Function ProcessNodes

Source/Engine/Tools/ModelTool/ModelTool.OpenFBX.cpp:377–431

};

void ProcessNodes(OpenFbxImporterData& data, const ofbx::Object* aNode, int32 parentIndex)
{
    const int32 nodeIndex = data.Nodes.Count();

    // Create node
    FbxNode node;
    node.ParentIndex = parentIndex;
    node.Name = aNode->name;
    node.FbxObj = aNode;

    // Pick node LOD index
    if (parentIndex == -1 || !data.Options.ImportLODs)
    {
        node.LodIndex = 0;
    }
    else
    {
        node.LodIndex = data.Nodes[parentIndex].LodIndex;
        if (node.LodIndex == 0)
            node.LodIndex = ModelTool::DetectLodIndex(node.Name);
        ASSERT(Math::IsInRange(node.LodIndex, 0, MODEL_MAX_LODS - 1));
    }

    auto transform = ToMatrix(aNode->evalLocal(aNode->getLocalTranslation(), aNode->getLocalRotation()));
#if OPEN_FBX_CONVERT_SPACE
    if (data.ConvertRH)
    {
        // Mirror all base vectors at the local Z axis
        transform.M31 = -transform.M31;
        transform.M32 = -transform.M32;
        transform.M33 = -transform.M33;
        transform.M34 = -transform.M34;

        // Now invert the Z axis again to keep the matrix determinant positive
        // The local meshes will be inverted accordingly so that the result should look just fine again
        transform.M13 = -transform.M13;
        transform.M23 = -transform.M23;
        transform.M33 = -transform.M33;
        transform.M43 = -transform.M43;
    }
#endif
    transform.Decompose(node.LocalTransform);
    if (data.Options.IgnoreNodesScale)
        node.LocalTransform.Scale = Float3::One;
    data.Nodes.Add(node);

    // Process the children
    int i = 0;
    while (ofbx::Object* child = aNode->resolveObjectLink(i))
    {
        if (child->isNode())
            ProcessNodes(data, child, nodeIndex);
        i++;
    }
}

Matrix GetOffsetMatrix(OpenFbxImporterData& data, const ofbx::Mesh* mesh, const ofbx::Object* node)
{