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_SnapBrushVerticesCommand
21 #define TrenchBroom_SnapBrushVerticesCommand
22 
23 #include "SharedPointer.h"
24 #include "Model/ModelTypes.h"
25 #include "View/VertexCommand.h"
26 
27 namespace TrenchBroom {
28     namespace Model {
29         class Snapshot;
30     }
31 
32     namespace View {
33         class VertexHandleManager;
34 
35         class SnapBrushVerticesCommand : public VertexCommand {
36         public:
37             static const CommandType Type;
38             typedef std::shared_ptr<SnapBrushVerticesCommand> Ptr;
39         private:
40             Model::BrushVerticesMap m_vertices;
41             Vec3::List m_oldVertexPositions;
42             Vec3::List m_newVertexPositions;
43             size_t m_snapTo;
44         public:
45             static SnapBrushVerticesCommand::Ptr snap(const Model::VertexToBrushesMap& vertices, size_t snapTo);
46             static SnapBrushVerticesCommand::Ptr snap(const Model::BrushList& brushes, size_t snapTo);
47         private:
48             SnapBrushVerticesCommand(const Model::BrushList& brushes, const Model::BrushVerticesMap& vertices, const Vec3::List& vertexPositions, size_t snapTo);
49 
50             bool doCanDoVertexOperation(const MapDocument* document) const;
51             bool doVertexOperation(MapDocumentCommandFacade* document);
52 
53             void doSelectNewHandlePositions(VertexHandleManager& manager, const Model::BrushList& brushes);
54             void doSelectOldHandlePositions(VertexHandleManager& manager, const Model::BrushList& brushes);
55 
56             bool doCollateWith(UndoableCommand::Ptr command);
57         };
58     }
59 }
60 
61 #endif /* defined(TrenchBroom_SnapBrushVerticesCommand) */
62