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annotate OrthancStone/Sources/Scene2D/Internals/FixedPointAligner.cpp @ 2114:c23eef785569

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update year to 2024
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 24 Jan 2024 16:44:04 +0100
parents 07964689cb0b
children 16c01cc201e7
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2024 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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24 #include "FixedPointAligner.h"
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26 #include <OrthancException.h>
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28 namespace OrthancStone
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29 {
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30 namespace Internals
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31 {
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32 FixedPointAligner::FixedPointAligner(const ViewportController& controller,
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33 const ScenePoint2D& p) :
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34 canvas_(p)
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35 {
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36 pivot_ = canvas_.Apply(controller.GetCanvasToSceneTransform());
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37 }
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39 void FixedPointAligner::Apply(ViewportController& controller)
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40 {
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41 ScenePoint2D p = canvas_.Apply(controller.GetCanvasToSceneTransform());
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43 controller.SetSceneToCanvasTransform(
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44 AffineTransform2D::Combine(
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45 controller.GetSceneToCanvasTransform(),
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46 AffineTransform2D::CreateOffset(p.GetX() - pivot_.GetX(),
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47 p.GetY() - pivot_.GetY())));
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48 }
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49 }
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50 }