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/****************************************************************************
*
* (c) 2009-2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
*
* QGroundControl is licensed according to the terms in the file
* COPYING.md in the root of the source code directory.
*
****************************************************************************/
#include "CorridorScanComplexItem.h"
#include "JsonHelper.h"
#include "MissionController.h"
#include "QGCGeo.h"
#include "QGroundControlQmlGlobal.h"
#include "QGCQGeoCoordinate.h"
#include "SettingsManager.h"
#include "AppSettings.h"
#include "QGCQGeoCoordinate.h"
#include <QPolygonF>
QGC_LOGGING_CATEGORY(CorridorScanComplexItemLog, "CorridorScanComplexItemLog")
const char* CorridorScanComplexItem::settingsGroup = "CorridorScan";
const char* CorridorScanComplexItem::corridorWidthName = "CorridorWidth";
const char* CorridorScanComplexItem::_jsonEntryPointKey = "EntryPoint";
const char* CorridorScanComplexItem::jsonComplexItemTypeValue = "CorridorScan";
CorridorScanComplexItem::CorridorScanComplexItem(Vehicle* vehicle, bool flyView, QObject* parent)
: TransectStyleComplexItem (vehicle, flyView, settingsGroup, parent)
, _entryPoint (0)
, _metaDataMap (FactMetaData::createMapFromJsonFile(QStringLiteral(":/json/CorridorScan.SettingsGroup.json"), this))
, _corridorWidthFact (settingsGroup, _metaDataMap[corridorWidthName])
{
_editorQml = "qrc:/qml/CorridorScanEditor.qml";
// We override the altitude to the mission default
if (_cameraCalc.isManualCamera() || !_cameraCalc.valueSetIsDistance()->rawValue().toBool()) {
_cameraCalc.distanceToSurface()->setRawValue(qgcApp()->toolbox()->settingsManager()->appSettings()->defaultMissionItemAltitude()->rawValue());
}
connect(&_corridorWidthFact, &Fact::valueChanged, this, &CorridorScanComplexItem::_setDirty);
connect(&_corridorPolyline, &QGCMapPolyline::pathChanged, this, &CorridorScanComplexItem::_setDirty);
connect(&_cameraCalc, &CameraCalc::distanceToSurfaceRelativeChanged, this, &CorridorScanComplexItem::coordinateHasRelativeAltitudeChanged);
connect(&_cameraCalc, &CameraCalc::distanceToSurfaceRelativeChanged, this, &CorridorScanComplexItem::exitCoordinateHasRelativeAltitudeChanged);
connect(&_corridorPolyline, &QGCMapPolyline::dirtyChanged, this, &CorridorScanComplexItem::_polylineDirtyChanged);
connect(&_corridorPolyline, &QGCMapPolyline::pathChanged, this, &CorridorScanComplexItem::_rebuildCorridorPolygon);
connect(&_corridorWidthFact, &Fact::valueChanged, this, &CorridorScanComplexItem::_rebuildCorridorPolygon);
}
void CorridorScanComplexItem::save(QJsonArray& planItems)
{
QJsonObject saveObject;
_save(saveObject);
saveObject[JsonHelper::jsonVersionKey] = 2;
saveObject[VisualMissionItem::jsonTypeKey] = VisualMissionItem::jsonTypeComplexItemValue;
saveObject[ComplexMissionItem::jsonComplexItemTypeKey] = jsonComplexItemTypeValue;
saveObject[corridorWidthName] = _corridorWidthFact.rawValue().toDouble();
saveObject[_jsonEntryPointKey] = _entryPoint;
_corridorPolyline.saveToJson(saveObject);
planItems.append(saveObject);
}
bool CorridorScanComplexItem::load(const QJsonObject& complexObject, int sequenceNumber, QString& errorString)
{
// We don't recalc while loading since all the information we need is specified in the file
_ignoreRecalc = true;
QList<JsonHelper::KeyValidateInfo> keyInfoList = {
{ JsonHelper::jsonVersionKey, QJsonValue::Double, true },
{ VisualMissionItem::jsonTypeKey, QJsonValue::String, true },
{ ComplexMissionItem::jsonComplexItemTypeKey, QJsonValue::String, true },
{ corridorWidthName, QJsonValue::Double, true },
{ _jsonEntryPointKey, QJsonValue::Double, true },
{ QGCMapPolyline::jsonPolylineKey, QJsonValue::Array, true },
};
if (!JsonHelper::validateKeys(complexObject, keyInfoList, errorString)) {
_ignoreRecalc = false;
return false;
}
if (!_corridorPolyline.loadFromJson(complexObject, true, errorString)) {
_ignoreRecalc = false;
return false;
}
QString itemType = complexObject[VisualMissionItem::jsonTypeKey].toString();
QString complexType = complexObject[ComplexMissionItem::jsonComplexItemTypeKey].toString();
if (itemType != VisualMissionItem::jsonTypeComplexItemValue || complexType != jsonComplexItemTypeValue) {
errorString = tr("%1 does not support loading this complex mission item type: %2:%3").arg(qgcApp()->applicationName()).arg(itemType).arg(complexType);
_ignoreRecalc = false;
return false;
}
int version = complexObject[JsonHelper::jsonVersionKey].toInt();
if (version != 2) {
errorString = tr("%1 complex item version %2 not supported").arg(jsonComplexItemTypeValue).arg(version);
_ignoreRecalc = false;
return false;
}
setSequenceNumber(sequenceNumber);
if (!_load(complexObject, errorString)) {
_ignoreRecalc = false;
return false;
}
_corridorWidthFact.setRawValue (complexObject[corridorWidthName].toDouble());
_entryPoint = complexObject[_jsonEntryPointKey].toInt();
_rebuildTransects();
_ignoreRecalc = false;
return true;
}
bool CorridorScanComplexItem::specifiesCoordinate(void) const
{
return _corridorPolyline.count() > 1;
}
int CorridorScanComplexItem::_transectCount(void) const
{
double transectSpacing = _cameraCalc.adjustedFootprintSide()->rawValue().toDouble();
double fullWidth = _corridorWidthFact.rawValue().toDouble();
return fullWidth > 0.0 ? qCeil(fullWidth / transectSpacing) : 1;
}
void CorridorScanComplexItem::_appendLoadedMissionItems(QList<MissionItem*>& items, QObject* missionItemParent)
{
qCDebug(CorridorScanComplexItemLog) << "_appendLoadedMissionItems";
int seqNum = _sequenceNumber;
foreach (const MissionItem* loadedMissionItem, _loadedMissionItems) {
MissionItem* item = new MissionItem(*loadedMissionItem, missionItemParent);
item->setSequenceNumber(seqNum++);
items.append(item);
}
}
void CorridorScanComplexItem::_buildAndAppendMissionItems(QList<MissionItem*>& items, QObject* missionItemParent)
{
qCDebug(CorridorScanComplexItemLog) << "_buildAndAppendMissionItems";
// Now build the mission items from the transect points
MissionItem* item;
int seqNum = _sequenceNumber;
bool imagesEverywhere = _cameraTriggerInTurnAroundFact.rawValue().toBool();
bool addTriggerAtBeginning = imagesEverywhere;
bool firstOverallPoint = true;
MAV_FRAME mavFrame = followTerrain() || !_cameraCalc.distanceToSurfaceRelative() ? MAV_FRAME_GLOBAL : MAV_FRAME_GLOBAL_RELATIVE_ALT;
//qDebug() << "_buildAndAppendMissionItems";
foreach (const QList<TransectStyleComplexItem::CoordInfo_t>& transect, _transects) {
bool entryPoint = true;
//qDebug() << "start transect";
foreach (const CoordInfo_t& transectCoordInfo, transect) {
//qDebug() << transectCoordInfo.coordType;
item = new MissionItem(seqNum++,
MAV_CMD_NAV_WAYPOINT,
mavFrame,
0, // No hold time
0.0, // No acceptance radius specified
0.0, // Pass through waypoint
std::numeric_limits<double>::quiet_NaN(), // Yaw unchanged
transectCoordInfo.coord.latitude(),
transectCoordInfo.coord.longitude(),
transectCoordInfo.coord.altitude(),
true, // autoContinue
false, // isCurrentItem
missionItemParent);
items.append(item);
if (firstOverallPoint && addTriggerAtBeginning) {
// Start triggering
addTriggerAtBeginning = false;
item = new MissionItem(seqNum++,
MAV_CMD_DO_SET_CAM_TRIGG_DIST,
MAV_FRAME_MISSION,
_cameraCalc.adjustedFootprintFrontal()->rawValue().toDouble(), // trigger distance
0, // shutter integration (ignore)
1, // trigger immediately when starting
0, 0, 0, 0, // param 4-7 unused
true, // autoContinue
false, // isCurrentItem
missionItemParent);
items.append(item);
}
firstOverallPoint = false;
if (transectCoordInfo.coordType == TransectStyleComplexItem::CoordTypeSurveyEdge && !imagesEverywhere) {
if (entryPoint) {
// Start of transect, start triggering
item = new MissionItem(seqNum++,
MAV_CMD_DO_SET_CAM_TRIGG_DIST,
MAV_FRAME_MISSION,
_cameraCalc.adjustedFootprintFrontal()->rawValue().toDouble(), // trigger distance
0, // shutter integration (ignore)
1, // trigger immediately when starting
0, 0, 0, 0, // param 4-7 unused
true, // autoContinue
false, // isCurrentItem
missionItemParent);
items.append(item);
} else {
// End of transect, stop triggering
item = new MissionItem(seqNum++,
MAV_CMD_DO_SET_CAM_TRIGG_DIST,
MAV_FRAME_MISSION,
0, // stop triggering
0, // shutter integration (ignore)
0, // trigger immediately when starting
0, 0, 0, 0, // param 4-7 unused
true, // autoContinue
false, // isCurrentItem
missionItemParent);
items.append(item);
}
entryPoint = !entryPoint;
}
}
}
if (imagesEverywhere) {
// Stop triggering
MissionItem* item = new MissionItem(seqNum++,
MAV_CMD_DO_SET_CAM_TRIGG_DIST,
MAV_FRAME_MISSION,
0, // stop triggering
0, // shutter integration (ignore)
0, // trigger immediately when starting
0, 0, 0, 0, // param 4-7 unused
true, // autoContinue
false, // isCurrentItem
missionItemParent);
items.append(item);
}
}
void CorridorScanComplexItem::appendMissionItems(QList<MissionItem*>& items, QObject* missionItemParent)
{
if (_loadedMissionItems.count()) {
// We have mission items from the loaded plan, use those
_appendLoadedMissionItems(items, missionItemParent);
} else {
// Build the mission items on the fly
_buildAndAppendMissionItems(items, missionItemParent);
}
}
void CorridorScanComplexItem::applyNewAltitude(double newAltitude)
{
_cameraCalc.valueSetIsDistance()->setRawValue(true);
_cameraCalc.distanceToSurface()->setRawValue(newAltitude);
_cameraCalc.setDistanceToSurfaceRelative(true);
}
void CorridorScanComplexItem::_polylineDirtyChanged(bool dirty)
{
if (dirty) {
setDirty(true);
}
}
void CorridorScanComplexItem::rotateEntryPoint(void)
{
_entryPoint++;
if (_entryPoint > 3) {
_entryPoint = 0;
}
_rebuildTransects();
}
void CorridorScanComplexItem::_rebuildCorridorPolygon(void)
{
if (_corridorPolyline.count() < 2) {
_surveyAreaPolygon.clear();
return;
}
double halfWidth = _corridorWidthFact.rawValue().toDouble() / 2.0;
QList<QGeoCoordinate> firstSideVertices = _corridorPolyline.offsetPolyline(halfWidth);
QList<QGeoCoordinate> secondSideVertices = _corridorPolyline.offsetPolyline(-halfWidth);
_surveyAreaPolygon.clear();
QList<QGeoCoordinate> rgCoord;
foreach (const QGeoCoordinate& vertex, firstSideVertices) {
rgCoord.append(vertex);
}
for (int i=secondSideVertices.count() - 1; i >= 0; i--) {
rgCoord.append(secondSideVertices[i]);
}
_surveyAreaPolygon.appendVertices(rgCoord);
}
void CorridorScanComplexItem::_rebuildTransectsPhase1(void)
{
if (_ignoreRecalc) {
return;
}
// If the transects are getting rebuilt then any previsouly loaded mission items are now invalid
if (_loadedMissionItemsParent) {
_loadedMissionItems.clear();
_loadedMissionItemsParent->deleteLater();
_loadedMissionItemsParent = NULL;
}
_transects.clear();
_transectsPathHeightInfo.clear();
double transectSpacing = _cameraCalc.adjustedFootprintSide()->rawValue().toDouble();
double fullWidth = _corridorWidthFact.rawValue().toDouble();
double halfWidth = fullWidth / 2.0;
int transectCount = _transectCount();
double normalizedTransectPosition = transectSpacing / 2.0;
if (_corridorPolyline.count() >= 2) {
// First build up the transects all going the same direction
//qDebug() << "_rebuildTransectsPhase1";
for (int i=0; i<transectCount; i++) {
//qDebug() << "start transect";
double offsetDistance;
if (transectCount == 1) {
// Single transect is flown over scan line
offsetDistance = 0;
} else {
// Convert from normalized to absolute transect offset distance
offsetDistance = halfWidth - normalizedTransectPosition;
}
// Turn transect into CoordInfo transect
QList<TransectStyleComplexItem::CoordInfo_t> transect;
QList<QGeoCoordinate> transectCoords = _corridorPolyline.offsetPolyline(offsetDistance);
for (int j=1; j<transectCoords.count() - 1; j++) {
TransectStyleComplexItem::CoordInfo_t coordInfo = { transectCoords[j], CoordTypeInterior };
transect.append(coordInfo);
}
TransectStyleComplexItem::CoordInfo_t coordInfo = { transectCoords.first(), CoordTypeSurveyEdge };
transect.prepend(coordInfo);
coordInfo = { transectCoords.last(), CoordTypeSurveyEdge };
transect.append(coordInfo);
// Extend the transect ends for turnaround
if (_hasTurnaround()) {
QGeoCoordinate turnaroundCoord;
double turnAroundDistance = _turnAroundDistanceFact.rawValue().toDouble();
double azimuth = transectCoords[0].azimuthTo(transectCoords[1]);
turnaroundCoord = transectCoords[0].atDistanceAndAzimuth(-turnAroundDistance, azimuth);
turnaroundCoord.setAltitude(qQNaN());
TransectStyleComplexItem::CoordInfo_t coordInfo = { turnaroundCoord, CoordTypeTurnaround };
transect.prepend(coordInfo);
azimuth = transectCoords.last().azimuthTo(transectCoords[transectCoords.count() - 2]);
turnaroundCoord = transectCoords.last().atDistanceAndAzimuth(-turnAroundDistance, azimuth);
turnaroundCoord.setAltitude(qQNaN());
coordInfo = { turnaroundCoord, CoordTypeTurnaround };
transect.append(coordInfo);
}
#if 0
qDebug() << "transect debug";
foreach (const TransectStyleComplexItem::CoordInfo_t& coordInfo, transect) {
qDebug() << coordInfo.coordType;
}
#endif
_transects.append(transect);
normalizedTransectPosition += transectSpacing;
}
// Now deal with fixing up the entry point:
// 0: Leave alone
// 1: Start at same end, opposite side of center
// 2: Start at opposite end, same side
// 3: Start at opposite end, opposite side
bool reverseTransects = false;
bool reverseVertices = false;
switch (_entryPoint) {
case 0:
reverseTransects = false;
reverseVertices = false;
break;
case 1:
reverseTransects = true;
reverseVertices = false;
break;
case 2:
reverseTransects = false;
reverseVertices = true;
break;
case 3:
reverseTransects = true;
reverseVertices = true;
break;
}
if (reverseTransects) {
QList<QList<TransectStyleComplexItem::CoordInfo_t>> reversedTransects;
foreach (const QList<TransectStyleComplexItem::CoordInfo_t>& transect, _transects) {
reversedTransects.prepend(transect);
}
_transects = reversedTransects;
}
if (reverseVertices) {
for (int i=0; i<_transects.count(); i++) {
QList<TransectStyleComplexItem::CoordInfo_t> reversedVertices;
foreach (const TransectStyleComplexItem::CoordInfo_t& vertex, _transects[i]) {
reversedVertices.prepend(vertex);
}
_transects[i] = reversedVertices;
}
}
// Adjust to lawnmower pattern
reverseVertices = false;
for (int i=0; i<_transects.count(); i++) {
// We must reverse the vertices for every other transect in order to make a lawnmower pattern
QList<TransectStyleComplexItem::CoordInfo_t> transectVertices = _transects[i];
if (reverseVertices) {
reverseVertices = false;
QList<TransectStyleComplexItem::CoordInfo_t> reversedVertices;
for (int j=transectVertices.count()-1; j>=0; j--) {
reversedVertices.append(transectVertices[j]);
}
transectVertices = reversedVertices;
} else {
reverseVertices = true;
}
_transects[i] = transectVertices;
}
}
}
void CorridorScanComplexItem::_rebuildTransectsPhase2(void)
{
// Calculate distance flown for complex item
_complexDistance = 0;
for (int i=0; i<_visualTransectPoints.count() - 1; i++) {
_complexDistance += _visualTransectPoints[i].value<QGeoCoordinate>().distanceTo(_visualTransectPoints[i+1].value<QGeoCoordinate>());
}
if (_cameraTriggerInTurnAroundFact.rawValue().toBool()) {
_cameraShots = qCeil(_complexDistance / _cameraCalc.adjustedFootprintFrontal()->rawValue().toDouble());
} else {
int singleTransectImageCount = qCeil(_corridorPolyline.length() / _cameraCalc.adjustedFootprintFrontal()->rawValue().toDouble());
_cameraShots = singleTransectImageCount * _transectCount();
}
_coordinate = _visualTransectPoints.count() ? _visualTransectPoints.first().value<QGeoCoordinate>() : QGeoCoordinate();
_exitCoordinate = _visualTransectPoints.count() ? _visualTransectPoints.last().value<QGeoCoordinate>() : QGeoCoordinate();
emit cameraShotsChanged();
emit complexDistanceChanged();
emit coordinateChanged(_coordinate);
emit exitCoordinateChanged(_exitCoordinate);
}
bool CorridorScanComplexItem::readyForSave(void) const
{
return TransectStyleComplexItem::readyForSave();
}
double CorridorScanComplexItem::timeBetweenShots(void)
{
return _cruiseSpeed == 0 ? 0 : _cameraCalc.adjustedFootprintFrontal()->rawValue().toDouble() / _cruiseSpeed;
}