CVoxelHash::LeafListRaySetup

/* CVoxelHash::LeafListRaySetup(Ray_t const&, Vector const&, Vector const&, Voxel_t, int*, float*,
   float*) */

void __thiscall
CVoxelHash::LeafListRaySetup
          (CVoxelHash *this,float *param_1,float *param_2,int param_3,uint param_5,int param_6,
          int param_7,int param_8)

{
  int iVar1;
  float fVar2;
  float fVar3;
  float fVar4;
  uint local_34 [3];
  float local_28 [6];
  
  local_34[0] = param_5 & 0x7ff;
  local_28[1] = param_1[1] - *(float *)(this + 4);
  local_28[0] = *param_1 - *(float *)this;
  local_34[2] = param_5 >> 0x16;
  local_34[1] = param_5 >> 0xb & 0x7ff;
  local_28[2] = param_1[2] - *(float *)(this + 8);
  local_28[3] = *param_2 - *(float *)this;
  local_28[4] = param_2[1] - *(float *)(this + 4);
  iVar1 = 0;
  local_28[5] = param_2[2] - *(float *)(this + 8);
  if (local_28[0] != local_28[3]) goto LAB_001dc3e9;
LAB_001dc3ae:
  *(undefined4 *)(param_6 + iVar1 * 4) = 0;
  *(undefined4 *)(param_7 + iVar1 * 4) = 0x47800000;
  *(undefined4 *)(param_8 + iVar1 * 4) = 0x47800000;
  do {
    iVar1 = iVar1 + 1;
    if (iVar1 == 3) {
      return;
    }
    while( true ) {
      if (local_28[iVar1] == local_28[iVar1 + 3]) goto LAB_001dc3ae;
LAB_001dc3e9:
      if (param_1[iVar1 + 4] <= 0.0 && param_1[iVar1 + 4] != 0.0) {
        *(undefined4 *)(param_6 + iVar1 * 4) = 0xffffffff;
        fVar2 = (float)(int)(local_34[iVar1] *
                            (0x100 << ((char)*(undefined4 *)(this + 0x104c) * '\x02' & 0x1fU)));
        fVar3 = local_28[iVar1] - fVar2;
        fVar2 = local_28[iVar1 + 3] - fVar2;
        fVar4 = -*(float *)(param_3 + iVar1 * 4);
      }
      else {
        *(undefined4 *)(param_6 + iVar1 * 4) = 1;
        fVar2 = (float)(int)(~local_34[iVar1] *
                            (0x100 << ((char)*(undefined4 *)(this + 0x104c) * '\x02' & 0x1fU)));
        fVar4 = *(float *)(param_3 + iVar1 * 4);
        fVar3 = -(local_28[iVar1] + fVar2);
        fVar2 = -(fVar2 + local_28[iVar1 + 3]);
      }
      if ((fVar2 <= 0.0) || (fVar3 <= 0.0)) break;
      *(undefined4 *)(param_7 + iVar1 * 4) = 0x47800000;
      *(undefined4 *)(param_8 + iVar1 * 4) = 0x47800000;
      iVar1 = iVar1 + 1;
      if (iVar1 == 3) {
        return;
      }
    }
    *(float *)(param_7 + iVar1 * 4) = fVar3 * fVar4;
    *(float *)(param_8 + iVar1 * 4) =
         (float)(0x100 << ((char)*(undefined4 *)(this + 0x104c) * '\x02' & 0x1fU)) * fVar4;
  } while( true );
}