SurveyComplexItem.cc 68.2 KB
Newer Older
1 2
/****************************************************************************
 *
Gus Grubba's avatar
Gus Grubba committed
3
 * (c) 2009-2020 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
4 5 6 7 8 9 10
 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/


11
#include "SurveyComplexItem.h"
12 13 14
#include "JsonHelper.h"
#include "MissionController.h"
#include "QGCGeo.h"
15
#include "QGroundControlQmlGlobal.h"
16
#include "QGCQGeoCoordinate.h"
17 18
#include "SettingsManager.h"
#include "AppSettings.h"
19 20 21

#include <QPolygonF>

22 23
QGC_LOGGING_CATEGORY(SurveyComplexItemLog, "SurveyComplexItemLog")

24 25 26 27 28 29
const char* SurveyComplexItem::jsonComplexItemTypeValue =   "survey";
const char* SurveyComplexItem::jsonV3ComplexItemTypeValue = "survey";

const char* SurveyComplexItem::settingsGroup =              "Survey";
const char* SurveyComplexItem::gridAngleName =              "GridAngle";
const char* SurveyComplexItem::gridEntryLocationName =      "GridEntryLocation";
30
const char* SurveyComplexItem::flyAlternateTransectsName =  "FlyAlternateTransects";
31
const char* SurveyComplexItem::splitConcavePolygonsName =   "SplitConcavePolygons";
32 33

const char* SurveyComplexItem::_jsonGridAngleKey =          "angle";
DonLakeFlyer's avatar
DonLakeFlyer committed
34
const char* SurveyComplexItem::_jsonEntryPointKey =         "entryLocation";
35 36 37 38 39 40

const char* SurveyComplexItem::_jsonV3GridObjectKey =                   "grid";
const char* SurveyComplexItem::_jsonV3GridAltitudeKey =                 "altitude";
const char* SurveyComplexItem::_jsonV3GridAltitudeRelativeKey =         "relativeAltitude";
const char* SurveyComplexItem::_jsonV3GridAngleKey =                    "angle";
const char* SurveyComplexItem::_jsonV3GridSpacingKey =                  "spacing";
DonLakeFlyer's avatar
DonLakeFlyer committed
41
const char* SurveyComplexItem::_jsonV3EntryPointKey =                   "entryLocation";
42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
const char* SurveyComplexItem::_jsonV3TurnaroundDistKey =               "turnAroundDistance";
const char* SurveyComplexItem::_jsonV3CameraTriggerDistanceKey =        "cameraTriggerDistance";
const char* SurveyComplexItem::_jsonV3CameraTriggerInTurnaroundKey =    "cameraTriggerInTurnaround";
const char* SurveyComplexItem::_jsonV3HoverAndCaptureKey =              "hoverAndCapture";
const char* SurveyComplexItem::_jsonV3GroundResolutionKey =             "groundResolution";
const char* SurveyComplexItem::_jsonV3FrontalOverlapKey =               "imageFrontalOverlap";
const char* SurveyComplexItem::_jsonV3SideOverlapKey =                  "imageSideOverlap";
const char* SurveyComplexItem::_jsonV3CameraSensorWidthKey =            "sensorWidth";
const char* SurveyComplexItem::_jsonV3CameraSensorHeightKey =           "sensorHeight";
const char* SurveyComplexItem::_jsonV3CameraResolutionWidthKey =        "resolutionWidth";
const char* SurveyComplexItem::_jsonV3CameraResolutionHeightKey =       "resolutionHeight";
const char* SurveyComplexItem::_jsonV3CameraFocalLengthKey =            "focalLength";
const char* SurveyComplexItem::_jsonV3CameraMinTriggerIntervalKey =     "minTriggerInterval";
const char* SurveyComplexItem::_jsonV3CameraObjectKey =                 "camera";
const char* SurveyComplexItem::_jsonV3CameraNameKey =                   "name";
const char* SurveyComplexItem::_jsonV3ManualGridKey =                   "manualGrid";
const char* SurveyComplexItem::_jsonV3CameraOrientationLandscapeKey =   "orientationLandscape";
const char* SurveyComplexItem::_jsonV3FixedValueIsAltitudeKey =         "fixedValueIsAltitude";
const char* SurveyComplexItem::_jsonV3Refly90DegreesKey =               "refly90Degrees";
61
const char* SurveyComplexItem::_jsonFlyAlternateTransectsKey =          "flyAlternateTransects";
62
const char* SurveyComplexItem::_jsonSplitConcavePolygonsKey =           "splitConcavePolygons";
63

64
SurveyComplexItem::SurveyComplexItem(Vehicle* vehicle, bool flyView, const QString& kmlOrShpFile, QObject* parent)
65
    : TransectStyleComplexItem  (vehicle, flyView, settingsGroup, parent)
66 67
    , _metaDataMap              (FactMetaData::createMapFromJsonFile(QStringLiteral(":/json/Survey.SettingsGroup.json"), this))
    , _gridAngleFact            (settingsGroup, _metaDataMap[gridAngleName])
68
    , _flyAlternateTransectsFact(settingsGroup, _metaDataMap[flyAlternateTransectsName])
69
    , _splitConcavePolygonsFact (settingsGroup, _metaDataMap[splitConcavePolygonsName])
DonLakeFlyer's avatar
DonLakeFlyer committed
70
    , _entryPoint               (EntryLocationTopLeft)
71
{
72 73
    _editorQml = "qrc:/qml/SurveyItemEditor.qml";

74
    // If the user hasn't changed turnaround from the default (which is a fixed wing default) and we are multi-rotor set the multi-rotor default.
75
    // NULL check since object creation during unit testing passes NULL for vehicle
76
    if (_vehicle && _vehicle->multiRotor() && _turnAroundDistanceFact.rawValue().toDouble() == _turnAroundDistanceFact.rawDefaultValue().toDouble()) {
77
        // Note this is set to 10 meters to work around a problem with PX4 Pro turnaround behavior. Don't change unless firmware gets better as well.
78
        _turnAroundDistanceFact.setRawValue(10);
79
    }
Don Gagne's avatar
Don Gagne committed
80

81 82 83
    // We override the altitude to the mission default
    if (_cameraCalc.isManualCamera() || !_cameraCalc.valueSetIsDistance()->rawValue().toBool()) {
        _cameraCalc.distanceToSurface()->setRawValue(qgcApp()->toolbox()->settingsManager()->appSettings()->defaultMissionItemAltitude()->rawValue());
84 85
    }

86
    connect(&_gridAngleFact,            &Fact::valueChanged,                        this, &SurveyComplexItem::_setDirty);
87
    connect(&_flyAlternateTransectsFact,&Fact::valueChanged,                        this, &SurveyComplexItem::_setDirty);
88
    connect(&_splitConcavePolygonsFact, &Fact::valueChanged,                        this, &SurveyComplexItem::_setDirty);
89
    connect(this,                       &SurveyComplexItem::refly90DegreesChanged,  this, &SurveyComplexItem::_setDirty);
90

91
    connect(&_gridAngleFact,            &Fact::valueChanged,                        this, &SurveyComplexItem::_rebuildTransects);
92
    connect(&_flyAlternateTransectsFact,&Fact::valueChanged,                        this, &SurveyComplexItem::_rebuildTransects);
93
    connect(&_splitConcavePolygonsFact, &Fact::valueChanged,                        this, &SurveyComplexItem::_rebuildTransects);
94
    connect(this,                       &SurveyComplexItem::refly90DegreesChanged,  this, &SurveyComplexItem::_rebuildTransects);
95

96 97 98
    // FIXME: Shouldn't these be in TransectStyleComplexItem? They are also in CorridorScanComplexItem constructur
    connect(&_cameraCalc, &CameraCalc::distanceToSurfaceRelativeChanged, this, &SurveyComplexItem::coordinateHasRelativeAltitudeChanged);
    connect(&_cameraCalc, &CameraCalc::distanceToSurfaceRelativeChanged, this, &SurveyComplexItem::exitCoordinateHasRelativeAltitudeChanged);
99

100 101
    if (!kmlOrShpFile.isEmpty()) {
        _surveyAreaPolygon.loadKMLOrSHPFile(kmlOrShpFile);
102 103 104
        _surveyAreaPolygon.setDirty(false);
    }
    setDirty(false);
105 106
}

107
void SurveyComplexItem::save(QJsonArray&  planItems)
108
{
109
    QJsonObject saveObject;
110

Don Gagne's avatar
Don Gagne committed
111 112 113 114 115 116 117 118 119 120 121 122 123 124 125
    _saveWorker(saveObject);
    planItems.append(saveObject);
}

void SurveyComplexItem::savePreset(const QString& name)
{
    QJsonObject saveObject;

    _saveWorker(saveObject);
    _savePresetJson(name, saveObject);
}

void SurveyComplexItem::_saveWorker(QJsonObject& saveObject)
{
    TransectStyleComplexItem::_save(saveObject);
126

127
    saveObject[JsonHelper::jsonVersionKey] =                    5;
128 129 130
    saveObject[VisualMissionItem::jsonTypeKey] =                VisualMissionItem::jsonTypeComplexItemValue;
    saveObject[ComplexMissionItem::jsonComplexItemTypeKey] =    jsonComplexItemTypeValue;
    saveObject[_jsonGridAngleKey] =                             _gridAngleFact.rawValue().toDouble();
131
    saveObject[_jsonFlyAlternateTransectsKey] =                 _flyAlternateTransectsFact.rawValue().toBool();
132
    saveObject[_jsonSplitConcavePolygonsKey] =                  _splitConcavePolygonsFact.rawValue().toBool();
DonLakeFlyer's avatar
DonLakeFlyer committed
133
    saveObject[_jsonEntryPointKey] =                            _entryPoint;
134

135 136
    // Polygon shape
    _surveyAreaPolygon.saveToJson(saveObject);
Don Gagne's avatar
Don Gagne committed
137
}
138

Don Gagne's avatar
Don Gagne committed
139 140 141 142 143 144 145
void SurveyComplexItem::loadPreset(const QString& name)
{
    QString errorString;

    QJsonObject presetObject = _loadPresetJson(name);
    _loadV4V5(presetObject, 0, errorString, 5, true /* forPresets */);
    _rebuildTransects();
146 147
}

148
bool SurveyComplexItem::load(const QJsonObject& complexObject, int sequenceNumber, QString& errorString)
149
{
150 151 152 153 154 155
    // We need to pull version first to determine what validation/conversion needs to be performed
    QList<JsonHelper::KeyValidateInfo> versionKeyInfoList = {
        { JsonHelper::jsonVersionKey, QJsonValue::Double, true },
    };
    if (!JsonHelper::validateKeys(complexObject, versionKeyInfoList, errorString)) {
        return false;
156 157
    }

158
    int version = complexObject[JsonHelper::jsonVersionKey].toInt();
159
    if (version < 2 || version > 5) {
160 161
        errorString = tr("Survey items do not support version %1").arg(version);
        return false;
162
    }
163

164
    if (version == 4 || version == 5) {
Don Gagne's avatar
Don Gagne committed
165
        if (!_loadV4V5(complexObject, sequenceNumber, errorString, version, false /* forPresets */)) {
166 167
            return false;
        }
168 169 170 171 172 173

        _recalcComplexDistance();
        if (_cameraShots == 0) {
            // Shot count was possibly not available from plan file
            _recalcCameraShots();
        }
174 175 176 177 178 179 180 181 182 183 184 185 186
    } else {
        // Must be v2 or v3
        QJsonObject v3ComplexObject = complexObject;
        if (version == 2) {
            // Convert to v3
            if (v3ComplexObject.contains(VisualMissionItem::jsonTypeKey) && v3ComplexObject[VisualMissionItem::jsonTypeKey].toString() == QStringLiteral("survey")) {
                v3ComplexObject[VisualMissionItem::jsonTypeKey] = VisualMissionItem::jsonTypeComplexItemValue;
                v3ComplexObject[ComplexMissionItem::jsonComplexItemTypeKey] = jsonComplexItemTypeValue;
            }
        }
        if (!_loadV3(complexObject, sequenceNumber, errorString)) {
            return false;
        }
187

188 189 190
        // V2/3 doesn't include individual items so we need to rebuild manually
        _rebuildTransects();
    }
191

192
    return true;
193 194
}

Don Gagne's avatar
Don Gagne committed
195
bool SurveyComplexItem::_loadV4V5(const QJsonObject& complexObject, int sequenceNumber, QString& errorString, int version, bool forPresets)
196
{
197 198 199
    QList<JsonHelper::KeyValidateInfo> keyInfoList = {
        { VisualMissionItem::jsonTypeKey,               QJsonValue::String, true },
        { ComplexMissionItem::jsonComplexItemTypeKey,   QJsonValue::String, true },
200
        { _jsonEntryPointKey,                           QJsonValue::Double, true },
201
        { _jsonGridAngleKey,                            QJsonValue::Double, true },
202
        { _jsonFlyAlternateTransectsKey,                QJsonValue::Bool,   false },
203
    };
204 205 206 207 208 209

    if(version == 5) {
        JsonHelper::KeyValidateInfo jSplitPolygon = { _jsonSplitConcavePolygonsKey, QJsonValue::Bool, true };
        keyInfoList.append(jSplitPolygon);
    }

210 211
    if (!JsonHelper::validateKeys(complexObject, keyInfoList, errorString)) {
        return false;
212
    }
Don Gagne's avatar
Don Gagne committed
213

214 215 216 217
    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);
218 219
        return false;
    }
Don Gagne's avatar
Don Gagne committed
220

Don Gagne's avatar
Don Gagne committed
221
    _ignoreRecalc = !forPresets;
222

Don Gagne's avatar
Don Gagne committed
223 224
    if (!forPresets) {
        setSequenceNumber(sequenceNumber);
225

Don Gagne's avatar
Don Gagne committed
226 227 228 229
        if (!_surveyAreaPolygon.loadFromJson(complexObject, true /* required */, errorString)) {
            _surveyAreaPolygon.clear();
            return false;
        }
230
    }
231

Don Gagne's avatar
Don Gagne committed
232
    if (!TransectStyleComplexItem::_load(complexObject, forPresets, errorString)) {
233 234
        _ignoreRecalc = false;
        return false;
Don Gagne's avatar
Don Gagne committed
235
    }
236

237 238
    _gridAngleFact.setRawValue              (complexObject[_jsonGridAngleKey].toDouble());
    _flyAlternateTransectsFact.setRawValue  (complexObject[_jsonFlyAlternateTransectsKey].toBool(false));
239

Don Gagne's avatar
Don Gagne committed
240
    if (version == 5) {
241 242
        _splitConcavePolygonsFact.setRawValue   (complexObject[_jsonSplitConcavePolygonsKey].toBool(true));
    }
243

DonLakeFlyer's avatar
DonLakeFlyer committed
244
    _entryPoint = complexObject[_jsonEntryPointKey].toInt();
245 246 247 248 249 250 251 252

    _ignoreRecalc = false;

    return true;
}

bool SurveyComplexItem::_loadV3(const QJsonObject& complexObject, int sequenceNumber, QString& errorString)
{
Don Gagne's avatar
Don Gagne committed
253 254 255
    QList<JsonHelper::KeyValidateInfo> mainKeyInfoList = {
        { VisualMissionItem::jsonTypeKey,               QJsonValue::String, true },
        { ComplexMissionItem::jsonComplexItemTypeKey,   QJsonValue::String, true },
256
        { QGCMapPolygon::jsonPolygonKey,                QJsonValue::Array,  true },
257 258 259 260 261 262 263 264
        { _jsonV3GridObjectKey,                         QJsonValue::Object, true },
        { _jsonV3CameraObjectKey,                       QJsonValue::Object, false },
        { _jsonV3CameraTriggerDistanceKey,              QJsonValue::Double, true },
        { _jsonV3ManualGridKey,                         QJsonValue::Bool,   true },
        { _jsonV3FixedValueIsAltitudeKey,               QJsonValue::Bool,   true },
        { _jsonV3HoverAndCaptureKey,                    QJsonValue::Bool,   false },
        { _jsonV3Refly90DegreesKey,                     QJsonValue::Bool,   false },
        { _jsonV3CameraTriggerInTurnaroundKey,          QJsonValue::Bool,   false },    // Should really be required, but it was missing from initial code due to bug
Don Gagne's avatar
Don Gagne committed
265
    };
266
    if (!JsonHelper::validateKeys(complexObject, mainKeyInfoList, errorString)) {
267 268
        return false;
    }
Don Gagne's avatar
Don Gagne committed
269

270 271 272
    QString itemType = complexObject[VisualMissionItem::jsonTypeKey].toString();
    QString complexType = complexObject[ComplexMissionItem::jsonComplexItemTypeKey].toString();
    if (itemType != VisualMissionItem::jsonTypeComplexItemValue || complexType != jsonV3ComplexItemTypeValue) {
273
        errorString = tr("%1 does not support loading this complex mission item type: %2:%3").arg(qgcApp()->applicationName()).arg(itemType).arg(complexType);
274 275 276
        return false;
    }

277 278
    _ignoreRecalc = true;

Don Gagne's avatar
Don Gagne committed
279
    setSequenceNumber(sequenceNumber);
280

281 282 283 284 285 286
    _hoverAndCaptureFact.setRawValue            (complexObject[_jsonV3HoverAndCaptureKey].toBool(false));
    _refly90DegreesFact.setRawValue             (complexObject[_jsonV3Refly90DegreesKey].toBool(false));
    _cameraTriggerInTurnAroundFact.setRawValue  (complexObject[_jsonV3CameraTriggerInTurnaroundKey].toBool(true));

    _cameraCalc.valueSetIsDistance()->setRawValue   (complexObject[_jsonV3FixedValueIsAltitudeKey].toBool(true));
    _cameraCalc.setDistanceToSurfaceRelative        (complexObject[_jsonV3GridAltitudeRelativeKey].toBool(true));
Don Gagne's avatar
Don Gagne committed
287

288
    bool manualGrid = complexObject[_jsonV3ManualGridKey].toBool(true);
289

Don Gagne's avatar
Don Gagne committed
290
    QList<JsonHelper::KeyValidateInfo> gridKeyInfoList = {
291 292 293 294
        { _jsonV3GridAltitudeKey,           QJsonValue::Double, true },
        { _jsonV3GridAltitudeRelativeKey,   QJsonValue::Bool,   true },
        { _jsonV3GridAngleKey,              QJsonValue::Double, true },
        { _jsonV3GridSpacingKey,            QJsonValue::Double, true },
DonLakeFlyer's avatar
DonLakeFlyer committed
295
        { _jsonEntryPointKey,      QJsonValue::Double, false },
296
        { _jsonV3TurnaroundDistKey,         QJsonValue::Double, true },
Don Gagne's avatar
Don Gagne committed
297
    };
298
    QJsonObject gridObject = complexObject[_jsonV3GridObjectKey].toObject();
Don Gagne's avatar
Don Gagne committed
299
    if (!JsonHelper::validateKeys(gridObject, gridKeyInfoList, errorString)) {
300
        _ignoreRecalc = false;
Don Gagne's avatar
Don Gagne committed
301 302
        return false;
    }
303 304 305 306

    _gridAngleFact.setRawValue          (gridObject[_jsonV3GridAngleKey].toDouble());
    _turnAroundDistanceFact.setRawValue (gridObject[_jsonV3TurnaroundDistKey].toDouble());

DonLakeFlyer's avatar
DonLakeFlyer committed
307
    if (gridObject.contains(_jsonEntryPointKey)) {
Don Gagne's avatar
Don Gagne committed
308
        _entryPoint = gridObject[_jsonEntryPointKey].toInt();
DonLakeFlyer's avatar
DonLakeFlyer committed
309
    } else {
DonLakeFlyer's avatar
DonLakeFlyer committed
310
        _entryPoint = EntryLocationTopRight;
DonLakeFlyer's avatar
DonLakeFlyer committed
311
    }
Don Gagne's avatar
Don Gagne committed
312

313 314 315 316 317
    _cameraCalc.distanceToSurface()->setRawValue        (gridObject[_jsonV3GridAltitudeKey].toDouble());
    _cameraCalc.adjustedFootprintSide()->setRawValue    (gridObject[_jsonV3GridSpacingKey].toDouble());
    _cameraCalc.adjustedFootprintFrontal()->setRawValue (complexObject[_jsonV3CameraTriggerDistanceKey].toDouble());

    if (manualGrid) {
318
        _cameraCalc.cameraName()->setRawValue(_cameraCalc.manualCameraName());
319 320
    } else {
        if (!complexObject.contains(_jsonV3CameraObjectKey)) {
Don Gagne's avatar
Don Gagne committed
321
            errorString = tr("%1 but %2 object is missing").arg("manualGrid = false").arg("camera");
322
            _ignoreRecalc = false;
Don Gagne's avatar
Don Gagne committed
323 324 325
            return false;
        }

326
        QJsonObject cameraObject = complexObject[_jsonV3CameraObjectKey].toObject();
Don Gagne's avatar
Don Gagne committed
327

328 329 330
        // Older code had typo on "imageSideOverlap" incorrectly being "imageSizeOverlap"
        QString incorrectImageSideOverlap = "imageSizeOverlap";
        if (cameraObject.contains(incorrectImageSideOverlap)) {
331
            cameraObject[_jsonV3SideOverlapKey] = cameraObject[incorrectImageSideOverlap];
332 333 334
            cameraObject.remove(incorrectImageSideOverlap);
        }

Don Gagne's avatar
Don Gagne committed
335
        QList<JsonHelper::KeyValidateInfo> cameraKeyInfoList = {
336 337 338 339 340 341 342 343 344 345 346
            { _jsonV3GroundResolutionKey,           QJsonValue::Double, true },
            { _jsonV3FrontalOverlapKey,             QJsonValue::Double, true },
            { _jsonV3SideOverlapKey,                QJsonValue::Double, true },
            { _jsonV3CameraSensorWidthKey,          QJsonValue::Double, true },
            { _jsonV3CameraSensorHeightKey,         QJsonValue::Double, true },
            { _jsonV3CameraResolutionWidthKey,      QJsonValue::Double, true },
            { _jsonV3CameraResolutionHeightKey,     QJsonValue::Double, true },
            { _jsonV3CameraFocalLengthKey,          QJsonValue::Double, true },
            { _jsonV3CameraNameKey,                 QJsonValue::String, true },
            { _jsonV3CameraOrientationLandscapeKey, QJsonValue::Bool,   true },
            { _jsonV3CameraMinTriggerIntervalKey,   QJsonValue::Double, false },
Don Gagne's avatar
Don Gagne committed
347
        };
Don Gagne's avatar
Don Gagne committed
348
        if (!JsonHelper::validateKeys(cameraObject, cameraKeyInfoList, errorString)) {
349
            _ignoreRecalc = false;
Don Gagne's avatar
Don Gagne committed
350 351 352
            return false;
        }

353
        _cameraCalc.cameraName()->setRawValue           (cameraObject[_jsonV3CameraNameKey].toString());
354 355 356 357 358 359 360 361 362 363 364
        _cameraCalc.landscape()->setRawValue            (cameraObject[_jsonV3CameraOrientationLandscapeKey].toBool(true));
        _cameraCalc.frontalOverlap()->setRawValue       (cameraObject[_jsonV3FrontalOverlapKey].toInt());
        _cameraCalc.sideOverlap()->setRawValue          (cameraObject[_jsonV3SideOverlapKey].toInt());
        _cameraCalc.sensorWidth()->setRawValue          (cameraObject[_jsonV3CameraSensorWidthKey].toDouble());
        _cameraCalc.sensorHeight()->setRawValue         (cameraObject[_jsonV3CameraSensorHeightKey].toDouble());
        _cameraCalc.focalLength()->setRawValue          (cameraObject[_jsonV3CameraFocalLengthKey].toDouble());
        _cameraCalc.imageWidth()->setRawValue           (cameraObject[_jsonV3CameraResolutionWidthKey].toInt());
        _cameraCalc.imageHeight()->setRawValue          (cameraObject[_jsonV3CameraResolutionHeightKey].toInt());
        _cameraCalc.minTriggerInterval()->setRawValue   (cameraObject[_jsonV3CameraMinTriggerIntervalKey].toDouble(0));
        _cameraCalc.imageDensity()->setRawValue         (cameraObject[_jsonV3GroundResolutionKey].toDouble());
        _cameraCalc.fixedOrientation()->setRawValue     (false);
Don Gagne's avatar
Don Gagne committed
365
    }
366 367

    // Polygon shape
368 369 370 371 372
    /// Load a polygon from json
    ///     @param json Json object to load from
    ///     @param required true: no polygon in object will generate error
    ///     @param errorString Error string if return is false
    /// @return true: success, false: failure (errorString set)
373 374 375
    if (!_surveyAreaPolygon.loadFromJson(complexObject, true /* required */, errorString)) {
        _surveyAreaPolygon.clear();
        _ignoreRecalc = false;
376 377
        return false;
    }
378

379 380
    _ignoreRecalc = false;

381 382 383
    return true;
}

DonLakeFlyer's avatar
DonLakeFlyer committed
384
/// Reverse the order of the transects. First transect becomes last and so forth.
385
void SurveyComplexItem::_reverseTransectOrder(QList<QList<QGeoCoordinate>>& transects)
DonLakeFlyer's avatar
DonLakeFlyer committed
386 387 388 389 390 391 392 393 394
{
    QList<QList<QGeoCoordinate>> rgReversedTransects;
    for (int i=transects.count() - 1; i>=0; i--) {
        rgReversedTransects.append(transects[i]);
    }
    transects = rgReversedTransects;
}

/// Reverse the order of all points withing each transect, First point becomes last and so forth.
395
void SurveyComplexItem::_reverseInternalTransectPoints(QList<QList<QGeoCoordinate>>& transects)
DonLakeFlyer's avatar
DonLakeFlyer committed
396 397 398 399 400 401 402 403 404 405 406
{
    for (int i=0; i<transects.count(); i++) {
        QList<QGeoCoordinate> rgReversedCoords;
        QList<QGeoCoordinate>& rgOriginalCoords = transects[i];
        for (int j=rgOriginalCoords.count()-1; j>=0; j--) {
            rgReversedCoords.append(rgOriginalCoords[j]);
        }
        transects[i] = rgReversedCoords;
    }
}

DonLakeFlyer's avatar
DonLakeFlyer committed
407 408 409 410
/// Reorders the transects such that the first transect is the shortest distance to the specified coordinate
/// and the first point within that transect is the shortest distance to the specified coordinate.
///     @param distanceCoord Coordinate to measure distance against
///     @param transects Transects to test and reorder
411
void SurveyComplexItem::_optimizeTransectsForShortestDistance(const QGeoCoordinate& distanceCoord, QList<QList<QGeoCoordinate>>& transects)
412
{
413
    double rgTransectDistance[4];
DonLakeFlyer's avatar
DonLakeFlyer committed
414 415 416 417
    rgTransectDistance[0] = transects.first().first().distanceTo(distanceCoord);
    rgTransectDistance[1] = transects.first().last().distanceTo(distanceCoord);
    rgTransectDistance[2] = transects.last().first().distanceTo(distanceCoord);
    rgTransectDistance[3] = transects.last().last().distanceTo(distanceCoord);
418 419 420 421 422 423 424 425 426

    int shortestIndex = 0;
    double shortestDistance = rgTransectDistance[0];
    for (int i=1; i<3; i++) {
        if (rgTransectDistance[i] < shortestDistance) {
            shortestIndex = i;
            shortestDistance = rgTransectDistance[i];
        }
    }
427

428 429
    if (shortestIndex > 1) {
        // We need to reverse the order of segments
DonLakeFlyer's avatar
DonLakeFlyer committed
430
        _reverseTransectOrder(transects);
431 432 433
    }
    if (shortestIndex & 1) {
        // We need to reverse the points within each segment
DonLakeFlyer's avatar
DonLakeFlyer committed
434
        _reverseInternalTransectPoints(transects);
435 436
    }
}
437

438
qreal SurveyComplexItem::_ccw(QPointF pt1, QPointF pt2, QPointF pt3)
439 440 441 442
{
    return (pt2.x()-pt1.x())*(pt3.y()-pt1.y()) - (pt2.y()-pt1.y())*(pt3.x()-pt1.x());
}

443
qreal SurveyComplexItem::_dp(QPointF pt1, QPointF pt2)
444 445 446 447
{
    return (pt2.x()-pt1.x())/qSqrt((pt2.x()-pt1.x())*(pt2.x()-pt1.x()) + (pt2.y()-pt1.y())*(pt2.y()-pt1.y()));
}

448
void SurveyComplexItem::_swapPoints(QList<QPointF>& points, int index1, int index2)
449 450 451 452 453 454
{
    QPointF temp = points[index1];
    points[index1] = points[index2];
    points[index2] = temp;
}

DonLakeFlyer's avatar
DonLakeFlyer committed
455
/// Returns true if the current grid angle generates north/south oriented transects
456
bool SurveyComplexItem::_gridAngleIsNorthSouthTransects()
DonLakeFlyer's avatar
DonLakeFlyer committed
457 458 459 460 461 462
{
    // Grid angle ranges from -360<->360
    double gridAngle = qAbs(_gridAngleFact.rawValue().toDouble());
    return gridAngle < 45.0 || (gridAngle > 360.0 - 45.0) || (gridAngle > 90.0 + 45.0 && gridAngle < 270.0 - 45.0);
}

463
void SurveyComplexItem::_adjustTransectsToEntryPointLocation(QList<QList<QGeoCoordinate>>& transects)
DonLakeFlyer's avatar
DonLakeFlyer committed
464 465 466 467 468
{
    if (transects.count() == 0) {
        return;
    }

DonLakeFlyer's avatar
DonLakeFlyer committed
469 470
    bool reversePoints = false;
    bool reverseTransects = false;
DonLakeFlyer's avatar
DonLakeFlyer committed
471

DonLakeFlyer's avatar
DonLakeFlyer committed
472
    if (_entryPoint == EntryLocationBottomLeft || _entryPoint == EntryLocationBottomRight) {
DonLakeFlyer's avatar
DonLakeFlyer committed
473
        reversePoints = true;
DonLakeFlyer's avatar
DonLakeFlyer committed
474
    }
DonLakeFlyer's avatar
DonLakeFlyer committed
475
    if (_entryPoint == EntryLocationTopRight || _entryPoint == EntryLocationBottomRight) {
DonLakeFlyer's avatar
DonLakeFlyer committed
476
        reverseTransects = true;
DonLakeFlyer's avatar
DonLakeFlyer committed
477
    }
DonLakeFlyer's avatar
DonLakeFlyer committed
478

DonLakeFlyer's avatar
DonLakeFlyer committed
479
    if (reversePoints) {
480
        qCDebug(SurveyComplexItemLog) << "_adjustTransectsToEntryPointLocation Reverse Points";
DonLakeFlyer's avatar
DonLakeFlyer committed
481 482 483
        _reverseInternalTransectPoints(transects);
    }
    if (reverseTransects) {
484
        qCDebug(SurveyComplexItemLog) << "_adjustTransectsToEntryPointLocation Reverse Transects";
DonLakeFlyer's avatar
DonLakeFlyer committed
485
        _reverseTransectOrder(transects);
DonLakeFlyer's avatar
DonLakeFlyer committed
486
    }
DonLakeFlyer's avatar
DonLakeFlyer committed
487

DonLakeFlyer's avatar
DonLakeFlyer committed
488
    qCDebug(SurveyComplexItemLog) << "_adjustTransectsToEntryPointLocation Modified entry point:entryLocation" << transects.first().first() << _entryPoint;
DonLakeFlyer's avatar
DonLakeFlyer committed
489 490
}

491
QPointF SurveyComplexItem::_rotatePoint(const QPointF& point, const QPointF& origin, double angle)
492 493
{
    QPointF rotated;
DonLakeFlyer's avatar
DonLakeFlyer committed
494
    double radians = (M_PI / 180.0) * -angle;
495 496 497 498 499 500 501

    rotated.setX(((point.x() - origin.x()) * cos(radians)) - ((point.y() - origin.y()) * sin(radians)) + origin.x());
    rotated.setY(((point.x() - origin.x()) * sin(radians)) + ((point.y() - origin.y()) * cos(radians)) + origin.y());

    return rotated;
}

502
void SurveyComplexItem::_intersectLinesWithRect(const QList<QLineF>& lineList, const QRectF& boundRect, QList<QLineF>& resultLines)
503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558
{
    QLineF topLine      (boundRect.topLeft(),       boundRect.topRight());
    QLineF bottomLine   (boundRect.bottomLeft(),    boundRect.bottomRight());
    QLineF leftLine     (boundRect.topLeft(),       boundRect.bottomLeft());
    QLineF rightLine    (boundRect.topRight(),      boundRect.bottomRight());

    for (int i=0; i<lineList.count(); i++) {
        QPointF intersectPoint;
        QLineF intersectLine;
        const QLineF& line = lineList[i];

        int foundCount = 0;
        if (line.intersect(topLine, &intersectPoint) == QLineF::BoundedIntersection) {
            intersectLine.setP1(intersectPoint);
            foundCount++;
        }
        if (line.intersect(rightLine, &intersectPoint) == QLineF::BoundedIntersection) {
            if (foundCount == 0) {
                intersectLine.setP1(intersectPoint);
            } else {
                if (foundCount != 1) {
                    qWarning() << "Found more than two intersecting points";
                }
                intersectLine.setP2(intersectPoint);
            }
            foundCount++;
        }
        if (line.intersect(bottomLine, &intersectPoint) == QLineF::BoundedIntersection) {
            if (foundCount == 0) {
                intersectLine.setP1(intersectPoint);
            } else {
                if (foundCount != 1) {
                    qWarning() << "Found more than two intersecting points";
                }
                intersectLine.setP2(intersectPoint);
            }
            foundCount++;
        }
        if (line.intersect(leftLine, &intersectPoint) == QLineF::BoundedIntersection) {
            if (foundCount == 0) {
                intersectLine.setP1(intersectPoint);
            } else {
                if (foundCount != 1) {
                    qWarning() << "Found more than two intersecting points";
                }
                intersectLine.setP2(intersectPoint);
            }
            foundCount++;
        }

        if (foundCount == 2) {
            resultLines += intersectLine;
        }
    }
}

559
void SurveyComplexItem::_intersectLinesWithPolygon(const QList<QLineF>& lineList, const QPolygonF& polygon, QList<QLineF>& resultLines)
560
{
561
    resultLines.clear();
562

563 564
    for (int i=0; i<lineList.count(); i++) {
        const QLineF& line = lineList[i];
565
        QList<QPointF> intersections;
566

567
        // Intersect the line with all the polygon edges
568 569 570 571
        for (int j=0; j<polygon.count()-1; j++) {
            QPointF intersectPoint;
            QLineF polygonLine = QLineF(polygon[j], polygon[j+1]);
            if (line.intersect(polygonLine, &intersectPoint) == QLineF::BoundedIntersection) {
572 573 574
                if (!intersections.contains(intersectPoint)) {
                    intersections.append(intersectPoint);
                }
575 576 577
            }
        }

578 579 580 581 582 583 584 585 586 587
        // We now have one or more intersection points all along the same line. Find the two
        // which are furthest away from each other to form the transect.
        if (intersections.count() > 1) {
            QPointF firstPoint;
            QPointF secondPoint;
            double currentMaxDistance = 0;

            for (int i=0; i<intersections.count(); i++) {
                for (int j=0; j<intersections.count(); j++) {
                    QLineF lineTest(intersections[i], intersections[j]);
588
                    \
589 590 591 592 593 594 595 596 597 598
                    double newMaxDistance = lineTest.length();
                    if (newMaxDistance > currentMaxDistance) {
                        firstPoint = intersections[i];
                        secondPoint = intersections[j];
                        currentMaxDistance = newMaxDistance;
                    }
                }
            }

            resultLines += QLineF(firstPoint, secondPoint);
599 600 601 602 603
        }
    }
}

/// Adjust the line segments such that they are all going the same direction with respect to going from P1->P2
604
void SurveyComplexItem::_adjustLineDirection(const QList<QLineF>& lineList, QList<QLineF>& resultLines)
605
{
606
    qreal firstAngle = 0;
607 608 609 610
    for (int i=0; i<lineList.count(); i++) {
        const QLineF& line = lineList[i];
        QLineF adjustedLine;

611 612 613 614 615
        if (i == 0) {
            firstAngle = line.angle();
        }

        if (qAbs(line.angle() - firstAngle) > 1.0) {
616 617 618 619 620 621 622 623 624 625
            adjustedLine.setP1(line.p2());
            adjustedLine.setP2(line.p1());
        } else {
            adjustedLine = line;
        }

        resultLines += adjustedLine;
    }
}

626
double SurveyComplexItem::_clampGridAngle90(double gridAngle)
DonLakeFlyer's avatar
DonLakeFlyer committed
627 628 629 630 631 632 633 634 635 636
{
    // Clamp grid angle to -90<->90. This prevents transects from being rotated to a reversed order.
    if (gridAngle > 90.0) {
        gridAngle -= 180.0;
    } else if (gridAngle < -90.0) {
        gridAngle += 180;
    }
    return gridAngle;
}

637
bool SurveyComplexItem::_nextTransectCoord(const QList<QGeoCoordinate>& transectPoints, int pointIndex, QGeoCoordinate& coord)
DonLakeFlyer's avatar
DonLakeFlyer committed
638 639 640 641 642 643 644 645 646 647
{
    if (pointIndex > transectPoints.count()) {
        qWarning() << "Bad grid generation";
        return false;
    }

    coord = transectPoints[pointIndex];
    return true;
}

648 649 650 651 652 653 654 655 656
void SurveyComplexItem::_buildAndAppendMissionItems(QList<MissionItem*>& items, QObject* missionItemParent)
{
    qCDebug(SurveyComplexItemLog) << "_buildAndAppendMissionItems";

    // Now build the mission items from the transect points

    MissionItem* item;
    int seqNum =                    _sequenceNumber;
    bool imagesEverywhere =         _cameraTriggerInTurnAroundFact.rawValue().toBool();
DonLakeFlyer's avatar
DonLakeFlyer committed
657
    bool addTriggerAtBeginning =    !hoverAndCaptureEnabled() && imagesEverywhere;
658 659 660 661
    bool firstOverallPoint =        true;

    MAV_FRAME mavFrame = followTerrain() || !_cameraCalc.distanceToSurfaceRelative() ? MAV_FRAME_GLOBAL : MAV_FRAME_GLOBAL_RELATIVE_ALT;

662
    for (const QList<TransectStyleComplexItem::CoordInfo_t>& transect: _transects) {
663
        bool transectEntry = true;
664

665
        for (const CoordInfo_t& transectCoordInfo: transect) {
666 667 668
            item = new MissionItem(seqNum++,
                                   MAV_CMD_NAV_WAYPOINT,
                                   mavFrame,
DonLakeFlyer's avatar
DonLakeFlyer committed
669 670 671 672 673
                                   hoverAndCaptureEnabled() ?
                                       _hoverAndCaptureDelaySeconds : 0,        // Hold time (delay for hover and capture to settle vehicle before image is taken)
                                   0.0,                                         // No acceptance radius specified
                                   0.0,                                         // Pass through waypoint
                                   std::numeric_limits<double>::quiet_NaN(),    // Yaw unchanged
674 675 676
                                   transectCoordInfo.coord.latitude(),
                                   transectCoordInfo.coord.longitude(),
                                   transectCoordInfo.coord.altitude(),
DonLakeFlyer's avatar
DonLakeFlyer committed
677 678
                                   true,                                        // autoContinue
                                   false,                                       // isCurrentItem
679 680
                                   missionItemParent);
            items.append(item);
DonLakeFlyer's avatar
DonLakeFlyer committed
681 682 683 684
            if (hoverAndCaptureEnabled()) {
                item = new MissionItem(seqNum++,
                                       MAV_CMD_IMAGE_START_CAPTURE,
                                       MAV_FRAME_MISSION,
685 686 687 688 689 690
                                       0,                                   // Reserved (Set to 0)
                                       0,                                   // Interval (none)
                                       1,                                   // Take 1 photo
                                       qQNaN(), qQNaN(), qQNaN(), qQNaN(),  // param 4-7 reserved
                                       true,                                // autoContinue
                                       false,                               // isCurrentItem
DonLakeFlyer's avatar
DonLakeFlyer committed
691 692 693
                                       missionItemParent);
                items.append(item);
            }
694 695 696 697 698 699 700

            if (firstOverallPoint && addTriggerAtBeginning) {
                // Start triggering
                addTriggerAtBeginning = false;
                item = new MissionItem(seqNum++,
                                       MAV_CMD_DO_SET_CAM_TRIGG_DIST,
                                       MAV_FRAME_MISSION,
DonLakeFlyer's avatar
DonLakeFlyer committed
701 702 703 704 705 706
                                       triggerDistance(),   // trigger distance
                                       0,                   // shutter integration (ignore)
                                       1,                   // trigger immediately when starting
                                       0, 0, 0, 0,          // param 4-7 unused
                                       true,                // autoContinue
                                       false,               // isCurrentItem
707 708 709 710 711
                                       missionItemParent);
                items.append(item);
            }
            firstOverallPoint = false;

712 713 714 715 716 717
            // Possibly add trigger start/stop to survey area entrance/exit
            if (triggerCamera() && !hoverAndCaptureEnabled() && transectCoordInfo.coordType == TransectStyleComplexItem::CoordTypeSurveyEdge) {
                if (transectEntry) {
                    // Start of transect, always start triggering. We do this even if we are taking images everywhere.
                    // This allows a restart of the mission in mid-air without losing images from the entire mission.
                    // At most you may lose part of a transect.
718 719 720
                    item = new MissionItem(seqNum++,
                                           MAV_CMD_DO_SET_CAM_TRIGG_DIST,
                                           MAV_FRAME_MISSION,
DonLakeFlyer's avatar
DonLakeFlyer committed
721 722 723 724 725 726
                                           triggerDistance(),   // trigger distance
                                           0,                   // shutter integration (ignore)
                                           1,                   // trigger immediately when starting
                                           0, 0, 0, 0,          // param 4-7 unused
                                           true,                // autoContinue
                                           false,               // isCurrentItem
727 728
                                           missionItemParent);
                    items.append(item);
729 730
                    transectEntry = false;
                } else if (!imagesEverywhere && !transectEntry){
731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747
                    // 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);
                }
            }
        }
    }

748
    if (triggerCamera() && !hoverAndCaptureEnabled() && imagesEverywhere) {
749 750 751 752 753 754 755 756 757 758 759 760 761 762 763
        // 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);
    }
}

764

765
bool SurveyComplexItem::_hasTurnaround(void) const
766
{
767
    return _turnaroundDistance() > 0;
768
}
DonLakeFlyer's avatar
DonLakeFlyer committed
769

770
double SurveyComplexItem::_turnaroundDistance(void) const
DonLakeFlyer's avatar
DonLakeFlyer committed
771
{
772
    return _turnAroundDistanceFact.rawValue().toDouble();
DonLakeFlyer's avatar
DonLakeFlyer committed
773 774
}

775
void SurveyComplexItem::_rebuildTransectsPhase1(void)
776
{
777
    bool split = splitConcavePolygons()->rawValue().toBool();
778 779 780 781 782
	if (split) {
		_rebuildTransectsPhase1WorkerSplitPolygons(false /* refly */);
	} else {
		_rebuildTransectsPhase1WorkerSinglePolygon(false /* refly */);
	}
783
    if (_refly90DegreesFact.rawValue().toBool()) {
784 785 786 787 788
    	if (split) {
    		_rebuildTransectsPhase1WorkerSplitPolygons(true /* refly */);
    	} else {
    		_rebuildTransectsPhase1WorkerSinglePolygon(true /* refly */);
    	}
789 790 791
    }
}

792 793 794 795 796 797 798 799 800 801
void SurveyComplexItem::_rebuildTransectsPhase1WorkerSinglePolygon(bool refly)
{
    if (_ignoreRecalc) {
        return;
    }

    // If the transects are getting rebuilt then any previously loaded mission items are now invalid
    if (_loadedMissionItemsParent) {
        _loadedMissionItems.clear();
        _loadedMissionItemsParent->deleteLater();
802
        _loadedMissionItemsParent = nullptr;
803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836
    }

    // First pass will clear old transect data, refly will append to existing data
    if (!refly) {
        _transects.clear();
        _transectsPathHeightInfo.clear();
    }

    if (_surveyAreaPolygon.count() < 3) {
        return;
    }

    // Convert polygon to NED

    QList<QPointF> polygonPoints;
    QGeoCoordinate tangentOrigin = _surveyAreaPolygon.pathModel().value<QGCQGeoCoordinate*>(0)->coordinate();
    qCDebug(SurveyComplexItemLog) << "_rebuildTransectsPhase1 Convert polygon to NED - _surveyAreaPolygon.count():tangentOrigin" << _surveyAreaPolygon.count() << tangentOrigin;
    for (int i=0; i<_surveyAreaPolygon.count(); i++) {
        double y, x, down;
        QGeoCoordinate vertex = _surveyAreaPolygon.pathModel().value<QGCQGeoCoordinate*>(i)->coordinate();
        if (i == 0) {
            // This avoids a nan calculation that comes out of convertGeoToNed
            x = y = 0;
        } else {
            convertGeoToNed(vertex, tangentOrigin, &y, &x, &down);
        }
        polygonPoints += QPointF(x, y);
        qCDebug(SurveyComplexItemLog) << "_rebuildTransectsPhase1 vertex:x:y" << vertex << polygonPoints.last().x() << polygonPoints.last().y();
    }

    // Generate transects

    double gridAngle = _gridAngleFact.rawValue().toDouble();
    double gridSpacing = _cameraCalc.adjustedFootprintSide()->rawValue().toDouble();
837 838 839 840 841 842
    if (gridSpacing < 0.5) {
        // We can't let gridSpacing get too small otherwise we will end up with too many transects.
        // So we limit to 0.5 meter spacing as min and set to huge value which will cause a single
        // transect to be added.
        gridSpacing = 100000;
    }
843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913

    gridAngle = _clampGridAngle90(gridAngle);
    gridAngle += refly ? 90 : 0;
    qCDebug(SurveyComplexItemLog) << "_rebuildTransectsPhase1 Clamped grid angle" << gridAngle;

    qCDebug(SurveyComplexItemLog) << "_rebuildTransectsPhase1 gridSpacing:gridAngle:refly" << gridSpacing << gridAngle << refly;

    // Convert polygon to bounding rect

    qCDebug(SurveyComplexItemLog) << "_rebuildTransectsPhase1 Polygon";
    QPolygonF polygon;
    for (int i=0; i<polygonPoints.count(); i++) {
        qCDebug(SurveyComplexItemLog) << "Vertex" << polygonPoints[i];
        polygon << polygonPoints[i];
    }
    polygon << polygonPoints[0];
    QRectF boundingRect = polygon.boundingRect();
    QPointF boundingCenter = boundingRect.center();
    qCDebug(SurveyComplexItemLog) << "Bounding rect" << boundingRect.topLeft().x() << boundingRect.topLeft().y() << boundingRect.bottomRight().x() << boundingRect.bottomRight().y();

    // Create set of rotated parallel lines within the expanded bounding rect. Make the lines larger than the
    // bounding box to guarantee intersection.

    QList<QLineF> lineList;

    // Transects are generated to be as long as the largest width/height of the bounding rect plus some fudge factor.
    // This way they will always be guaranteed to intersect with a polygon edge no matter what angle they are rotated to.
    // They are initially generated with the transects flowing from west to east and then points within the transect north to south.
    double maxWidth = qMax(boundingRect.width(), boundingRect.height()) + 2000.0;
    double halfWidth = maxWidth / 2.0;
    double transectX = boundingCenter.x() - halfWidth;
    double transectXMax = transectX + maxWidth;
    while (transectX < transectXMax) {
        double transectYTop = boundingCenter.y() - halfWidth;
        double transectYBottom = boundingCenter.y() + halfWidth;

        lineList += QLineF(_rotatePoint(QPointF(transectX, transectYTop), boundingCenter, gridAngle), _rotatePoint(QPointF(transectX, transectYBottom), boundingCenter, gridAngle));
        transectX += gridSpacing;
    }

    // Now intersect the lines with the polygon
    QList<QLineF> intersectLines;
#if 1
    _intersectLinesWithPolygon(lineList, polygon, intersectLines);
#else
    // This is handy for debugging grid problems, not for release
    intersectLines = lineList;
#endif

    // Less than two transects intersected with the polygon:
    //      Create a single transect which goes through the center of the polygon
    //      Intersect it with the polygon
    if (intersectLines.count() < 2) {
        _surveyAreaPolygon.center();
        QLineF firstLine = lineList.first();
        QPointF lineCenter = firstLine.pointAt(0.5);
        QPointF centerOffset = boundingCenter - lineCenter;
        firstLine.translate(centerOffset);
        lineList.clear();
        lineList.append(firstLine);
        intersectLines = lineList;
        _intersectLinesWithPolygon(lineList, polygon, intersectLines);
    }

    // Make sure all lines are going the same direction. Polygon intersection leads to lines which
    // can be in varied directions depending on the order of the intesecting sides.
    QList<QLineF> resultLines;
    _adjustLineDirection(intersectLines, resultLines);

    // Convert from NED to Geo
    QList<QList<QGeoCoordinate>> transects;
914
    for (const QLineF& line : resultLines) {
915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965
        QGeoCoordinate          coord;
        QList<QGeoCoordinate>   transect;

        convertNedToGeo(line.p1().y(), line.p1().x(), 0, tangentOrigin, &coord);
        transect.append(coord);
        convertNedToGeo(line.p2().y(), line.p2().x(), 0, tangentOrigin, &coord);
        transect.append(coord);

        transects.append(transect);
    }

    _adjustTransectsToEntryPointLocation(transects);

    if (refly) {
        _optimizeTransectsForShortestDistance(_transects.last().last().coord, transects);
    }

    if (_flyAlternateTransectsFact.rawValue().toBool()) {
        QList<QList<QGeoCoordinate>> alternatingTransects;
        for (int i=0; i<transects.count(); i++) {
            if (!(i & 1)) {
                alternatingTransects.append(transects[i]);
            }
        }
        for (int i=transects.count()-1; i>0; i--) {
            if (i & 1) {
                alternatingTransects.append(transects[i]);
            }
        }
        transects = alternatingTransects;
    }

    // Adjust to lawnmower pattern
    bool 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<QGeoCoordinate> transectVertices = transects[i];
        if (reverseVertices) {
            reverseVertices = false;
            QList<QGeoCoordinate> reversedVertices;
            for (int j=transectVertices.count()-1; j>=0; j--) {
                reversedVertices.append(transectVertices[j]);
            }
            transectVertices = reversedVertices;
        } else {
            reverseVertices = true;
        }
        transects[i] = transectVertices;
    }

    // Convert to CoordInfo transects and append to _transects
966
    for (const QList<QGeoCoordinate>& transect : transects) {
967 968 969 970 971 972 973 974 975 976 977 978 979 980
        QGeoCoordinate                                  coord;
        QList<TransectStyleComplexItem::CoordInfo_t>    coordInfoTransect;
        TransectStyleComplexItem::CoordInfo_t           coordInfo;

        coordInfo = { transect[0], CoordTypeSurveyEdge };
        coordInfoTransect.append(coordInfo);
        coordInfo = { transect[1], CoordTypeSurveyEdge };
        coordInfoTransect.append(coordInfo);

        // For hover and capture we need points for each camera location within the transect
        if (triggerCamera() && hoverAndCaptureEnabled()) {
            double transectLength = transect[0].distanceTo(transect[1]);
            double transectAzimuth = transect[0].azimuthTo(transect[1]);
            if (triggerDistance() < transectLength) {
981
                int cInnerHoverPoints = static_cast<int>(floor(transectLength / triggerDistance()));
982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014
                qCDebug(SurveyComplexItemLog) << "cInnerHoverPoints" << cInnerHoverPoints;
                for (int i=0; i<cInnerHoverPoints; i++) {
                    QGeoCoordinate hoverCoord = transect[0].atDistanceAndAzimuth(triggerDistance() * (i + 1), transectAzimuth);
                    TransectStyleComplexItem::CoordInfo_t coordInfo = { hoverCoord, CoordTypeInteriorHoverTrigger };
                    coordInfoTransect.insert(1 + i, coordInfo);
                }
            }
        }

        // Extend the transect ends for turnaround
        if (_hasTurnaround()) {
            QGeoCoordinate turnaroundCoord;
            double turnAroundDistance = _turnAroundDistanceFact.rawValue().toDouble();

            double azimuth = transect[0].azimuthTo(transect[1]);
            turnaroundCoord = transect[0].atDistanceAndAzimuth(-turnAroundDistance, azimuth);
            turnaroundCoord.setAltitude(qQNaN());
            TransectStyleComplexItem::CoordInfo_t coordInfo = { turnaroundCoord, CoordTypeTurnaround };
            coordInfoTransect.prepend(coordInfo);

            azimuth = transect.last().azimuthTo(transect[transect.count() - 2]);
            turnaroundCoord = transect.last().atDistanceAndAzimuth(-turnAroundDistance, azimuth);
            turnaroundCoord.setAltitude(qQNaN());
            coordInfo = { turnaroundCoord, CoordTypeTurnaround };
            coordInfoTransect.append(coordInfo);
        }

        _transects.append(coordInfoTransect);
    }
}


void SurveyComplexItem::_rebuildTransectsPhase1WorkerSplitPolygons(bool refly)
DonLakeFlyer's avatar
DonLakeFlyer committed
1015
{
1016 1017 1018 1019 1020 1021 1022 1023
    if (_ignoreRecalc) {
        return;
    }

    // If the transects are getting rebuilt then any previously loaded mission items are now invalid
    if (_loadedMissionItemsParent) {
        _loadedMissionItems.clear();
        _loadedMissionItemsParent->deleteLater();
1024
        _loadedMissionItemsParent = nullptr;
1025 1026
    }

1027 1028 1029 1030 1031
    // First pass will clear old transect data, refly will append to existing data
    if (!refly) {
        _transects.clear();
        _transectsPathHeightInfo.clear();
    }
1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054

    if (_surveyAreaPolygon.count() < 3) {
        return;
    }

    // Convert polygon to NED

    QList<QPointF> polygonPoints;
    QGeoCoordinate tangentOrigin = _surveyAreaPolygon.pathModel().value<QGCQGeoCoordinate*>(0)->coordinate();
    qCDebug(SurveyComplexItemLog) << "_rebuildTransectsPhase1 Convert polygon to NED - _surveyAreaPolygon.count():tangentOrigin" << _surveyAreaPolygon.count() << tangentOrigin;
    for (int i=0; i<_surveyAreaPolygon.count(); i++) {
        double y, x, down;
        QGeoCoordinate vertex = _surveyAreaPolygon.pathModel().value<QGCQGeoCoordinate*>(i)->coordinate();
        if (i == 0) {
            // This avoids a nan calculation that comes out of convertGeoToNed
            x = y = 0;
        } else {
            convertGeoToNed(vertex, tangentOrigin, &y, &x, &down);
        }
        polygonPoints += QPointF(x, y);
        qCDebug(SurveyComplexItemLog) << "_rebuildTransectsPhase1 vertex:x:y" << vertex << polygonPoints.last().x() << polygonPoints.last().y();
    }

1055 1056 1057 1058 1059 1060 1061
    // convert into QPolygonF
    QPolygonF polygon;
    for (int i=0; i<polygonPoints.count(); i++) {
        qCDebug(SurveyComplexItemLog) << "Vertex" << polygonPoints[i];
        polygon << polygonPoints[i];
    }

1062
    // Create list of separate polygons
1063
    QList<QPolygonF> polygons{};
1064
    _PolygonDecomposeConvex(polygon, polygons);
1065 1066

    // iterate over polygons
1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084
    for (auto p = polygons.begin(); p != polygons.end(); ++p) {
        QPointF* vMatch = nullptr;
        // find matching vertex in previous polygon
        if (p != polygons.begin()) {
            auto pLast = p - 1;
            for (auto& i : *p) {
                for (auto& j : *pLast) {
                   if (i == j) {
                       vMatch = &i;
                       break;
                   }
                   if (vMatch) break;
                }
            }

        }


1085
        // close polygon
1086
        *p << p->front();
1087 1088
        // build transects for this polygon
        // TODO figure out tangent origin
1089 1090
        // TODO improve selection of entry points
//        qCDebug(SurveyComplexItemLog) << "Transects from polynom p " << p;
1091
        _rebuildTransectsFromPolygon(refly, *p, tangentOrigin, vMatch);
1092
    }
1093 1094
}

1095
void SurveyComplexItem::_PolygonDecomposeConvex(const QPolygonF& polygon, QList<QPolygonF>& decomposedPolygons)
1096
{
1097
	// this follows "Mark Keil's Algorithm" https://mpen.ca/406/keil
1098
    int decompSize = std::numeric_limits<int>::max();
1099
    if (polygon.size() < 3) return;
1100 1101 1102 1103
    if (polygon.size() == 3) {
        decomposedPolygons << polygon;
        return;
    }
1104 1105 1106 1107 1108 1109

    QList<QPolygonF> decomposedPolygonsMin{};

    for (auto vertex = polygon.begin(); vertex != polygon.end(); ++vertex)
    {
        // is vertex reflex?
1110
        bool vertexIsReflex = _VertexIsReflex(polygon, vertex);
1111 1112 1113 1114 1115

        if (!vertexIsReflex) continue;

        for (auto vertexOther = polygon.begin(); vertexOther != polygon.end(); ++vertexOther)
        {
1116 1117
            auto vertexBefore = vertex == polygon.begin() ? polygon.end() - 1 : vertex - 1;
            auto vertexAfter = vertex == polygon.end() - 1 ? polygon.begin() : vertex + 1;
1118
            if (vertexOther == vertex) continue;
1119 1120
            if (vertexAfter == vertexOther) continue;
            if (vertexBefore == vertexOther) continue;
1121 1122 1123 1124 1125
            bool canSee = _VertexCanSeeOther(polygon, vertex, vertexOther);
            if (!canSee) continue;

            QPolygonF polyLeft;
            auto v = vertex;
1126
            auto polyLeftContainsReflex = false;
1127
            while ( v != vertexOther) {
1128 1129 1130
                if (v != vertex && _VertexIsReflex(polygon, v)) {
                    polyLeftContainsReflex = true;
                }
1131 1132 1133 1134 1135
                polyLeft << *v;
                ++v;
                if (v == polygon.end()) v = polygon.begin();
            }
            polyLeft << *vertexOther;
1136
            auto polyLeftValid = !(polyLeftContainsReflex && polyLeft.size() == 3);
1137 1138 1139

            QPolygonF polyRight;
            v = vertexOther;
1140
            auto polyRightContainsReflex = false;
1141
            while ( v != vertex) {
1142 1143 1144
                if (v != vertex && _VertexIsReflex(polygon, v)) {
                    polyRightContainsReflex = true;
                }
1145 1146 1147 1148 1149
                polyRight << *v;
                ++v;
                if (v == polygon.end()) v = polygon.begin();
            }
            polyRight << *vertex;
1150 1151 1152 1153 1154 1155
            auto polyRightValid = !(polyRightContainsReflex && polyRight.size() == 3);

            if (!polyLeftValid || ! polyRightValid) {
//                decompSize = std::numeric_limits<int>::max();
                continue;
            }
1156 1157 1158 1159

            // recursion
            QList<QPolygonF> polyLeftDecomposed{};
            _PolygonDecomposeConvex(polyLeft, polyLeftDecomposed);
1160

1161 1162 1163 1164
            QList<QPolygonF> polyRightDecomposed{};
            _PolygonDecomposeConvex(polyRight, polyRightDecomposed);

            // compositon
1165 1166 1167 1168 1169 1170 1171 1172 1173
            auto subSize = polyLeftDecomposed.size() + polyRightDecomposed.size();
            if ((polyLeftContainsReflex && polyLeftDecomposed.size() == 1)
                    || (polyRightContainsReflex && polyRightDecomposed.size() == 1))
            {
                // don't accept polygons that contian reflex vertices and were not split
                subSize = std::numeric_limits<int>::max();
            }
            if (subSize < decompSize) {
                decompSize = subSize;
1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185
                decomposedPolygonsMin = polyLeftDecomposed + polyRightDecomposed;
            }
        }

    }

    // assemble output
    if (decomposedPolygonsMin.size() > 0) {
        decomposedPolygons << decomposedPolygonsMin;
    } else {
        decomposedPolygons << polygon;
    }
1186 1187

    return;
1188 1189
}

1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226
bool SurveyComplexItem::_VertexCanSeeOther(const QPolygonF& polygon, const QPointF* vertexA, const QPointF* vertexB) {
    if (vertexA == vertexB) return false;
    auto vertexAAfter = vertexA + 1 == polygon.end() ? polygon.begin() : vertexA + 1;
    auto vertexABefore = vertexA == polygon.begin() ? polygon.end() - 1 : vertexA - 1;
    if (vertexAAfter == vertexB) return false;
    if (vertexABefore == vertexB) return false;
//    qCDebug(SurveyComplexItemLog) << "_VertexCanSeeOther false after first checks ";

    bool visible = true;
//    auto diff = *vertexA - *vertexB;
    QLineF lineAB{*vertexA, *vertexB};
    auto distanceAB = lineAB.length();//sqrtf(diff.x() * diff.x() + diff.y()*diff.y());

//    qCDebug(SurveyComplexItemLog) << "_VertexCanSeeOther distanceAB " << distanceAB;
    for (auto vertexC = polygon.begin(); vertexC != polygon.end(); ++vertexC)
    {
        if (vertexC == vertexA) continue;
        if (vertexC == vertexB) continue;
        auto vertexD = vertexC + 1 == polygon.end() ? polygon.begin() : vertexC + 1;
        if (vertexD == vertexA) continue;
        if (vertexD == vertexB) continue;
        QLineF lineCD(*vertexC, *vertexD);
        QPointF intersection{};
        auto intersects = lineAB.intersect(lineCD, &intersection);
        if (intersects == QLineF::IntersectType::BoundedIntersection) {
//            auto diffIntersection = *vertexA - intersection;
//            auto distanceIntersection = sqrtf(diffIntersection.x() * diffIntersection.x() + diffIntersection.y()*diffIntersection.y());
//            qCDebug(SurveyComplexItemLog) << "*vertexA " << *vertexA << "*vertexB " << *vertexB  << " intersection " << intersection;

            QLineF lineIntersection{*vertexA, intersection};
            auto distanceIntersection = lineIntersection.length();//sqrtf(diff.x() * diff.x() + diff.y()*diff.y());
            qCDebug(SurveyComplexItemLog) << "_VertexCanSeeOther distanceIntersection " << distanceIntersection;
            if (distanceIntersection < distanceAB) {
                visible = false;
                break;
            }
        }
1227

1228 1229 1230
    }

    return visible;
1231 1232
}

1233 1234 1235 1236 1237 1238 1239 1240 1241
bool SurveyComplexItem::_VertexIsReflex(const QPolygonF& polygon, const QPointF* vertex) {
    auto vertexBefore = vertex == polygon.begin() ? polygon.end() - 1 : vertex - 1;
    auto vertexAfter = vertex == polygon.end() - 1 ? polygon.begin() : vertex + 1;
    auto area = (((vertex->x() - vertexBefore->x())*(vertexAfter->y() - vertexBefore->y()))-((vertexAfter->x() - vertexBefore->x())*(vertex->y() - vertexBefore->y())));
    return area > 0;

}


1242
void SurveyComplexItem::_rebuildTransectsFromPolygon(bool refly, const QPolygonF& polygon, const QGeoCoordinate& tangentOrigin, const QPointF* const transitionPoint)
1243
{
1244 1245 1246 1247 1248 1249
    // Generate transects

    double gridAngle = _gridAngleFact.rawValue().toDouble();
    double gridSpacing = _cameraCalc.adjustedFootprintSide()->rawValue().toDouble();

    gridAngle = _clampGridAngle90(gridAngle);
1250
    gridAngle += refly ? 90 : 0;
1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312
    qCDebug(SurveyComplexItemLog) << "_rebuildTransectsPhase1 Clamped grid angle" << gridAngle;

    qCDebug(SurveyComplexItemLog) << "_rebuildTransectsPhase1 gridSpacing:gridAngle:refly" << gridSpacing << gridAngle << refly;

    // Convert polygon to bounding rect

    qCDebug(SurveyComplexItemLog) << "_rebuildTransectsPhase1 Polygon";
    QRectF boundingRect = polygon.boundingRect();
    QPointF boundingCenter = boundingRect.center();
    qCDebug(SurveyComplexItemLog) << "Bounding rect" << boundingRect.topLeft().x() << boundingRect.topLeft().y() << boundingRect.bottomRight().x() << boundingRect.bottomRight().y();

    // Create set of rotated parallel lines within the expanded bounding rect. Make the lines larger than the
    // bounding box to guarantee intersection.

    QList<QLineF> lineList;

    // Transects are generated to be as long as the largest width/height of the bounding rect plus some fudge factor.
    // This way they will always be guaranteed to intersect with a polygon edge no matter what angle they are rotated to.
    // They are initially generated with the transects flowing from west to east and then points within the transect north to south.
    double maxWidth = qMax(boundingRect.width(), boundingRect.height()) + 2000.0;
    double halfWidth = maxWidth / 2.0;
    double transectX = boundingCenter.x() - halfWidth;
    double transectXMax = transectX + maxWidth;
    while (transectX < transectXMax) {
        double transectYTop = boundingCenter.y() - halfWidth;
        double transectYBottom = boundingCenter.y() + halfWidth;

        lineList += QLineF(_rotatePoint(QPointF(transectX, transectYTop), boundingCenter, gridAngle), _rotatePoint(QPointF(transectX, transectYBottom), boundingCenter, gridAngle));
        transectX += gridSpacing;
    }

    // Now intersect the lines with the polygon
    QList<QLineF> intersectLines;
#if 1
    _intersectLinesWithPolygon(lineList, polygon, intersectLines);
#else
    // This is handy for debugging grid problems, not for release
    intersectLines = lineList;
#endif

    // Less than two transects intersected with the polygon:
    //      Create a single transect which goes through the center of the polygon
    //      Intersect it with the polygon
    if (intersectLines.count() < 2) {
        _surveyAreaPolygon.center();
        QLineF firstLine = lineList.first();
        QPointF lineCenter = firstLine.pointAt(0.5);
        QPointF centerOffset = boundingCenter - lineCenter;
        firstLine.translate(centerOffset);
        lineList.clear();
        lineList.append(firstLine);
        intersectLines = lineList;
        _intersectLinesWithPolygon(lineList, polygon, intersectLines);
    }

    // Make sure all lines are going the same direction. Polygon intersection leads to lines which
    // can be in varied directions depending on the order of the intesecting sides.
    QList<QLineF> resultLines;
    _adjustLineDirection(intersectLines, resultLines);

    // Convert from NED to Geo
    QList<QList<QGeoCoordinate>> transects;
1313 1314 1315

    if (transitionPoint != nullptr) {
        QList<QGeoCoordinate>   transect;
1316
        QGeoCoordinate          coord;
1317 1318 1319 1320 1321 1322 1323
        convertNedToGeo(transitionPoint->y(), transitionPoint->x(), 0, tangentOrigin, &coord);
        transect.append(coord);
        transect.append(coord); //TODO
        transects.append(transect);
    }

    for (const QLineF& line: resultLines) {
1324
        QList<QGeoCoordinate>   transect;
1325
        QGeoCoordinate          coord;
1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336

        convertNedToGeo(line.p1().y(), line.p1().x(), 0, tangentOrigin, &coord);
        transect.append(coord);
        convertNedToGeo(line.p2().y(), line.p2().x(), 0, tangentOrigin, &coord);
        transect.append(coord);

        transects.append(transect);
    }

    _adjustTransectsToEntryPointLocation(transects);

1337 1338 1339 1340
    if (refly) {
        _optimizeTransectsForShortestDistance(_transects.last().last().coord, transects);
    }

1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355
    if (_flyAlternateTransectsFact.rawValue().toBool()) {
        QList<QList<QGeoCoordinate>> alternatingTransects;
        for (int i=0; i<transects.count(); i++) {
            if (!(i & 1)) {
                alternatingTransects.append(transects[i]);
            }
        }
        for (int i=transects.count()-1; i>0; i--) {
            if (i & 1) {
                alternatingTransects.append(transects[i]);
            }
        }
        transects = alternatingTransects;
    }

1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374
    // Adjust to lawnmower pattern
    bool 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<QGeoCoordinate> transectVertices = transects[i];
        if (reverseVertices) {
            reverseVertices = false;
            QList<QGeoCoordinate> reversedVertices;
            for (int j=transectVertices.count()-1; j>=0; j--) {
                reversedVertices.append(transectVertices[j]);
            }
            transectVertices = reversedVertices;
        } else {
            reverseVertices = true;
        }
        transects[i] = transectVertices;
    }

    // Convert to CoordInfo transects and append to _transects
1375
    for (const QList<QGeoCoordinate>& transect: transects) {
1376 1377 1378 1379 1380 1381 1382 1383 1384
        QGeoCoordinate                                  coord;
        QList<TransectStyleComplexItem::CoordInfo_t>    coordInfoTransect;
        TransectStyleComplexItem::CoordInfo_t           coordInfo;

        coordInfo = { transect[0], CoordTypeSurveyEdge };
        coordInfoTransect.append(coordInfo);
        coordInfo = { transect[1], CoordTypeSurveyEdge };
        coordInfoTransect.append(coordInfo);

DonLakeFlyer's avatar
DonLakeFlyer committed
1385 1386 1387 1388 1389
        // For hover and capture we need points for each camera location within the transect
        if (triggerCamera() && hoverAndCaptureEnabled()) {
            double transectLength = transect[0].distanceTo(transect[1]);
            double transectAzimuth = transect[0].azimuthTo(transect[1]);
            if (triggerDistance() < transectLength) {
1390
                int cInnerHoverPoints = static_cast<int>(floor(transectLength / triggerDistance()));
DonLakeFlyer's avatar
DonLakeFlyer committed
1391 1392 1393 1394 1395 1396 1397 1398
                qCDebug(SurveyComplexItemLog) << "cInnerHoverPoints" << cInnerHoverPoints;
                for (int i=0; i<cInnerHoverPoints; i++) {
                    QGeoCoordinate hoverCoord = transect[0].atDistanceAndAzimuth(triggerDistance() * (i + 1), transectAzimuth);
                    TransectStyleComplexItem::CoordInfo_t coordInfo = { hoverCoord, CoordTypeInteriorHoverTrigger };
                    coordInfoTransect.insert(1 + i, coordInfo);
                }
            }
        }
1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419

        // Extend the transect ends for turnaround
        if (_hasTurnaround()) {
            QGeoCoordinate turnaroundCoord;
            double turnAroundDistance = _turnAroundDistanceFact.rawValue().toDouble();

            double azimuth = transect[0].azimuthTo(transect[1]);
            turnaroundCoord = transect[0].atDistanceAndAzimuth(-turnAroundDistance, azimuth);
            turnaroundCoord.setAltitude(qQNaN());
            TransectStyleComplexItem::CoordInfo_t coordInfo = { turnaroundCoord, CoordTypeTurnaround };
            coordInfoTransect.prepend(coordInfo);

            azimuth = transect.last().azimuthTo(transect[transect.count() - 2]);
            turnaroundCoord = transect.last().atDistanceAndAzimuth(-turnAroundDistance, azimuth);
            turnaroundCoord.setAltitude(qQNaN());
            coordInfo = { turnaroundCoord, CoordTypeTurnaround };
            coordInfoTransect.append(coordInfo);
        }

        _transects.append(coordInfoTransect);
    }
1420
    qCDebug(SurveyComplexItemLog) << "_transects.size() " << _transects.size();
DonLakeFlyer's avatar
DonLakeFlyer committed
1421 1422
}

1423
void SurveyComplexItem::_recalcComplexDistance(void)
DonLakeFlyer's avatar
DonLakeFlyer committed
1424
{
1425
    _complexDistance = 0;
1426
    for (int i=0; i<_visualTransectPoints.count() - 1; i++) {
1427 1428
        _complexDistance += _visualTransectPoints[i].value<QGeoCoordinate>().distanceTo(_visualTransectPoints[i+1].value<QGeoCoordinate>());
    }
1429 1430
    emit complexDistanceChanged();
}
1431

1432 1433 1434
void SurveyComplexItem::_recalcCameraShots(void)
{
    double triggerDistance = this->triggerDistance();
1435

1436
    if (triggerDistance == 0) {
1437
        _cameraShots = 0;
1438 1439
    } else {
        if (_cameraTriggerInTurnAroundFact.rawValue().toBool()) {
1440
            _cameraShots = qCeil(_complexDistance / triggerDistance);
1441 1442
        } else {
            _cameraShots = 0;
1443 1444 1445 1446 1447 1448 1449 1450

            if (_loadedMissionItemsParent) {
                // We have to do it the hard way based on the mission items themselves
                if (hoverAndCaptureEnabled()) {
                    // Count the number of camera triggers in the mission items
                    for (const MissionItem* missionItem: _loadedMissionItems) {
                        _cameraShots += missionItem->command() == MAV_CMD_IMAGE_START_CAPTURE ? 1 : 0;
                    }
1451
                } else {
1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488
                    bool waitingForTriggerStop = false;
                    QGeoCoordinate distanceStartCoord;
                    QGeoCoordinate distanceEndCoord;
                    for (const MissionItem* missionItem: _loadedMissionItems) {
                        if (missionItem->command() == MAV_CMD_NAV_WAYPOINT) {
                            if (waitingForTriggerStop) {
                                distanceEndCoord = QGeoCoordinate(missionItem->param5(), missionItem->param6());
                            } else {
                                distanceStartCoord = QGeoCoordinate(missionItem->param5(), missionItem->param6());
                            }
                        } else if (missionItem->command() == MAV_CMD_DO_SET_CAM_TRIGG_DIST) {
                            if (missionItem->param1() > 0) {
                                // Trigger start
                                waitingForTriggerStop = true;
                            } else {
                                // Trigger stop
                                waitingForTriggerStop = false;
                                _cameraShots += qCeil(distanceEndCoord.distanceTo(distanceStartCoord) / triggerDistance);
                                distanceStartCoord = QGeoCoordinate();
                                distanceEndCoord = QGeoCoordinate();
                            }
                        }
                    }

                }
            } else {
                // We have transects available, calc from those
                for (const QList<TransectStyleComplexItem::CoordInfo_t>& transect: _transects) {
                    QGeoCoordinate firstCameraCoord, lastCameraCoord;
                    if (_hasTurnaround() && !hoverAndCaptureEnabled()) {
                        firstCameraCoord = transect[1].coord;
                        lastCameraCoord = transect[transect.count() - 2].coord;
                    } else {
                        firstCameraCoord = transect.first().coord;
                        lastCameraCoord = transect.last().coord;
                    }
                    _cameraShots += qCeil(firstCameraCoord.distanceTo(lastCameraCoord) / triggerDistance);
1489
                }
1490 1491
            }
        }
1492 1493 1494
    }

    emit cameraShotsChanged();
DonLakeFlyer's avatar
DonLakeFlyer committed
1495
}
DonLakeFlyer's avatar
DonLakeFlyer committed
1496

1497
// FIXME: This same exact code is in Corridor Scan. Move to TransectStyleComplex?
1498
void SurveyComplexItem::applyNewAltitude(double newAltitude)
DonLakeFlyer's avatar
DonLakeFlyer committed
1499
{
1500 1501 1502
    _cameraCalc.valueSetIsDistance()->setRawValue(true);
    _cameraCalc.distanceToSurface()->setRawValue(newAltitude);
    _cameraCalc.setDistanceToSurfaceRelative(true);
DonLakeFlyer's avatar
DonLakeFlyer committed
1503
}
1504

DonLakeFlyer's avatar
DonLakeFlyer committed
1505
SurveyComplexItem::ReadyForSaveState SurveyComplexItem::readyForSaveState(void) const
1506
{
DonLakeFlyer's avatar
DonLakeFlyer committed
1507
    return TransectStyleComplexItem::readyForSaveState();
1508 1509 1510 1511 1512 1513 1514 1515 1516 1517
}

void SurveyComplexItem::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);
1518 1519
    }
}
1520

1521
void SurveyComplexItem::_appendLoadedMissionItems(QList<MissionItem*>& items, QObject* missionItemParent)
1522
{
1523 1524 1525 1526
    qCDebug(SurveyComplexItemLog) << "_appendLoadedMissionItems";

    int seqNum = _sequenceNumber;

1527
    for (const MissionItem* loadedMissionItem: _loadedMissionItems) {
1528 1529 1530
        MissionItem* item = new MissionItem(*loadedMissionItem, missionItemParent);
        item->setSequenceNumber(seqNum++);
        items.append(item);
1531 1532
    }
}
1533

DonLakeFlyer's avatar
DonLakeFlyer committed
1534 1535 1536 1537 1538 1539 1540
void SurveyComplexItem::rotateEntryPoint(void)
{
    if (_entryPoint == EntryLocationLast) {
        _entryPoint = EntryLocationFirst;
    } else {
        _entryPoint++;
    }
1541

DonLakeFlyer's avatar
DonLakeFlyer committed
1542 1543 1544 1545
    _rebuildTransects();

    setDirty(true);
}
1546 1547 1548

double SurveyComplexItem::timeBetweenShots(void)
{
DonLakeFlyer's avatar
DonLakeFlyer committed
1549
    return _cruiseSpeed == 0 ? 0 : triggerDistance() / _cruiseSpeed;
1550
}
1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563

double SurveyComplexItem::additionalTimeDelay (void) const
{
    double hoverTime = 0;

    if (hoverAndCaptureEnabled()) {
        for (const QList<TransectStyleComplexItem::CoordInfo_t>& transect: _transects) {
            hoverTime += _hoverAndCaptureDelaySeconds * transect.count();
        }
    }

    return hoverTime;
}