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/**
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* @RDE_HEADER@
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* Interface-Implementation of ObjectIndicator
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* $Id$
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* $HeadURL$
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* $Author$
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*/
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// Own
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#include "object_indicator_impl.h"
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#include <MapImpl/map_impl.h>
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#include <Map/bounding_box.h>
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#include <Map/object_factory.h>
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#include <MapImpl/abstract_map_object_impl.h>
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#include <ElevationMap/elevation_map_manager.h>
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#include <MathUtils/simple_helper.h>
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// ESRI
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#include <arcgis/MapGraphicsView.h>
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#include <arcgis/SceneGraphicsView.h>
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// Qt
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#include <QGraphicsView>
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#include <cassert>
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namespace SituationMap
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{
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//-----------------------------------------------------------------------------
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// class ObjectIndicatorImpl
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//-----------------------------------------------------------------------------
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ObjectIndicatorImpl::ObjectIndicatorImpl()
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: BaseClass()
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, m_logger(getLogger("ObjectIndicatorImpl"))
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " START";
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m_markerSize = 15; // size of filled circle at the origin (indicating the center of the map)
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m_lineWidth = 3; // lineWidth of (dashed) line from origin to target
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// updateTimer:
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m_updateTimer = new QTimer(this);
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m_updateTimer->setSingleShot(true);
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m_updateTimer->setInterval(100);
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connect(m_updateTimer, &QTimer::timeout, this, &ObjectIndicatorImpl::updateImpl);
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TRACE_LOG(m_logger) << LOGFUNCTION << " END";
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}
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bool ObjectIndicatorImpl::init(MapImpl *mapImpl)
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " START";
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m_mapImpl = mapImpl;
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if (!m_mapImpl)
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{
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ERROR_LOG(m_logger) << LOGFUNCTION << " m_map_impl is nullptr, init failed";
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return false;
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}
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// to ensure graceful shutdown: (remove QGraphicsItems BEFORE qGraphicsScene/qGraphicsView is destroyed:
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connect(m_mapImpl, &Map::beginDestroy, this, &ObjectIndicatorImpl::onMapDestroyed, Qt::UniqueConnection);
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m_qGraphicsView = static_cast<QGraphicsView *>(m_mapImpl->getEsriQGraphicsView());
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if (m_qGraphicsView)
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m_qGraphicsScene = m_qGraphicsView->scene();
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TRACE_LOG(m_logger) << LOGFUNCTION << " END";
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return true;
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}
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ObjectIndicatorImpl::~ObjectIndicatorImpl()
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " START";
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remove();
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TRACE_LOG(m_logger) << LOGFUNCTION << " END";
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}
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UniqueMapId ObjectIndicatorImpl::mapObjectToPointTo()
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{
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return m_uniqueIdToPointTo;
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}
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void ObjectIndicatorImpl::setMapObjectToPointTo(const UniqueMapId &newUniqueId, bool setSelected, int lifetimeMsec)
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " START, newUniqueId = " << newUniqueId
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<< ", (old m_uniqueIdToPointTo = " << m_uniqueIdToPointTo
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<< ", lifetimeMsec=" << lifetimeMsec;
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m_targetGeo2D = QPointF();
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connect(m_mapImpl, &MapImpl::extentChangedDelayed,
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this, &ObjectIndicatorImpl::update, Qt::UniqueConnection);
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if (m_uniqueIdToPointTo != newUniqueId)
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{
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addRemoveCallback(m_uniqueIdToPointTo, AddRemove::Remove);
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m_uniqueIdToPointTo = newUniqueId;
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addRemoveCallback(m_uniqueIdToPointTo, AddRemove::Add);
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}
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update();
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if (m_lifetimeTimer)
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m_lifetimeTimer->stop();
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if (lifetimeMsec > 1)
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{
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if (!m_lifetimeTimer)
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{
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m_lifetimeTimer = new QTimer(this);
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m_lifetimeTimer->setSingleShot(true);
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connect(m_lifetimeTimer.data(), &QTimer::timeout, this, &ObjectIndicatorImpl::remove); // lifetime expired
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}
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m_lifetimeTimer->setInterval(lifetimeMsec);
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m_lifetimeTimer->start();
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}
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m_setSelected = setSelected;
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if (m_setSelected)
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setMapObjectSelected(m_setSelected);
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TRACE_LOG(m_logger) << LOGFUNCTION << " END, newUniqueId = " << newUniqueId;
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}
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void ObjectIndicatorImpl::setPointToPointTo(const QPointF &targetGeo, int lifetimeMsec)
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " START, targetGeo = " << targetGeo
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<< ", lifetimeMsec=" << lifetimeMsec;
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connect(m_mapImpl, &MapImpl::extentChangedDelayed,
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this, &ObjectIndicatorImpl::update, Qt::UniqueConnection);
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clearCurrentSelection();
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addRemoveCallback(m_uniqueIdToPointTo, AddRemove::Remove);
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m_uniqueIdToPointTo = INVALID_MAP_ID;
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m_targetGeo2D = targetGeo;
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update();
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if (m_lifetimeTimer)
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m_lifetimeTimer->stop();
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if (lifetimeMsec > 1)
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{
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if (!m_lifetimeTimer)
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{
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m_lifetimeTimer = new QTimer(this);
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m_lifetimeTimer->setSingleShot(true);
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connect(m_lifetimeTimer.data(), &QTimer::timeout, this, &ObjectIndicatorImpl::remove); // lifetime expired
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}
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m_lifetimeTimer->setInterval(lifetimeMsec);
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m_lifetimeTimer->start();
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}
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}
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void ObjectIndicatorImpl::clearCurrentSelection()
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{
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ObjectContainer &objCont = m_mapImpl->objectContainer();
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const QList<ObjectContainer::Object*> &allObj = objCont.getAllObjects();
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for (ObjectContainer::Object* mapObj : allObj)
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{
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if (!mapObj)
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continue;
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if (!mapObj->selected())
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continue;
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mapObj->setSelected(false);
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mapObj->updateView();
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}
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}
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bool ObjectIndicatorImpl::update()
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{
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if (!m_updateTimer)
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return false;
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m_updateTimer->start(); // start is restart
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return true;
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}
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bool ObjectIndicatorImpl::updateImpl()
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{
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DEBUG_LOG(m_logger) << LOGFUNCTION << " START"
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<< ", m_uniqueIdToPointTo = " << m_uniqueIdToPointTo;
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if (!m_qGraphicsView)
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return false;
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if (!m_qGraphicsScene)
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return false;
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if (!SituationMap::isUniqueMapIdValid(m_uniqueIdToPointTo) && m_targetGeo2D.isNull())
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return false;
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//
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// Line:
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//
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Point3D targetGeo;
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QColor color = m_defaultColor;
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// center:
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bool targetIsValid = false;
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if (!m_targetGeo2D.isNull())
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{
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DEBUG_LOG(m_logger) << LOGFUNCTION << " target: m_targetGeo2D= " << m_targetGeo2D;
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targetGeo = Point3D::fromQPointF(m_targetGeo2D);
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targetIsValid = true;
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} else {
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DEBUG_LOG(m_logger) << LOGFUNCTION << " target: m_uniqueIdToPointTo= " << m_uniqueIdToPointTo;
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if (!SituationMap::isUniqueMapIdValid(m_uniqueIdToPointTo))
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return false;
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targetIsValid = centerOfTarget(targetGeo, color);
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}
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QRectF rect = m_qGraphicsScene->sceneRect();
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DEBUG_LOG(m_logger) << LOGFUNCTION << " rect: " << rect;
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QBrush brush(color, Qt::SolidPattern);
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QPen pen(brush, m_lineWidth, Qt::DashLine);
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QPointF targetSceneCoordinate;
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if (targetIsValid)
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{
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if (m_mapImpl->getElevationMapManager())
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{
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const double ele = m_mapImpl->getElevationMapManager()->elevation(targetGeo.x(), targetGeo.y());
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targetGeo.rz() += ele; // targetGeo should contain an absolute z-value
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}
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QPointF targetWindowCoord = m_mapImpl->geoCoordinateToViewPortWindowPoint3D(targetGeo);
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targetSceneCoordinate = m_qGraphicsView->mapToScene(targetWindowCoord.toPoint());
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if (targetSceneCoordinate.isNull())
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{
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INFO_LOG(m_logger) << LOGFUNCTION << " targetSceneCoordinate invisible!!!?";
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targetSceneCoordinate = rect.center();
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}
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QLineF lineData(rect.center(), targetSceneCoordinate);
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if (!m_qGraphicsLine)
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m_qGraphicsLine = m_qGraphicsScene->addLine(lineData, pen);
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m_qGraphicsLine->setLine(lineData);
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m_qGraphicsLine->setPen(pen);
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DEBUG_LOG(m_logger) << LOGFUNCTION
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<< ", rect.center() " << rect.center()
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<< ", bCenterOfTarget " << targetIsValid
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<< ", targetGeo:" << targetGeo
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<< ", targetSceneCoordinate " << targetSceneCoordinate;
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}
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else
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{
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delete m_qGraphicsLine;
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m_qGraphicsLine = nullptr;
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targetSceneCoordinate = rect.center();
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}
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//
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// ArrowTip:
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//
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m_arrowTip = QPixmap::fromImage(renderArrowHeadSymbol(color, 30, 10));
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if (!m_qGraphicsArrowTip)
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{
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m_qGraphicsArrowTip = m_qGraphicsScene->addPixmap(m_arrowTip);
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m_qGraphicsArrowTip->setOffset(m_arrowTip.width() / -2.0, 0);
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}
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m_qGraphicsArrowTip->setPixmap(m_arrowTip);
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m_qGraphicsArrowTip->setPos(targetSceneCoordinate);
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const double lineAngle = MathUtils::getAngleDegreeNorth(targetSceneCoordinate, rect.center());
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const double angle = 360.0 - (lineAngle);
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DEBUG_LOG(m_logger) << LOGFUNCTION << ", lineAngle " << lineAngle
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<< ", angle " << angle;
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// Sets the clockwise rotation angle, in degrees, around the Z axis.
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m_qGraphicsArrowTip->setRotation(angle);
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//
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// centerMarker:
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//
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rect = QRect(rect.center().x() - m_markerSize * 0.5, rect.center().y() - m_markerSize * 0.5,
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m_markerSize, m_markerSize);
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if (!m_qGraphicsCenterMarker)
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m_qGraphicsCenterMarker = m_qGraphicsScene->addEllipse(rect, pen, brush);
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m_qGraphicsCenterMarker->setRect(rect);
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m_qGraphicsCenterMarker->setPen(QPen(color, Qt::DashLine));
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m_qGraphicsCenterMarker->setBrush(brush);
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TRACE_LOG(m_logger) << LOGFUNCTION << " END";
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return true;
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}
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void ObjectIndicatorImpl::onMapDestroyed()
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " START";
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remove();
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TRACE_LOG(m_logger) << LOGFUNCTION << " END";
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}
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AbstractMapObjectImpl *ObjectIndicatorImpl::getObject(const UniqueMapId &uniqueId)
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " START, uniqueId = " << uniqueId;
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if (!SituationMap::isUniqueMapIdValid(uniqueId))
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{
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DEBUG_LOG(m_logger) << LOGFUNCTION << " uniqueId invalid: " << uniqueId;
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return nullptr;
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}
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if (!m_mapImpl->objectFactory().contains(uniqueId))
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{
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DEBUG_LOG(m_logger) << LOGFUNCTION << " m_uniqueIdToPointTo not found: " << m_uniqueIdToPointTo;
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return nullptr;
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}
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AbstractMapObjectImpl *impl = dynamic_cast<AbstractMapObjectImpl *>(m_mapImpl->objectFactory().idToMapObject(uniqueId));
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TRACE_LOG(m_logger) << LOGFUNCTION << " END, uniqueId = " << uniqueId;
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return impl;
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}
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bool ObjectIndicatorImpl::addRemoveCallback(const UniqueMapId &uniqueId, AddRemove addRemove)
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " START, uniqueId = " << uniqueId
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<< " addRemove = " << (int)addRemove;
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if (!SituationMap::isUniqueMapIdValid(uniqueId))
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{
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DEBUG_LOG(m_logger) << LOGFUNCTION << " uniqueId invalid: " << uniqueId;
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return false;
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}
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AbstractMapObjectImpl *impl = getObject(uniqueId);
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if (!impl)
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return false;
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const QString &objToPointToDebugInfo = impl->debugInfo();
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DEBUG_LOG(m_logger) << LOGFUNCTION << " uniqueId is valid, uniqueId=" << uniqueId
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<< ", (objToPointToDebugInfo=" << objToPointToDebugInfo << ")";
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if (addRemove == AddRemove::Add)
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impl->addChangedCallback(this);
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else
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impl->removeChangedCallback(this);
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TRACE_LOG(m_logger) << LOGFUNCTION << " END, uniqueId = " << uniqueId
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<< ", addRemove = " << (int)addRemove;
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return true;
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}
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void ObjectIndicatorImpl::remove()
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " START, m_uniqueIdToPointTo=" << m_uniqueIdToPointTo;
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disconnect(this);
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if (m_updateTimer)
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m_updateTimer->stop();
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addRemoveCallback(m_uniqueIdToPointTo, AddRemove::Remove);
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// if we set the object selected, remove selection
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if (m_setSelected)
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setMapObjectSelected(false);
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m_uniqueIdToPointTo = INVALID_MAP_ID;
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m_targetGeo2D = QPointF();
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delete m_qGraphicsCenterMarker;
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delete m_qGraphicsLine;
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delete m_qGraphicsArrowTip;
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m_qGraphicsCenterMarker = nullptr;
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m_qGraphicsLine = nullptr;
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m_qGraphicsArrowTip = nullptr;
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updateImpl();
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TRACE_LOG(m_logger) << LOGFUNCTION << " END, m_uniqueIdToPointTo=" << m_uniqueIdToPointTo;
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}
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void ObjectIndicatorImpl::onOriginPositionChanged()
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " update...";
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update();
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}
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bool ObjectIndicatorImpl::centerOfTarget(Point3D &objCenterPoint, QColor &objColor)
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " START";
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//
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// point to desired obj:
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//
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RefPointer<AbstractMapObject> objToPointTo;
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if (!SituationMap::isUniqueMapIdValid(m_uniqueIdToPointTo))
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{
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DEBUG_LOG(m_logger) << LOGFUNCTION << " m_uniqueIdToPointTo invalid: " << m_uniqueIdToPointTo;
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return false;
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||||
}
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||||
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if (!m_mapImpl->objectFactory().contains(m_uniqueIdToPointTo))
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{
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DEBUG_LOG(m_logger) << LOGFUNCTION << " m_uniqueIdToPointTo not found: " << m_uniqueIdToPointTo;
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return false;
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||||
}
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||||
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objToPointTo = m_mapImpl->objectFactory().get(m_uniqueIdToPointTo);
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||||
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||||
// retrive values from objToPointTo:
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||||
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||||
if (!objToPointTo.valid())
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||||
{
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||||
WARNING_LOG(m_logger) << LOGFUNCTION << " objToPointTo not found";
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||||
return false;
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||||
}
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||||
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||||
AbstractMapObjectImpl *impl = dynamic_cast<AbstractMapObjectImpl *>(objToPointTo.get());
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||||
if (!impl)
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||||
{
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||||
WARNING_LOG(m_logger) << LOGFUNCTION << " dynamic_cast failed";
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||||
return false;
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||||
}
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||||
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||||
// get target position:
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||||
BoundingBox bbox;
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||||
objToPointTo->boundingBox(bbox);
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||||
if (!bbox.isValid())
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||||
WARNING_LOG(m_logger) << LOGFUNCTION << " boundingBox not valid: bbox = " << bbox;
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||||
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||||
const QString &objToPointToDebugInfo = objToPointTo->debugInfo();
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||||
DEBUG_LOG(m_logger) << LOGFUNCTION
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||||
<< ", objToPointTo is valid, uniqueIdToPointTo = " << m_uniqueIdToPointTo
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||||
<< ", (objToPointToDebugInfo = " << objToPointToDebugInfo << ")"
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<< ", bbox= " << bbox;
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||||
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||||
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||||
objCenterPoint = bbox.center();
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||||
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||||
// objColor:
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||||
objColor = impl->majorColor();
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||||
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||||
TRACE_LOG(m_logger) << LOGFUNCTION << " END";
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||||
return true;
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||||
}
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||||
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||||
QImage ObjectIndicatorImpl::renderArrowHeadSymbol(const QColor &color, int length, int halfWidth)
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||||
{
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||||
int width = halfWidth * 2;
|
||||
QImage image(width, length, QImage::Format_ARGB32);
|
||||
image.fill(Qt::transparent);
|
||||
|
||||
QPainter painter(&image);
|
||||
painter.setRenderHints(QPainter::Antialiasing);
|
||||
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||||
QPen pen(color);
|
||||
pen.setWidth(2);
|
||||
painter.setPen(pen);
|
||||
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||||
painter.setBrush(QBrush(color, Qt::BrushStyle::SolidPattern));
|
||||
|
||||
// 2 ||
|
||||
// | |
|
||||
// 1 | | 3
|
||||
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||||
QPolygon poly;
|
||||
poly.reserve(3);
|
||||
poly.append(QPoint(0, length));
|
||||
poly.append(QPoint(halfWidth, 0));
|
||||
poly.append(QPoint(width, length));
|
||||
|
||||
painter.drawPolygon(poly);
|
||||
|
||||
painter.end();
|
||||
|
||||
// image.save(QLatin1String("/tmp/Arrow.png"));
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||||
return image;
|
||||
}
|
||||
|
||||
bool ObjectIndicatorImpl::setMapObjectSelected(bool selected)
|
||||
{
|
||||
// 'clear' current selection:
|
||||
clearCurrentSelection();
|
||||
|
||||
if (!selected)
|
||||
return true; // already done by clearCurrentSelection :-)
|
||||
|
||||
if (!SituationMap::isUniqueMapIdValid(m_uniqueIdToPointTo))
|
||||
return false;
|
||||
|
||||
RefPointer<AbstractMapObject> objToPointTo = m_mapImpl->objectFactory().get(m_uniqueIdToPointTo);
|
||||
// retrive values from objToPointTo:
|
||||
if (!objToPointTo.valid())
|
||||
{
|
||||
WARNING_LOG(m_logger) << LOGFUNCTION << " objToPointTo not found";
|
||||
return false;
|
||||
}
|
||||
AbstractMapObjectImpl *impl = dynamic_cast<AbstractMapObjectImpl *>(objToPointTo.get());
|
||||
if (!impl)
|
||||
{
|
||||
WARNING_LOG(m_logger) << LOGFUNCTION << " dynamic_cast failed";
|
||||
return false;
|
||||
}
|
||||
|
||||
if (impl->selected() == selected)
|
||||
return true;
|
||||
impl->setSelected(selected);
|
||||
return impl->updateView();
|
||||
}
|
||||
|
||||
} // namespace SituationMap
|
||||
Reference in new issue
Block a user