Mercurial > hg > orthanc-stone
view Framework/Scene2D/Internals/FixedPointAligner.cpp @ 698:8b6adfb62a2f refactor-viewport-controller
Code is broken -- stashing ongoing work in a branch
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Wed, 15 May 2019 16:56:17 +0200 |
parents | 7efa2543699d |
children | 059e1fd05fd6 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2019 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "FixedPointAligner.h" namespace OrthancStone { namespace Internals { FixedPointAligner::FixedPointAligner(Scene2D& scene, const ScenePoint2D& p) : scene_(scene), canvas_(p) { pivot_ = canvas_.Apply(scene_.GetCanvasToSceneTransform()); } void FixedPointAligner::Apply() { ScenePoint2D p = canvas_.Apply(scene_.GetCanvasToSceneTransform()); scene_.SetSceneToCanvasTransform( AffineTransform2D::Combine( scene_.GetSceneToCanvasTransform(), AffineTransform2D::CreateOffset(p.GetX() - pivot_.GetX(), p.GetY() - pivot_.GetY()))); } } }