CParticleCollection::GetControlPointAtPrevTime

/* CParticleCollection::GetControlPointAtPrevTime(int, Vector*) */

void __thiscall
CParticleCollection::GetControlPointAtPrevTime
          (CParticleCollection *this,int param_1,Vector *param_2)

{
  int iVar1;
  
  if (*(int *)(this + 100) + -1 <= param_1) {
    param_1 = *(int *)(this + 100) + -1;
  }
  iVar1 = param_1 * 0x5c + *(int *)(this + 0x68);
  *(undefined4 *)param_2 = *(undefined4 *)(iVar1 + 0xc);
  *(undefined4 *)(param_2 + 4) = *(undefined4 *)(iVar1 + 0x10);
  *(undefined4 *)(param_2 + 8) = *(undefined4 *)(iVar1 + 0x14);
  return;
}