comparison OrthancStone/Sources/Scene2D/Internals/FixedPointAligner.cpp @ 1512:244ad1e4e76a

reorganization of folders
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 07 Jul 2020 16:21:02 +0200
parents Framework/Scene2D/Internals/FixedPointAligner.cpp@ab81ee8fce1f
children 4fb8fdf03314
comparison
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1511:9dfeee74c1e6 1512:244ad1e4e76a
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21 #include "../../Scene2DViewport/ViewportController.h"
22 #include "FixedPointAligner.h"
23
24 namespace OrthancStone
25 {
26 namespace Internals
27 {
28 FixedPointAligner::FixedPointAligner(boost::shared_ptr<IViewport> viewport,
29 const ScenePoint2D& p)
30 : viewport_(viewport)
31 , canvas_(p)
32 {
33 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
34 pivot_ = canvas_.Apply(lock->GetController().GetCanvasToSceneTransform());
35 }
36
37
38 void FixedPointAligner::Apply()
39 {
40 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
41 ScenePoint2D p = canvas_.Apply(
42 lock->GetController().GetCanvasToSceneTransform());
43
44 lock->GetController().SetSceneToCanvasTransform(
45 AffineTransform2D::Combine(
46 lock->GetController().GetSceneToCanvasTransform(),
47 AffineTransform2D::CreateOffset(p.GetX() - pivot_.GetX(),
48 p.GetY() - pivot_.GetY())));
49 lock->Invalidate();
50 }
51 }
52 }