Mercurial > hg > orthanc-stone
diff Framework/Scene2DViewport/AngleMeasureTool.cpp @ 698:8b6adfb62a2f refactor-viewport-controller
Code is broken -- stashing ongoing work in a branch
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Wed, 15 May 2019 16:56:17 +0200 |
parents | |
children | 28b9e3a54200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Scene2DViewport/AngleMeasureTool.cpp Wed May 15 16:56:17 2019 +0200 @@ -0,0 +1,283 @@ +/** + * 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 "AngleMeasureTool.h" +#include "MeasureToolsToolbox.h" + +#include <Core/Logging.h> + +#include <boost/math/constants/constants.hpp> + +extern void TrackerSample_SetInfoDisplayMessage(std::string key, std::string value); + +namespace OrthancStone +{ + AngleMeasureTool::~AngleMeasureTool() + { + // this measuring tool is a RABI for the corresponding visual layers + // stored in the 2D scene + Disable(); + RemoveFromScene(); + } + + void AngleMeasureTool::RemoveFromScene() + { + if (layersCreated) + { + assert(GetScene()->HasLayer(polylineZIndex_)); + assert(GetScene()->HasLayer(textBaseZIndex_)); + GetScene()->DeleteLayer(polylineZIndex_); + GetScene()->DeleteLayer(textBaseZIndex_); + } + } + + void AngleMeasureTool::SetSide1End(ScenePoint2D pt) + { + side1End_ = pt; + RefreshScene(); + } + + void AngleMeasureTool::SetSide2End(ScenePoint2D pt) + { + side2End_ = pt; + RefreshScene(); + } + + void AngleMeasureTool::SetCenter(ScenePoint2D pt) + { + center_ = pt; + RefreshScene(); + } + + PolylineSceneLayer* AngleMeasureTool::GetPolylineLayer() + { + assert(GetScene()->HasLayer(polylineZIndex_)); + ISceneLayer* layer = &(GetScene()->GetLayer(polylineZIndex_)); + PolylineSceneLayer* concreteLayer = dynamic_cast<PolylineSceneLayer*>(layer); + assert(concreteLayer != NULL); + return concreteLayer; + } + + void AngleMeasureTool::RefreshScene() + { + if (IsEnabled()) + { + // get the scaling factor + const double pixelToScene = + GetScene()->GetCanvasToSceneTransform().ComputeZoom(); + + if (!layersCreated) + { + // Create the layers if need be + + assert(textBaseZIndex_ == -1); + { + polylineZIndex_ = GetScene()->GetMaxDepth() + 100; + //LOG(INFO) << "set polylineZIndex_ to: " << polylineZIndex_; + std::auto_ptr<PolylineSceneLayer> layer(new PolylineSceneLayer()); + GetScene()->SetLayer(polylineZIndex_, layer.release()); + + } + { + textBaseZIndex_ = GetScene()->GetMaxDepth() + 100; + // create the four text background layers + { + std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer()); + GetScene()->SetLayer(textBaseZIndex_, layer.release()); + } + { + std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer()); + GetScene()->SetLayer(textBaseZIndex_+1, layer.release()); + } + { + std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer()); + GetScene()->SetLayer(textBaseZIndex_+2, layer.release()); + } + { + std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer()); + GetScene()->SetLayer(textBaseZIndex_+3, layer.release()); + } + + // and the text layer itself + { + std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer()); + GetScene()->SetLayer(textBaseZIndex_+4, layer.release()); + } + + } + layersCreated = true; + } + else + { + assert(GetScene()->HasLayer(polylineZIndex_)); + assert(GetScene()->HasLayer(textBaseZIndex_)); + } + { + // Fill the polyline layer with the measurement line + + PolylineSceneLayer* polylineLayer = GetPolylineLayer(); + polylineLayer->ClearAllChains(); + polylineLayer->SetColor(0, 183, 17); + + // sides + { + { + PolylineSceneLayer::Chain chain; + chain.push_back(side1End_); + chain.push_back(center_); + polylineLayer->AddChain(chain, false); + } + { + PolylineSceneLayer::Chain chain; + chain.push_back(side2End_); + chain.push_back(center_); + polylineLayer->AddChain(chain, false); + } + } + + // handles + { + //void AddSquare(PolylineSceneLayer::Chain& chain,const Scene2D& scene,const ScenePoint2D& centerS,const double& sideLength) + + { + PolylineSceneLayer::Chain chain; + AddSquare(chain, *GetScene(), side1End_, 10.0* pixelToScene); //TODO: take DPI into account + polylineLayer->AddChain(chain, true); + } + + { + PolylineSceneLayer::Chain chain; + AddSquare(chain, *GetScene(), side2End_, 10.0* pixelToScene); //TODO: take DPI into account + polylineLayer->AddChain(chain, true); + } + } + + // arc + { + PolylineSceneLayer::Chain chain; + + const double ARC_RADIUS_CANVAS_COORD = 30.0; + AddShortestArc(chain, *GetScene(), side1End_, center_, side2End_, + ARC_RADIUS_CANVAS_COORD*pixelToScene); + polylineLayer->AddChain(chain, false); + } + } + { + // Set the text layer + + double p1cAngle = atan2( + side1End_.GetY() - center_.GetY(), + side1End_.GetX() - center_.GetX()); + + + double p2cAngle = atan2( + side2End_.GetY() - center_.GetY(), + side2End_.GetX() - center_.GetX()); + + double delta = NormalizeAngle(p2cAngle - p1cAngle); + + + double theta = p1cAngle + delta/2; + + + const double TEXT_CENTER_DISTANCE_CANVAS_COORD = 90; + + double offsetX = TEXT_CENTER_DISTANCE_CANVAS_COORD * cos(theta); + + double offsetY = TEXT_CENTER_DISTANCE_CANVAS_COORD * sin(theta); + + double pointX = center_.GetX() + offsetX * pixelToScene; + double pointY = center_.GetY() + offsetY * pixelToScene; + + char buf[64]; + double angleDeg = RadiansToDegrees(delta); + + // http://www.ltg.ed.ac.uk/~richard/utf-8.cgi?input=00B0&mode=hex + sprintf(buf, "%0.02f\xc2\xb0", angleDeg); + + SetTextLayerOutlineProperties( + *GetScene(), textBaseZIndex_, buf, ScenePoint2D(pointX, pointY)); + + // TODO:make it togglable + bool enableInfoDisplay = false; + if (enableInfoDisplay) + { + TrackerSample_SetInfoDisplayMessage("center_.GetX()", + boost::lexical_cast<std::string>(center_.GetX())); + + TrackerSample_SetInfoDisplayMessage("center_.GetY()", + boost::lexical_cast<std::string>(center_.GetY())); + + TrackerSample_SetInfoDisplayMessage("side1End_.GetX()", + boost::lexical_cast<std::string>(side1End_.GetX())); + + TrackerSample_SetInfoDisplayMessage("side1End_.GetY()", + boost::lexical_cast<std::string>(side1End_.GetY())); + + TrackerSample_SetInfoDisplayMessage("side2End_.GetX()", + boost::lexical_cast<std::string>(side2End_.GetX())); + + TrackerSample_SetInfoDisplayMessage("side2End_.GetY()", + boost::lexical_cast<std::string>(side2End_.GetY())); + + TrackerSample_SetInfoDisplayMessage("p1cAngle (deg)", + boost::lexical_cast<std::string>(RadiansToDegrees(p1cAngle))); + + TrackerSample_SetInfoDisplayMessage("delta (deg)", + boost::lexical_cast<std::string>(RadiansToDegrees(delta))); + + TrackerSample_SetInfoDisplayMessage("theta (deg)", + boost::lexical_cast<std::string>(RadiansToDegrees(theta))); + + TrackerSample_SetInfoDisplayMessage("p2cAngle (deg)", + boost::lexical_cast<std::string>(RadiansToDegrees(p2cAngle))); + + TrackerSample_SetInfoDisplayMessage("offsetX (pix)", + boost::lexical_cast<std::string>(offsetX)); + + TrackerSample_SetInfoDisplayMessage("offsetY (pix)", + boost::lexical_cast<std::string>(offsetY)); + + TrackerSample_SetInfoDisplayMessage("pointX", + boost::lexical_cast<std::string>(pointX)); + + TrackerSample_SetInfoDisplayMessage("pointY", + boost::lexical_cast<std::string>(pointY)); + + TrackerSample_SetInfoDisplayMessage("angleDeg", + boost::lexical_cast<std::string>(angleDeg)); + } + + + + } + } + else + { + if (layersCreated) + { + RemoveFromScene(); + layersCreated = false; + } + } + } + + +}