1 /*
2  Copyright (C) 2010-2014 Kristian Duske
3 
4  This file is part of TrenchBroom.
5 
6  TrenchBroom is free software: you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
10 
11  TrenchBroom is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  GNU General Public License for more details.
15 
16  You should have received a copy of the GNU General Public License
17  along with TrenchBroom. If not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef TrenchBroom_ShearTexturesCommand
21 #define TrenchBroom_ShearTexturesCommand
22 
23 #include "TrenchBroom.h"
24 #include "VecMath.h"
25 #include "SharedPointer.h"
26 #include "View/DocumentCommand.h"
27 
28 namespace TrenchBroom {
29     namespace View {
30         class ShearTexturesCommand : public DocumentCommand {
31         public:
32             static const CommandType Type;
33             typedef std::shared_ptr<ShearTexturesCommand> Ptr;
34         private:
35             Vec2f m_factors;
36         public:
37             static Ptr shear(const Vec2f& factors);
38         private:
39             ShearTexturesCommand(const Vec2f& factors);
40 
41             bool doPerformDo(MapDocumentCommandFacade* document);
42             bool doPerformUndo(MapDocumentCommandFacade* document);
43 
44             bool shearTextures(MapDocumentCommandFacade* document, const Vec2f& factors);
45 
46             bool doIsRepeatable(MapDocumentCommandFacade* document) const;
47             UndoableCommand::Ptr doRepeat(MapDocumentCommandFacade* document) const;
48 
49             bool doCollateWith(UndoableCommand::Ptr command);
50         };
51     }
52 }
53 
54 #endif /* defined(TrenchBroom_ShearTexturesCommand) */
55