CVoxelTree::EnumerateElementsAlongRay

/* WARNING: Type propagation algorithm not settling */
/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */
/* CVoxelTree::EnumerateElementsAlongRay(int, Ray_t const&, bool, IPartitionEnumerator*) */

void __thiscall
CVoxelTree::EnumerateElementsAlongRay
          (CVoxelTree *this,int param_1,Ray_t *param_2,bool param_3,IPartitionEnumerator *param_4)

{
  undefined4 *puVar1;
  Ray_t RVar2;
  undefined4 uVar3;
  undefined4 uVar4;
  int iVar5;
  char cVar6;
  char cVar7;
  int iVar8;
  int *piVar9;
  undefined4 *puVar10;
  undefined4 *puVar11;
  float *pfVar12;
  int iVar13;
  uint uVar14;
  Ray_t *pRVar15;
  undefined4 *puVar16;
  ushort uVar17;
  byte bVar18;
  float fVar19;
  float fVar20;
  float fVar21;
  float fVar22;
  float fVar23;
  CVoxelTree *pCVar24;
  undefined4 local_9c;
  undefined4 local_98;
  undefined4 local_90;
  undefined4 local_8c;
  int local_88;
  float local_84 [3];
  float local_78;
  float local_74;
  float local_70;
  float local_6c [4];
  float local_5c [19];
  
  bVar18 = 0;
  local_9c = 0;
  local_98 = 0;
  if (_exit == 0) {
    local_88 = 0;
  }
  else {
    (**(code **)(_exit + 0x50))
              (_exit,&local_9c,0,0,0,0,"/data/src/engine/./spatialpartition.cpp",0x8e6,
               &EnumerateElementsAlongRay(int,Ray_t_const&,bool,IPartitionEnumerator*)::tm_fmt,
               "(%s)%s","Unaccounted","EnumerateElementsAlongRay");
    local_88 = _exit;
  }
  iVar13 = _DAT_0040b9d4;
  local_90 = local_9c;
  local_8c = local_98;
                    /* try { // try from 001e1e6e to 001e1ebc has its CatchHandler @ 001e2708 */
  if (((_DAT_0040b028 == 0) && (DAT_0040b02c != '\0')) ||
     (iVar8 = ThreadGetCurrentId(), iVar13 != iVar8)) {
    RVar2 = param_2[0x45];
  }
  else {
    if ((char *)*_DAT_0040b030 != "EnumerateElementsAlongRay") {
      _DAT_0040b030 =
           (int *)CVProfNode::GetSubNode((char *)_DAT_0040b030,0x2be3ef,&DAT_00000001,0x2a054b);
    }
    CVProfNode::EnterScope();
    DAT_0040b02c = '\0';
    RVar2 = param_2[0x45];
  }
  if (RVar2 == (Ray_t)0x0) {
    local_78 = *(float *)param_2 - *(float *)(param_2 + 0x30);
    local_6c[0] = *(float *)param_2 + *(float *)(param_2 + 0x30);
    local_6c[1] = *(float *)(param_2 + 4) + *(float *)(param_2 + 0x34);
    local_74 = *(float *)(param_2 + 4) - *(float *)(param_2 + 0x34);
    local_6c[2] = *(float *)(param_2 + 8) + *(float *)(param_2 + 0x38);
    local_70 = *(float *)(param_2 + 8) - *(float *)(param_2 + 0x38);
                    /* try { // try from 001e1f5b to 001e1f5d has its CatchHandler @ 001e26e4 */
    (**(code **)(*(int *)this + 0x10))(this,param_1,&local_78,local_6c,param_3,param_4);
    iVar13 = _DAT_0040b9d4;
joined_r0x001e1e0a:
    _DAT_0040b9d4 = iVar13;
    if (((DAT_0040b02c == '\0') || (_DAT_0040b028 != 0)) &&
       (iVar8 = ThreadGetCurrentId(), iVar13 == iVar8)) {
      cVar6 = CVProfNode::ExitScope();
      if (cVar6 != '\0') {
        _DAT_0040b030 = (int *)_DAT_0040b030[0x19];
      }
      DAT_0040b02c = _DAT_0040b030 == (int *)0x40b034;
    }
    if (local_88 != 0) {
      (**(code **)(local_88 + 0x54))(local_88,local_90,local_8c,0,0,0);
    }
    return;
  }
  iVar13 = _DAT_0040b9d4;
  if (param_1 == 0) goto joined_r0x001e1e0a;
  pRVar15 = param_2;
  pfVar12 = local_6c;
  for (iVar13 = 0x14; iVar13 != 0; iVar13 = iVar13 + -1) {
    *pfVar12 = *(float *)pRVar15;
    pRVar15 = pRVar15 + (uint)bVar18 * -8 + 4;
    pfVar12 = pfVar12 + (uint)bVar18 * -2 + 1;
  }
  local_84[0] = local_5c[0] + local_6c[0];
  local_84[1] = local_5c[1] + local_6c[1];
  local_84[2] = local_5c[2] + local_6c[2];
                    /* try { // try from 001e2018 to 001e2263 has its CatchHandler @ 001e26e4 */
  cVar6 = IsPointInBox((Vector *)param_2,(Vector *)&s_PartitionMin,(Vector *)&s_PartitionMax);
  cVar7 = IsPointInBox((Vector *)local_84,(Vector *)&s_PartitionMin,(Vector *)&s_PartitionMax);
  if ((cVar7 != '\x01') && (iVar13 = _DAT_0040b9d4, cVar6 != '\x01')) goto joined_r0x001e1e0a;
  fVar21 = local_6c[2];
  fVar23 = local_6c[1];
  fVar20 = local_6c[0];
  if (cVar6 == '\0') {
    pfVar12 = local_6c;
    do {
      fVar22 = pfVar12[4];
      if (1e-10 <= ABS(fVar22)) {
        fVar19 = *pfVar12;
        if (fVar22 <= 0.0) {
          if (16384.0 < fVar19) {
            fVar19 = fVar19 - 16379.0;
            fVar22 = -fVar22;
            goto LAB_001e24c3;
          }
        }
        else if (fVar19 < -16384.0) {
          fVar19 = -16379.0 - fVar19;
LAB_001e24c3:
          fVar19 = fVar19 / fVar22;
          fVar20 = local_5c[0] * fVar19 + fVar20;
          local_6c[0] = fVar20;
          fVar23 = local_5c[1] * fVar19 + fVar23;
          fVar21 = fVar19 * local_5c[2] + fVar21;
          local_6c[1] = fVar23;
          local_6c[2] = fVar21;
        }
      }
      pfVar12 = pfVar12 + 1;
    } while (pfVar12 != local_6c + 3);
  }
  else {
    if (cVar7 != '\0') goto LAB_001e2069;
    iVar13 = 0;
    do {
      fVar22 = local_5c[iVar13];
      if (1e-10 <= ABS(fVar22)) {
        if (fVar22 < 0.0) {
          if (local_84[iVar13] <= -16384.0 && local_84[iVar13] != -16384.0) {
            fVar22 = -fVar22;
            fVar19 = local_6c[iVar13];
            goto LAB_001e25de;
          }
        }
        else if (16384.0 < local_84[iVar13]) {
          fVar19 = local_6c[iVar13];
LAB_001e25de:
          fVar22 = (fVar19 + 16379.0) / fVar22;
          local_84[0] = local_5c[0] * fVar22 + local_6c[0];
          local_84[1] = local_5c[1] * fVar22 + local_6c[1];
          local_84[2] = fVar22 * local_5c[2] + local_6c[2];
        }
      }
      iVar13 = iVar13 + 1;
    } while (iVar13 != 3);
  }
  local_5c[0] = local_84[0] - fVar20;
  local_5c[1] = local_84[1] - fVar23;
  local_5c[2] = local_84[2] - fVar21;
LAB_001e2069:
  local_78 = 3.4028235e+38;
  if (local_5c[0] != 0.0) {
    local_78 = 1.0 / local_5c[0];
  }
  local_74 = 3.4028235e+38;
  if (local_5c[1] != 0.0) {
    local_74 = 1.0 / local_5c[1];
  }
  if (local_5c[2] == 0.0) {
    local_70 = 3.4028235e+38;
  }
  else {
    local_70 = 1.0 / local_5c[2];
  }
  piVar9 = (int *)___tls_get_addr();
  iVar13 = *(int *)(this + 0xdc);
  uVar3 = *(undefined4 *)(this + *piVar9 * 4 + 0x3c);
  puVar10 = *(undefined4 **)(this + 0xd8);
  if (puVar10 != (undefined4 *)0x0) {
    do {
      cVar6 = ThreadInterlockedAssignIf64(this + 0xd8,*puVar10,iVar13 + -1,puVar10,iVar13);
      if (cVar6 != '\0') {
        puVar16 = puVar10 + 2;
        puVar11 = (undefined4 *)puVar10[4];
        uVar17 = *(ushort *)(this + 0xd4);
        if (uVar17 <= *(ushort *)(puVar10 + 2)) {
          if (puVar11 != (undefined4 *)0x0) {
            memset(puVar11,0,(uint)*(ushort *)((int)puVar10 + 10) << 2);
          }
          goto LAB_001e2187;
        }
        uVar14 = (int)(uVar17 + 0x1f) >> 5;
        if (uVar14 == *(ushort *)((int)puVar10 + 10)) goto LAB_001e238c;
        if (puVar11 == (undefined4 *)0x0) goto LAB_001e235d;
        puVar1 = puVar10 + 3;
        if (puVar11 == puVar1) {
          if (uVar14 != 1) {
            puVar11 = malloc(uVar14 * 4);
            puVar10[4] = puVar11;
            *puVar11 = puVar10[3];
            puVar11 = (undefined4 *)puVar10[4];
          }
        }
        else if (uVar14 == 1) {
          puVar10[3] = *puVar11;
          free(puVar11);
          puVar10[4] = puVar1;
          puVar11 = puVar1;
        }
        else {
          puVar11 = realloc(puVar11,uVar14 * 4);
          puVar10[4] = puVar11;
        }
        goto LAB_001e2388;
      }
      puVar10 = *(undefined4 **)(this + 0xd8);
      iVar13 = *(int *)(this + 0xdc);
    } while (puVar10 != (undefined4 *)0x0);
  }
                    /* try { // try from 001e2317 to 001e23b4 has its CatchHandler @ 001e26e4 */
  puVar10 = operator_new(0x18);
  puVar10[2] = 0;
  puVar16 = puVar10 + 2;
  puVar10[3] = 0;
  puVar10[4] = 0;
  uVar17 = *(ushort *)(this + 0xd4);
  if (*(ushort *)(puVar10 + 2) < uVar17) {
    uVar14 = (int)(uVar17 + 0x1f) >> 5;
    if (uVar14 != *(ushort *)((int)puVar10 + 10)) {
LAB_001e235d:
      if (uVar14 == 1) {
        puVar11 = puVar10 + 3;
        puVar10[4] = puVar11;
      }
      else {
        puVar11 = malloc(uVar14 * 4);
        puVar10[4] = puVar11;
      }
LAB_001e2388:
      *(short *)((int)puVar10 + 10) = (short)uVar14;
LAB_001e238c:
      if (puVar11 != (undefined4 *)0x0) {
        memset(puVar11,0,uVar14 << 2);
      }
    }
    *(ushort *)(puVar10 + 2) = uVar17;
  }
LAB_001e2187:
  piVar9 = (int *)___tls_get_addr();
  pCVar24 = this + 0xe0;
  *(undefined4 **)(this + *piVar9 * 4 + 0x3c) = puVar16;
  CThreadSpinRWLock::LockForRead();
  if (param_2[0x44] == (Ray_t)0x0) {
    EnumerateElementsAlongRay_ExtrudedRay
              (this,param_1,(Ray_t *)local_6c,(Vector *)&local_78,(Vector *)local_84,param_4);
  }
  else {
    EnumerateElementsAlongRay_Ray
              (this,param_1,(Ray_t *)local_6c,(Vector *)&local_78,(Vector *)local_84,param_4);
  }
  CThreadSpinRWLock::UnlockRead();
  piVar9 = (int *)___tls_get_addr(pCVar24);
  iVar13 = *piVar9;
  iVar8 = *(int *)(this + iVar13 * 4 + 0x3c);
  do {
    uVar4 = *(undefined4 *)(this + 0xd8);
    iVar5 = *(int *)(this + 0xdc);
    *(undefined4 *)(iVar8 + -8) = uVar4;
    cVar6 = ThreadInterlockedAssignIf64(this + 0xd8,iVar8 + -8,iVar5 + 0x10001,uVar4,iVar5);
  } while (cVar6 == '\0');
  *(undefined4 *)(this + iVar13 * 4 + 0x3c) = uVar3;
  iVar13 = _DAT_0040b9d4;
  if (((DAT_0040b02c == '\0') || (_DAT_0040b028 != 0)) &&
     (iVar8 = ThreadGetCurrentId(), iVar13 == iVar8)) {
    cVar6 = CVProfNode::ExitScope();
    if (cVar6 != '\0') {
      _DAT_0040b030 = (int *)_DAT_0040b030[0x19];
    }
    DAT_0040b02c = _DAT_0040b030 == (int *)0x40b034;
  }
  if (local_88 != 0) {
    (**(code **)(local_88 + 0x54))(local_88,local_90,local_8c,0,0,0);
    return;
  }
  return;
}