protected override VFXExpression[] BuildExpression(VFXExpression[] inputExpression)
{
//round(frac(x*F))
var expression = inputExpression[0] * inputExpression[1];
return(new[] { VFXOperatorUtility.Round(VFXOperatorUtility.Frac(expression)) });
}
protected override sealed VFXExpression[] BuildExpression(VFXExpression[] inputExpression)
{
//round(frac(x*F))
var expression = inputExpression[0] * inputExpression[1];
var res = VFXOperatorUtility.Round(VFXOperatorUtility.Frac(expression));
return(new[] { VFXOperatorUtility.Lerp(inputExpression[2], inputExpression[3], res) });
}
protected override VFXExpression[] BuildExpression(VFXExpression[] inputExpression)
{
// 2 * abs(round(frac(x*F)) - frac(x*F))
var expression = inputExpression[0] * inputExpression[1];
var dX = VFXOperatorUtility.Frac(expression);
var slope = VFXOperatorUtility.Round(dX);
var two = VFXOperatorUtility.TwoExpression[expression.valueType];
return(new[] { two *(new VFXExpressionAbs(slope - dX)) });
}
protected override sealed VFXExpression[] BuildExpression(VFXExpression[] inputExpression)
{
return(new[] { VFXOperatorUtility.Round(inputExpression[0]) });
}
