//-----------------------------------------------------------------------------
// Purpose: Determines whether a solid is good or bad.
// Input : pSolid - Solid to check.
// pList - List box into which to place errors.
// Output : Always returns TRUE to continue enumerating.
//-----------------------------------------------------------------------------
static BOOL _CheckSolidIntegrity(CMapSolid *pSolid, CListBox *pList)
{
CCheckFaceInfo cfi;
int nFaces = pSolid->GetFaceCount();
for (int i = 0; i < nFaces; i++)
{
CMapFace *pFace = pSolid->GetFace(i);
//
// Reset the iPoint member so results from previous faces don't carry over.
//
cfi.iPoint = -1;
//
// Check the face.
//
if (!pFace->CheckFace(&cfi))
{
AddError(pList, ErrorSolidStructure, 0, pSolid);
break;
}
}
return(TRUE);
}
//-----------------------------------------------------------------------------
// Purpose: Repairs an invalid solid.
// Input : pError - Contains information about the error.
//-----------------------------------------------------------------------------
static void FixSolidStructure(MapError *pError)
{
CMapSolid *pSolid = (CMapSolid *)pError->pObjects[0];
//
// First make sure all the faces are good.
//
int nFaces = pSolid->GetFaceCount();
for (int i = nFaces - 1; i >= 0; i--)
{
CMapFace *pFace = pSolid->GetFace(i);
if (!pFace->CheckFace(NULL))
{
pFace->Fix();
}
//
// If the face has no points, just remove it from the solid.
//
if (pFace->GetPointCount() == 0)
{
pSolid->DeleteFace(i);
}
}
//
// Rebuild the solid from the planes.
//
pSolid->CreateFromPlanes();
pSolid->PostUpdate(Notify_Changed);
}