startpos = nonaccumctrl->getTranslation(starttime) * accum;
Ogre::Vector3 endpos = nonaccumctrl->getTranslation(stoptime) * accum;
return startpos.distance(endpos) / (stoptime - starttime);
}
return 0.0f;
}
void IKChain::SolveForTargetXInv(Ogre::Vector3 Target, double Pitch, double Yaw, double Roll)
{
double dRate = Target.distance(GetEffectorPosition()) / mChainLength;
for ( int i = 0; i < 5; i++ )
{
mIKRoot->GetEffector()->DoSolverIterationXInv(Target, dRate, Pitch, Yaw, Roll);
dRate = dRate / 1.5;
}
}
void IKChain::SolveForTargetYInv(Ogre::Vector3 Target)
{
double dRate = Target.distance(GetEffectorPosition()) / mChainLength;
for ( int i = 0; i < 5; i++ )
{
mIKRoot->GetEffector()->DoSolverIterationYInv(Target, dRate);
dRate = dRate / 1.5;
}
}
bool Team::isSafeGoingThroughOpponent(const Ogre::Vector3& from, const Ogre::Vector3& target, float force, Player* opponent)
{
Ogre::Vector3 to_target = target - from;
Ogre::Vector3 to_opponent = Vector3To2(opponent->getPosition() - from);
// If opponent if behind this player
if (to_target.dotProduct(to_opponent) < 0)
{
return true;
}
// If Distance(opponent, from) > Distance(from, target), pass
if (opponent->getPosition().distance(from) > from.distance(target))
{
return true;
}
// If the opponent can intercept the ball
float x = to_target.z;
float z = -to_target.x;
Ogre::Vector3 oppo_pos = Vector3To2(opponent->getPosition());
Ogre::Vector3 oppo_pos_away = oppo_pos + Ogre::Vector3(x, 0, z).normalisedCopy() * 300.f;
Ogre::Vector3 intersect_point;
if (GeometryHelper::get().lineSegmentIntersect(from, target, oppo_pos, oppo_pos_away, intersect_point))
{
float oppo_to_intersect = oppo_pos.distance(intersect_point);
float ball_to_intersect = from.distance(intersect_point);
float time = mBall->getTimeToCoverDistance(ball_to_intersect, force);
if (time <= 0 || oppo_to_intersect / opponent->getMaxSpeed() < time)
{
return false;
}
}
return true;
}
bool Team::isSafeGoingThroughAllOpponents(const Ogre::Vector3& from, const Ogre::Vector3& target, float force)
{
std::vector<Player*>& opponents = getOpponent()->getPlayers();
const std::vector<Ogre::Vector3>& points = mPitch->getPassSafePolygon();
for (int i = 0; i < points.size(); ++i)
{
mPassSafePolygon[i] = GetRotationThroughHeading(target - from) * points[i] + from;
}
int num_in_polygon = 0;
for (auto it = opponents.begin(); it != opponents.end(); ++it)
{
// If Distance(opponent, from) > Distance(from, target), pass
if (from.distance((*it)->getPosition()) > from.distance(target))
{
continue;
}
if (GeometryHelper::get().isInPolygon((*it)->getPosition(), mPassSafePolygon))
{
++num_in_polygon;
}
}
// No one in this region, pass is safe
if (!num_in_polygon)
{
return true;
}
//return false;
// Enforce to pass the ball
return WithPossibility(0.01 / (num_in_polygon * num_in_polygon));
}
void BulletHelixOperator::operateBulletEventSystem(Real timeElapsed)
{
BulletEventSystem::BulletSystemVecotor::iterator it = m_parent->getActiveBulletSystem().begin();
while(it != m_parent->getActiveBulletSystem().end())
{
BulletSystem* pBulletSystem = *it;
if(pBulletSystem && pBulletSystem->getIsCreated())
{
// 步骤：[6/2/2010 陈军龙]
// 1.计算朝向
// 2.将时间映射到曲线函数Sin （映射公式： (2 * PI) / (1 / Frequency) = x / Age ）
// 3.计算绕螺旋的旋转轴的旋转偏移量
// （绕任意轴旋转公式：v' = (v - (v 。n) 。n) * cosx + (v * n) * sinx + (v 。n)。n
// 其中的 。代表点乘 * 代表叉乘，v是要旋转的向量，n是旋转轴，x是旋转的角度）
// 4.根据到目标的百分比设置振幅，更新子弹位置
static Ogre::Vector3 startpos = pBulletSystem->getCurrentPosition();
Ogre::Vector3 direction = pBulletSystem->getTargetPosition() - startpos;
direction.normalise();
Real fCumulateTime = pBulletSystem->getAge();
Real sinvalue = Ogre::Math::Sin(fCumulateTime * Ogre::Math::TWO_PI * m_frequency);
Real cosvalue = Ogre::Math::Cos(fCumulateTime * Ogre::Math::TWO_PI * m_frequency);
Ogre::Vector3 absoffset, vdelta;
vdelta = Ogre::Vector3::UNIT_Y;//此次设置为Y轴，也可以设置为其它
// v' = (v - (v 。n) 。n) * cosx + (v * n) * sinx + (v 。n)。n
absoffset = (vdelta - (vdelta.dotProduct(direction)) * direction) * cosvalue
+ (vdelta.crossProduct(direction)) * sinvalue
+ (vdelta.dotProduct(direction)) *direction;
Real oridistance = startpos.distance(pBulletSystem->getTargetPosition());
Real curdistance = pBulletSystem->getCurrentPosition().distance(pBulletSystem->getTargetPosition());
Real percent = Ogre::Math::RealEqual(oridistance, 0) ? 1 : curdistance/oridistance;
TransformInfo info;
info = pBulletSystem->getTransformInfo();
Ogre::Vector3 vBulletPosition = info.mPosition;
vBulletPosition += (m_amplitude * absoffset * percent);
info.mPosition = vBulletPosition;
pBulletSystem->setTransformInfo(info);
pBulletSystem->setPosition(info.mPosition);
}
it ++;
}
}
int WalkabilityMap::getNearestNode(Ogre::Vector3 position)
{
int nearestNode=-1;
double minDistance=-1;
double currentDistance;
boost::graph_traits<Graph>::vertex_iterator vit,vend;
for (tie(vit, vend) = vertices(mGraph); vit != vend; ++vit)
{
currentDistance=position.distance(mGraph[*vit].mSceneNode->getPosition());
if(minDistance==-1 || minDistance>currentDistance)
{
minDistance=currentDistance;
nearestNode=*vit;
}
}
return nearestNode;
}
float Team::_getScoreOfPosition(const Ogre::Vector3& position)
{
// Closer to opponent's goal
float score = 9.f * fabs((position - mGoal->getCenter()).x) / (2 * Prm.HalfPitchWidth);
// 距离控球队员的距离
float best_dist = 8.f;
float dist_to_ctrl = fabs(position.distance(getControllingPlayer()->getPosition()));
if (dist_to_ctrl > best_dist)
{
score += 4.f * (best_dist / (1.1 * dist_to_ctrl));
}
else
{
score += 4.f * (dist_to_ctrl / best_dist);
}
return score;
}
void EnemyAIModelHunt::makeDecision(MOC::CollisionTools *mCollisionTools, const Ogre::FrameEvent& evt, Enemy *enemy, ZombiePack **zombies, int nZombies)
{
if (aux >= rate)
{
double x, z;
movModel->calculateMove(enemy, zombies, nZombies, &x, &z);
// Calculamos si está demasiado cerca:
Ogre::Vector3 myPos = enemy->node->getPosition();
if (myPos.distance(Ogre::Vector3(x, myPos.y, z)) < enemy->range*0.5)
{
x = 2 * myPos.x - x;
z = 2 * myPos.z - z;
}
enemy->move(x, z);
}
enemy->update(mCollisionTools, evt, zombies);
}
void IKChain::Initialize()
{
// Get skeleton root Ogre::Bone
Ogre::Bone* oBoneRoot = mOgreSkeleton->getRootBone();
Ogre::Vector3 vecBonePos = oBoneRoot->getPosition();
oBoneRoot->setManuallyControlled(true);
// Create IK root
mIKRoot = new IKJoint(oBoneRoot, NULL, oBoneRoot->getPosition().x + mMeshNode->getPosition().x, oBoneRoot->getPosition().y + mMeshNode->getPosition().y, oBoneRoot->getPosition().z + mMeshNode->getPosition().z);
// Keep track of previously processed Ogre::Bone
IKJoint* oLastIKJoint = mIKRoot;
// Current Ogre::Bone
Ogre::Bone* oCurrentBone = oBoneRoot;
cout << "Current Ogre::Bone: " << oCurrentBone->getName() << endl;
mJointCount = 1;
// Ogre::Bone iterator
Ogre::Node::ChildNodeIterator oIterator = oCurrentBone->getChildIterator();
Ogre::Vector3 vecParent = oBoneRoot->_getDerivedPosition();
while ( oIterator.hasMoreElements() )
{
oCurrentBone = (Ogre::Bone*)oIterator.getNext();
oCurrentBone->setManuallyControlled(true);
cout << "Current Ogre::Bone: " << oCurrentBone->getName() << endl;
Ogre::Vector3 vecDerived = oCurrentBone->_getDerivedPosition();
Ogre::Vector3 vecJointPos = oCurrentBone->_getDerivedPosition() + mMeshNode->getPosition();
vecBonePos = oCurrentBone->getPosition();
IKJoint* oNewJoint = new IKJoint(oCurrentBone, oLastIKJoint, vecJointPos.x, vecJointPos.y, vecJointPos.z);
oLastIKJoint->SetChild(oNewJoint);
oLastIKJoint = oNewJoint;
oIterator = oCurrentBone->getChildIterator();
mJointCount++;
mChainLength += vecParent.distance(oCurrentBone->_getDerivedPosition());
vecParent = oCurrentBone->_getDerivedPosition();
}
mChainLength = mChainLength;
mIKEffector = oLastIKJoint;
cout << "Ogre::Bone count is " << mJointCount << endl;
}
//----------------------------------------------------------------------------------------
bool PortalEditor::update(float timePassed)
{
//TODO: check for proximity to positioning tools in parent mesh
//trigger snap-to when close enough.
bool bModified = false;//return value for Ogitor
if (getSelected()&& (!mFreeMove))
{
bool snapped = false;
ZoneDesignTools* tools = this->mParentZone->getTools();
//Check against tools->mHoles
std::vector<HoleSnapPoint>::iterator itr;
for(itr = tools->mHoles.begin();itr != tools->mHoles.end() && !snapped ;++itr)
{
//get current position data:
Ogre::Vector3 vDest = (*itr).first;
Ogre::Vector3 vPortal = this->getPosition();
Ogre::Quaternion qDest = (*itr).second;
Ogre::Quaternion qPortal = this->getOrientation();
//check portal proximity
Ogre::Real d = vPortal.distance(vDest);
if(d<1.0f)
{
this->setPosition(vDest);//move into position
this->setOrientation(qDest);//adjust orientation
snapped = true;
}
}
bModified = true;
}
return bModified;
}
void GamePlanet::cameraPositionChanged(IngameCamera* camera)
{
Ogre::Vector3 camPos = camera->GetPosition();
Ogre::Vector3 planetPos = node->getPosition();
double dist = camPos.distance(planetPos) - radius;
if(dist < 0)
{
dist = 0;
}
double pixelSize = camera->mPerspectiveScallingFactor * (2 * radius) / dist;
PlanetLOD lodLevel;
if (pixelSize <= 1)
{
//LOD_Invisible is used when the planet is extremely far away, and would normally be smaller than one pixel
unloadLOD(LOD_Sprite);
unloadLOD(LOD_Simple);
unloadLOD(LOD_Complex);
lodLevel = LOD_Invisible;
loadLOD(LOD_Invisible);
}
else
{
if(pixelSize <= 10)
{
//LOD_Sprite is for long distances, where only a few pixels are rendered for the planet
//At this LOD, all other LOD levels should be unloaded because the most likely won't be needed soon.
unloadLOD(LOD_Simple);
unloadLOD(LOD_Complex);
lodLevel = LOD_Sprite;
loadLOD(LOD_Sprite);
// if (fullyLoadedPlanet == &planet) fullyLoadedPlanet = NULL;
}
else
{
if (pixelSize <= 750)
{
//LOD_Simple is for medium-ranged planets, needing moderate orbital-perspective detail, but not surface detail.
lodLevel = LOD_Simple;
//Load not only LOD_Simple, but also ensure LOD_Sprite is loaded
loadLOD(LOD_Sprite);
loadLOD(LOD_Simple);
}
else
{
if (pixelSize > 750)
{
//LOD_Complex is the highest level of detail, which loads everything on the planet for surface view.
//If this LOD has not been loaded yet, the planet should use LOD_Medium until it is.
lodLevel = LOD_Complex;
//Ensure LOD_Simple and LOD_Sprite are loaded - until LOD_Complex can load, it will fall back on these
loadLOD(LOD_Sprite);
loadLOD(LOD_Simple);
loadLOD(LOD_Complex);
}
}
}
}
/*
while (lodLevel < LOD_Invisible && !isloadedLOD(lodLevel))
{
lodLevel = (GamePlanet::PlanetLOD)(((uint32)lodLevel) + 1);
}
*/
setLOD(lodLevel);
}
void ActorSceneCanvas::OnMouseMove(wxMouseEvent& e)
{
ShowPos(e.GetX(), e.GetY());
if (!GetSceneManipulator())
return;
if (m_pCameraManip)
{
wxASSERT(mDragButton != wxMOUSE_BTN_NONE);
m_pCameraManip->onMotion(e.GetX(), e.GetY());
}
if (mDragStarted && e.LeftIsDown())
{
mDragCurrent =Ogre::Vector2(e.GetX(), e.GetY()) ;
mDragDelta = mDragCurrent - mDragOrigin;
mDragOrigin = mDragCurrent;
if (Fairy::CDataManipulator::GetDataManipulator() && mCanManipulateAxis)
{
Ogre::Camera* camera = GetSceneManipulator()->getCamera();
assert (camera);
Ogre::Vector3 oldPos = camera->getPosition();
Fairy::LogicModel* pModel = GetDataManipulator()->m_pObjTemplate;
if (pModel)
{
Ogre::Vector3 objPos = pModel->getPosition();
Ogre::Real distance = oldPos.distance(objPos);
Ogre::Real factor = distance*0.1/150.0;
Ogre::Vector3 pos=Fairy::CDataManipulator::m_baseNode->getPosition();
Ogre::Vector3 fdeltaxi = Ogre::Vector3::ZERO;
Ogre::Quaternion qRot = Fairy::CDataManipulator::m_baseNode->getOrientation();
//david-<<
if(mXax)
fdeltaxi = /*qRot**/(mDragDelta.x*0.1*Ogre::Vector3::UNIT_X);
if(mYax)
fdeltaxi = /*qRot**/(mDragDelta.x*0.1*Ogre::Vector3::UNIT_Y);
if(mZax)
fdeltaxi = /*qRot**/(mDragDelta.x*0.1*Ogre::Vector3::UNIT_Z);
//david->>
Fairy::CDataManipulator::GetDataManipulator()->_updateCurLocatorTrans(fdeltaxi,Ogre::Quaternion::IDENTITY,true);
}
}
}
if(mDragRightStarted && e.RightIsDown())
{
mDragCurrent =Ogre::Vector2(e.GetX(), e.GetY()) ;
mDragDelta = mDragCurrent - mDragOrigin;
mDragOrigin = mDragCurrent;
// Ogre::Radian x = Ogre::Degree(mDragDelta.val[0]);
// Ogre::Radian y = Ogre::Degree(mDragDelta.val[1]);
// Fairy::CDataManipulator::m_axex->yaw(y);
// Fairy::CDataManipulator::m_axex->pitch(x);
if ( Fairy::CDataManipulator::GetDataManipulator() &&(mXax || mYax || mZax) && mCanManipulateAxis)
{
Ogre::Vector3 fBaseAxis = Ogre::Vector3::ZERO;
Ogre::Quaternion fBaseRot = Fairy::CDataManipulator::m_baseNode->getOrientation();
if(mXax)
fBaseAxis =/* fBaseRot**/Ogre::Vector3::UNIT_X;
if(mYax)
fBaseAxis =/* fBaseRot**/Ogre::Vector3::UNIT_Y;
if(mZax)
fBaseAxis =/* fBaseRot**/Ogre::Vector3::UNIT_Z;
//david-<<
Ogre::Radian angle = Ogre::Degree(mDragDelta.y);
//david->>
Ogre::Quaternion rot(angle, fBaseAxis);
if(mRotFirst)
{
Fairy::CDataManipulator::GetDataManipulator()->_updateCurLocatorTrans(Ogre::Vector3::ZERO, rot, false);
}
else
{
Fairy::CDataManipulator::GetDataManipulator()->_updateCurLocatorRot(rot);
}
}
}
if (GetActiveAction())
{
//GetActiveAction()->onMotion(e.GetX(), e.GetY());
if (e.ControlDown())
{
GetActiveAction()->setParameter("FUNC_KEY", "CTRL");
}
if(e.AltDown())
{
GetActiveAction()->setParameter("FUNC_KEY", "ATL");
}
if(e.ShiftDown())
{
GetActiveAction()->setParameter("FUNC_KEY", "SHIFT");
}
}
else
{
//GetSceneManipulator()->getHitIndicator("IntersectPoint")->setHitPoint(e.GetX(), e.GetY());
}
// 显示标准模型
//if ( GetSceneManipulator()->getShowStandardModel() )
// GetSceneManipulator()->getHitIndicator("StandardModelIndicator")->setHitPoint(0.5,0.5);
//else
// GetSceneManipulator()->getHitIndicator("StandardModelIndicator")->hide();
m_CurrentMousePos.x = e.GetX();
m_CurrentMousePos.y = e.GetY();
Ogre::Vector3 position;
bool hit = GetSceneManipulator()->getTerrainIntersects(m_CurrentMousePos.x, m_CurrentMousePos.y, position);
std::pair<int, int> gridCoord = GetSceneManipulator()->getTerrainData()->getGrid(position.x, position.z);
if (hit)
{
mParentFrame->SetStatusText("World Coordinate : " + Ogre::StringConverter::toString((int)(position.x)) +
" " + Ogre::StringConverter::toString((int)(position.y)) + " "
+ Ogre::StringConverter::toString((int)(position.z)), 0);
mParentFrame->SetStatusText("Grid Coordinate : " + Ogre::StringConverter::toString(gridCoord.first) + " " +
Ogre::StringConverter::toString(gridCoord.second), 1);
}
}
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;
}
