Mercurial > hg > orthanc-stone
diff Framework/Radiography/RadiographyLayerMaskTracker.cpp @ 480:2f6ecb5037ea am-touch-events
added mouse tracker for Layer Mask. Everything seems ok
author | am@osimis.io |
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date | Thu, 14 Feb 2019 10:18:02 +0100 |
parents | |
children | aede9b042cb7 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Radiography/RadiographyLayerMaskTracker.cpp Thu Feb 14 10:18:02 2019 +0100 @@ -0,0 +1,140 @@ +/** + * 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 "RadiographyLayerMaskTracker.h" +#include "RadiographyMaskLayer.h" + +#include "RadiographySceneCommand.h" + +#include <Core/OrthancException.h> + +namespace OrthancStone +{ + class RadiographyLayerMaskTracker::UndoRedoCommand : public RadiographySceneCommand + { + private: + ControlPoint sourceSceneCp_; + ControlPoint targetSceneCp_; + + protected: + virtual void UndoInternal(RadiographyLayer& layer) const + { + RadiographyMaskLayer* maskLayer = dynamic_cast<RadiographyMaskLayer*>(&layer); + if (maskLayer == NULL) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); + } + unsigned int ix, iy; // image coordinates + if (maskLayer->GetPixel(ix, iy, sourceSceneCp_.x, sourceSceneCp_.y)) + { + maskLayer->SetCorner(MaskPoint(ix, iy), sourceSceneCp_.index); + } + } + + virtual void RedoInternal(RadiographyLayer& layer) const + { + RadiographyMaskLayer* maskLayer = dynamic_cast<RadiographyMaskLayer*>(&layer); + if (maskLayer == NULL) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); + } + unsigned int ix, iy; // image coordinates + if (maskLayer->GetPixel(ix, iy, targetSceneCp_.x, targetSceneCp_.y)) + { + maskLayer->SetCorner(MaskPoint(ix, iy), targetSceneCp_.index); + } + } + + public: + UndoRedoCommand(const RadiographyLayerMaskTracker& tracker) : + RadiographySceneCommand(tracker.accessor_), + sourceSceneCp_(tracker.startSceneCp_), + targetSceneCp_(tracker.endSceneCp_) + { + RadiographyMaskLayer* maskLayer = dynamic_cast<RadiographyMaskLayer*>(&(tracker.accessor_.GetLayer())); + if (maskLayer == NULL) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); + } + unsigned int ix, iy; // image coordinates + if (maskLayer->GetPixel(ix, iy, targetSceneCp_.x, targetSceneCp_.y)) + { + maskLayer->SetCorner(MaskPoint(ix, iy), targetSceneCp_.index); + } + } + }; + + + RadiographyLayerMaskTracker::RadiographyLayerMaskTracker(UndoRedoStack& undoRedoStack, + RadiographyScene& scene, + const ViewportGeometry& view, + size_t layer, + const ControlPoint& startSceneControlPoint) : + undoRedoStack_(undoRedoStack), + accessor_(scene, layer), + startSceneCp_(startSceneControlPoint), + endSceneCp_(startSceneControlPoint) + { + } + + + void RadiographyLayerMaskTracker::Render(CairoContext& context, + double zoom) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); + } + + + void RadiographyLayerMaskTracker::MouseUp() + { + if (accessor_.IsValid() && startSceneCp_.x != endSceneCp_.x && startSceneCp_.y != endSceneCp_.y) + { + undoRedoStack_.Add(new UndoRedoCommand(*this)); + } + } + + + void RadiographyLayerMaskTracker::MouseMove(int displayX, + int displayY, + double sceneX, + double sceneY, + const std::vector<Touch>& displayTouches, + const std::vector<Touch>& sceneTouches) + { + if (accessor_.IsValid()) + { + unsigned int ix, iy; // image coordinates + + RadiographyLayer& layer = accessor_.GetLayer(); + if (layer.GetPixel(ix, iy, sceneX, sceneY)) + { + endSceneCp_ = ControlPoint(sceneX, sceneY, startSceneCp_.index); + + RadiographyMaskLayer* maskLayer = dynamic_cast<RadiographyMaskLayer*>(&layer); + if (maskLayer == NULL) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); + } + maskLayer->SetCorner(MaskPoint(ix, iy), startSceneCp_.index); + } + } + } +}