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fultoncountyconverter.cpp
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fultoncountyconverter.cpp
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#include "fultoncountyconverter.h"
#include <QStringBuilder>
#include <QDebug>
#include <QUrl>
#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
#include <QUrlQuery>
#endif
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QXmlStreamReader>
#include <geos/algorithm/Angle.h>
#include <geos/geom/CoordinateSequenceFactory.h>
#include <geos/geom/LinearRing.h>
#include <geos/geom/PrecisionModel.h>
#include <geos/geom/prep/PreparedPolygon.h>
#include <geos/util.h>
FultonCountyConverter::FultonCountyConverter(QObject* parent) :
QObject(parent),
nam(new QNetworkAccessManager(parent)),
factory(new geos::geom::GeometryFactory(new geos::geom::PrecisionModel(), 4326)),
newline(QLatin1Literal("\n"))
{
connect(nam, SIGNAL(finished(QNetworkReply*)), this, SLOT(readOSM(QNetworkReply*)));
}
void FultonCountyConverter::setBoundingBox(double top, double left, double bottom, double right) {
this->top = top;
this->left = left;
this->bottom = bottom;
this->right = right;
}
void FultonCountyConverter::setAddresses(QString addressesFile) {
this->addressesFile.setFileName(addressesFile);
}
void FultonCountyConverter::setBuildings(QString buildingsFile) {
this->buildingsFile.setFileName(buildingsFile);
}
void FultonCountyConverter::setTaxParcels(QString taxParcelsFile) {
this->taxParcelsFile.setFileName(taxParcelsFile);
}
void FultonCountyConverter::setZipCodes(QString zipCodesFile) {
this->zipCodesFile.setFileName(zipCodesFile);
}
void FultonCountyConverter::setLogOptions(Logging logOptions) {
this->logOptions = logOptions;
}
void FultonCountyConverter::convert() {
if (!newAddresses.isEmpty() || !excludedAddresses.isEmpty() || !buildings.isEmpty() || !addressBuildings.isEmpty()) {
qWarning() << "Already converted. Doing nothing.";
return;
}
downloadOSM();
}
QString FultonCountyConverter::getLog() {
return output;
}
void FultonCountyConverter::downloadOSM() {
QString query = QString("[out:xml];"
"(node[\"addr:housenumber\"](%1,%2,%3,%4);"
"way[\"addr:housenumber\"](%1,%2,%3,%4);"
"way[\"name\"](%1,%2,%3,%4);"
"way[\"building\"](%1,%2,%3,%4);"
"relation[\"addr:housenumber\"](%1,%2,%3,%4););"
"out meta;>;out meta;")
.arg(bottom - (15.0 / DEGREES_TO_METERS))
.arg(left - (15.0 / DEGREES_TO_METERS))
.arg(top + (15.0 / DEGREES_TO_METERS))
.arg(right + (15.0 / DEGREES_TO_METERS));
QUrl url("http://overpass-api.de/api/interpreter/");
#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
QUrlQuery queries;
queries.addQueryItem("data", query);
url.setQuery(queries);
#else
url.addQueryItem("data", query);
#endif
nam->get(QNetworkRequest(url));
}
void FultonCountyConverter::readOSM(QNetworkReply* reply) {
if (reply->error() == QNetworkReply::NoError) {
QXmlStreamReader reader(reply->readAll());
Street street;
Address address;
uint id = 0;
int version = -1;
QList<uint> nodeIndices;
QMap<QString, QString> tags;
QString user;
uint uid;
uint changesetID;
QDateTime timestamp;
FeatureType current = None;
while (!reader.atEnd()) {
// Tags are assumed to be in alphabetical order
switch (reader.readNext()) {
case QXmlStreamReader::StartElement:
if (reader.name().toString() == "node") {
// Store all nodes
Node node;
geos::geom::Coordinate coordinate;
node.id = reader.attributes().value("id").toString().toUInt();
node.version = reader.attributes().value("version").toString().toInt();
coordinate.y = reader.attributes().value("lat").toString().toDouble();
coordinate.x = reader.attributes().value("lon").toString().toDouble();
node.point = QSharedPointer<geos::geom::Point>(factory->createPoint(coordinate));
nodes.insert(node.id, node);
} else if (reader.name().toString() == "way") {
// A way is typically either be a road or a building. For
// now, assume it is a road, since we need the nodes and
// those come before the way tags
current = Way;
id = reader.attributes().value("id").toUInt();
version = reader.attributes().value("version").toInt();
user = reader.attributes().value("user").toString();
uid = reader.attributes().value("uid").toUInt();
changesetID = reader.attributes().value("changeset").toUInt();
timestamp = QDateTime::fromString(reader.attributes().value("timestamp").toString(), Qt::ISODate);
} else if (reader.name().toString() == "tag") {
if (reader.attributes().value("k") == "addr:housenumber") {
address = Address();
address.setHouseNumber(reader.attributes().value("v").toString());
} else if (reader.attributes().value("k") == "addr:street") {
// We don't care what street instance the address is
// linked to. If there is any address with the same number
// and street name, skip it.
if (address.street().name().isEmpty()) {
address.street().setName(reader.attributes().value("v").toString());
existingAddresses.append(address);
}
} else if (current == Way && reader.attributes().value("k") == "building") {
// We now know this is a building.
current = BuildingConfirmed;
} else if (reader.attributes().value("k") == "highway"
&& current == Way) {
// We now know this is a way.
current = WayConfirmed;
street = Street();
street.setNodeIndices(nodeIndices);
} else if (reader.attributes().value("k") == "name"
&& current == WayConfirmed) {
street.setName(reader.attributes().value("v").toString());
}
tags.insert(reader.attributes().value("k").toString(),
reader.attributes().value("v").toString());
} else if (reader.name().toString() == "nd" && current == Way) {
nodeIndices.append(reader.attributes().value("ref").toString().toUInt());
}
break;
case QXmlStreamReader::EndElement:
if (reader.name().toString() == "way") {
if (current == WayConfirmed) {
streets.insertMulti(street.name().toUpper(), street);
current = None;
} else if (current == BuildingConfirmed) {
Building building;
building.setId(id);
building.setVersion(version);
building.setNodeIndices(nodeIndices);
building.setTags(tags);
building.setUser(user);
building.setUid(uid);
building.setChangesetID(changesetID);
building.setTimestamp(timestamp);
existingBuildings.append(building);
current = None;
}
nodeIndices.clear();
tags.clear();
}
break;
default:
break;
}
}
QList<Street> streetValues = streets.values();
for (int i = 0; i < streetValues.size(); i++) {
Street street = streetValues.at(i);
geos::geom::CoordinateSequence* nodePoints = factory
->getCoordinateSequenceFactory()->create(
(std::vector<geos::geom::Coordinate>*) NULL, 2);
for (int j = 0; j < street.nodeIndices().size(); j++) {
nodePoints->add(*(nodes.value(street.nodeIndices().at(j)).point->getCoordinate()));
}
street.setPath(QSharedPointer<geos::geom::LineString>(factory->createLineString(nodePoints)));
}
for (int i = 0; i < existingBuildings.size(); i++) {
Building building = existingBuildings.at(i);
geos::geom::CoordinateSequence* nodePoints = factory
->getCoordinateSequenceFactory()->create(
(std::vector<geos::geom::Coordinate>*) NULL, 2);
for (int j = 0; j < building.nodeIndices().size(); j++) {
geos::geom::Coordinate coord = *(nodes.value(building.nodeIndices().at(j))
.point->getCoordinate());
nodePoints->add(coord);
}
try {
geos::geom::LinearRing* ring = factory->createLinearRing(nodePoints);
building.setBuilding(QSharedPointer<geos::geom::Polygon>(factory
->createPolygon(ring, NULL)));
existingBuildings.replace(i, building);
const geos::geom::Envelope* envelope = building.building()->getEnvelopeInternal();
double* min = new double[2] {envelope->getMinX(), envelope->getMinY()};
double* max = new double[2] {envelope->getMaxX(), envelope->getMaxY()};
buildingsTree.insert(min, max, building);
delete[] min;
delete[] max;
} catch (...) {
qDebug() << "Building skipped";
existingBuildings.removeAt(i);
i--;
}
}
if (logOptions & ExistingStreets) {
output = output % QStringLiteral("Streets:") % newline;
QList<Street> streetValues = streets.values();
for (int i = 0; i < streetValues.size(); i++) {
Street street = streetValues.at(i);
output = output % street.name() % newline;
}
}
if (logOptions & ExistingAddresses) {
output = output % newline;
output = output % QStringLiteral("Existing Addresses:");
for (int i = 0; i < existingAddresses.size(); i++) {
Address address = existingAddresses.at(i);
output = output % (address.houseNumber() + " " + address.street().name()) % newline;
}
}
readZipCodeFile();
} else {
output = output % reply->errorString() % newline;
qCritical() << reply->errorString();
cleanup();
}
}
void FultonCountyConverter::readZipCodeFile() {
if (!zipCodesFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
qCritical() << "Error: Couldn't open zip codes: " << zipCodesFile.errorString();
readBuildingFile();
return;
}
QHash<int, geos::geom::Point*> zipCodeNodes;
QHash<int, geos::geom::LineString*> zipCodeWays;
QXmlStreamReader reader(&zipCodesFile);
int wayId;
int zipCode;
bool polygon = false;
geos::geom::CoordinateSequence* baseSequence = NULL;
QList<geos::geom::Geometry*> holes;
QList<geos::geom::Coordinate> coordinates;
while (!reader.atEnd()) {
switch (reader.readNext()) {
case QXmlStreamReader::StartElement:
if (reader.name().toString() == "node") {
geos::geom::Coordinate coordinate;
coordinate.y = reader.attributes().value("lat").toString().toDouble();
coordinate.x = reader.attributes().value("lon").toString().toDouble();
int nodeId = reader.attributes().value("id").toString().toInt();
zipCodeNodes.insert(nodeId, factory->createPoint(coordinate));
} else if (reader.name().toString() == "way") {
wayId = reader.attributes().value("id").toString().toInt();
} else if (reader.name().toString() == "member") {
if (reader.attributes().value("role").toString() == "outer") {
geos::geom::CoordinateSequence* sequence = zipCodeWays
.value(reader.attributes().value("ref").toString().toInt())
->getCoordinates();
if (baseSequence == NULL) {
baseSequence = sequence;
} else {
if (sequence->front().equals2D(baseSequence->back())) {
baseSequence->add(sequence, true, true);
baseSequence->removeRepeatedPoints();
delete sequence;
} else if (sequence->back().equals2D(baseSequence->front())) {
sequence->add(baseSequence, true, true);
sequence->removeRepeatedPoints();
delete baseSequence;
baseSequence = sequence;
} else if (sequence->size() > baseSequence->size()) {
baseSequence = sequence;
}
}
} else if (reader.attributes().value("role").toString() == "inner") {
geos::geom::CoordinateSequence* sequence = zipCodeWays
.value(reader.attributes().value("ref").toString().toInt())
->getCoordinates();
try {
holes.append(factory->createLinearRing(sequence));
} catch(geos::util::IllegalArgumentException e) {
qCritical() << e.what();
}
}
} else if (reader.name().toString() == "nd") {
coordinates.append(*zipCodeNodes.value(reader.attributes()
.value("ref").toString().toInt())->getCoordinate());
} else if (reader.name().toString() == "tag") {
if (reader.attributes().value("k") == "addr:postcode") {
polygon = true;
zipCode = reader.attributes().value("v").toString().toInt();
}
}
break;
case QXmlStreamReader::EndElement:
if (reader.name().toString() == "way") {
geos::geom::CoordinateSequence* sequence = factory
->getCoordinateSequenceFactory()->create(
(std::vector<geos::geom::Coordinate>*) NULL, 2);
for (int i = 0; i < coordinates.size(); i++) {
sequence->add(coordinates.at(i));
}
if (polygon) {
geos::geom::LinearRing* ring = factory->createLinearRing(sequence->clone());
zipCodes.insert(zipCode, QSharedPointer<geos::geom::Polygon>(
factory->createPolygon(ring, NULL)));
zipCode = 0;
polygon = false;
}
zipCodeWays.insert(wayId, factory->createLineString(sequence));
coordinates.clear();
} else if (reader.name().toString() == "relation") {
geos::geom::LinearRing* outerRing = factory
->createLinearRing(baseSequence);
std::vector<geos::geom::Geometry*> innerHoles = holes
.toVector().toStdVector();
zipCodes.insert(zipCode, QSharedPointer<geos::geom::Polygon>(
factory->createPolygon(*outerRing, innerHoles)));
baseSequence = NULL;
delete outerRing;
holes.clear();
}
break;
default:
break;
}
}
QList<geos::geom::Point*> zipCodeNodesPoints = zipCodeNodes.values();
for (int i = 0; i < zipCodeNodesPoints.size(); i++) {
delete zipCodeNodesPoints.at(i);
}
zipCodeNodes.clear();
QList<geos::geom::LineString*> zipCodeWaysPoints = zipCodeWays.values();
for (int i = 0; i < zipCodeWaysPoints.size(); i++) {
delete zipCodeWaysPoints.at(i);
}
zipCodeWays.clear();
if (logOptions & ZipCodesLoaded) {
output = output % newline;
output = output % QString("Zip Codes:") % newline;
QList<int> zipCodeKeys = zipCodes.keys();
for (int i = 0; i < zipCodes.size(); i++) {
output = output % QString::number(zipCodeKeys.at(i)) % newline;
}
}
readBuildingFile();
}
void FultonCountyConverter::readBuildingFile() {
if (buildingsFile.fileName().isEmpty()) {
readAddressFile();
return;
}
if (!buildingsFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
qCritical() << "Error: Couldn't open " << buildingsFile.fileName();
readAddressFile();
return;
}
QHash<qlonglong, geos::geom::Point*> buildingNodes;
QHash<qlonglong, geos::geom::LineString*> buildingWays;
QXmlStreamReader reader(&buildingsFile);
qlonglong wayId;
QString featureId;
bool skip1 = true;
int year;
QMap<QString, QString> tags;
geos::geom::CoordinateSequence* baseSequence = NULL;
QList<geos::geom::Geometry*> holes;
QList<geos::geom::Coordinate> coordinates;
while (!reader.atEnd()) {
switch (reader.readNext()) {
case QXmlStreamReader::StartElement:
if (reader.name().toString() == "node") {
geos::geom::Coordinate coordinate;
coordinate.y = reader.attributes().value("lat").toString().toDouble();
coordinate.x = reader.attributes().value("lon").toString().toDouble();
qlonglong nodeId = reader.attributes().value("id").toString().toLongLong();
buildingNodes.insert(nodeId, factory->createPoint(coordinate));
} else if (reader.name().toString() == "way") {
wayId = reader.attributes().value("id").toString().toLongLong();
} else if (reader.name().toString() == "member") {
if (reader.attributes().value("role").toString() == "outer") {
geos::geom::CoordinateSequence* sequence = buildingWays
.value(reader.attributes().value("ref").toString().toLongLong())
->getCoordinates();
if (baseSequence == NULL) {
baseSequence = sequence;
} else {
if (sequence->size() > baseSequence->size()) {
baseSequence = sequence;
}
}
} else if (reader.attributes().value("role").toString() == "inner") {
geos::geom::CoordinateSequence* sequence = buildingWays
.value(reader.attributes().value("ref").toString().toLongLong())
->getCoordinates();
try {
holes.append(factory->createLinearRing(sequence));
} catch(geos::util::IllegalArgumentException e) {
qCritical() << e.what();
}
}
} else if (reader.name().toString() == "nd") {
coordinates.append(*buildingNodes.value(reader.attributes()
.value("ref").toString().toLongLong())->getCoordinate());
} else if (reader.name().toString() == "tag") {
if (reader.attributes().value("k").toString() == "FeatureID") {
featureId = reader.attributes().value("v").toString();
skip1 = false;
} else if (reader.attributes().value("k").toString() == "YearBuilt") {
year = reader.attributes().value("v").toString().toInt();
} else if (reader.attributes().value("k").toString() == "FeatType") {
tags.insert("-featureType", reader.attributes().value("v").toString());
} else if (reader.attributes().value("k").toString() == "LUCDesc") {
if (reader.attributes().value("v").toString() == "Churches, Synogogue, Mosque") {
tags.insert("amenity", "place_of_worship");
} else if (reader.attributes().value("v").toString() == "Radio, TV or Motion Picture Studio") {
tags.insert("amenity", "studio");
} else if (reader.attributes().value("v").toString() == "Hospital") {
tags.insert("amenity", "hospital");
} else if (reader.attributes().value("v").toString() == "Parking Garage/Deck"
|| reader.attributes().value("v").toString() == "Parking Lot (Paved)") {
tags.insert("amenity", "parking");
} else if (reader.attributes().value("v").toString() == "Library") {
tags.insert("amenity", "library");
} else if (reader.attributes().value("v").contains("Office Bldg")) {
tags.insert("building", "commercial");
} else if (tags.value("-featureType") == "Residential"
&& reader.attributes().value("v").contains("Residential")) {
tags.insert("building", "house");
} else if (reader.attributes().value("v").startsWith("Apt")
&& !reader.attributes().value("v").contains("Garden")
&& !reader.attributes().value("v").contains("Retail")) {
tags.insert("building", "apartments");
} else if (reader.attributes().value("v").startsWith("Retail")
|| reader.attributes().value("v").contains("Shopping")) {
tags.insert("building", "retail");
}
}
}
break;
case QXmlStreamReader::EndElement:
if (reader.name().toString() == "way") {
geos::geom::CoordinateSequence* sequence = factory
->getCoordinateSequenceFactory()->create(
(std::vector<geos::geom::Coordinate>*) NULL, 2);
bool skip = true;
for (int i = 0; i < coordinates.size(); i++) {
geos::geom::Coordinate coord = coordinates.at(i);
if (skip && coord.y >= bottom && coord.y <= top
&& coord.x >= left && coord.x <= right) {
skip = false;
}
sequence->add(coord);
}
if (!skip && !skip1) {
geos::geom::LinearRing* ring = factory->createLinearRing(sequence->clone());
Building building;
building.setFeatureID(featureId);
building.setYear(year);
building.setTags(tags);
building.setBuilding(QSharedPointer<geos::geom::Polygon>
(factory->createPolygon(ring, NULL)));
buildings.append(building);
const geos::geom::Envelope* envelope = building.building()->getEnvelopeInternal();
double* min = new double[2] {envelope->getMinX(), envelope->getMinY()};
double* max = new double[2] {envelope->getMaxX(), envelope->getMaxY()};
buildingsTree.insert(min, max, building);
delete[] min;
delete[] max;
}
skip1 = true;
tags.clear();
buildingWays.insert(wayId, factory->createLineString(sequence));
coordinates.clear();
} else if (reader.name().toString() == "relation") {
geos::geom::LinearRing* outerRing = factory
->createLinearRing(baseSequence);
std::vector<geos::geom::Geometry*> innerHoles = holes
.toVector().toStdVector();
bool skip = true;
for (std::size_t i = 0; i < baseSequence->size(); i++) {
const geos::geom::Coordinate coord = baseSequence->getAt(i);
if (coord.y >= bottom && coord.y <= top
&& coord.x >= left && coord.x <= right) {
skip = false;
break;
}
}
if (!skip) {
Building building;
building.setFeatureID(featureId);
building.setYear(year);
building.setTags(tags);
building.setBuilding(QSharedPointer<geos::geom::Polygon>
(factory->createPolygon(*outerRing, innerHoles)));
buildings.append(building);
const geos::geom::Envelope* envelope = building.building()->getEnvelopeInternal();
double* min = new double[2] {envelope->getMinX(), envelope->getMinY()};
double* max = new double[2] {envelope->getMaxX(), envelope->getMaxY()};
buildingsTree.insert(min, max, building);
delete[] min;
delete[] max;
}
delete outerRing;
baseSequence = NULL;
holes.clear();
tags.clear();
}
break;
default:
break;
}
}
QList<geos::geom::Point*> buildingNodesPoints = buildingNodes.values();
for (int i = 0; i < buildingNodesPoints.size(); i++) {
delete buildingNodesPoints.at(i);
}
buildingNodes.clear();
QList<geos::geom::LineString*> buildingWaysPoints = buildingWays.values();
for (int i = 0; i < buildingWaysPoints.size(); i++) {
delete buildingWaysPoints.at(i);
}
buildingWays.clear();
validateBuildings();
}
void FultonCountyConverter::validateBuildings() {
if (logOptions & OverlappingBuildings) {
output = output % newline;
output = output % QStringLiteral("Removed Overlapping Buildings: ") % newline;
}
for (int i = 0; i < buildings.size(); ++i) {
const Building& building1 = buildings.at(i);
geos::geom::prep::PreparedPolygon polygon(building1.building().data());
const geos::geom::Envelope* envelope = building1.building()->getEnvelopeInternal();
double* min = new double[2] {envelope->getMinX(), envelope->getMinY()};
double* max = new double[2] {envelope->getMaxX(), envelope->getMaxY()};
QList<Building> nearbyBuildings = buildingsTree.search(min, max, NULL, NULL);
for (int j = 0; j < nearbyBuildings.size(); ++j) {
Building building2 = nearbyBuildings.at(j);
if (building1 == building2) {
continue;
}
if (polygon.intersects(building2.building().data())) {
if (building1.year() >= building2.year()) {
if (logOptions & OverlappingBuildings) {
const geos::geom::Coordinate* centroid = building2.building()
->getCentroid()->getCoordinate();
output = output % QString("(%1, %2)")
.arg(centroid->y).arg(centroid->x) % newline;
}
const geos::geom::Envelope* envelope2 = building2.building()->getEnvelopeInternal();
double* min2 = new double[2] {envelope2->getMinX(), envelope2->getMinY()};
double* max2 = new double[2] {envelope2->getMaxX(), envelope2->getMaxY()};
buildingsTree.remove(min, max, building2);
buildings.removeOne(building2);
delete[] min2;
delete[] max2;
} else {
if (logOptions & OverlappingBuildings) {
const geos::geom::Coordinate* centroid = building1.building()
->getCentroid()->getCoordinate();
output = output % QString("(%1, %2)")
.arg(centroid->y).arg(centroid->x) % newline;
}
buildingsTree.remove(min, max, building1);
buildings.removeOne(building1);
break;
}
}
}
delete[] min;
delete[] max;
}
removeExistingIntersectingBuildings();
}
void FultonCountyConverter::removeExistingIntersectingBuildings() {
for (int i = 0; i < existingBuildings.size(); i++) {
const Building& existingBuilding = existingBuildings.at(i);
geos::geom::prep::PreparedPolygon polygon(existingBuilding.building()
.data());
for (int j = 0; j < buildings.size(); j++) {
Building building = buildings.at(j);
if (polygon.intersects(building.building().data())) {
buildings.removeAt(j);
if (logOptions & OverlappingBuildings) {
const geos::geom::Coordinate* centroid = building.building()
->getCentroid()->getCoordinate();
output = output % QString("(%1, %2) (existing building)")
.arg(centroid->y).arg(centroid->x) % newline;
}
const geos::geom::Envelope* envelope = building.building()->getEnvelopeInternal();
double* min = new double[2] {envelope->getMinX(), envelope->getMinY()};
double* max = new double[2] {envelope->getMaxX(), envelope->getMaxY()};
buildingsTree.remove(min, max, building);
delete[] min;
delete[] max;
j--;
}
}
}
simplifyBuildings();
}
void FultonCountyConverter::simplifyBuildings() {
for (int i = 0; i < buildings.size(); i++) {
Building building = buildings.at(i);
geos::geom::Polygon* polygon = building.building().data();
if (polygon->getArea() * DEGREES_TO_METERS * DEGREES_TO_METERS < 10) {
buildings.removeAt(i);
i--;
continue;
}
geos::geom::CoordinateSequence* coordinates = polygon->getExteriorRing()
->getCoordinates();
for (std::size_t j = 0; j < coordinates->size() - 1; j++) {
geos::geom::Coordinate current = coordinates->getAt(j);
geos::geom::Coordinate after = coordinates->getAt(j + 1);
if (current.distance(after) * DEGREES_TO_METERS < 0.05) {
if (j = coordinates->size() - 2) {
// For some reason, removing at this case causes buildings to look weird.
//coordinates->deleteAt(j);
} else {
coordinates->deleteAt(j + 1);
}
}
}
for (std::size_t j = 1; j < coordinates->size() - 1; j++) {
geos::geom::Coordinate before = coordinates->getAt(j - 1);
geos::geom::Coordinate current = coordinates->getAt(j);
geos::geom::Coordinate after = coordinates->getAt(j + 1);
double headingDiff = geos::algorithm::Angle::toDegrees(
geos::algorithm::Angle::angleBetween(before,
current, after));
// In the first case, the line is effectively going back on itself.
// In the second case, it's effectively a straight line.
if (headingDiff < 1 || qAbs(headingDiff - 180) < 5) {
coordinates->deleteAt(j);
j--;
}
}
geos::geom::LinearRing* newLinearRing = factory->createLinearRing(coordinates);
std::vector<geos::geom::Geometry*>* innerHoles = new std::vector<geos::geom::Geometry*>();
innerHoles->reserve(polygon->getNumInteriorRing());
for (std::size_t j = 0; j < polygon->getNumInteriorRing(); j++) {
innerHoles->push_back(polygon->getInteriorRingN(j)->clone());
}
geos::geom::Polygon* newPolygon = factory->createPolygon(newLinearRing, innerHoles);
building.setBuilding(QSharedPointer<geos::geom::Polygon>(newPolygon));
buildings.replace(i, building);
}
readAddressFile();
}
void FultonCountyConverter::readAddressFile() {
if (!addressesFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
qCritical() << "Error: Couldn't open " << addressesFile.fileName();
cleanup();
return;
}
if (logOptions & AddressesButNoStreet) {
output = output % newline;
output = output % QStringLiteral("Addresses in Area, But No Street") % newline;
}
QXmlStreamReader reader(&addressesFile);
Address address;
bool skip = false;
while (!reader.atEnd()) {
switch (reader.readNext()) {
case QXmlStreamReader::StartElement:
if (reader.name().toString() == "node") {
address = Address();
geos::geom::Coordinate coordinate;
coordinate.y = reader.attributes().value("lat").toString().toDouble();
coordinate.x = reader.attributes().value("lon").toString().toDouble();
address.setCoordinate(QSharedPointer<geos::geom::Point>(factory->createPoint(coordinate)));
// Check to see if the address is inside the BBox
skip = !(coordinate.y <= top &&
coordinate.y >= bottom &&
coordinate.x >= left &&
coordinate.x <= right);
} else if (reader.name().toString() == "tag" && !skip) {
if (reader.attributes().value("k") == "addr:housenumber") {
address.setHouseNumber(reader.attributes().value("v").toString());
} else if (reader.attributes().value("k") == "addr:street") {
QString streetName = reader.attributes().value("v").toString();
QList<Street> matches = streets.values(streetName.toUpper());
if (!matches.isEmpty()) {
Street closestStreet = matches.at(0);
double minDistance = address.coordinate()->distance(closestStreet.path().data());
for (int i = 1; i < matches.size(); i++) {
double distance = address.coordinate()->distance(matches.at(i).path().data());
if (distance < minDistance) {
closestStreet = matches.at(i);
minDistance = distance;
}
}
address.setStreet(closestStreet);
} else {
address.street().setName(toTitleCase(streetName));
if (logOptions & AddressesButNoStreet) {
output = output % QString(address.houseNumber() + " " + address.street().name()) % newline;
}
excludedAddresses.append(address);
skip = true;
}
} else if (reader.attributes().value("k") == "addr:city") {
address.setCity(toTitleCase(reader.attributes().value("v").toString()));
} else if (reader.attributes().value("k") == "addr:postcode") {
address.setZipCode(reader.attributes().value("v").toString().toInt());
} else if (reader.attributes().value("k") == "import:FEAT_TYPE") {
if (reader.attributes().value("v") == "driv") {
address.setAddressType(Address::Primary);
} else if (reader.attributes().value("v") == "stru") {
address.setAddressType(Address::Structural);
}
}
}
break;
case QXmlStreamReader::EndElement:
if (reader.name().toString() == "node") {
if (!skip) {
if (!address.houseNumber().isEmpty()
&& !address.street().name().isEmpty()
&& !existingAddresses.contains(address)
&& address.addressType() != Address::Other) {
int i = newAddresses.indexOf(address);
if (i != -1) {
Address existingAddress = newAddresses.at(i);
const geos::geom::Envelope* envelope = existingAddress.coordinate()->getEnvelopeInternal();
double* min = new double[2] {envelope->getMinX(), envelope->getMinY()};
double* max = new double[2] {envelope->getMaxX(), envelope->getMaxY()};
addressesTree.remove(min, max, existingAddress);
delete[] min;
delete[] max;
if (existingAddress.addressType() == Address::Structural
&& address.addressType() == Address::Structural) {
existingAddress.setAllowStructural(false);
} else if (existingAddress.addressType() == Address::Primary
&& address.addressType() == Address::Structural
&& existingAddress.allowStructural()) {
existingAddress.setCoordinate(address.coordinate());
existingAddress.setAddressType(Address::Structural);
} else if (existingAddress.addressType() == Address::Structural
&& address.addressType() == Address::Primary
&& !existingAddress.allowStructural()) {
existingAddress.setCoordinate(address.coordinate());
existingAddress.setAddressType(Address::Primary);
}
envelope = existingAddress.coordinate()->getEnvelopeInternal();
min = new double[2] {envelope->getMinX(), envelope->getMinY()};
max = new double[2] {envelope->getMaxX(), envelope->getMaxY()};
addressesTree.insert(min, max, existingAddress);
delete[] min;
delete[] max;
newAddresses.replace(i, existingAddress);
} else {
newAddresses.append(address);
const geos::geom::Envelope* envelope = address.coordinate()->getEnvelopeInternal();
double* min = new double[2] {envelope->getMinX(), envelope->getMinY()};
double* max = new double[2] {envelope->getMaxX(), envelope->getMaxY()};
addressesTree.insert(min, max, address);
delete[] min;
delete[] max;
}
}
}
}
break;
default:
break;
}
}
if (logOptions & NewAddressesBeforeValidation) {
output = output % newline;
output = output % QStringLiteral("New Addresses (before validation):") % newline;
for (int i = 0; i < newAddresses.size(); i++) {
Address address = newAddresses.at(i);
output = output % (address.houseNumber() + " " + address.street().name()) % newline;
}
}
validateAddresses();
}
void FultonCountyConverter::validateAddresses() {
if (logOptions & (AddressesFarFromStreet | AddressesCloseToStreet | CloseAddresses)) {
output = output % newline;
output = output % QStringLiteral("Address Validations") % newline;
}
for (int i = 0; i < newAddresses.size(); i++) {
Address address = newAddresses.at(i);
double distance = address.coordinate()->distance(address.street().path().data()) * DEGREES_TO_METERS;
if (distance > 100) {
if (logOptions & AddressesFarFromStreet) {
output = output % QString("Too far from the street: %1 %2").arg(address.houseNumber())
.arg(address.street().name()) % newline;
}
newAddresses.removeOne(address);
const geos::geom::Envelope* envelope = address.coordinate()->getEnvelopeInternal();
double* min = new double[2] {envelope->getMinX(), envelope->getMinY()};
double* max = new double[2] {envelope->getMaxX(), envelope->getMaxY()};
addressesTree.remove(min, max, address);
excludedAddresses.append(address);
i--;
} else if (distance < 5) {
if (logOptions & AddressesCloseToStreet) {
output = output % QString("Too close to the street: %1 %2").arg(address.houseNumber())
.arg(address.street().name()) % newline;
}
newAddresses.removeOne(address);
const geos::geom::Envelope* envelope = address.coordinate()->getEnvelopeInternal();
double* min = new double[2] {envelope->getMinX(), envelope->getMinY()};
double* max = new double[2] {envelope->getMaxX(), envelope->getMaxY()};
addressesTree.remove(min, max, address);
excludedAddresses.append(address);
i--;
}
}
validateBetweenAddresses();
if (logOptions & NewAddressesAfterValidation) {
output = output % newline;
output = output % QStringLiteral("New Addresses (after validation):") % newline;
for (int i = 0; i < newAddresses.size(); i++) {
const Address& address = newAddresses.at(i);
output = output % (address.houseNumber() + " " + address.street().name()) % newline;
}
}
checkZipCodes();
}
void FultonCountyConverter::validateBetweenAddresses() {
for (int i = 0; i < newAddresses.size(); i++) {
const Address& address1 = newAddresses.at(i);
geos::geom::Envelope envelope(*address1.coordinate()->getEnvelopeInternal());
envelope.expandBy(3.0 / DEGREES_TO_METERS);
double* min = new double[2] {envelope.getMinX(), envelope.getMinY()};
double* max = new double[2] {envelope.getMaxX(), envelope.getMaxY()};
QList<Address> addresses = addressesTree.search(min, max, NULL, NULL);
for (int j = 0; j < addresses.size(); ++j) {
Address address2 = addresses.at(j);
if (address1 == address2) {
continue;
}
double distance = address1.coordinate()->distance(address2.coordinate().data()) * DEGREES_TO_METERS;
if (distance < 3) {
if (logOptions & CloseAddresses) {
output = output % QString("Too close to another address: %1 %2")
.arg(address2.houseNumber()).arg(address2.street().name()) % newline;
}
newAddresses.removeOne(address2);
const geos::geom::Envelope* envelope2 = address2.coordinate()->getEnvelopeInternal();
double* min2 = new double[2] {envelope2->getMinX(), envelope2->getMinY()};
double* max2 = new double[2] {envelope2->getMaxX(), envelope2->getMaxY()};
addressesTree.remove(min2, max2, address2);
excludedAddresses.append(address2);
}
}
}
}
void FultonCountyConverter::checkZipCodes() {
if (zipCodes.size() == 0) {
readTaxParcels();
return;
}
if (logOptions & AddressesNotInZipCodeArea) {
output = output % newline;
output = output % QStringLiteral("Addresses not in zipcodes:") % newline;
}
for (int i = 0; i < newAddresses.size(); i++) {
Address address = newAddresses[i];
geos::geom::Polygon* zipCodePolygon = zipCodes.value(address.zipCode(), QSharedPointer<geos::geom::Polygon>()).data();
if (zipCodePolygon == NULL || !zipCodePolygon->contains(address.coordinate().data())) {
if (logOptions & AddressesNotInZipCodeArea) {
output = output % QString("%1 %2, %3").arg(address.houseNumber())
.arg(address.street().name()).arg(address.zipCode()) % newline;
}
address.setZipCode(0);