public override void Sanitize()
{
if (VFXBuiltInExpression.Find(m_expressionOp) == null)
{
switch (m_expressionOp)
{
// Due to reorganization, some indices have changed
case VFXExpressionOperation.Tan: m_expressionOp = VFXExpressionOperation.DeltaTime; break;
case VFXExpressionOperation.ASin: m_expressionOp = VFXExpressionOperation.TotalTime; break;
case VFXExpressionOperation.ACos: m_expressionOp = VFXExpressionOperation.SystemSeed; break;
case VFXExpressionOperation.RGBtoHSV: m_expressionOp = VFXExpressionOperation.LocalToWorld; break;
case VFXExpressionOperation.HSVtoRGB: m_expressionOp = VFXExpressionOperation.WorldToLocal; break;
default:
Debug.LogWarning(string.Format("Expression operator for the BuiltInParameter is invalid ({0}). Reset to none", m_expressionOp));
m_expressionOp = VFXExpressionOperation.None;
break;
}
}
if (outputSlots.Count > 0 && outputSlots[0].GetType() == typeof(Matrix4x4))
{
outputSlots[0].Detach(); // In order not to have a bad conversion
}
base.Sanitize(); // Will call ResyncSlots
}
protected override VFXExpression[] BuildExpression(VFXExpression[] inputExpression)
{
var expression = VFXBuiltInExpression.Find(m_expressionOp);
if (expression == null)
{
return new VFXExpression[] {}
}
;
return(new VFXExpression[] { expression });
}
private Type GetOutputType()
{
switch (m_expressionOp)
{
case VFXExpressionOperation.LocalToWorld:
case VFXExpressionOperation.WorldToLocal:
return(typeof(Transform));
default:
{
var exp = VFXBuiltInExpression.Find(m_expressionOp);
if (exp != null)
{
return(VFXExpression.TypeToType(VFXBuiltInExpression.Find(m_expressionOp).valueType));
}
return(null);
}
}
}
