bool DiInstancedModel::UpdateAnimation( void )
{
DI_PROFILE(InstancedModel_UpdateAnimation);
if (mSharedTransformModel)
{
return mSharedTransformModel->UpdateAnimation();
}
else
{
if (mAutoUpdateAnims && mClipSet)
{
ConstEnabledClipsIt it = mClipSet->GetEnabledClipsIterator();
while (it.HasMoreElements())
{
DiClipController* cc = it.GetNext();
cc->AddTime(Driver->GetDeltaSecond() * mSpeed);
}
}
const bool animationDirty =
(mFrameAnimationLastUpdated != mClipSet->GetDirtyFrameNumber());
if( animationDirty || (mNeedAnimTransformUpdate && mBatchOwner->UseBoneWorldMatrices()))
{
if ( mSkeletonInstance )
{
mBatchOwner->GetMotionReference()->ApplySkeletonAnimation(
mSkeletonInstance,mClipSet);
mSkeletonInstance->GetBoneMatrices( mBoneMatrices );
if (mBatchOwner->UseBoneWorldMatrices())
{
DiOptimisedUtil::GetInstance()->ConcatenateAffineMatrices(GetParentNodeFullTransform(),
mBoneMatrices,mBoneWorldMatrices,mSkeletonInstance->GetNumBones());
mNeedAnimTransformUpdate = false;
}
}
mFrameAnimationLastUpdated = mClipSet->GetDirtyFrameNumber();
return true;
}
}
return false;
}
void DiAnimationPose::ApplySkeletonAnimPose(float fDeltaTime, const DiVector<float>* pkBoneWeightMask )
{
if(mMapBaseBlenders.empty())
{
return;
}
float fFactor = 1.0f;
float fTotalWeight = 0.0f;
auto itAniBlender = mMapBaseBlenders.begin();
for( ; itAniBlender != mMapBaseBlenders.end() ; ++ itAniBlender )
{
fTotalWeight += mClipSet->GetClipController(itAniBlender->first)->GetWeight();
}
if(fTotalWeight > 0.0f)
{
fFactor /= fTotalWeight;
}
bool bHasAdditive = (pkBoneWeightMask && !mMapAdditBlenders.empty() );
DiAnimation * pkAnim = NULL;
itAniBlender = mMapBaseBlenders.begin();
DiTimeIndex kTimeIndex(0.0,0);
DiClipController * pkClipCtrl = NULL;
float fFinalWeight = 0.0f;
DiBone * pBone = NULL;
DiNodeClip * pkNodeClip = NULL;
for( ; itAniBlender != mMapBaseBlenders.end() ; ++ itAniBlender )
{
pkAnim = itAniBlender->second;
pkClipCtrl = mClipSet->GetClipController(itAniBlender->first);
pkClipCtrl->AddTime(fDeltaTime);
if(pkAnim && pkClipCtrl)
{
kTimeIndex = pkAnim->GetTimeIndex(pkClipCtrl->GetTimePosition());
uint32 unBonesNum = mSkeleton->GetNumBones();
for(uint32 unHandle = 0 ; unHandle < unBonesNum ; ++ unHandle)
{
fFinalWeight = pkClipCtrl->GetWeight() * fFactor;
if(bHasAdditive && mAdditLayerWeight > 0.0f)
{
//fFinalWeight *= (*pkBoneWeightMask)[unHandle];
if( (*pkBoneWeightMask)[unHandle] < 1.0f)
{
fFinalWeight *= DiMath::Clamp((*pkBoneWeightMask)[unHandle] + (1.0f - mAdditLayerWeight) ,0.0f ,1.0f);
}
else
{
fFinalWeight *= (*pkBoneWeightMask)[unHandle];
}
}
pBone = mSkeleton->GetBone(unHandle);
pkNodeClip = pkAnim->GetNodeClip(unHandle);
fFinalWeight *= mBaseLayerWeight;
pkNodeClip->ApplyToNode( pBone, kTimeIndex, fFinalWeight );
}
}
}
if(bHasAdditive)
{
fFactor = 1.0f;
fTotalWeight = 0.0f;
AniBlenderMap::iterator itBlender = mMapAdditBlenders.begin();
while( itBlender != mMapAdditBlenders.end() )
{
pkClipCtrl = mClipSet->GetClipController(itBlender->first);
{
fTotalWeight += pkClipCtrl->GetWeight();
++itBlender;
}
}
if(fTotalWeight > 0.0f)
fFactor /= fTotalWeight;
pkAnim = NULL;
itBlender = mMapAdditBlenders.begin();
pkClipCtrl = NULL;
fFinalWeight = 0.0f;
pBone = NULL;
pkNodeClip = NULL;
for( ; itBlender != mMapAdditBlenders.end() ; ++ itBlender )
{
pkAnim = itBlender->second;
pkClipCtrl = mClipSet->GetClipController(itBlender->first);
pkClipCtrl->AddTime(fDeltaTime);
if(pkAnim && pkClipCtrl)
{
kTimeIndex = pkAnim->GetTimeIndex(pkClipCtrl->GetTimePosition());
uint32 unBonesNum = mSkeleton->GetNumBones();
for(uint32 unHandle = 0 ; unHandle < unBonesNum ; ++ unHandle)
{
fFinalWeight = pkClipCtrl->GetWeight() * fFactor;
fFinalWeight *= (1.0f - (*pkBoneWeightMask)[unHandle]);
pBone = mSkeleton->GetBone(unHandle);
pkNodeClip = pkAnim->GetNodeClip(unHandle);
fFinalWeight *= mAdditLayerWeight;
pkNodeClip->ApplyToNode( pBone, kTimeIndex, fFinalWeight );
}
}
}
}
}