view OrthancStone/Sources/Scene2D/RotateSceneTracker.h @ 1571:85e117739eca

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 21 Sep 2020 17:46:39 +0200
parents 244ad1e4e76a
children 4fb8fdf03314
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/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2020 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/>.
 **/


#pragma once

#include "../Scene2DViewport/OneGesturePointerTracker.h"
#include "Internals/FixedPointAligner.h"
#include <memory>

namespace OrthancStone
{
  class RotateSceneTracker : public OneGesturePointerTracker
  {
  private:
    ScenePoint2D                 click_;
    Internals::FixedPointAligner aligner_;
    double                       referenceAngle_;
    bool                         isFirst_;
    AffineTransform2D            originalSceneToCanvas_;

  public:
    RotateSceneTracker(boost::shared_ptr<IViewport> viewport,
                       const PointerEvent& event);

    virtual void PointerMove(const PointerEvent& event) ORTHANC_OVERRIDE;
    
    virtual void Cancel() ORTHANC_OVERRIDE;
  };
}