Ejemplo n.º 1
0
int main(int argc, char **argv)
{
		if(argc <= 1 || argc > 2)
		{
			std::cout << "Invalid argument, it sould be : ./ogre_show_animationstate /path/name.mesh !\n";
			return -1;
		}

		std::string nameMesh(argv[1]);
		std::string pathMesh;

		int index = nameMesh.size();
		while(nameMesh[index] != '/')
		{
			index--;
			if(index == 0)
			{
				pathMesh = "./";
				break;
			}
		}

		if(index != 0)
		{
			pathMesh = nameMesh.substr(0, index);
		}

		// Init
		Ogre::Root* mRoot = new Ogre::Root();
		new Ogre::DefaultHardwareBufferManager();

		Ogre::ResourceGroupManager::getSingleton().addResourceLocation("./", "FileSystem", "General");
		Ogre::ResourceGroupManager::getSingleton().addResourceLocation(pathMesh, "FileSystem", "General");
		Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();

		// load mesh
		Ogre::MeshPtr mesh =
		Ogre::MeshManager::getSingleton().load(nameMesh, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);

		// create & load a SkeletonInstance
		Ogre::SkeletonInstance* skelInst = new Ogre::SkeletonInstance(mesh->getSkeleton());
		skelInst->load();

		// create & load an AnimationStateSet
		Ogre::AnimationStateSet* animStateSet = new Ogre::AnimationStateSet();
		mesh->_initAnimationState(animStateSet);

		// show animation state
		std::cout << "Animation states : \n";
		Ogre::AnimationStateIterator iter = animStateSet->getAnimationStateIterator();
		while(iter.hasMoreElements())
		{
			Ogre::AnimationState* animationState = iter.getNext();
			std::cout << "\t- " << animationState->getAnimationName() << "\n";
		}

		return 0;
}
Ejemplo n.º 2
0
void NPCCharacter::_behaviorMove(const Ogre::Vector3& target)
{
	//Check for duplicate move calls and update lua function call with that info
	//std::cout << target << std::endl;
	if(_destination.squaredDistance(target) >= 5)
	{
		updateDestination(target,false);
		_destination = target;
	}

	if(destinationReached())
	{
		_isBhvFinished = true;
	}
	else
	{
		_isBhvFinished = false;
	}
	

	//point the character in the direction it's traveling
	Ogre::Vector3 vel = getVelocity();
	float speed = vel.length();
	vel.y = 0;
	vel.normalise();
	if(speed > .2f)
	{
		Ogre::Vector3 src = _node->getOrientation() * Ogre::Vector3::NEGATIVE_UNIT_Z;
		src.y = 0;

		//moving sufficiently fast, change to moving animation and point character
		Utility::rotateToTarget(_node,vel,true);

		//change animation if needed.
		if(_animHandler.getSource() != nullptr)
		{
			Ogre::AnimationState* target = _animHandler.getTarget();
			//this relies on the properties of the '&&' construct used by C++(if the first is false,
			//then the if-statement is false. It DOESN'T check both fields.
			if((target == nullptr && _animHandler.getSource()->getAnimationName() != "Walk") || 
				(target != nullptr && target->getAnimationName() != "Walk"))
			{
				_animHandler.blend("Walk",AnimationBlender::BlendWhileAnimating,.2f,true);
			}
		}
	}
	//also have to reset the head, since I'm manually controlling it.
	Ogre::Skeleton* skel = static_cast<Ogre::Entity*>(_movableObject)->getSkeleton();
	Ogre::Bone* headBone = skel->getBone("Bip01_Head");
	//not sure how to do this.

}
Ejemplo n.º 3
0
CharacterAnimation::CharacterAnimation(Ogre::Entity* ent)
{
	Ogre::AnimationStateSet * anims = ent->getAllAnimationStates();
	Ogre::AnimationStateIterator it = anims->getAnimationStateIterator();
	while(it.hasMoreElements())
	{
		Ogre::AnimationState * as = it.getNext();
		as->setWeight(0);
		Animations.insert(std::make_pair(as->getAnimationName(), AnimState(as, 0, 5, 5, 1)));
	}
	
	ent->getSkeleton()->setBlendMode(Ogre::ANIMBLEND_CUMULATIVE);
}
Ejemplo n.º 4
0
void CAnimatedEntity::moveBone(const std::string &bone, float pitch) {
    Ogre::Bone * entityBone = _entity->getSkeleton()->getBone(bone);
    entityBone->reset();

    Ogre::Skeleton * skel = _entity->getSkeleton();

    //entityBone->setManuallyControlled(true);

    unsigned short boneHandle = entityBone->getHandle();
    Ogre::AnimationStateIterator animStateIt = _entity->getAllAnimationStates()->getAnimationStateIterator();

    while( animStateIt.hasMoreElements() )
    {
        Ogre::AnimationState *pAnimState = animStateIt.getNext();
        // ignore disabled animations
        skel->getAnimation(pAnimState->getAnimationName())->destroyNodeTrack(boneHandle);
    }

    entityBone->pitch(Ogre::Radian(pitch));
}
void MeshPersonVisual::setAnimationState(const std::string& nameOfAnimationState) {
    Ogre::AnimationStateSet *animationStates = entity_->getAllAnimationStates();
    if(animationStates != NULL)
    {
      Ogre::AnimationStateIterator animationsIterator = animationStates->getAnimationStateIterator();
      while (animationsIterator.hasMoreElements())
      {
        Ogre::AnimationState *animationState = animationsIterator.getNext();
        if(animationState->getAnimationName() == nameOfAnimationState || nameOfAnimationState.empty()) {
          animationState->setLoop(true);
          animationState->setEnabled(true);
          m_animationState = animationState;
          return;
        }    
      }

      // Not found. Set first animation state then.
      ROS_WARN_STREAM_ONCE("Person mesh animation state " << nameOfAnimationState << " does not exist in mesh!");
      setAnimationState("");
    }
}
Ejemplo n.º 6
0
    void EC_OgreAnimationController::Update(f64 frametime)
    {
        Ogre::Entity* entity = GetEntity();
        if (!entity) return;
        
        std::vector<std::string> erase_list;
        
        // Loop through all animations & update them as necessary
        for (AnimationMap::iterator i = animations_.begin(); i != animations_.end(); ++i)
        {
            Ogre::AnimationState* animstate = GetAnimationState(entity, i->first);
            if (!animstate)
                continue;
                
            switch(i->second.phase_)
            {
            case PHASE_FADEIN:
                // If period is infinitely fast, skip to full weight & PLAY status
                if (i->second.fade_period_ == 0.0f)
                {
                    i->second.weight_ = 1.0f;
                    i->second.phase_ = PHASE_PLAY;
                }   
                else
                {
                    i->second.weight_ += (1.0f / i->second.fade_period_) * frametime;
                    if (i->second.weight_ >= 1.0f)
                    {
                        i->second.weight_ = 1.0f;
                        i->second.phase_ = PHASE_PLAY;
                    }
                }
                break;

            case PHASE_PLAY:
                if (i->second.auto_stop_ || i->second.num_repeats_ != 1)
                {
                    if ((i->second.speed_factor_ >= 0.f && animstate->getTimePosition() >= animstate->getLength()) ||
                        (i->second.speed_factor_ < 0.f && animstate->getTimePosition() <= 0.f))
                    {
                        if (i->second.num_repeats_ != 1)
                        {
                            if (i->second.num_repeats_ > 1)
                                i->second.num_repeats_--;

                            Ogre::Real rewindpos = i->second.speed_factor_ >= 0.f ? (animstate->getTimePosition() - animstate->getLength()) : animstate->getLength();
                            animstate->setTimePosition(rewindpos);
                        }
                        else
                        {
                            i->second.phase_ = PHASE_FADEOUT;
                        }
                    }
                }
                break;	

            case PHASE_FADEOUT:
                // If period is infinitely fast, skip to disabled status immediately
                if (i->second.fade_period_ == 0.0f)
                {
                    i->second.weight_ = 0.0f;
                    i->second.phase_ = PHASE_STOP;
                }
                else
                {
                    i->second.weight_ -= (1.0f / i->second.fade_period_) * frametime;
                    if (i->second.weight_ <= 0.0f)
                    {
                        i->second.weight_ = 0.0f;
                        i->second.phase_ = PHASE_STOP;
                    }
                }
                break;
            }

            // Set weight & step the animation forward
            if (i->second.phase_ != PHASE_STOP)
            {
                Ogre::Real advance = i->second.speed_factor_ * frametime;
                Ogre::Real new_weight = i->second.weight_ * i->second.weight_factor_;
                
                if (new_weight != animstate->getWeight())
                    animstate->setWeight((Ogre::Real)i->second.weight_ * i->second.weight_factor_);
                if (advance != 0.0f)
                    animstate->addTime((Ogre::Real)(i->second.speed_factor_ * frametime));
                if (!animstate->getEnabled())
                    animstate->setEnabled(true);
            }
            else
            {
                // If stopped, disable & remove this animation from list
                animstate->setEnabled(false);
                erase_list.push_back(i->first);
            }
        }
        
        for (uint i = 0; i < erase_list.size(); ++i)
        {
            animations_.erase(erase_list[i]);
        }
        
        // High-priority/low-priority blending code
        if (entity->hasSkeleton())
        {
            Ogre::SkeletonInstance* skel = entity->getSkeleton();
            if (!skel)
                return;
                
		    if (highpriority_mask_.size() != skel->getNumBones())
			    highpriority_mask_.resize(skel->getNumBones());
		    if (lowpriority_mask_.size() != skel->getNumBones())
			    lowpriority_mask_.resize(skel->getNumBones());

            for (uint i = 0; i < skel->getNumBones(); ++i)
            {
                highpriority_mask_[i] = 1.0;
                lowpriority_mask_[i] = 1.0;
            }

		    // Loop through all high priority animations & update the lowpriority-blendmask based on their active tracks
            for (AnimationMap::iterator i = animations_.begin(); i != animations_.end(); ++i)
	        {
                Ogre::AnimationState* animstate = GetAnimationState(entity, i->first);
                if (!animstate)
                    continue;	        
                // Create blend mask if animstate doesn't have it yet
                if (!animstate->hasBlendMask())
                    animstate->createBlendMask(skel->getNumBones());

                if ((i->second.high_priority_) && (i->second.weight_ > 0.0))
                {
				    // High-priority animations get the full weight blend mask
                    animstate->_setBlendMaskData(&highpriority_mask_[0]);
                    if (!skel->hasAnimation(animstate->getAnimationName()))
                        continue;
                        
                    Ogre::Animation* anim = skel->getAnimation(animstate->getAnimationName());
                    
                    Ogre::Animation::NodeTrackIterator it = anim->getNodeTrackIterator();
                    while (it.hasMoreElements())
                    {
					    Ogre::NodeAnimationTrack* track = it.getNext();
					    unsigned id = track->getHandle();
					    // For each active track, reduce corresponding bone weight in lowpriority-blendmask 
					    // by this animation's weight
					    if (id < lowpriority_mask_.size())
					    {
						    lowpriority_mask_[id] -= i->second.weight_;
						    if (lowpriority_mask_[id] < 0.0) lowpriority_mask_[id] = 0.0;
					    }
			        }
                }
            }

		    // Now set the calculated blendmask on low-priority animations
            for (AnimationMap::iterator i = animations_.begin(); i != animations_.end(); ++i)
	        {
                Ogre::AnimationState* animstate = GetAnimationState(entity, i->first);
                if (!animstate)
                    continue;	
                if (i->second.high_priority_ == false)	        
                    animstate->_setBlendMaskData(&lowpriority_mask_[0]);			    			   
		    }
        }
    }