03-31-2025, 02:03 AM
Add a Scale Operator – Set it to control particle size.
Use a Float Curve – Set the scale to 0% at birth, 100% at the midpoint, and 0% at the end.
Use Age or Normalized Age – In the Scale Operator, drive the float curve using particle age or normalized age (0 at birth, 1 at death).
Delete Operator – Ensure deletion occurs between frames 40-80.
Use a Float Curve – Set the scale to 0% at birth, 100% at the midpoint, and 0% at the end.
Use Age or Normalized Age – In the Scale Operator, drive the float curve using particle age or normalized age (0 at birth, 1 at death).
Delete Operator – Ensure deletion occurs between frames 40-80.