SO3PoseAnimation.cpp

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/*
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This source file is part of OpenSpace3D
For the latest info, see http://www.openspace3d.com
 
Copyright (c) 2012 I-maginer
 
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
 
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt
 
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*/
 
#include "SO3Animation/SO3PoseAnimation.h"
#include "SO3Animation/SO3PoseAnimationTrack.h"
#include "SO3SceneGraph/SO3Entity.h"
 
#include <boost/lexical_cast.hpp>
 
namespace SO3
{
 
SPoseAnimation::SPoseAnimation(SScene* scene, const std::string& animationName, SEntity* entity, const unsigned short& id, const unsigned short& poseHandle) : SAnim(scene, animationName, entity, id, SAnim::SO3_POSE_ANIM)
{
  mOgreEntity = entity->getOgreEntityPointer();
  ogreAnimation = mOgreEntity->getMesh()->getAnimation(id);
  ogrePoseHandle = poseHandle;
  poseWeight = 0.0f;
 
  Ogre::Animation::VertexTrackList ogreVertexTracks = ogreAnimation->_getVertexTrackList();
  for (Ogre::Animation::VertexTrackList::iterator it = ogreVertexTracks.begin(); it != ogreVertexTracks.end(); it++)
  {
    Ogre::VertexAnimationTrack* ogreVertexTrack = it->second;
    std::string animationTrackName = animationName+".poseTrack_"+boost::lexical_cast<std::string>(ogreVertexTrack->getHandle());
    SAnimTrack* animationTrack = new SPoseAnimationTrack(animationTrackName, this, ogreVertexTrack->getHandle());
                AddAnimationTrack(animationTrack);
        }
}
 
SPoseAnimation::SPoseAnimation() : SAnim(0, "", 0, 0, SO3_UNKNOWN_ANIM)
{
  // Forbiden (private)
}
 
SPoseAnimation::~SPoseAnimation()
{
}
 
Ogre::AnimationState* SPoseAnimation::_GetOgreAnimationState()
{
  return mOgreEntity->getAnimationState(name);
}
 
void SPoseAnimation::SetWeight(const float& weight)
{
  unsigned int i = 0;
  Ogre::Animation::VertexTrackList ogreVertexTracks = ogreAnimation->_getVertexTrackList();
  for (Ogre::Animation::VertexTrackList::iterator it = ogreVertexTracks.begin(); it != ogreVertexTracks.end(); it++)
  {
    Ogre::VertexAnimationTrack* ogreVertexTrack = it->second;
    Ogre::VertexPoseKeyFrame* ogreKeyFrame = ogreVertexTrack->getVertexPoseKeyFrame(0);
    ogreKeyFrame->updatePoseReference(ogrePoseHandle + i, weight);
    i++;
        }
  
  poseWeight = weight;
  _GetOgreAnimationState()->getParent()->_notifyDirty();
}
 
float SPoseAnimation::GetWeight()
{
  return poseWeight;
}
 
}