Mercurial > hg > orthanc-stone
view OrthancStone/Sources/Scene2DViewport/CreateAngleMeasureTracker.cpp @ 2051:27213468a3bf
clean todo
author | Alain Mazy <am@osimis.io> |
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date | Thu, 30 Mar 2023 16:07:42 +0200 |
parents | 9c0adcc8feec |
children | 07964689cb0b |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2022 Osimis S.A., Belgium * Copyright (C) 2021-2022 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 "CreateAngleMeasureTracker.h" #include "CreateAngleMeasureCommand.h" #include <OrthancException.h> namespace OrthancStone { CreateAngleMeasureTracker::CreateAngleMeasureTracker(boost::weak_ptr<IViewport> viewport, const PointerEvent& e) : CreateMeasureTracker(viewport), state_(CreatingSide1) { ScenePoint2D point; { std::unique_ptr<IViewport::ILock> lock(GetViewportLock()); Scene2D& scene = lock->GetController().GetScene(); point = e.GetMainPosition().Apply(scene.GetCanvasToSceneTransform()); } command_.reset(new CreateAngleMeasureCommand(viewport, point)); } CreateAngleMeasureTracker::~CreateAngleMeasureTracker() { } void CreateAngleMeasureTracker::PointerMove(const PointerEvent& event, const Scene2D& scene) { if (!alive_) { throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError, "Internal error: wrong state in CreateAngleMeasureTracker::" "PointerMove: active_ == false"); } { std::unique_ptr<IViewport::ILock> lock(GetViewportLock()); ViewportController& controller = lock->GetController(); ScenePoint2D scenePos = event.GetMainPosition().Apply( controller.GetScene().GetCanvasToSceneTransform()); switch (state_) { case CreatingSide1: GetCommand()->SetCenter(scenePos); break; case CreatingSide2: GetCommand()->SetSide2End(scenePos); break; default: throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError, "Wrong state in CreateAngleMeasureTracker::" "PointerMove: state_ invalid"); } //LOG(TRACE) << "scenePos.GetX() = " << scenePos.GetX() << " " << // "scenePos.GetY() = " << scenePos.GetY(); lock->Invalidate(); } } void CreateAngleMeasureTracker::PointerUp(const PointerEvent& e, const Scene2D& scene) { // TODO: the current app does not prevent multiple PointerDown AND // PointerUp to be sent to the tracker. // Unless we augment the PointerEvent structure with the button index, // we cannot really tell if this pointer up event matches the initial // pointer down event. Let's make it simple for now. switch (state_) { case CreatingSide1: state_ = CreatingSide2; break; case CreatingSide2: throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError, "Wrong state in CreateAngleMeasureTracker::" "PointerUp: state_ == CreatingSide2 ; this should not happen"); break; default: throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError, "Wrong state in CreateAngleMeasureTracker::" "PointerMove: state_ invalid"); } } void CreateAngleMeasureTracker::PointerDown(const PointerEvent& e, const Scene2D& scene) { switch (state_) { case CreatingSide1: throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError, "Wrong state in CreateAngleMeasureTracker::" "PointerDown: state_ == CreatingSide1 ; this should not happen"); break; case CreatingSide2: // we are done alive_ = false; break; default: throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError, "Wrong state in CreateAngleMeasureTracker::" "PointerMove: state_ invalid"); } } boost::shared_ptr<CreateAngleMeasureCommand> CreateAngleMeasureTracker::GetCommand() { return boost::dynamic_pointer_cast<CreateAngleMeasureCommand>(command_); } }