CBaseEntity::PhysicsClipVelocity

/* CBaseEntity::PhysicsClipVelocity(Vector const&, Vector const&, Vector&, float) */

byte __thiscall
CBaseEntity::PhysicsClipVelocity
          (CBaseEntity *this,Vector *param_1,Vector *param_2,Vector *param_3,float param_4)

{
  float fVar1;
  float fVar2;
  float fVar3;
  float fVar4;
  float fVar5;
  float fVar6;
  byte bVar7;
  int iVar8;
  float fVar9;
  
  fVar1 = *(float *)(param_2 + 8);
  fVar2 = *(float *)param_2;
  fVar3 = *(float *)param_1;
  fVar4 = *(float *)(param_2 + 4);
  fVar5 = *(float *)(param_1 + 8);
  fVar6 = *(float *)(param_1 + 4);
  bVar7 = 0.0 < fVar1;
  if (fVar1 == 0.0) {
    bVar7 = 0.0 < fVar1 | 2;
  }
  iVar8 = 0;
  do {
    fVar9 = *(float *)(param_1 + iVar8 * 4) -
            *(float *)(param_2 + iVar8 * 4) *
            (fVar4 * fVar6 + fVar2 * fVar3 + fVar1 * fVar5) * param_4;
    if ((fVar9 <= -0.1) || (0.1 <= fVar9)) {
      *(float *)(param_3 + iVar8 * 4) = fVar9;
    }
    else {
      *(undefined4 *)(param_3 + iVar8 * 4) = 0;
    }
    iVar8 = iVar8 + 1;
  } while (iVar8 != 3);
  return bVar7;
}