void MeshObject::frameMove(float deltaTime, XMMATRIX& worldViewProj)
{
    _animCtrl->AdvanceTime(deltaTime, 0);
    XMMATRIX identity;
    XMatrixIdentity(&identity);
    combineTransforms(static_cast<FrameEx*>(_root), identity);
    XMMATRIX offsetTemp, combinedTemp;
    for (UINT i = 0; i < _numBones; ++i)
    {
        offsetTemp = *_skinInfo->GetBoneOffsetMatrix(i);
        combinedTemp = *_combinedTransforms[i];
        _finalTransforms[i] = offsetTemp * combinedTemp;
    }
    _effect->SetMatrix(_hWorldViewProj, &worldViewProj);
  
        _effect->SetMatrixArray(_hFinalTransforms,
            &_finalTransforms[0], _finalTransforms.size());
}

void MeshObject::Render(_In_ ID3D11DeviceContext *context)
{
    uint32 stride = sizeof(PNTVertex);
    uint32 offset = 0;


    context->IASetVertexBuffers(0, 1, m_vertexBuffer.GetAddressOf(), &stride, &offset);
    context->IASetIndexBuffer(m_indexBuffer.Get(), DXGI_FORMAT_R16_UINT, 0);
    context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
    context->DrawIndexed(m_indexCount, 0, 0);
   
    _effect->SetTechnique(_hTech);
    UINT numPasses = 0;
    _effect->Begin(&numPasses, 0);
    for (UINT i = 0; i < numPasses; ++i)
    {
        _effect->BeginPass(i);
        // Draw the one and only subset. 
        _skinnedMesh->DrawSubset(0);
        _effect->EndPass();
    }
    _effect->End();
}