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// [WriteFile Name=DisplayUtilityAssociations, Category=UtilityNetwork]
// [Legal]
// Copyright 2020 Esri.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [Legal]
#ifdef PCH_BUILD
#include "pch.hpp"
#endif // PCH_BUILD
#include "DisplayUtilityAssociations.h"
#include "SymbolImageProvider.h"
#include "ArcGISFeatureTable.h"
#include "AttributeListModel.h"
#include "FeatureLayer.h"
#include "GraphicsOverlay.h"
#include "Graphic.h"
#include "Map.h"
#include "MapQuickView.h"
#include "SimpleLineSymbol.h"
#include "UniqueValueRenderer.h"
#include "UtilityAssociation.h"
#include "UtilityNetwork.h"
#include "UtilityNetworkDefinition.h"
#include "UtilityNetworkListModel.h"
#include "UtilityNetworkSource.h"
#include "UtilityNetworkTypes.h"
#include "MapTypes.h"
#include "SymbolTypes.h"
#include "TaskWatcher.h"
#include "Error.h"
#include "GraphicsOverlayListModel.h"
#include "GraphicListModel.h"
#include "AttributeListModel.h"
#include "LayerListModel.h"
#include "Credential.h"
#include "UniqueValue.h"
#include "Viewpoint.h"
#include "Envelope.h"
#include "SpatialReference.h"
#include "Point.h"
#include <QList>
#include <QImage>
#include <QQmlContext>
#include <QUuid>
using namespace Esri::ArcGISRuntime;
namespace
{
const QString featureServerUrl("https://sampleserver7.arcgisonline.com/server/rest/services/UtilityNetwork/NapervilleElectric/FeatureServer");
const int maxScale = 2000;
constexpr int targetScale = 50;
}
DisplayUtilityAssociations::DisplayUtilityAssociations(QObject* parent /* = nullptr */):
QObject(parent),
m_map(new Map(BasemapStyle::ArcGISTopographic, this)),
m_cred(new Credential("viewer01", "I68VGU^nMurF", this)),
m_associationsOverlay(new GraphicsOverlay(this)),
m_utilityNetwork(new UtilityNetwork(featureServerUrl, m_cred, this)),
m_attachmentSymbol(new SimpleLineSymbol(SimpleLineSymbolStyle::Dot, Qt::green, 5, this)),
m_connectivitySymbol(new SimpleLineSymbol(SimpleLineSymbolStyle::Dot, Qt::red, 5, this))
{
m_map->utilityNetworks()->append(m_utilityNetwork);
connectSignals();
}
void DisplayUtilityAssociations::addAssociations()
{
// check if current viewpoint is outside the max scale
if(m_mapView->currentViewpoint(ViewpointType::CenterAndScale).targetScale() >= maxScale)
return;
// check if current viewpoint has a valid extent
const Envelope extent = m_mapView->currentViewpoint(ViewpointType::BoundingGeometry).targetGeometry().extent();
if (!extent.isValid())
{
qDebug("Extent not valid");
return;
}
// get all the associations in the extent of the viewpoint
m_utilityNetwork->associations(extent);
}
DisplayUtilityAssociations::~DisplayUtilityAssociations() = default;
void DisplayUtilityAssociations::init()
{
// Register the map view for QML
qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");
qmlRegisterType<DisplayUtilityAssociations>("Esri.Samples", 1, 0, "DisplayUtilityAssociationsSample");
}
MapQuickView* DisplayUtilityAssociations::mapView() const
{
return m_mapView;
}
// Set the view (created in QML)
void DisplayUtilityAssociations::setMapView(MapQuickView* mapView)
{
if (!mapView || mapView == m_mapView)
return;
m_mapView = mapView;
m_mapView->setMap(m_map);
m_mapView->graphicsOverlays()->append(m_associationsOverlay);
// Get the image provider from the QML Engine
QQmlEngine* engine = QQmlEngine::contextForObject(this)->engine();
m_symbolImageProvider = new SymbolImageProvider();
engine->addImageProvider(SymbolImageProvider::imageProviderId(), m_symbolImageProvider);
connect(m_mapView, &MapQuickView::setViewpointCompleted, this, [this](bool succeeded)
{
if (!succeeded)
return;
addAssociations();
});
connect(m_mapView, &MapQuickView::navigatingChanged, this, [this]()
{
if (!m_mapView->isNavigating())
addAssociations();
});
m_utilityNetwork->load();
emit mapViewChanged();
}
void DisplayUtilityAssociations::connectSignals()
{
connect(m_utilityNetwork, &UtilityNetwork::doneLoading, this, [this](const Error& error)
{
if (!error.isEmpty())
{
qDebug() << error.message() << error.additionalMessage();
return;
}
m_mapView->setViewpoint(Viewpoint(Point(-9812698.37297436, 5131928.33743317, SpatialReference::webMercator()), targetScale));
// get all the edges and junctions in the network
QList<UtilityNetworkSource*> edges;
QList<UtilityNetworkSource*> junctions;
const QList<UtilityNetworkSource*> allSources = m_utilityNetwork->definition()->networkSources();
for (UtilityNetworkSource* networkSource : allSources)
{
if (networkSource->sourceType() == UtilityNetworkSourceType::Edge)
edges.append(networkSource);
else if (networkSource->sourceType() == UtilityNetworkSourceType::Junction)
junctions.append(networkSource);
}
// add all edges that are not subnet lines to the map
for (UtilityNetworkSource* source : edges)
{
if (source->sourceUsageType() != UtilityNetworkSourceUsageType::SubnetLine && source->featureTable() != nullptr)
m_map->operationalLayers()->append(new FeatureLayer(source->featureTable(), this));
}
// add all junctions to the map
for (UtilityNetworkSource* source : junctions)
{
if (source->featureTable())
m_map->operationalLayers()->append(new FeatureLayer(source->featureTable(), this));
}
// create a renderer for the associations
UniqueValue* attachmentValue = new UniqueValue("Attachment", "",
QVariantList{static_cast<int>(UtilityAssociationType::Attachment)}, m_attachmentSymbol, this);
UniqueValue* connectivityValue = new UniqueValue("Connectivity", "",
QVariantList{static_cast<int>(UtilityAssociationType::Connectivity)}, m_connectivitySymbol, this);
UniqueValueRenderer* uniqueValueRenderer = new UniqueValueRenderer("", nullptr,
QStringList{"AssociationType"}, QList<UniqueValue*>{attachmentValue, connectivityValue}, this);
m_associationsOverlay->setRenderer(uniqueValueRenderer);
// populate the legend
m_attachmentSymbol->createSwatch();
m_connectivitySymbol->createSwatch();
});
connect(m_utilityNetwork, &UtilityNetwork::associationsCompleted, this, [this](const QUuid&, const QList<UtilityAssociation*>& associations)
{
const GraphicListModel* graphics = m_associationsOverlay->graphics();
for (UtilityAssociation* association : associations)
{
// check if the graphics overlay already contains the association
const bool uniqueGraphic = std::none_of(graphics->begin(), graphics->end(), [association](const Graphic* graphic)
{
const AttributeListModel* attributes = graphic->attributes();
return attributes->containsAttribute("GlobalId") && qvariant_cast<QUuid>((*graphic->attributes())["GlobalId"]) == association->globalId();
});
if (uniqueGraphic)
{
// add a graphic for the association
QVariantMap graphicAttributes;
graphicAttributes["GlobalId"] = association->globalId();
graphicAttributes["AssociationType"] = static_cast<int>(association->associationType());
Graphic* graphic = new Graphic(association->geometry(), graphicAttributes, this);
m_associationsOverlay->graphics()->append(graphic);
}
}
});
connect(m_attachmentSymbol, &Symbol::createSwatchCompleted, this, [this](const QUuid& id, const QImage& image)
{
if (!m_symbolImageProvider)
return;
// convert the QUuid into a QString
const QString imageId = id.toString().remove("{").remove("}");
// add the image to the provider
m_symbolImageProvider->addImage(imageId, image);
// update the URL with the unique id
m_attachmentSymbolUrl = QString("image://%1/%2").arg(SymbolImageProvider::imageProviderId(), imageId);
// emit the signal to trigger the QML Image to update
emit attachmentSymbolUrlChanged();
});
connect(m_connectivitySymbol, &Symbol::createSwatchCompleted, this, [this](const QUuid& id, const QImage& image)
{
if (!m_symbolImageProvider)
return;
// convert the QUuid into a QString
const QString imageId = id.toString().remove("{").remove("}");
// add the image to the provider
m_symbolImageProvider->addImage(imageId, image);
// update the URL with the unique id
m_connectivitySymbolUrl = QString("image://%1/%2").arg(SymbolImageProvider::imageProviderId(), imageId);
// emit the signal to trigger the QML Image to update
emit connectivitySymbolUrlChanged();
});
}
QString DisplayUtilityAssociations::attachmentSymbolUrl() const
{
return m_attachmentSymbolUrl;
}
QString DisplayUtilityAssociations::connectivitySymbolUrl() const
{
return m_connectivitySymbolUrl;
}