Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/Internals/FixedPointAligner.cpp @ 1270:2d8ab34c8c91
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 31 Jan 2020 17:34:29 +0100 |
| parents | e42b491f1fb2 |
| children | a5326ce4f24b |
| rev | line source |
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| 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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28 FixedPointAligner::FixedPointAligner(boost::weak_ptr<ViewportController> controllerW, |
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29 const ScenePoint2D& p) |
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30 : controllerW_(controllerW) |
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31 , canvas_(p) |
| 596 | 32 { |
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33 boost::shared_ptr<ViewportController> controller = controllerW_.lock(); |
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34 pivot_ = canvas_.Apply(controller->GetCanvasToSceneTransform()); |
| 596 | 35 } |
| 36 | |
| 37 | |
| 38 void FixedPointAligner::Apply() | |
| 39 { | |
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40 boost::shared_ptr<ViewportController> controller = controllerW_.lock(); |
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41 ScenePoint2D p = canvas_.Apply(controller->GetCanvasToSceneTransform()); |
| 596 | 42 |
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43 controller->SetSceneToCanvasTransform( |
| 596 | 44 AffineTransform2D::Combine( |
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45 controller->GetSceneToCanvasTransform(), |
| 596 | 46 AffineTransform2D::CreateOffset(p.GetX() - pivot_.GetX(), |
| 47 p.GetY() - pivot_.GetY()))); | |
| 48 } | |
| 49 } | |
| 50 } |