Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/Internals/FixedPointAligner.cpp @ 1598:8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 26 Oct 2020 20:49:28 +0100 |
| parents | 4fb8fdf03314 |
| children | 874e178f34e9 |
| 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 | |
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8 * modify it under the terms of the GNU Lesser General Public License |
| 596 | 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 | |
|
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
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15 * Lesser General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
| 596 | 20 **/ |
| 21 | |
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22 #include "../../Scene2DViewport/ViewportController.h" |
| 596 | 23 #include "FixedPointAligner.h" |
| 24 | |
| 25 namespace OrthancStone | |
| 26 { | |
| 27 namespace Internals | |
| 28 { | |
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29 FixedPointAligner::FixedPointAligner(boost::shared_ptr<IViewport> viewport, |
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30 const ScenePoint2D& p) |
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31 : viewport_(viewport) |
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32 , canvas_(p) |
| 596 | 33 { |
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34 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); |
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35 pivot_ = canvas_.Apply(lock->GetController().GetCanvasToSceneTransform()); |
| 596 | 36 } |
| 37 | |
| 38 | |
| 39 void FixedPointAligner::Apply() | |
| 40 { | |
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41 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); |
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42 ScenePoint2D p = canvas_.Apply( |
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43 lock->GetController().GetCanvasToSceneTransform()); |
| 596 | 44 |
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45 lock->GetController().SetSceneToCanvasTransform( |
| 596 | 46 AffineTransform2D::Combine( |
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47 lock->GetController().GetSceneToCanvasTransform(), |
| 596 | 48 AffineTransform2D::CreateOffset(p.GetX() - pivot_.GetX(), |
| 49 p.GetY() - pivot_.GetY()))); | |
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50 lock->Invalidate(); |
| 596 | 51 } |
| 52 } | |
| 53 } |