CNavArea::Build

/* CNavArea::Build(CNavNode*, CNavNode*, CNavNode*, CNavNode*) */

void __thiscall
CNavArea::Build(CNavArea *this,CNavNode *param_1,CNavNode *param_2,CNavNode *param_3,
               CNavNode *param_4)

{
  float fVar1;
  float fVar2;
  float fVar3;
  float fVar4;
  float fVar5;
  float fVar6;
  undefined4 uVar7;
  int iVar8;
  int iVar9;
  int iVar10;
  
  fVar1 = *(float *)param_1;
  *(float *)(this + 4) = fVar1;
  fVar2 = *(float *)(param_1 + 4);
  *(float *)(this + 8) = fVar2;
  fVar3 = *(float *)(param_1 + 8);
  *(float *)(this + 0xc) = fVar3;
  fVar4 = *(float *)param_3;
  *(float *)(this + 0x10) = fVar4;
  fVar5 = *(float *)(param_3 + 4);
  *(float *)(this + 0x14) = fVar5;
  fVar6 = *(float *)(param_3 + 8);
  *(float *)(this + 0x18) = fVar6;
  *(float *)(this + 0x2c) = (fVar4 + fVar1) * 0.5;
  *(float *)(this + 0x34) = (fVar3 + fVar6) * 0.5;
  *(float *)(this + 0x30) = (fVar5 + fVar2) * 0.5;
  *(undefined4 *)(this + 0x24) = *(undefined4 *)(param_2 + 8);
  uVar7 = *(undefined4 *)(param_4 + 8);
  *(CNavNode **)(this + 0xec) = param_1;
  *(CNavNode **)(this + 0xf0) = param_2;
  *(undefined4 *)(this + 0x28) = uVar7;
  *(CNavNode **)(this + 0xf4) = param_3;
  *(CNavNode **)(this + 0xf8) = param_4;
  if ((fVar4 - fVar1 <= 0.0) || (fVar5 - fVar2 <= 0.0)) {
    *(undefined4 *)(this + 0x20) = 0;
    *(undefined4 *)(this + 0x1c) = 0;
  }
  else {
    *(float *)(this + 0x1c) = 1.0 / (fVar4 - fVar1);
    *(float *)(this + 0x20) = 1.0 / (fVar5 - fVar2);
  }
  ComputeMinMaxCornerZ(this);
  if ((0.05 <= ABS(*(float *)(this + 0x24) - *(float *)(this + 0x18))) ||
     (0.05 <= ABS(*(float *)(this + 0x28) - *(float *)(this + 0x18)))) {
    *(uint *)(this + 0x54) = *(uint *)(this + 0x54) & 0xdfffffff;
  }
  else {
    *(uint *)(this + 0x54) = *(uint *)(this + 0x54) | 0x20000000;
  }
  iVar8 = *(int *)(this + 0xec);
  iVar10 = *(int *)(this + 0xf0);
  iVar9 = iVar8;
  if (iVar8 != *(int *)(this + 0xf8)) {
    do {
      for (; iVar8 != iVar10; iVar8 = *(int *)(iVar8 + 0x1c)) {
        *(CNavArea **)(iVar8 + 0x74) = this;
      }
      iVar8 = *(int *)(iVar9 + 0x20);
      iVar10 = *(int *)(iVar10 + 0x20);
      iVar9 = iVar8;
    } while (iVar8 != *(int *)(this + 0xf8));
  }
  return;
}