Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/Internals/FixedPointAligner.cpp @ 1556:8898f8f755c8
typo
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 18 Aug 2020 11:58:47 +0200 |
| parents | 244ad1e4e76a |
| children | 4fb8fdf03314 |
| rev | line source |
|---|---|
| 596 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 596 | 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 | |
|
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21 #include "../../Scene2DViewport/ViewportController.h" |
| 596 | 22 #include "FixedPointAligner.h" |
| 23 | |
| 24 namespace OrthancStone | |
| 25 { | |
| 26 namespace Internals | |
| 27 { | |
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- Viewport is not passed and stored as a shared_ptr instead
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28 FixedPointAligner::FixedPointAligner(boost::shared_ptr<IViewport> viewport, |
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29 const ScenePoint2D& p) |
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30 : viewport_(viewport) |
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31 , canvas_(p) |
| 596 | 32 { |
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33 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); |
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34 pivot_ = canvas_.Apply(lock->GetController().GetCanvasToSceneTransform()); |
| 596 | 35 } |
| 36 | |
| 37 | |
| 38 void FixedPointAligner::Apply() | |
| 39 { | |
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40 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); |
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41 ScenePoint2D p = canvas_.Apply( |
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42 lock->GetController().GetCanvasToSceneTransform()); |
| 596 | 43 |
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44 lock->GetController().SetSceneToCanvasTransform( |
| 596 | 45 AffineTransform2D::Combine( |
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46 lock->GetController().GetSceneToCanvasTransform(), |
| 596 | 47 AffineTransform2D::CreateOffset(p.GetX() - pivot_.GetX(), |
| 48 p.GetY() - pivot_.GetY()))); | |
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49 lock->Invalidate(); |
| 596 | 50 } |
| 51 } | |
| 52 } |