C#编程语言下,在vtkUnstructedGrid中添加数据时,数据量很大时,效率执行很慢
DateTime start = DateTime.Now;
foreach (PartUnit model in parts2Nodes.Keys)
{
if (!model.Visible)
{
continue;
}
foreach (AbstractCell cell in model.Cells)
{
if (availableCellIds != null && !availableCellIds.Contains(cell.CellId))
{
continue;
}
//iCellId = (int)grid.InsertNextCell(12, cell.IdList);
iCellId++;
actualCellId2OriginalId[iCellId] = cell.CellId;
int iCount = cell.Count;
for (int i = iCount - 1; i >= 0; --i)
{
pointsState[cell[i]] = true;
}
}
}
DateTime end = DateTime.Now;
TimeSpan time = end - start;
time.TotalMilliseconds.ToString();
当model.Cells总共有200多万个单元时,耗时要12s以上,效率很低,请求各位走过路过的大佬,我该怎么做