// Alternate (almost identical) version of RemoveFaces that does not
// decrement state->numFaces.
void IFXNeighborResController::AltRemoveFaces(U32 meshIndex)
{
ResolutionState* state = &(m_pMeshStates[meshIndex]);
--state->resolutionChangeIndex;
IFXUpdates* pUpdates = m_pUpdatesGroup->GetUpdates(meshIndex);
IFXResolutionChange* rc = &(pUpdates->pResChanges[state->resolutionChangeIndex]);
// Decrement the face updates index to reflect modified faces
state->faceUpdateIndex -= rc->numFaceUpdates;
if (rc->deltaFaces == 0)
return;
IFXNeighborFace* pNeighborFaces = m_pNeighborMesh->GetNeighborFaceArray(meshIndex);
IFXASSERT(state->prevNumFaces);
I32 faceIndex = state->prevNumFaces - 1;
while (faceIndex >= I32(state->numFaces))
{
// Determine corner across from collapse edge.
U32 xCornerIndex = pNeighborFaces[faceIndex].GetFaceFlags()->collapseIndex;
if (xCornerIndex < NO_COLLAPSE_INDEX)
{
RemoveFace(meshIndex, faceIndex, xCornerIndex);
}
--faceIndex;
}
}
/**
* Remove faces from tiangle mesh topology
*
* @param fs: faces' id need to delete
* @return true: delete success
* false: delete failed
*/
bool niTriMesh2dTopo::RemoveFaces(niIntArray fs)
{
int num = int(fs.size());
if (num < 1)
return false;
for (int i = 0; i < num; ++i)
{
RemoveFace(fs[i]);
}
return true;
}
void FaceSet::remove(int i)
{
RemoveFace(i);
}
