1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/*
===========================================================================
Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
This file is part of the Doom 3 GPL Source Code ("Doom 3 Source Code").
Doom 3 Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Doom 3 Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below.
If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
===========================================================================
*/
#ifndef GEMODIFIERSTACK_H_
#define GEMODIFIERSTACK_H_
#ifndef GEMODIFIER_H_
#include "GEModifier.h"
#endif
class rvGEModifierStack
{
public:
rvGEModifierStack ( );
~rvGEModifierStack ( );
void BlockNextMerge ( void );
bool Append ( rvGEModifier* modifier );
bool Undo ( void );
bool Redo ( void );
void Reset ( void );
bool CanUndo ( void );
bool CanRedo ( void );
rvGEModifier* GetUndoModifier ( void );
rvGEModifier* GetRedoModifier ( void );
protected:
idList<rvGEModifier*> mModifiers;
int mCurrentModifier;
bool mMergeBlock;
};
ID_INLINE bool rvGEModifierStack::CanRedo ( void )
{
return mCurrentModifier < mModifiers.Num()-1;
}
ID_INLINE bool rvGEModifierStack::CanUndo ( void )
{
return mCurrentModifier >= 0;
}
ID_INLINE void rvGEModifierStack::BlockNextMerge ( void )
{
mMergeBlock = true;
}
ID_INLINE rvGEModifier* rvGEModifierStack::GetUndoModifier ( void )
{
assert ( CanUndo ( ) );
return mModifiers[mCurrentModifier];
}
ID_INLINE rvGEModifier* rvGEModifierStack::GetRedoModifier ( void )
{
assert ( CanRedo ( ) );
return mModifiers[mCurrentModifier+1];
}
#endif
|
