protected void ProcessNode(Node node)
{
}
/// <summary>
/// Recursively converts a node, all of its children and all of its meshes
/// </summary>
void ProcessNode(Node node, Matrix parentGlobalRotation)
{
// mirror all base vectors at the local Z axis
node.Transformation.M31 = -node.Transformation.M31;
node.Transformation.M32 = -node.Transformation.M32;
node.Transformation.M33 = -node.Transformation.M33;
node.Transformation.M34 = -node.Transformation.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.
node.Transformation.M13 = -node.Transformation.M13;
node.Transformation.M23 = -node.Transformation.M23;
node.Transformation.M33 = -node.Transformation.M33;
node.Transformation.M43 = -node.Transformation.M43;
// continue for all children
foreach (var child in node.Children)
{
ProcessNode(child, parentGlobalRotation * node.Transformation);
}
}
protected void FindInstancedMesh(Node node)
{
}