Mercurial > hg > orthanc-stone
view OrthancStone/Sources/Scene2DViewport/MeasureTool.cpp @ 2150:caa397372d86 StoneWebViewer-2.6
StoneWebViewer-2.6
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 31 Aug 2024 08:33:09 +0200 |
parents | 16c01cc201e7 |
children |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2023 Osimis S.A., Belgium * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #include "MeasureTool.h" #include <Logging.h> #include <Enumerations.h> #include <OrthancException.h> #include <boost/shared_ptr.hpp> #include <boost/math/constants/constants.hpp> #include "../Viewport/IViewport.h" namespace OrthancStone { void MeasureTool::Enable() { enabled_ = true; RefreshScene(); } void MeasureTool::Disable() { enabled_ = false; RefreshScene(); } bool MeasureTool::IsEnabled() const { return enabled_; } IViewport::ILock* MeasureTool::GetViewportLock() { boost::shared_ptr<IViewport> viewport = viewport_.lock(); if (viewport) return viewport->Lock(); else return NULL; } IViewport::ILock* MeasureTool::GetViewportLock() const { boost::shared_ptr<IViewport> viewport = viewport_.lock(); if (viewport) return viewport->Lock(); else return NULL; } MeasureTool::MeasureTool(boost::weak_ptr<IViewport> viewport) : enabled_(true), viewport_(viewport) { } void MeasureTool::PostConstructor() { std::unique_ptr<IViewport::ILock> lock(GetViewportLock()); if (lock.get() != NULL) { Register<ViewportController::SceneTransformChanged>( lock->GetController(), &MeasureTool::OnSceneTransformChanged); } } bool MeasureTool::IsSceneAlive() const { // since the lifetimes of the viewport, viewportcontroller (and the // measuring tools inside it) are linked, the scene is alive as // long as the viewport is alive (which is technically not the case // during its dtor) std::unique_ptr<IViewport::ILock> lock(GetViewportLock()); return (lock != NULL); } void MeasureTool::OnSceneTransformChanged( const ViewportController::SceneTransformChanged& message) { RefreshScene(); } }