void DiInstanceBatch::Update(DiCamera* camera)
{
mCurrentCamera = camera;
mDirtyAnimation = false;
UpdateVisibility();
mPrimitiveCount = mMeshReference->GetSubMesh(mCreator->mSubMeshIdx)->GetPrimitiveCount();
mPrimitiveCount *= GetModelNums();
if (mVisible)
{
if (HasSkeleton())
{
auto itor = mInstancedModels.begin();
auto end = mInstancedModels.end();
while (itor != end)
{
mDirtyAnimation |= (*itor)->UpdateAnimation();
++itor;
}
}
mAddToBatch = true;
}
mVisible = true;
}
void DiInstanceBatch::CullingUpdate( DiRenderBatchGroup* group, DiCamera* )
{
mDirtyAnimation = false;
UpdateVisibility();
mPrimitiveCount = mMeshReference->GetSubMesh(mCreator->mSubMeshIdx)->GetPrimitiveCount();
mPrimitiveCount *= GetModelNums();
if( mVisible )
{
if (HasSkeleton())
{
InstancedModelVec::const_iterator itor = mInstancedModels.begin();
InstancedModelVec::const_iterator end = mInstancedModels.end();
while( itor != end )
{
mDirtyAnimation |= (*itor)->UpdateAnimation();
++itor;
}
}
group->AddRenderUnit( this );
}
mVisible = true;
}
void DiInstanceBatchShader::BuildFrom( const DiSubMesh *baseSubMesh )
{
if( HasSkeleton() )
{
m_usNumWorldMatrices = mInstancesPerBatch * baseSubMesh->GetBlendIndexToBoneIndexMap().size();
}
DiInstanceBatch::BuildFrom( baseSubMesh );
}
DiSkeleton* DiInstanceBatch::GetSkeleton()
{
if (!HasSkeleton())
{
return NULL;
}
return mMotionReference->GetSkeleton();
}
uint32 DiInstanceBatchShader::CalculateMaxNumInstances( const DiSubMesh *baseSubMesh ) const
{
uint32 numBones = 1;
if (HasSkeleton())
{
numBones = DiMath::Max( 1, mMotionReference->GetSkeleton()->GetNumBones());
}
return MAX_BONE_NUM / numBones;
}
void DiInstanceBatchShader::SetupVertices( const DiSubMesh* baseSubMesh )
{
mRemoveOwnVertexData = true;
mVerticesNum = baseSubMesh->GetVerticeNum() * mInstancesPerBatch;
if( HasSkeleton() )
{
SetupHardwareSkinned( baseSubMesh );
}
else
{
SetupNoSkinned( baseSubMesh );
}
}
DiSkeleton* DiInstanceBatch::GetSkeleton()
{
return HasSkeleton()? mMotionReference->GetSkeleton():nullptr;
}
