int CalCoreModel::loadCoreAnimation(const std::string& strFilename, const char* pbyBuffer, unsigned long nBufferSize)
{
// the core skeleton has to be loaded already
if(m_pCoreSkeleton == 0)
{
CalError::setLastError(CalError::INVALID_HANDLE, __FILE__, __LINE__);
return -1;
}
// load a new core animation
CalLoader loader;
CalCoreAnimation *pCoreAnimation;
pCoreAnimation = loader.loadCoreAnimation(strFilename, pbyBuffer, nBufferSize);
if(pCoreAnimation == 0) return -1;
// add core animation to this core model
int animationId;
animationId = addCoreAnimation(pCoreAnimation);
if(animationId == -1)
{
pCoreAnimation->release();
return -1;
}
return animationId;
}
/////////////////////////////////////
// Purpose: get the given anim's
// duration
// Output: none
// Return: the duration
/////////////////////////////////////
f32 IgfxObject::AnimGetDuration(s32 animID)
{
class CalCoreModel *pCalCoreModel = m_mdl->GetCalCoreModel();
if(!pCalCoreModel)
return 0;
CalCoreAnimation *pAnim = pCalCoreModel->getCoreAnimation(animID);
if(pAnim)
return pAnim->getDuration();
return 0;
}
/// \brief Update function for the Cal3DModelManager
/// Renders immediately, the queued list of renderobjects
/// \return void
void Cal3DModelManager::Update( DWORD tickCount )
{
//check for bad callbacks
stack< CalCoreAnimation * > deadCallbacks;
CAL3DANIMATIONTOCALLBACKMAP::iterator iter = m_AnimationCallbacks.begin();
for(;iter != m_AnimationCallbacks.end(); ++iter)
{
Cal3dCallback * cb = (*iter).second;
if( cb && cb->m_bDelete )
{
deadCallbacks.push( (*iter).first );
}
}
//delete dead animation callbacks
while( !deadCallbacks.empty() )
{
CalCoreAnimation * ca = deadCallbacks.top();
deadCallbacks.pop();
iter = m_AnimationCallbacks.find( ca );
if( iter != m_AnimationCallbacks.end())
{
Cal3dCallback * cb = (*iter).second;
ca->removeCallback( cb );
delete cb;
m_AnimationCallbacks.erase( iter);
}
}
OBJECTLIST objList;
static CHashString calTypeName( _T("Cal3DRenderObject"));
//send a dummy file so we get a callback for this first phase
IDTOOBJECTMAP::iterator objIter;
IDTOOBJECTMAP *objMap = GetObjectMap( &calTypeName );
//update our objects
if( objMap )
{
IObject * destObject;
for( objIter = objMap->begin();objIter != objMap->end(); ++objIter )
{
destObject = objIter->second;
destObject->Update();
}
}
}
CoreModel::~CoreModel()
{
if ( calCoreModel )
{
// TODO: report CoreTrack memory leak problem to cal3d maintainers
for ( int i = 0; i < calCoreModel->getCoreAnimationCount(); i++ )
{
CalCoreAnimation* a = calCoreModel->getCoreAnimation( i );
std::list<CalCoreTrack *>& ct = a->getListCoreTrack();
for ( std::list<CalCoreTrack *>::iterator
t = ct.begin(),
tEnd = ct.end();
t != tEnd; ++t )
{
(*t)->destroy();
delete (*t);
}
ct.clear();
}
// cleanup of non-auto released resources
delete calCoreModel;
}
}
DWORD Cal3DModelManager::OnGetCallback( DWORD size, void * params )
{
GETCAL3DCALLBACK * msg;
VERIFY_MESSAGE_SIZE( size, sizeof( GETCAL3DCALLBACK ) );
msg = (GETCAL3DCALLBACK*)params;
if( msg && msg->anim )
{
CAL3DANIMATIONTOCALLBACKMAP::iterator iter = m_AnimationCallbacks.find( msg->anim );
if( iter != m_AnimationCallbacks.end() )
{
msg->instance = (*iter).second;
}else
{
//create new instance
Cal3dCallback * cb = new Cal3dCallback();
m_AnimationCallbacks.insert( pair< CalCoreAnimation *, Cal3dCallback * >( msg->anim, cb ) );
CalCoreAnimation * anim = msg->anim;
anim->registerCallback( cb,0);
msg->instance = cb;
}
return MSG_HANDLED_STOP;
}
return MSG_ERROR;
}
void CalMixer::updateSkeleton()
{
// get the skeleton we need to update
CalSkeleton *pSkeleton;
pSkeleton = m_pModel->getSkeleton();
if(pSkeleton == 0) return;
// clear the skeleton state
pSkeleton->clearState();
// get the bone vector of the skeleton
std::vector<CalBone *>& vectorBone = pSkeleton->getVectorBone();
// The bone adjustments are "replace" so they have to go first, giving them
// highest priority and full influence. Subsequent animations affecting the same bones,
// including subsequent replace animations, will have their incluence attenuated appropriately.
applyBoneAdjustments();
// loop through all animation actions
std::list<CalAnimationAction *>::iterator itaa;
for( itaa = m_listAnimationAction.begin(); itaa != m_listAnimationAction.end(); itaa++ ) {
// get the core animation instance
CalAnimationAction * aa = * itaa;
// Manual animations can be on or off. If they are off, they do not apply
// to the bone.
if( aa->on() ) {
CalCoreAnimation * pCoreAnimation = aa->getCoreAnimation();
// get the list of core tracks of above core animation
std::list<CalCoreTrack *>& listCoreTrack = pCoreAnimation->getListCoreTrack();
// loop through all core tracks of the core animation
std::list<CalCoreTrack *>::iterator itct;
for( itct = listCoreTrack.begin(); itct != listCoreTrack.end(); itct++ ) {
// get the appropriate bone of the track
CalCoreTrack * ct = * itct;
if( ct->getCoreBoneId() >= int(vectorBone.size()) ) {
continue;
}
CalBone * pBone = vectorBone[ ct->getCoreBoneId() ];
// get the current translation and rotation
CalVector translation;
CalQuaternion rotation;
ct->getState( aa->getTime(), translation, rotation);
// Replace and CrossFade both blend with the replace function.
bool replace = aa->getCompositionFunction() != CalAnimation::CompositionFunctionAverage;
float scale = aa->getScale();
pBone->blendState( aa->getWeight(), translation, rotation, scale, replace, aa->getRampValue() );
}
}
}
// === What does lockState() mean? Why do we need it at all? It seems only to allow us
// to blend all the animation actions together into a temporary sum, and then
// blend all the animation cycles together into a different sum, and then blend
// the two sums together according to their relative weight sums. I believe this is mathematically
// equivalent of blending all the animation actions and cycles together into a single sum,
// according to their relative weights.
pSkeleton->lockState();
// let the skeleton calculate its final state
pSkeleton->calculateState();
}
void CalMixer::updateSkeleton()
{
// get the skeleton we need to update
CalSkeleton *pSkeleton;
pSkeleton = m_pModel->getSkeleton();
if(pSkeleton == 0) return;
// clear the skeleton state
pSkeleton->clearState();
// get the bone vector of the skeleton
std::vector<CalBone *>& vectorBone = pSkeleton->getVectorBone();
// loop through all animation actions
std::list<CalAnimationAction *>::iterator iteratorAnimationAction;
for(iteratorAnimationAction = m_listAnimationAction.begin(); iteratorAnimationAction != m_listAnimationAction.end(); ++iteratorAnimationAction)
{
// get the core animation instance
CalCoreAnimation *pCoreAnimation;
pCoreAnimation = (*iteratorAnimationAction)->getCoreAnimation();
// Ask the animation for the pose at the given time
std::vector<CalTransform> pose;
pose.resize(pCoreAnimation->getTrackCount());
pCoreAnimation->getPose((*iteratorAnimationAction)->getTime(), pose);
// Blend the pose into the current bone states
for (unsigned bone_id = 0; bone_id < pSkeleton->getCoreSkeleton()->getVectorCoreBone().size(); ++bone_id)
{
int track_number = pCoreAnimation->getTrackAssignment(bone_id);
// Skip this bone if the bone does not have a track assigned in the animation
if (track_number == -1)
{
continue;
}
// Blend the animation pose with the skeleton
CalBone* pBone = vectorBone[bone_id];
pBone->blendState((*iteratorAnimationAction)->getWeight(), pose[track_number].getTranslation(), pose[track_number].getRotation());
}
}
// lock the skeleton state
pSkeleton->lockState();
// loop through all animation cycles
std::list<CalAnimationCycle *>::iterator iteratorAnimationCycle;
for(iteratorAnimationCycle = m_listAnimationCycle.begin(); iteratorAnimationCycle != m_listAnimationCycle.end(); ++iteratorAnimationCycle)
{
// get the core animation instance
CalCoreAnimation *pCoreAnimation;
pCoreAnimation = (*iteratorAnimationCycle)->getCoreAnimation();
// calculate adjusted time
float animationTime;
if((*iteratorAnimationCycle)->getState() == CalAnimation::STATE_SYNC)
{
if(m_animationDuration == 0.0f)
{
animationTime = 0.0f;
}
else
{
animationTime = m_animationTime * pCoreAnimation->getDuration() / m_animationDuration;
}
}
else
{
animationTime = (*iteratorAnimationCycle)->getTime();
}
// Ask the animation for the pose at the given time
std::vector<CalTransform> pose;
pose.resize(pCoreAnimation->getTrackCount());
pCoreAnimation->getPose(animationTime, pose);
// Blend the pose into the current bone states
for (unsigned index = 0; index < pose.size(); ++index)
{
int track_number = pCoreAnimation->getTrackAssignment(index);
// Skip this bone if the bone does not have a track assigned in the animation
if (track_number == -1)
{
continue;
}
CalBone* pBone = vectorBone[index];
pBone->blendState((*iteratorAnimationCycle)->getWeight(), pose[track_number].getTranslation(), pose[track_number].getRotation());
}
}
// lock the skeleton state
pSkeleton->lockState();
// let the skeleton calculate its final state
pSkeleton->calculateState();
}