protected override VFXExpression[] BuildExpression(VFXExpression[] inputExpression)
{
if (subgraph == null)
{
return(new VFXExpression[0]);
}
if (m_SubChildren == null)
{
RecreateCopy();
}
// Change all the inputExpressions of the parameters.
var parameters = GetParameters(t => VFXSubgraphUtility.InputPredicate(t)).OrderBy(t => t.order);
var backedUpExpressions = new List <VFXExpression>();
VFXSubgraphUtility.TransferExpressionToParameters(inputExpression, parameters, backedUpExpressions);
List <VFXExpression> outputExpressions = new List <VFXExpression>();
foreach (var param in GetParameters(t => VFXSubgraphUtility.OutputPredicate(t)))
{
outputExpressions.AddRange(param.inputSlots[0].GetExpressionSlots().Select(t => t.GetExpression()));
}
foreach (var param in parameters)
{
param.ResetOutputValueExpression();
}
VFXSubgraphUtility.TransferExpressionToParameters(backedUpExpressions, parameters);
return(outputExpressions.ToArray());
}
protected override VFXExpression[] BuildExpression(VFXExpression[] inputExpression)
{
if (m_Subgraph == null)
{
return(new VFXExpression[0]);
}
VFXGraph graph = m_Subgraph.GetResource().GetOrCreateGraph();
// Change all the inputExpressions of the parameters.
var parameters = GetParameters(t => VFXSubgraphUtility.InputPredicate(t));
VFXSubgraphUtility.TransferExpressionToParameters(inputExpression, parameters);
List <VFXExpression> outputExpressions = new List <VFXExpression>();
foreach (var param in GetParameters(t => VFXSubgraphUtility.OutputPredicate(t)))
{
outputExpressions.AddRange(param.inputSlots[0].GetVFXValueTypeSlots().Select(t => t.GetExpression()));
}
foreach (var param in GetParameters(t => VFXSubgraphUtility.InputPredicate(t)))
{
param.ResetOutputValueExpression();
}
return(outputExpressions.ToArray());
}