Mercurial > hg > orthanc-stone
diff Framework/Viewport/ViewportBase.cpp @ 891:0aff28f15ea2
new abstraction: IViewport
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 10 Jul 2019 18:18:42 +0200 |
parents | |
children | 32b403a47b19 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Viewport/ViewportBase.cpp Wed Jul 10 18:18:42 2019 +0200 @@ -0,0 +1,54 @@ +/** + * 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 "ViewportBase.h" + +#include <Core/OrthancException.h> + +#include <boost/make_shared.hpp> + +namespace OrthancStone +{ + ViewportBase::ViewportBase(const std::string& identifier) : + identifier_(identifier), + scene_(boost::make_shared<Scene2D>()) + { + } + + + ViewportBase::ViewportBase(const std::string& identifier, + boost::shared_ptr<Scene2D>& scene) : + identifier_(identifier), + scene_(scene) + { + if (scene.get() == NULL) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); + } + } + + + ScenePoint2D ViewportBase::GetPixelCenterCoordinates(int x, int y) const + { + return ScenePoint2D( + static_cast<double>(x) + 0.5 - static_cast<double>(GetCanvasWidth()) / 2.0, + static_cast<double>(y) + 0.5 - static_cast<double>(GetCanvasHeight()) / 2.0); + } +}