public void NtfBeginCMD()
{
if (mCurGrp == null)
{
mCurGrp = new TexMixCMDGrp();
}
}
void AddRedoCmdGrp(TexMixCMDGrp grp)
{
if (mRedoCmd.Count >= 50)
{
mRedoCmd.RemoveAt(0);
}
mRedoCmd.Add(grp);
}
void AddUndoCmdGrp(TexMixCMDGrp grp)
{
if (mUndoCmd.Count >= 100)
{
mUndoCmd.RemoveAt(0);
}
mUndoCmd.Add(grp);
}
public bool ExcuteUndo(Texture2D tex)
{
if (CanUndo())
{
int npos = mUndoCmd.Count - 1;
TexMixCMDGrp grp = mUndoCmd[npos];
bool bVal = grp.ApplyCMDs(tex, true);
AddRedoCmdGrp(grp);
mUndoCmd.RemoveAt(npos);
return(bVal);
}
return(false);
}
public void NtfEndCMD()
{
if (mCurGrp == null)
{
return;
}
if (mUndoCmd.Count >= 100)
{
mUndoCmd.RemoveAt(0);
}
if (mCurGrp.HasCmds())
{
AddUndoCmdGrp(mCurGrp);
mCurGrp = null;
}
}
public void NtfResetCmds()
{
mCurGrp = null;
mUndoCmd.Clear();
mRedoCmd.Clear();
}
public TexMixUndoMng()
{
mCurGrp = null;
mUndoCmd = new List <TexMixCMDGrp>();
mRedoCmd = new List <TexMixCMDGrp>();
}
