CItem::ConstrainItem

/* CItem::ConstrainItem() */

void __thiscall CItem::ConstrainItem(CItem *this)

{
  int *piVar1;
  int iVar2;
  int *piVar3;
  matrix3x4_t local_c4 [48];
  matrix3x4_t local_94 [48];
  matrix3x4_t local_64 [48];
  undefined4 local_34;
  undefined4 local_30;
  undefined4 local_2c;
  undefined4 local_28;
  undefined4 local_24;
  undefined1 local_20;
  
  piVar1 = g_PhysWorldObject;
  piVar3 = *(int **)(this + 0x238);
  if ((piVar3 != (int *)0x0) && (g_PhysWorldObject != (int *)0x0)) {
    SetIdentityMatrix(local_64);
    local_30 = 0;
    local_2c = 0;
    local_34 = 0x3f800000;
    local_28 = 0x3f800000;
    local_24 = 0x3f800000;
    local_20 = 1;
    (**(code **)(*piVar1 + 200))(piVar1,local_94);
    MatrixInvert(local_94,local_c4);
    (**(code **)(*piVar3 + 200))(piVar3,local_94);
    ConcatTransforms(local_c4,local_94,local_64);
    local_30 = 0x458e0ba3;
    local_2c = 0x458e0ba3;
    iVar2 = (**(code **)(*piVar3 + 0x15c))(piVar3);
    if (iVar2 == 0) {
      piVar3 = (int *)(**(code **)(*physenv + 0x48))(physenv,piVar1,piVar3,0,local_64);
      *(int **)(this + 0x1444) = piVar3;
    }
    else {
      piVar3 = (int *)(**(code **)(*g_pPhys2World + 0x90))(g_pPhys2World,0,iVar2,0,local_64,0);
      *(int **)(this + 0x1444) = piVar3;
    }
    (**(code **)(*piVar3 + 0x10))(piVar3,this);
    return;
  }
  return;
}