COcclusionSystem::StitchClippedVertices

/* COcclusionSystem::StitchClippedVertices(Vector*, int) */

void __thiscall
COcclusionSystem::StitchClippedVertices(COcclusionSystem *this,Vector *param_1,int param_2)

{
  int iVar1;
  int iVar2;
  float *pfVar3;
  int iVar4;
  int local_20;
  
  if (0 < param_2) {
    local_20 = 0;
    do {
      if (ABS(*(float *)(param_1 + 8)) <= 0.001) {
        iVar1 = *(int *)(this + 0x2ac);
        iVar4 = (iVar1 * 3 + -3) * 4;
        iVar2 = iVar1;
        while (iVar2 = iVar2 + -1, -1 < iVar2) {
          pfVar3 = (float *)(*(int *)(this + 0x2a0) + iVar4);
          if (((ABS(*(float *)param_1 - *pfVar3) <= 0.001) &&
              (ABS(*(float *)(param_1 + 4) - pfVar3[1]) <= 0.001)) &&
             (ABS(*(float *)(param_1 + 8) - pfVar3[2]) <= 0.001)) {
            *(float *)param_1 = *pfVar3;
            *(float *)(param_1 + 4) = pfVar3[1];
            *(float *)(param_1 + 8) = pfVar3[2];
            goto LAB_001cd534;
          }
          iVar4 = iVar4 + -0xc;
        }
        CUtlVector<Vector,CUtlMemory<Vector,int>>::InsertBefore
                  ((CUtlVector<Vector,CUtlMemory<Vector,int>> *)(this + 0x2a0),iVar1,param_1);
      }
LAB_001cd534:
      local_20 = local_20 + 1;
      param_1 = param_1 + 0xc;
    } while (local_20 != param_2);
  }
  return;
}